我有一个工具想用来测试我的应用程序,但我似乎无法正确模拟捏合缩放。这是我当前的代码。其要点是:同时按下手指 1 和手指 2,将它们彼此靠近,然后松开它们。
private void performZoomTest(int numUpdates) {
long downTime = SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis();
float x1 = 0;
float y1 = 0;
Display main = activity.getWindowManager().getDefaultDisplay();
float x2 = main.getWidth();
float y2 = main.getHeight();
float xstep = x2 / (2 * numUpdates);
float ystep = y2 / (2 * numUpdates);
int id1 = 0 << MotionEvent.ACTION_POINTER_ID_SHIFT;
int id2 = 1 << MotionEvent.ACTION_POINTER_ID_SHIFT;
MotionEvent event =
MotionEvent.obtain(downTime, eventTime,
MotionEvent.ACTION_DOWN + id1,
x1, y1, 0);
sendPointerSync(event);
event =
MotionEvent.obtain(downTime, eventTime,
MotionEvent.ACTION_DOWN + id2,
x2, y2, 0);
sendPointerSync(event);
waitForIdleSync();
for (int i = 0; i < numUpdates; i++) {
eventTime = SystemClock.uptimeMillis();
Log.i("",Integer.toString(i));
x1 += xstep;
y1 += ystep;
x2 -= xstep;
y2 -= ystep;
event =
MotionEvent.obtain(downTime, eventTime,
MotionEvent.ACTION_MOVE + id1,
x1, y1, 0);
Log.i("id1", Integer.toString(MotionEvent.ACTION_MOVE + id1));
sendPointerSync(event);
event =
MotionEvent.obtain(downTime, eventTime,
MotionEvent.ACTION_MOVE + id2,
x2, y2, 0);
Log.i("id1", Integer.toString(MotionEvent.ACTION_MOVE + id2));
sendPointerSync(event);
waitForIdleSync();
}
eventTime = SystemClock.uptimeMillis();
event =
MotionEvent.obtain(downTime, eventTime,
MotionEvent.ACTION_UP + id1,
x1, y1, 0);
sendPointerSync(event);
event =
MotionEvent.obtain(downTime, eventTime,
MotionEvent.ACTION_UP + id2,
x2, y2, 0);
sendPointerSync(event);
waitForIdleSync();
}
结果似乎是应用程序将这两个事件视为不同的事件,并且没有将它们注册为单个事件。有更好的方法吗?
最佳答案
看这里:https://stackoverflow.com/questions/522312/best-practices-for-unit-testing-android-apps
我认为使用标准 Android 框架无法进行多点触控单元测试。
关于android - 如何使 MotionEvent 缩放?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/6311031/