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/pattern/navigation/nav_bar_node.h"
17
18 #include "core/components_ng/pattern/navigation/nav_bar_layout_property.h"
19 #include "core/components_ng/pattern/navigation/navigation_pattern.h"
20 #include "core/components_ng/pattern/navigation/navigation_title_util.h"
21
22 namespace OHOS::Ace::NG {
23 constexpr float CONTENT_OFFSET_PERCENT = 0.2f;
24 constexpr float TITLE_OFFSET_PERCENT = 0.02f;
25
GetOrCreateNavBarNode(const std::string & tag,int32_t nodeId,const std::function<RefPtr<Pattern> (void)> & patternCreator)26 RefPtr<NavBarNode> NavBarNode::GetOrCreateNavBarNode(
27 const std::string& tag, int32_t nodeId, const std::function<RefPtr<Pattern>(void)>& patternCreator)
28 {
29 auto frameNode = GetFrameNode(tag, nodeId);
30 CHECK_NULL_RETURN(!frameNode, AceType::DynamicCast<NavBarNode>(frameNode));
31 auto pattern = patternCreator ? patternCreator() : MakeRefPtr<Pattern>();
32 auto navBarNode = AceType::MakeRefPtr<NavBarNode>(tag, nodeId, pattern);
33 navBarNode->InitializePatternAndContext();
34 ElementRegister::GetInstance()->AddUINode(navBarNode);
35 return navBarNode;
36 }
37
AddChildToGroup(const RefPtr<UINode> & child,int32_t slot)38 void NavBarNode::AddChildToGroup(const RefPtr<UINode>& child, int32_t slot)
39 {
40 auto pattern = AceType::DynamicCast<NavigationPattern>(GetPattern());
41 CHECK_NULL_VOID(pattern);
42 auto contentNode = GetContentNode();
43 if (!contentNode) {
44 auto nodeId = ElementRegister::GetInstance()->MakeUniqueId();
45 contentNode = FrameNode::GetOrCreateFrameNode(
46 V2::NAVBAR_CONTENT_ETS_TAG, nodeId, []() { return AceType::MakeRefPtr<LinearLayoutPattern>(true); });
47 SetContentNode(contentNode);
48 AddChild(contentNode);
49
50 if (Container::GreatOrEqualAPIVersion(PlatformVersion::VERSION_ELEVEN)) {
51 auto navBarContentNode = AceType::DynamicCast<FrameNode>(contentNode);
52 SafeAreaExpandOpts opts = { .type = SAFE_AREA_TYPE_SYSTEM | SAFE_AREA_TYPE_CUTOUT,
53 .edges = SAFE_AREA_EDGE_ALL };
54 navBarContentNode->GetLayoutProperty()->UpdateSafeAreaExpandOpts(opts);
55 }
56 }
57 contentNode->AddChild(child);
58 }
59
InitSystemTransitionPop()60 void NavBarNode::InitSystemTransitionPop()
61 {
62 // navabr do enter pop initialization
63 float isRTL = GetLanguageDirection();
64 SetTransitionType(PageTransitionType::ENTER_POP);
65 auto curFrameSize = GetGeometryNode()->GetFrameSize();
66 GetRenderContext()->RemoveClipWithRRect();
67 GetRenderContext()->UpdateTranslateInXY({ -curFrameSize.Width() * CONTENT_OFFSET_PERCENT * isRTL, 0.0f });
68 auto curTitleBarNode = AceType::DynamicCast<FrameNode>(GetTitleBarNode());
69 CHECK_NULL_VOID(curTitleBarNode);
70 curTitleBarNode->GetRenderContext()->UpdateTranslateInXY(
71 { curFrameSize.Width() * TITLE_OFFSET_PERCENT * isRTL, 0.0f });
72 }
73
SystemTransitionPushAction(bool isStart)74 void NavBarNode::SystemTransitionPushAction(bool isStart)
75 {
76 // initialization or finish callBack
77 if (isStart) {
78 SetTransitionType(PageTransitionType::EXIT_PUSH);
79 } else {
80 GetRenderContext()->SetActualForegroundColor(Color::TRANSPARENT);
81 }
82 GetRenderContext()->UpdateTranslateInXY({ 0.0f, 0.0f });
83 auto titleNode = AceType::DynamicCast<FrameNode>(GetTitleBarNode());
84 CHECK_NULL_VOID(titleNode);
85 titleNode->GetRenderContext()->UpdateTranslateInXY({ 0.0f, 0.0f });
86 }
87
StartSystemTransitionPush()88 void NavBarNode::StartSystemTransitionPush()
89 {
90 // start EXIT_PUSH transition animation
91 float isRTL = GetLanguageDirection();
92 auto frameSize = GetGeometryNode()->GetFrameSize();
93 GetRenderContext()->UpdateTranslateInXY(
94 { -frameSize.Width() * CONTENT_OFFSET_PERCENT * isRTL, 0.0f });
95 auto titleNode = AceType::DynamicCast<FrameNode>(GetTitleBarNode());
96 CHECK_NULL_VOID(titleNode);
97 titleNode->GetRenderContext()->UpdateTranslateInXY(
98 { frameSize.Width() * TITLE_OFFSET_PERCENT * isRTL, 0.0f });
99 }
100
StartSystemTransitionPop()101 void NavBarNode::StartSystemTransitionPop()
102 {
103 // navabr start to do ENTER_POP animation
104 GetRenderContext()->UpdateTranslateInXY({ 0.0f, 0.0f });
105 auto titleBarNode = AceType::DynamicCast<FrameNode>(GetTitleBarNode());
106 CHECK_NULL_VOID(titleBarNode);
107 titleBarNode->GetRenderContext()->UpdateTranslateInXY({ 0.0f, 0.0f });
108 }
109
IsNodeInvisible(const RefPtr<FrameNode> & node)110 bool NavBarNode::IsNodeInvisible(const RefPtr<FrameNode>& node)
111 {
112 auto navigation = DynamicCast<NavigationGroupNode>(node);
113 CHECK_NULL_RETURN(navigation, false);
114 auto lastStandardIndex = navigation->GetLastStandardIndex();
115 bool isInvisible = navigation->GetNavigationMode() == NavigationMode::STACK && lastStandardIndex >= 0;
116 return isInvisible;
117 }
118
GetNavigationNode()119 RefPtr<UINode> NavBarNode::GetNavigationNode()
120 {
121 return GetParentFrameNode();
122 }
123 } // namespace OHOS::Ace::NG
124