Update RecentApplications to use shared Carousel widget. (783cb60d) · Commits · e / os / android_frameworks_base

Android.mk

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		@@ -39,9 +39,6 @@ LOCAL_SRC_FILES += \
		core/java/android/webkit/EventLogTags.logtags \
		telephony/java/com/android/internal/telephony/EventLogTags.logtags \

		# RenderScript files for internal widgets
		LOCAL_SRC_FILES += $(call all-renderscript-files-under, core/java/com/android/internal/widget)

		# The following filters out code we are temporarily not including at all.
		# TODO: Move AWT and beans (and associated harmony code) back into libcore.
		# TODO: Maybe remove javax.microedition entirely?

core/java/com/android/internal/widget/CarouselRS.java

deleted100644 → 0

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		/*
		* Copyright (C) 2010 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.internal.widget;

		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.renderscript.*;
		import android.renderscript.RenderScript.RSMessage;
		import android.renderscript.Sampler.Value;
		import android.renderscript.ProgramRaster.CullMode;
		import android.util.Log;

		import com.android.internal.R;

		import static android.renderscript.Element.*;
		import static android.renderscript.Sampler.Value.LINEAR;
		import static android.renderscript.Sampler.Value.WRAP;
		import static android.renderscript.Sampler.Value.CLAMP;

		public class CarouselRS {
		private static final int DEFAULT_VISIBLE_SLOTS = 1;
		private static final int DEFAULT_CARD_COUNT = 1;

		// Client messages * THIS LIST MUST MATCH THOSE IN carousel.rs *
		public static final int CMD_CARD_SELECTED = 100;
		public static final int CMD_REQUEST_TEXTURE = 200;
		public static final int CMD_INVALIDATE_TEXTURE = 210;
		public static final int CMD_REQUEST_GEOMETRY = 300;
		public static final int CMD_INVALIDATE_GEOMETRY = 310;
		public static final int CMD_ANIMATION_STARTED = 400;
		public static final int CMD_ANIMATION_FINISHED = 500;
		public static final int CMD_PING = 600; // for debugging

		private static final String TAG = "CarouselRS";
		private static final int DEFAULT_SLOT_COUNT = 10;
		private static final boolean MIPMAP = false;

		private RenderScriptGL mRS;
		private Resources mRes;
		private ScriptC_Carousel mScript;
		private ScriptField_Card mCards;
		private Sampler mSampler;
		private ProgramRaster mProgramRaster;
		private ProgramStore mProgramStore;
		private ProgramFragment mFragmentProgram;
		private ProgramVertex mVertexProgram;
		private ProgramRaster mRasterProgram;
		private CarouselCallback mCallback;
		private float[] mEyePoint = new float[3];
		private float[] mAtPoint = new float[3];
		private float[] mUp = new float[3];

		public static interface CarouselCallback {
		/**
		* Called when a card is selected
		* @param n the id of the card
		*/
		void onCardSelected(int n);

		/**
		* Called when texture is needed for card n. This happens when the given card becomes
		* visible.
		* @param n the id of the card
		*/
		void onRequestTexture(int n);

		/**
		* Called when a texture is no longer needed for card n. This happens when the card
		* goes out of view.
		* @param n the id of the card
		*/
		void onInvalidateTexture(int n);

		/**
		* Called when geometry is needed for card n.
		* @param n the id of the card.
		*/
		void onRequestGeometry(int n);

		/**
		* Called when geometry is no longer needed for card n. This happens when the card goes
		* out of view.
		* @param n the id of the card
		*/
		void onInvalidateGeometry(int n);

		/**
		* Called when card animation (e.g. a fling) has started.
		*/
		void onAnimationStarted();

		/**
		* Called when card animation has stopped.
		*/
		void onAnimationFinished();
		};

		private RSMessage mRsMessage = new RSMessage() {
		public void run() {
		if (mCallback == null) return;
		switch (mID) {
		case CMD_CARD_SELECTED:
		mCallback.onCardSelected(mData[0]);
		break;

		case CMD_REQUEST_TEXTURE:
		mCallback.onRequestTexture(mData[0]);
		break;

		case CMD_INVALIDATE_TEXTURE:
		mCallback.onInvalidateTexture(mData[0]);
		break;

		case CMD_REQUEST_GEOMETRY:
		mCallback.onRequestGeometry(mData[0]);
		break;

		case CMD_INVALIDATE_GEOMETRY:
		mCallback.onInvalidateGeometry(mData[0]);
		break;

		case CMD_ANIMATION_STARTED:
		mCallback.onAnimationStarted();
		break;

		case CMD_ANIMATION_FINISHED:
		mCallback.onAnimationFinished();
		break;

		case CMD_PING:
		Log.v(TAG, "PING...");
		break;

		default:
		Log.e(TAG, "Unknown RSMessage: " + mID);
		}
		}
		};

		public void init(RenderScriptGL rs, Resources res) {
		mRS = rs;
		mRes = res;

		// create the script object
		mScript = new ScriptC_Carousel(mRS, mRes, R.raw.carousel, true);
		mRS.mMessageCallback = mRsMessage;

		initProgramStore();
		initFragmentProgram();
		initRasterProgram();
		initVertexProgram();

		setSlotCount(DEFAULT_SLOT_COUNT);
		setVisibleSlots(DEFAULT_VISIBLE_SLOTS);
		createCards(DEFAULT_CARD_COUNT);

		setStartAngle(0.0f);
		setRadius(1.0f);

		// update the camera
		boolean pcam = true;
		if (pcam) {
		float eye[] = { 20.6829f, 2.77081f, 16.7314f };
		float at[] = { 14.7255f, -3.40001f, -1.30184f };
		float up[] = { 0.0f, 1.0f, 0.0f };
		setLookAt(eye, at, up);
		setRadius(20.0f);
		// Fov: 25
		} else {
		mScript.invoke_lookAt(2.5f, 2.0f, 2.5f, 0.0f, -0.75f, 0.0f, 0.0f, 1.0f, 0.0f);
		mScript.set_cardRotation(0.0f);
		setRadius(1.5f);
		}

		resumeRendering();
		}

		public void setLookAt(float[] eye, float[] at, float[] up) {
		for (int i = 0; i < 3; i++) {
		mEyePoint[i] = eye[i];
		mAtPoint[i] = at[i];
		mUp[i] = up[i];
		}
		mScript.invoke_lookAt(eye[0], eye[1], eye[2], at[0], at[1], at[2], up[0], up[1], up[2]);
		}

		public void setRadius(float radius) {
		mScript.set_radius(radius);
		}

		private void initVertexProgram() {
		ProgramVertex.Builder pvb = new ProgramVertex.Builder(mRS, null, null);
		mVertexProgram = pvb.create();
		ProgramVertex.MatrixAllocation pva = new ProgramVertex.MatrixAllocation(mRS);
		mVertexProgram.bindAllocation(pva);
		pva.setupProjectionNormalized(1, 1);
		mScript.set_vertexProgram(mVertexProgram);
		}

		private void initRasterProgram() {
		ProgramRaster.Builder programRasterBuilder = new ProgramRaster.Builder(mRS);
		mRasterProgram = programRasterBuilder.create();
		//mRasterProgram.setCullMode(CullMode.NONE);
		mScript.set_rasterProgram(mRasterProgram);
		}

		private void initFragmentProgram() {
		Sampler.Builder sampleBuilder = new Sampler.Builder(mRS);
		sampleBuilder.setMin(Value.LINEAR_MIP_LINEAR);
		sampleBuilder.setMag(LINEAR);
		sampleBuilder.setWrapS(CLAMP);
		sampleBuilder.setWrapT(CLAMP);
		mSampler = sampleBuilder.create();
		ProgramFragment.Builder fragmentBuilder = new ProgramFragment.Builder(mRS);
		fragmentBuilder.setTexture(ProgramFragment.Builder.EnvMode.DECAL,
		ProgramFragment.Builder.Format.RGBA, 0);
		mFragmentProgram = fragmentBuilder.create();
		mFragmentProgram.bindSampler(mSampler, 0);
		mScript.set_fragmentProgram(mFragmentProgram);
		}

		private void initProgramStore() {
		ProgramStore.Builder programStoreBuilder = new ProgramStore.Builder(mRS, null, null);
		programStoreBuilder.setDepthFunc(ProgramStore.DepthFunc.LESS);
		programStoreBuilder.setBlendFunc(ProgramStore.BlendSrcFunc.SRC_ALPHA,
		ProgramStore.BlendDstFunc.ONE_MINUS_SRC_ALPHA);
		programStoreBuilder.setDitherEnable(false);
		programStoreBuilder.setDepthMask(true);
		mProgramStore = programStoreBuilder.create();
		mScript.set_programStore(mProgramStore);
		}

		public void createCards(int count)
		{
		mCards = count > 0 ? new ScriptField_Card(mRS, count) : null;
		mScript.bind_cards(mCards);
		mScript.invoke_createCards(count);
		}

		public void setVisibleSlots(int count)
		{
		mScript.set_visibleSlotCount(count);
		}

		public void setDefaultBitmap(Bitmap bitmap)
		{
		mScript.set_defaultTexture(allocationFromBitmap(bitmap, MIPMAP));
		}

		public void setLoadingBitmap(Bitmap bitmap)
		{
		mScript.set_loadingTexture(allocationFromBitmap(bitmap, MIPMAP));
		}

		public void setDefaultGeometry(Mesh mesh)
		{
		mScript.set_defaultGeometry(mesh);
		}

		public void setLoadingGeometry(Mesh mesh)
		{
		mScript.set_loadingGeometry(mesh);
		}

		public void setStartAngle(float theta)
		{
		mScript.set_startAngle(theta);
		}

		public void setCallback(CarouselCallback callback)
		{
		mCallback = callback;
		}

		private Allocation allocationFromBitmap(Bitmap bitmap, boolean mipmap)
		{
		if (bitmap == null) return null;
		Allocation allocation = Allocation.createFromBitmap(mRS, bitmap, RGB_565(mRS), mipmap);
		allocation.uploadToTexture(0);
		return allocation;
		}

		public void setTexture(int n, Bitmap bitmap)
		{
		ScriptField_Card.Item item = mCards.get(n);
		if (item == null) {
		Log.v(TAG, "setTexture(): no item at index " + n);
		item = new ScriptField_Card.Item();
		}
		if (bitmap != null) {
		Log.v(TAG, "creating new bitmap");
		item.texture = Allocation.createFromBitmap(mRS, bitmap, RGB_565(mRS), MIPMAP);
		Log.v(TAG, "uploadToTexture(" + n + ")");
		item.texture.uploadToTexture(0);
		Log.v(TAG, "done...");
		} else {
		if (item.texture != null) {
		Log.v(TAG, "unloading texture " + n);
		// Don't wait for GC to free native memory.
		// Only works if textures are not shared.
		item.texture.destroy();
		item.texture = null;
		}
		}
		mCards.set(item, n, false); // This is primarily used for reference counting.
		mScript.invoke_setTexture(n, item.texture);
		}

		public void setGeometry(int n, Mesh geometry)
		{
		final boolean mipmap = false;
		ScriptField_Card.Item item = mCards.get(n);
		if (item == null) {
		Log.v(TAG, "setGeometry(): no item at index " + n);
		item = new ScriptField_Card.Item();
		}
		if (geometry != null) {
		item.geometry = geometry;
		} else {
		Log.v(TAG, "unloading geometry " + n);
		if (item.geometry != null) {
		// item.geometry.destroy();
		item.geometry = null;
		}
		}
		mCards.set(item, n, false);
		mScript.invoke_setGeometry(n, item.geometry);
		}

		public void pauseRendering() {
		// Used to update multiple states at once w/o redrawing for each.
		mRS.contextBindRootScript(null);
		}

		public void resumeRendering() {
		mRS.contextBindRootScript(mScript);
		}

		public void doMotion(float x, float y) {
		mScript.invoke_doMotion(x,y);
		}

		public void doSelection(float x, float y) {
		mScript.invoke_doSelection(x, y);
		}

		public void doStart(float x, float y) {
		mScript.invoke_doStart(x, y);
		}

		public void doStop(float x, float y) {
		mScript.invoke_doStop(x, y);
		}

		public void setSlotCount(int n) {
		mScript.set_slotCount(n);
		}
		}

core/java/com/android/internal/widget/CarouselView.java

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		/*
		* Copyright (C) 2010 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.internal.widget;

		import com.android.internal.R;
		import com.android.internal.widget.CarouselRS.CarouselCallback;

		import android.content.Context;
		import android.content.res.Resources;
		import android.content.res.TypedArray;
		import android.graphics.Bitmap;
		import android.graphics.Rect;
		import android.graphics.Bitmap.Config;
		import android.renderscript.FileA3D;
		import android.renderscript.Mesh;
		import android.renderscript.RSSurfaceView;
		import android.renderscript.RenderScriptGL;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.MotionEvent;
		import android.view.SurfaceHolder;

		public class CarouselView extends RSSurfaceView {
		private static final boolean USE_DEPTH_BUFFER = true;
		private final int DEFAULT_SLOT_COUNT = 10;
		private final Bitmap DEFAULT_BITMAP = Bitmap.createBitmap(1, 1, Config.RGB_565);
		private static final String TAG = "CarouselView";
		private CarouselRS mRenderScript;
		private RenderScriptGL mRS;
		private Context mContext;
		private boolean mTracking;
		private Bitmap mDefaultBitmap;
		private Bitmap mLoadingBitmap;
		private Mesh mDefaultGeometry;
		private Mesh mLoadingGeometry;
		private int mCardCount = 0;
		private int mVisibleSlots = 0;
		private float mStartAngle;
		private int mSlotCount = DEFAULT_SLOT_COUNT;

		public CarouselView(Context context) {
		this(context, null);
		}

		/**
		* Constructor used when this widget is created from a layout file.
		*/
		public CarouselView(Context context, AttributeSet attrs) {
		super(context, attrs);
		mContext = context;
		boolean useDepthBuffer = true;
		mRS = createRenderScript(USE_DEPTH_BUFFER);
		mRenderScript = new CarouselRS();
		mRenderScript.init(mRS, getResources());
		// TODO: add parameters to layout
		}

		@Override
		public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
		super.surfaceChanged(holder, format, w, h);
		//mRS.contextSetSurface(w, h, holder.getSurface());
		mRenderScript.init(mRS, getResources());
		setSlotCount(mSlotCount);
		createCards(mCardCount);
		setVisibleSlots(mVisibleSlots);
		setCallback(mCarouselCallback);
		setDefaultBitmap(mDefaultBitmap);
		setLoadingBitmap(mLoadingBitmap);
		setDefaultGeometry(mDefaultGeometry);
		setLoadingGeometry(mLoadingGeometry);
		setStartAngle(mStartAngle);
		}

		/**
		* Loads geometry from a resource id.
		*
		* @param resId
		* @return the loaded mesh or null if it cannot be loaded
		*/
		public Mesh loadGeometry(int resId) {
		Resources res = mContext.getResources();
		FileA3D model = FileA3D.createFromResource(mRS, res, resId);
		FileA3D.IndexEntry entry = model.getIndexEntry(0);
		if(entry == null \|\| entry.getClassID() != FileA3D.ClassID.MESH) {
		return null;
		}
		return (Mesh) entry.getObject();
		}

		/**
		* Load A3D file from resource. If resId == 0, will clear geometry for this item.
		* @param n
		* @param resId
		*/
		public void setGeometryForItem(int n, Mesh mesh) {
		mRenderScript.setGeometry(n, mesh);
		}

		public void setSlotCount(int n) {
		mSlotCount = n;
		if (mRenderScript != null) {
		mRenderScript.setSlotCount(n);
		}
		}

		public void setVisibleSlots(int n) {
		mVisibleSlots = n;
		if (mRenderScript != null) {
		mRenderScript.setVisibleSlots(n);
		}
		}

		public void createCards(int n) {
		mCardCount = n;
		if (mRenderScript != null) {
		mRenderScript.createCards(n);
		}
		}

		public void setTextureForItem(int n, Bitmap bitmap) {
		if (mRenderScript != null) {
		Log.v(TAG, "setTextureForItem(" + n + ")");
		mRenderScript.setTexture(n, bitmap);
		Log.v(TAG, "done");
		}
		}

		public void setDefaultBitmap(Bitmap bitmap) {
		mDefaultBitmap = bitmap;
		if (mRenderScript != null) {
		mRenderScript.setDefaultBitmap(bitmap);
		}
		}

		public void setLoadingBitmap(Bitmap bitmap) {
		mLoadingBitmap = bitmap;
		if (mRenderScript != null) {
		mRenderScript.setLoadingBitmap(bitmap);
		}
		}

		public void setDefaultGeometry(Mesh mesh) {
		mDefaultGeometry = mesh;
		if (mRenderScript != null) {
		mRenderScript.setDefaultGeometry(mesh);
		}
		}

		public void setLoadingGeometry(Mesh mesh) {
		mLoadingGeometry = mesh;
		if (mRenderScript != null) {
		mRenderScript.setLoadingGeometry(mesh);
		}
		}

		public void setCallback(CarouselCallback callback)
		{
		mCarouselCallback = callback;
		if (mRenderScript != null) {
		mRenderScript.setCallback(callback);
		}
		}

		public void setStartAngle(float angle)
		{
		mStartAngle = angle;
		if (mRenderScript != null) {
		mRenderScript.setStartAngle(angle);
		}
		}

		@Override
		protected void onDetachedFromWindow() {
		super.onDetachedFromWindow();
		if(mRS != null) {
		mRS = null;
		destroyRenderScript();
		}
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		if (mRS == null) {
		mRS = createRenderScript(USE_DEPTH_BUFFER);
		}
		}

		@Override
		public boolean onTouchEvent(MotionEvent event) {
		final int action = event.getAction();
		final float x = event.getX();
		final float y = event.getY();

		if (mRenderScript == null) {
		return true;
		}

		switch (action) {
		case MotionEvent.ACTION_DOWN:
		mTracking = true;
		mRenderScript.doStart(x, y);
		break;

		case MotionEvent.ACTION_MOVE:
		if (mTracking) {
		mRenderScript.doMotion(x, y);
		}
		break;

		case MotionEvent.ACTION_UP:
		mRenderScript.doStop(x, y);
		mTracking = false;
		break;
		}

		return true;
		}

		private final CarouselCallback DEBUG_CALLBACK = new CarouselCallback() {
		public void onAnimationStarted() {
		Log.v(TAG, "onAnimationStarted()");
		}

		public void onAnimationFinished() {
		Log.v(TAG, "onAnimationFinished()");
		}

		public void onCardSelected(int n) {
		Log.v(TAG, "onCardSelected(" + n + ")");
		}

		public void onRequestGeometry(int n) {
		Log.v(TAG, "onRequestGeometry(" + n + ")");
		}

		public void onInvalidateGeometry(int n) {
		Log.v(TAG, "onInvalidateGeometry(" + n + ")");
		}

		public void onRequestTexture(final int n) {
		Log.v(TAG, "onRequestTexture(" + n + ")");
		}

		public void onInvalidateTexture(int n) {
		Log.v(TAG, "onInvalidateTexture(" + n + ")");
		}

		};

		private CarouselCallback mCarouselCallback = DEBUG_CALLBACK;
		}

core/java/com/android/internal/widget/carousel.rs

deleted100644 → 0

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File deleted.

Preview size limit exceeded, changes collapsed.

core/res/Android.mk

+2 −2

Original line number	Diff line number	Diff line
		@@ -36,12 +36,12 @@ LOCAL_EXPORT_PACKAGE_RESOURCES := true
		# Include resources generated by system RenderScript files.
		framework_GENERATED_SOURCE_DIR := $(call intermediates-dir-for,JAVA_LIBRARIES,framework,,COMMON)/src
		framework_RenderScript_STAMP_FILE := $(framework_GENERATED_SOURCE_DIR)/RenderScript.stamp
		LOCAL_RESOURCE_DIR := $(framework_GENERATED_SOURCE_DIR)/renderscript/res $(LOCAL_PATH)/res
		#LOCAL_RESOURCE_DIR := $(framework_GENERATED_SOURCE_DIR)/renderscript/res $(LOCAL_PATH)/res

		include $(BUILD_PACKAGE)

		# Make sure the system .rs files get compiled before building the package-export.apk.
		$(resource_export_package): $(framework_RenderScript_STAMP_FILE)
		# $(resource_export_package): $(framework_RenderScript_STAMP_FILE)

		# define a global intermediate target that other module may depend on.
		.PHONY: framework-res-package-target