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Changes to view position update pivot point

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Change-Id: I8ca8e2c8c016ae5ced32c8f8fbcbcded9fa3a466
This commit is contained in:
Chet Haase
2010-12-28 08:40:00 -08:00
parent 2990594e08
commit 6c7ad5dbed
1 changed files with 22 additions and 2 deletions
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24
core/java/android/view/View.java
View File

@@ -5445,7 +5445,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
// Figure out if we need to update the pivot point
if ((mPrivateFlags & PIVOT_EXPLICITLY_SET) == 0) {
if ((mRight - mLeft) != mPrevWidth && (mBottom - mTop) != mPrevHeight) {
if ((mRight - mLeft) != mPrevWidth || (mBottom - mTop) != mPrevHeight) {
mPrevWidth = mRight - mLeft;
mPrevHeight = mBottom - mTop;
mPivotX = (float) mPrevWidth / 2f;
@@ -5827,6 +5827,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
onSizeChanged(width, mBottom - mTop, width, oldHeight);
if (!mMatrixIsIdentity) {
if ((mPrivateFlags & PIVOT_EXPLICITLY_SET) == 0) {
// A change in dimension means an auto-centered pivot point changes, too
mMatrixDirty = true;
}
mPrivateFlags |= DRAWN; // force another invalidation with the new orientation
invalidate();
}
@@ -5880,6 +5884,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
onSizeChanged(width, mBottom - mTop, width, oldHeight);
if (!mMatrixIsIdentity) {
if ((mPrivateFlags & PIVOT_EXPLICITLY_SET) == 0) {
// A change in dimension means an auto-centered pivot point changes, too
mMatrixDirty = true;
}
mPrivateFlags |= DRAWN; // force another invalidation with the new orientation
invalidate();
}
@@ -5936,6 +5944,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
onSizeChanged(mRight - mLeft, height, oldWidth, height);
if (!mMatrixIsIdentity) {
if ((mPrivateFlags & PIVOT_EXPLICITLY_SET) == 0) {
// A change in dimension means an auto-centered pivot point changes, too
mMatrixDirty = true;
}
mPrivateFlags |= DRAWN; // force another invalidation with the new orientation
invalidate();
}
@@ -5989,6 +6001,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
onSizeChanged(mRight - mLeft, height, oldWidth, height);
if (!mMatrixIsIdentity) {
if ((mPrivateFlags & PIVOT_EXPLICITLY_SET) == 0) {
// A change in dimension means an auto-centered pivot point changes, too
mMatrixDirty = true;
}
mPrivateFlags |= DRAWN; // force another invalidation with the new orientation
invalidate();
}
@@ -8691,6 +8707,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
int newHeight = bottom - top;
if (newWidth != oldWidth || newHeight != oldHeight) {
if ((mPrivateFlags & PIVOT_EXPLICITLY_SET) == 0) {
// A change in dimension means an auto-centered pivot point changes, too
mMatrixDirty = true;
}
onSizeChanged(newWidth, newHeight, oldWidth, oldHeight);
}
@@ -8698,7 +8718,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
// If we are visible, force the DRAWN bit to on so that
// this invalidate will go through (at least to our parent).
// This is because someone may have invalidated this view
// before this call to setFrame came in, therby clearing
// before this call to setFrame came in, thereby clearing
// the DRAWN bit.
mPrivateFlags |= DRAWN;
invalidate();