1 public class MainActivity extends ActionBarActivity {
 2
 3     @Override
 4     protected void onCreate(Bundle savedInstanceState) {
 5         super.onCreate(savedInstanceState);
 6         setContentView(R.layout.fragment_main);
 7         initEvent();
 8
 9     }
10
11     // 初始化点击事件
12     private void initEvent() {
13         // TODO Auto-generated method stub
14         findViewById(R.id.button1).setOnClickListener(new OnClickListener() {
15
16             @Override
17             public void onClick(View v) {
18                 // TODO Auto-generated method stub
19                 showToast1();
20             }
21         });
22     }
23
24     // 显示默认toast
25     private void showToast1() {
26         // Toast toast=Toast.makeText(this,
27         // R.string.app_name,Toast.LENGTH_LONG);
28         Toast toast = Toast.makeText(this, "默认的Toast", Toast.LENGTH_LONG);
29         toast.show();
30     }
31
32     // 显示自定义位置的Toast
33     private void showToast2() {
34         // Toast toast=Toast.makeText(this,
35         // R.string.app_name,Toast.LENGTH_LONG);
36         Toast toast = Toast.makeText(this, "改变位置的Toast", Toast.LENGTH_LONG);
37         // toast.setGravity(gravity,x0ffset,y0ffset);
38         // gravity： 通过 Gravity.xxxx 选择位置，注意 Gravity 不要漏掉
39         // x0ffset： 相对当前位置的X轴(横向)的偏移量（负向左正向右），
40         // y0ffset： 相对当前位置的Y轴(纵向)的偏移量（负向上正向下）
41         toast.setGravity(Gravity.CENTER, 0, 0);
42
43         toast.show();
44     }
45
46     // 显示带有图片的Toast
47     private void showToast3() {
48         // Toast toast=Toast.makeText(this,
49         // R.string.app_name,Toast.LENGTH_LONG);
50         Toast toast = Toast.makeText(this, "带有图片的Toast", Toast.LENGTH_LONG);
51         LinearLayout toastLayout = (LinearLayout) toast.getView();
52         ImageView imageView = new ImageView(this);
53         imageView.setImageResource(R.drawable.ic_launcher);
54
55         toastLayout.addView(imageView, 0);// 图片在文字上方
56         toast.show();
57     }
58
59     // 自定义的toast
60     private void showToast4() {
61         // Toast toast=Toast.makeText(this,
62         // R.string.app_name,Toast.LENGTH_LONG);
63         LayoutInflater inflater = LayoutInflater.from(this);
64         View toastView = inflater.inflate(R.layout.toast, null);
65         Toast toast = new Toast(this);
66         toast.setView(toastView);
67         toast.show();
68     }
69 }