Android——或許網狀圖片

標籤：

布局

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"    android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    android:paddingBottom="@dimen/activity_vertical_margin"    tools:context="com.basillee.asus.demo.MainActivity3"><ImageView    android:id="@+id/imageView"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_centerInParent="true"></ImageView></RelativeLayout>

後台代碼

package com.basillee.asus.demo;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.os.Bundle;import android.support.v7.app.ActionBarActivity;import android.widget.ImageView;import java.io.IOException;import java.io.InputStream;import java.net.MalformedURLException;import java.net.URL;import java.net.URLConnection;public class MainActivity3 extends ActionBarActivity {    private ImageView imageView=null;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main_activity3);        imageView= (ImageView) findViewById(R.id.imageView);        new Thread(new Runnable() {            @Override            public void run() {                final Bitmap bitmap=getPicture("http://h.hiphotos.baidu.com/news/q%3D100/sign=be8e90f30cfa513d57aa68de0d6d554c/c75c10385343fbf29d10a30cb47eca8065388fe4.jpg");                try {                    Thread.sleep(2000);                } catch (InterruptedException e) {                    e.printStackTrace();                }                imageView.post(new Runnable() {                    @Override                    public void run() {                        imageView.setImageBitmap(bitmap);                    }                });            }        }).start();    }    public Bitmap getPicture(String path){        Bitmap bm=null;        try{            URL url=new URL(path);            URLConnection connection=url.openConnection();            connection.connect();            InputStream inputStream=connection.getInputStream();            bm= BitmapFactory.decodeStream(inputStream);        } catch (MalformedURLException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }        return  bm;    }}

更多介紹請看android系列經驗： http://jingyan.baidu.com/article/48b558e3372fae7f38c09a1d.html

Android——或許網狀圖片