Merge "Set width of spinner's dropdown to fit on device" (11aa4cc3) · Commits · e / os / android_frameworks_base

core/java/android/widget/Spinner.java

+23 −11

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.database.DataSetObserver;
		import android.graphics.Rect;
		import android.graphics.drawable.Drawable;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.view.Gravity;
		import android.view.View;
		import android.view.ViewGroup;
		@@ -732,13 +733,30 @@ public class Spinner extends AbsSpinner implements OnClickListener {

		@Override
		public void show() {
		final Drawable background = getBackground();
		int bgOffset = 0;
		if (background != null) {
		background.getPadding(mTempRect);
		bgOffset = -mTempRect.left;
		} else {
		mTempRect.left = mTempRect.right = 0;
		}

		final int spinnerPaddingLeft = Spinner.this.getPaddingLeft();
		if (mDropDownWidth == WRAP_CONTENT) {
		final int spinnerWidth = Spinner.this.getWidth();
		final int spinnerPaddingRight = Spinner.this.getPaddingRight();

		int contentWidth = measureContentWidth(
		(SpinnerAdapter) mAdapter, getBackground());
		final int contentWidthLimit = mContext.getResources()
		.getDisplayMetrics().widthPixels - mTempRect.left - mTempRect.right;
		if (contentWidth > contentWidthLimit) {
		contentWidth = contentWidthLimit;
		}

		setContentWidth(Math.max(
		measureContentWidth((SpinnerAdapter) mAdapter, getBackground()),
		spinnerWidth - spinnerPaddingLeft - spinnerPaddingRight));
		contentWidth, spinnerWidth - spinnerPaddingLeft - spinnerPaddingRight));
		} else if (mDropDownWidth == MATCH_PARENT) {
		final int spinnerWidth = Spinner.this.getWidth();
		final int spinnerPaddingRight = Spinner.this.getPaddingRight();
		@@ -746,12 +764,6 @@ public class Spinner extends AbsSpinner implements OnClickListener {
		} else {
		setContentWidth(mDropDownWidth);
		}
		final Drawable background = getBackground();
		int bgOffset = 0;
		if (background != null) {
		background.getPadding(mTempRect);
		bgOffset = -mTempRect.left;
		}
		setHorizontalOffset(bgOffset + spinnerPaddingLeft);
		setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED);
		super.show();