• 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;
    		}
    	}
    }
    

      

      

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  • 原文地址:https://www.cnblogs.com/zhaoyanjun/p/4492548.html
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