MainActivity如下:

package cn.testshape;

import android.os.Bundle;

import android.app.Activity;

/**

* Demo描述:

* 自定义shape的使用

*/

public class MainActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

}

}

main.xml如下:

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"

>

android:layout_width="250dip"

android:layout_height="50dip"

android:text="测试自定义shape的使用"

android:background="@drawable/background_selector"

android:textColor="@drawable/textcolor_selector"

android:layout_centerInParent="true"

android:gravity="center"

/>

background_selector.xml如下:

default_shape.xml如下:

android:shape="rectangle" >

android:bottomLeftRadius="4dp"

android:bottomRightRadius="4dp"

android:topLeftRadius="4dp"

android:topRightRadius="4dp"

/>

pressed_shape.xml如下:

android:shape="rectangle" >

android:bottomLeftRadius="4dp"

android:bottomRightRadius="4dp"

android:topLeftRadius="4dp"

android:topRightRadius="4dp"

/>

textcolor_selector.xml如下: