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修复选择图片不显示问题

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Signed-off-by: ywx1281445 <yuandongping@huawei.com>
This commit is contained in:
ywx1281445 2024-07-08 17:14:14 +08:00
parent dd60ab1ad6
commit ef266310be
1 changed files with 31 additions and 28 deletions
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59
code/BasicFeature/Media/Image/entry/src/main/ets/pages/GetPictures.ets
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@ -21,36 +21,39 @@ const LENGTH: number = 9;
export default class GetPictures {
async getImage(): Promise<void> {
let mContext: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
let abilityResult: common.AbilityResult = await mContext.startAbilityForResult(
{
bundleName: 'com.ohos.photos',
abilityName: 'com.ohos.photos.MainAbility',
parameters: {
uri: 'multipleselect',
filterMediaType: 'FILTER_MEDIA_TYPE_IMAGE',
maxSelectCount: LENGTH
}
}
);
let want: Want | undefined = abilityResult.want;
if (want !== null && want !== undefined) {
let param: Want | undefined = want.parameters;
if (param !== null && param !== undefined) {
let result: Array<string> = param['select-item-list'] as Array<string>;
let select: Array<string> = [];
if (result.length === LENGTH) {
for (let i: number = LENGTH_START; i < LENGTH; i++) {
select.push(result[i]);
return new Promise(async (resolve, reject) => {
let mContext: common.UIAbilityContext = getContext(this) as common.UIAbilityContext;
let abilityResult: common.AbilityResult = await mContext.startAbilityForResult(
{
bundleName: 'com.ohos.photos',
abilityName: 'com.ohos.photos.MainAbility',
parameters: {
uri: 'multipleselect',
filterMediaType: 'FILTER_MEDIA_TYPE_IMAGE',
maxSelectCount: LENGTH
}
} else {
result.forEach(item => {
select.push(item);
})
}
let imageList:Array<string> = AppStorage.Get('imageList') as Array<string>;
AppStorage.setOrCreate<Array<string>>('imageList', imageList.concat(select));
);
let want: Want | undefined = abilityResult.want;
if (want !== null && want !== undefined) {
let param: Want | undefined = want.parameters;
if (param !== null && param !== undefined) {
let result: Array<string> = param['select-item-list'] as Array<string>;
let select: Array<string> = [];
if (result.length === LENGTH) {
for (let i: number = LENGTH_START; i < LENGTH; i++) {
select.push(result[i]);
}
} else {
result.forEach(item => {
select.push(item);
})
}
let imageList:Array<string> = AppStorage.Get('imageList') as Array<string>;
AppStorage.setOrCreate<Array<string>>('imageList', imageList.concat(select));
}
}
}
resolve();
})
}
}