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/title_bar_node.h"
17
18 #include "base/memory/ace_type.h"
19 #include "base/memory/referenced.h"
20 #include "core/components_ng/pattern/navigation/title_bar_pattern.h"
21
22 namespace OHOS::Ace::NG {
23
TitleBarNode(const std::string & tag,int32_t nodeId)24 TitleBarNode::TitleBarNode(const std::string& tag, int32_t nodeId)
25 : FrameNode(tag, nodeId, MakeRefPtr<TitleBarPattern>())
26 {}
27
~TitleBarNode()28 TitleBarNode::~TitleBarNode()
29 {
30 auto pipeline = GetContextRefPtr();
31 CHECK_NULL_VOID(pipeline);
32 auto overlayManager = pipeline->GetOverlayManager();
33 CHECK_NULL_VOID(overlayManager);
34 auto titleBarPattern = GetPattern<TitleBarPattern>();
35 CHECK_NULL_VOID(titleBarPattern);
36 auto backButtonDialog = titleBarPattern->GetBackButtonDialogNode();
37 if (backButtonDialog) {
38 overlayManager->CloseDialog(backButtonDialog);
39 }
40 auto menuItemDialog = titleBarPattern->GetLargeFontPopUpDialogNode();
41 if (menuItemDialog) {
42 overlayManager->CloseDialog(menuItemDialog);
43 }
44 }
45
GetOrCreateTitleBarNode(const std::string & tag,int32_t nodeId,const std::function<RefPtr<Pattern> (void)> & patternCreator)46 RefPtr<TitleBarNode> TitleBarNode::GetOrCreateTitleBarNode(
47 const std::string& tag, int32_t nodeId, const std::function<RefPtr<Pattern>(void)>& patternCreator)
48 {
49 auto frameNode = GetFrameNode(tag, nodeId);
50 CHECK_NULL_RETURN(!frameNode, AceType::DynamicCast<TitleBarNode>(frameNode));
51 auto pattern = patternCreator ? patternCreator() : MakeRefPtr<Pattern>();
52 auto titleBarNode = AceType::MakeRefPtr<TitleBarNode>(tag, nodeId, pattern);
53 titleBarNode->InitializePatternAndContext();
54 ElementRegister::GetInstance()->AddUINode(titleBarNode);
55 return titleBarNode;
56 }
57
58 // The function is only used for fast preview.
FastPreviewUpdateChild(int32_t slot,const RefPtr<UINode> & newChild)59 void TitleBarNode::FastPreviewUpdateChild(int32_t slot, const RefPtr<UINode>& newChild)
60 {
61 auto oldChild = GetChildAtIndex(slot);
62 if (title_ == oldChild) {
63 title_ = newChild;
64 } else if (menu_ == oldChild) {
65 menu_ = newChild;
66 }
67 UINode::FastPreviewUpdateChild(slot, newChild);
68 }
69
MarkIsInitialTitle(bool isInitialTitle)70 void TitleBarNode::MarkIsInitialTitle(bool isInitialTitle)
71 {
72 auto pattern = GetPattern<TitleBarPattern>();
73 pattern->MarkIsInitialTitle(isInitialTitle);
74 }
75
76 } // namespace OHOS::Ace::NG
77