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 "core/pipeline_ng/pipeline_context.h"
19
20 namespace OHOS::Ace::NG {
21
InputEventHub(const WeakPtr<EventHub> & eventHub)22 InputEventHub::InputEventHub(const WeakPtr<EventHub>& eventHub) : eventHub_(eventHub) {}
23
GetFrameNode() const24 RefPtr<FrameNode> InputEventHub::GetFrameNode() const
25 {
26 auto eventHub = eventHub_.Upgrade();
27 return eventHub ? eventHub->GetFrameNode() : nullptr;
28 }
29
ProcessMouseTestHit(const OffsetF & coordinateOffset,TouchTestResult & result)30 bool InputEventHub::ProcessMouseTestHit(const OffsetF& coordinateOffset, TouchTestResult& result)
31 {
32 auto eventHub = eventHub_.Upgrade();
33 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
34
35 if (mouseEventActuator_) {
36 mouseEventActuator_->OnCollectMouseEvent(coordinateOffset, getEventTargetImpl, result);
37 }
38 if (hoverEventActuator_) {
39 hoverEventActuator_->OnCollectHoverEvent(coordinateOffset, getEventTargetImpl, result);
40 }
41 if (hoverEffectActuator_) {
42 hoverEffectActuator_->OnCollectHoverEffect(coordinateOffset, getEventTargetImpl, result);
43 }
44 auto host = GetFrameNode();
45 CHECK_NULL_RETURN(host, false);
46 if (accessibilityHoverEventActuator_) {
47 accessibilityHoverEventActuator_->OnCollectAccessibilityHoverEvent(
48 coordinateOffset, getEventTargetImpl, result, host);
49 }
50 return false;
51 }
52
ProcessTipsMouseTestHit(const OffsetF & coordinateOffset,TouchTestResult & result)53 bool InputEventHub::ProcessTipsMouseTestHit(const OffsetF& coordinateOffset, TouchTestResult& result)
54 {
55 auto eventHub = eventHub_.Upgrade();
56 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
57 if (hoverEventActuator_) {
58 hoverEventActuator_->OnCollectHoverEventForTips(coordinateOffset, getEventTargetImpl, result);
59 }
60 if (mouseEventActuator_) {
61 mouseEventActuator_->OnCollectMouseEventForTips(coordinateOffset, getEventTargetImpl, result);
62 }
63 return false;
64 }
65
ProcessPenHoverTestHit(const OffsetF & coordinateOffset,TouchTestResult & result)66 bool InputEventHub::ProcessPenHoverTestHit(const OffsetF& coordinateOffset, TouchTestResult& result)
67 {
68 auto eventHub = eventHub_.Upgrade();
69 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
70 auto host = GetFrameNode();
71 CHECK_NULL_RETURN(host, false);
72 if (hoverEventActuator_) {
73 hoverEventActuator_->OnCollectPenHoverEvent(coordinateOffset, getEventTargetImpl, result, host);
74 }
75
76 if (hoverMoveEventActuator_) {
77 hoverMoveEventActuator_->OnCollectPenHoverMoveEvent(coordinateOffset, getEventTargetImpl, result, host);
78 }
79
80 return false;
81 }
82
ProcessAxisTestHit(const OffsetF & coordinateOffset,AxisTestResult & onAxisResult)83 bool InputEventHub::ProcessAxisTestHit(const OffsetF& coordinateOffset, AxisTestResult& onAxisResult)
84 {
85 auto eventHub = eventHub_.Upgrade();
86 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
87
88 if (axisEventActuator_) {
89 axisEventActuator_->OnCollectAxisEvent(coordinateOffset, getEventTargetImpl, onAxisResult);
90 }
91 return false;
92 }
93
94 // register showMenu callback (always replace)
BindContextMenu(OnMouseEventFunc && showMenu)95 void InputEventHub::BindContextMenu(OnMouseEventFunc&& showMenu)
96 {
97 if (showMenu_) {
98 RemoveOnMouseEvent(showMenu_);
99 }
100 showMenu_ = MakeRefPtr<InputEvent>(std::move(showMenu));
101 AddOnMouseEvent(showMenu_);
102 }
103
GetHoverEffectStr() const104 std::string InputEventHub::GetHoverEffectStr() const
105 {
106 switch (hoverEffectType_) {
107 case HoverEffectType::AUTO:
108 return "HoverEffect.Auto";
109 case HoverEffectType::SCALE:
110 return "HoverEffect.Scale";
111 case HoverEffectType::BOARD:
112 return "HoverEffect.Highlight";
113 case HoverEffectType::NONE:
114 return "HoverEffect.None";
115 default:
116 return "HoverEffect.Auto";
117 }
118 }
119
SetHoverEffect(HoverEffectType type)120 void InputEventHub::SetHoverEffect(HoverEffectType type)
121 {
122 if (!hoverEffectActuator_) {
123 hoverEffectActuator_ = MakeRefPtr<InputEventActuator>(WeakClaim(this));
124 }
125 auto frameNode = GetFrameNode();
126 if (frameNode && hoverEffectType_ != type) {
127 frameNode->AnimateHoverEffect(false);
128 }
129 hoverEffectType_ = type;
130 }
131
132 } // namespace OHOS::Ace::NG