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Diffstat (limited to 'src/com/android/launcher3/DragSource.java')
-rw-r--r-- | src/com/android/launcher3/DragSource.java | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/com/android/launcher3/DragSource.java b/src/com/android/launcher3/DragSource.java new file mode 100644 index 000000000..2ef99ae08 --- /dev/null +++ b/src/com/android/launcher3/DragSource.java @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.launcher3; + +import android.view.View; + +import com.android.launcher3.DropTarget.DragObject; + +/** + * Interface defining an object that can originate a drag. + * + */ +public interface DragSource { + /** + * @return whether items dragged from this source supports + */ + boolean supportsFlingToDelete(); + + /** + * A callback specifically made back to the source after an item from this source has been flung + * to be deleted on a DropTarget. In such a situation, this method will be called after + * onDropCompleted, and more importantly, after the fling animation has completed. + */ + void onFlingToDeleteCompleted(); + + /** + * A callback made back to the source after an item from this source has been dropped on a + * DropTarget. + */ + void onDropCompleted(View target, DragObject d, boolean isFlingToDelete, boolean success); +} |