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Draw glow along screen edge when dragging in portrait.

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This commit is contained in:
Patrick Dubroy
2010-11-03 22:12:02 -07:00
parent 68846fdce6
commit 0207c52247
5 changed files with 36 additions and 4 deletions
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src/com/android/launcher2/Workspace.java
+28 -4
View File
@@ -605,6 +605,30 @@ public class Workspace extends SmoothPagedView
} else {
super.dispatchDraw(canvas);
final int width = getWidth();
final int height = getHeight();
// In portrait orientation, draw the glowing edge when dragging to adjacent screens
if (mInScrollArea && (height > width)) {
final int pageHeight = getChildAt(0).getHeight();
// This determines the height of the glowing edge: 90% of the page height
final int padding = (int) ((height - pageHeight) * 0.5f + pageHeight * 0.1f);
final CellLayout leftPage = (CellLayout) getChildAt(mCurrentPage - 1);
final CellLayout rightPage = (CellLayout) getChildAt(mCurrentPage + 1);
if (leftPage != null && leftPage.getHover()) {
final Drawable d = getResources().getDrawable(R.drawable.page_hover_left);
d.setBounds(mScrollX, padding, mScrollX + d.getIntrinsicWidth(), height - padding);
d.draw(canvas);
} else if (rightPage != null && rightPage.getHover()) {
final Drawable d = getResources().getDrawable(R.drawable.page_hover_right);
d.setBounds(mScrollX + width - d.getIntrinsicWidth(), padding, mScrollX + width, height - padding);
d.draw(canvas);
}
}
if (mDropView != null) {
// We are animating an item that was just dropped on the home screen.
// Render its View in the current animation position.
@@ -1909,11 +1933,11 @@ public class Workspace extends SmoothPagedView
final int screen = getCurrentPage() + ((direction == DragController.SCROLL_LEFT) ? -1 : 1);
if (0 <= screen && screen < getChildCount()) {
((CellLayout) getChildAt(screen)).setHover(true);
}
if (mDragTargetLayout != null) {
mDragTargetLayout.onDragExit();
mDragTargetLayout = null;
if (mDragTargetLayout != null) {
mDragTargetLayout.onDragExit();
mDragTargetLayout = null;
}
}
}
}