设置Android应用窗体的显示状态

public final boolean requestWindowFeature (int featureId)

Since:

Enable extended window features. This is a convenience for calling .

设置应用窗体的可扩展性，比如：

requestWindowFeature(Window.FEATURE_LEFT_ICON);

此方法在onCreate()方法中调用，指设置窗体标题右侧可以有一个icon。

Parameters

featureId	The desired feature as defined in .

Returns

• Returns true if the requested feature is supported and now enabled.

See Also

featureId的取值及说明：

int		Flag for enabling the Action Bar.
int		Flag for requesting an Action Bar that overlays window content.
int		Flag for specifying the behavior of action modes when an Action Bar is not present.
int		Flag for the context menu.
int		Flag for custom title.
int		Flag for indeterminate progress
int		Flag for having an icon on the left side of the title bar
int		Flag for the "no title" feature, turning off the title at the top of the screen.
int		Flag for the "options panel" feature.
int		Flag for the progress indicator feature
int		Flag for having an icon on the right side of the title bar