Adding classes to enable plugins to use the java view system. (b127dc29) · Commits · e / os / android_frameworks_base

core/java/android/webkit/PluginActivity.java

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		/*
		* Copyright (C) 2009 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 android.webkit;

		import android.app.Activity;
		import android.os.Bundle;
		import android.view.View;

		/**
		* @hide
		*/
		public class PluginActivity extends Activity {

		/** Called when the activity is first created. */
		@Override
		public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		//TODO remove the hardcoding and read from the intents extras
		PluginStub stub = PluginUtil.getPluginStub(this, "com.android.sampleplugin", "com.android.sampleplugin.SamplePluginStub", -1);

		if (stub != null) {
		View pluginView = stub.getFullScreenView(this);
		setContentView(pluginView);
		} else {
		finish();
		}
		}
		}

core/java/android/webkit/PluginStub.java

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		/*
		* Copyright (C) 2009 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 android.webkit;

		import android.content.Context;
		import android.view.View;

		public abstract class PluginStub {

		public PluginStub(int npp) { }

		public abstract View getEmbeddedView(Context context);
		public abstract View getFullScreenView(Context context);

		}

core/java/android/webkit/PluginUtil.java

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		/*
		* Copyright (C) 2009 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 android.webkit;

		import java.lang.reflect.Constructor;
		import java.lang.reflect.InvocationTargetException;

		import android.content.Context;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.util.Log;

		class PluginUtil {

		private static final String LOGTAG = "PluginUtil";

		protected static PluginStub getPluginStub(Context context, String packageName, String className, int NPP) {

		try {
		Context pluginContext = context.createPackageContext(packageName, Context.CONTEXT_INCLUDE_CODE \| Context.CONTEXT_IGNORE_SECURITY);
		ClassLoader pluginCL = pluginContext.getClassLoader();

		Class<?> stubClass = pluginCL.loadClass(className);
		Constructor<?> stubConstructor = stubClass.getConstructor(int.class);
		Object stubObject = stubConstructor.newInstance(NPP);

		if (stubObject instanceof PluginStub) {
		return (PluginStub) stubObject;
		} else {
		Log.e(LOGTAG, "The plugin class is not of type PluginStub");
		}
		} catch (NameNotFoundException e) {
		Log.e(LOGTAG, e.toString());
		} catch (ClassNotFoundException e) {
		Log.e(LOGTAG, e.toString());
		} catch (IllegalAccessException e) {
		Log.e(LOGTAG, e.toString());
		} catch (InstantiationException e) {
		Log.e(LOGTAG, e.toString());
		} catch (SecurityException e) {
		Log.e(LOGTAG, e.toString());
		} catch (NoSuchMethodException e) {
		Log.e(LOGTAG, e.toString());
		} catch (IllegalArgumentException e) {
		Log.e(LOGTAG, e.toString());
		} catch (InvocationTargetException e) {
		Log.e(LOGTAG, e.toString());
		}

		return null;
		}


		}