layer.xml
<?xml version="1.0" encoding="UTF-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/user_faceback_drawable" android:drawable="@drawable/faceback" /> <item android:id="@+id/user_face_drawable" android:drawable="@drawable/h001" android:left="10.0dip" android:top="18.0dip" android:right="25.0dip" android:bottom="35.0dip" /> </layer-list>
就是把drawable文件夹下的image图片faceback和h001多层叠加来组成新图片。
上面的xml可以这样引用:
1.在其它xml布局里引用:
<ImageView android:id="@+id/faceImg" android:background="@drawable/layer" android:layout_width="wrap_content" android:layout_height="wrap_content" />
2.在代码里引用:
((ImageView) findViewById(R.id.imageview)).setImageDrawable(getResources().getDrawable(R.drawable.layer));
代码实现如下:
Resources r = getResources(); Drawable[] layers = new Drawable[2]; layers[0] = r.getDrawable(R.drawable.cor_info); layers[1] = r.getDrawable(R.drawable.icon); LayerDrawable layerDrawable = new LayerDrawable(layers); ((ImageView) findViewById(R.id.imageview)).setImageDrawable(layerDrawable);