Androidカスタムコントロールの第一話:atr format取得タイプ

1.reference:あるリソースIDを参照してください.
(1)属性定義:

<declare-styleable name = "  ">
    "background" format = "reference" />
declare-styleable>

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(2)属性の使用:

"42dip"
    android:layout_height = "42dip"
    android:background = "@drawable/  ID"/>  

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2.カラー値.
(1)属性定義:

<declare-styleable name = "  ">
    "textColor" format = "color" />
declare-styleable>

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(2)属性の使用:

"42dip"
    android:layout_height = "42dip"
    android:textColor = "#00FF00"/>

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3.ブーメラン:ブール値.
(1)属性定義:

<declare-styleable name = "  ">
    "focusable" format = "boolean" />
declare-styleable>

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(2)属性の使用:

<Button
    android:layout_width = "42dip"
    android:layout_height = "42dip"
    android:focusable = "true"/>

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4.ディメンション:サイズ値.
(1)属性定義:

<declare-styleable name = "  ">
    "layout_width" format = "dimension" />
declare-styleable>

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(2)属性の使用:

<Button
    android:layout_width = "42dip"
    android:layout_height = "42dip"/>

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5.float:浮動小数点値.
(1)属性定義:

name = "AlphaAnimation">
    name = "fromAlpha" format = "float" />
    name = "toAlpha" format = "float" />

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(2)属性の使用:

"1.0"
    android:toAlpha = "0.7"/>

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6.integer:整数値です.
(1)属性定義:

name = "AnimatedRotateDrawable">
    name = "visible" />
    name = "frameDuration" format="integer" />
    name = "framesCount" format="integer" />
    name = "pivotX" />
    name = "pivotY" />
    name = "drawable" />

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(2)属性の使用:

rotate
    xmlns:android="http://schemas.android.com/apk/res/android"  
    android:drawable = "@drawable/  ID"  
    android:pivotX = "50%"  
    android:pivotY = "50%"  
    android:framesCount = "12"  
    android:frameDuration = "100"/>

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7.string:文字列.
(1)属性定義:

<declare-styleable name = "MapView">
    "apiKey" format = "string" />
declare-styleable>

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(2)属性の使用:

<com.google.android.maps.MapView
    android:layout_width = "fill_parent"
    android:layout_height = "fill_parent"
    android:apiKey="0jOkQ80oD1JL9C6HAja99uGXCRiS2CGjKO_bc_g"/>

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8.fraction:百分率.
(1)属性定義:

name="RotateDrawable">
    name = "visible" />
    name = "fromDegrees" format = "float" />
    name = "toDegrees" format = "float" />
    name = "pivotX" format = "fraction" />
    name = "pivotY" format = "fraction" />
    name = "drawable" />

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(2)属性の使用:

<rotate
    xmlns:android = "http://schemas.android.com/apk/res/android" 
    android:interpolator = "@anim/  ID"
    android:fromDegrees = "0" 
    android:toDegrees = "360"
    android:pivotX = "200%"
    android:pivotY = "300%" 
    android:duration = "5000"
    android:repeatMode = "restart"
    android:repeatCount = "infinite"/>

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9.enum:列挙値.
(1)属性定義:

<declare-styleable name="  ">
    <attr name="orientation">
        <enum name="horizontal" value="0" />
        <enum name="vertical" value="1" />
    attr>            
/declare-styleable>

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(2)属性の使用:

"http://schemas.android.com/apk/res/android"
    android:orientation = "vertical"
    android:layout_width = "fill_parent"
    android:layout_height = "fill_parent">
 

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10.フラグ:ビットまたは演算.
(1)属性定義:

name="  ">
    name="windowSoftInputMode">
        name = "stateUnspecified" value = "0" />
        name = "stateUnchanged" value = "1" />
        name = "stateHidden" value = "2" />
        name = "stateAlwaysHidden" value = "3" />
        name = "stateVisible" value = "4" />
        name = "stateAlwaysVisible" value = "5" />
        name = "adjustUnspecified" value = "0x00" />
        name = "adjustResize" value = "0x10" />
        name = "adjustPan" value = "0x20" />
        name = "adjustNothing" value = "0x30" />
             

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(2)属性の使用:

name = ".StyleAndThemeActivity"
    android:label = "@string/app_name"
    android:windowSoftInputMode = "stateUnspecified | stateUnchanged　|　stateHidden">
    
        name = "android.intent.action.MAIN" />
        name = "android.intent.category.LAUNCHER" />
    

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注意:  属性定義の場合は、複数の種類の値を指定できます.  (1)属性定義:

<declare-styleable name = "  ">
    "background" format = "reference|color" />
declare-styleable>

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（2）    ：

"42dip"
    android:layout_height = "42dip"
    android:background = "@drawable/  ID|#00FF00"
/>

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