parent
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commit
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package edu.hzuapps.viewproducts;
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import androidx.appcompat.app.AppCompatActivity;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.Message;
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import android.view.View;
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import android.widget.Button;
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import android.os.Bundle;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.io.InputStream;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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import edu.hzuapps.viewproducts.bean.Itembean;
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public class Information_Activity extends AppCompatActivity{
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private TextView mTvTitle;
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private TextView mTvContent;
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private ImageView mIvImage;
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private Itembean mNewsBean;
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private Button back_btn;
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protected static final int CHANGE_UI = 1;
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protected static final int ERROR = 2;
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private ImageView ivPic;
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private Handler handler = new Handler(){//主线程创建消息处理器
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public void handleMessage(android.os.Message msg){
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if (msg.what == CHANGE_UI){
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Bitmap bitmap = (Bitmap) msg.obj;
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ivPic.setImageBitmap(bitmap);
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}else if(msg.what == ERROR){
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Toast.makeText(Information_Activity.this,"图片显示失败",Toast.LENGTH_SHORT).show();
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}
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}
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};
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_information);
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initView();
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initData();
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initEvent();
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back_btn.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(Information_Activity.this,ListViewActivity.class);
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startActivity(intent);
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}
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});
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}
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public void click(View view){
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new Thread(){
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private HttpURLConnection conn;
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private Bitmap bitmap;
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public void run(){
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try {
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String title = mNewsBean.getTitle();
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URL url = null;
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if ("态极闪现1代".equals(title)) {
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url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fam.zdmimg.com%2F202105%2F30%2F60b2f4768cd7f6124.png_e680.jpg&refer=http%3A%2F%2Fam.zdmimg.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627325338&t=62a178742590ddf8803bd92a1a0197f7");
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}else if ("李宁音速7".equals(title)){
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url = new URL("https://img1.baidu.com/it/u=1873542307,3620652532&fm=26&fmt=auto&gp=0.jpg");
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}else if ("vans Old skool".equals(title)){
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url = new URL("https://img0.baidu.com/it/u=1585008502,4137901845&fm=26&fmt=auto&gp=0.jpg");
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}else if ("M2K tekno".equals(title)){
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url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fimages%2F20181222%2F97ff160ee8c24d0cad640a3330f1ab37.jpeg&refer=http%3A%2F%2F5b0988e595225.cdn.sohucs.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627328091&t=6decbda5cb66c15cb48ef1e62969774b");
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}else if ("converse 1970s".equals(title)){
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url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpic1.58cdn.com.cn%2Fzhuanzh%2Fn_v22b0b9abc301f4ac5ad19d0b85db512c2.jpg%3Fw%3D750%26h%3D0&refer=http%3A%2F%2Fpic1.58cdn.com.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627328151&t=564f51357387e4ff9ea16a637f263cf5");
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}else if ("韦德之道全城9".equals(title)){
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url = new URL("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fimg.alicdn.com%2Fbao%2Fuploaded%2Fi4%2F2931649245%2FO1CN01osV7P52IAGCokVjCt_%21%212931649245.jpg&refer=http%3A%2F%2Fimg.alicdn.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1627328189&t=43b40fa1b28be1dee22e368dc5505178");
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}
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conn = (HttpURLConnection) url.openConnection();
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conn.setRequestMethod("GET");
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conn.setConnectTimeout(5000);
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int code = conn.getResponseCode();
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if(code==200){
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InputStream is = conn.getInputStream();
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bitmap = BitmapFactory.decodeStream(is);
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Message msg = new Message();
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msg.what = CHANGE_UI;
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msg.obj = bitmap;
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handler.sendMessage(msg);
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}else {
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Message msg = new Message();
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msg.what = ERROR;
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handler.sendMessage(msg);
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}
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}catch (Exception e){
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e.printStackTrace();
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Message msg = new Message();
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msg.what = ERROR;
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handler.sendMessage(msg);
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}
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conn.disconnect();
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}
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}.start();
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}
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private void initView() {
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back_btn = findViewById(R.id.back);
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mIvImage = findViewById(R.id.iv_img);
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mTvContent = findViewById(R.id.tv_content);
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mTvTitle = findViewById(R.id.tv_title);
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ivPic = (ImageView) findViewById(R.id.iv_img);
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}
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private void initData() {
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Intent intent = getIntent();
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mNewsBean = (Itembean) intent.getSerializableExtra("item");
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}
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private void initEvent() {
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if (mNewsBean != null) {
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mTvTitle.setText(mNewsBean.getTitle());
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mTvContent.setText(mNewsBean.getContent());
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mIvImage.setImageResource(mNewsBean.getImgResId());
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}
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}
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}
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Reference in new issue