A good user experience is a predictable one. If your app plays media it’s important that your users can control the volume of your app using the hardware or software volume controls of their device, bluetooth headset, or headphones.Similarly,
預備知識 嵌套Tab在Android應用中用途廣泛,之前做過的一些東西都是運用了TabActivity。但是由於在Android Developers中說到了“TabActivity was deprecated in API level 13." ,並且建議大家使用Fragment。所以學習了嵌套Fragment的使用,參考了這個部落格中的相關思路和代碼。 在Android Developers中對於Fragment(中文版看這裡)的描述:A
The BitmapFactory.decode* methods, should not be executed on the main UI thread if the source data is read from disk or a network location (or really any source other than memory). The time this data takes to load is unpredictable and depends on a
Using Network Service Discovery, showed you how to discover services that are connected to a local network. However, using Wi-Fi Direct&trad; Service Discovery allows you to discover the services of nearby devices directly, without being
1. 關於 DEFAULT_KEYS_SHORTCUT 的 API文檔介紹Use with setDefaultKeyMode(int) to execute a menu shortcut in default key handling.That is, the user does not need to hold down the menu key to execute menu
報錯:java.net.ConnectException: failed to connect to /***.***.***.***(port 80): connect failed: EHOSTUNREACH (No route to host)報錯:java.net.ConnectException: failed to connect to /***.***.***.***(port 80): connect failed: EHOSTUNREACH (No route to host)