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/*
* 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.WindowManager;
import android.view.WindowManager.LayoutParams;
import com.android.systemui.Dependency;
import com.android.systemui.R;
import com.android.systemui.statusbar.policy.KeyguardMonitor;
/**
* Base class for dialogs that should appear over panels and keyguard.
*/
public class SystemUIDialog extends AlertDialog {
private final Context mContext;
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);
registerDismissListener(this);
}
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.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
} else {
dialog.getWindow().getAttributes().privateFlags &=
~WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
}
}
public static void setWindowOnTop(Dialog dialog) {
if (Dependency.get(KeyguardMonitor.class).isShowing()) {
dialog.getWindow().setType(LayoutParams.TYPE_STATUS_BAR_PANEL);
} else {
dialog.getWindow().setType(LayoutParams.TYPE_STATUS_BAR_SUB_PANEL);
}
}
public static AlertDialog applyFlags(AlertDialog dialog) {
dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL);
dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM
| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
return dialog;
}
public static void registerDismissListener(Dialog dialog) {
boolean[] registered = new boolean[1];
Context context = dialog.getContext();
final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (dialog != null) {
dialog.dismiss();
}
}
};
context.registerReceiverAsUser(mReceiver, UserHandle.CURRENT,
new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS), null, null);
registered[0] = true;
dialog.setOnDismissListener(d -> {
if (registered[0]) {
context.unregisterReceiver(mReceiver);
registered[0] = false;
}
});
}
}
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