由于本人英文能力实在有限,不足之初敬请谅解 本博客只要没有注明“转”,那么均为原创,转贴请注明本博客链接链接 Loading a single bitmap into your user interface (UI) is straightforward, however things get more complicated if you need to load a larger set of images at once. In many cases (such as with compo…
由于本人英文能力实在有限,不足之初敬请谅解 本博客只要没有注明“转”,那么均为原创,转贴请注明本博客链接链接 Displaying Bitmaps Efficiently 高效显示Bitmap Learn how to use common techniques to process and load Bitmap objects in a way that keeps your user interface (UI) components responsive and avoids excee…
由于本人英文能力实在有限,不足之初敬请谅解 本博客只要没有注明“转”,那么均为原创,转贴请注明本博客链接链接 Displaying Bitmaps in Your UI 在你的UI中显示Bitmap This lesson brings together everything from previous lessons, showing you how to load multiple bitmaps into ViewPager and GridView components using a…
由于本人英文能力实在有限,不足之初敬请谅解 本博客只要没有注明“转”,那么均为原创,转贴请注明本博客链接链接 Processing Bitmaps Off the UI Thread 在UI线程之外处理Bitmap The BitmapFactory.decode* methods, discussed in the Load Large Bitmaps Efficiently lesson, should not be executed on the main UI thread if the…
由于本人英文能力实在有限,不足之初敬请谅解 本博客只要没有注明“转”,那么均为原创,转贴请注明本博客链接链接 Managing Bitmap Memory 管理Bitmap内存 In addition to the steps described in Caching Bitmaps, there are specific things you can do to facilitate garbage collection and bitmap reuse. The recommended…
Service是一种能长期在后台运行同一时候不须要与用户进行交互的应用组件.其它组件能够开启service,开启后service能够自行运行及时用户已经切换到其它的应用.此外,组件能够与service进行绑定来进行交互.及时是跨进程的交互(Android的IPC机制).网络操作.播放音乐.运行文件IO操作或是与内容提供者进行交互,这些操作都能够通过service在后台进行. Service的两种形式: Started 通过调用startService().你能够启动一个service.一旦被启动…
