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/*
* Copyright (C) 2020 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.toast;
import android.content.Context;
import android.view.LayoutInflater;
import androidx.annotation.NonNull;
import com.android.systemui.Dumpable;
import com.android.systemui.dagger.SysUISingleton;
import com.android.systemui.dump.DumpManager;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.plugins.ToastPlugin;
import com.android.systemui.shared.plugins.PluginManager;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import javax.inject.Inject;
/**
* Factory for creating toasts to be shown by ToastUI.
* These toasts can be customized by {@link ToastPlugin}.
*/
@SysUISingleton
public class ToastFactory implements Dumpable {
// only one ToastPlugin can be connected at a time.
private ToastPlugin mPlugin;
private final LayoutInflater mLayoutInflater;
@Inject
public ToastFactory(
LayoutInflater layoutInflater,
PluginManager pluginManager,
DumpManager dumpManager) {
mLayoutInflater = layoutInflater;
dumpManager.registerDumpable("ToastFactory", this);
pluginManager.addPluginListener(
new PluginListener<ToastPlugin>() {
@Override
public void onPluginConnected(ToastPlugin plugin, Context pluginContext) {
mPlugin = plugin;
}
@Override
public void onPluginDisconnected(ToastPlugin plugin) {
if (plugin.equals(mPlugin)) {
mPlugin = null;
}
}
}, ToastPlugin.class, false /* Allow multiple plugins */);
}
/**
* Create a toast to be shown by ToastUI.
*/
public SystemUIToast createToast(Context context, CharSequence text, String packageName,
int userId, int orientation) {
if (isPluginAvailable()) {
return new SystemUIToast(mLayoutInflater, context, text, mPlugin.createToast(text,
packageName, userId), packageName, userId, orientation);
}
return new SystemUIToast(mLayoutInflater, context, text, packageName, userId,
orientation);
}
private boolean isPluginAvailable() {
return mPlugin != null;
}
@Override
public void dump(@NonNull FileDescriptor fd, @NonNull PrintWriter pw, @NonNull String[] args) {
pw.println("ToastFactory:");
pw.println(" mAttachedPlugin=" + mPlugin);
}
}
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