Android 5中不同效果的Toast

一、运行的结果

 

   

二、主要的代码

 

package com.otn.android.toast;



import java.util.Timer;

import java.util.TimerTask;



import android.app.Activity;

import android.app.AlertDialog;

import android.os.Bundle;

import android.view.Gravity;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.TextView;

import android.widget.Toast;



public class MyToast extends Activity implements OnClickListener {

	private static final String TOASTBTN_1 = "这是默认的Toast显示";

	private static final String TOASTBTN_2 = "这是自定义位置的Toast显示";

	private static final String TOASTBTN_3 = "这是带图片的Toast显示";

	private static final String TOASTBTN_4 = "这是完全自定义的Toast显示";

	private static final String TOASTBTN_5 = "这是长时间的Toast显示";

	private Button toastBtn_1, toastBtn_2, toastBtn_3, toastBtn_4, toastBtn_5;

	private Toast toast = null;



	@Override

	protected void onCreate(Bundle savedInstanceState) {

		// TODO Auto-generated method stub

		super.onCreate(savedInstanceState);

		setContentView(R.layout.main);

		toastBtn_1 = (Button) findViewById(R.id.button_1);

		toastBtn_2 = (Button) findViewById(R.id.button_2);

		toastBtn_3 = (Button) findViewById(R.id.button_3);

		toastBtn_4 = (Button) findViewById(R.id.button_4);

		toastBtn_5 = (Button) findViewById(R.id.button_5);

		toastBtn_1.setOnClickListener(this);

		toastBtn_2.setOnClickListener(this);

		toastBtn_3.setOnClickListener(this);

		toastBtn_4.setOnClickListener(this);

		toastBtn_5.setOnClickListener(this);

	}



	@Override

	public void onClick(View v) {

		AlertDialog.Builder builder;

		AlertDialog dialog;

		switch (v.getId()) {

		case R.id.button_1:

			toast.makeText(getApplicationContext(), TOASTBTN_1, Toast.LENGTH_LONG).show();

			break;



		case R.id.button_2:

			toast = Toast.makeText(getApplicationContext(), TOASTBTN_2,

					Toast.LENGTH_LONG);

			toast.setGravity(Gravity.CENTER, 0, 0);

			toast.show();

			break;



		case R.id.button_3:

			toast = Toast.makeText(getApplicationContext(), TOASTBTN_3,

					Toast.LENGTH_LONG);

			toast.setGravity(Gravity.CENTER, 50, -100);

			LinearLayout layout = (LinearLayout) toast.getView();

			ImageView image = new ImageView(getApplicationContext());

			image.setImageResource(R.drawable.wallpaper_tree_small);

			layout.addView(image, 0);

			toast.show();

			break;



		case R.id.button_4:

			LayoutInflater inflater = getLayoutInflater();

			View view = inflater.inflate(R.layout.userdefinedtoast,

					(ViewGroup) findViewById(R.id.toast_layout));

			TextView txtView_Title = (TextView) view

					.findViewById(R.id.txt_Title);

			TextView txtView_Context = (TextView) view

					.findViewById(R.id.txt_context);

			ImageView imageView = (ImageView) view

					.findViewById(R.id.image_toast);

			toast = new Toast(getApplicationContext());

			toast.setGravity(Gravity.CENTER, 0, 0);

			toast.setDuration(Toast.LENGTH_LONG);

			toast.setView(view);

			toast.show();

			break;

			

		case R.id.button_5:

			LayoutInflater inflater1 = getLayoutInflater();

			View view1 = inflater1.inflate(R.layout.userdefinedtoast,

					(ViewGroup) findViewById(R.id.toast_layout));

			TextView txtView_Title1 = (TextView) view1

					.findViewById(R.id.txt_Title);

			TextView txtView_Context1 = (TextView) view1

					.findViewById(R.id.txt_context);

			ImageView imageView1 = (ImageView) view1

					.findViewById(R.id.image_toast);

			builder = new AlertDialog.Builder(this);

			builder.setView(view1);

			dialog = builder.create();

			dialog.show();

			toast.makeText(this, TOASTBTN_5, Toast.LENGTH_LONG).show();

			break;



		default:

			break;

		}

	}

}