1 /*
2  * Copyright (c) 2023 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_KEYBOARD_BASE_PATTERN_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_KEYBOARD_BASE_PATTERN_H
18 
19 #include "base/memory/ace_type.h"
20 #include "base/memory/referenced.h"
21 #include "core/components_ng/pattern/linear_layout/linear_layout_pattern.h"
22 
23 namespace OHOS::Ace::NG {
24 class ACE_EXPORT KeyboardPattern : public LinearLayoutPattern {
25     DECLARE_ACE_TYPE(KeyboardPattern, LinearLayoutPattern);
26 
27 public:
KeyboardPattern(int32_t targetId)28     KeyboardPattern(int32_t targetId) : LinearLayoutPattern(true)
29     {
30         targetId_ = targetId;
31     }
32 
33     ~KeyboardPattern() override = default;
34 
35     void BeforeCreateLayoutWrapper() override;
36 
37     bool CheckChildPosition(const RefPtr<FrameNode>& frameNode);
38 
GetTargetId()39     int32_t GetTargetId()
40     {
41         return targetId_;
42     }
43     void DumpInfo() override;
44     void OnModifyDone() override;
45     void OnAreaChangedInner() override;
46     void SetKeyboardAreaChange(bool keyboardAvoidance = false);
47     void OnDetachFromFrameNode(FrameNode* node) override;
48 
SetKeyboardOption(bool keyboardAvoidance)49     void SetKeyboardOption(bool keyboardAvoidance)
50     {
51         supportAvoidance_ = keyboardAvoidance;
52     }
53 
SetKeyboardSafeHeight(const float safeHeight)54     void SetKeyboardSafeHeight(const float safeHeight)
55     {
56         safeHeight_ = safeHeight;
57     }
58 
59     float GetKeyboardHeight();
60 
61 private:
62     int32_t targetId_ = -1;
63     float keyboardHeight_ = 0.0f;
64     bool supportAvoidance_ = false;
65     float safeHeight_ = 0.0f;
66 };
67 } // namespace OHOS::Ace::NG
68 
69 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_KEYBOARD_BASE_PATTERN_H
70