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;
};
/**
* 粘贴【剪切板】功能
*
* @return 返回剪贴板的内容
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public String paste() {
// 粘贴部分【本案例不需要粘贴】
ClipboardManager myClipboard;
myClipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
// 需要做的下一件事就是通过调用ClipData类的数据方法的相应类型来实例化ClipData对象。如果文本数据在newPlainText方法被调用。必须将数据设置为剪贴板管理器对象的剪辑。
ClipData clipData = myClipboard.getPrimaryClip();
ClipData.Item item = clipData.getItemAt(0);
return item.getText().toString();
}
@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;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// setContentView(R.layout.activity_test_hook_binder);
try {
BinderHookHelper.hookClipboardService();
} catch (Exception e) {
e.printStackTrace();
}
EditText editText = new EditText(this);
setContentView(editText);
ClipboardManager manager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
if (manager.hasPrimaryClip()) {
ClipData data = manager.getPrimaryClip();
ClipData.Item item = data.getItemAt(0);
editText.setText(item.getText().toString());
}
}
/**
* Return the content text. If there is intent in clip data, display intent, or display uri if uri
* included, or html and text at last.
*
* @return the content in string.
*/
public String getDiaplayText() {
String ret = null;
if (this.isCoerceText()) {
ret = this.getContent();
} else {
ClipData.Item item = this.rawContent.getItemAt(0);
CharSequence text = item.getText();
String html = item.getHtmlText();
Intent intent = item.getIntent();
Uri uri = item.getUri();
if (intent != null) {
ret = intent.toUri(Intent.URI_INTENT_SCHEME);
} else if (uri != null) {
ret = uri.toString();
} else if (html != null) {
ret = html;
} else if (text != null) {
ret = text.toString();
}
}
return ret;
}
public void PasteFromClipboard() {
ClipData cdata = mClipBoard.getPrimaryClip();
ClipData.Item item = cdata.getItemAt(0);
this.setText(item.getText().toString());
}
