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-rw-r--r--core/java/android/view/View.java142
-rw-r--r--core/java/android/view/ViewGroup.java2
2 files changed, 75 insertions, 69 deletions
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 50422583fe94..056be7ffaf09 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -10951,20 +10951,70 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
}
/**
+ * Utility function, called by draw(canvas, parent, drawingTime) to handle the less common
+ * case of an active Animation being run on the view.
+ */
+ private boolean drawAnimation(ViewGroup parent, long drawingTime,
+ Animation a, boolean scalingRequired) {
+ Transformation invalidationTransform;
+ final int flags = parent.mGroupFlags;
+ final boolean initialized = a.isInitialized();
+ if (!initialized) {
+ a.initialize(mRight - mLeft, mBottom - mTop, getWidth(), getHeight());
+ a.initializeInvalidateRegion(0, 0, mRight - mLeft, mBottom - mTop);
+ onAnimationStart();
+ }
+
+ boolean more = a.getTransformation(drawingTime, parent.mChildTransformation, 1f);
+ if (scalingRequired && mAttachInfo.mApplicationScale != 1f) {
+ if (parent.mInvalidationTransformation == null) {
+ parent.mInvalidationTransformation = new Transformation();
+ }
+ invalidationTransform = parent.mInvalidationTransformation;
+ a.getTransformation(drawingTime, invalidationTransform, 1f);
+ } else {
+ invalidationTransform = parent.mChildTransformation;
+ }
+ if (more) {
+ if (!a.willChangeBounds()) {
+ if ((flags & (parent.FLAG_OPTIMIZE_INVALIDATE | parent.FLAG_ANIMATION_DONE)) ==
+ parent.FLAG_OPTIMIZE_INVALIDATE) {
+ parent.mGroupFlags |= parent.FLAG_INVALIDATE_REQUIRED;
+ } else if ((flags & parent.FLAG_INVALIDATE_REQUIRED) == 0) {
+ // The child need to draw an animation, potentially offscreen, so
+ // make sure we do not cancel invalidate requests
+ parent.mPrivateFlags |= DRAW_ANIMATION;
+ parent.invalidate(mLeft, mTop, mRight, mBottom);
+ }
+ } else {
+ if (parent.mInvalidateRegion == null) {
+ parent.mInvalidateRegion = new RectF();
+ }
+ final RectF region = parent.mInvalidateRegion;
+ a.getInvalidateRegion(0, 0, mRight - mLeft, mBottom - mTop, region,
+ invalidationTransform);
+
+ // The child need to draw an animation, potentially offscreen, so
+ // make sure we do not cancel invalidate requests
+ parent.mPrivateFlags |= DRAW_ANIMATION;
+
+ final int left = mLeft + (int) region.left;
+ final int top = mTop + (int) region.top;
+ parent.invalidate(left, top, left + (int) (region.width() + .5f),
+ top + (int) (region.height() + .5f));
+ }
+ }
+ return more;
+ }
+
+ /**
* This method is called by ViewGroup.drawChild() to have each child view draw itself.
* This draw() method is an implementation detail and is not intended to be overridden or
* to be called from anywhere else other than ViewGroup.drawChild().
*/
boolean draw(Canvas canvas, ViewGroup parent, long drawingTime) {
boolean more = false;
-
- final int cl = mLeft;
- final int ct = mTop;
- final int cr = mRight;
- final int cb = mBottom;
-
final boolean childHasIdentityMatrix = hasIdentityMatrix();
-
final int flags = parent.mGroupFlags;
if ((flags & parent.FLAG_CLEAR_TRANSFORMATION) == parent.FLAG_CLEAR_TRANSFORMATION) {
@@ -10973,8 +11023,6 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
}
Transformation transformToApply = null;
- Transformation invalidationTransform;
- final Animation a = getAnimation();
boolean concatMatrix = false;
boolean scalingRequired = false;
@@ -10990,59 +11038,15 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
caching = (layerType != LAYER_TYPE_NONE) || hardwareAccelerated;
}
+ final Animation a = getAnimation();
if (a != null) {
- final boolean initialized = a.isInitialized();
- if (!initialized) {
- a.initialize(cr - cl, cb - ct, getWidth(), getHeight());
- a.initializeInvalidateRegion(0, 0, cr - cl, cb - ct);
- onAnimationStart();
- }
-
- more = a.getTransformation(drawingTime, parent.mChildTransformation, 1f);
- if (scalingRequired && mAttachInfo.mApplicationScale != 1f) {
- if (parent.mInvalidationTransformation == null) {
- parent.mInvalidationTransformation = new Transformation();
- }
- invalidationTransform = parent.mInvalidationTransformation;
- a.getTransformation(drawingTime, invalidationTransform, 1f);
- } else {
- invalidationTransform = parent.mChildTransformation;
- }
- transformToApply = parent.mChildTransformation;
-
+ more = drawAnimation(parent, drawingTime, a, scalingRequired);
concatMatrix = a.willChangeTransformationMatrix();
-
- if (more) {
- if (!a.willChangeBounds()) {
- if ((flags & (parent.FLAG_OPTIMIZE_INVALIDATE | parent.FLAG_ANIMATION_DONE)) ==
- parent.FLAG_OPTIMIZE_INVALIDATE) {
- parent.mGroupFlags |= parent.FLAG_INVALIDATE_REQUIRED;
- } else if ((flags & parent.FLAG_INVALIDATE_REQUIRED) == 0) {
- // The child need to draw an animation, potentially offscreen, so
- // make sure we do not cancel invalidate requests
- parent.mPrivateFlags |= DRAW_ANIMATION;
- invalidate(cl, ct, cr, cb);
- }
- } else {
- if (parent.mInvalidateRegion == null) {
- parent.mInvalidateRegion = new RectF();
- }
- final RectF region = parent.mInvalidateRegion;
- a.getInvalidateRegion(0, 0, cr - cl, cb - ct, region, invalidationTransform);
-
- // The child need to draw an animation, potentially offscreen, so
- // make sure we do not cancel invalidate requests
- parent.mPrivateFlags |= DRAW_ANIMATION;
-
- final int left = cl + (int) region.left;
- final int top = ct + (int) region.top;
- invalidate(left, top, left + (int) (region.width() + .5f),
- top + (int) (region.height() + .5f));
- }
- }
+ transformToApply = parent.mChildTransformation;
} else if ((flags & parent.FLAG_SUPPORT_STATIC_TRANSFORMATIONS) ==
parent.FLAG_SUPPORT_STATIC_TRANSFORMATIONS) {
- final boolean hasTransform = parent.getChildStaticTransformation(this, parent.mChildTransformation);
+ final boolean hasTransform =
+ parent.getChildStaticTransformation(this, parent.mChildTransformation);
if (hasTransform) {
final int transformType = parent.mChildTransformation.getTransformationType();
transformToApply = transformType != Transformation.TYPE_IDENTITY ?
@@ -11057,7 +11061,7 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
// to call invalidate() successfully when doing animations
mPrivateFlags |= DRAWN;
- if (!concatMatrix && canvas.quickReject(cl, ct, cr, cb, Canvas.EdgeType.BW) &&
+ if (!concatMatrix && canvas.quickReject(mLeft, mTop, mRight, mBottom, Canvas.EdgeType.BW) &&
(mPrivateFlags & DRAW_ANIMATION) == 0) {
return more;
}
@@ -11105,9 +11109,9 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
final int restoreTo = canvas.save();
if (offsetForScroll) {
- canvas.translate(cl - sx, ct - sy);
+ canvas.translate(mLeft - sx, mTop - sy);
} else {
- canvas.translate(cl, ct);
+ canvas.translate(mLeft, mTop);
if (scalingRequired) {
// mAttachInfo cannot be null, otherwise scalingRequired == false
final float scale = 1.0f / mAttachInfo.mApplicationScale;
@@ -11163,8 +11167,8 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
if (layerType == LAYER_TYPE_NONE) {
final int scrollX = hasDisplayList ? 0 : sx;
final int scrollY = hasDisplayList ? 0 : sy;
- canvas.saveLayerAlpha(scrollX, scrollY, scrollX + cr - cl,
- scrollY + cb - ct, multipliedAlpha, layerFlags);
+ canvas.saveLayerAlpha(scrollX, scrollY, scrollX + mRight - mLeft,
+ scrollY + mBottom - mTop, multipliedAlpha, layerFlags);
}
} else {
// Alpha is handled by the child directly, clobber the layer's alpha
@@ -11179,10 +11183,10 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
if ((flags & parent.FLAG_CLIP_CHILDREN) == parent.FLAG_CLIP_CHILDREN) {
if (offsetForScroll) {
- canvas.clipRect(sx, sy, sx + (cr - cl), sy + (cb - ct));
+ canvas.clipRect(sx, sy, sx + (mRight - mLeft), sy + (mBottom - mTop));
} else {
if (!scalingRequired || cache == null) {
- canvas.clipRect(0, 0, cr - cl, cb - ct);
+ canvas.clipRect(0, 0, mRight - mLeft, mBottom - mTop);
} else {
canvas.clipRect(0, 0, cache.getWidth(), cache.getHeight());
}
@@ -11212,7 +11216,7 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
final int scrollX = hasDisplayList ? 0 : sx;
final int scrollY = hasDisplayList ? 0 : sy;
canvas.saveLayer(scrollX, scrollY,
- scrollX + cr - cl, scrollY + cb - ct, mLayerPaint,
+ scrollX + mRight - mLeft, scrollY + mBottom - mTop, mLayerPaint,
Canvas.HAS_ALPHA_LAYER_SAVE_FLAG | Canvas.CLIP_TO_LAYER_SAVE_FLAG);
}
}
@@ -11231,7 +11235,8 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
}
} else {
mPrivateFlags &= ~DIRTY_MASK;
- ((HardwareCanvas) canvas).drawDisplayList(displayList, cr - cl, cb - ct, null);
+ ((HardwareCanvas) canvas).drawDisplayList(displayList,
+ mRight - mLeft, mBottom - mTop, null);
}
}
} else if (cache != null) {
@@ -11248,7 +11253,8 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
if (alpha < 1.0f) {
cachePaint.setAlpha((int) (alpha * 255));
parent.mGroupFlags |= parent.FLAG_ALPHA_LOWER_THAN_ONE;
- } else if ((flags & parent.FLAG_ALPHA_LOWER_THAN_ONE) == parent.FLAG_ALPHA_LOWER_THAN_ONE) {
+ } else if ((flags & parent.FLAG_ALPHA_LOWER_THAN_ONE) ==
+ parent.FLAG_ALPHA_LOWER_THAN_ONE) {
cachePaint.setAlpha(255);
parent.mGroupFlags &= ~parent.FLAG_ALPHA_LOWER_THAN_ONE;
}
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index b27eef07ae02..a2e85a334575 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -2620,7 +2620,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
*
* @param canvas The canvas on which to draw the child
* @param child Who to draw
- * @param drawingTime The time at which draw is occuring
+ * @param drawingTime The time at which draw is occurring
* @return True if an invalidate() was issued
*/
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-31 19:21:30 +0000