Supporting Aging-Friendly Design

import { hilog } from '@kit.PerformanceAnalysisKit';

const TAG = '[Sample_SupportingAgingFriendly]';
const DOMAIN = 0xF811;
const BUNDLE = 'SupportingAgingFriendly_';
const NUMBER1 = 1;
const NUMBER2 = 2;
const NUMBER3 = 3;

@Entry
@Component
struct SideBarContainerExample {
  @State currentFontSizeScale: number = NUMBER1;
  normalIcon: Resource = $r('app.media.icon'); // Replace  $r('app.media.icon') with the image resource file you use.
  selectedIcon: Resource = $r('app.media.icon'); // Replace  $r('app.media.icon') with the image resource file you use.
  @State arr: number[] = [NUMBER1, NUMBER2, NUMBER3];
  @State current: number = NUMBER1;
  @State title: string = 'Index01';

  build() {
    SideBarContainer(SideBarContainerType.Embed) {
      Column() {
        ForEach(this.arr, (item: number) => {
          Column({ space: 5 }) {
            Image(this.current === item ? this.selectedIcon : this.normalIcon).width(64).height(64);
            Text('0' + item)
              .fontSize(25)
              .fontColor(this.current === item ? '#0A59F7' : '#999')
              .fontFamily('source-sans-pro,cursive,sans-serif')
          }
          .onClick(() => {
            this.current = item;
            this.title = 'Index0' + item;
          })
        }, (item: string) => item)
      }.width('100%')
      .justifyContent(FlexAlign.SpaceEvenly)
      // Replace $r('sys.color.mask_fifth') with the resource file you use.
      .backgroundColor($r('sys.color.mask_fifth'))
    }
    .controlButton({
      icons: {
        // Replace $r('sys.media.ohos_ic_public_drawer_open_filled') with the resource file you use.
        hidden: $r('sys.media.ohos_ic_public_drawer_open_filled'),
        // Replace $r('sys.media.ohos_ic_public_drawer_close') with the resource file you use.
        shown: $r('sys.media.ohos_ic_public_drawer_close')
      }
    })
    .sideBarWidth(150)
    .minSideBarWidth(50)
    .maxSideBarWidth(300)
    .minContentWidth(0)
    .onChange((value: boolean) => {
      hilog.info(DOMAIN, TAG, BUNDLE + 'status:' + value);
    })
    .divider({ strokeWidth: '1vp', color: Color.Gray, startMargin: '4vp', endMargin: '4vp' });
  }
}

SideBarContainer.ets

import { hilog } from '@kit.PerformanceAnalysisKit';

const TAG = '[Sample_SupportingAgingFriendly]';
const DOMAIN = 0xF811;
const BUNDLE = 'SupportingAgingFriendly_';

@Entry
@Component
struct TextPickerExample {
  private select: number | number[] = 0;
  private cascade: TextCascadePickerRangeContent[] = [
    {
      // Replace $r('app.string.xxx') with the resource file you use.
      text: $r('app.string.liaoning'),
      children: [{ text: $r('app.string.shenyang'), children: [{ text: $r('app.string.shenhe') },
        { text: $r('app.string.heping') }, { text: $r('app.string.hunnan') }] },
        { text: $r('app.string.dalian'), children: [{ text: $r('app.string.zhongshan') },
        { text: $r('app.string.jinzhou') }, { text: $r('app.string.changhai') }] }]
    },
    {
      // Replace $r('app.string.xxx') with the resource file you use.
      text: $r('app.string.jilin'),
      children: [{ text: $r('app.string.changchun'), children: [{ text: $r('app.string.nangang') },
        { text: $r('app.string.kuanchen') }, { text: $r('app.string.chaoyang') }] },
        { text: $r('app.string.sipin'), children: [{ text: $r('app.string.tiexi') },
        { text: $r('app.string.tiedong') }, { text: $r('app.string.lishu') }] }]
    },
    {
      // Replace $r('app.string.xxx') with the resource file you use.
      text: $r('app.string.heilingjiang'),
      children: [{ text: $r('app.string.haerbin'), children: [{ text: $r('app.string.daoli') },
        { text: $r('app.string.daowai') }, { text: $r('app.string.nangang') }] },
        { text: $r('app.string.mudanjiang'), children: [{ text: $r('app.string.dongan') },
        { text: $r('app.string.xian')}, { text: $r('app.string.aimin') }] }]
    }
  ]
  @State value: string = '';
  @State showTriggered: string = '';
  private triggered: string = '';
  private maxLines: number = 3; // Maximum number of lines: 3

  linesNum(max: number): void {
    let items: string[] = this.triggered.split('\n').filter(item => item != '');
    if (items.length > max) {
      this.showTriggered = items.slice(-this.maxLines).join('\n');
    } else {
      this.showTriggered = this.triggered;
    }
  }

  build() {
    Column() {
      Button('TextPickerDialog.show:' + this.value)
        .onClick(() => {
          this.getUIContext().showTextPickerDialog({
            range: this.cascade,
            selected: this.select,
            onAccept: (value: TextPickerResult) => {
              this.select = value.index;
              hilog.info(DOMAIN, TAG, BUNDLE + this.select + '');
              this.value = value.value as string;
              hilog.info(DOMAIN, TAG, BUNDLE + 'TextPickerDialog:onAccept()' + JSON.stringify(value));
              if (this.triggered != '') {
                this.triggered += `\nonAccept(${JSON.stringify(value)})`;
              } else {
                this.triggered = `onAccept(${JSON.stringify(value)})`;
              }
              this.linesNum(this.maxLines);
            },
            onCancel: () => {
              hilog.info(DOMAIN, TAG, BUNDLE + 'TextPickerDialog:onCancel()');
              if (this.triggered != '') {
                this.triggered += `\nonCancel()`;
              } else {
                this.triggered = `onCancel()`;
              }
              this.linesNum(this.maxLines);
            },
            onChange: (value: TextPickerResult) => {
              hilog.info(DOMAIN, TAG, BUNDLE + 'TextPickerDialog:onChange()' + JSON.stringify(value));
              if (this.triggered != '') {
                this.triggered += `\nonChange(${JSON.stringify(value)})`;
              } else {
                this.triggered = `onChange(${JSON.stringify(value)})`;
              }
              this.linesNum(this.maxLines);
            },
          })
        })
        .margin({ top: 60 });
    }
  }
}

TextPickerDialog.ets