blob: 5f0cbd5e692f25530160e6bc0362f6525c51aa6e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "views/touchui/gesture_manager.h"
#ifndef NDEBUG
#include <iostream>
#endif
#include "base/logging.h"
#include "views/event.h"
#include "views/view.h"
namespace views {
GestureManager::~GestureManager() {
}
GestureManager* GestureManager::GetInstance() {
return Singleton<GestureManager>::get();
}
bool GestureManager::ProcessTouchEventForGesture(const TouchEvent& event,
View* source,
bool previouslyHandled) {
// TODO(rjkroege): A realistic version of the GestureManager will
// appear in a subsequent CL. This interim version permits verifying that the
// event distribution code works by turning all touch inputs into
// mouse approximations.
if (event.GetType() == Event::ET_TOUCH_PRESSED) {
DVLOG(1) << "GestureManager::ProcessTouchEventForGesture: TouchPressed";
MouseEvent mouse_event(Event::ET_MOUSE_PRESSED, event.x(), event.y(),
event.GetFlags());
source->OnMousePressed(mouse_event);
return true;
}
if (event.GetType() == Event::ET_TOUCH_RELEASED) {
DVLOG(1) << "GestureManager::ProcessTouchEventForGesture: TouchReleased";
MouseEvent mouse_event(Event::ET_MOUSE_RELEASED, event.x(), event.y(),
event.GetFlags());
source->OnMouseReleased(mouse_event, false);
return true;
}
if (event.GetType() == Event::ET_TOUCH_MOVED) {
DVLOG(1) << "GestureManager::ProcessTouchEventForGesture: TouchMotion";
MouseEvent mouse_event(Event::ET_MOUSE_DRAGGED, event.x(), event.y(),
event.GetFlags());
source->OnMouseDragged(mouse_event);
return true;
}
DVLOG(1) << "GestureManager::ProcessTouchEventForGesture: unhandled event";
return false;
}
GestureManager::GestureManager() {
}
} // namespace views
|