diff options
| -rw-r--r-- | src/com/android/launcher3/Folder.java | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java index f26d01f5d..051461515 100644 --- a/src/com/android/launcher3/Folder.java +++ b/src/com/android/launcher3/Folder.java @@ -119,6 +119,11 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList private int DRAG_MODE_REORDER = 1; private int mDragMode = DRAG_MODE_NONE; + // We avoid measuring the scroll view with a 0 width or height, as this + // results in CellLayout being measured as UNSPECIFIED, which it does + // not support. + private static final int MIN_CONTENT_DIMEN = 5; + private boolean mDestroyed; private AutoScrollHelper mAutoScrollHelper; @@ -961,8 +966,13 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList int maxContentAreaHeight = grid.availableHeightPx - workspacePadding.top - workspacePadding.bottom - mFolderNameHeight; - return Math.min(maxContentAreaHeight, + int height = Math.min(maxContentAreaHeight, mContent.getDesiredHeight()); + return Math.max(height, MIN_CONTENT_DIMEN); + } + + private int getContentAreaWidth() { + return Math.max(mContent.getDesiredWidth(), MIN_CONTENT_DIMEN); } private int getFolderHeight() { @@ -974,11 +984,12 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int width = getPaddingLeft() + getPaddingRight() + mContent.getDesiredWidth(); int height = getFolderHeight(); - int contentAreaWidthSpec = MeasureSpec.makeMeasureSpec(mContent.getDesiredWidth(), + int contentAreaWidthSpec = MeasureSpec.makeMeasureSpec(getContentAreaWidth(), MeasureSpec.EXACTLY); int contentAreaHeightSpec = MeasureSpec.makeMeasureSpec(getContentAreaHeight(), MeasureSpec.EXACTLY); - mContent.setFixedSize(mContent.getDesiredWidth(), mContent.getDesiredHeight()); + + mContent.setFixedSize(getContentAreaWidth(), getContentAreaHeight()); mScrollView.measure(contentAreaWidthSpec, contentAreaHeightSpec); mFolderName.measure(contentAreaWidthSpec, MeasureSpec.makeMeasureSpec(mFolderNameHeight, MeasureSpec.EXACTLY)); |