/**
* Generates a random trackball event. This consists of a sequence of small moves, followed by an
* optional single click.
*
* <p>TODO: Longpress. TODO: Meta state TODO: Parameterize the % clicked 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
*/
private void generateTrackballEvent(Random random) {
Display display = WindowManagerImpl.getDefault().getDefaultDisplay();
boolean drop = false;
int count = random.nextInt(10);
MonkeyMotionEvent e;
for (int i = 0; i < 10; ++i) {
// generate a small random step
int dX = random.nextInt(10) - 5;
int dY = random.nextInt(10) - 5;
e =
new MonkeyMotionEvent(
MonkeyEvent.EVENT_TYPE_TRACKBALL, -1, MotionEvent.ACTION_MOVE, dX, dY, 0);
e.setIntermediateNote(i > 0);
mQ.addLast(e);
}
// 10% of trackball moves end with a click
if (0 == random.nextInt(10)) {
long downAt = SystemClock.uptimeMillis();
e =
new MonkeyMotionEvent(
MonkeyEvent.EVENT_TYPE_TRACKBALL, downAt, MotionEvent.ACTION_DOWN, 0, 0, 0);
e.setIntermediateNote(true);
mQ.addLast(e);
e =
new MonkeyMotionEvent(
MonkeyEvent.EVENT_TYPE_TRACKBALL, downAt, MotionEvent.ACTION_UP, 0, 0, 0);
e.setIntermediateNote(false);
mQ.addLast(e);
}
}
/**
* 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 motionEvent If false, touch/release. If true, touch/move/release.
*/
private void generateMotionEvent(Random random, boolean motionEvent) {
Display display = WindowManagerImpl.getDefault().getDefaultDisplay();
float x = Math.abs(random.nextInt() % display.getWidth());
float y = Math.abs(random.nextInt() % display.getHeight());
long downAt = SystemClock.uptimeMillis();
long eventTime = SystemClock.uptimeMillis();
if (downAt == -1) {
downAt = eventTime;
}
MonkeyMotionEvent e =
new MonkeyMotionEvent(
MonkeyEvent.EVENT_TYPE_POINTER, downAt, MotionEvent.ACTION_DOWN, x, y, 0);
e.setIntermediateNote(false);
mQ.addLast(e);
// sometimes we'll move during the touch
if (motionEvent) {
int count = random.nextInt(10);
for (int i = 0; i < count; i++) {
// generate some slop in the up event
x = (x + (random.nextInt() % 10)) % display.getWidth();
y = (y + (random.nextInt() % 10)) % display.getHeight();
e =
new MonkeyMotionEvent(
MonkeyEvent.EVENT_TYPE_POINTER, downAt, MotionEvent.ACTION_MOVE, x, y, 0);
e.setIntermediateNote(true);
mQ.addLast(e);
}
}
// TODO generate some slop in the up event
e =
new MonkeyMotionEvent(
MonkeyEvent.EVENT_TYPE_POINTER, downAt, MotionEvent.ACTION_UP, x, y, 0);
e.setIntermediateNote(false);
mQ.addLast(e);
}