Account for top and bottom padding in ListPopupWindow (1e2c2d45) · Commits · e / os / android_frameworks_base

core/java/android/widget/ListPopupWindow.java

+20 −15

Original line number	Diff line number	Diff line
		@@ -1183,28 +1183,28 @@ public class ListPopupWindow implements ShowableListMenu {
		}

		// getMaxAvailableHeight() subtracts the padding, so we put it back
		// to get the available height for the whole window
		int padding = 0;
		Drawable background = mPopup.getBackground();
		// to get the available height for the whole window.
		final int padding;
		final Drawable background = mPopup.getBackground();
		if (background != null) {
		background.getPadding(mTempRect);
		padding = mTempRect.top + mTempRect.bottom;

		// If we don't have an explicit vertical offset, determine one from the window
		// background so that content will line up.
		// If we don't have an explicit vertical offset, determine one from
		// the window background so that content will line up.
		if (!mDropDownVerticalOffsetSet) {
		mDropDownVerticalOffset = -mTempRect.top;
		}
		} else {
		mTempRect.setEmpty();
		padding = 0;
		}

		// Max height available on the screen for a popup.
		boolean ignoreBottomDecorations =
		final boolean ignoreBottomDecorations =
		mPopup.getInputMethodMode() == PopupWindow.INPUT_METHOD_NOT_NEEDED;
		final int maxHeight = mPopup.getMaxAvailableHeight(
		getAnchorView(), mDropDownVerticalOffset, ignoreBottomDecorations);

		if (mDropDownAlwaysVisible \|\| mDropDownHeight == ViewGroup.LayoutParams.MATCH_PARENT) {
		return maxHeight + padding;
		}
		@@ -1213,25 +1213,30 @@ public class ListPopupWindow implements ShowableListMenu {
		switch (mDropDownWidth) {
		case ViewGroup.LayoutParams.WRAP_CONTENT:
		childWidthSpec = MeasureSpec.makeMeasureSpec(
		mContext.getResources().getDisplayMetrics().widthPixels -
		(mTempRect.left + mTempRect.right),
		mContext.getResources().getDisplayMetrics().widthPixels
		- (mTempRect.left + mTempRect.right),
		MeasureSpec.AT_MOST);
		break;
		case ViewGroup.LayoutParams.MATCH_PARENT:
		childWidthSpec = MeasureSpec.makeMeasureSpec(
		mContext.getResources().getDisplayMetrics().widthPixels -
		(mTempRect.left + mTempRect.right),
		mContext.getResources().getDisplayMetrics().widthPixels
		- (mTempRect.left + mTempRect.right),
		MeasureSpec.EXACTLY);
		break;
		default:
		childWidthSpec = MeasureSpec.makeMeasureSpec(mDropDownWidth, MeasureSpec.EXACTLY);
		break;
		}

		// Add padding only if the list has items in it, that way we don't show
		// the popup if it is not needed.
		final int listContent = mDropDownList.measureHeightOfChildren(childWidthSpec,
		0, ListView.NO_POSITION, maxHeight - otherHeights, -1);
		// add padding only if the list has items in it, that way we don't show
		// the popup if it is not needed
		if (listContent > 0) otherHeights += padding;
		0, DropDownListView.NO_POSITION, maxHeight - otherHeights, -1);
		if (listContent > 0) {
		final int listPadding = mDropDownList.getPaddingTop()
		+ mDropDownList.getPaddingBottom();
		otherHeights += padding + listPadding;
		}

		return listContent + otherHeights;
		}