am e431b97c: Merge "Fixed Drag-and-Drop sample code" (94de60cc) · Commits · e / os / android_frameworks_base

docs/html/guide/topics/ui/drag-drop.jd

+47 −59

Original line number	Diff line number	Diff line
		@@ -873,7 +873,7 @@ imageView.setOnDragListener(mDragListen);

		...

		protected class myDragEventListener implements View.OnDragEventListener {
		protected class myDragEventListener implements View.OnDragListener {

		// This is the method that the system calls when it dispatches a drag event to the
		// listener.
		@@ -901,16 +901,13 @@ protected class myDragEventListener implements View.OnDragEventListener {
		// returns true to indicate that the View can accept the dragged data.
		return(true);

		} else {
		}

		// Returns false. During the current drag and drop operation, this View will
		// not receive events again until ACTION_DRAG_ENDED is sent.
		return(false);

		}
		break;

		case DragEvent.ACTION_DRAG_ENTERED: {
		case DragEvent.ACTION_DRAG_ENTERED:

		// Applies a green tint to the View. Return true; the return value is ignored.

		@@ -921,15 +918,11 @@ protected class myDragEventListener implements View.OnDragEventListener {

		return(true);

		break;

		case DragEvent.ACTION_DRAG_LOCATION:

		// Ignore the event
		return(true);

		break;

		case DragEvent.ACTION_DRAG_EXITED:

		// Re-sets the color tint to blue. Returns true; the return value is ignored.
		@@ -940,8 +933,6 @@ protected class myDragEventListener implements View.OnDragEventListener {

		return(true);

		break;

		case DragEvent.ACTION_DROP:

		// Gets the item containing the dragged data
		@@ -962,8 +953,6 @@ protected class myDragEventListener implements View.OnDragEventListener {
		// Returns true. DragEvent.getResult() will return true.
		return(true);

		break;

		case DragEvent.ACTION_DRAG_ENDED:

		// Turns off any color tinting
		@@ -979,19 +968,18 @@ protected class myDragEventListener implements View.OnDragEventListener {
		} else {
		Toast.makeText(this, "The drop didn't work.", Toast.LENGTH_LONG);

		};
		}

		// returns true; the value is ignored.
		return(true);

		break;

		// An unknown action type was received.
		default:
		Log.e("DragDrop Example","Unknown action type received by OnDragListener.");

		break;
		};
		};
		}

		return(false);
		}
		};
		</pre>