/*
* Copyright (c) 2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import router from '@ohos.router';
import { TitleBar } from '../component/TitleBar';
import Logger from '../utils/Logger';
import { TextPickerModifier } from '@ohos.arkui.modifier';
class MyModifier1 extends TextPickerModifier {
applyNormalAttribute(instance: TextPickerModifier): void {
super.applyNormalAttribute?.(instance);
instance
.defaultPickerItemHeight(45)
.disappearTextStyle({ color: Color.Red, font: { size: 15, weight: FontWeight.Lighter } })
.textStyle({ color: Color.Black, font: { size: 20, weight: FontWeight.Normal } })
.selectedTextStyle({ color: Color.Blue, font: { size: 30, weight: FontWeight.Bolder } })
.selectedIndex(2)
.canLoop(false)
.divider({
strokeWidth: 2,
color: Color.Pink,
startMargin: 20,
endMargin: 20
})
.gradientHeight(100)
.disableTextStyleAnimation(false)
.defaultTextStyle({ minFontSize: 18, maxFontSize: 28, overflow: TextOverflow.Ellipsis })
}
}
class MyModifier2 extends TextPickerModifier {
applyNormalAttribute(instance: TextPickerModifier): void {
super.applyNormalAttribute?.(instance);
instance
.defaultPickerItemHeight(45)
.disappearTextStyle({ color: Color.Red, font: { size: 15, weight: FontWeight.Lighter } })
.textStyle({ color: Color.Black, font: { size: 20, weight: FontWeight.Normal } })
.selectedTextStyle({ color: Color.Blue, font: { size: 30, weight: FontWeight.Bolder } })
.selectedIndex(2)
.canLoop(false)
.divider({
strokeWidth: 2,
color: Color.Pink,
startMargin: 20,
endMargin: 20
})
.gradientHeight(100)
.disableTextStyleAnimation(true)
.defaultTextStyle({ minFontSize: 18, maxFontSize: 28, overflow: TextOverflow.Ellipsis })
}
}
@Entry
@Component
struct TestTextPickerModifier {
@State title: string = ''
@State modifier1: MyModifier1 = new MyModifier1()
@State modifier2: MyModifier2 = new MyModifier2()
aboutToAppear(): void {
let params = router.getParams() as Record<string, string>
Logger.info('router.getParams() title is ' + params.title)
this.title = params.title
}
build() {
Column() {
TitleBar({ title: this.title }).size({ height: '10%' })
Column() {
Scroll() {
Column() {
TextPicker({ range: ['apple', 'orange', 'peach', 'grape'] })
.attributeModifier(this.modifier1)
}
}.scrollBar(BarState.Off)
}
.size({ width: '98%', height: '30%' })
.border({
width: 3,
color: Color.Pink,
radius: 30,
style: BorderStyle.Solid
})
.margin({ top: 10, bottom: 10 })
.justifyContent(FlexAlign.Center)
.alignItems(HorizontalAlign.Center)
Column() {
Scroll() {
Column() {
TextPicker({ range: ['apple', 'orange', 'peach', 'grape'] })
.attributeModifier(this.modifier2)
}
}.scrollBar(BarState.Off)
}
.size({ width: '98%', height: '30%' })
.border({
width: 3,
color: Color.Pink,
radius: 30,
style: BorderStyle.Solid
})
.margin({ top: 10, bottom: 10 })
.justifyContent(FlexAlign.Center)
.alignItems(HorizontalAlign.Center)
}
.size({ width: '100%', height: '100%' })
.justifyContent(FlexAlign.Start)
.alignItems(HorizontalAlign.Center)
}
}