android 开发中 对于 shape 和 selector的使用,一直都不是很熟练, 记录一下.便于以后参考.
举个项目中例子图
对于上面的2个radiobutton ,背景我们可以让美工做一个.9图来实现. 但是最后还是自己用shape 搞一下.
按钮布局如下:
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="@dimen/space_8"
android:orientation="horizontal"> <RadioGroup
android:id="@+id/order_rg"
android:layout_width="match_parent"
android:layout_height="40dp"
android:layout_marginLeft="@dimen/space_8"
android:layout_marginRight="@dimen/space_8"
android:orientation="horizontal">
//默认选中
<RadioButton
android:id="@+id/rb_left"
android:layout_width="match_parent"
android:layout_height="35dp"
android:layout_weight="1"
android:background="@drawable/fg_order_rb_selector"
android:button="@android:color/transparent"
android:checked="true"
android:drawablePadding="@dimen/space_4"
android:gravity="center"
android:text="投资记录"
android:textColor="@drawable/fg_order_text_selector"
android:textSize="@dimen/txt_14" />
//默认不选中
<RadioButton
android:id="@+id/rb_right"
android:layout_width="match_parent"
android:layout_height="35dp"
android:layout_weight="1"
android:background="@drawable/fg_order_rb_selector1"
android:button="@null"
android:drawablePadding="@dimen/space_4" android:text="提现记录"
android:gravity="center"
android:textColor="@drawable/fg_order_text_selector"
android:textSize="@dimen/txt_14" />
</RadioGroup>
</LinearLayout>
里面用到2个 selector , 1个是文字背景选择器fg_order_text_selector,1个RadioButton颜色背景选择器fg_order_rb_selector1
2个RadioButton用到的文字选择器如下:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:color="@color/white" android:state_checked="true"/> //白色
<item android:color="@color/black" android:state_checked="false"/>//黑色
</selector>
第一个RadioButton用到的颜色背景选择器 :fg_order_rb_selector.xml , rb_left.xml , rb_right.xml 如下:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:drawable="@drawable/rb_left"
android:state_checked="true"
android:state_enabled="true"
/> <item
android:drawable="@drawable/rb_right"
android:state_checked="false"
android:state_enabled="false"/>
</selector>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- 圆角 -->
<corners android:bottomLeftRadius="6dp" android:topLeftRadius="6dp" />
<stroke android:color="@color/wave_bg" android:width="1dp" />
<!--内部填充色-->
<solid android:color="@color/wave_bg" />
</shape>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- 圆角 -->
<corners android:bottomLeftRadius="6dp" android:topLeftRadius="6dp" /> <stroke android:color="@color/wave_bg" android:width="1dp" />
<!--内部填充色-->
<solid android:color="@color/white"/>
</shape>
第二个RadioButton用到的颜色背景选择器 :fg_order_rb_selector1.xml , rb_left1.xml , rb_right1.xml 如下:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:drawable="@drawable/rb_left1"
android:state_checked="true"
android:state_enabled="true"
/> <item
android:drawable="@drawable/rb_right1"
android:state_checked="false"
android:state_enabled="false"/>
</selector>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- 圆角 -->
<corners android:bottomRightRadius="6dp" android:topRightRadius="6dp" /> <stroke android:color="@color/wave_bg" android:width="1dp" />
<!--内部填充色-->
<solid android:color="@color/wave_bg" />
</shape>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<!-- 圆角 -->
<corners android:bottomRightRadius="6dp" android:topRightRadius="6dp" /> <stroke android:color="@color/wave_bg" android:width="1dp" />
<!--内部填充色-->
<solid android:color="@color/white"/>
</shape>
以上就是 全部资源文件了. 没有用到任何一张图.
参考博文:http://blog.****.net/zzy7075/article/details/42235947