Android事件分发详解(七)——将事件分发至特定的子View.

package cn.c;
import android.os.Bundle;
import android.app.Activity;
import android.view.MotionEvent;
import android.widget.Button;
/**
* Demo描述:
* 在MainActivity的dispatchTouchEvent方法中直接将事件指定给了MyButton
* 比较简单,参见代码即可
*
* 备注说明:
* 其他的代码和前几个例子一样,故不再贴出.
*
*/

public class MainActivity extends Activity {
private Button myButton;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
myButton=(Button) findViewById(R.id.button);
}

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
return myButton.dispatchTouchEvent(ev);
}

@Override
public void onUserInteraction() {
super.onUserInteraction();
}

@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
break;
case MotionEvent.ACTION_MOVE:
break;
case MotionEvent.ACTION_UP:
break;
}
return super.onTouchEvent(event);
}

}