de850bbcaa
Add support for testing for PluginManager and TunerService leaks and add tests for the known leaks and fix them. Also port PluginManager and TunerService to Dependency to make them easier to handle in tests. Test: runtest systemui Change-Id: I5642539ee24dd72f802905106decd0c87b41b4eb Fixes: 34846972
112 lines
3.6 KiB
Java
112 lines
3.6 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. 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 distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.systemui;
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import android.annotation.Nullable;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.View;
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import com.android.systemui.plugins.PluginListener;
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import com.android.systemui.plugins.PluginManager;
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import com.android.systemui.plugins.ViewProvider;
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/**
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* Define an interface or abstract class as follows that includes the
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* version and action.
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*
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* public interface MyInterface {
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* public static final String ACTION =
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* "com.android.systemui.action.PLUGIN_MYINTERFACE";
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*
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* public static final int VERSION = 1;
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*
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* void myImportantInterface();
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* }
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*
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* Then put in a PluginInflateContainer to use and specify the interface
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* or class that will be implemented as viewType. The layout specified
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* will be used by default and whenever a plugin is not present.
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*
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* <com.android.systemui.PluginInflateContainer
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* android:id="@+id/some_id"
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* android:layout_width="match_parent"
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* android:layout_height="match_parent"
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* android:layout="@layout/my_default_component"
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* systemui:viewType="com.android.systemui.plugins.MyInterface" />
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*/
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public class PluginInflateContainer extends AutoReinflateContainer
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implements PluginListener<ViewProvider> {
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private static final String TAG = "PluginInflateContainer";
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private String mAction;
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private int mVersion;
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private View mPluginView;
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public PluginInflateContainer(Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PluginInflateContainer);
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String viewType = a.getString(R.styleable.PluginInflateContainer_viewType);
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try {
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Class c = Class.forName(viewType);
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mAction = (String) c.getDeclaredField("ACTION").get(null);
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mVersion = (int) c.getDeclaredField("VERSION").get(null);
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} catch (Exception e) {
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Log.d(TAG, "Problem getting class info " + viewType, e);
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mAction = null;
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mVersion = 0;
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}
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}
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@Override
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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if (mAction != null) {
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Dependency.get(PluginManager.class).addPluginListener(mAction, this, mVersion);
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}
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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if (mAction != null) {
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Dependency.get(PluginManager.class).removePluginListener(this);
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}
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}
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@Override
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protected void inflateLayoutImpl() {
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if (mPluginView != null) {
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addView(mPluginView);
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} else {
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super.inflateLayoutImpl();
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}
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}
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@Override
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public void onPluginConnected(ViewProvider plugin, Context context) {
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mPluginView = plugin.getView();
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inflateLayout();
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}
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@Override
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public void onPluginDisconnected(ViewProvider plugin) {
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mPluginView = null;
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inflateLayout();
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}
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}
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