- 效果图

- 部分代码
public class MainActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
setContentView(R.layout.main);
getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.title);
}
public void add(View v){
Toast.makeText(this, "按钮被点击", 1).show();
}
}
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient
android:angle="270"
android:endColor="#1DC9CD"
android:startColor="#A2E0FB"/>
<padding
android:left="2dp"
android:top="2dp"
android:right="2dp"
android:bottom="2dp" />
</shape>
下载源码