[Android]attrs.xml文件中属性类型format值的格式

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"reference" //引用"color" //颜色"boolean" //布尔值"dimension" //尺寸值"float" //浮点值"integer" //整型值"string" //字符串"fraction" //百分数,比如200%

枚举型的格式:

< attr name="orientation">  < enum name="horizontal" value="0" />  < enum name="vertical" value="1" />< /attr>
XML文件中使用:
android:orientation = "vertical"

标志位、位或运算,格式如下:
< attr name="windowSoftInputMode">  < flag name = "stateUnspecified" value = "0" />  < flag name = "stateUnchanged" value = "1" />  < flag name = "stateHidden" value = "2" />  < flag name = "stateAlwaysHidden" value = "3" />  < flag name = "stateVisible" value = "4" />  < flag name = "stateAlwaysVisible" value = "5" />  < flag name = "adjustUnspecified" value = "0x00" />  < flag name = "adjustResize" value = "0x10" />  < flag name = "adjustPan" value = "0x20" />  < flag name = "adjustNothing" value = "0x30" />< /attr>
XML文件中使用:
android:windowSoftInputMode = "stateUnspecified | stateUnchanged | stateHidden">

属性定义可以指定多种类型:
< attr name = "background" format = "reference|color" />
XML文件中使用:
android:background = "@drawable/图片ID|#00FF00"



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