【发布时间】:2013-12-20 15:07:04
【问题描述】:
我想制作一个 MotionEvent 来控制一个 webiew。如果 api 低于 16 则一切正常:
long downTime = SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis() + 500;
float x = 50f;
float y = 50f;
// List of meta states found here: developer.android.com/reference/android/view/KeyEvent.html#getMetaState()
int metaState = 0;
MotionEvent me = MotionEvent.obtain(
downTime,
eventTime,
action,
x,
y,
metaState
);
view.dispatchTouchEvent(me);
但是 api 更高,然后我得到一个错误:源不是 SOURCE_CLASS_PIONTER。然后我把代码改成:
long downTime = SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis() + 500;
float x = 50f;
float y = 50f;
// List of meta states found here: developer.android.com/reference/android/view/KeyEvent.html#getMetaState()
int metaState = 0;
MotionEvent.PointerCoords p[] = null;
MotionEvent.PointerProperties p2[] = null;
p[0] = new MotionEvent.PointerCoords();
p[0].x = x;
p[0].y = y;
p2[0] = new MotionEvent.PointerProperties();
p2[0].toolType = MotionEvent.TOOL_TYPE_FINGER;
p2[0].id = 0;
MotionEvent me = MotionEvent.obtain(downTime, eventTime, action, 1, p2, p, metaState, 0, 1f, 1f, 0,0, 0, 0);
view.dispatchTouchEvent(me);
但它不起作用。你有可以帮助我吗? 对不起,我的英语不好。
来自德国的问候。
【问题讨论】:
标签: android webview motionevent