扩展鸿蒙textinput组件,支持快速扩展展性,标题文本等,文本内容双向绑定、文本组件快速复用。
组件代码
/** * 单选文本 */ @Component export default struct DiygwInput{ //绑定的值 @Link value:string; //未选中图标 @State labelImg: Resource = $r('app.media.user'); //是否文本图片 @State isLabelImg: boolean = false; @State labelImgWidth: number = 20; @State labelImgHeight: number = 20; //标题文本 @State label:string = '文本'; //水平状态时,文本占大小 @State labelWidth:number = 80; //是否标题文本换行 @State isWrapLabel:boolean = false; //是否标题文本 @State isLabel:boolean = true; //标题颜色 @State labelColor:string = "#333333"; //自动标题长度 @State isLabelAuto:boolean = false; //文本字体大小 @State textSize:number = 14; //选中图版本大小 @State imgSize:number = 28; //每个占比 @State itemWidth:string = '33%'; //组件内边距 @State leftRightPadding:number = 16; @State topBottomPadding:number = 6; @State placeHolder:string = '请输入' @State placeHolderColor:string = '#fff' @State inputRadius:number = 2; @State textHeight:number = 30 @State isBorder:boolean = true; @State inputType:InputType = InputType.Normal build() { Flex({ alignItems:this.isWrapLabel?ItemAlign.Start:ItemAlign.Center, direction:this.isWrapLabel?FlexDirection.Column:FlexDirection.Row, justifyContent:FlexAlign.Start }){ if(this.isLabel){ Row(){ if(this.isLabelImg){ Image(this.labelImg) .width(this.labelImgWidth) .height(this.labelImgHeight) .margin({ left:3 }).flexShrink(0) } if(this.isLabelAuto){ Text(this.label).flexShrink(0).fontColor(this.labelColor).fontSize(this.textSize).margin({ bottom:this.isWrapLabel?10:0, right:10, }).textAlign(TextAlign.Start); }else{ Text(this.label).fontColor(this.labelColor).width(this.isWrapLabel?'100%':this.labelWidth).fontSize(this.textSize).margin({ bottom:this.isWrapLabel?10:0 }).textAlign(TextAlign.Start); } }.margin({ top:this.isWrapLabel?10:0 }) } TextInput({ placeholder: this.placeHolder,text:this.value }) .fontSize(this.textSize) .type(this.inputType) .borderRadius(this.inputRadius) .padding({ left:this.isWrapLabel?3:10 }) .placeholderColor(this.placeHolderColor) .backgroundColor(Color.White) .fontWeight(FontWeight.Normal) .fontStyle(FontStyle.Normal) .fontColor(Color.Black).height(this.textSize+15).width('100%') .onChange((value: string) => { this.value = value; }) }.borderWidth({ bottom: this.isBorder?1:0 }).borderColor({ bottom: "#eee" }).borderStyle(BorderStyle.Solid).borderStyle(BorderStyle.Solid).height(this.textSize+(this.isWrapLabel?20:0)+30+this.topBottomPadding*2).padding({left:this.leftRightPadding,right:this.leftRightPadding,top:this.topBottomPadding,bottom:this.topBottomPadding}) // .onAppear(() => { // this.initCheck() // }) } }
快速实现输入组件调用代码
import { navigateTo } from '../common/Page' import { IDynamicObject } from '../component/IType'; import DiygwInput from '../component/Input' @Entry @Component export struct Form { @State input: string = ''; @State input1: string = ''; @State input2: string = ''; async onPageShow() {} async aboutToAppear() { await this.onPageShow() } build() { Row() { Navigation() { Column() { Scroll() { Column() { DiygwInput({ label: '标题', placeHolder: '请输入标题', value: $input }) .width('100%') DiygwInput({ label: '标题', placeHolder: '请输入密码', inputType: InputType.Password, value: $input1 }) .width('100%') DiygwInput({ label: '标题', placeHolder: '请输入电话', inputType: InputType.PhoneNumber, value: $input2 }) .width('100%') }.alignItems(HorizontalAlign.Start) } }.height('100%').alignItems(HorizontalAlign.Start).backgroundColor('#fff') } .width('100%') .height('100%') .backgroundColor('#07c160') .title(this.NavigationTitle()) .titleMode(NavigationTitleMode.Mini) .align(Alignment.Center) .hideBackButton(true) }.width('100%').height('100%') } @Builder NavigationTitle() { Column() { Text('表单') .width('100%') .textAlign(TextAlign.Center) .height('28vp') .fontSize('20fp') .fontWeight(500) .fontColor('#fff') } } }