I guess the reason is applications windows location, you can try to debug
by po all the windows both in your application and Weex Playground app
the toast try to find a superview by getting the application windows.
2018-02-27 17:14 GMT+08:00 许有红 <emptywalk...@gmail.com>:
> Toast cannot be displayed in your project, but can be displayed in the
> playground. My environment is as follows:
>
> weexSDK: 0.18.0
> $ weex -v
> v1.1.0-beta.7
> - weexpack : v0.4.7-beta.26
> - weex-builder : v0.2.13-beta.4
> - weex-devtool : v0.3.2-beta.11
> - weex-previewer : v1.3.13-beta.10
>
> The vue code is as follows:
>
> <template>
> <list>
> <cell @click="cellClicked(0)">
> <text>点我有弹框</text>
> </cell>
> </list>
> </template>
>
> <script>
> const { toast } = require('./util.js');
> const navigator = weex.requireModule('navigator');
>
> export default {
> methods: {
> cellClicked() {
> const modal = weex.requireModule('modal');
> modal.toast({
> message: '123120----3123',
> duration: 1,
> });
> }
> }
> }
> </script>
>
>
> According to 'https://github.com/alibaba/weex/issues/2183', the following
> solution is found:
>
> - (void)toast:(NSString *)message duration:(double)duration
> {
> WXAssertMainThread();
> // UIView *superView = [[[UIApplication sharedApplication] windows]
> objectAtIndex:0];
> // 将上行的代码该为下行就好了。
> UIView *superView = [[[UIApplication sharedApplication] windows]
> lastObject];
> if (!superView) {
> superView = self.weexInstance.rootView;
> }
> UIView *toastView = [self toastViewForMessage:message
> superView:superView];
> WXToastInfo *info = [WXToastInfo new];
> info.toastView = toastView;
> info.superView = superView;
> info.duration = duration;
> [[WXToastManager sharedManager].toastQueue addObject:info];
>
> if (![WXToastManager sharedManager].toastingView) {
> [self showToast:toastView superView:superView duration:duration];
> }
> }
>
>
> Q:Why doesn't the same code work in my project, but in the playground?
>
