Android 自定义吐司通知

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

        button = (Button) findViewById(R.id.button);

        button.setOnClickListener(new OnClickListener() {

            @Override
            public  onClick(View v) {
                // TODO Auto-generated method stub

                Toast toast = new Toast(MainActivity.this);

                View view = LayoutInflater.from(MainActivity.this).inflate(R.layout.toast,null);

                ImageView imageView = (ImageView) view.findViewById(R.id.image);
                imageView.setImageResource(R.drawable.a1);

                 居中显示
                toast.setGravity(Gravity.CENTER,0);

                 加载自定义布局
                toast.setView(view);
                toast.show();
            }
        });
    }