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  • (转)Android自定义属性时format选项( <attr format="reference" name="background" /> )

    Android自定义属性时format选项可以取用的值
     
    1. reference:参考某一资源ID。
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="名称">
    <attr format="reference" name="background" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <ImageView
    android:layout_width="42dip"
    android:layout_height="42dip"
    android:background="@drawable/图片ID" />
     
     
    2. color:颜色值。
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="名称">
    <attr format="color" name="textColor" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <TextView
    android:layout_width="42dip"
    android:layout_height="42dip"
    android:textColor="#00FF00" />
     
     
    3. boolean:布尔值。
    (1)属性定义:
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    <declare-styleable name="名称">
    <attr format="boolean" name="focusable" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <Button
    android:layout_width="42dip"
    android:layout_height="42dip"
    android:focusable="true" />
     
     
    4. dimension:尺寸值。
    (1)属性定义:
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    <declare-styleable name="名称">
    <attr format="dimension" name="layout_width" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <Button
    android:layout_width="42dip"
    android:layout_height="42dip" />
     
     
    5. float:浮点值。
    (1)属性定义:
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    <declare-styleable name="AlphaAnimation">
    <attr format="float" name="fromAlpha" />
    <attr format="float" name="toAlpha" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <alpha
    android:fromAlpha="1.0"
    android:toAlpha="0.7" />
     
     
    6. integer:整型值。
    (1)属性定义:
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    <declare-styleable name="AnimatedRotateDrawable">
    <attr format="integer" name="frameDuration" />
    <attr format="integer" name="framesCount" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <animated-rotate
    android:frameDuration="100"
    android:framesCount="12"
    />
     
     
    7. string:字符串。
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="MapView">
    <attr format="string" name="apiKey" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <com.google.android.maps.MapView
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:apiKey="0jOkQ80oD1JL9C6HAja99uGXCRiS2CGjKO_bc_g" />
     
     
    8. fraction:百分数。
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="RotateDrawable">
    <attr format="fraction" name="pivotX" />
    <attr format="fraction" name="pivotY" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <rotate
    android:pivotX="200%"
    android:pivotY="300%"
    />
     
     
    9. enum:枚举值。
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="名称">
    <attr name="orientation">
    <enum name="horizontal" value="0" />
    <enum name="vertical" value="1" />
    </attr>
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <LinearLayout
    android:orientation="vertical" >
    </LinearLayout>
     
     
    10. flag:位或运算。
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="名称">
    <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>
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <activity
    android:windowSoftInputMode="stateUnspecified | stateUnchanged | stateHidden" >
    </activity>
     
     
    注意:属性定义时可以指定多种类型值:
    (1)属性定义:
    [html] view plaincopyprint?
    <declare-styleable name="名称">
    <attr format="reference|color" name="background" />
    </declare-styleable>
     
     
    (2)属性使用:
    [html] view plaincopyprint?
    <ImageView
    android:layout_width="42dip"
    android:layout_height="42dip"
    android:background="@drawable/图片ID|#00FF00" />
     
    摘自:http://blog.csdn.net/heng615975867/article/details/12834833
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  • 原文地址:https://www.cnblogs.com/antyi/p/5301806.html
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