95 lines
3.1 KiB
Java
95 lines
3.1 KiB
Java
/*
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* Copyright (C) 2018 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 com.android.internal.globalactions;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.util.TypedValue;
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import android.view.accessibility.AccessibilityEvent;
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import android.view.KeyEvent;
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import android.widget.ListView;
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import com.android.internal.app.AlertController;
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/** A dialog that lists the given Action items to be user selectable. */
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public final class ActionsDialog extends Dialog implements DialogInterface {
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private final Context mContext;
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private final AlertController mAlert;
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private final ActionsAdapter mAdapter;
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public ActionsDialog(Context context, AlertController.AlertParams params) {
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super(context, getDialogTheme(context));
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mContext = getContext();
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mAlert = AlertController.create(mContext, this, getWindow());
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mAdapter = (ActionsAdapter) params.mAdapter;
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params.apply(mAlert);
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}
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private static int getDialogTheme(Context context) {
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TypedValue outValue = new TypedValue();
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context.getTheme().resolveAttribute(com.android.internal.R.attr.alertDialogTheme,
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outValue, true);
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return outValue.resourceId;
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}
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@Override
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protected void onStart() {
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super.setCanceledOnTouchOutside(true);
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super.onStart();
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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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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 dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
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if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
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for (int i = 0; i < mAdapter.getCount(); ++i) {
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CharSequence label =
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mAdapter.getItem(i).getLabelForAccessibility(getContext());
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if (label != null) {
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event.getText().add(label);
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}
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}
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}
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return super.dispatchPopulateAccessibilityEvent(event);
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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)) {
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return true;
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}
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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)) {
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return true;
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}
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return super.onKeyUp(keyCode, event);
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}
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}
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