I have a class that needs to obtain a reference to it's application's AssetManager. This class does not extend any sort of android UI class, so it doesn't have a getContext() method, or anything similar. Is there some sort of static Context.getCurrentApplicationContext() type of method?
To clarify: my class is inte继续阅读 »
Android中提供一种简单的Toast消息提示框机制，可以在用户点击了某些按钮后，提示用户一些信息，提示的信息不能被用户点击，Toast的提示信息根据用户设置的显示时间后自动消失。Toast的提示信息可以在调试程序的时候方便的显示某些想显示的东西,或者给用户提供友好的界面显示效果。
有两种方式去创建并且显示Toast：
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Toast.makeText(Context context, int resId, int duration)
Toast.makeText(Context context, CharSequence text, int duration)
Context为上下文，继续阅读 »
Floats, absolutely positioned elements, block containers (such as inline-blocks, table-cells, and table-captions) that are not block boxes, and block boxes with 'overflow' other than 'visible' (except when that value has been propagated to the viewport) establish new block formatting contexts for their contents.继续阅读 »