1 /*
2 * Copyright (c) 2025 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 #include "text_label_adapter.h"
16 #include "dock/focus_manager.h"
17 #include "language/language_ui.h"
18 #include "log/log.h"
19 #include "page/view_proxy.h"
20 #include "updater_ui_const.h"
21 #include "view_api.h"
22 namespace Updater {
23 struct TextLabelAdapter::TextLabelOnFocusListener : public OHOS::UIView::OnFocusListener {
24 DISALLOW_COPY_MOVE(TextLabelOnFocusListener);
25 public:
TextLabelOnFocusListenerUpdater::TextLabelAdapter::TextLabelOnFocusListener26 TextLabelOnFocusListener(const OHOS::ColorType &focusedFontColor, const OHOS::ColorType &unfocusedFontcolor,
27 const OHOS::ColorType &focusedBgColor, const OHOS::ColorType &unfocusedBgcolor)
28 : focusedFontcolor_(focusedFontColor), unfocusedFontcolor_(unfocusedFontcolor), focusedBgcolor_(focusedBgColor),
29 unfocusedBgcolor_(unfocusedBgcolor)
30 {}
31
~TextLabelOnFocusListenerUpdater::TextLabelAdapter::TextLabelOnFocusListener32 ~TextLabelOnFocusListener() {}
33
OnFocusUpdater::TextLabelAdapter::TextLabelOnFocusListener34 bool OnFocus(OHOS::UIView &view) override
35 {
36 TextLabelAdapter *label = nullptr;
37 if (view.GetViewType() != OHOS::UI_LABEL) {
38 return false;
39 }
40 label = static_cast<TextLabelAdapter *>(&view);
41 LOG(DEBUG) << "key OnFocus";
42 label->SetStyle(OHOS::STYLE_TEXT_COLOR, focusedFontcolor_.full);
43 label->SetStyle(OHOS::STYLE_BACKGROUND_COLOR, focusedBgcolor_.full);
44 label->Invalidate();
45 return true;
46 }
47
OnBlurUpdater::TextLabelAdapter::TextLabelOnFocusListener48 bool OnBlur(OHOS::UIView &view) override
49 {
50 TextLabelAdapter *label = nullptr;
51 if (view.GetViewType() != OHOS::UI_LABEL) {
52 return false;
53 }
54 label = static_cast<TextLabelAdapter *>(&view);
55 LOG(DEBUG) << "key OnBlur";
56 label->SetStyle(OHOS::STYLE_TEXT_COLOR, unfocusedFontcolor_.full);
57 label->SetStyle(OHOS::STYLE_BACKGROUND_COLOR, unfocusedBgcolor_.full);
58 label->Invalidate();
59 return true;
60 }
61 private:
62 OHOS::ColorType focusedFontcolor_;
63 OHOS::ColorType unfocusedFontcolor_;
64 OHOS::ColorType focusedBgcolor_;
65 OHOS::ColorType unfocusedBgcolor_;
66 };
67
68 TextLabelAdapter::TextLabelAdapter() = default;
69
70 TextLabelAdapter::~TextLabelAdapter() = default;
71
TextLabelAdapter(const UxViewInfo & info)72 TextLabelAdapter::TextLabelAdapter(const UxViewInfo &info)
73 {
74 const UxLabelInfo &spec = AsSpecific(info.specificInfo);
75 SetViewCommonInfo(info.commonInfo);
76 this->SetAlign(GetAlign(spec.align), OHOS::TEXT_ALIGNMENT_CENTER);
77 this->SetText(TranslateText(spec.text).c_str());
78 this->SetFont((spec.style == "bold") ? BOLD_FONT_FILENAME : DEFAULT_FONT_FILENAME, spec.fontSize);
79 this->SetStyle(OHOS::STYLE_LINE_HEIGHT, UPDATER_UI_FONT_HEIGHT_RATIO * spec.fontSize);
80 auto fontColor = StrToColor(spec.fontColor);
81 this->SetStyle(OHOS::STYLE_TEXT_COLOR, fontColor.full);
82 this->SetStyle(OHOS::STYLE_TEXT_OPA, fontColor.alpha);
83 auto bgColor = StrToColor(spec.bgColor);
84 this->SetStyle(OHOS::STYLE_BACKGROUND_COLOR, bgColor.full);
85 this->SetStyle(OHOS::STYLE_BACKGROUND_OPA, bgColor.alpha);
86 this->SetTouchable(spec.touchable);
87 if (spec.focusInfo.focusable) {
88 LOG(DEBUG) << "init focus listener for " << viewId_;
89 InitFocus(fontColor, bgColor, StrToColor(spec.focusInfo.focusedFontColor),
90 StrToColor(spec.focusInfo.focusedBgColor));
91 this->SetTouchable(true);
92 } else {
93 this->SetFocusable(false);
94 }
95
96 if (spec.lineBreakMode == "marquee") {
97 this->SetLineBreakMode(OHOS::UILabel::LINE_BREAK_MARQUEE);
98 this->SetRollSpeed(80); // 80: label roll speed
99 }
100 }
101
IsValid(const UxLabelInfo & info)102 bool TextLabelAdapter::IsValid(const UxLabelInfo &info)
103 {
104 if (info.fontSize > MAX_FONT_SIZE) {
105 LOG(ERROR) << "label viewinfo check failed, fontSize: " << static_cast<uint32_t>(info.fontSize);
106 return false;
107 }
108
109 if (!CheckColor(info.bgColor) || !CheckColor(info.fontColor)) {
110 LOG(ERROR) << "label viewinfo check failed, bgColor:" << info.bgColor <<
111 " fontColor:" << info.fontColor;
112 return false;
113 }
114 return true;
115 }
116
SetText(const std::string & txt)117 void TextLabelAdapter::SetText(const std::string &txt)
118 {
119 // usage of "*" is same as label button's SetText
120 if (txt == "*") {
121 return;
122 }
123 OHOS::UILabel::SetText(txt.c_str());
124 }
125
OnPressEvent(const OHOS::PressEvent & event)126 bool TextLabelAdapter::OnPressEvent(const OHOS::PressEvent &event)
127 {
128 OHOS::FocusManager::GetInstance()->ClearFocus();
129 OHOS::FocusManager::GetInstance()->RequestFocus(this);
130 return UIView::OnPressEvent(event);
131 }
132
InitFocus(const OHOS::ColorType & fontColor,const OHOS::ColorType & bgColor,const OHOS::ColorType & focusedFontColor,const OHOS::ColorType & focusedBgColor)133 void TextLabelAdapter::InitFocus(const OHOS::ColorType &fontColor, const OHOS::ColorType &bgColor,
134 const OHOS::ColorType &focusedFontColor, const OHOS::ColorType &focusedBgColor)
135 {
136 focusListener_ = std::make_unique<TextLabelOnFocusListener>(focusedFontColor, fontColor, focusedBgColor, bgColor);
137 this->SetFocusable(true);
138 this->SetOnFocusListener(focusListener_.get());
139 }
140 } // namespace Updater
141