1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "core/components_ng/event/input_event_hub.h"
17
18 #include "base/utils/utils.h"
19 #include "core/components_ng/event/event_hub.h"
20 #include "core/components_ng/event/input_event.h"
21 #include "core/pipeline_ng/pipeline_context.h"
22
23 namespace OHOS::Ace::NG {
24
InputEventHub(const WeakPtr<EventHub> & eventHub)25 InputEventHub::InputEventHub(const WeakPtr<EventHub>& eventHub) : eventHub_(eventHub) {}
26
GetFrameNode() const27 RefPtr<FrameNode> InputEventHub::GetFrameNode() const
28 {
29 auto eventHub = eventHub_.Upgrade();
30 return eventHub ? eventHub->GetFrameNode() : nullptr;
31 }
32
ProcessMouseTestHit(const OffsetF & coordinateOffset,TouchTestResult & result)33 bool InputEventHub::ProcessMouseTestHit(const OffsetF& coordinateOffset, TouchTestResult& result)
34 {
35 auto eventHub = eventHub_.Upgrade();
36 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
37
38 if (mouseEventActuator_) {
39 mouseEventActuator_->OnCollectMouseEvent(coordinateOffset, getEventTargetImpl, result);
40 }
41 if (hoverEventActuator_) {
42 hoverEventActuator_->OnCollectHoverEvent(coordinateOffset, getEventTargetImpl, result);
43 }
44 if (hoverEffectActuator_) {
45 hoverEffectActuator_->OnCollectHoverEffect(coordinateOffset, getEventTargetImpl, result);
46 }
47 auto host = GetFrameNode();
48 CHECK_NULL_RETURN(host, false);
49 if (accessibilityHoverEventActuator_) {
50 accessibilityHoverEventActuator_->OnCollectAccessibilityHoverEvent(
51 coordinateOffset, getEventTargetImpl, result, host);
52 }
53 return false;
54 }
55
ProcessPenHoverTestHit(const OffsetF & coordinateOffset,TouchTestResult & result)56 bool InputEventHub::ProcessPenHoverTestHit(const OffsetF& coordinateOffset, TouchTestResult& result)
57 {
58 auto eventHub = eventHub_.Upgrade();
59 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
60 auto host = GetFrameNode();
61 CHECK_NULL_RETURN(host, false);
62 if (hoverEventActuator_) {
63 hoverEventActuator_->OnCollectPenHoverEvent(coordinateOffset, getEventTargetImpl, result, host);
64 }
65
66 if (hoverMoveEventActuator_) {
67 hoverMoveEventActuator_->OnCollectPenHoverMoveEvent(coordinateOffset, getEventTargetImpl, result, host);
68 }
69
70 return false;
71 }
72
ProcessAxisTestHit(const OffsetF & coordinateOffset,AxisTestResult & onAxisResult)73 bool InputEventHub::ProcessAxisTestHit(const OffsetF& coordinateOffset, AxisTestResult& onAxisResult)
74 {
75 auto eventHub = eventHub_.Upgrade();
76 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
77
78 if (axisEventActuator_) {
79 axisEventActuator_->OnCollectAxisEvent(coordinateOffset, getEventTargetImpl, onAxisResult);
80 }
81 return false;
82 }
83
84 // register showMenu callback (always replace)
BindContextMenu(OnMouseEventFunc && showMenu)85 void InputEventHub::BindContextMenu(OnMouseEventFunc&& showMenu)
86 {
87 if (showMenu_) {
88 RemoveOnMouseEvent(showMenu_);
89 }
90 showMenu_ = MakeRefPtr<InputEvent>(std::move(showMenu));
91 AddOnMouseEvent(showMenu_);
92 }
93
GetHoverEffectStr() const94 std::string InputEventHub::GetHoverEffectStr() const
95 {
96 switch (hoverEffectType_) {
97 case HoverEffectType::AUTO:
98 return "HoverEffect.Auto";
99 case HoverEffectType::SCALE:
100 return "HoverEffect.Scale";
101 case HoverEffectType::BOARD:
102 return "HoverEffect.Highlight";
103 case HoverEffectType::NONE:
104 return "HoverEffect.None";
105 default:
106 return "HoverEffect.Auto";
107 }
108 }
109
SetHoverEffect(HoverEffectType type)110 void InputEventHub::SetHoverEffect(HoverEffectType type)
111 {
112 if (!hoverEffectActuator_) {
113 hoverEffectActuator_ = MakeRefPtr<InputEventActuator>(WeakClaim(this));
114 }
115 auto frameNode = GetFrameNode();
116 if (frameNode && hoverEffectType_ != type) {
117 frameNode->AnimateHoverEffect(false);
118 }
119 hoverEffectType_ = type;
120 }
121
122 } // namespace OHOS::Ace::NG