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[improvement] Notify: add context prop (#914)

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neverland 2018-11-16 21:10:38 +08:00 committed by GitHub
parent 1fb41206e0
commit f2527d75de
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3 changed files with 16 additions and 7 deletions
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2
packages/dialog/dialog.ts
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@ -49,6 +49,8 @@ const Dialog: Dialog = options => {
...options ...options
}); });
queue.push(dialog); queue.push(dialog);
} else {
console.warn('未找到 van-dialog 节点，请确认 selector 及 context 是否正确');
} }
}); });
}; };

1
packages/notify/README.md
View File

@ -48,6 +48,7 @@ Notify({
| selector | 自定义选择器 | `String` | `van-notify` | | selector | 自定义选择器 | `String` | `van-notify` |
| color | 字体颜色 | `String` | `#fff` | | | color | 字体颜色 | `String` | `#fff` | |
| backgroundColor | 背景色 | `String` | `#f44` | | backgroundColor | 背景色 | `String` | `#f44` |
| context | 选择器的选择范围，可以传入自定义组件的 this 作为上下文 | `Object` | 当前页面 |
### 更新日志 ### 更新日志

20
packages/notify/notify.ts
View File

@ -3,7 +3,8 @@ import { isObj } from '../common/utils';
type NotifyOptions = { type NotifyOptions = {
selector?: string; selector?: string;
duration?: number; duration?: number;
} context?: any;
};
const defaultOptions = { const defaultOptions = {
selector: '#van-notify', selector: '#van-notify',
@ -14,17 +15,22 @@ function parseOptions(text) {
return isObj(text) ? text : { text }; return isObj(text) ? text : { text };
} }
export default function Notify(options: NotifyOptions = {}) { function getContext() {
const pages = getCurrentPages(); const pages = getCurrentPages();
const ctx = pages[pages.length - 1]; return pages[pages.length - 1];
}
export default function Notify(options: NotifyOptions = {}) {
options = Object.assign({}, defaultOptions, parseOptions(options)); options = Object.assign({}, defaultOptions, parseOptions(options));
const el = ctx.selectComponent(options.selector); const context = options.context || getContext();
const notify = context.selectComponent(options.selector);
delete options.selector; delete options.selector;
if (el) { if (notify) {
el.setData(options); notify.setData(options);
el.show(); notify.show();
} else {
console.warn('未找到 van-notify 节点，请确认 selector 及 context 是否正确');
} }
} }