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Commit ef8e6bed authored by Ben Lin's avatar Ben Lin Committed by Android (Google) Code Review
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Merge "DO NOT MERGE Invalidate D&D operations when destination DocInfo is null." into oc-dev

parents e97112e0 27436858

src/com/android/documentsui/DragAndDropHelper.java

+6 −0
Original line number Diff line number Diff line
@@ -40,10 +40,16 @@ public final class DragAndDropHelper { 
     * localState isn't carried over from one process to another.

     */

    public static boolean canCopyTo(Object dragLocalState, DocumentInfo dst) {

        if (dst == null) {

            if (DEBUG) Log.d(TAG, "Invalid destination. Ignoring.");

            return false;

        }



        if (dragLocalState == null || !(dragLocalState instanceof List<?>)) {

            if (DEBUG) Log.d(TAG, "Invalid local state object. Will allow copy.");

            return true;

        }



        List<?> src = (List<?>) dragLocalState;

        if (src.contains(dst)) {

            if (DEBUG) Log.d(TAG, "Drop target same as source. Ignoring.");

tests/unit/com/android/documentsui/files/ActionHandlerTest.java

+1 −0
Original line number Diff line number Diff line
@@ -407,6 +407,7 @@ public class ActionHandlerTest { 
        // DragEvent gets recycled in Android, so it is possible that by the time the callback is

        // called, event.getLocalState() and event.getClipData() returns null. This tests to ensure

        // our Clipper is getting the original CipData passed in.

        mEnv.docs.nextRootDocument = TestEnv.FOLDER_0;

        mHandler = new ActionHandler<>(

                mActivity,

                mEnv.state,