Clean up ViewStub inflation to ensure it has resources (39a72dd2) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewStub.java

+8 −17

Original line number	Diff line number	Diff line
		@@ -69,8 +69,8 @@ import java.lang.ref.WeakReference;
		*/
		@RemoteView
		public final class ViewStub extends View {
		private int mLayoutResource = 0;
		private int mInflatedId;
		private int mLayoutResource;

		private WeakReference<View> mInflatedViewRef;

		@@ -78,7 +78,7 @@ public final class ViewStub extends View {
		private OnInflateListener mInflateListener;

		public ViewStub(Context context) {
		initialize(context);
		this(context, 0);
		}

		/**
		@@ -88,38 +88,29 @@ public final class ViewStub extends View {
		* @param layoutResource The reference to a layout resource that will be inflated.
		*/
		public ViewStub(Context context, int layoutResource) {
		this(context, null);

		mLayoutResource = layoutResource;
		initialize(context);
		}

		public ViewStub(Context context, AttributeSet attrs) {
		this(context, attrs, 0);
		}

		@SuppressWarnings({"UnusedDeclaration"})
		public ViewStub(Context context, AttributeSet attrs, int defStyleAttr) {
		this(context, attrs, defStyleAttr, 0);
		}

		public ViewStub(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
		TypedArray a = context.obtainStyledAttributes(
		attrs, com.android.internal.R.styleable.ViewStub, defStyleAttr, defStyleRes);
		super(context);

		final TypedArray a = context.obtainStyledAttributes(attrs,
		R.styleable.ViewStub, defStyleAttr, defStyleRes);
		mInflatedId = a.getResourceId(R.styleable.ViewStub_inflatedId, NO_ID);
		mLayoutResource = a.getResourceId(R.styleable.ViewStub_layout, 0);

		a.recycle();

		a = context.obtainStyledAttributes(
		attrs, com.android.internal.R.styleable.View, defStyleAttr, defStyleRes);
		mID = a.getResourceId(R.styleable.View_id, NO_ID);
		mID = a.getResourceId(R.styleable.ViewStub_id, NO_ID);
		a.recycle();

		initialize(context);
		}

		private void initialize(Context context) {
		mContext = context;
		setVisibility(GONE);
		setWillNotDraw(true);
		}

core/res/res/values/attrs.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -2722,6 +2722,8 @@
		<!-- A {@link android.view.ViewStub} lets you lazily include other XML layouts
		inside your application at runtime. -->
		<declare-styleable name="ViewStub">
		<!-- Supply an identifier name for this view. -->
		<attr name="id" />
		<!-- Supply an identifier for the layout resource to inflate when the ViewStub
		becomes visible or when forced to do so. The layout resource must be a
		valid reference to a layout. -->