Android常见的Theme主题:
android:theme="@android:style/Theme.Dialog" //Activity显示为对话框模式android:theme="@android:style/Theme.NoTitleBar" //不显示应用程序标题栏android:theme="@android:style/Theme.NoTitleBar.Fullscreen" //不显示应用程序标题栏,并全屏android:theme="Theme.Light " //背景为白色android:theme="Theme.Light.NoTitleBar" //白色背景并无标题栏android:theme="Theme.Light.NoTitleBar.Fullscreen" //白色背景,无标题栏,全屏android:theme="Theme.Black" //背景黑色android:theme="Theme.Black.NoTitleBar" //黑色背景并无标题栏android:theme="Theme.Black.NoTitleBar.Fullscreen" //黑色背景,无标题栏,全屏android:theme="Theme.Wallpaper" //用系统桌面为应用程序背景android:theme="Theme.Wallpaper.NoTitleBar" //用系统桌面为应用程序背景,且无标题栏android:theme="Theme.Wallpaper.NoTitleBar.Fullscreen" //用系统桌面为应用程序背景,无标题栏,全屏android:theme="Theme.Translucent" //透明背景android:theme="Theme.Translucent.NoTitleBar" //透明背景并无标题android:theme="Theme.Translucent.NoTitleBar.Fullscreen" //透明背景并无标题,全屏android:theme="Theme.Panel " //面板风格显示android:theme="Theme.Light.Panel" //平板风格显示