Android - 随笔分类 - lightideal

ListView setOnItemClickListener无法响应点击事件解决

摘要：写了个ListView，adapter是implement ListAdapter的，发现无法点击。上网查了资料，1）如果item当中包括checkbox和button等响应事件的view，那么就不会响应item的点击，把子view设置为不可focus就OK2）设置了还是没有用，看到网上一哥们写的my problem is now solved and I just want to report the solution, incase someone else is finding the same problem.My implementation of ListAdapter.isE 阅读全文

posted @ 2012-03-06 11:13 lightideal 阅读(1756) 评论(0) 推荐(0)

findViewById 为空的可能原因

摘要：三种可能原因：1）在setContentView之前调用了，解决方法：在setContentView之后调用。@Overridepublic void onCreate(BundlesavedInstanceState){ super.onCreate(savedInstanceState); ListView lv = (ListView)findViewById(R.id.tx); setContentView(R.layout.main); //…}2) findViewById所属的VIew如果是inflater出来的... 阅读全文

posted @ 2012-03-05 19:52 lightideal 阅读(646) 评论(0) 推荐(0)

[转载] convertView&setTag方法的一点理解

摘要：原文地址：http://blog.163.com/freemanls@126/blog/static/164585061201171210504864/前言首先我们要知道setTag方法是干什么的，SK解释为TagsUnlike IDs, tags are not used to identify views. Tags are essentially an extra piece of information that can be associated with a view. They are most often used as a convenience to store data 阅读全文

posted @ 2012-03-05 18:07 lightideal 阅读(176) 评论(0) 推荐(0)

ListView Adapter

摘要：public interfaceListAdaptersimplements Adapterandroid.widget.ListAdapterKnown Indirect SubclassesArrayAdapter<T>, BaseAdapter, CursorAdapter, HeaderViewListAdapter, ResourceCursorAdapter, SimpleAdapter, SimpleCursorAdapter, WrapperListAdapter[转载] http://blog.sina.com.cn/s/blog_7db304660100x2f0 阅读全文

posted @ 2012-03-02 16:25 lightideal 阅读(249) 评论(0) 推荐(0)

JQuery Mobile学习（一）

摘要：鉴于phonegap开发手机应用，Jquery Mobile也必不可少，上官网下载下来JS，短小精悍，很优美的代码。找了个例子，浏览器运行了下，这几行就能实现字体消失的功能了，放到phonegap的html中运行，android手机上也能work啦，继续学习~~<html><head><script type="text/javascript" src="jquery-1.7.1.js"></script><script type="text/javascript">$(do 阅读全文

posted @ 2012-03-01 18:09 lightideal 阅读(230) 评论(0) 推荐(0)

PhoneGap学习之（一） HelloWorld

摘要：今天照着文档，PhoneGap的HelloWorld诞生了~~~so easy！ http://phonegap.com/start#android总结下步骤：1）装好Android开发的各类武器: Eclipse, Android SDK, ADT, 下载PhoneGap包2) 新建一个Android Project, 将X.jar copy到lib下，X.js copy到asserts/www, xml文件夹copy到res下3）改主类：a） extends DroidGap b) 将setContentView(R.layout.main); ===> super.load.. 阅读全文

posted @ 2012-03-01 17:15 lightideal 阅读(343) 评论(0) 推荐(0)

lightideal

随笔分类 - Android