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 #include "label_btn_adapter.h"
16 #include "dock/focus_manager.h"
17 #include "log/log.h"
18 #include "page/view_proxy.h"
19 #include "updater_ui_const.h"
20 #include "view_api.h"
21
22 namespace Updater {
23 struct LabelBtnAdapter::LabelBtnOnFocusListener : public OHOS::UIView::OnFocusListener {
24 DISALLOW_COPY_MOVE(LabelBtnOnFocusListener);
25 public:
LabelBtnOnFocusListenerUpdater::LabelBtnAdapter::LabelBtnOnFocusListener26 LabelBtnOnFocusListener(const OHOS::ColorType &focusedTxtColor, const OHOS::ColorType &unfocusedTxtcolor,
27 const OHOS::ColorType &focusedBgColor, const OHOS::ColorType &unfocusedBgcolor)
28 : focusedTxtcolor_(focusedTxtColor), unfocusedTxtcolor_(unfocusedTxtcolor), focusedBgcolor_(focusedBgColor),
29 unfocusedBgcolor_(unfocusedBgcolor)
30 {}
31
~LabelBtnOnFocusListenerUpdater::LabelBtnAdapter::LabelBtnOnFocusListener32 ~LabelBtnOnFocusListener() {}
33
OnFocusUpdater::LabelBtnAdapter::LabelBtnOnFocusListener34 bool OnFocus(OHOS::UIView &view) override
35 {
36 LabelBtnAdapter *button = nullptr;
37 if (view.GetViewType() != OHOS::UI_LABEL_BUTTON) {
38 return false;
39 }
40 button = static_cast<LabelBtnAdapter *>(&view);
41 LOG(DEBUG) << "key OnFocus";
42 button->SetLabelStyle(OHOS::STYLE_TEXT_COLOR, focusedTxtcolor_.full);
43 button->SetStyle(OHOS::STYLE_BACKGROUND_COLOR, focusedBgcolor_.full);
44 button->Invalidate();
45 return true;
46 }
47
OnBlurUpdater::LabelBtnAdapter::LabelBtnOnFocusListener48 bool OnBlur(OHOS::UIView &view) override
49 {
50 LabelBtnAdapter *button = nullptr;
51 if (view.GetViewType() != OHOS::UI_LABEL_BUTTON) {
52 return false;
53 }
54 button = static_cast<LabelBtnAdapter *>(&view);
55 LOG(DEBUG) << "key OnBlur";
56 button->SetLabelStyle(OHOS::STYLE_TEXT_COLOR, unfocusedTxtcolor_.full);
57 button->SetStyle(OHOS::STYLE_BACKGROUND_COLOR, unfocusedBgcolor_.full);
58 button->Invalidate();
59 return true;
60 }
61 private:
62 OHOS::ColorType focusedTxtcolor_;
63 OHOS::ColorType unfocusedTxtcolor_;
64 OHOS::ColorType focusedBgcolor_;
65 OHOS::ColorType unfocusedBgcolor_;
66 };
67
68 LabelBtnAdapter::LabelBtnAdapter() = default;
69
70 LabelBtnAdapter::~LabelBtnAdapter() = default;
71
LabelBtnAdapter(const UxViewInfo & info)72 LabelBtnAdapter::LabelBtnAdapter(const UxViewInfo &info)
73 {
74 const UxLabelBtnInfo &spec = std::get<UxLabelBtnInfo>(info.specificInfo);
75 SetViewCommonInfo(info.commonInfo);
76 this->SetText(TranslateText(spec.text).c_str());
77 this->SetFont(DEFAULT_FONT_FILENAME, spec.fontSize);
78 this->SetLabelStyle(OHOS::STYLE_LINE_HEIGHT, UPDATER_UI_FONT_HEIGHT_RATIO * spec.fontSize);
79 auto txtColor = StrToColor(spec.txtColor);
80 this->SetLabelStyle(OHOS::STYLE_TEXT_COLOR, txtColor.full);
81 this->SetLabelStyle(OHOS::STYLE_TEXT_OPA, txtColor.alpha);
82 auto bgColor = StrToColor(spec.bgColor);
83 this->SetStyle(OHOS::STYLE_BACKGROUND_COLOR, bgColor.full);
84 this->SetStyle(OHOS::STYLE_BACKGROUND_OPA, bgColor.alpha);
85 if (spec.focusable) {
86 LOG(DEBUG) << "init focus listener for " << viewId_;
87 InitFocus(txtColor, bgColor, StrToColor(spec.focusedTxtColor),
88 StrToColor(spec.focusedBgColor));
89 }
90 }
91
IsValid(const UxLabelBtnInfo & info)92 bool LabelBtnAdapter::IsValid(const UxLabelBtnInfo &info)
93 {
94 if (info.fontSize > MAX_FONT_SIZE) {
95 LOG(ERROR) << "label viewinfo check failed, fontSize: " << info.fontSize;
96 return false;
97 }
98
99 if (!CheckColor(info.bgColor) || !CheckColor(info.focusedBgColor) ||
100 !CheckColor(info.txtColor) || !CheckColor(info.focusedTxtColor)) {
101 LOG(ERROR) << "label viewinfo check failed, bgColor:" << info.bgColor <<
102 " focusedBgColor:" << info.focusedBgColor <<
103 " txtColor:" << info.txtColor <<
104 " focusedTxtColor: " << info.focusedTxtColor;
105 return false;
106 }
107
108 return true;
109 }
110
SetText(const std::string & txt)111 void LabelBtnAdapter::SetText(const std::string &txt)
112 {
113 /**
114 * if argument txt is "*", then won't change the content of this label,
115 * ignore this txt and keep label button text as before. "*" is normally
116 * used as DEFAULT_STRING, which can ignore unused string
117 */
118 if (txt == "*") {
119 return;
120 }
121 OHOS::UILabelButton::SetText(txt.c_str());
122 }
123
OnPressEvent(const OHOS::PressEvent & event)124 bool LabelBtnAdapter::OnPressEvent(const OHOS::PressEvent &event)
125 {
126 OHOS::FocusManager::GetInstance()->ClearFocus();
127 OHOS::FocusManager::GetInstance()->RequestFocus(this);
128 return UIButton::OnPressEvent(event);
129 }
130
InitFocus(const OHOS::ColorType & txtColor,const OHOS::ColorType & bgColor,const OHOS::ColorType & focusedTxtColor,const OHOS::ColorType & focusedBgColor)131 void LabelBtnAdapter::InitFocus(const OHOS::ColorType &txtColor, const OHOS::ColorType &bgColor,
132 const OHOS::ColorType &focusedTxtColor, const OHOS::ColorType &focusedBgColor)
133 {
134 focusListener_ = std::make_unique<LabelBtnOnFocusListener>(focusedTxtColor, txtColor, focusedBgColor, bgColor);
135 this->SetFocusable(true);
136 this->SetOnFocusListener(focusListener_.get());
137 }
138 } // namespace Updater
139