实现效果图

实现原理

外面是一个RadioGroup,根据要显示的数据模型，用addView()方法把RadioButton动态添加到RadioGroup里面。

注意RadioGroup的直接子控件是RadioButton

示例代码

  • RadioGroup

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    <RadioGroup
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="@color/white"
            android:orientation="vertical"
            android:divider="@drawable/shape_divider_neworder_radiogroup"
            android:showDividers="end|middle"
            android:dividerPadding="8dp"/>
    ```  
    * shape_divider_neworder_radiogroup  
     ```html
     <shape xmlns:android="http://schemas.android.com/apk/res/android"
        android:shape="rectangle">
        <solid android:color="#f2f2f2" />
        <stroke android:width="0dp" android:color="@android:color/transparent" />
        <size android:width="100dp" android:height="1dp" />
        <padding android:right="0dp"
                 android:left="10dp"/>
    </shape>

  • RadioButton 

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    <RadioButton xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        android:button="@null"
        android:paddingLeft="10dp"
        android:paddingRight="10dp"
        android:textColor="#8c8c8c"
        android:textSize="12sp"
        android:layout_marginTop="4dp"
        android:layout_marginBottom="4dp"
        />
    ```   
    * 添加控件代码      
    ```java
      Drawable drawableLeft,drawableRight;
      drawableLeft = new BitmapDrawable(bitmap);
      drawableLeft.setBounds(0,
                           0,
                          drawableLeft.getMinimumWidth(),
                          drawableLeft.getMinimumHeight()
                          );
      drawableRight =getResources()
                   .getDrawable(R.drawable.selector_neworder_radiobut);
      drawableRight.setBounds(0,
                            0,
                            drawableRight.getMinimumWidth(),
                            drawableRight.getMinimumHeight()
                            );
      radiobutton.setCompoundDrawables(drawableLeft
                                      ,null
                                      ,drawableRight
                                      ,null);
     radioGroupTransportCompany.addView(radiobutton);
<<<<<<< HEAD:2016/06/26/Android-RadioButton实践/index.html