前言
在我们自定义控件的时候,需要自己定义布局xml对象属性,就需要styles.xml自定义,然后再自定义java文件中获取信息,记录方便自己使用
使用
xml首先需要自定义命名空间:
xmlns: zkbilian ="http://schemas.android.com/apk/res-auto"
- 1.reference:参考某一资源ID
属性定义:
<declare-styleable name = "名称">
<attr name = "background" format = "reference" />
</declare-styleable>
属性使用:
<ImageView
android:layout_width = "59dp"
android:layout_height = "42dp"
zkbilian:background = "@drawable/资源ID"
/>
- 2.color:颜色值
属性定义:
<declare-styleable name = "HavorldAttribute">
<attr name = "textColor" format = "color" />
</declare-styleable>
属性使用:
<TextView
android:layout_width = "42dip"
android:layout_height= "42dip"
havorld:textColor = "#00FF00" />
- 3.boolean:布尔值
属性定义:
<declare-styleable name = "HavorldAttribute">
<attr name = "focusable" format = "boolean" />
</declare-styleable>
属性使用:
<Button
android:layout_width = "42dip"
android:layout_height = "42dip"
havorld:focusable ="true"/>
- 4.dimension:尺寸值
属性定义:
<declare-styleable name = "HavorldAttribute">
<attr name = "layout_width" format = "dimension" />
</declare-styleable>
属性使用:
<Button havorld:layout_width ="42dip" havorld:layout_height ="42dip"/>
- 5. float:浮点值
属性定义:
<declare-styleable name = "HavorldAttribute">
<attr name = "fromAlpha" format = "float" />
<attr name = "toAlpha" format = "float" />
</declare-styleable>
属性使用:
<alpha havorld:fromAlpha ="1.0" havorld:toAlpha ="0.7"/>
- 6. integer:整型值
属性定义:
<declare-styleable name = "HavorldAttribute">
<attr name = "frameDuration" format="integer" />
<attr name = "framesCount" format="integer" />
</declare-styleable>
属性使用:
<animated-rotate havorld:framesCount ="12" havorld:frameDuration ="100" />
- 7. string:字符串
属性定义:
<declare-styleable name = " HavorldAttribute ">
<attr name = "apiKey" format = "string" />
</declare-styleable>
属性使用:
<com.google.android.maps.MapView
android:layout_width = "match_parent"
android:layout_height= "match_parent"
havorld:apiKey ="0jOkQ80oD1JL9C6HAja99uGXCRiS2CGjKO_bc_g"/>
- 8.fraction:百分数
属性定义:
<declare-styleable name=" HavorldAttribute ">
<attr name = "pivotX" format = "fraction" />
<attr name = "pivotY" format = "fraction" />
</declare-styleable>
属性使用:
<rotate
android:interpolator = "@anim/动画ID"
havorld:pivotX ="200%"
havorld:pivotY ="300%" />
- 9. enum:枚举值
属性定义:
<declare-styleable name="HavorldAttribute">
<attr name="orientation">
<enum name="horizontal" value="0" />
<enum name="vertical"value="1" />
</attr>
</declare-styleable>
属性使用:
<LinearLayout
havorld:orientation ="vertical"
android:layout_width = "match_parent"
android:layout_height = "match_parent"/>
</LinearLayout>
- 10.flag:位或运算
属性定义:
<declare-styleable name="HavorldAttribute">
<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>
属性使用:
<activity
android:name = ".StyleAndThemeActivity"
android:label = "@string/app_name"
android:windowSoftInputMode = "stateUnspecified | stateUnchanged | stateHidden">
<intent-filter>
<action android:name = "android.intent.action.MAIN" />
<category android:name = "android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
PS: 属性定义时可以指定多种类型值 如
属性定义:
<declare-styleable name = "HavorldAttribute">
<attr name = "background" format = "reference|color"/>
</declare-styleable>
属性使用:
<ImageView
android:layout_width = "42dip"
android:layout_height= "42dip"
havorld:background ="@drawable/图片ID|#00FF00"/>