最近在做一款交互性较为复杂的APP,需要开发一个方向操作控件.最终用自定义控件做了一个简单的版本. 这里我准备了两张素材图,作为方向盘被点击和没被点击的背景图.下面看看自定义的Wheel类 public class Wheel extends View implements View.OnTouchListener{ int xPosition;//点击按钮的x坐标 int yPosition;//点击按钮的y坐标 int centerX;//方向盘X轴中心 int centerY;//方向盘Y
1.写一个自定义的控件 public class ClearEditText extends AppCompatEditText implements View.OnFocusChangeListener, TextWatcher { public Drawable mClearDrawable; private boolean hasFocus; private static final String TAG = "ClearEditText"; public ClearEditTe
解决方法:转自:https://plus.google.com/108487870030743970488/posts/2TrMqs1ZGQv Challenge Accepted:1. ScreenshotAction class has this in its run() method when !DebugBridge.isInitialized() 2. DebugBridge is not initialized when it can't find the "platform-too