| /* |
| * Copyright (C) 2014 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.systemui.statusbar.phone; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.UserHandle; |
| import android.view.Window; |
| import android.view.WindowInsets.Type; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| |
| import com.android.systemui.Dependency; |
| import com.android.systemui.R; |
| import com.android.systemui.broadcast.BroadcastDispatcher; |
| import com.android.systemui.statusbar.policy.KeyguardStateController; |
| |
| |
| /** |
| * Base class for dialogs that should appear over panels and keyguard. |
| * The SystemUIDialog registers a listener for the screen off / close system dialogs broadcast, |
| * and dismisses itself when it receives the broadcast. |
| */ |
| public class SystemUIDialog extends AlertDialog { |
| |
| private final Context mContext; |
| private final DismissReceiver mDismissReceiver; |
| |
| public SystemUIDialog(Context context) { |
| this(context, R.style.Theme_SystemUI_Dialog); |
| } |
| |
| public SystemUIDialog(Context context, int theme) { |
| super(context, theme); |
| mContext = context; |
| |
| applyFlags(this); |
| WindowManager.LayoutParams attrs = getWindow().getAttributes(); |
| attrs.setTitle(getClass().getSimpleName()); |
| getWindow().setAttributes(attrs); |
| |
| mDismissReceiver = new DismissReceiver(this); |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| mDismissReceiver.register(); |
| } |
| |
| @Override |
| protected void onStop() { |
| super.onStop(); |
| mDismissReceiver.unregister(); |
| } |
| |
| public void setShowForAllUsers(boolean show) { |
| setShowForAllUsers(this, show); |
| } |
| |
| public void setMessage(int resId) { |
| setMessage(mContext.getString(resId)); |
| } |
| |
| public void setPositiveButton(int resId, OnClickListener onClick) { |
| setButton(BUTTON_POSITIVE, mContext.getString(resId), onClick); |
| } |
| |
| public void setNegativeButton(int resId, OnClickListener onClick) { |
| setButton(BUTTON_NEGATIVE, mContext.getString(resId), onClick); |
| } |
| |
| public void setNeutralButton(int resId, OnClickListener onClick) { |
| setButton(BUTTON_NEUTRAL, mContext.getString(resId), onClick); |
| } |
| |
| public static void setShowForAllUsers(Dialog dialog, boolean show) { |
| if (show) { |
| dialog.getWindow().getAttributes().privateFlags |= |
| WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS; |
| } else { |
| dialog.getWindow().getAttributes().privateFlags &= |
| ~WindowManager.LayoutParams.SYSTEM_FLAG_SHOW_FOR_ALL_USERS; |
| } |
| } |
| |
| public static void setWindowOnTop(Dialog dialog) { |
| if (Dependency.get(KeyguardStateController.class).isShowing()) { |
| final Window window = dialog.getWindow(); |
| window.setType(LayoutParams.TYPE_STATUS_BAR_PANEL); |
| window.getAttributes().setFitInsetsTypes( |
| window.getAttributes().getFitInsetsTypes() & ~Type.statusBars()); |
| } else { |
| dialog.getWindow().setType(LayoutParams.TYPE_STATUS_BAR_SUB_PANEL); |
| } |
| } |
| |
| public static AlertDialog applyFlags(AlertDialog dialog) { |
| final Window window = dialog.getWindow(); |
| window.setType(WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL); |
| window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM |
| | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); |
| window.getAttributes().setFitInsetsTypes( |
| window.getAttributes().getFitInsetsTypes() & ~Type.statusBars()); |
| return dialog; |
| } |
| |
| /** |
| * Registers a listener that dismisses the given dialog when it receives |
| * the screen off / close system dialogs broadcast. |
| * <p> |
| * <strong>Note:</strong> Don't call dialog.setOnDismissListener() after |
| * calling this because it causes a leak of BroadcastReceiver. |
| * |
| * @param dialog The dialog to be associated with the listener. |
| */ |
| public static void registerDismissListener(Dialog dialog) { |
| DismissReceiver dismissReceiver = new DismissReceiver(dialog); |
| dialog.setOnDismissListener(d -> dismissReceiver.unregister()); |
| dismissReceiver.register(); |
| } |
| |
| private static class DismissReceiver extends BroadcastReceiver { |
| private static final IntentFilter INTENT_FILTER = new IntentFilter(); |
| static { |
| INTENT_FILTER.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); |
| INTENT_FILTER.addAction(Intent.ACTION_SCREEN_OFF); |
| } |
| |
| private final Dialog mDialog; |
| private boolean mRegistered; |
| private final BroadcastDispatcher mBroadcastDispatcher; |
| |
| DismissReceiver(Dialog dialog) { |
| mDialog = dialog; |
| mBroadcastDispatcher = Dependency.get(BroadcastDispatcher.class); |
| } |
| |
| void register() { |
| mBroadcastDispatcher.registerReceiver(this, INTENT_FILTER, null, UserHandle.CURRENT); |
| mRegistered = true; |
| } |
| |
| void unregister() { |
| if (mRegistered) { |
| mBroadcastDispatcher.unregisterReceiver(this); |
| mRegistered = false; |
| } |
| } |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| mDialog.dismiss(); |
| } |
| } |
| } |