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am 6e941351: am 5de55868: Merge "Make ListView\'s EdgeEffect respect the clipToPadding flag" into mnc-dev

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* commit '6e94135180b0d21a1559e3c0f789771f152dfada':
  Make ListView's EdgeEffect respect the clipToPadding flag
This commit is contained in:
Doris Liu
2015-06-05 01:16:09 +00:00
committed by Android Git Automerger
parent e4c632f820 6e94135180
commit d8fa6c3aec
1 changed files with 55 additions and 36 deletions
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91
core/java/android/widget/AbsListView.java
View File

@@ -694,9 +694,6 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
*/
private boolean mForceTranscriptScroll;
private int mGlowPaddingLeft;
private int mGlowPaddingRight;
/**
* Used for interacting with list items from an accessibility service.
*/
@@ -3489,17 +3486,14 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
if (!mEdgeGlowBottom.isFinished()) {
mEdgeGlowBottom.onRelease();
}
invalidate(0, 0, getWidth(),
mEdgeGlowTop.getMaxHeight() + getPaddingTop());
invalidateTopGlow();
} else if (incrementalDeltaY < 0) {
mEdgeGlowBottom.onPull((float) overscroll / getHeight(),
1.f - (float) x / getWidth());
if (!mEdgeGlowTop.isFinished()) {
mEdgeGlowTop.onRelease();
}
invalidate(0, getHeight() - getPaddingBottom() -
mEdgeGlowBottom.getMaxHeight(), getWidth(),
getHeight());
invalidateBottomGlow();
}
}
}
@@ -3539,17 +3533,14 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
if (!mEdgeGlowBottom.isFinished()) {
mEdgeGlowBottom.onRelease();
}
invalidate(0, 0, getWidth(),
mEdgeGlowTop.getMaxHeight() + getPaddingTop());
invalidateTopGlow();
} else if (rawDeltaY < 0) {
mEdgeGlowBottom.onPull((float) overScrollDistance / getHeight(),
1.f - (float) x / getWidth());
if (!mEdgeGlowTop.isFinished()) {
mEdgeGlowTop.onRelease();
}
invalidate(0, getHeight() - getPaddingBottom() -
mEdgeGlowBottom.getMaxHeight(), getWidth(),
getHeight());
invalidateBottomGlow();
}
}
}
@@ -3581,6 +3572,28 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
}
}
private void invalidateTopGlow() {
if (mEdgeGlowTop == null) {
return;
}
final boolean clipToPadding = getClipToPadding();
final int top = clipToPadding ? mPaddingTop : 0;
final int left = clipToPadding ? mPaddingLeft : 0;
final int right = clipToPadding ? getWidth() - mPaddingRight : getWidth();
invalidate(left, top, right, top + mEdgeGlowTop.getMaxHeight());
}
private void invalidateBottomGlow() {
if (mEdgeGlowBottom == null) {
return;
}
final boolean clipToPadding = getClipToPadding();
final int bottom = clipToPadding ? getHeight() - mPaddingBottom : getHeight();
final int left = clipToPadding ? mPaddingLeft : 0;
final int right = clipToPadding ? getWidth() - mPaddingRight : getWidth();
invalidate(left, bottom - mEdgeGlowBottom.getMaxHeight(), right, bottom);
}
@Override
public void onTouchModeChanged(boolean isInTouchMode) {
if (isInTouchMode) {
@@ -4142,47 +4155,53 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
super.draw(canvas);
if (mEdgeGlowTop != null) {
final int scrollY = mScrollY;
final boolean clipToPadding = getClipToPadding();
final int width;
final int height;
final int translateX;
final int translateY;
if (clipToPadding) {
width = getWidth() - mPaddingLeft - mPaddingRight;
height = getHeight() - mPaddingTop - mPaddingBottom;
translateX = mPaddingLeft;
translateY = mPaddingTop;
} else {
width = getWidth();
height = getHeight();
translateX = 0;
translateY = 0;
}
if (!mEdgeGlowTop.isFinished()) {
final int restoreCount = canvas.save();
final int width = getWidth();
int edgeY = Math.min(0, scrollY + mFirstPositionDistanceGuess);
canvas.translate(0, edgeY);
mEdgeGlowTop.setSize(width, getHeight());
canvas.clipRect(translateX, translateY,
translateX + width ,translateY + mEdgeGlowTop.getMaxHeight());
final int edgeY = Math.min(0, scrollY + mFirstPositionDistanceGuess) + translateY;
canvas.translate(translateX, edgeY);
mEdgeGlowTop.setSize(width, height);
if (mEdgeGlowTop.draw(canvas)) {
invalidate(0, 0, getWidth(),
mEdgeGlowTop.getMaxHeight() + getPaddingTop());
invalidateTopGlow();
}
canvas.restoreToCount(restoreCount);
}
if (!mEdgeGlowBottom.isFinished()) {
final int restoreCount = canvas.save();
final int width = getWidth();
final int height = getHeight();
int edgeX = -width;
int edgeY = Math.max(height, scrollY + mLastPositionDistanceGuess);
canvas.clipRect(translateX, translateY + height - mEdgeGlowBottom.getMaxHeight(),
translateX + width, translateY + height);
final int edgeX = -width + translateX;
final int edgeY = Math.max(getHeight(), scrollY + mLastPositionDistanceGuess)
- (clipToPadding ? mPaddingBottom : 0);
canvas.translate(edgeX, edgeY);
canvas.rotate(180, width, 0);
mEdgeGlowBottom.setSize(width, height);
if (mEdgeGlowBottom.draw(canvas)) {
invalidate(0, getHeight() - getPaddingBottom() -
mEdgeGlowBottom.getMaxHeight(), getWidth(),
getHeight());
invalidateBottomGlow();
}
canvas.restoreToCount(restoreCount);
}
}
}
/**
* @hide
*/
public void setOverScrollEffectPadding(int leftPadding, int rightPadding) {
mGlowPaddingLeft = leftPadding;
mGlowPaddingRight = rightPadding;
}
private void initOrResetVelocityTracker() {
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();