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

core/java/android/widget/RemoteViews.java

+100 −102

Original line number	Original line	Diff line number	Diff line
	@@ -37,6 +37,7 @@ import android.os.Parcelable;
	import android.os.StrictMode;		import android.os.StrictMode;
	import android.os.UserHandle;		import android.os.UserHandle;
	import android.text.TextUtils;		import android.text.TextUtils;
			import android.util.ArrayMap;
	import android.util.Log;		import android.util.Log;
	import android.view.LayoutInflater;		import android.view.LayoutInflater;
	import android.view.LayoutInflater.Filter;		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 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		* This annotation indicates that a subclass of View is alllowed to be used
	* with the {@link RemoteViews} mechanism.		* 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		* Overridden by each class to report on it's own memory usage
	*/		*/
	public void updateMemoryUsageEstimate(MemoryUsageCounter counter) {		public void updateMemoryUsageEstimate(MemoryUsageCounter counter) {
	// We currently only calculate Bitmap memory usage, so by default, don't do anything		// We currently only calculate Bitmap memory usage, so by default,
	// here		// don't do anything here
	return;
	}		}

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

	final float appScale = v.getContext().getResources()		final Rect rect = getSourceBounds(v);
	.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);

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

	final float appScale = view.getContext().getResources()		final Rect rect = getSourceBounds(view);
	.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 Intent intent = new Intent();		final Intent intent = new Intent();
	intent.setSourceBounds(rect);		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		// If the pendingIntent is null, we clear the onClickListener
	OnClickListener listener = null;		OnClickListener listener = null;
	if (pendingIntent != null) {		if (pendingIntent != null) {
	@@ -687,6 +678,27 @@ public class RemoteViews implements Parcelable, Filter {
	public void onClick(View v) {		public void onClick(View v) {
	// Find target view location in screen coordinates and		// Find target view location in screen coordinates and
	// fill into PendingIntent before sending.		// 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()		final float appScale = v.getContext().getResources()
	.getCompatibilityInfo().applicationScale;		.getCompatibilityInfo().applicationScale;
	final int[] pos = new int[2];		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.top = (int) (pos[1] * appScale + 0.5f);
	rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f);		rect.right = (int) ((pos[0] + v.getWidth()) * appScale + 0.5f);
	rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f);		rect.bottom = (int) ((pos[1] + v.getHeight()) * appScale + 0.5f);
			return rect;
			}

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

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

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

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

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

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

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

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

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

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

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