113 lines
4.2 KiB
Java
113 lines
4.2 KiB
Java
/*
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* Copyright (C) 2016 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.app;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.text.TextUtils;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.Window;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import android.widget.ScrollView;
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import android.widget.TextView;
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import com.android.internal.app.AlertController;
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import com.android.internal.R;
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public class MicroAlertController extends AlertController {
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public MicroAlertController(Context context, DialogInterface di, Window window) {
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super(context, di, window);
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}
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@Override
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protected void setupContent(ViewGroup contentPanel) {
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// Special case for small screen - the scroll view is higher in hierarchy
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mScrollView = (ScrollView) mWindow.findViewById(R.id.scrollView);
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// Special case for users that only want to display a String
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mMessageView = (TextView) contentPanel.findViewById(R.id.message);
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if (mMessageView == null) {
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return;
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}
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if (mMessage != null) {
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mMessageView.setText(mMessage);
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} else {
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// no message, remove associated views
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mMessageView.setVisibility(View.GONE);
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contentPanel.removeView(mMessageView);
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if (mListView != null) {
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// has ListView, swap scrollView with ListView
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// move topPanel into top of scrollParent
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View topPanel = mScrollView.findViewById(R.id.topPanel);
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((ViewGroup) topPanel.getParent()).removeView(topPanel);
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FrameLayout.LayoutParams topParams =
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new FrameLayout.LayoutParams(topPanel.getLayoutParams());
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topParams.gravity = Gravity.TOP;
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topPanel.setLayoutParams(topParams);
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// move buttonPanel into bottom of scrollParent
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View buttonPanel = mScrollView.findViewById(R.id.buttonPanel);
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((ViewGroup) buttonPanel.getParent()).removeView(buttonPanel);
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FrameLayout.LayoutParams buttonParams =
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new FrameLayout.LayoutParams(buttonPanel.getLayoutParams());
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buttonParams.gravity = Gravity.BOTTOM;
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buttonPanel.setLayoutParams(buttonParams);
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// remove scrollview
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final ViewGroup scrollParent = (ViewGroup) mScrollView.getParent();
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final int childIndex = scrollParent.indexOfChild(mScrollView);
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scrollParent.removeViewAt(childIndex);
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// add list view
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scrollParent.addView(mListView,
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new ViewGroup.LayoutParams(
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ViewGroup.LayoutParams.MATCH_PARENT,
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ViewGroup.LayoutParams.MATCH_PARENT));
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// add top and button panel
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scrollParent.addView(topPanel);
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scrollParent.addView(buttonPanel);
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} else {
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// no content, just hide everything
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contentPanel.setVisibility(View.GONE);
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}
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}
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}
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@Override
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protected void setupTitle(ViewGroup topPanel) {
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super.setupTitle(topPanel);
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if (topPanel.getVisibility() == View.GONE) {
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topPanel.setVisibility(View.INVISIBLE);
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}
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}
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@Override
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protected void setupButtons(ViewGroup buttonPanel) {
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super.setupButtons(buttonPanel);
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if (buttonPanel.getVisibility() == View.GONE) {
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buttonPanel.setVisibility(View.INVISIBLE);
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}
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}
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}
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