Merge "Cache reflection lookups" (5ab9ece8) · Commits · e / os / android_frameworks_base

core/java/android/widget/RemoteViews.java

+100 −102

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.os.Parcelable;
		import android.os.StrictMode;
		import android.os.UserHandle;
		import android.text.TextUtils;
		import android.util.ArrayMap;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.LayoutInflater.Filter;
		@@ -136,6 +137,16 @@ public class RemoteViews implements Parcelable, Filter {

		private static final OnClickHandler DEFAULT_ON_CLICK_HANDLER = new OnClickHandler();

		private static final Object sMethodsLock = new Object[0];
		private static final ArrayMap<Class<? extends View>, ArrayMap<String, Method>> sMethods =
		new ArrayMap<Class<? extends View>, ArrayMap<String, Method>>();
		private static final ThreadLocal<Object[]> sInvokeArgsTls = new ThreadLocal<Object[]>() {
		@Override
		protected Object[] initialValue() {
		return new Object[1];
		}
		};

		/**
		* This annotation indicates that a subclass of View is alllowed to be used
		* with the {@link RemoteViews} mechanism.
		@@ -206,9 +217,8 @@ public class RemoteViews implements Parcelable, Filter {
		* Overridden by each class to report on it's own memory usage
		*/
		public void updateMemoryUsageEstimate(MemoryUsageCounter counter) {
		// We currently only calculate Bitmap memory usage, so by default, don't do anything
		// here
		return;
		// We currently only calculate Bitmap memory usage, so by default,
		// don't do anything here
		}

		public void setBitmapCache(BitmapCache bitmapCache) {
		@@ -346,7 +356,7 @@ public class RemoteViews implements Parcelable, Filter {
		}
		if (target == root) {
		target.setTagInternal(com.android.internal.R.id.fillInIntent, fillInIntent);
		} else if (target != null && fillInIntent != null) {
		} else if (fillInIntent != null) {
		OnClickListener listener = new OnClickListener() {
		public void onClick(View v) {
		// Insure that this view is a child of an AdapterView
		@@ -372,16 +382,7 @@ public class RemoteViews implements Parcelable, Filter {

		PendingIntent pendingIntent = (PendingIntent) parent.getTag();

		final float appScale = v.getContext().getResources()
		.getCompatibilityInfo().applicationScale;
		final int[] pos = new int[2];
		v.getLocationOnScreen(pos);

		final Rect rect = new Rect();
		rect.left = (int) (pos[0] * appScale + 0.5f);
		rect.top = (int) (pos[1] * appScale + 0.5f);
		rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f);
		rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f);
		final Rect rect = getSourceBounds(v);

		fillInIntent.setSourceBounds(rect);
		handler.onClickHandler(v, pendingIntent, fillInIntent);
		@@ -452,16 +453,7 @@ public class RemoteViews implements Parcelable, Filter {
		}
		if (fillInIntent == null) return;

		final float appScale = view.getContext().getResources()
		.getCompatibilityInfo().applicationScale;
		final int[] pos = new int[2];
		view.getLocationOnScreen(pos);

		final Rect rect = new Rect();
		rect.left = (int) (pos[0] * appScale + 0.5f);
		rect.top = (int) (pos[1] * appScale + 0.5f);
		rect.right = (int) ((pos[0] + view.getWidth()) * appScale + 0.5f);
		rect.bottom = (int) ((pos[1] + view.getHeight()) * appScale + 0.5f);
		final Rect rect = getSourceBounds(view);

		final Intent intent = new Intent();
		intent.setSourceBounds(rect);
		@@ -679,7 +671,6 @@ public class RemoteViews implements Parcelable, Filter {
		}
		}

		if (target != null) {
		// If the pendingIntent is null, we clear the onClickListener
		OnClickListener listener = null;
		if (pendingIntent != null) {
		@@ -687,6 +678,27 @@ public class RemoteViews implements Parcelable, Filter {
		public void onClick(View v) {
		// Find target view location in screen coordinates and
		// fill into PendingIntent before sending.
		final Rect rect = getSourceBounds(v);

		final Intent intent = new Intent();
		intent.setSourceBounds(rect);
		handler.onClickHandler(v, pendingIntent, intent);
		}
		};
		}
		target.setOnClickListener(listener);
		}

		public String getActionName() {
		return "SetOnClickPendingIntent";
		}

		PendingIntent pendingIntent;

		public final static int TAG = 1;
		}

		private static Rect getSourceBounds(View v) {
		final float appScale = v.getContext().getResources()
		.getCompatibilityInfo().applicationScale;
		final int[] pos = new int[2];
		@@ -697,24 +709,51 @@ public class RemoteViews implements Parcelable, Filter {
		rect.top = (int) (pos[1] * appScale + 0.5f);
		rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f);
		rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f);
		return rect;
		}

		final Intent intent = new Intent();
		intent.setSourceBounds(rect);
		handler.onClickHandler(v, pendingIntent, intent);
		private static Method getMethod(View view, String methodName, Class<?> paramType) {
		Method method;
		Class<? extends View> klass = view.getClass();

		synchronized (sMethodsLock) {
		ArrayMap<String, Method> methods = sMethods.get(klass);
		if (methods == null) {
		methods = new ArrayMap<String, Method>();
		sMethods.put(klass, methods);
		}
		};

		method = methods.get(methodName);
		if (method == null) {
		try {
		method = klass.getMethod(methodName, paramType);
		} catch (NoSuchMethodException ex) {
		throw new ActionException("view: " + klass.getName() + " doesn't have method: "
		+ methodName + getParameters(paramType));
		}
		target.setOnClickListener(listener);

		if (!method.isAnnotationPresent(RemotableViewMethod.class)) {
		throw new ActionException("view: " + klass.getName()
		+ " can't use method with RemoteViews: "
		+ methodName + getParameters(paramType));
		}

		methods.put(methodName, method);
		}
		}

		public String getActionName() {
		return "SetOnClickPendingIntent";
		return method;
		}

		PendingIntent pendingIntent;
		private static String getParameters(Class<?> paramType) {
		if (paramType == null) return "()";
		return "(" + paramType + ")";
		}

		public final static int TAG = 1;
		private static Object[] wrapArg(Object value) {
		Object[] args = sInvokeArgsTls.get();
		args[0] = value;
		return args;
		}

		/**
		@@ -836,28 +875,10 @@ public class RemoteViews implements Parcelable, Filter {
		final View view = root.findViewById(viewId);
		if (view == null) return;

		Class klass = view.getClass();
		Method method;
		try {
		method = klass.getMethod(this.methodName);
		} catch (NoSuchMethodException ex) {
		throw new ActionException("view: " + klass.getName() + " doesn't have method: "
		+ this.methodName + "()");
		}

		if (!method.isAnnotationPresent(RemotableViewMethod.class)) {
		throw new ActionException("view: " + klass.getName()
		+ " can't use method with RemoteViews: "
		+ this.methodName + "()");
		}

		try {
		//noinspection ConstantIfStatement
		if (false) {
		Log.d(LOG_TAG, "view: " + klass.getName() + " calling method: "
		+ this.methodName + "()");
		}
		method.invoke(view);
		getMethod(view, this.methodName, null).invoke(view);
		} catch (ActionException e) {
		throw e;
		} catch (Exception ex) {
		throw new ActionException(ex);
		}
		@@ -1157,7 +1178,7 @@ public class RemoteViews implements Parcelable, Filter {
		}
		}

		private Class getParameterType() {
		private Class<?> getParameterType() {
		switch (this.type) {
		case BOOLEAN:
		return boolean.class;
		@@ -1197,37 +1218,16 @@ public class RemoteViews implements Parcelable, Filter {
		final View view = root.findViewById(viewId);
		if (view == null) return;

		Class param = getParameterType();
		Class<?> param = getParameterType();
		if (param == null) {
		throw new ActionException("bad type: " + this.type);
		}

		Class klass = view.getClass();
		Method method;
		try {
		method = klass.getMethod(this.methodName, getParameterType());
		}
		catch (NoSuchMethodException ex) {
		throw new ActionException("view: " + klass.getName() + " doesn't have method: "
		+ this.methodName + "(" + param.getName() + ")");
		}

		if (!method.isAnnotationPresent(RemotableViewMethod.class)) {
		throw new ActionException("view: " + klass.getName()
		+ " can't use method with RemoteViews: "
		+ this.methodName + "(" + param.getName() + ")");
		}

		try {
		//noinspection ConstantIfStatement
		if (false) {
		Log.d(LOG_TAG, "view: " + klass.getName() + " calling method: "
		+ this.methodName + "(" + param.getName() + ") with "
		+ (this.value == null ? "null" : this.value.getClass().getName()));
		}
		method.invoke(view, this.value);
		}
		catch (Exception ex) {
		getMethod(view, this.methodName, param).invoke(view, wrapArg(this.value));
		} catch (ActionException e) {
		throw e;
		} catch (Exception ex) {
		throw new ActionException(ex);
		}
		}
		@@ -1323,7 +1323,7 @@ public class RemoteViews implements Parcelable, Filter {
		}

		public String getActionName() {
		return "ViewGroupAction" + this.nestedViews == null ? "Remove" : "Add";
		return "ViewGroupAction" + (nestedViews == null ? "Remove" : "Add");
		}

		public int mergeBehavior() {
		@@ -1370,7 +1370,6 @@ public class RemoteViews implements Parcelable, Filter {

		@Override
		public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
		final Context context = root.getContext();
		final TextView target = (TextView) root.findViewById(viewId);
		if (target == null) return;
		if (isRelative) {
		@@ -1415,7 +1414,6 @@ public class RemoteViews implements Parcelable, Filter {

		@Override
		public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
		final Context context = root.getContext();
		final TextView target = (TextView) root.findViewById(viewId);
		if (target == null) return;
		target.setTextSize(units, size);
		@@ -1462,7 +1460,6 @@ public class RemoteViews implements Parcelable, Filter {

		@Override
		public void apply(View root, ViewGroup rootParent, OnClickHandler handler) {
		final Context context = root.getContext();
		final View target = root.findViewById(viewId);
		if (target == null) return;
		target.setPadding(left, top, right, bottom);
		@@ -1494,6 +1491,7 @@ public class RemoteViews implements Parcelable, Filter {
		return mMemoryUsage;
		}

		@SuppressWarnings("deprecation")
		public void addBitmapMemory(Bitmap b) {
		final Bitmap.Config c = b.getConfig();
		// If we don't know, be pessimistic and assume 4
		@@ -1597,7 +1595,7 @@ public class RemoteViews implements Parcelable, Filter {
		if (mode == MODE_NORMAL) {
		mPackage = parcel.readString();
		mLayoutId = parcel.readInt();
		mIsWidgetCollectionChild = parcel.readInt() == 1 ? true : false;
		mIsWidgetCollectionChild = parcel.readInt() == 1;

		int count = parcel.readInt();
		if (count > 0) {