public boolean onDrag(View v, DragEvent event) {
final int action = event.getAction();
switch (action) {
case DragEvent.ACTION_DRAG_STARTED:
if (event.getClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)) {
((ImageView) v).setColorFilter(Color.BLUE);
Toast.makeText(DragAndDropActivity.this, "ACTION_DRAG_STARTED", Toast.LENGTH_SHORT)
.show();
v.invalidate();
return true;
} else {
return false;
}
case DragEvent.ACTION_DRAG_ENTERED:
((ImageView) v).setColorFilter(Color.GREEN);
Toast.makeText(DragAndDropActivity.this, "ACTION_DRAG_ENTERED", Toast.LENGTH_SHORT)
.show();
v.invalidate();
return true;
case DragEvent.ACTION_DRAG_LOCATION:
return true;
case DragEvent.ACTION_DRAG_EXITED:
((ImageView) v).setColorFilter(Color.RED);
Toast.makeText(DragAndDropActivity.this, "ACTION_DRAG_EXITED", Toast.LENGTH_SHORT).show();
v.invalidate();
return true;
case DragEvent.ACTION_DROP:
ClipData.Item item = event.getClipData().getItemAt(0);
CharSequence dragData = item.getText();
Toast.makeText(
DragAndDropActivity.this, "Dragged data is " + dragData, Toast.LENGTH_SHORT)
.show();
((ImageView) v).clearColorFilter();
v.invalidate();
return true;
case DragEvent.ACTION_DRAG_ENDED:
((ImageView) v).clearColorFilter();
v.invalidate();
if (event.getResult()) {
Toast.makeText(DragAndDropActivity.this, "The drop was handled.", Toast.LENGTH_SHORT)
.show();
} else {
Toast.makeText(DragAndDropActivity.this, "The drop didn't work.", Toast.LENGTH_SHORT)
.show();
}
;
return true;
default:
Log.e("DragDrop Example", "Unknown action type received by OnDragListener.");
break;
}
;
return false;
};
@Override
public boolean onDragEvent(DragEvent event) {
if (DEBUG) Slog.d(TAG, "onDragEvent: " + event);
switch (event.getAction()) {
// We want to appear whenever a potential drag takes off from anywhere in the UI.
case DragEvent.ACTION_DRAG_STARTED:
show(true);
break;
case DragEvent.ACTION_DRAG_ENTERED:
if (DEBUG) Slog.d(TAG, "entered!");
// XXX: TODO
break;
case DragEvent.ACTION_DRAG_EXITED:
if (DEBUG) Slog.d(TAG, "exited!");
break;
case DragEvent.ACTION_DROP:
if (DEBUG) Slog.d(TAG, "dropped!");
mPocket.stash(event.getClipData());
break;
case DragEvent.ACTION_DRAG_ENDED:
hide(true);
break;
}
return true; // we want everything, thank you
}
private void processDrop(DragEvent event) {
final ClipData data = event.getClipData();
final int N = data.getItemCount();
for (int i = 0; i < N; i++) {
ClipData.Item item = data.getItemAt(i);
String text = item.coerceToText(getContext()).toString();
if (this.tile.type.equalsIgnoreCase(Constants.BLANK)) {
String[] tileArgs = text.split(";");
this.setTile(
new Tile(
this.tile.posOnBoard,
tileArgs[1],
Integer.parseInt(tileArgs[0]),
MoveDirection.NONE,
tileArgs[4],
Constants.stringToBmp.get(tileArgs[1])));
Constants.droppedOnBlank = true;
// Communicator.getInstance(null,
// null).sendMoveTile(tileArgs[1]);
ClientCommunicator.getInstance(getContext(), null).sendMoveRequset(tile);
} else {
Constants.droppedOnBlank = false;
}
}
}
boolean processDrop(DragEvent event, ImageView imageView) {
// Attempt to parse clip data with expected format: category||entry_id.
// Ignore event if data does not conform to this format.
ClipData data = event.getClipData();
if (data != null) {
if (data.getItemCount() > 0) {
Item item = data.getItemAt(0);
String textData = (String) item.getText();
if (textData != null) {
StringTokenizer tokenizer = new StringTokenizer(textData, "||");
if (tokenizer.countTokens() != 2) {
return false;
}
int category = -1;
int entryId = -1;
try {
category = Integer.parseInt(tokenizer.nextToken());
entryId = Integer.parseInt(tokenizer.nextToken());
} catch (NumberFormatException exception) {
return false;
}
updateContentAndRecycleBitmap(category, entryId);
// Update list fragment with selected entry.
TitlesFragment titlesFrag =
(TitlesFragment) getFragmentManager().findFragmentById(R.id.titles_frag);
titlesFrag.selectPosition(entryId);
return true;
}
}
}
return false;
}
@Override
public boolean onDrag(View v, DragEvent event) {
Cursor c = mDragAdapter.getItemForView(v);
BookmarkDragState state = (BookmarkDragState) event.getLocalState();
switch (event.getAction()) {
case DragEvent.ACTION_DRAG_STARTED:
return true;
case DragEvent.ACTION_DROP:
long id = c.getLong(BookmarksLoader.COLUMN_INDEX_ID);
if (id == state.id) {
// We dropped onto ourselves, show the context menu
v.showContextMenu();
return false;
}
long parent = c.getLong(BookmarksLoader.COLUMN_INDEX_PARENT);
if (isFolder(c)) {
parent = c.getLong(BookmarksLoader.COLUMN_INDEX_ID);
}
if (parent != state.parent) {
ContentResolver cr = mActivity.getContentResolver();
ContentValues values = new ContentValues();
values.put(BrowserContract.Bookmarks.PARENT, parent);
Uri uri = event.getClipData().getItemAt(0).getUri();
cr.update(uri, values, null, null);
}
break;
}
return false;
}
@Override
public boolean onDrag(View v, DragEvent event) {
// Defines a variable to store the action type for the incoming event
final int action = event.getAction();
switch (action) {
case DragEvent.ACTION_DRAG_STARTED:
// Log.d(TAG, "onDrag() ACTION_DRAG_STARTED");
return true;
case DragEvent.ACTION_DRAG_ENTERED:
Log.d(TAG, "onDrag() ACTION_DRAG_ENTERED");
return true;
case DragEvent.ACTION_DRAG_LOCATION:
// Log.d(TAG, "onDrag() ACTION_DRAG_LOCATION");
return true;
case DragEvent.ACTION_DRAG_EXITED:
Log.d(TAG, "onDrag() ACTION_DRAG_EXITED");
return true;
case DragEvent.ACTION_DROP:
Log.d(TAG, "onDrag() ACTION_DROP");
// Gets the item containing the dragged data
ClipData.Item item = event.getClipData().getItemAt(0);
String sku = item.getText().toString();
if (v.getId() == R.id.basketImageView) {
Toast.makeText(this, "Dropped " + sku, Toast.LENGTH_LONG).show();
}
return true;
case DragEvent.ACTION_DRAG_ENDED:
// Log.d(TAG, "onDrag() ACTION_DRAG_ENDED");
return true;
// An unknown action type was received.
default:
Log.e(TAG, "onDrag() Unknown DragEvent");
break;
}
Log.d(TAG, "onDrag() Exit with false");
return false;
}
