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Commit a69c03b6 authored by Jason Monk's avatar Jason Monk Committed by Android (Google) Code Review
Browse files

Merge "Add plugin to swap out recents" into oc-dr1-dev

parents 48ab20a6 0ea67d82

packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginActivity.java

0 → 100644
+92 −0
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/*

 * Copyright (C) 2017 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.plugins;



import android.app.Activity;

import android.content.Context;

import android.content.res.Resources;

import android.os.Bundle;



import com.android.systemui.plugins.annotations.ProvidesInterface;



import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;



/**

 * A PluginActivity is an activity that replaces another full activity (e.g. RecentsActivity)

 * at runtime within the sysui process.

 */

@ProvidesInterface(version = PluginActivity.VERSION)

public abstract class PluginActivity extends Activity implements Plugin {



    public static final int VERSION = 1;



    public static final String ACTION_RECENTS = "com.android.systemui.action.PLUGIN_RECENTS";



    private Context mSysuiContext;

    private boolean mSettingActionBar;



    @Override

    public final void onCreate(Context sysuiContext, Context pluginContext) {

        mSysuiContext = sysuiContext;

        super.attachBaseContext(pluginContext);

    }



    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        Theme theme = getClass().getDeclaredAnnotation(Theme.class);

        if (theme != null && theme.value() != 0) {

            setTheme(theme.value());

        }

        mSettingActionBar = true;

        getActionBar();

        mSettingActionBar = false;

    }



    @Override

    public Resources getResources() {

        return mSettingActionBar ? mSysuiContext.getResources() : super.getResources();

    }



    @Override

    protected void attachBaseContext(Context newBase) {

        mSysuiContext = newBase;

    }



    @Override

    public void onDestroy() {

        super.onDestroy();

    }



    public Context getSysuiContext() {

        return mSysuiContext;

    }



    public Context getPluginContext() {

        return getBaseContext();

    }



    /**

     * Since PluginActivities are declared as services instead of activities (since they

     * are plugins), they can't have a theme attached to them. Instead a PluginActivity

     * can annotate itself with @Theme to specify the resource of the style it wants

     * to be themed with.

     */

    @Retention(RetentionPolicy.RUNTIME)

    public @interface Theme {

        int value();

    }

}

packages/SystemUI/plugin/src/com/android/systemui/plugins/PluginDependency.java

+5 −0
Original line number Diff line number Diff line
@@ -21,6 +21,11 @@ public class PluginDependency { 
    public static final int VERSION = 1;

    static DependencyProvider sProvider;



    /**

     * Allows a plugin to get a hold of static dependencies if they have declared dependence

     * on their interface. For one-shot plugins this will only work during onCreate and will

     * not work afterwards.

     */

    public static <T> T get(Plugin p, Class<T> cls) {

        return sProvider.get(p, cls);

    }

packages/SystemUI/src/com/android/systemui/Dependency.java

+4 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import com.android.systemui.assist.AssistManager; 
import com.android.systemui.colorextraction.SysuiColorExtractor;

import com.android.systemui.fragments.FragmentService;

import com.android.systemui.plugins.ActivityStarter;

import com.android.systemui.plugins.PluginActivityManager;

import com.android.systemui.plugins.PluginDependencyProvider;

import com.android.systemui.plugins.PluginManager;

import com.android.systemui.plugins.PluginManagerImpl;
@@ -276,6 +277,9 @@ public class Dependency extends SystemUI { 


        mProviders.put(UiOffloadThread.class, UiOffloadThread::new);



        mProviders.put(PluginActivityManager.class,

                () -> new PluginActivityManager(mContext, getDependency(PluginManager.class)));



        // Put all dependencies above here so the factory can override them if it wants.

        SystemUIFactory.getInstance().injectDependencies(mProviders, mContext);

    }

packages/SystemUI/src/com/android/systemui/SystemUIApplication.java

+8 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.systemui;



import android.app.Activity;

import android.app.ActivityThread;

import android.app.Application;

import android.content.BroadcastReceiver;
@@ -39,6 +40,7 @@ import com.android.systemui.pip.PipUI; 
import com.android.systemui.plugins.GlobalActions;

import com.android.systemui.plugins.OverlayPlugin;

import com.android.systemui.plugins.Plugin;

import com.android.systemui.plugins.PluginActivityManager;

import com.android.systemui.plugins.PluginListener;

import com.android.systemui.plugins.PluginManager;

import com.android.systemui.power.PowerUI;
@@ -266,4 +268,10 @@ public class SystemUIApplication extends Application implements SysUiServiceProv 
    public SystemUI[] getServices() {

        return mServices;

    }



    @Override

    public Activity instantiateActivity(ClassLoader cl, String className, Intent intent) {

        if (!mServicesStarted) return null;

        return Dependency.get(PluginActivityManager.class).instantiate(cl, className, intent);

    }

}

packages/SystemUI/src/com/android/systemui/plugins/PluginActivityManager.java

0 → 100644
+43 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2017 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.plugins;



import android.app.Activity;

import android.content.Context;

import android.content.Intent;

import android.text.TextUtils;

import android.util.ArrayMap;



public class PluginActivityManager {



    private final Context mContext;

    private final PluginManager mPluginManager;

    private final ArrayMap<String, String> mActionLookup = new ArrayMap<>();



    public PluginActivityManager(Context context, PluginManager pluginManager) {

        mContext = context;

        mPluginManager = pluginManager;

    }



    public void addActivityPlugin(String className, String action) {

        mActionLookup.put(className, action);

    }



    public Activity instantiate(ClassLoader cl, String className, Intent intent) {

        String action = mActionLookup.get(className);

        if (TextUtils.isEmpty(action)) return null;

        return mPluginManager.getOneShotPlugin(action, PluginActivity.class);

    }

}