我有6个可打开应用程序的按钮(绿色)。在这个按钮的顶部有另一个按钮,我用它来滑动侦听器。Android单击另一个按钮后面的按钮
如果未检测到刷卡(单击)我想单击绿色按钮,否则执行由红色按钮触发的刷卡操作。
这里从here
public class OnSwipeTouchListener implements OnTouchListener {
private final GestureDetector gestureDetector;
public OnSwipeTouchListener (Context ctx){
gestureDetector = new GestureDetector(ctx, new GestureListener());
}
@Override
public boolean onTouch(View v, MotionEvent event) {
return gestureDetector.onTouchEvent(event);
}
private final class GestureListener extends SimpleOnGestureListener {
private static final int SWIPE_THRESHOLD = 100;
private static final int SWIPE_VELOCITY_THRESHOLD = 100;
@Override
public boolean onDown(MotionEvent e) {
return true;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
boolean result = false;
try {
float diffY = e2.getY() - e1.getY();
float diffX = e2.getX() - e1.getX();
if (Math.abs(diffX) > Math.abs(diffY)) {
if (Math.abs(diffX) > SWIPE_THRESHOLD && Math.abs(velocityX) > SWIPE_VELOCITY_THRESHOLD) {
if (diffX > 0) {
onSwipeRight();
} else {
onSwipeLeft();
}
result = true;
}
}
else if (Math.abs(diffY) > SWIPE_THRESHOLD && Math.abs(velocityY) > SWIPE_VELOCITY_THRESHOLD) {
if (diffY > 0) {
onSwipeBottom();
} else {
onSwipeTop();
}
result = true;
}
} catch (Exception exception) {
exception.printStackTrace();
}
return result;
}
}
public void onSwipeRight() {}
public void onSwipeLeft() {}
public void onSwipeTop() {}
public void onSwipeBottom() {}
public void onTap() {}
}
了我的TouchListener这是我初始化监听器。
Button ok = (Button) findViewById(R.id.btn_hex_over);
final Context c = context;
ok.setOnTouchListener(new OnSwipeTouchListener(getBaseContext()) {
public void onSwipeTop() {}
public void onSwipeBottom() {}
public void onTap() {}
});
滑动工作,但不能单击按钮。
你的onClickListener在哪里? – Ankita
你不需要'GestureListener'的红色按钮。简单的布局也能完成这项工作。 –
@MuratK。但我需要整个表面上的听众,而不仅仅是按钮 – CBeTJlu4ok