Files
developtools_ace-ets2bundle/compiler/sample/pages/testcases/forEachComplexModel.ets
T
houhaoyu 150bd9ebcf houhaoyu@huawei.com
update ets-loader

Signed-off-by: houhaoyu <houhaoyu@huawei.com>
Change-Id: I1ec5569e82ab5d841a90ee57b0d8f5de88eca911
2021-12-22 14:46:01 +08:00

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/*
* Copyright (c) 2021 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.
*/
// class without @Component convert tool will not process.
class Month {
year: number = 2010; // why add assignment here, TS grammar required, if not it will omit by TSC.
month: number = 2;
days: number[] = [1, 2];
constructor(year:number, month:number, days:number[]){
this.year = year;
this.month = month;
this.days = days;
}
}
@Component
@Entry
struct CalendarDemo {
// simulate with 6 months
@State calendar : Month[] = [
new Month(2020, 1, [...Array(31).keys()]),
new Month(2020, 2, [...Array(28).keys()]),
new Month(2020, 3, [...Array(31).keys()])
]
build() {
Column() {
Button() {
Text('next month')
}.onClick(() => {
this.calendar.shift()
this.calendar.push(new Month(2020, 4, [...Array(30).keys()]))
})
ForEach(this.calendar,
(item: Month) => {
Row() {
ForEach(item.days,
(day : number) => {
Text(`${day}`)
},
(day : number) => day.toString()) // inner ForEach
}
},
(item: Month) => (item.year * 12 + item.month).toString()) // outer ForEach
}
}
}