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-rw-r--r--core/java/android/animation/AnimatorInflater.java52
-rw-r--r--core/java/android/animation/KeyframeSet.java4
2 files changed, 37 insertions, 19 deletions
diff --git a/core/java/android/animation/AnimatorInflater.java b/core/java/android/animation/AnimatorInflater.java
index f4e4671..25417ed 100644
--- a/core/java/android/animation/AnimatorInflater.java
+++ b/core/java/android/animation/AnimatorInflater.java
@@ -92,21 +92,27 @@ public class AnimatorInflater {
*/
public static Animator loadAnimator(Resources resources, Theme theme, int id)
throws NotFoundException {
+ return loadAnimator(resources, theme, id, 1);
+ }
+
+ /** @hide */
+ public static Animator loadAnimator(Resources resources, Theme theme, int id,
+ float pathErrorScale) throws NotFoundException {
XmlResourceParser parser = null;
try {
parser = resources.getAnimation(id);
- return createAnimatorFromXml(resources, theme, parser);
+ return createAnimatorFromXml(resources, theme, parser, pathErrorScale);
} catch (XmlPullParserException ex) {
Resources.NotFoundException rnf =
new Resources.NotFoundException("Can't load animation resource ID #0x" +
- Integer.toHexString(id));
+ Integer.toHexString(id));
rnf.initCause(ex);
throw rnf;
} catch (IOException ex) {
Resources.NotFoundException rnf =
new Resources.NotFoundException("Can't load animation resource ID #0x" +
- Integer.toHexString(id));
+ Integer.toHexString(id));
rnf.initCause(ex);
throw rnf;
} finally {
@@ -177,7 +183,7 @@ public class AnimatorInflater {
}
if (animator == null) {
animator = createAnimatorFromXml(context.getResources(),
- context.getTheme(), parser);
+ context.getTheme(), parser, 1f);
}
if (animator == null) {
@@ -248,9 +254,11 @@ public class AnimatorInflater {
* @param arrayAnimator Incoming typed array for Animator's attributes.
* @param arrayObjectAnimator Incoming typed array for Object Animator's
* attributes.
+ * @param pixelSize The relative pixel size, used to calculate the
+ * maximum error for path animations.
*/
private static void parseAnimatorFromTypeArray(ValueAnimator anim,
- TypedArray arrayAnimator, TypedArray arrayObjectAnimator) {
+ TypedArray arrayAnimator, TypedArray arrayObjectAnimator, float pixelSize) {
long duration = arrayAnimator.getInt(R.styleable.Animator_duration, 300);
long startDelay = arrayAnimator.getInt(R.styleable.Animator_startOffset, 0);
@@ -303,7 +311,7 @@ public class AnimatorInflater {
}
if (arrayObjectAnimator != null) {
- setupObjectAnimator(anim, arrayObjectAnimator, getFloats);
+ setupObjectAnimator(anim, arrayObjectAnimator, getFloats, pixelSize);
}
}
@@ -351,9 +359,11 @@ public class AnimatorInflater {
* @param anim The target Animator which will be updated.
* @param arrayObjectAnimator TypedArray for the ObjectAnimator.
* @param getFloats True if the value type is float.
+ * @param pixelSize The relative pixel size, used to calculate the
+ * maximum error for path animations.
*/
private static void setupObjectAnimator(ValueAnimator anim, TypedArray arrayObjectAnimator,
- boolean getFloats) {
+ boolean getFloats, float pixelSize) {
ObjectAnimator oa = (ObjectAnimator) anim;
String pathData = arrayObjectAnimator.getString(R.styleable.PropertyAnimator_pathData);
@@ -370,7 +380,8 @@ public class AnimatorInflater {
+ " propertyXName or propertyYName is needed for PathData");
} else {
Path path = PathParser.createPathFromPathData(pathData);
- PathKeyframes keyframeSet = KeyframeSet.ofPath(path);
+ float error = 0.5f * pixelSize; // max half a pixel error
+ PathKeyframes keyframeSet = KeyframeSet.ofPath(path, error);
Keyframes xKeyframes;
Keyframes yKeyframes;
if (getFloats) {
@@ -487,13 +498,15 @@ public class AnimatorInflater {
}
}
- private static Animator createAnimatorFromXml(Resources res, Theme theme, XmlPullParser parser)
+ private static Animator createAnimatorFromXml(Resources res, Theme theme, XmlPullParser parser,
+ float pixelSize)
throws XmlPullParserException, IOException {
- return createAnimatorFromXml(res, theme, parser, Xml.asAttributeSet(parser), null, 0);
+ return createAnimatorFromXml(res, theme, parser, Xml.asAttributeSet(parser), null, 0,
+ pixelSize);
}
private static Animator createAnimatorFromXml(Resources res, Theme theme, XmlPullParser parser,
- AttributeSet attrs, AnimatorSet parent, int sequenceOrdering)
+ AttributeSet attrs, AnimatorSet parent, int sequenceOrdering, float pixelSize)
throws XmlPullParserException, IOException {
Animator anim = null;
@@ -513,9 +526,9 @@ public class AnimatorInflater {
String name = parser.getName();
if (name.equals("objectAnimator")) {
- anim = loadObjectAnimator(res, theme, attrs);
+ anim = loadObjectAnimator(res, theme, attrs, pixelSize);
} else if (name.equals("animator")) {
- anim = loadAnimator(res, theme, attrs, null);
+ anim = loadAnimator(res, theme, attrs, null, pixelSize);
} else if (name.equals("set")) {
anim = new AnimatorSet();
TypedArray a;
@@ -526,7 +539,8 @@ public class AnimatorInflater {
}
int ordering = a.getInt(R.styleable.AnimatorSet_ordering,
TOGETHER);
- createAnimatorFromXml(res, theme, parser, attrs, (AnimatorSet) anim, ordering);
+ createAnimatorFromXml(res, theme, parser, attrs, (AnimatorSet) anim, ordering,
+ pixelSize);
a.recycle();
} else {
throw new RuntimeException("Unknown animator name: " + parser.getName());
@@ -556,11 +570,11 @@ public class AnimatorInflater {
}
- private static ObjectAnimator loadObjectAnimator(Resources res, Theme theme, AttributeSet attrs)
- throws NotFoundException {
+ private static ObjectAnimator loadObjectAnimator(Resources res, Theme theme, AttributeSet attrs,
+ float pathErrorScale) throws NotFoundException {
ObjectAnimator anim = new ObjectAnimator();
- loadAnimator(res, theme, attrs, anim);
+ loadAnimator(res, theme, attrs, anim, pathErrorScale);
return anim;
}
@@ -575,7 +589,7 @@ public class AnimatorInflater {
* ObjectAnimator
*/
private static ValueAnimator loadAnimator(Resources res, Theme theme,
- AttributeSet attrs, ValueAnimator anim)
+ AttributeSet attrs, ValueAnimator anim, float pathErrorScale)
throws NotFoundException {
TypedArray arrayAnimator = null;
@@ -601,7 +615,7 @@ public class AnimatorInflater {
anim = new ValueAnimator();
}
- parseAnimatorFromTypeArray(anim, arrayAnimator, arrayObjectAnimator);
+ parseAnimatorFromTypeArray(anim, arrayAnimator, arrayObjectAnimator, pathErrorScale);
final int resID =
arrayAnimator.getResourceId(R.styleable.Animator_interpolator, 0);
diff --git a/core/java/android/animation/KeyframeSet.java b/core/java/android/animation/KeyframeSet.java
index fc9bbb1..8d15db2 100644
--- a/core/java/android/animation/KeyframeSet.java
+++ b/core/java/android/animation/KeyframeSet.java
@@ -154,6 +154,10 @@ class KeyframeSet implements Keyframes {
return new PathKeyframes(path);
}
+ public static PathKeyframes ofPath(Path path, float error) {
+ return new PathKeyframes(path, error);
+ }
+
/**
* Sets the TypeEvaluator to be used when calculating animated values. This object
* is required only for KeyframeSets that are not either IntKeyframeSet or FloatKeyframeSet,
generated by cgit v1.1 at 2025-10-13 16:14:22 +0000