ساخت Toast سفارشی در اندروید

<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"
tools:context="com.example.toast.MainActivity" >

<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="Button" />

</RelativeLayout>

<?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:background="@drawable/toast_border

"ImageView android:layout_width="wrap_content>
"android:layout_height="wrap_content
</"android:src="@drawable/ic_launcher

TextView>
"android:paddingLeft="10dp
"android:textColor="#ffffff
"android:textStyle="bold
"android:layout_width="wrap_content
"android:layout_height="wrap_content
"android:text="Please wait
</"android:layout_gravity="center_vertical

<LinearLayout/>

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >
<corners
android:radius="20dp"
/>
<solid
android:color="#03D9C3"
/>
<padding
android:left="0dp"
android:top="0dp"
android:right="0dp"
android:bottom="0dp"
/>
<size
android:width="500dp"
android:height="110dp"
/>
<stroke
android:width="1dp"
android:color="#878787"
/>
</sh

package com.example.toast;

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

public class MainActivity extends Activity {

private Button btn;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

btn = (Button) findViewById(R.id.button1);

//ایجاد قابلیت کلیک برای دکمه
btn.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View v) {

showCustomAlert();

}
});
}

public void showCustomAlert()
{

Context context = getApplicationContext();
// ساخت یک لایه با استفاده از toast.xml file
LayoutInflater inflater = getLayoutInflater();

// فراخوانی لایه برای نمایش toast
View toastRoot = inflater.inflate(R.layout.toast_layout, null);

Toast toast = new Toast(context);

// ست کردن مقادیر لایه به toast جهت نمایش
toast.setView(toastRoot);
toast.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL,
0, 0);
toast.setDuration(Toast.LENGTH_LONG);
toast.show();

}