/**
* Generates a random motion event. This method counts a down, move, and up as multiple events.
*
* <p>TODO: Test & fix the selectors when non-zero percentages TODO: Longpress. TODO: Fling. TODO:
* Meta state TODO: More useful than the random walk here would be to pick a single random
* direction and distance, and divvy it up into a random number of segments. (This would serve to
* generate fling gestures, which are important).
*
* @param random Random number source for positioning
* @param gesture The gesture to perform.
*/
private void generatePointerEvent(Random random, int gesture) {
Display display = WindowManagerImpl.getDefault().getDefaultDisplay();
PointF p1 = randomPoint(random, display);
PointF v1 = randomVector(random);
long downAt = SystemClock.uptimeMillis();
mQ.addLast(
new MonkeyTouchEvent(MotionEvent.ACTION_DOWN)
.setDownTime(downAt)
.addPointer(0, p1.x, p1.y)
.setIntermediateNote(false));
// sometimes we'll move during the touch
if (gesture == GESTURE_DRAG) {
int count = random.nextInt(10);
for (int i = 0; i < count; i++) {
randomWalk(random, display, p1, v1);
mQ.addLast(
new MonkeyTouchEvent(MotionEvent.ACTION_MOVE)
.setDownTime(downAt)
.addPointer(0, p1.x, p1.y)
.setIntermediateNote(true));
}
} else if (gesture == GESTURE_PINCH_OR_ZOOM) {
PointF p2 = randomPoint(random, display);
PointF v2 = randomVector(random);
randomWalk(random, display, p1, v1);
mQ.addLast(
new MonkeyTouchEvent(
MotionEvent.ACTION_POINTER_DOWN | (1 << MotionEvent.ACTION_POINTER_INDEX_SHIFT))
.setDownTime(downAt)
.addPointer(0, p1.x, p1.y)
.addPointer(1, p2.x, p2.y)
.setIntermediateNote(true));
int count = random.nextInt(10);
for (int i = 0; i < count; i++) {
randomWalk(random, display, p1, v1);
randomWalk(random, display, p2, v2);
mQ.addLast(
new MonkeyTouchEvent(MotionEvent.ACTION_MOVE)
.setDownTime(downAt)
.addPointer(0, p1.x, p1.y)
.addPointer(1, p2.x, p2.y)
.setIntermediateNote(true));
}
randomWalk(random, display, p1, v1);
randomWalk(random, display, p2, v2);
mQ.addLast(
new MonkeyTouchEvent(
MotionEvent.ACTION_POINTER_UP | (1 << MotionEvent.ACTION_POINTER_INDEX_SHIFT))
.setDownTime(downAt)
.addPointer(0, p1.x, p1.y)
.addPointer(1, p2.x, p2.y)
.setIntermediateNote(true));
}
randomWalk(random, display, p1, v1);
mQ.addLast(
new MonkeyTouchEvent(MotionEvent.ACTION_UP)
.setDownTime(downAt)
.addPointer(0, p1.x, p1.y)
.setIntermediateNote(false));
}
