1137 lines
47 KiB
Java
1137 lines
47 KiB
Java
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app;
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import android.annotation.ArrayRes;
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import android.annotation.AttrRes;
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import android.annotation.DrawableRes;
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import android.annotation.StringRes;
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import android.annotation.StyleRes;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.res.ResourceId;
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import android.content.res.Resources;
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import android.database.Cursor;
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import android.graphics.drawable.Drawable;
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import android.os.Bundle;
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import android.os.Message;
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import android.text.Layout;
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import android.text.method.MovementMethod;
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import android.util.TypedValue;
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import android.view.ContextThemeWrapper;
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import android.view.KeyEvent;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.Button;
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import android.widget.ListAdapter;
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import android.widget.ListView;
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import com.android.internal.R;
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import com.android.internal.app.AlertController;
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/**
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* A subclass of Dialog that can display one, two or three buttons. If you only want to
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* display a String in this dialog box, use the setMessage() method. If you
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* want to display a more complex view, look up the FrameLayout called "custom"
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* and add your view to it:
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*
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* <pre>
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* FrameLayout fl = findViewById(android.R.id.custom);
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* fl.addView(myView, new LayoutParams(MATCH_PARENT, WRAP_CONTENT));
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* </pre>
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*
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* <p>The AlertDialog class takes care of automatically setting
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* {@link android.view.WindowManager.LayoutParams#FLAG_ALT_FOCUSABLE_IM
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* WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM} for you based on whether
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* any views in the dialog return true from {@link View#onCheckIsTextEditor()
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* View.onCheckIsTextEditor()}. Generally you want this set for a Dialog
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* without text editors, so that it will be placed on top of the current
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* input method UI. You can modify this behavior by forcing the flag to your
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* desired mode after calling {@link #onCreate}.
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*
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* <div class="special reference">
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* <h3>Developer Guides</h3>
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* <p>For more information about creating dialogs, read the
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* <a href="{@docRoot}guide/topics/ui/dialogs.html">Dialogs</a> developer guide.</p>
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* </div>
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*/
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public class AlertDialog extends Dialog implements DialogInterface {
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@UnsupportedAppUsage
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private AlertController mAlert;
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/**
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* Special theme constant for {@link #AlertDialog(Context, int)}: use
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* the traditional (pre-Holo) alert dialog theme.
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*
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* @deprecated Use {@link android.R.style#Theme_Material_Dialog_Alert}.
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*/
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@Deprecated
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public static final int THEME_TRADITIONAL = 1;
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/**
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* Special theme constant for {@link #AlertDialog(Context, int)}: use
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* the holographic alert theme with a dark background.
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*
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* @deprecated Use {@link android.R.style#Theme_Material_Dialog_Alert}.
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*/
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@Deprecated
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public static final int THEME_HOLO_DARK = 2;
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/**
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* Special theme constant for {@link #AlertDialog(Context, int)}: use
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* the holographic alert theme with a light background.
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*
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* @deprecated Use {@link android.R.style#Theme_Material_Light_Dialog_Alert}.
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*/
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@Deprecated
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public static final int THEME_HOLO_LIGHT = 3;
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/**
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* Special theme constant for {@link #AlertDialog(Context, int)}: use
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* the device's default alert theme with a dark background.
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*
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* @deprecated Use {@link android.R.style#Theme_DeviceDefault_Dialog_Alert}.
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*/
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@Deprecated
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public static final int THEME_DEVICE_DEFAULT_DARK = 4;
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/**
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* Special theme constant for {@link #AlertDialog(Context, int)}: use
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* the device's default alert theme with a light background.
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*
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* @deprecated Use {@link android.R.style#Theme_DeviceDefault_Light_Dialog_Alert}.
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*/
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@Deprecated
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public static final int THEME_DEVICE_DEFAULT_LIGHT = 5;
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/**
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* No layout hint.
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* @hide
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*/
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public static final int LAYOUT_HINT_NONE = 0;
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/**
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* Hint layout to the side.
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* @hide
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*/
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public static final int LAYOUT_HINT_SIDE = 1;
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/**
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* Creates an alert dialog that uses the default alert dialog theme.
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* <p>
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* The default alert dialog theme is defined by
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* {@link android.R.attr#alertDialogTheme} within the parent
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* {@code context}'s theme.
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*
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* @param context the parent context
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* @see android.R.styleable#Theme_alertDialogTheme
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*/
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protected AlertDialog(Context context) {
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this(context, 0);
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}
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/**
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* Creates an alert dialog that uses the default alert dialog theme and a
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* custom cancel listener.
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* <p>
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* This is functionally identical to:
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* <pre>
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* AlertDialog dialog = new AlertDialog(context);
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* alertDialog.setCancelable(cancelable);
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* alertDialog.setOnCancelListener(cancelListener);
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* </pre>
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* <p>
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* The default alert dialog theme is defined by
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* {@link android.R.attr#alertDialogTheme} within the parent
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* {@code context}'s theme.
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*
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* @param context the parent context
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* @see android.R.styleable#Theme_alertDialogTheme
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*/
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protected AlertDialog(Context context, boolean cancelable, OnCancelListener cancelListener) {
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this(context, 0);
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setCancelable(cancelable);
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setOnCancelListener(cancelListener);
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}
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/**
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* Creates an alert dialog that uses an explicit theme resource.
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* <p>
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* The specified theme resource ({@code themeResId}) is applied on top of
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* the parent {@code context}'s theme. It may be specified as a style
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* resource containing a fully-populated theme, such as
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* {@link android.R.style#Theme_Material_Dialog}, to replace all attributes
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* in the parent {@code context}'s theme including primary and accent
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* colors.
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* <p>
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* To preserve attributes such as primary and accent colors, the
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* {@code themeResId} may instead be specified as an overlay theme such as
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* {@link android.R.style#ThemeOverlay_Material_Dialog}. This will override
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* only the window attributes necessary to style the alert window as a
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* dialog.
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* <p>
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* Alternatively, the {@code themeResId} may be specified as {@code 0} to
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* use the parent {@code context}'s resolved value for
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* {@link android.R.attr#alertDialogTheme}.
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*
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* @param context the parent context
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* @param themeResId the resource ID of the theme against which to inflate
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* this dialog, or {@code 0} to use the parent
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* {@code context}'s default alert dialog theme
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* @see android.R.styleable#Theme_alertDialogTheme
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*/
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protected AlertDialog(Context context, @StyleRes int themeResId) {
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this(context, themeResId, true);
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}
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AlertDialog(Context context, @StyleRes int themeResId, boolean createContextThemeWrapper) {
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super(context, createContextThemeWrapper ? resolveDialogTheme(context, themeResId) : 0,
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createContextThemeWrapper);
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mWindow.alwaysReadCloseOnTouchAttr();
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mAlert = AlertController.create(getContext(), this, getWindow());
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}
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static @StyleRes int resolveDialogTheme(Context context, @StyleRes int themeResId) {
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if (themeResId == THEME_TRADITIONAL) {
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return R.style.Theme_Dialog_Alert;
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} else if (themeResId == THEME_HOLO_DARK) {
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return R.style.Theme_Holo_Dialog_Alert;
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} else if (themeResId == THEME_HOLO_LIGHT) {
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return R.style.Theme_Holo_Light_Dialog_Alert;
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} else if (themeResId == THEME_DEVICE_DEFAULT_DARK) {
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return R.style.Theme_DeviceDefault_Dialog_Alert;
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} else if (themeResId == THEME_DEVICE_DEFAULT_LIGHT) {
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return R.style.Theme_DeviceDefault_Light_Dialog_Alert;
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} else if (ResourceId.isValid(themeResId)) {
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// start of real resource IDs.
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return themeResId;
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} else {
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final TypedValue outValue = new TypedValue();
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context.getTheme().resolveAttribute(R.attr.alertDialogTheme, outValue, true);
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return outValue.resourceId;
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}
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}
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/**
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* Gets one of the buttons used in the dialog. Returns null if the specified
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* button does not exist or the dialog has not yet been fully created (for
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* example, via {@link #show()} or {@link #create()}).
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*
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* @param whichButton The identifier of the button that should be returned.
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* For example, this can be
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* {@link DialogInterface#BUTTON_POSITIVE}.
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* @return The button from the dialog, or null if a button does not exist.
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*/
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public Button getButton(int whichButton) {
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return mAlert.getButton(whichButton);
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}
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/**
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* Gets the list view used in the dialog.
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*
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* @return The {@link ListView} from the dialog.
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*/
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public ListView getListView() {
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return mAlert.getListView();
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}
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@Override
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public void setTitle(CharSequence title) {
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super.setTitle(title);
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mAlert.setTitle(title);
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}
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/**
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* @see Builder#setCustomTitle(View)
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*/
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public void setCustomTitle(View customTitleView) {
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mAlert.setCustomTitle(customTitleView);
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}
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public void setMessage(CharSequence message) {
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mAlert.setMessage(message);
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}
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/** @hide */
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public void setMessageMovementMethod(MovementMethod movementMethod) {
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mAlert.setMessageMovementMethod(movementMethod);
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}
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/** @hide */
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public void setMessageHyphenationFrequency(
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@Layout.HyphenationFrequency int hyphenationFrequency) {
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mAlert.setMessageHyphenationFrequency(hyphenationFrequency);
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}
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/**
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* Set the view to display in that dialog.
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*/
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public void setView(View view) {
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mAlert.setView(view);
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}
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/**
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* Set the view to display in that dialog, specifying the spacing to appear around that
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* view.
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*
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* @param view The view to show in the content area of the dialog
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* @param viewSpacingLeft Extra space to appear to the left of {@code view}
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* @param viewSpacingTop Extra space to appear above {@code view}
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* @param viewSpacingRight Extra space to appear to the right of {@code view}
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* @param viewSpacingBottom Extra space to appear below {@code view}
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*/
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public void setView(View view, int viewSpacingLeft, int viewSpacingTop, int viewSpacingRight,
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int viewSpacingBottom) {
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mAlert.setView(view, viewSpacingLeft, viewSpacingTop, viewSpacingRight, viewSpacingBottom);
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}
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/**
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* Internal api to allow hinting for the best button panel layout.
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* @hide
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*/
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void setButtonPanelLayoutHint(int layoutHint) {
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mAlert.setButtonPanelLayoutHint(layoutHint);
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}
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/**
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* Set a message to be sent when a button is pressed.
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*
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* @param whichButton Which button to set the message for, can be one of
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* {@link DialogInterface#BUTTON_POSITIVE},
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* {@link DialogInterface#BUTTON_NEGATIVE}, or
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* {@link DialogInterface#BUTTON_NEUTRAL}
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* @param text The text to display in positive button.
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* @param msg The {@link Message} to be sent when clicked.
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*/
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public void setButton(int whichButton, CharSequence text, Message msg) {
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mAlert.setButton(whichButton, text, null, msg);
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}
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/**
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* Set a listener to be invoked when the specified button of the dialog is pressed.
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*
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* @param whichButton Which button to set the listener on, can be one of
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* {@link DialogInterface#BUTTON_POSITIVE},
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* {@link DialogInterface#BUTTON_NEGATIVE}, or
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* {@link DialogInterface#BUTTON_NEUTRAL}
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* @param text The text to display in positive button.
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* @param listener The {@link DialogInterface.OnClickListener} to use.
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*/
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public void setButton(int whichButton, CharSequence text, OnClickListener listener) {
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mAlert.setButton(whichButton, text, listener, null);
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}
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/**
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* @deprecated Use {@link #setButton(int, CharSequence, Message)} with
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* {@link DialogInterface#BUTTON_POSITIVE}.
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*/
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@Deprecated
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public void setButton(CharSequence text, Message msg) {
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setButton(BUTTON_POSITIVE, text, msg);
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}
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/**
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* @deprecated Use {@link #setButton(int, CharSequence, Message)} with
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* {@link DialogInterface#BUTTON_NEGATIVE}.
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*/
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@Deprecated
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public void setButton2(CharSequence text, Message msg) {
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setButton(BUTTON_NEGATIVE, text, msg);
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}
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/**
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* @deprecated Use {@link #setButton(int, CharSequence, Message)} with
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* {@link DialogInterface#BUTTON_NEUTRAL}.
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*/
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@Deprecated
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public void setButton3(CharSequence text, Message msg) {
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setButton(BUTTON_NEUTRAL, text, msg);
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}
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/**
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* Set a listener to be invoked when button 1 of the dialog is pressed.
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*
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* @param text The text to display in button 1.
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* @param listener The {@link DialogInterface.OnClickListener} to use.
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* @deprecated Use
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* {@link #setButton(int, CharSequence, android.content.DialogInterface.OnClickListener)}
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* with {@link DialogInterface#BUTTON_POSITIVE}
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*/
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@Deprecated
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public void setButton(CharSequence text, final OnClickListener listener) {
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setButton(BUTTON_POSITIVE, text, listener);
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}
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/**
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* Set a listener to be invoked when button 2 of the dialog is pressed.
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* @param text The text to display in button 2.
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* @param listener The {@link DialogInterface.OnClickListener} to use.
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* @deprecated Use
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* {@link #setButton(int, CharSequence, android.content.DialogInterface.OnClickListener)}
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* with {@link DialogInterface#BUTTON_NEGATIVE}
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*/
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@Deprecated
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public void setButton2(CharSequence text, final OnClickListener listener) {
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setButton(BUTTON_NEGATIVE, text, listener);
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}
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/**
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* Set a listener to be invoked when button 3 of the dialog is pressed.
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* @param text The text to display in button 3.
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* @param listener The {@link DialogInterface.OnClickListener} to use.
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* @deprecated Use
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* {@link #setButton(int, CharSequence, android.content.DialogInterface.OnClickListener)}
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* with {@link DialogInterface#BUTTON_NEUTRAL}
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*/
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@Deprecated
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public void setButton3(CharSequence text, final OnClickListener listener) {
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setButton(BUTTON_NEUTRAL, text, listener);
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}
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/**
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* Set resId to 0 if you don't want an icon.
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* @param resId the resourceId of the drawable to use as the icon or 0
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* if you don't want an icon.
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*/
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public void setIcon(@DrawableRes int resId) {
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mAlert.setIcon(resId);
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}
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public void setIcon(Drawable icon) {
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mAlert.setIcon(icon);
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}
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/**
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* Set an icon as supplied by a theme attribute. e.g. android.R.attr.alertDialogIcon
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*
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* @param attrId ID of a theme attribute that points to a drawable resource.
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*/
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public void setIconAttribute(@AttrRes int attrId) {
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TypedValue out = new TypedValue();
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mContext.getTheme().resolveAttribute(attrId, out, true);
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mAlert.setIcon(out.resourceId);
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}
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public void setInverseBackgroundForced(boolean forceInverseBackground) {
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mAlert.setInverseBackgroundForced(forceInverseBackground);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mAlert.installContent();
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}
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@Override
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public boolean onKeyDown(int keyCode, KeyEvent event) {
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if (mAlert.onKeyDown(keyCode, event)) return true;
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return super.onKeyDown(keyCode, event);
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}
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@Override
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public boolean onKeyUp(int keyCode, KeyEvent event) {
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if (mAlert.onKeyUp(keyCode, event)) return true;
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return super.onKeyUp(keyCode, event);
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}
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public static class Builder {
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@UnsupportedAppUsage
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private final AlertController.AlertParams P;
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|
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/**
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* Creates a builder for an alert dialog that uses the default alert
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* dialog theme.
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* <p>
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* The default alert dialog theme is defined by
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* {@link android.R.attr#alertDialogTheme} within the parent
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|
* {@code context}'s theme.
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*
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* @param context the parent context
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*/
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public Builder(Context context) {
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this(context, resolveDialogTheme(context, Resources.ID_NULL));
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}
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|
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/**
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* Creates a builder for an alert dialog that uses an explicit theme
|
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* resource.
|
|
* <p>
|
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* The specified theme resource ({@code themeResId}) is applied on top
|
|
* of the parent {@code context}'s theme. It may be specified as a
|
|
* style resource containing a fully-populated theme, such as
|
|
* {@link android.R.style#Theme_Material_Dialog}, to replace all
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|
* attributes in the parent {@code context}'s theme including primary
|
|
* and accent colors.
|
|
* <p>
|
|
* To preserve attributes such as primary and accent colors, the
|
|
* {@code themeResId} may instead be specified as an overlay theme such
|
|
* as {@link android.R.style#ThemeOverlay_Material_Dialog}. This will
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* override only the window attributes necessary to style the alert
|
|
* window as a dialog.
|
|
* <p>
|
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* Alternatively, the {@code themeResId} may be specified as {@code 0}
|
|
* to use the parent {@code context}'s resolved value for
|
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* {@link android.R.attr#alertDialogTheme}.
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*
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* @param context the parent context
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* @param themeResId the resource ID of the theme against which to inflate
|
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* this dialog, or {@code 0} to use the parent
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* {@code context}'s default alert dialog theme
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*/
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public Builder(Context context, int themeResId) {
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P = new AlertController.AlertParams(new ContextThemeWrapper(
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context, resolveDialogTheme(context, themeResId)));
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}
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/**
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* Returns a {@link Context} with the appropriate theme for dialogs created by this Builder.
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* Applications should use this Context for obtaining LayoutInflaters for inflating views
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* that will be used in the resulting dialogs, as it will cause views to be inflated with
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* the correct theme.
|
|
*
|
|
* @return A Context for built Dialogs.
|
|
*/
|
|
public Context getContext() {
|
|
return P.mContext;
|
|
}
|
|
|
|
/**
|
|
* Set the title using the given resource id.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setTitle(@StringRes int titleId) {
|
|
P.mTitle = P.mContext.getText(titleId);
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set the title displayed in the {@link Dialog}.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setTitle(CharSequence title) {
|
|
P.mTitle = title;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set the title using the custom view {@code customTitleView}.
|
|
* <p>
|
|
* The methods {@link #setTitle(int)} and {@link #setIcon(int)} should
|
|
* be sufficient for most titles, but this is provided if the title
|
|
* needs more customization. Using this will replace the title and icon
|
|
* set via the other methods.
|
|
* <p>
|
|
* <strong>Note:</strong> To ensure consistent styling, the custom view
|
|
* should be inflated or constructed using the alert dialog's themed
|
|
* context obtained via {@link #getContext()}.
|
|
*
|
|
* @param customTitleView the custom view to use as the title
|
|
* @return this Builder object to allow for chaining of calls to set
|
|
* methods
|
|
*/
|
|
public Builder setCustomTitle(View customTitleView) {
|
|
P.mCustomTitleView = customTitleView;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set the message to display using the given resource id.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setMessage(@StringRes int messageId) {
|
|
P.mMessage = P.mContext.getText(messageId);
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set the message to display.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setMessage(CharSequence message) {
|
|
P.mMessage = message;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set the resource id of the {@link Drawable} to be used in the title.
|
|
* <p>
|
|
* Takes precedence over values set using {@link #setIcon(Drawable)}.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setIcon(@DrawableRes int iconId) {
|
|
P.mIconId = iconId;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set the {@link Drawable} to be used in the title.
|
|
* <p>
|
|
* <strong>Note:</strong> To ensure consistent styling, the drawable
|
|
* should be inflated or constructed using the alert dialog's themed
|
|
* context obtained via {@link #getContext()}.
|
|
*
|
|
* @return this Builder object to allow for chaining of calls to set
|
|
* methods
|
|
*/
|
|
public Builder setIcon(Drawable icon) {
|
|
P.mIcon = icon;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set an icon as supplied by a theme attribute. e.g.
|
|
* {@link android.R.attr#alertDialogIcon}.
|
|
* <p>
|
|
* Takes precedence over values set using {@link #setIcon(int)} or
|
|
* {@link #setIcon(Drawable)}.
|
|
*
|
|
* @param attrId ID of a theme attribute that points to a drawable resource.
|
|
*/
|
|
public Builder setIconAttribute(@AttrRes int attrId) {
|
|
TypedValue out = new TypedValue();
|
|
P.mContext.getTheme().resolveAttribute(attrId, out, true);
|
|
P.mIconId = out.resourceId;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a listener to be invoked when the positive button of the dialog is pressed.
|
|
* @param textId The resource id of the text to display in the positive button
|
|
* @param listener The {@link DialogInterface.OnClickListener} to use.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setPositiveButton(@StringRes int textId, final OnClickListener listener) {
|
|
P.mPositiveButtonText = P.mContext.getText(textId);
|
|
P.mPositiveButtonListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a listener to be invoked when the positive button of the dialog is pressed.
|
|
* @param text The text to display in the positive button
|
|
* @param listener The {@link DialogInterface.OnClickListener} to use.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setPositiveButton(CharSequence text, final OnClickListener listener) {
|
|
P.mPositiveButtonText = text;
|
|
P.mPositiveButtonListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a listener to be invoked when the negative button of the dialog is pressed.
|
|
* @param textId The resource id of the text to display in the negative button
|
|
* @param listener The {@link DialogInterface.OnClickListener} to use.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setNegativeButton(@StringRes int textId, final OnClickListener listener) {
|
|
P.mNegativeButtonText = P.mContext.getText(textId);
|
|
P.mNegativeButtonListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a listener to be invoked when the negative button of the dialog is pressed.
|
|
* @param text The text to display in the negative button
|
|
* @param listener The {@link DialogInterface.OnClickListener} to use.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setNegativeButton(CharSequence text, final OnClickListener listener) {
|
|
P.mNegativeButtonText = text;
|
|
P.mNegativeButtonListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a listener to be invoked when the neutral button of the dialog is pressed.
|
|
* @param textId The resource id of the text to display in the neutral button
|
|
* @param listener The {@link DialogInterface.OnClickListener} to use.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setNeutralButton(@StringRes int textId, final OnClickListener listener) {
|
|
P.mNeutralButtonText = P.mContext.getText(textId);
|
|
P.mNeutralButtonListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a listener to be invoked when the neutral button of the dialog is pressed.
|
|
* @param text The text to display in the neutral button
|
|
* @param listener The {@link DialogInterface.OnClickListener} to use.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setNeutralButton(CharSequence text, final OnClickListener listener) {
|
|
P.mNeutralButtonText = text;
|
|
P.mNeutralButtonListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets whether the dialog is cancelable or not. Default is true.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setCancelable(boolean cancelable) {
|
|
P.mCancelable = cancelable;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the callback that will be called if the dialog is canceled.
|
|
*
|
|
* <p>Even in a cancelable dialog, the dialog may be dismissed for reasons other than
|
|
* being canceled or one of the supplied choices being selected.
|
|
* If you are interested in listening for all cases where the dialog is dismissed
|
|
* and not just when it is canceled, see
|
|
* {@link #setOnDismissListener(android.content.DialogInterface.OnDismissListener) setOnDismissListener}.</p>
|
|
* @see #setCancelable(boolean)
|
|
* @see #setOnDismissListener(android.content.DialogInterface.OnDismissListener)
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setOnCancelListener(OnCancelListener onCancelListener) {
|
|
P.mOnCancelListener = onCancelListener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the callback that will be called when the dialog is dismissed for any reason.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setOnDismissListener(OnDismissListener onDismissListener) {
|
|
P.mOnDismissListener = onDismissListener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the callback that will be called if a key is dispatched to the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setOnKeyListener(OnKeyListener onKeyListener) {
|
|
P.mOnKeyListener = onKeyListener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content, you will be notified of the
|
|
* selected item via the supplied listener. This should be an array type i.e. R.array.foo
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setItems(@ArrayRes int itemsId, final OnClickListener listener) {
|
|
P.mItems = P.mContext.getResources().getTextArray(itemsId);
|
|
P.mOnClickListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content, you will be notified of the
|
|
* selected item via the supplied listener.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setItems(CharSequence[] items, final OnClickListener listener) {
|
|
P.mItems = items;
|
|
P.mOnClickListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items, which are supplied by the given {@link ListAdapter}, to be
|
|
* displayed in the dialog as the content, you will be notified of the
|
|
* selected item via the supplied listener.
|
|
*
|
|
* @param adapter The {@link ListAdapter} to supply the list of items
|
|
* @param listener The listener that will be called when an item is clicked.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setAdapter(final ListAdapter adapter, final OnClickListener listener) {
|
|
P.mAdapter = adapter;
|
|
P.mOnClickListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items, which are supplied by the given {@link Cursor}, to be
|
|
* displayed in the dialog as the content, you will be notified of the
|
|
* selected item via the supplied listener.
|
|
*
|
|
* @param cursor The {@link Cursor} to supply the list of items
|
|
* @param listener The listener that will be called when an item is clicked.
|
|
* @param labelColumn The column name on the cursor containing the string to display
|
|
* in the label.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setCursor(final Cursor cursor, final OnClickListener listener,
|
|
String labelColumn) {
|
|
P.mCursor = cursor;
|
|
P.mLabelColumn = labelColumn;
|
|
P.mOnClickListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content,
|
|
* you will be notified of the selected item via the supplied listener.
|
|
* This should be an array type, e.g. R.array.foo. The list will have
|
|
* a check mark displayed to the right of the text for each checked
|
|
* item. Clicking on an item in the list will not dismiss the dialog.
|
|
* Clicking on a button will dismiss the dialog.
|
|
*
|
|
* @param itemsId the resource id of an array i.e. R.array.foo
|
|
* @param checkedItems specifies which items are checked. It should be null in which case no
|
|
* items are checked. If non null it must be exactly the same length as the array of
|
|
* items.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setMultiChoiceItems(@ArrayRes int itemsId, boolean[] checkedItems,
|
|
final OnMultiChoiceClickListener listener) {
|
|
P.mItems = P.mContext.getResources().getTextArray(itemsId);
|
|
P.mOnCheckboxClickListener = listener;
|
|
P.mCheckedItems = checkedItems;
|
|
P.mIsMultiChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content,
|
|
* you will be notified of the selected item via the supplied listener.
|
|
* The list will have a check mark displayed to the right of the text
|
|
* for each checked item. Clicking on an item in the list will not
|
|
* dismiss the dialog. Clicking on a button will dismiss the dialog.
|
|
*
|
|
* @param items the text of the items to be displayed in the list.
|
|
* @param checkedItems specifies which items are checked. It should be null in which case no
|
|
* items are checked. If non null it must be exactly the same length as the array of
|
|
* items.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setMultiChoiceItems(CharSequence[] items, boolean[] checkedItems,
|
|
final OnMultiChoiceClickListener listener) {
|
|
P.mItems = items;
|
|
P.mOnCheckboxClickListener = listener;
|
|
P.mCheckedItems = checkedItems;
|
|
P.mIsMultiChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content,
|
|
* you will be notified of the selected item via the supplied listener.
|
|
* The list will have a check mark displayed to the right of the text
|
|
* for each checked item. Clicking on an item in the list will not
|
|
* dismiss the dialog. Clicking on a button will dismiss the dialog.
|
|
*
|
|
* @param cursor the cursor used to provide the items.
|
|
* @param isCheckedColumn specifies the column name on the cursor to use to determine
|
|
* whether a checkbox is checked or not. It must return an integer value where 1
|
|
* means checked and 0 means unchecked.
|
|
* @param labelColumn The column name on the cursor containing the string to display in the
|
|
* label.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setMultiChoiceItems(Cursor cursor, String isCheckedColumn, String labelColumn,
|
|
final OnMultiChoiceClickListener listener) {
|
|
P.mCursor = cursor;
|
|
P.mOnCheckboxClickListener = listener;
|
|
P.mIsCheckedColumn = isCheckedColumn;
|
|
P.mLabelColumn = labelColumn;
|
|
P.mIsMultiChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content, you will be notified of
|
|
* the selected item via the supplied listener. This should be an array type i.e.
|
|
* R.array.foo The list will have a check mark displayed to the right of the text for the
|
|
* checked item. Clicking on an item in the list will not dismiss the dialog. Clicking on a
|
|
* button will dismiss the dialog.
|
|
*
|
|
* @param itemsId the resource id of an array i.e. R.array.foo
|
|
* @param checkedItem specifies which item is checked. If -1 no items are checked.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setSingleChoiceItems(@ArrayRes int itemsId, int checkedItem,
|
|
final OnClickListener listener) {
|
|
P.mItems = P.mContext.getResources().getTextArray(itemsId);
|
|
P.mOnClickListener = listener;
|
|
P.mCheckedItem = checkedItem;
|
|
P.mIsSingleChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content, you will be notified of
|
|
* the selected item via the supplied listener. The list will have a check mark displayed to
|
|
* the right of the text for the checked item. Clicking on an item in the list will not
|
|
* dismiss the dialog. Clicking on a button will dismiss the dialog.
|
|
*
|
|
* @param cursor the cursor to retrieve the items from.
|
|
* @param checkedItem specifies which item is checked. If -1 no items are checked.
|
|
* @param labelColumn The column name on the cursor containing the string to display in the
|
|
* label.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setSingleChoiceItems(Cursor cursor, int checkedItem, String labelColumn,
|
|
final OnClickListener listener) {
|
|
P.mCursor = cursor;
|
|
P.mOnClickListener = listener;
|
|
P.mCheckedItem = checkedItem;
|
|
P.mLabelColumn = labelColumn;
|
|
P.mIsSingleChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content, you will be notified of
|
|
* the selected item via the supplied listener. The list will have a check mark displayed to
|
|
* the right of the text for the checked item. Clicking on an item in the list will not
|
|
* dismiss the dialog. Clicking on a button will dismiss the dialog.
|
|
*
|
|
* @param items the items to be displayed.
|
|
* @param checkedItem specifies which item is checked. If -1 no items are checked.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setSingleChoiceItems(CharSequence[] items, int checkedItem, final OnClickListener listener) {
|
|
P.mItems = items;
|
|
P.mOnClickListener = listener;
|
|
P.mCheckedItem = checkedItem;
|
|
P.mIsSingleChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a list of items to be displayed in the dialog as the content, you will be notified of
|
|
* the selected item via the supplied listener. The list will have a check mark displayed to
|
|
* the right of the text for the checked item. Clicking on an item in the list will not
|
|
* dismiss the dialog. Clicking on a button will dismiss the dialog.
|
|
*
|
|
* @param adapter The {@link ListAdapter} to supply the list of items
|
|
* @param checkedItem specifies which item is checked. If -1 no items are checked.
|
|
* @param listener notified when an item on the list is clicked. The dialog will not be
|
|
* dismissed when an item is clicked. It will only be dismissed if clicked on a
|
|
* button, if no buttons are supplied it's up to the user to dismiss the dialog.
|
|
*
|
|
* @return This Builder object to allow for chaining of calls to set methods
|
|
*/
|
|
public Builder setSingleChoiceItems(ListAdapter adapter, int checkedItem, final OnClickListener listener) {
|
|
P.mAdapter = adapter;
|
|
P.mOnClickListener = listener;
|
|
P.mCheckedItem = checkedItem;
|
|
P.mIsSingleChoice = true;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets a listener to be invoked when an item in the list is selected.
|
|
*
|
|
* @param listener the listener to be invoked
|
|
* @return this Builder object to allow for chaining of calls to set methods
|
|
* @see AdapterView#setOnItemSelectedListener(android.widget.AdapterView.OnItemSelectedListener)
|
|
*/
|
|
public Builder setOnItemSelectedListener(final AdapterView.OnItemSelectedListener listener) {
|
|
P.mOnItemSelectedListener = listener;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a custom view resource to be the contents of the Dialog. The
|
|
* resource will be inflated, adding all top-level views to the screen.
|
|
*
|
|
* @param layoutResId Resource ID to be inflated.
|
|
* @return this Builder object to allow for chaining of calls to set
|
|
* methods
|
|
*/
|
|
public Builder setView(int layoutResId) {
|
|
P.mView = null;
|
|
P.mViewLayoutResId = layoutResId;
|
|
P.mViewSpacingSpecified = false;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets a custom view to be the contents of the alert dialog.
|
|
* <p>
|
|
* When using a pre-Holo theme, if the supplied view is an instance of
|
|
* a {@link ListView} then the light background will be used.
|
|
* <p>
|
|
* <strong>Note:</strong> To ensure consistent styling, the custom view
|
|
* should be inflated or constructed using the alert dialog's themed
|
|
* context obtained via {@link #getContext()}.
|
|
*
|
|
* @param view the view to use as the contents of the alert dialog
|
|
* @return this Builder object to allow for chaining of calls to set
|
|
* methods
|
|
*/
|
|
public Builder setView(View view) {
|
|
P.mView = view;
|
|
P.mViewLayoutResId = 0;
|
|
P.mViewSpacingSpecified = false;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets a custom view to be the contents of the alert dialog and
|
|
* specifies additional padding around that view.
|
|
* <p>
|
|
* When using a pre-Holo theme, if the supplied view is an instance of
|
|
* a {@link ListView} then the light background will be used.
|
|
* <p>
|
|
* <strong>Note:</strong> To ensure consistent styling, the custom view
|
|
* should be inflated or constructed using the alert dialog's themed
|
|
* context obtained via {@link #getContext()}.
|
|
*
|
|
* @param view the view to use as the contents of the alert dialog
|
|
* @param viewSpacingLeft spacing between the left edge of the view and
|
|
* the dialog frame
|
|
* @param viewSpacingTop spacing between the top edge of the view and
|
|
* the dialog frame
|
|
* @param viewSpacingRight spacing between the right edge of the view
|
|
* and the dialog frame
|
|
* @param viewSpacingBottom spacing between the bottom edge of the view
|
|
* and the dialog frame
|
|
* @return this Builder object to allow for chaining of calls to set
|
|
* methods
|
|
*
|
|
* @hide Remove once the framework usages have been replaced.
|
|
* @deprecated Set the padding on the view itself.
|
|
*/
|
|
@Deprecated
|
|
@UnsupportedAppUsage
|
|
public Builder setView(View view, int viewSpacingLeft, int viewSpacingTop,
|
|
int viewSpacingRight, int viewSpacingBottom) {
|
|
P.mView = view;
|
|
P.mViewLayoutResId = 0;
|
|
P.mViewSpacingSpecified = true;
|
|
P.mViewSpacingLeft = viewSpacingLeft;
|
|
P.mViewSpacingTop = viewSpacingTop;
|
|
P.mViewSpacingRight = viewSpacingRight;
|
|
P.mViewSpacingBottom = viewSpacingBottom;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Sets the alert dialog to use the inverse background, regardless of
|
|
* what the contents is.
|
|
*
|
|
* @param useInverseBackground whether to use the inverse background
|
|
* @return this Builder object to allow for chaining of calls to set methods
|
|
* @deprecated This flag is only used for pre-Material themes. Instead,
|
|
* specify the window background using on the alert dialog
|
|
* theme.
|
|
*/
|
|
@Deprecated
|
|
public Builder setInverseBackgroundForced(boolean useInverseBackground) {
|
|
P.mForceInverseBackground = useInverseBackground;
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* @hide
|
|
*/
|
|
@UnsupportedAppUsage
|
|
public Builder setRecycleOnMeasureEnabled(boolean enabled) {
|
|
P.mRecycleOnMeasure = enabled;
|
|
return this;
|
|
}
|
|
|
|
|
|
/**
|
|
* Creates an {@link AlertDialog} with the arguments supplied to this
|
|
* builder.
|
|
* <p>
|
|
* Calling this method does not display the dialog. If no additional
|
|
* processing is needed, {@link #show()} may be called instead to both
|
|
* create and display the dialog.
|
|
*/
|
|
public AlertDialog create() {
|
|
// Context has already been wrapped with the appropriate theme.
|
|
final AlertDialog dialog = new AlertDialog(P.mContext, 0, false);
|
|
P.apply(dialog.mAlert);
|
|
dialog.setCancelable(P.mCancelable);
|
|
if (P.mCancelable) {
|
|
dialog.setCanceledOnTouchOutside(true);
|
|
}
|
|
dialog.setOnCancelListener(P.mOnCancelListener);
|
|
dialog.setOnDismissListener(P.mOnDismissListener);
|
|
if (P.mOnKeyListener != null) {
|
|
dialog.setOnKeyListener(P.mOnKeyListener);
|
|
}
|
|
return dialog;
|
|
}
|
|
|
|
/**
|
|
* Creates an {@link AlertDialog} with the arguments supplied to this
|
|
* builder and immediately displays the dialog.
|
|
* <p>
|
|
* Calling this method is functionally identical to:
|
|
* <pre>
|
|
* AlertDialog dialog = builder.create();
|
|
* dialog.show();
|
|
* </pre>
|
|
*/
|
|
public AlertDialog show() {
|
|
final AlertDialog dialog = create();
|
|
dialog.show();
|
|
return dialog;
|
|
}
|
|
}
|
|
|
|
}
|