注意requestWindowFeature必须在 setContentView()之前调用。
1.DEFAULT_FEATURES:系统默认状态,一般不需要指定
2.FEATURE_CONTEXT_MENU:启用ContextMenu,默认该项已启用,一般无需指定
3.FEATURE_CUSTOM_TITLE:自定义标题。当需要自定义标题时必须指定。如:标题是一个按钮时
4.FEATURE_INDETERMINATE_PROGRESS:不确定的进度
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.test);
setProgressBarIndeterminateVisibility(true);
5.FEATURE_LEFT_ICON:标题栏左侧的图标
requestWindowFeature(Window.FEATURE_LEFT_ICON);
setContentView(R.layout.test);
setFeatureDrawableResource(Window.FEATURE_LEFT_ICON,R.drawable.ic_launcher);
6.FEATURE_NO_TITLE:无标题
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.test);
7.FEATURE_OPTIONS_PANEL:启用“选项面板”功能,默认已启用。
8.FEATURE_PROGRESS:进度指示器功能
9.FEATURE_RIGHT_ICON:设置标题栏右侧图标
requestWindowFeature(Window.FEATURE_RIGHT_ICON);
setContentView(R.layout.test);
setFeatureDrawableResource(Window.FEATURE_RIGHT_ICON,R.drawable.ic_launcher);