11 2013 档案

摘要：gridView.setSelector(new ColorDrawable(Color.TRANSPARENT));详细说明：http://blog.csdn.net/songzhiyong1121/article/details/8740923 阅读全文

摘要：Good sir, try this:edittext.setFocusableInTouchMode(true);edittext.requestFocus();Im not sure, but this might be required on some phones (some of the older devices):finalInputMethodManager inputMethodManager =(InputMethodManager) context .getSystemService(Context.INPUT_METHOD_SERVICE)... 阅读全文

摘要：ViewPager是个很好很强大的控件，很多应用用它来实现很酷的效果，但是很多情况下在运行时会遇到Errorinflatingclassandroid.support.v4.view.ViewPager这个问题，这个问题的解决方法很简单：右键项目选择BuildPath->ConfigureBuildPath,然后选择Orderandexport选项.置顶android-support-v4.jar并且将该选项勾上，然后Clean下项目，重新编译问题就解决了~ 阅读全文

摘要：Loading Large Bitmaps Efficiently先不解码，读取image的宽高，然后降采样显示图片。参考：http://developer.android.com/training/displaying-bitmaps/load-bitmap.htmlImages come in all shapes and sizes. In many cases they are larger than required for a typical application user interface (UI). For example, the system Gallery appli 阅读全文

摘要：if (InetAddress.getByName("www.xy.com").isReachable(timeout)){ }else{ } 阅读全文