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 ="/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:
<ImageViewandroid: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"/>