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“333995a7007705bca185b353f99215d1212dc202”上不存在“...scripts/git@gitcode.net:s920243400/PaddleDetection.git”
提交 56c86acc 编写于 作者: Y yamila
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update standard 

Signed-off-by: Nyamila <tianyu55@huawei.com>
上级 4f377ca2
隐藏空白更改
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zh-cn/application-dev/reference/arkui-js/js-components-basic-marquee.md
浏览文件 @ 56c86acc
...@@ -62,76 +62,79 @@ ...@@ -62,76 +62,79 @@
## 示例 ## 示例
``` ```html
<!-- xxx.hml --> <!-- xxx.hml -->
<div class="container"> <div class="tutorial-page">
<marquee id="customMarquee" class="customMarquee" scrollamount="{{scrollAmount}}" loop="{{loop}}"direction="{{marqueeDir}}" <div class="mymarquee">
onbounce="onMarqueeBounce" onstart="onMarqueeStart" onfinish="onMarqueeFinish">{{marqueeCustomData}}</marquee> <marquee style="color: {{color1}}" loop="{{loopval}}" scrollamount="{{scroll}}" direction="{{isleft}}" class="marqueetext"
<div class="content"> id="testmarquee" onfinish="setfinish">
<button class="controlButton" onclick="onStartClick">Start</button> Life is a journey, not the destination.
<button class="controlButton" onclick="onStopClick">Stop</button> </marquee>
</div>
<div style="width: 600px;height: 150px;flex-direction: row;justify-content: space-around;">
<button onclick="makestart" value="start"></button>
<button onclick="makestop" value="stop"></button>
</div> </div>
</div> </div>
``` ```
``` ```css
/* xxx.css */ /* xxx.css */
.container { .tutorial-page {
width: 750px;
height: 100%;
flex-direction: column; flex-direction: column;
justify-content: center;
align-items: center; align-items: center;
background-color: #ffffff; justify-content: center;
} }
.customMarquee { .marqueetext {
width: 100%; font-size: 37px;
height: 80px;
padding: 10px;
margin: 20px;
border: 4px solid #ff8888;
border-radius: 20px;
font-size: 40px;
color: #ff8888;
font-weight: bolder;
font-family: serif;
background-color: #ffdddd;
} }
.content { .mymarquee {
flex-direction: row; margin-top: 20px;
width:100%;
height: 100px;
margin-left: 50px;
margin-right: 50px;
border: 1px solid #dc0f27;
border-radius: 15px;
align-items: center;
} }
.controlButton { button{
flex-grow: 1; width: 200px;
background-color: #F2F2F2; height: 80px;
text-color: #0D81F2; margin-top: 100px;
} }
``` ```
``` ```js
// xxx.js // xxx.js
export default { export default {
data: { private: {
scrollAmount: 30, loopval: 1,
loop: 3, scroll: 8,
marqueeDir: 'left', color1: 'red'
marqueeCustomData: 'Custom marquee',
},
onMarqueeBounce: function() {
console.log("onMarqueeBounce");
}, },
onMarqueeStart: function() { onInit(){
console.log("onMarqueeStart");
}, },
onMarqueeFinish: function() { setfinish(e) {
console.log("onMarqueeFinish"); this.loopval= this.loopval + 1,
this.r = Math.floor(Math.random()*255),
this.g = Math.floor(Math.random()*255),
this.b = Math.floor(Math.random()*255),
this.color1 = 'rgba('+ this.r +','+ this.g +','+ this.b +',0.8)',
this.$element('testmarquee').start(),
this.loopval= this.loopval - 1
}, },
onStartClick (evt) { makestart(e) {
this.$element('customMarquee').start(); this.$element('testmarquee').start()
}, },
onStopClick (evt) { makestop(e) {
this.$element('customMarquee').stop(); this.$element('testmarquee').stop()
} }
} }
``` ```
![zh-cn_image_0000001127284934](figures/zh-cn_image_0000001127284934.gif) ![zh-cn_image_0000001176075554](figures/zh-cn_image_0000001176075554.gif)
zh-cn/application-dev/reference/arkui-js/js-components-basic-picker.md
浏览文件 @ 56c86acc
...@@ -163,128 +163,159 @@ ...@@ -163,128 +163,159 @@
## 示例 ## 示例
``` ```html
<!-- xxx.hml --> <!-- xxx.hml -->
<div class="container"> <div class="container">
<select @change="selectChange"> <select @change="selectChange">
<option value="{{ item }}" for="item in selectList"> <option value="{{ item }}" for="item in selectList">
{{ item }} {{ item }}
</option> </option>
</select> </select>
<picker id="picker0" type="text" value="{{textvalue}}" selected="{{textselect}}" range="{{rangetext}}" onchange="textonchange" <picker id="picker0" type="text" value="{{ textvalue }}" selected="{{ textselect }}" range="{{ rangetext }}"
oncancel="textoncancel" class="pickertext"></picker> onchange="textonchange"
oncancel="textoncancel" class="pickertext" show="false"></picker>
<picker id="picker1" type="date" value="{{datevalue}}" start="2002-2-5" end="2030-6-5" selected="{{dateselect}}" lunarswitch="true"
onchange="dateonchange" oncancel="dateoncancel" class="pickerdate" show="false"></picker> <picker id="picker1" type="date" value="{{ datevalue }}" start="2002-2-5" end="2030-6-5" selected="{{ dateselect }}"
lunarswitch="true"
<picker id="picker2" type="time" value="{{timevalue}}" containsecond="{{containsecond}}" selected="{{timeselect}}" hours="12" onchange="dateonchange" oncancel="dateoncancel" class="pickerdate" show="false"></picker>
onchange="timeonchange" oncancel="timeoncancel" class="pickertime" show="false"></picker>
<picker id="picker2" type="time" value="{{ timevalue }}" containsecond="{{ containsecond }}"
<picker id="picker3" type="datetime" value="{{datetimevalue}}" selected="{{datetimeselect}}" hours="24" lunarswitch="true" selected="{{ timeselect }}" hours="12"
onchange="datetimeonchange" oncancel="datetimeoncancel" class="pickerdatetime" show="false"></picker> onchange="timeonchange" oncancel="timeoncancel" class="pickertime" show="false"></picker>
<picker id="picker4" type="multi-text" value="{{multitextvalue}}" columns="3" range="{{multitext}}" selected="{{multitextselect}}" <picker id="picker3" type="datetime" value="{{ datetimevalue }}" selected="{{ datetimeselect }}" hours="24"
onchange="multitextonchange" oncancel="multitextoncancel" class="pickermuitl" show="false"></picker> lunarswitch="true"
onchange="datetimeonchange" oncancel="datetimeoncancel" class="pickerdatetime" show="false"></picker>
<picker id="picker4" type="multi-text" value="{{ multitextvalue }}" columns="3" range="{{ multitext }}"
selected="{{ multitextselect }}"
onchange="multitextonchange" oncancel="multitextoncancel" class="pickermuitl" show="false"></picker>
</div> </div>
``` ```
``` ```css
/* xxx.css */ /* xxx.css */
.container { .container {
flex-direction: column; flex-direction: column;
justify-content: center; justify-content: center;
align-items: center; align-items: center;
} }
picker{
width:60%; picker {
height:80px; width: 60%;
border-radius:20px; height: 80px;
text-color:white; border-radius: 20px;
font-size:15px; text-color: white;
background-color:#4747e3; font-size: 15px;
margin-left:20%; background-color: #4747e3;
margin-left: 20%;
} }
select{
background-color: #efecec; select {
height: 50px; background-color: #efecec;
width: 60%; height: 50px;
margin-left: 20%; width: 60%;
margin-top: 300px; margin-left: 20%;
margin-bottom: 50px; margin-top: 300px;
font-size: 22px; margin-bottom: 50px;
font-size: 22px;
} }
``` ```
``` ```js
// xxx.js // xxx.js
import router from '@system.router'; import router from '@system.router';
import prompt from '@system.prompt'; import prompt from '@system.prompt';
export default { export default {
data: { data: {
selectList:["text","data","time","datetime","multitext"], selectList: ["text", "data", "time", "datetime", "multitext"],
rangetext:['15', "20", "25"], rangetext: ['15', "20", "25"],
multitext:[["a", "b", "c"], ["e", "f", "g"], ["h", "i"], ["k", "l", "m"]], multitext: [["a", "b", "c"], ["e", "f", "g"], ["h", "i"], ["k", "l", "m"]],
textvalue:'default textvalue', textvalue: 'default textvalue',
datevalue:'default datevalue', datevalue: 'default datevalue',
timevalue:'default timevalue', timevalue: 'default timevalue',
datetimevalue:'default datetimevalue', datetimevalue: 'default datetimevalue',
multitextvalue:'default multitextvalue', multitextvalue: 'default multitextvalue',
containsecond:true, containsecond: true,
multitextselect:[1,2,0], multitextselect: [1, 2, 0],
datetimeselect:'2012-5-6-11-25', datetimeselect: '2012-5-6-11-25',
timeselect:'11:22:30', timeselect: '11:22:30',
dateselect:'2021-3-2', dateselect: '2021-3-2',
textselect:'2' textselect: '2'
}, },
selectChange(e){ selectChange(e) {
for(let i = 0;i<this.selectList.length;i++){ for (let i = 0;i < this.selectList.length; i++) {
if(e.newValue == this.selectList[i]){ if (e.newValue == this.selectList[i]) {
this.$element("picker"+i).show(); this.$element("picker" + i).show();
} }
} }
}, },
textonchange(e) { textonchange(e) {
this.textvalue = e.newValue; this.textvalue = e.newValue;
prompt.showToast({ message:"text:"+e.newValue+",newSelected:"+e.newSelected }) prompt.showToast({
}, message: "text:" + e.newValue + ",newSelected:" + e.newSelected
textoncancel(e) { })
prompt.showToast({ message:"text: textoncancel" }) },
}, textoncancel(e) {
dateonchange(e) { prompt.showToast({
this.datevalue = e.year + "-" + e.month + "-" + e.day; message: "text: textoncancel"
prompt.showToast({ message:"date:"+e.year+"-"+(e.month+1)+"-"+e.day }) })
}, },
dateoncancel() { dateonchange(e) {
prompt.showToast({ message:"date: dateoncancel" }) this.datevalue = e.year + "-" + e.month + "-" + e.day;
}, prompt.showToast({
timeonchange(e) { message: "date:" + e.year + "-" + (e.month + 1) + "-" + e.day
if(this.containsecond){ })
this.timevalue=e.hour+":"+e.minute+":"+e.second; },
prompt.showToast({ message:"Time:" + e.hour + ":" + e.minute + ":" + e.second }) dateoncancel() {
} else { prompt.showToast({
this.timevalue=e.hour+":"+e.minute; message: "date: dateoncancel"
prompt.showToast({ message:"Time:" + e.hour + ":" + e.minute }) })
}}, },
timeoncancel() { timeonchange(e) {
prompt.showToast({ message:"timeoncancel" }) if (this.containsecond) {
}, this.timevalue = e.hour + ":" + e.minute + ":" + e.second;
datetimeonchange(e) { prompt.showToast({
this.datetimevalue=e.year+"-"+e.month+"-"+e.day+" "+e.hour+":"+e.minute; message: "Time:" + e.hour + ":" + e.minute + ":" + e.second
prompt.showToast({ message:"Time:"+(e.month+1)+"-"+e.day+" "+e.hour+":"+e.minute }) })
}, } else {
datetimeoncancel() { this.timevalue = e.hour + ":" + e.minute;
prompt.showToast({ message:"datetimeoncancel" }) prompt.showToast({
}, message: "Time:" + e.hour + ":" + e.minute
multitextonchange(e) { })
this.multitextvalue=e.newValue; }
prompt.showToast({ message:"Multi-column text change" + e.newValue }) },
}, timeoncancel() {
multitextoncancel() { prompt.showToast({
prompt.showToast({ message:"multitextoncancel" }) message: "timeoncancel"
}, })
popup_picker() { },
this.$element("picker_text").show(); datetimeonchange(e) {
}, this.datetimevalue = e.year + "-" + e.month + "-" + e.day + " " + e.hour + ":" + e.minute;
prompt.showToast({
message: "Time:" + (e.month + 1) + "-" + e.day + " " + e.hour + ":" + e.minute
})
},
datetimeoncancel() {
prompt.showToast({
message: "datetimeoncancel"
})
},
multitextonchange(e) {
this.multitextvalue = e.newValue;
prompt.showToast({
message: "Multi-column text change" + e.newValue
})
},
multitextoncancel() {
prompt.showToast({
message: "multitextoncancel"
})
},
popup_picker() {
this.$element("picker_text").show();
},
} }
``` ```
......
zh-cn/application-dev/reference/arkui-js/js-components-container-list.md
浏览文件 @ 56c86acc
...@@ -98,7 +98,7 @@ ...@@ -98,7 +98,7 @@
## 示例 ## 示例
``` ```html
<!-- index.hml --> <!-- index.hml -->
<div class="container"> <div class="container">
<list class="todo-wrapper"> <list class="todo-wrapper">
...@@ -112,22 +112,22 @@ ...@@ -112,22 +112,22 @@
</div> </div>
``` ```
``` ```js
// index.js // index.js
export default { export default {
data: { data: {
todolist: [{ todolist: [{
title: '刷题', title: '刷题',
date: '2021-12-31 10:00:00', date: '2021-12-31 10:00:00'
}, { }, {
title: '看电影', title: '看电影',
date: '2021-12-31 20:00:00', date: '2021-12-31 20:00:00'
}], }],
}, },
} }
``` ```
``` ```css
/* index.css */ /* index.css */
.container { .container {
display: flex; display: flex;
......
zh-cn/application-dev/reference/arkui-js/js-components-container-panel.md
浏览文件 @ 56c86acc
...@@ -82,65 +82,70 @@ ...@@ -82,65 +82,70 @@
## 示例 ## 示例
``` ```html
<!-- xxx.hml --> <!-- xxx.hml -->
<div class="doc-page"> <div class="doc-page">
<div class="btn-div"> <div class="btn-div">
<button type="capsule" value="Click here" onclick="showPanel"></button> <button type="capsule" value="Click here" onclick="showPanel"></button>
</div>
<panel id="simplepanel" type="foldable" mode="half" onsizechange="changeMode" miniheight="200px">
<div class="panel-div">
<div class="inner-txt">
<text class="txt">Simple panel in {{modeFlag}} mode</text>
</div>
<div class="inner-btn">
<button type="capsule" value="Close" onclick="closePanel"></button>
</div>
</div> </div>
</panel> <panel id="simplepanel" type="foldable" mode="half" onsizechange="changeMode" miniheight="200px">
<div class="panel-div">
<div class="inner-txt">
<text class="txt">Simple panel in {{ modeFlag }} mode</text>
</div>
<div class="inner-btn">
<button type="capsule" value="Close" onclick="closePanel"></button>
</div>
</div>
</panel>
</div> </div>
``` ```
``` ```js
/* xxx.css */ /* xxx.css */
.doc-page { .doc-page {
flex-direction: column; flex-direction: column;
justify-content: center; justify-content: center;
align-items: center; align-items: center;
} }
.btn-div { .btn-div {
width: 100%; width: 100%;
height: 200px; height: 200px;
flex-direction: column; flex-direction: column;
align-items: center; align-items: center;
justify-content: center; justify-content: center;
} }
.txt { .txt {
color: #000000; color: #000000;
font-weight: bold; font-weight: bold;
font-size: 39px; font-size: 39px;
} }
.panel-div { .panel-div {
width: 100%; width: 100%;
flex-direction: column; flex-direction: column;
align-items: center; align-items: center;
} }
.inner-txt { .inner-txt {
width: 100%; width: 100%;
height: 160px; height: 160px;
flex-direction: column; flex-direction: column;
align-items: center; align-items: center;
justify-content: center; justify-content: center;
} }
.inner-btn { .inner-btn {
width: 100%; width: 100%;
height: 120px; height: 120px;
justify-content: center; justify-content: center;
align-items: center; align-items: center;
} }
``` ```
``` ```js
// xxx.js // xxx.js
export default { export default {
data: { data: {
......
zh-cn/application-dev/reference/arkui-js/js-components-container-popup.md
浏览文件 @ 56c86acc
...@@ -75,7 +75,7 @@ ...@@ -75,7 +75,7 @@
## 示例 ## 示例
``` ```html
<!-- xxx.hml --> <!-- xxx.hml -->
<div class="container"> <div class="container">
<text id="text">Click to show the pop-up</text> <text id="text">Click to show the pop-up</text>
...@@ -88,7 +88,7 @@ ...@@ -88,7 +88,7 @@
</div> </div>
``` ```
``` ```css
/* xxx.css */ /* xxx.css */
.container { .container {
flex-direction: column; flex-direction: column;
...@@ -108,14 +108,14 @@ ...@@ -108,14 +108,14 @@
} }
``` ```
``` ```js
// xxx.js // xxx.js
import prompt from '@system.prompt' import prompt from '@system.prompt'
export default { export default {
visibilitychange(e) { visibilitychange(e) {
prompt.showToast({ prompt.showToast({
message: 'visibility change visibility: ' + e.visibility, message: 'visibility change visibility: ' + e.visibility,
duration: 3000, duration: 3000
}); });
}, },
showpopup() { showpopup() {
...@@ -123,7 +123,7 @@ export default { ...@@ -123,7 +123,7 @@ export default {
}, },
hidepopup() { hidepopup() {
this.$element("popup").hide(); this.$element("popup").hide();
}, }
} }
``` ```
......
zh-cn/application-dev/reference/arkui-js/js-components-container-stepper.md
浏览文件 @ 56c86acc
...@@ -60,25 +60,25 @@ ...@@ -60,25 +60,25 @@
## 示例 ## 示例
``` ```html
<!-- xxx.hml --> <!-- xxx.hml -->
<div class = "container"> <div class = "container">
<stepper class="stepper" id="mystepper" index="0" onnext="nextclick" onback="backclick"> <stepper class="stepper" id="mystepper" index="0" onnext="nextclick" onback="backclick">
<stepper-item class ="stepperItem" label="{{label_1}}"> <stepper-item class ="stepperItem" label="{{label_1}}">
<div class = "stepperItemContent" > <div class = "stepperItemContent" >
<text class = "text">First screen</text> <text>First screen</text>
</div> </div>
<button type="capsule" class ="button" value="setRightButtonStatus" onclick="setRightButton"></button> <button type="capsule" class ="button" value="setRightButtonStatus" onclick="setRightButton"></button>
</stepper-item> </stepper-item>
<stepper-item class ="stepperItem" label="{{label_2}}"> <stepper-item class ="stepperItem" label="{{label_2}}">
<div class = "stepperItemContent" > <div class = "stepperItemContent" >
<text class = "text">Second screen</text> <text>Second screen</text>
</div> </div>
<button type="capsule" class ="button" value="setRightButtonStatus" onclick="setRightButton"></button> <button type="capsule" class ="button" value="setRightButtonStatus" onclick="setRightButton"></button>
</stepper-item> </stepper-item>
<stepper-item class ="stepperItem" label="{{label_3}}"> <stepper-item class ="stepperItem" label="{{label_3}}">
<div class = "stepperItemContent" > <div class = "stepperItemContent" >
<text class = "text">Third screen</text> <text>Third screen</text>
</div> </div>
<button type="capsule" class ="button" value="setRightButtonStatus" onclick="setRightButton"></button> <button type="capsule" class ="button" value="setRightButtonStatus" onclick="setRightButton"></button>
</stepper-item> </stepper-item>
...@@ -86,7 +86,7 @@ ...@@ -86,7 +86,7 @@
</div> </div>
``` ```
``` ```css
/* xxx.css */ /* xxx.css */
.container { .container {
margin-top: 20px; margin-top: 20px;
...@@ -100,7 +100,6 @@ ...@@ -100,7 +100,6 @@
align-items: center; align-items: center;
} }
.stepperItemContent { .stepperItemContent {
color: #0000ff;
font-size: 50px; font-size: 50px;
justify-content: center; justify-content: center;
} }
...@@ -111,7 +110,7 @@ ...@@ -111,7 +110,7 @@
} }
``` ```
``` ```js
// xxx.js // xxx.js
export default { export default {
data: { data: {
...@@ -132,7 +131,7 @@ export default { ...@@ -132,7 +131,7 @@ export default {
prevLabel: 'BACK', prevLabel: 'BACK',
nextLabel: 'NEXT', nextLabel: 'NEXT',
status: 'normal' status: 'normal'
}, }
}, },
setRightButton(e) { setRightButton(e) {
this.$element('mystepper').setNextButtonStatus({status: 'skip', label: 'SKIP'}); this.$element('mystepper').setNextButtonStatus({status: 'skip', label: 'SKIP'});
...@@ -148,7 +147,7 @@ export default { ...@@ -148,7 +147,7 @@ export default {
pendingIndex: e.pendingIndex pendingIndex: e.pendingIndex
} }
return index; return index;
}, }
} }
``` ```
......
zh-cn/application-dev/reference/arkui-ts/ts-basic-gestures-pangesture.md
浏览文件 @ 56c86acc
...@@ -16,7 +16,7 @@ PanGesture(value?: { fingers?: number, direction?: PanDirection, distance?: numb ...@@ -16,7 +16,7 @@ PanGesture(value?: { fingers?: number, direction?: PanDirection, distance?: numb
| --------- | ------------ | ---- | ------------------------------------------------------------ | | --------- | ------------ | ---- | ------------------------------------------------------------ |
| fingers | number | 否 | 触发拖动的最少手指数，最小为1指，&nbsp;最大取值为10指。<br/>默认值：1 | | fingers | number | 否 | 触发拖动的最少手指数，最小为1指，&nbsp;最大取值为10指。<br/>默认值：1 |
| direction | PanDirection | 否 | 触发拖动的手势方向，此枚举值支持逻辑与(&amp;)和逻辑或（\|）运算。<br/>默认值：PanDirection.All | | direction | PanDirection | 否 | 触发拖动的手势方向，此枚举值支持逻辑与(&amp;)和逻辑或（\|）运算。<br/>默认值：PanDirection.All |
| distance | number | 否 | 最小拖动识别距离，单位为vp。<br/>默认值：5.0<br/>**说明：**<br/>> tab滑动与该拖动手势事件同时存在时，可将distance值设为1，使拖动更灵敏，避免造成事件错乱。 | | distance | number | 否 | 最小拖动识别距离，单位为vp。<br/>默认值：5.0<br/>**说明：**<br/>> [Tabs组件](ts-container-tabs.md)滑动与该拖动手势事件同时存在时，可将distance值设为1，使拖动更灵敏，避免造成事件错乱。 |
## PanDirection枚举说明 ## PanDirection枚举说明
......
zh-cn/application-dev/reference/arkui-ts/ts-canvasrenderingcontext2d.md
浏览文件 @ 56c86acc
...@@ -305,9 +305,7 @@ struct CanvasExample { ...@@ -305,9 +305,7 @@ struct CanvasExample {
this.context.moveTo(140, 10) this.context.moveTo(140, 10)
this.context.lineTo(140, 160) this.context.lineTo(140, 160)
this.context.stroke() this.context.stroke()
this.context.font = '18px sans-serif' this.context.font = '18px sans-serif'
this.context.textAlign = 'start' this.context.textAlign = 'start'
this.context.fillText('textAlign=start', 140, 60) this.context.fillText('textAlign=start', 140, 60)
this.context.textAlign = 'end' this.context.textAlign = 'end'
...@@ -350,9 +348,7 @@ struct TextBaseline { ...@@ -350,9 +348,7 @@ struct TextBaseline {
this.context.moveTo(0, 120) this.context.moveTo(0, 120)
this.context.lineTo(400, 120) this.context.lineTo(400, 120)
this.context.stroke() this.context.stroke()
this.context.font = '20px sans-serif' this.context.font = '20px sans-serif'
this.context.textBaseline = 'top' this.context.textBaseline = 'top'
this.context.fillText('Top', 10, 120) this.context.fillText('Top', 10, 120)
this.context.textBaseline = 'bottom' this.context.textBaseline = 'bottom'
...@@ -426,7 +422,7 @@ struct LineDashOffset { ...@@ -426,7 +422,7 @@ struct LineDashOffset {
.onReady(() =>{ .onReady(() =>{
this.context.arc(100, 75, 50, 0, 6.28) this.context.arc(100, 75, 50, 0, 6.28)
this.context.setLineDash([10,20]) this.context.setLineDash([10,20])
this.context.lineDashOffset = 10.0; this.context.lineDashOffset = 10.0
this.context.stroke(); this.context.stroke();
}) })
} }
...@@ -498,8 +494,8 @@ struct GlobalCompositeOperation { ...@@ -498,8 +494,8 @@ struct GlobalCompositeOperation {
@Entry @Entry
@Component @Component
struct ShadowBlur { struct ShadowBlur {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -765,8 +761,8 @@ clearRect(x: number, y: number, w: number, h: number): void ...@@ -765,8 +761,8 @@ clearRect(x: number, y: number, w: number, h: number): void
@Entry @Entry
@Component @Component
struct ClearRect { struct ClearRect {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -808,8 +804,8 @@ fillText(text: string, x: number, y: number, maxWidth?: number): void ...@@ -808,8 +804,8 @@ fillText(text: string, x: number, y: number, maxWidth?: number): void
@Entry @Entry
@Component @Component
struct FillText { struct FillText {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -853,8 +849,8 @@ strokeText(text: string, x: number, y: number, maxWidth?:number): void ...@@ -853,8 +849,8 @@ strokeText(text: string, x: number, y: number, maxWidth?:number): void
@Entry @Entry
@Component @Component
struct StrokeText { struct StrokeText {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -922,8 +918,8 @@ measureText(text: string): TextMetrics ...@@ -922,8 +918,8 @@ measureText(text: string): TextMetrics
@Entry @Entry
@Component @Component
struct MeasureText { struct MeasureText {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -1284,8 +1280,8 @@ quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void ...@@ -1284,8 +1280,8 @@ quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void
@Entry @Entry
@Component @Component
struct QuadraticCurveTo { struct QuadraticCurveTo {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -1294,10 +1290,10 @@ quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void ...@@ -1294,10 +1290,10 @@ quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
this.context.beginPath(); this.context.beginPath()
this.context.moveTo(20, 20); this.context.moveTo(20, 20)
this.context.quadraticCurveTo(100, 100, 200, 20); this.context.quadraticCurveTo(100, 100, 200, 20)
this.context.stroke(); this.context.stroke()
}) })
} }
.width('100%') .width('100%')
...@@ -1390,9 +1386,9 @@ arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void ...@@ -1390,9 +1386,9 @@ arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): void
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
this.context.moveTo(100, 20); this.context.moveTo(100, 20)
this.context.arcTo(150, 20, 150, 70, 50); this.context.arcTo(150, 20, 150, 70, 50)
this.context.stroke(); this.context.stroke()
}) })
} }
.width('100%') .width('100%')
...@@ -1571,17 +1567,17 @@ struct Fill { ...@@ -1571,17 +1567,17 @@ struct Fill {
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
let region = new Path2D(); let region = new Path2D()
region.moveTo(30, 90); region.moveTo(30, 90)
region.lineTo(110, 20); region.lineTo(110, 20)
region.lineTo(240, 130); region.lineTo(240, 130)
region.lineTo(60, 130); region.lineTo(60, 130)
region.lineTo(190, 20); region.lineTo(190, 20)
region.lineTo(270, 90); region.lineTo(270, 90)
region.closePath(); region.closePath()
// Fill path // Fill path
this.context.fillStyle = 'green'; this.context.fillStyle = 'green'
this.context.fill(region, "evenodd"); this.context.fill(region, "evenodd")
}) })
} }
.width('100%') .width('100%')
...@@ -1666,9 +1662,9 @@ struct Clip { ...@@ -1666,9 +1662,9 @@ struct Clip {
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
let region = new Path2D(); let region = new Path2D()
region.rect(80,10,20,130); region.rect(80,10,20,130)
region.rect(40,50,100,50); region.rect(40,50,100,50)
this.context.clip(region,"evenodd") this.context.clip(region,"evenodd")
this.context.fillStyle = "rgb(255,0,0)" this.context.fillStyle = "rgb(255,0,0)"
this.context.fillRect(0, 0, this.context.width, this.context.height) this.context.fillRect(0, 0, this.context.width, this.context.height)
...@@ -1995,9 +1991,9 @@ drawImage(image: ImageBitmap | PixelMap, sx: number, sy: number, sw: number, sh: ...@@ -1995,9 +1991,9 @@ drawImage(image: ImageBitmap | PixelMap, sx: number, sy: number, sw: number, sh:
@Entry @Entry
@Component @Component
struct ImageExample { struct ImageExample {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
private img:ImageBitmap = new ImageBitmap("common/images/example.jpg"); private img:ImageBitmap = new ImageBitmap("common/images/example.jpg")
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
...@@ -2006,7 +2002,7 @@ drawImage(image: ImageBitmap | PixelMap, sx: number, sy: number, sw: number, sh: ...@@ -2006,7 +2002,7 @@ drawImage(image: ImageBitmap | PixelMap, sx: number, sy: number, sw: number, sh:
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
this.context.drawImage( this.img,0,0,500,500,0,0,400,200); this.context.drawImage( this.img,0,0,500,500,0,0,400,200)
}) })
} }
.width('100%') .width('100%')
...@@ -2099,8 +2095,8 @@ getImageData(sx: number, sy: number, sw: number, sh: number): ImageData ...@@ -2099,8 +2095,8 @@ getImageData(sx: number, sy: number, sw: number, sh: number): ImageData
@Entry @Entry
@Component @Component
struct GetImageData { struct GetImageData {
private settings: RenderingContextSettings = new RenderingContextSettings(true); private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings); private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
private img:ImageBitmap = new ImageBitmap("/common/images/1234.png") private img:ImageBitmap = new ImageBitmap("/common/images/1234.png")
build() { build() {
...@@ -2110,9 +2106,9 @@ struct GetImageData { ...@@ -2110,9 +2106,9 @@ struct GetImageData {
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
this.context.drawImage(this.img,0,0,130,130); this.context.drawImage(this.img,0,0,130,130)
var imagedata = this.context.getImageData(50,50,130,130); var imagedata = this.context.getImageData(50,50,130,130)
this.context.putImageData(imagedata,150,150); this.context.putImageData(imagedata,150,150)
}) })
} }
.width('100%') .width('100%')
...@@ -2379,7 +2375,7 @@ struct ToDataURL { ...@@ -2379,7 +2375,7 @@ struct ToDataURL {
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
var dataURL = this.context.toDataURL(); var dataURL = this.context.toDataURL()
}) })
} }
.width('100%') .width('100%')
...@@ -2413,11 +2409,11 @@ restore(): void ...@@ -2413,11 +2409,11 @@ restore(): void
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
this.context.save(); // save the default state this.context.save() // save the default state
this.context.fillStyle = "green"; this.context.fillStyle = "green"
this.context.fillRect(20, 20, 100, 100); this.context.fillRect(20, 20, 100, 100)
this.context.restore(); // restore to the default state this.context.restore() // restore to the default state
this.context.fillRect(150, 75, 100, 100); this.context.fillRect(150, 75, 100, 100)
}) })
} }
.width('100%') .width('100%')
...@@ -2451,11 +2447,11 @@ save(): void ...@@ -2451,11 +2447,11 @@ save(): void
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() =>{
this.context.save(); // save the default state this.context.save() // save the default state
this.context.fillStyle = "green"; this.context.fillStyle = "green"
this.context.fillRect(20, 20, 100, 100); this.context.fillRect(20, 20, 100, 100)
this.context.restore(); // restore to the default state this.context.restore() // restore to the default state
this.context.fillRect(150, 75, 100, 100); this.context.fillRect(150, 75, 100, 100)
}) })
} }
.width('100%') .width('100%')
......
zh-cn/application-dev/reference/arkui-ts/ts-combined-gestures.md
浏览文件 @ 56c86acc
...@@ -61,7 +61,7 @@ struct GestureGroupExample { ...@@ -61,7 +61,7 @@ struct GestureGroupExample {
.margin(20) .margin(20)
.border({ width: 3, style: this.borderStyles }) .border({ width: 3, style: this.borderStyles })
.gesture( .gesture(
//以下组合手势为顺序识别，当长按手势事件未正常触发时则不会触发拖动手势事件 // 以下组合手势为顺序识别，当长按手势事件未正常触发时则不会触发拖动手势事件
GestureGroup(GestureMode.Sequence, GestureGroup(GestureMode.Sequence,
LongPressGesture({ repeat: true }) LongPressGesture({ repeat: true })
.onAction((event: GestureEvent) => { .onAction((event: GestureEvent) => {
......
zh-cn/application-dev/reference/arkui-ts/ts-components-canvas-canvasgradient.md
浏览文件 @ 56c86acc
...@@ -17,40 +17,41 @@ addColorStop(offset: number, color: string): void ...@@ -17,40 +17,41 @@ addColorStop(offset: number, color: string): void
**参数：** **参数：**
| 参数 | 类型 | 必填 | 默认值 | 描述 | | 参数 | 类型 | 必填 | 默认值 | 描述 |
| ------ | ------ | ---- | --------- | ---------------------------- | | ------ | ------ | ---- | --------- | ---------------------------- |
| offset | number | 是 | 0 | 设置渐变点距离起点的位置占总体长度的比例，范围为0到1。 | | offset | number | 是 | 0 | 设置渐变点距离起点的位置占总体长度的比例，范围为0到1。 |
| color | string | 是 | '#ffffff' | 设置渐变的颜色。 | | color | string | 是 | '#ffffff' | 设置渐变的颜色。 |
**示例：** **示例：**
```ts ```ts
// xxx.ets // xxx.ets
@Entry @Entry
@Component @Component
struct Page45 { struct Page45 {
private settings: RenderingContextSettings = new RenderingContextSettings(true) private settings: RenderingContextSettings = new RenderingContextSettings(true)
private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings) private context: CanvasRenderingContext2D = new CanvasRenderingContext2D(this.settings)
build() { build() {
Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center, justifyContent: FlexAlign.Center }) {
Canvas(this.context) Canvas(this.context)
.width('100%') .width('100%')
.height('100%') .height('100%')
.backgroundColor('#ffff00') .backgroundColor('#ffff00')
.onReady(() =>{ .onReady(() => {
var grad = this.context.createLinearGradient(50,0, 300,100) var grad = this.context.createLinearGradient(50, 0, 300, 100)
grad.addColorStop(0.0, 'red') grad.addColorStop(0.0, 'red')
grad.addColorStop(0.5, 'white') grad.addColorStop(0.5, 'white')
grad.addColorStop(1.0, 'green') grad.addColorStop(1.0, 'green')
this.context.fillStyle = grad this.context.fillStyle = grad
this.context.fillRect(0, 0, 500, 500) this.context.fillRect(0, 0, 500, 500)
}) })
} }
.width('100%') .width('100%')
.height('100%') .height('100%')
}} }
}
``` ```
![zh-cn_image_0000001194032516](figures/zh-cn_image_0000001194032516.png) ![zh-cn_image_0000001194032516](figures/zh-cn_image_0000001194032516.png)
......
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