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Toast是Android中用来显示显示信息的一种机制,和Dialog不一样的是,Toast是没有焦点的,而且Toast显示的时间有限,过一定的时间就会自动消失。

1.默认效果:

代码: Toast.makeText(getApplicationContext(), "默认Toast样式",      Toast.LENGTH_SHORT).show();

2.自定义显示位置效果:

代码: toast = Toast.makeText(getApplicationContext(),      "自定义位置Toast", Toast.LENGTH_LONG);    toast.setGravity(Gravity.CENTER, 0, 0);    toast.show();

3.带图片效果:

 

代码 toast = Toast.makeText(getApplicationContext(),      "带图片的Toast", Toast.LENGTH_LONG);    toast.setGravity(Gravity.CENTER, 0, 0);    LinearLayout toastView = (LinearLayout) toast.getView();    ImageView imageCodeProject = new ImageView(getApplicationContext());    imageCodeProject.setImageResource(R.drawable.icon);    toastView.addView(imageCodeProject, 0);    toast.show();

4.完全自定义效果:

代码 LayoutInflater inflater = getLayoutInflater();    View layout = inflater.inflate(R.layout.custom,      (ViewGroup) findViewById(R.id.llToast));    ImageView image = (ImageView) layout      .findViewById(R.id.tvImageToast);    image.setImageResource(R.drawable.icon);    TextView title = (TextView) layout.findViewById(R.id.tvTitleToast);    title.setText("Attention");    TextView text = (TextView) layout.findViewById(R.id.tvTextToast);    text.setText("完全自定义Toast");    toast = new Toast(getApplicationContext());    toast.setGravity(Gravity.RIGHT | Gravity.TOP, 12, 40);    toast.setDuration(Toast.LENGTH_LONG);    toast.setView(layout);    toast.show();

5.其他线程:

代码: new Thread(new Runnable() {     public void run() {      showToast();     }    }).start();

posted on 2013-08-14 17:41  昊仔  阅读(306)  评论(0编辑  收藏  举报