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feat(Dialog): add new prop context @rex-zsd (#912)

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rex 2018-11-16 16:03:57 +08:00 committed by neverland
parent 41d74319f9
commit 1fb41206e0
2 changed files with 9 additions and 4 deletions
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1
packages/dialog/README.md
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@ -137,6 +137,7 @@ Page({
| overlay | 是否展示蒙层 | `Boolean` | `true` |
| closeOnClickOverlay | 点击蒙层时是否关闭弹窗 | `Boolean` | `false` |
| asyncClose | 是否异步关闭弹窗，开启后需要手动控制弹窗的关闭 | `Boolean` | `false` |
| 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 |
### API

12
packages/dialog/dialog.ts
View File

@ -5,6 +5,7 @@ type DialogOptions = {
show?: boolean;
title?: string;
zIndex?: number;
context?: any;
message?: string;
overlay?: boolean;
selector?: string;
@ -30,12 +31,15 @@ interface Dialog {
currentOptions?: DialogOptions;
}
function getContext() {
const pages = getCurrentPages();
return pages[pages.length - 1];
}
const Dialog: Dialog = options => {
return new Promise((resolve, reject) => {
const pages = getCurrentPages();
const ctx = pages[pages.length - 1];
const dialog = ctx.selectComponent(options.selector);
const context = options.context || getContext();
const dialog = context.selectComponent(options.selector);
delete options.selector;
if (dialog) {