IPTV之roku开发指南3:roAPPmanager之实际应用

小灰灰 2022-08-23 13:54 183阅读 0赞

插件1：roAppManager

功能：应用程序管理中心（application manager）提供一系列的API接口用来设置应用程序的级别属性

函数接口支持：ifAPPManager

特点：**主要用来设置你指定的某一应用的主题（theme）具体属性（包括：主题字体，颜色，logo等设置）**

效果图：在进入某一具体应用之前加载的一个主题（theme）应用，logo设置

![SouthEast][]

![SouthEast 1][]

videoworld为logo

datasheet上函数说明：

![SouthEast 2][]

实际函数调用说明：

**函数1**

'\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*  
'\*\* Set the configurable theme attributes for the application  
'\*\*   
'\*\* Configure the custom overhang and Logo attributes  
'\*\* These attributes affect the branding of the application  
'\*\* and are artwork, colors and offsets specific to the app  
'\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*  
Sub initTheme()  
    app = CreateObject("roAppManager")  
    app.SetTheme(CreateDefaultTheme())  
End Sub

**函数2**

Sub SetTheme()

app = CreateObject("roAppManager")  
    theme = CreateObject("roAssociativeArray")

theme.OverhangOffsetSD\_X = "72"  
    theme.OverhangOffsetSD\_Y = "25"  
    theme.OverhangSliceSD = "pkg:/images/Overhang\_BackgroundSlice\_Blue\_SD43.png"  
    theme.OverhangLogoSD  = "pkg:/images/VW\_logo\_SD.png"

theme.OverhangOffsetHD\_X = "123"  
    theme.OverhangOffsetHD\_Y = "48"  
    theme.OverhangSliceHD = "pkg:/images/Overhang\_BackgroundSlice\_Blue\_HD.png"  
    theme.OverhangLogoHD  = "pkg:/images/VW\_logo\_HD.png"

theme.BackgroundColor = "\#0E0000"  
    theme.BreadcrumbTextLeft = "\#000000"  
    theme.BreadcrumbTextRight = "\#FFFFFF"

app.SetTheme(theme)  
End Sub

**函数3**

'\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*  
'\*\* @return The default application theme.  
'\*\* Screens can make slight adjustments to the default  
'\*\* theme by getting it from here and then overriding  
'\*\* individual theme attributes.（个人主题属性定制）  
'\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*  
Function CreateDefaultTheme() as Object  
    theme = CreateObject("roAssociativeArray")  
    theme.ThemeType = "generic-dark"  
  
   ' All these are greyscales（下面的属于灰度设置）   
    theme.GridScreenBackgroundColor = "\#363636"  
    theme.GridScreenMessageColor    = "\#808080"  
    theme.GridScreenRetrievingColor = "\#CCCCCC"  
    theme.GridScreenListNameColor   = "\#FFFFFF"

' Color values work here（下面的属于颜色设置）  
    theme.GridScreenDescriptionTitleColor    = "\#001090"  
    theme.GridScreenDescriptionDateColor     = "\#FF005B"  
    theme.GridScreenDescriptionRuntimeColor  = "\#5B005B"  
    theme.GridScreenDescriptionSynopsisColor = "\#606000"  
      
    'used in the Grid Screen（下面是在网格屏幕的设置）  
    theme.CounterTextLeft           = "\#FF0000"  
    theme.CounterSeparator          = "\#00FF00"  
    theme.CounterTextRight          = "\#0000FF"  
      
    theme.GridScreenLogoHD          = "pkg:/images/Overhang\_Test\_HD.png"  
  
  
    theme.GridScreenLogoOffsetHD\_X  = "0"  
    theme.GridScreenLogoOffsetHD\_Y  = "0"  
    theme.GridScreenOverhangHeightHD = "99"  
  
  
    theme.GridScreenLogoSD          = "pkg:/images/Overhang\_Test\_SD43.png"  
    theme.GridScreenOverhangHeightSD = "66"  
    theme.GridScreenLogoOffsetSD\_X  = "0"  
    theme.GridScreenLogoOffsetSD\_Y  = "0"  
      
    ' to use your own focus ring artwork （个人定焦设置）  
    'theme.GridScreenFocusBorderSD        = "pkg:/images/GridCenter\_Border\_Movies\_SD43.png"  
    'theme.GridScreenBorderOffsetSD  = "(-26,-25)"  
    'theme.GridScreenFocusBorderHD        = "pkg:/images/GridCenter\_Border\_Movies\_HD.png"  
    'theme.GridScreenBorderOffsetHD  = "(-28,-20)"  
      
    ' to use your own description background artwork（个人对背景的描述）  
    'theme.GridScreenDescriptionImageSD  = "pkg:/images/Grid\_Description\_Background\_SD43.png"  
    'theme.GridScreenDescriptionOffsetSD = "(125,170)"  
    'theme.GridScreenDescriptionImageHD  = "pkg:/images/Grid\_Description\_Background\_HD.png"  
    'theme.GridScreenDescriptionOffsetHD = "(190,255)"  
      
    theme.OverhangPrimaryLogoOffsetSD\_X = "72"  
    theme.OverhangPrimaryLogoOffsetSD\_Y = "25"  
    theme.OverhangSliceSD = "pkg:/images/Overhang\_BackgroundSlice\_SD43.png"  
    theme.OverhangPrimaryLogoSD  = "pkg:/images/VW\_logo\_SD.png"  
  
  
    theme.OverhangPrimaryLogoOffsetHD\_X = "123"  
    theme.OverhangPrimaryLogoOffsetHD\_Y = "48"  
    theme.OverhangSliceHD = "pkg:/images/Overhang\_BackgroundSlice\_HD.png"  
    theme.OverhangPrimaryLogoHD  = "pkg:/images/VW\_logo\_HD.png"  
  
  
    'this is an optional theme attribute. the default subtitle color is yellow.  
    theme.SubtitleColor = "\#dc00dc"  
  
  
    return theme  
End Function

在main函数中调用

Sub main()

initTheme()//完成roAPPmanager函数设置theme的应用，效果如上图

……

end Sub

[SouthEast]: /images/20220823/eb569a47a6be4775bbacbc9f0f9076ed.png
[SouthEast 1]: /images/20220823/7635b74cd3a642cc89b864011a499619.png
[SouthEast 2]: /images/20220823/492b66f43f294706a40b8f026c40a8f3.png