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How to use emit_touch_event method in ATX

Best Python code snippet using ATX

android_hooks.py

Source:android_hooks.py

...211            return212        event = KeyEvent(_time, msg, _code)213        self.queue.put(event)214215    def emit_touch_event(self, event):216        self.queue.put(event)217218    def _process_touch_batch(self):219        '''a batch syncs in about 0.001 seconds.'''220        if not self._touch_batch:221            return222223        _time = self._temp_status_time224        changed = False225226        for (_time, _device, _type, _code, _value) in self._touch_batch:227            if _code == 'ABS_MT_TRACKING_ID':228                if _value == 0xffffffff:229                    self._temp_status[self._curr_slot] = -INF230                    changed = True231                else:232                    pass233            elif _code == 'ABS_MT_SLOT':234                self._curr_slot = _value235            else:236                if _code == 'ABS_MT_POSITION_X':237                    self._temp_status[self._curr_slot,_X] = _value238                    changed = True239                elif _code == 'ABS_MT_POSITION_Y':240                    self._temp_status[self._curr_slot,_Y] = _value241                    changed = True242                elif _code == 'ABS_MT_PRESSURE':243                    self._temp_status[self._curr_slot,_PR] = _value244                elif _code == 'ABS_MT_TOUCH_MAJOR':245                    self._temp_status[self._curr_slot,_MJ] = _value246                else:247                    print 'Unknown code', _code248249        self._temp_status_time = _time250        self._touch_batch = []251        if not changed:252            return253254        # check differences, if position changes are big enough then emit events255        diff = self._temp_status - self._status256        dt = self._temp_status_time - self._status_time257        emitted = False258        for i in range(SLOT_NUM):259            arr = self._temp_status[i]260            oldarr = self._status[i]261            dx, dy = diff[i,_X], diff[i,_Y]262            if dx > INF or dy > INF:263                # touch begin264                event = TouchEvent(_time, HC.TOUCH_DOWN, i, arr[_X], arr[_Y], arr[_PR], arr[_MJ])265                self.emit_touch_event(event)266                emitted = True267            elif dx < -INF or dy < -INF:268                # touch end269                event = TouchEvent(_time, HC.TOUCH_UP, i, oldarr[_X], oldarr[_Y], oldarr[_PR], oldarr[_MJ])270                self.emit_touch_event(event)271                emitted = True272            else:273                r, a = radang(float(dx), float(dy))274                if r > self._move_radius:275                    v = r / dt276                    event = TouchEvent(_time, HC.TOUCH_MOVE, i, arr[_X], arr[_Y], arr[_PR], arr[_MJ], angle=a, velocity=v)277                    self.emit_touch_event(event)278                    emitted = True279280        if not emitted:281            return282        self._status = self._temp_status.copy()283        self._status_time = self._temp_status_time284285def radang(x, y):286    '''return (radius, angle) of a vector(x, y)'''287    if x == 0:288        if y == 0:289            return 0, 0290        return abs(y), 90+180*(y<0)291    if y == 0:
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