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
61 if (hoverEventActuator_) {
62 hoverEventActuator_->OnCollectPenHoverEvent(coordinateOffset, getEventTargetImpl, result);
63 }
64
65 return false;
66 }
67
ProcessAxisTestHit(const OffsetF & coordinateOffset,AxisTestResult & onAxisResult)68 bool InputEventHub::ProcessAxisTestHit(const OffsetF& coordinateOffset, AxisTestResult& onAxisResult)
69 {
70 auto eventHub = eventHub_.Upgrade();
71 auto getEventTargetImpl = eventHub ? eventHub->CreateGetEventTargetImpl() : nullptr;
72
73 if (axisEventActuator_) {
74 axisEventActuator_->OnCollectAxisEvent(coordinateOffset, getEventTargetImpl, onAxisResult);
75 }
76 return false;
77 }
78
79 // register showMenu callback (always replace)
BindContextMenu(OnMouseEventFunc && showMenu)80 void InputEventHub::BindContextMenu(OnMouseEventFunc&& showMenu)
81 {
82 if (showMenu_) {
83 RemoveOnMouseEvent(showMenu_);
84 }
85 showMenu_ = MakeRefPtr<InputEvent>(std::move(showMenu));
86 AddOnMouseEvent(showMenu_);
87 }
88
GetHoverEffectStr() const89 std::string InputEventHub::GetHoverEffectStr() const
90 {
91 switch (hoverEffectType_) {
92 case HoverEffectType::AUTO:
93 return "HoverEffect.Auto";
94 case HoverEffectType::SCALE:
95 return "HoverEffect.Scale";
96 case HoverEffectType::BOARD:
97 return "HoverEffect.Highlight";
98 case HoverEffectType::NONE:
99 return "HoverEffect.None";
100 default:
101 return "HoverEffect.Auto";
102 }
103 }
104
SetHoverEffect(HoverEffectType type)105 void InputEventHub::SetHoverEffect(HoverEffectType type)
106 {
107 if (!hoverEffectActuator_) {
108 hoverEffectActuator_ = MakeRefPtr<InputEventActuator>(WeakClaim(this));
109 }
110 auto frameNode = GetFrameNode();
111 if (frameNode && hoverEffectType_ != type) {
112 frameNode->AnimateHoverEffect(false);
113 }
114 hoverEffectType_ = type;
115 }
116
117 } // namespace OHOS::Ace::NG