Fix bug 3440372 - Spinner measurement issues with new rules (b70c727b) · Commits · e / os / android_frameworks_base

core/java/android/widget/Spinner.java

+11 −9

Original line number	Diff line number	Diff line
		@@ -263,7 +263,8 @@ public class Spinner extends AbsSpinner implements OnClickListener {
		if (mPopup != null && MeasureSpec.getMode(widthMeasureSpec) == MeasureSpec.AT_MOST) {
		final int measuredWidth = getMeasuredWidth();
		setMeasuredDimension(Math.min(Math.max(measuredWidth,
		measureContentWidth(getAdapter())), MeasureSpec.getSize(widthMeasureSpec)),
		measureContentWidth(getAdapter(), getBackground())),
		MeasureSpec.getSize(widthMeasureSpec)),
		getMeasuredHeight());
		}
		}
		@@ -458,7 +459,7 @@ public class Spinner extends AbsSpinner implements OnClickListener {
		return mPopup.getHintText();
		}

		private int measureContentWidth(SpinnerAdapter adapter) {
		int measureContentWidth(SpinnerAdapter adapter, Drawable background) {
		if (adapter == null) {
		return 0;
		}
		@@ -473,9 +474,11 @@ public class Spinner extends AbsSpinner implements OnClickListener {

		// Make sure the number of items we'll measure is capped. If it's a huge data set
		// with wildly varying sizes, oh well.
		final int start = Math.max(0, getSelectedItemPosition());
		final int count = Math.min(adapter.getCount(), start + MAX_ITEMS_MEASURED);
		for (int i = start; i < count; i++) {
		int start = Math.max(0, getSelectedItemPosition());
		final int end = Math.min(adapter.getCount(), start + MAX_ITEMS_MEASURED);
		final int count = end - start;
		start = Math.max(0, start - (MAX_ITEMS_MEASURED - count));
		for (int i = start; i < end; i++) {
		final int positionType = adapter.getItemViewType(i);
		if (positionType != itemType) {
		itemType = positionType;
		@@ -492,9 +495,8 @@ public class Spinner extends AbsSpinner implements OnClickListener {
		}

		// Add background padding to measured width
		Drawable popupBackground = getBackground();
		if (popupBackground != null) {
		popupBackground.getPadding(mTempRect);
		if (background != null) {
		background.getPadding(mTempRect);
		width += mTempRect.left + mTempRect.right;
		}

		@@ -705,7 +707,7 @@ public class Spinner extends AbsSpinner implements OnClickListener {
		@Override
		public void show() {
		if (mDropDownWidth == WRAP_CONTENT) {
		setWidth(Math.max(measureContentWidth((SpinnerAdapter) mAdapter),
		setWidth(Math.max(measureContentWidth((SpinnerAdapter) mAdapter, getBackground()),
		Spinner.this.getWidth()));
		} else if (mDropDownWidth == MATCH_PARENT) {
		setWidth(Spinner.this.getWidth());