| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.internal.globalactions; |
| |
| import android.app.Dialog; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.os.Bundle; |
| import android.util.TypedValue; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.KeyEvent; |
| import android.widget.ListView; |
| import com.android.internal.app.AlertController; |
| |
| /** A dialog that lists the given Action items to be user selectable. */ |
| public final class ActionsDialog extends Dialog implements DialogInterface { |
| private final Context mContext; |
| private final AlertController mAlert; |
| private final ActionsAdapter mAdapter; |
| |
| public ActionsDialog(Context context, AlertController.AlertParams params) { |
| super(context, getDialogTheme(context)); |
| mContext = getContext(); |
| mAlert = AlertController.create(mContext, this, getWindow()); |
| mAdapter = (ActionsAdapter) params.mAdapter; |
| params.apply(mAlert); |
| } |
| |
| private static int getDialogTheme(Context context) { |
| TypedValue outValue = new TypedValue(); |
| context.getTheme().resolveAttribute(com.android.internal.R.attr.alertDialogTheme, |
| outValue, true); |
| return outValue.resourceId; |
| } |
| |
| @Override |
| protected void onStart() { |
| super.setCanceledOnTouchOutside(true); |
| super.onStart(); |
| } |
| |
| public ListView getListView() { |
| return mAlert.getListView(); |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| mAlert.installContent(); |
| } |
| |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| if (event.getEventType() == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) { |
| for (int i = 0; i < mAdapter.getCount(); ++i) { |
| CharSequence label = |
| mAdapter.getItem(i).getLabelForAccessibility(getContext()); |
| if (label != null) { |
| event.getText().add(label); |
| } |
| } |
| } |
| return super.dispatchPopulateAccessibilityEvent(event); |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| if (mAlert.onKeyDown(keyCode, event)) { |
| return true; |
| } |
| return super.onKeyDown(keyCode, event); |
| } |
| |
| @Override |
| public boolean onKeyUp(int keyCode, KeyEvent event) { |
| if (mAlert.onKeyUp(keyCode, event)) { |
| return true; |
| } |
| return super.onKeyUp(keyCode, event); |
| } |
| } |