MainActivity如下:
package cc.testcompounddrawables;
import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.widget.TextView;
/**
* Demo描述:
* 测试getCompoundDrawables()方法.
* Returns drawables for the left, top, right, and bottom borders.
* 该方法返回包含控件左,上,右,下四个位置的Drawable的数组
*/
public class MainActivity extends Activity {
private TextView mTextView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
init();
}
private void init(){
mTextView=(TextView) findViewById(R.id.textView);
Drawable [] drawables=mTextView.getCompoundDrawables();
for (int i = 0; i < drawables.length; i++) {
Drawable drawable=drawables[i];
System.out.println("第"+i+"张图片 width="+drawable.getBounds().width()+
",height="+drawable.getBounds().height());
}
}
}
main.xml如下:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawableBottom="@drawable/ic_launcher"
android:drawableLeft="@drawable/ic_launcher"
android:drawableRight="@drawable/ic_launcher"
android:drawableTop="@drawable/ic_launcher"
android:text="测试getCompoundDrawables()方法"
android:gravity="center"
android:layout_centerInParent="true"
/>
</RelativeLayout>
