/*
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* Copyright (C) 2014 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.systemui.statusbar.phone;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.UserHandle;
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import android.view.WindowManager;
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import android.view.WindowManager.LayoutParams;
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import com.android.systemui.Dependency;
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import com.android.systemui.R;
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import com.android.systemui.statusbar.policy.KeyguardMonitor;
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/**
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* Base class for dialogs that should appear over panels and keyguard.
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*/
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public class SystemUIDialog extends AlertDialog {
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private final Context mContext;
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public SystemUIDialog(Context context) {
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this(context, R.style.Theme_SystemUI_Dialog);
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}
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public SystemUIDialog(Context context, int theme) {
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super(context, theme);
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mContext = context;
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applyFlags(this);
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WindowManager.LayoutParams attrs = getWindow().getAttributes();
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attrs.setTitle(getClass().getSimpleName());
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getWindow().setAttributes(attrs);
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registerDismissListener(this);
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}
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public void setShowForAllUsers(boolean show) {
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setShowForAllUsers(this, show);
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}
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public void setMessage(int resId) {
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setMessage(mContext.getString(resId));
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}
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public void setPositiveButton(int resId, OnClickListener onClick) {
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setButton(BUTTON_POSITIVE, mContext.getString(resId), onClick);
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}
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public void setNegativeButton(int resId, OnClickListener onClick) {
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setButton(BUTTON_NEGATIVE, mContext.getString(resId), onClick);
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}
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public void setNeutralButton(int resId, OnClickListener onClick) {
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setButton(BUTTON_NEUTRAL, mContext.getString(resId), onClick);
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}
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public static void setShowForAllUsers(Dialog dialog, boolean show) {
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if (show) {
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dialog.getWindow().getAttributes().privateFlags |=
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WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
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} else {
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dialog.getWindow().getAttributes().privateFlags &=
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~WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
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}
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}
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public static void setWindowOnTop(Dialog dialog) {
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if (Dependency.get(KeyguardMonitor.class).isShowing()) {
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dialog.getWindow().setType(LayoutParams.TYPE_STATUS_BAR_PANEL);
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} else {
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dialog.getWindow().setType(LayoutParams.TYPE_STATUS_BAR_SUB_PANEL);
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}
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}
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public static AlertDialog applyFlags(AlertDialog dialog) {
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dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL);
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dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
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| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
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return dialog;
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}
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public static void registerDismissListener(Dialog dialog) {
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DismissReceiver dismissReceiver = new DismissReceiver(dialog);
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dismissReceiver.register();
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}
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private static class DismissReceiver extends BroadcastReceiver implements OnDismissListener {
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private static final IntentFilter INTENT_FILTER = new IntentFilter();
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static {
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INTENT_FILTER.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
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INTENT_FILTER.addAction(Intent.ACTION_SCREEN_OFF);
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}
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private final Dialog mDialog;
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private boolean mRegistered;
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DismissReceiver(Dialog dialog) {
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mDialog = dialog;
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}
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void register() {
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mDialog.getContext()
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.registerReceiverAsUser(this, UserHandle.CURRENT, INTENT_FILTER, null, null);
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mRegistered = true;
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}
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@Override
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public void onReceive(Context context, Intent intent) {
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mDialog.dismiss();
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}
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@Override
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public void onDismiss(DialogInterface dialog) {
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if (mRegistered) {
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mDialog.getContext().unregisterReceiver(this);
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mRegistered = false;
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}
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}
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}}
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