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图片文字可视化揭示Toast与LinearLayo

发布时间: 2013-08-09 15:16:24 作者: rapoo

图片文字可视化提醒Toast与LinearLayout View

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图片文字可视化提醒Toast是将定义的Layout包含(TextView? ImageView)等放在Toast中让提示的Toast对象不只是图片也可以图片文字并存

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首先定一个Activity;

package cn.com.hwttnet;import android.app.Activity;import android.os.Bundle;import android.text.util.Linkify;import android.view.View;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 EX05_07Activity extends Activity {private Button show;/** Called when the activity is first created. */@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);show = (Button) findViewById(R.id.btn);show.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubImageView iv = new ImageView(getApplication());TextView tv = new TextView(getApplication());LinearLayout lly = new LinearLayout(getApplication());//tv.setText("http:www.baidu.com");//tv.setText("显示汉字你好");tv.setText("15930738139");//判断tv的内容为何,并与系统做链接Linkify.addLinks(tv, Linkify.WEB_URLS | Linkify.EMAIL_ADDRESSES| Linkify.PHONE_NUMBERS);//用Toast显示方式Toast toast = Toast.makeText(EX05_07Activity.this ,tv.getText(), Toast.LENGTH_LONG);//自定义ViewView textView=toast.getView();//以水平方式排列lly.setOrientation(LinearLayout.HORIZONTAL);//在ImageView里面指定要显示的图片iv.setImageResource(R.drawable.ic_launcher);//在Layout里面添加创建的View 图片lly.addView(iv);//在Toast里面显示文字  就是显示的那些汉字lly.addView(textView);//以toast setView方法将LinearLayout传入toast.setView(lly);toast.show();}});}}

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main.xml

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="fill_parent"    android:layout_height="fill_parent"    android:orientation="vertical" > <Button      android:id="@+id/btn"     android:layout_width="fill_parent"     android:layout_height="wrap_content"     android:text="显示具有图片跟文字的Toast"     /></LinearLayout>

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