android自定义Toast之-弹出消息

package com.android.hexiang.otptoken;

import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.content.Context;
import android.widget.TextView;
import android.widget.Toast;
import com.android.hexiang.otptoken.R;

/**
 * Created by hexiang on 2014/12/10.
 */
public class MyToast {

    private static Toast mToast = null;
    /**
     * 自定义消息框
     * @param c
     * Created by hexiang on 2014/12/10.
     */
    @SuppressWarnings("deprecation")
    private static Toast showCustomerToast(final Context c,String msg,int duration)
    {

        //获取LayoutInflater对象，该对象可以将布局文件转换成与之一致的view对象
        LayoutInflater inflater=LayoutInflater.from(c);
        //将布局文件转换成相应的View对象
        View layout=inflater.inflate(R.layout.my_customer_toast_layout,null);
        layout.setBackgroundDrawable(c.getResources().getDrawable(R.drawable.back_toast_style));
        //从layout中按照id查找TextView对象
        TextView textView=(TextView)layout.findViewById(R.id.txt_msg);
        //设置TextView的text内容
        textView.setText(msg);
        //实例化一个Toast对象
        Toast toast=new Toast(c.getApplicationContext());
        toast.setDuration(duration);
        toast.setGravity(Gravity.BOTTOM|Gravity.CENTER_HORIZONTAL, 0, 160);
        toast.setView(layout);
        return toast;

    }

    /**
     * 长消息框 指的的是时间长短
     * Created by hexiang on 2014/12/10.
     * @param c 上下文
     * @param msg 消息内容
     */
    @SuppressWarnings("deprecation")
    public static void showCustomerToastLong(final Context c,String msg)
    {   //避免重复弹出消息
        if (mToast == null) {
            mToast =showCustomerToast(c,msg,Toast.LENGTH_LONG);
        }
        else {
            TextView txt_msg=(TextView) mToast.getView().findViewById(R.id.txt_msg);
            txt_msg.setText(msg);
            mToast.setDuration(Toast.LENGTH_LONG);
        }

        mToast.show();

    }
    /**
     * 短消息框 指的的是时间长短 mToast.setDuration(Toast.LENGTH_SHORT);
     * @param c 上下文
     * @param msg 消息内容
     * Created by hexiang on 2014/12/10.
     */
    @SuppressWarnings("deprecation")
    public static void showCustomerToastShot(final Context c,String msg)
    {   //避免重复弹出消息
        if (mToast == null) {
            mToast =showCustomerToast(c,msg,Toast.LENGTH_SHORT);
        }
        else {
            TextView txt_msg=(TextView) mToast.getView().findViewById(R.id.txt_msg);
            txt_msg.setText(msg);
            mToast.setDuration(Toast.LENGTH_SHORT);
        }

        mToast.show();
    }
}

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:id="@+id/toast_layout_root"
 6     android:orientation="vertical" >
 7 
 8   <TextView
 9      android:layout_margin="6dp" 
10     android:layout_gravity="center_vertical|center_horizontal"
11     android:id="@+id/txt_msg"
12     android:layout_width="match_parent"
13     android:textColor="@color/white_light"
14     android:textSize="14sp"
15     android:text="this is a test toast"
16     android:layout_height="wrap_content"
17   />
18 </LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >

      <gradient
        android:angle="315"
        android:centerX="0.5"
        android:centerY="0.5"
        android:centerColor="#fcdede"
        android:endColor="#e5edbe"
        android:startColor="#d2b2b2" />
    <corners android:radius="3dp" />
</shape>