/*
* 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 { CommonItemSelect } from '../component/CommonItemSelect'
import Logger from '../utils/Logger'
import { AttributeUpdater } from '@ohos.arkui.modifier'
import { promptAction } from '@kit.ArkUI'
const TAG: string = '[TestAttributeUpdaterModifier] '
class MyModifier extends AttributeUpdater<ButtonAttribute, ButtonInterface> {
applyNormalAttribute(instance: ButtonAttribute): void {
Logger.info(TAG, 'applyNormalAttribute ')
instance
.width('90%')
.height(30)
.margin({ top: 20 })
.type(ButtonType.Capsule)
.fontSize(20)
.fontColor(Color.Black)
.fontWeight(800)
.fontStyle(FontStyle.Italic)
.stateEffect(true)
.buttonStyle(ButtonStyleMode.EMPHASIZED)
.controlSize(ControlSize.NORMAL)
.role(ButtonRole.ERROR)
}
initializeModifier(instance: ButtonAttribute): void {
Logger.info(TAG, 'initializeModifier ')
promptAction.showToast({
message: 'initializeModifier'
})
instance
.width('50%')
.height(100)
}
onComponentChanged(instance: ButtonAttribute): void {
Logger.info(TAG, 'onComponentChanged ')
promptAction.showToast({
message: 'onComponentChanged',
})
}
}
@Entry
@Component
struct TestAttributeUpdaterModifier {
@State title: string = ''
@State modifier: MyModifier = new MyModifier()
@State index: number = 0
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() {
if (this.index === 0) {
Button("Button")
.attributeModifier(this.modifier)
} else if (this.index === 1) {
Button("Button")
.attributeModifier(this.modifier)
}
}
}.scrollBar(BarState.Off)
}
.size({ width: '98%', height: '40%' })
.border({
width: 3,
color: Color.Pink,
radius: 30,
style: BorderStyle.Solid
})
.margin({ top: 10, bottom: 10 })
.justifyContent(FlexAlign.Center)
.alignItems(HorizontalAlign.Center)
Divider().size({ width: '100%', height: 3 }).backgroundColor(Color.Black).margin({ top: 20, bottom: 20 })
Column() {
Scroll() {
Column({ space: 2 }) {
CommonItemSelect({
name: '背景颜色',
selects: ['Orange', 'GREEN'],
callback: (index) => {
switch (index) {
case 0:
this.modifier.attribute?.backgroundColor(Color.Orange)
break
case 1:
this.modifier.attribute?.backgroundColor(Color.Green)
break
default:
}
}
})
CommonItemSelect({
name: 'updateConstructorParams',
selects: ['Button1', 'Button2'],
callback: (index) => {
switch (index) {
case 0:
this.modifier.updateConstructorParams('Button1')
break
case 1:
this.modifier.updateConstructorParams('Button2')
break
default:
}
}
})
CommonItemSelect({
name: 'onComponentChanged',
selects: ['1', '2'],
callback: (index) => {
this.index = index
}
})
Row() {
}.size({ width: '100%', height: 20 })
}
}.scrollBar(BarState.Off)
}.size({ width: '100%', height: '40%' })
}
.size({ width: '100%', height: '100%' })
.justifyContent(FlexAlign.Start)
.alignItems(HorizontalAlign.Center)
}
}