如何在Javascript / Sencha中听键盘打开/关闭? [英] How to listen for keyboard open/close in Javascript/Sencha?

查看:148
本文介绍了如何在Javascript / Sencha中听键盘打开/关闭?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我有一个HTML5 / Javascript(Sencha)应用程序,我已经在XCode中打包到PhoneGap for iOS中。无论如何,我希望能够听取键盘打开/关闭事件并做相应的事情。有没有办法做到这一点?

I have a HTML5/Javascript (Sencha) app that I have packed into PhoneGap for iOS in XCode. One way or another, I want to be able to listen for the keyboard open/close events and do something accordingly. Is there any way to do this?

推荐答案

在对焦textfield,textareafield时,会自动调用键盘....因此,您可以在javascript中创建焦点事件的监听器,这类似于收听键盘打开事件。您还可以使用模糊侦听器来处理键盘关闭。

Keyboard will be automatically invoked while you are focusing textfield, textareafield ... . So you can create listener to the focus event in javascript which is similar to listening to the keyboard open event. Also you can use the blur listener to handle the keyboard close.

谢谢。

这篇关于如何在Javascript / Sencha中听键盘打开/关闭?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆