android.widget.FrameLayout#setOnDragListener ( )源码实例Demo

下面列出了android.widget.FrameLayout#setOnDragListener ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: RemoteControlView   文件: RemoteControlView.java
private void init(Context context) {
    setWillNotDraw(false);
    mPhonePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mBackPath = new Path();
    // 不使用硬件加速,否则虚线显示不出
    setLayerType(LAYER_TYPE_SOFTWARE, null);
    // 拖拽有效区域
    frameLayout = new FrameLayout(context);
    frameLayout.setBackgroundColor(Color.parseColor(CONTENT_COLOR));
    frameLayout.setOnDragListener(this);
    addView(frameLayout);
    // 提示文字
    mTextView = new TextView(context);
    mTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 12);
    mTextView.setTextColor(Color.WHITE);
    mTextView.setText("长按并拖拽下方按钮到这里");
    LayoutParams fl = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    fl.gravity = Gravity.CENTER;
    mTextView.setLayoutParams(fl);
    mTextView.measure(0, 0);
    addView(mTextView);
}
 
源代码2 项目: user-interface-samples   文件: MainActivity.java
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    TextView dragText = findViewById(R.id.text_drag);
    FrameLayout targetFrame = findViewById(R.id.frame_target);

    //Set up drop target listener.
    targetFrame.setOnDragListener(new DropTargetListener(this));

    //Set up draggable item listener.
    dragText.setOnLongClickListener(new TextViewLongClickListener());
}