1 /*
2  * Copyright (c) 2024 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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_THEME_JS_TEXTINPUT_THEME_H
17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_THEME_JS_TEXTINPUT_THEME_H
18 
19 #include "bridge/declarative_frontend/ark_theme/theme_apply/js_theme_utils.h"
20 #include "core/components_ng/base/view_abstract_model.h"
21 #include "core/components_ng/base/view_stack_model.h"
22 #include "core/components_ng/pattern/text_field/text_field_model.h"
23 
24 namespace OHOS::Ace::Framework {
25 class JSTextInputTheme {
26 public:
ApplyTheme()27     static void ApplyTheme()
28     {
29         // check whether we have Theme for id or not
30         auto themeColors = JSThemeUtils::GetThemeColors();
31         if (!themeColors) {
32             // no need to apply custom theme colors
33             return;
34         }
35 
36         // normal
37         ViewStackModel::GetInstance()->SetVisualState(VisualState::NORMAL);
38         TextFieldModel::GetInstance()->SetBackgroundColor(themeColors->CompBackgroundTertiary(), false);
39         TextFieldModel::GetInstance()->SetTextColor(themeColors->FontPrimary());
40         TextFieldModel::GetInstance()->SetPlaceholderColor(themeColors->FontSecondary());
41         TextFieldModel::GetInstance()->SetCaretColor(themeColors->Brand());
42         ViewAbstractModel::GetInstance()->SetOuterBorderColor(themeColors->InteractiveFocus());
43         ViewAbstractModel::GetInstance()->SetOuterBorderWidth({});
44         Color selectedColor = themeColors.value().Brand();
45         // Alpha = 255 means opaque
46         if (selectedColor.GetAlpha() == JSThemeUtils::DEFAULT_ALPHA) {
47             // Default setting of 20% opacity
48             selectedColor = selectedColor.ChangeOpacity(JSThemeUtils::DEFAULT_OPACITY);
49         }
50         TextFieldModel::GetInstance()->SetSelectedBackgroundColor(selectedColor);
51 
52         // focused
53         ViewStackModel::GetInstance()->SetVisualState(VisualState::FOCUSED);
54         TextFieldModel::GetInstance()->SetBackgroundColor(themeColors->CompBackgroundTertiary(), false);
55         TextFieldModel::GetInstance()->SetCaretColor(themeColors->Brand());
56         CalcDimension outerBorderWidth(JSTextInputTheme::outerBorderWidthPx, OHOS::Ace::DimensionUnit::PX);
57         ViewAbstractModel::GetInstance()->SetOuterBorderWidth(outerBorderWidth);
58 
59         // pressed
60         ViewStackModel::GetInstance()->SetVisualState(VisualState::PRESSED);
61         TextFieldModel::GetInstance()->SetCaretColor(themeColors->Brand());
62         ViewAbstractModel::GetInstance()->SetOuterBorderWidth({});
63 
64         // clear state
65         ViewStackModel::GetInstance()->ClearVisualState();
66     }
67 private:
68     static constexpr double outerBorderWidthPx = 2.0;
69 };
70 }
71 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_THEME_JS_TEXTINPUT_THEME_H