自定义 toast

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
      <solid android:color="#ffffff"/>    
　　    <stroke android:width="1dp" android:color="#FFFFFFFF" />
      
 <!-- 圆角 -->  
   <!--  <corners  
        android:bottomLeftRadius="5dp"  
        android:bottomRightRadius="5dp"  
        android:topLeftRadius="5dp"  
        android:topRightRadius="5dp" /> --> <!-- 设置四个角的半径 -->  
　　
　　 <corners android:radius="4dp" />


    <padding
        android:bottom="5dp"
        android:left="5dp"
        android:right="5dp"
        android:top="5dp" />

</shape>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:orientation="vertical" >


    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"

 android:padding="15dp"
        android:gravity="center"
        android:background="@drawable/my_border"
        android:orientation="vertical" >


        <TextView
            android:id="@+id/TextViewInfo"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:singleLine="true"
            android:textColor="#999999" >
        </TextView>
    </LinearLayout>


</LinearLayout>

public class MainActivity extends Activity {


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextView hello_world = (TextView)findViewById(R.id.hello_world);
hello_world.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
View toastRoot = getLayoutInflater().inflate(R.layout.my_toast, null);
Toast toast=new Toast(getApplicationContext());

toast.setDuration(Toast.LENGTH_SHORT);
toast.setView(toastRoot);
   TextView tv=(TextView)toastRoot.findViewById(R.id.TextViewInfo);
   tv.setText("提示框111111111111");
toast.show();
}
});
}




}

<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"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:background="#f0f"
    tools:context=".MainActivity" >


    <TextView
        android:id="@+id/hello_world"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello_world" />


</RelativeLayout>

public static void ToastCustom(Activity mActivity,String msg,boolean isShort,String posion){
View toastRoot = mActivity.getLayoutInflater().inflate(R.layout.my_toast, null);
Toast toast=new Toast(mActivity);
if(isShort){
toast.setDuration(Toast.LENGTH_SHORT);
}else {
toast.setDuration(Toast.LENGTH_LONG);
}
if("bottom".equals(posion)){
toast.setGravity(Gravity.BOTTOM, Gravity.CENTER, Gravity.CENTER); 
}else if("center".equals(posion)){
toast.setGravity(Gravity.CENTER, Gravity.CENTER, Gravity.CENTER); 
}else {

}

toast.setView(toastRoot);
   TextView tv=(TextView)toastRoot.findViewById(R.id.TextViewInfo);
   tv.setText(msg);
toast.show();
}