Android自定义Toast

package com.example.customtoast;

import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class MainActivity extends Activity implements OnClickListener {
private Button defultButton;
private Button customButton;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
defultButton = (Button) findViewById(R.id.defultButton);
customButton = (Button) findViewById(R.id.cuotomButton);
defultButton.setOnClickListener(this);
customButton.setOnClickListener(this);
}

@Override
public void onClick(View v) {
// TODO 自动生成的方法存根
switch (v.getId()) {
case R.id.defultButton:
Toast.makeText(this, "默认Toast", Toast.LENGTH_SHORT).show();;
break;
case R.id.cuotomButton:
LayoutInflater inflate=LayoutInflater.from(this);
View view=inflate.inflate(R.layout.custom_toast, null);     //将Layout转变成View
Toast toast=new Toast(this);
toast.setView(view);                   //设置view
toast.setGravity(Gravity.CENTER, 0, 0);  //toast显示位置设定
toast.show();

break;
}
}

}

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

<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="这是一个自定义Toast" />

<ImageView
android:id="@+id/imageView1"
android:layout_width="100dp"
android:layout_height="100dp"
android:src="@drawable/message" />

</LinearLayout>