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Using self-defined Parcelable objects during an Android AIDL RPC / IPC callIn my previous post “Using the Android Interface Definition Language (AIDL)... 阅读全文
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Using self-defined Parcelable objects during an Android AIDL RPC / IPC callIn my previous post “Using the Android Interface Definition Language (AIDL)... 阅读全文
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I finally figured this problem out. The device I am using is a Samsung Galaxy S4 and the actual problem (thanks Wibble for guidance in your answer, bu... 阅读全文
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Hi I'm writing an Android app to connect to a BLE peripheral device. Android 4.4.2, Galaxy Nexus.I have an LED on the device to indicate connection st... 阅读全文
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I am implementing a application on Android using BLE Api (SDK 18), and I have a issue that the transfer data process is delay very slow. This is my lo... 阅读全文
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左右晃动的效果： （这边显示没那么流畅）一、续播(不知道取什么名字好，就是先播放动画A， 接着播放动画B)有两种方式。第一种，分别动画两个动画，A和B， 然后先播放动画A，设置A 的AnimationListener。当onAnimationEnd触发（即A播放完毕）时，开始播放B。[java] v... 阅读全文
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You have to start a scan for Classic Bluetooth devices with startDiscovery() and a scan for Bluetooth LE devices with startLeScan(). Caution: Performi... 阅读全文
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try to use:myTimePicker.setDescendantFocusability(TimePicker.FOCUS_BLOCK_DESCENDANTS);to disable focus on the text views of the internal NumberPickers... 阅读全文
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上一篇文章讲了Android的左右滑动切换，实现过程是非常简单，一些新手可能会向深入了了解Activity切换的原理，下面主要对左右滑动进行深入的探讨，并以项目中的一个切换效果来进一步了解。Activity的切换效果使用的是Android的动画效果，Android的动画在官方有相关资料：http:/... 阅读全文
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As said at Datatypes In SQLite Version 3:Datatypes In SQLite Version 3Most SQL database engines (every SQL database engine other than SQLite, as far a... 阅读全文
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sing the emulators (adb shell sqlite3 --version):SQLite 3.7.11:19-4.4-KitKat18-4.3-Jelly Bean17-4.2-Jelly Bean16-4.1-Jelly BeanSQLite 3.7.4:15-4.0.3-I... 阅读全文
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