Fix some vector drawable documentation, clean up fields (5c981a10) · Commits · e / os / android_frameworks_base

graphics/java/android/graphics/drawable/VectorDrawable.java

+96 −92

Original line number	Diff line number	Diff line
		@@ -199,81 +199,38 @@ public class VectorDrawable extends Drawable {
		setDuration(duration);
		}

		final static class VectorDrawableState extends ConstantState {
		int[] mThemeAttrs;
		int mChangingConfigurations;
		ValueAnimator mBasicAnimator;
		VAnimatedPath mVAnimatedPath = new VAnimatedPath();
		Rect mPadding;
		int mIntrinsicHeight;
		int mIntrinsicWidth;

		public VectorDrawableState(VectorDrawableState copy) {
		if (copy != null) {
		mChangingConfigurations = copy.mChangingConfigurations;
		mVAnimatedPath = new VAnimatedPath(copy.mVAnimatedPath);
		mPadding = new Rect(copy.mPadding);
		mIntrinsicHeight = copy.mIntrinsicHeight;
		mIntrinsicWidth = copy.mIntrinsicWidth;
		}
		}

		@Override
		public Drawable newDrawable() {
		return new VectorDrawable(this, null, null);
		}

		@Override
		public Drawable newDrawable(Resources res) {
		return new VectorDrawable(this, res, null);
		}

		@Override
		public Drawable newDrawable(Resources res, Theme theme) {
		return new VectorDrawable(this, res, theme);
		}

		@Override
		public int getChangingConfigurations() {
		return mChangingConfigurations;
		}
		}

		/* (non-Javadoc)
		* @see android.graphics.drawable.Drawable#getConstantState()
		*/
		@Override
		public ConstantState getConstantState() {
		return mVectorState;
		}

		/**
		* start the animation
		* Starts the animation.
		*/
		public void start() {
		mVectorState.mBasicAnimator.start();
		}

		/**
		* Stop the animation.
		* Stops the animation.
		*/
		public void stop() {
		mVectorState.mBasicAnimator.end();
		}

		/**
		* Get the current time point in the animation
		* Returns the current completion value for the animation.
		*
		* @return the current point on the animation
		* @return the current point on the animation, typically between 0 and 1
		*/
		public float geAnimationFraction() {
		return mVectorState.mVAnimatedPath.getValue();
		}

		/**
		* set the time point in the animation
		* Set the current completion value for the animation.
		*
		* @param value the point along the animation typically between 0 and 1
		* @param value the point along the animation, typically between 0 and 1
		*/
		public void setAnimationFraction(float value) {
		mVectorState.mVAnimatedPath.setAnimationFraction(value);
		@@ -290,8 +247,12 @@ public class VectorDrawable extends Drawable {
		}

		/**
		* Defines what this animation should do when it reaches the end. This setting is applied only
		* when the repeat count is either greater than 0 or {@link #INFINITE}.
		* Defines what this animation should do when it reaches the end. This
		* setting is applied only when the repeat count is either greater than
		* 0 or {@link ValueAnimator#INFINITE}.
		*
		* @param mode the animation mode, either {@link ValueAnimator#RESTART}
		* or {@link ValueAnimator#REVERSE}
		*/
		public void setRepeatMode(int mode) {
		mVectorState.mBasicAnimator.setRepeatMode(mode);
		@@ -307,7 +268,8 @@ public class VectorDrawable extends Drawable {
		}

		/**
		* @return True if this drawable repeats its animation
		* @return the animation repeat count, either a value greater than 0 or
		* {@link ValueAnimator#INFINITE}
		*/
		public int getRepeatCount() {
		return mVectorState.mBasicAnimator.getRepeatCount();
		@@ -612,6 +574,47 @@ public class VectorDrawable extends Drawable {
		return changed;
		}

		private static class VectorDrawableState extends ConstantState {
		int mChangingConfigurations;
		ValueAnimator mBasicAnimator;
		VAnimatedPath mVAnimatedPath;
		Rect mPadding;
		int mIntrinsicHeight;
		int mIntrinsicWidth;

		public VectorDrawableState(VectorDrawableState copy) {
		if (copy != null) {
		mChangingConfigurations = copy.mChangingConfigurations;
		mVAnimatedPath = new VAnimatedPath(copy.mVAnimatedPath);
		mPadding = new Rect(copy.mPadding);
		mIntrinsicHeight = copy.mIntrinsicHeight;
		mIntrinsicWidth = copy.mIntrinsicWidth;
		} else {
		mVAnimatedPath = new VAnimatedPath();
		}
		}

		@Override
		public Drawable newDrawable() {
		return new VectorDrawable(this, null, null);
		}

		@Override
		public Drawable newDrawable(Resources res) {
		return new VectorDrawable(this, res, null);
		}

		@Override
		public Drawable newDrawable(Resources res, Theme theme) {
		return new VectorDrawable(this, res, theme);
		}

		@Override
		public int getChangingConfigurations() {
		return mChangingConfigurations;
		}
		}

		private static class VAnimatedPath {
		private ArrayList<VAnimation> mCurrentAnimList = null;
		private VPath[] mCurrentPaths;
		@@ -951,26 +954,28 @@ public class VectorDrawable extends Drawable {
		}

		private static class VAnimation {
		private final static int DIRECTION_FORWARD = 0;
		private final static int DIRECTION_IN_AND_OUT = 1;
		private static final String SEPARATOR = ",";

		private VPath[] mPaths = new VPath[0];
		private static final int DIRECTION_FORWARD = 0;
		private static final int DIRECTION_IN_AND_OUT = 1;

		public enum Style {
		INTERPOLATE, CROSSFADE, WIPE
		}

		Interpolator mAnimInterpolator = new AccelerateDecelerateInterpolator();
		private final HashSet<String> mSeqMap = new HashSet<String>();

		private Interpolator mAnimInterpolator = new AccelerateDecelerateInterpolator();
		private VPath[] mPaths = new VPath[0];
		private long[] mDuration = { DEFAULT_DURATION };

		private int[] mThemeAttrs;
		private Style mStyle;
		private int mLimitProperty = 0;
		private long[] mDuration = {DEFAULT_DURATION};
		private long mStartOffset;
		private long mRepeat = 1;
		private HashSet<String> mSeqMap = new HashSet<String>();
		private long mWipeDirection;
		private int mMode = 0; // forward = 0 inAndOut = 1;
		private int mMode = DIRECTION_FORWARD;
		private int mInterpolatorType;
		private String mId;

		@@ -985,12 +990,13 @@ public class VectorDrawable extends Drawable {
		int name;

		final TypedArray a = r.obtainAttributes(attrs, R.styleable.VectorDrawableAnimation);
		mThemeAttrs = a.extractThemeAttrs();
		final int[] themeAttrs = a.extractThemeAttrs();
		mThemeAttrs = themeAttrs;

		value = a.getString(R.styleable.VectorDrawableAnimation_sequence);
		if (value != null) {
		sp = value.split(",");
		VectorDrawable.VPath[] paths = new VectorDrawable.VPath[sp.length];
		sp = value.split(SEPARATOR);
		final VectorDrawable.VPath[] paths = new VectorDrawable.VPath[sp.length];

		for (int j = 0; j < sp.length; j++) {
		mSeqMap.add(sp[j].trim());
		@@ -998,16 +1004,15 @@ public class VectorDrawable extends Drawable {
		path.mAnimated = true;
		paths[j] = path;
		}

		setPaths(paths);
		}

		setLimitProperty(a.getInt(R.styleable.VectorDrawableAnimation_limitTo, 0));

		name = R.styleable.VectorDrawableAnimation_durations;
		value = a.getString(name);
		if (value != null) {
		long totalDuration = 0;
		sp = value.split(",");
		sp = value.split(SEPARATOR);

		final long[] dur = new long[sp.length];
		for (int j = 0; j < dur.length; j++) {
		@@ -1016,13 +1021,14 @@ public class VectorDrawable extends Drawable {
		}

		if (totalDuration == 0){
		throw new XmlPullParserException(a.getPositionDescription()+
		"total duration must not be zero");
		throw new XmlPullParserException(a.getPositionDescription()
		+ " total duration must not be zero");
		}

		setDuration(dur);
		}

		setLimitProperty(a.getInt(R.styleable.VectorDrawableAnimation_limitTo, 0));
		setRepeat(a.getInt(R.styleable.VectorDrawableAnimation_repeatCount, 1));
		setStartOffset(a.getInt(R.styleable.VectorDrawableAnimation_startDelay, 0));
		setMode(a.getInt(R.styleable.VectorDrawableAnimation_repeatStyle, 0));
		@@ -1063,7 +1069,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setStyle(Style style) {
		this.mStyle = style;
		mStyle = style;
		}

		public int getLimitProperty() {
		@@ -1071,7 +1077,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setLimitProperty(int limitProperty) {
		this.mLimitProperty = limitProperty;
		mLimitProperty = limitProperty;
		}

		public long[] getDuration() {
		@@ -1079,7 +1085,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setDuration(long[] duration) {
		this.mDuration = duration;
		mDuration = duration;
		}

		public long getRepeat() {
		@@ -1087,7 +1093,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setRepeat(long repeat) {
		this.mRepeat = repeat;
		mRepeat = repeat;
		}

		public long getStartOffset() {
		@@ -1095,7 +1101,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setStartOffset(long startOffset) {
		this.mStartOffset = startOffset;
		mStartOffset = startOffset;
		}

		public long getWipeDirection() {
		@@ -1103,7 +1109,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setWipeDirection(long wipeDirection) {
		this.mWipeDirection = wipeDirection;
		mWipeDirection = wipeDirection;
		}

		public int getMode() {
		@@ -1111,7 +1117,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setMode(int mode) {
		this.mMode = mode;
		mMode = mode;
		}

		public int getInterpolator() {
		@@ -1119,7 +1125,7 @@ public class VectorDrawable extends Drawable {
		}

		public void setInterpolator(int interpolator) {
		this.mInterpolatorType = interpolator;
		mInterpolatorType = interpolator;
		}

		/**
		@@ -1753,51 +1759,49 @@ public class VectorDrawable extends Drawable {
		}

		private static class VNode {
		private static float[] current = new float[4];

		char type;
		float[] params;
		private char mType;
		private float[] mParams;

		public VNode(char type, float[] params) {
		this.type = type;
		this.params = params;
		mType = type;
		mParams = params;
		}

		public VNode(VNode n) {
		this.type = n.type;
		this.params = Arrays.copyOf(n.params, n.params.length);
		mType = n.mType;
		mParams = Arrays.copyOf(n.mParams, n.mParams.length);
		}

		public VNode(VNode n1, VNode n2, float t) {
		this.type = n1.type;
		this.params = new float[n1.params.length];
		mType = n1.mType;
		mParams = new float[n1.mParams.length];
		interpolate(n1, n2, t);
		}

		private boolean match(VNode n) {
		if (n.type != type) {
		if (n.mType != mType) {
		return false;
		}
		return (params.length == n.params.length);
		return (mParams.length == n.mParams.length);
		}

		public void interpolate(VNode n1, VNode n2, float t) {
		for (int i = 0; i < n1.params.length; i++) {
		params[i] = n1.params[i] * (1 - t) + n2.params[i] * t;
		for (int i = 0; i < n1.mParams.length; i++) {
		mParams[i] = n1.mParams[i] * (1 - t) + n2.mParams[i] * t;
		}
		}

		private void nodeListToPath(VNode[] node, Path path) {
		float[] current = new float[4];
		for (int i = 0; i < node.length; i++) {
		addCommand(path, current, node[i].type, node[i].params);
		addCommand(path, current, node[i].mType, node[i].mParams);
		}
		}

		public static void createPath(VNode[] node, Path path) {
		Arrays.fill(current,0);
		float[] current = new float[4];
		for (int i = 0; i < node.length; i++) {
		addCommand(path, current, node[i].type, node[i].params);
		addCommand(path, current, node[i].mType, node[i].mParams);
		}
		}