代码:

public class MyToast {

 private static MyToast toast;
    private Toast toastwidget;
    private TextView tv;

    public MyToast() {
        if (MyApplication.get() != null) {
            if (toastwidget == null) {
                toastwidget = new Toast(MyApplication.get());
            }
            LayoutInflater inflater = (LayoutInflater) MyApplication.get()
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            if (inflater != null) {
                View toastRoot = inflater.inflate(R.layout.my_toast, null);
                toastwidget.setView(toastRoot);
                tv = (TextView) toastRoot.findViewById(R.id.tv_toast_msg);
            }
        }
    }

    public static MyToast getInstance() {
        if (toast == null) {
            toast = new MyToast();
        }
        return toast;
    }

    public void show(int resid) {
        if (tv != null && toastwidget != null) {
            tv.setText(resid);
            toastwidget.setDuration(android.widget.Toast.LENGTH_SHORT);
            toastwidget.show();
        }
    }

    public void show(String message) {
        if (tv != null && toastwidget != null) {
            tv.setText(message);
            toastwidget.setDuration(android.widget.Toast.LENGTH_SHORT);
            toastwidget.show();
        }
    }

   public void showLong(String message) {
        if (tv != null && toastwidget != null) {
            tv.setText(message);
            toastwidget.setDuration(android.widget.Toast.LENGTH_LONG);
            toastwidget.show();
        }

    }

    public void showLong(int resid) {
        if (tv != null && toastwidget != null) {
            tv.setText(resid);
            toastwidget.setDuration(android.widget.Toast.LENGTH_LONG);
            toastwidget.show();
        }
    }

}

布局:

<?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:layout_gravity="center"

    android:gravity="center"

    android:background="@drawable/tips">

        android:id="@+id/tv_toast_msg"

        android:gravity="center"

        android:layout_height="wrap_content"

        android:layout_width="wrap_content"

        android:layout_marginLeft="35dp"

        android:layout_marginRight="35dp"

        android:text="1234"

        android:textSize="35sp"

        android:textColor="#FF0C0D13"

        android:layout_gravity="center_vertical"

    />

</LinearLayout>

Drawable:

<selector xmlns:android="http://schemas.android.com/apk/res/android">

            <!-- 第一层 -->


                    <solid android:color="#00a1bd"/>

                    <corners android:radius="100dp"/>

                    <size android:height="100dp" android:width="600dp">

            <!-- 第二层 -->

            <item android:bottom="6dp" android:right="6dp" android:top="6dp" android:left="6dp">

                    <solid android:color="#00d7fc"/>

                    <corners android:radius="88dp"/>

</selector>