LayoutLib: Delegate for Display and IWindowManager implementation. (0a49635b) · Commits · e / os / android_frameworks_base

tools/layoutlib/bridge/src/android/view/Display_Delegate.java

0 → 100644

+101 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 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.view;

		import com.android.layoutlib.bridge.android.BridgeWindowManager;
		import com.android.layoutlib.bridge.impl.RenderAction;
		import com.android.tools.layoutlib.annotations.LayoutlibDelegate;

		import android.os.RemoteException;

		/**
		* Delegate used to provide new implementation of a select few methods of {@link Display}
		*
		* Through the layoutlib_create tool, the original methods of Display have been replaced
		* by calls to methods of the same name in this delegate class.
		*
		*/
		public class Display_Delegate {

		// ---- Overridden methods ----

		@LayoutlibDelegate
		public static IWindowManager getWindowManager() {
		return RenderAction.getCurrentContext().getIWindowManager();
		}

		// ---- Native methods ----

		@LayoutlibDelegate
		/package/ static int getDisplayCount() {
		return 1;
		}

		@LayoutlibDelegate
		/** @hide Returns the actual screen size, not including any decor. */
		/package/ static int getRealWidth(Display theDisplay) {
		// always dynamically query for the current window manager
		return RenderAction.getCurrentContext().getIWindowManager().getMetrics().widthPixels;
		}

		@LayoutlibDelegate
		/** @hide Returns the actual screen size, not including any decor. */
		/package/ static int getRealHeight(Display theDisplay) {
		// always dynamically query for the current window manager
		return RenderAction.getCurrentContext().getIWindowManager().getMetrics().heightPixels;
		}

		@LayoutlibDelegate
		/** @hide special for when we are faking the screen size. */
		/package/ static int getRawWidth(Display theDisplay) {
		// same as real since we're not faking compatibility mode.
		return getRealWidth(theDisplay);
		}

		@LayoutlibDelegate
		/** @hide special for when we are faking the screen size. */
		/package/ static int getRawHeight(Display theDisplay) {
		// same as real since we're not faking compatibility mode.
		return getRealHeight(theDisplay);
		}

		@LayoutlibDelegate
		/package/ static int getOrientation(Display theDisplay) {
		try {
		// always dynamically query for the current window manager
		return getWindowManager().getRotation();
		} catch (RemoteException e) {
		// this will never been thrown since this is not a true RPC.
		}

		return Surface.ROTATION_0;
		}

		@LayoutlibDelegate
		/package/ static void nativeClassInit() {
		// not needed for now.
		}

		@LayoutlibDelegate
		/package/ static void init(Display theDisplay, int display) {
		// always dynamically query for the current window manager
		BridgeWindowManager wm = RenderAction.getCurrentContext().getIWindowManager();
		theDisplay.mDensity = wm.getMetrics().density;
		theDisplay.mDpiX = wm.getMetrics().xdpi;
		theDisplay.mDpiY = wm.getMetrics().ydpi;
		}
		}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeContext.java

+17 −13

Original line number	Diff line number	Diff line
		@@ -64,6 +64,7 @@ import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.TypedValue;
		import android.view.LayoutInflater;
		import android.view.Surface;
		import android.view.View;
		import android.view.ViewGroup;

		@@ -91,7 +92,11 @@ public final class BridgeContext extends Activity {
		private final Object mProjectKey;
		private final DisplayMetrics mMetrics;
		private final RenderResources mRenderResources;
		private final Configuration mConfig;
		private final ApplicationInfo mApplicationInfo;
		private final IProjectCallback mProjectCallback;

		private final BridgeWindowManager mIWindowManager;

		private final Map<Object, Map<String, String>> mDefaultPropMaps =
		new IdentityHashMap<Object, Map<String,String>>();
		@@ -105,7 +110,6 @@ public final class BridgeContext extends Activity {
		private Map<int[], Map<Integer, TypedArray>> mTypedArrayCache;
		private BridgeInflater mBridgeInflater;

		private final IProjectCallback mProjectCallback;
		private BridgeContentResolver mContentResolver;

		private final Stack<BridgeXmlBlockParser> mParserStack = new Stack<BridgeXmlBlockParser>();
		@@ -113,28 +117,25 @@ public final class BridgeContext extends Activity {
		/**
		* @param projectKey An Object identifying the project. This is used for the cache mechanism.
		* @param metrics the {@link DisplayMetrics}.
		* @param themeName The name of the theme to use.
		* @param projectResources the resources of the project. The map contains (String, map) pairs
		* where the string is the type of the resource reference used in the layout file, and the
		* map contains (String, {@link }) pairs where the key is the resource name,
		* and the value is the resource value.
		* @param frameworkResources the framework resources. The map contains (String, map) pairs
		* where the string is the type of the resource reference used in the layout file, and the map
		* contains (String, {@link ResourceValue}) pairs where the key is the resource name, and the
		* value is the resource value.
		* @param styleInheritanceMap
		* @param renderResources the configured resources (both framework and projects) for this
		* render.
		* @param projectCallback
		* @param config the Configuration object for this render.
		* @param targetSdkVersion the targetSdkVersion of the application.
		*/
		public BridgeContext(Object projectKey, DisplayMetrics metrics,
		RenderResources renderResources,
		IProjectCallback projectCallback,
		Configuration config,
		int targetSdkVersion) {
		mProjectKey = projectKey;
		mMetrics = metrics;
		mProjectCallback = projectCallback;

		mRenderResources = renderResources;
		mConfig = config;

		mIWindowManager = new BridgeWindowManager(mConfig, metrics, Surface.ROTATION_0);

		mFragments.mCurState = Fragment.CREATED;
		mFragments.mActivity = this;
		@@ -151,13 +152,12 @@ public final class BridgeContext extends Activity {
		*/
		public void initResources() {
		AssetManager assetManager = AssetManager.getSystem();
		Configuration config = new Configuration();

		mSystemResources = BridgeResources.initSystem(
		this,
		assetManager,
		mMetrics,
		config,
		mConfig,
		mProjectCallback);
		mTheme = mSystemResources.newTheme();
		}
		@@ -197,6 +197,10 @@ public final class BridgeContext extends Activity {
		return mRenderResources;
		}

		public BridgeWindowManager getIWindowManager() {
		return mIWindowManager;
		}

		public Map<String, String> getDefaultPropMap(Object key) {
		return mDefaultPropMaps.get(key);
		}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/BridgeWindowManager.java

0 → 100644

+455 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2011 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.layoutlib.bridge.android;

		import com.android.internal.view.IInputContext;
		import com.android.internal.view.IInputMethodClient;

		import android.content.res.CompatibilityInfo;
		import android.content.res.Configuration;
		import android.graphics.Bitmap;
		import android.graphics.Point;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.util.DisplayMetrics;
		import android.view.Display;
		import android.view.Display_Delegate;
		import android.view.IApplicationToken;
		import android.view.IOnKeyguardExitResult;
		import android.view.IRotationWatcher;
		import android.view.IWindowManager;
		import android.view.IWindowSession;
		import android.view.InputChannel;
		import android.view.InputDevice;
		import android.view.InputEvent;
		import android.view.KeyEvent;
		import android.view.MotionEvent;

		import java.util.List;

		/**
		* Basic implementation of {@link IWindowManager} so that {@link Display} (and
		* {@link Display_Delegate}) can return a valid instance.
		*/
		public class BridgeWindowManager implements IWindowManager {

		private final Configuration mConfig;
		private final DisplayMetrics mMetrics;
		private final int mRotation;

		public BridgeWindowManager(Configuration config, DisplayMetrics metrics, int rotation) {
		mConfig = config;
		mMetrics = metrics;
		mRotation = rotation;
		}

		// custom API.

		public DisplayMetrics getMetrics() {
		return mMetrics;
		}

		// ---- implementation of IWindowManager that we care about ----

		public int getRotation() throws RemoteException {
		return mRotation;
		}

		public int getMaximumSizeDimension() throws RemoteException {
		return 0;
		}

		public void getDisplaySize(Point arg0) throws RemoteException {
		}

		// ---- unused implementation of IWindowManager ----

		public boolean canStatusBarHide() throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public void addAppToken(int arg0, IApplicationToken arg1, int arg2, int arg3, boolean arg4)
		throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void addWindowToken(IBinder arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void clearForcedDisplaySize() throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void closeSystemDialogs(String arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void disableKeyguard(IBinder arg0, String arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void executeAppTransition() throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void exitKeyguardSecurely(IOnKeyguardExitResult arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void freezeRotation() throws RemoteException {
		// TODO Auto-generated method stub

		}

		public float getAnimationScale(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public float[] getAnimationScales() throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public int getAppOrientation(IApplicationToken arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getDPadKeycodeState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getDPadScancodeState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}


		public InputDevice getInputDevice(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public int[] getInputDeviceIds() throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public int getKeycodeState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getKeycodeStateForDevice(int arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}


		public int getPendingAppTransition() throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}


		public int getScancodeState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getScancodeStateForDevice(int arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getSwitchState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getSwitchStateForDevice(int arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getTrackballKeycodeState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public int getTrackballScancodeState(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public boolean hasKeys(int[] arg0, boolean[] arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean inKeyguardRestrictedInputMode() throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean injectInputEventNoWait(InputEvent arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean injectKeyEvent(KeyEvent arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean injectPointerEvent(MotionEvent arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean injectTrackballEvent(MotionEvent arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean inputMethodClientHasFocus(IInputMethodClient arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean isKeyguardLocked() throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean isKeyguardSecure() throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public boolean isViewServerRunning() throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public InputChannel monitorInput(String arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public void moveAppToken(int arg0, IBinder arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void moveAppTokensToBottom(List<IBinder> arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void moveAppTokensToTop(List<IBinder> arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public IWindowSession openSession(IInputMethodClient arg0, IInputContext arg1)
		throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public void overridePendingAppTransition(String arg0, int arg1, int arg2)
		throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void pauseKeyDispatching(IBinder arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void prepareAppTransition(int arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void reenableKeyguard(IBinder arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void removeAppToken(IBinder arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void removeWindowToken(IBinder arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void resumeKeyDispatching(IBinder arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public Bitmap screenshotApplications(IBinder arg0, int arg1, int arg2) throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public void setAnimationScale(int arg0, float arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setAnimationScales(float[] arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setAppGroupId(IBinder arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setAppOrientation(IApplicationToken arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setAppStartingWindow(IBinder arg0, String arg1, int arg2, CompatibilityInfo arg3,
		CharSequence arg4, int arg5, int arg6, int arg7, IBinder arg8, boolean arg9)
		throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setAppVisibility(IBinder arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setAppWillBeHidden(IBinder arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setEventDispatching(boolean arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setFocusedApp(IBinder arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setForcedDisplaySize(int arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setInTouchMode(boolean arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setNewConfiguration(Configuration arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setPointerSpeed(int arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setRotation(int arg0, boolean arg1, int arg2) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void setStrictModeVisualIndicatorPreference(String arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void showStrictModeViolation(boolean arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void startAppFreezingScreen(IBinder arg0, int arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public boolean startViewServer(int arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public void statusBarVisibilityChanged(int arg0) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public void stopAppFreezingScreen(IBinder arg0, boolean arg1) throws RemoteException {
		// TODO Auto-generated method stub

		}

		public boolean stopViewServer() throws RemoteException {
		// TODO Auto-generated method stub
		return false;
		}

		public void thawRotation() throws RemoteException {
		// TODO Auto-generated method stub

		}

		public Configuration updateOrientationFromAppTokens(Configuration arg0, IBinder arg1)
		throws RemoteException {
		// TODO Auto-generated method stub
		return null;
		}

		public int watchRotation(IRotationWatcher arg0) throws RemoteException {
		// TODO Auto-generated method stub
		return 0;
		}

		public IBinder asBinder() {
		// TODO Auto-generated method stub
		return null;
		}

		}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderAction.java

+63 −7

Original line number	Diff line number	Diff line
		@@ -27,10 +27,14 @@ import com.android.ide.common.rendering.api.Result;
		import com.android.ide.common.rendering.api.RenderResources.FrameworkResourceIdProvider;
		import com.android.layoutlib.bridge.Bridge;
		import com.android.layoutlib.bridge.android.BridgeContext;
		import com.android.resources.Density;
		import com.android.resources.ResourceType;
		import com.android.resources.ScreenSize;

		import android.content.res.Configuration;
		import android.os.HandlerThread_Delegate;
		import android.util.DisplayMetrics;
		import android.view.ViewConfiguration;

		import java.util.concurrent.TimeUnit;
		import java.util.concurrent.locks.ReentrantLock;
		@@ -94,24 +98,29 @@ public abstract class RenderAction<T extends RenderParams> extends FrameworkReso
		// setup the display Metrics.
		DisplayMetrics metrics = new DisplayMetrics();
		metrics.densityDpi = mParams.getDensity().getDpiValue();
		metrics.density = metrics.densityDpi / (float) DisplayMetrics.DENSITY_DEFAULT;
		metrics.scaledDensity = metrics.density;
		metrics.widthPixels = mParams.getScreenWidth();
		metrics.heightPixels = mParams.getScreenHeight();
		metrics.xdpi = mParams.getXdpi();
		metrics.ydpi = mParams.getYdpi();

		metrics.density = metrics.noncompatDensity =
		metrics.densityDpi / (float) DisplayMetrics.DENSITY_DEFAULT;

		metrics.scaledDensity = metrics.noncompatScaledDensity = metrics.density;

		metrics.widthPixels = metrics.noncompatWidthPixels = mParams.getScreenWidth();
		metrics.heightPixels = metrics.noncompatHeightPixels = mParams.getScreenHeight();
		metrics.xdpi = metrics.noncompatXdpi = mParams.getXdpi();
		metrics.ydpi = metrics.noncompatYdpi = mParams.getYdpi();

		RenderResources resources = mParams.getResources();

		// build the context
		mContext = new BridgeContext(mParams.getProjectKey(), metrics, resources,
		mParams.getProjectCallback(), mParams.getTargetSdkVersion());
		mParams.getProjectCallback(), getConfiguration(), mParams.getTargetSdkVersion());

		setUp();

		return SUCCESS.createResult();
		}


		/**
		* Prepares the scene for action.
		* <p>
		@@ -233,6 +242,9 @@ public abstract class RenderAction<T extends RenderParams> extends FrameworkReso
		// quit HandlerThread created during this session.
		HandlerThread_Delegate.cleanUp(sCurrentContext);

		// clear the stored ViewConfiguration since the map is per density and not per context.
		ViewConfiguration.sConfigurations.clear();

		sCurrentContext = null;

		Bridge.setLog(null);
		@@ -281,6 +293,50 @@ public abstract class RenderAction<T extends RenderParams> extends FrameworkReso
		}
		}

		private Configuration getConfiguration() {
		Configuration config = new Configuration();

		ScreenSize screenSize = mParams.getConfigScreenSize();
		if (screenSize != null) {
		switch (screenSize) {
		case SMALL:
		config.screenLayout \|= Configuration.SCREENLAYOUT_SIZE_SMALL;
		break;
		case NORMAL:
		config.screenLayout \|= Configuration.SCREENLAYOUT_SIZE_NORMAL;
		break;
		case LARGE:
		config.screenLayout \|= Configuration.SCREENLAYOUT_SIZE_LARGE;
		break;
		case XLARGE:
		config.screenLayout \|= Configuration.SCREENLAYOUT_SIZE_XLARGE;
		break;
		}
		}

		Density density = mParams.getDensity();
		if (density == null) {
		density = Density.MEDIUM;
		}

		config.screenWidthDp = mParams.getScreenWidth() / density.getDpiValue();
		config.screenHeightDp = mParams.getScreenHeight() / density.getDpiValue();
		if (config.screenHeightDp < config.screenWidthDp) {
		config.smallestScreenWidthDp = config.screenHeightDp;
		} else {
		config.smallestScreenWidthDp = config.screenWidthDp;
		}

		// never run in compat mode:
		config.compatScreenWidthDp = config.screenWidthDp;
		config.compatScreenHeightDp = config.screenHeightDp;

		// TODO: fill in more config info.

		return config;
		}


		// --- FrameworkResourceIdProvider methods

		@Override

tools/layoutlib/bridge/tests/.classpath

+1 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="UTF-8"?>
		<classpath>
		<classpathentry kind="src" path="src"/>
		<classpathentry kind="src" path="res"/>
		<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
		<classpathentry combineaccessrules="false" kind="src" path="/layoutlib_bridge"/>
		<classpathentry kind="var" path="ANDROID_PLAT_SRC/prebuilt/common/kxml2/kxml2-2.3.0.jar" sourcepath="/ANDROID_PLAT_SRC/dalvik/libcore/xml/src/main/java"/>