圆形头像设置—CustomShapeImageView

dependencies {
...
compile 'com.mostafagazar:customshapeimageview:1.0.4'
...
}

-keep class com.meg7.widget.** { *; }

<com.meg7.widget.CustomShapeImageView
android:layout_width="64dp"
android:layout_height="64dp"
android:src="@drawable/sample"
app:shape="circle"
android:scaleType="centerCrop" />
<com.meg7.widget.CircleImageView
android:layout_width="64dp"
android:layout_height="64dp"
android:src="@drawable/sample"
android:scaleType="centerCrop" />

<com.meg7.widget.RectangleImageView
android:layout_width="64dp"
android:layout_height="64dp"
android:src="@drawable/sample"
android:scaleType="centerCrop" />

<com.meg7.widget.SvgImageView
android:layout_width="64dp"
android:layout_height="64dp"
android:src="@drawable/sample"
app:svg_raw_resource="@raw/shape_star"
android:scaleType="centerCrop" />

<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true"
android:drawable="@drawable/button_pressed" /> <!-- pressed 按下显示图片-->
<item android:state_focused="true"
android:drawable="@drawable/button_focused" /> <!-- focused 获取焦点显示的图片-->
<item android:state_hovered="true"
android:drawable="@drawable/button_focused" /> <!-- hovered 鼠标悬停显示的图片-->
<item android:drawable="@drawable/button_normal" />  <!-- default 默认显示的图片-->
</selector>
在布局文件中使用，设置控件背景即可
android:background="@drawable/selector_home_setting"

android:numColumns="2"   继承abslistview，所以操作基本一致 umColumns : 设置GridView的列数
android:horizontalSpacing="5dp"      horizontalSpacing : 列与列之间的距离            Spacing['spesɪŋ]间隔
android:verticalSpacing="5dp"     verticalSpacing : 行与行之间的距离