• 第二阶段(冲刺八)


    实现数据显示

    1.整体书籍展示

    2对应书籍章节展示

     

    showbookactivity

    package com.lh.std_everything.ui.home.hometype.studyshare.share;
    
    import androidx.appcompat.app.AppCompatActivity;
    
    import android.content.Intent;
    import android.graphics.Color;
    import android.os.Bundle;
    import android.util.Log;
    import android.view.View;
    import android.widget.ImageView;
    import android.widget.LinearLayout;
    import android.widget.TextView;
    
    import com.bumptech.glide.Glide;
    import com.bumptech.glide.request.RequestOptions;
    import com.lh.std_everything.R;
    
    public class ShowBookActivity extends AppCompatActivity{
        public TextView textViewbookname,textViewbookauthor,textViewbookpublish,textViewbookusername;
        public ImageView bookphoto;
        public LinearLayout lin_tree;
        public Bundle bundle;
        public String arr[]={"begin","one","two","three","four","five","six","seven","eight","nine","ten","others"};
        public String harr[]={"heh","第一章","第二章","第三章","第四章","第五章","第六章","第七章","第八章","第九章","第十章","其他"};
        public Integer iarr[]={0,1,2,3,4,5,6,7,8,9,11};
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_show_book);
            init();
    
            lin_tree.setOrientation(LinearLayout.VERTICAL);
            lin_tree.removeAllViews();
            if(bundle!=null)
            {
                for(int i=1;i<=11;i++)
                {
                    if(bundle.containsKey(arr[i]))
                    {
                        String key=bundle.getString(arr[i]);
                        TextView zhangjie=new TextView(this);
                        zhangjie.setText(harr[i]);
                        Log.i("章节展示:", ""+harr[i]);
                        zhangjie.setId(iarr[i]);
                        zhangjie.setTextSize(20);
                        zhangjie.setPadding(10,10,0,0);
                        lin_tree.addView(zhangjie);
                        zhangjie.setOnClickListener(v -> {
                            Bundle b1=new Bundle();
                            b1.putString("photos",key);
                            Intent intent =new Intent(ShowBookActivity.this,ShowBookAnswerActivity.class);
                            intent.putExtras(b1);
                            startActivity(intent);
                        });
                    }
                }
            }
        }
        public void init()
        {
            textViewbookauthor=findViewById(R.id.tv_bookauthor);
            textViewbookname=findViewById(R.id.tv_bookname);
            textViewbookpublish=findViewById(R.id.tv_bookpublish);
            textViewbookusername=findViewById(R.id.tv_username);
            bookphoto=findViewById(R.id.bookphoto);
            lin_tree=findViewById(R.id.lin_tree);
    
            bundle = getIntent().getExtras();
            if(bundle!=null)
            {
                Log.i("接收端的bundle的username", bundle.getString("username"));
                textViewbookusername.setText("上传者:"+bundle.getString("username"));
                textViewbookpublish.setText("出版社:"+bundle.getString("bookpublish"));
                textViewbookname.setText(bundle.getString("bookname"));
                textViewbookauthor.setText("作者:"+bundle.getString("bookauthor"));
                String urls[]=bundle.getString("head").split("\$");
                RequestOptions options = new RequestOptions()
                        .error(R.drawable.error)
                        .placeholder(R.drawable.loading);
                if(urls.length!=0) {
                    for(int i=0;i<urls.length;i++)
                    {
                        if(!urls[i].equals("null"))
                        {
                            Log.i("url",urls[i]);
                            Glide.with(this)
                                    .load(urls[i])
                                    .apply(options)
                                    .into(bookphoto);
                            break;
                        }
                    }
                }
            }
        }
    }
    View Code

    3对应章节答案展示


     showbookanswerActivity

    package com.lh.std_everything.ui.home.hometype.studyshare.share;
    
    import androidx.appcompat.app.AppCompatActivity;
    
    import android.os.Bundle;
    import android.util.Log;
    import android.view.View;
    import android.widget.ImageView;
    import android.widget.LinearLayout;
    
    import com.bumptech.glide.Glide;
    import com.bumptech.glide.request.RequestOptions;
    import com.lh.std_everything.R;
    import com.lh.std_everything.ui.home.hometype.adapter.GridViewAdapter.GridViewAdapter;
    import com.lh.std_everything.ui.home.hometype.news.shownews.ShowNewsActivity;
    import com.lxj.xpopup.XPopup;
    
    public class ShowBookAnswerActivity extends AppCompatActivity {
        public LinearLayout lin_imgs;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_show_book_answer);
            Bundle bundle = getIntent().getExtras();
            String urls[]=bundle.getString("photos").split("\$");
            lin_imgs=findViewById(R.id.lin_imgs);
            RequestOptions options = new RequestOptions()
                    .error(R.drawable.error)
                    .placeholder(R.drawable.loading);
            if(urls.length!=0) {
                for(int i=0;i<urls.length;i++)
                {
                    if(!urls[i].equals("null"))
                    {
                        ImageView item=new ImageView(this);
                        Log.i("url",urls[i]);
                        Glide.with(this)
                                .load(urls[i])
                                .apply(options)
                                .into(item);
                        int finalI = i;
                        item.setOnClickListener(new View.OnClickListener() {
                            @Override
                            public void onClick(View v) {
                                new XPopup.Builder(ShowBookAnswerActivity.this)
                                        .asImageViewer(item,urls[finalI],new GridViewAdapter.ImageLoader())
                                        .show();
                            }
                        });
                        lin_imgs.addView(item);
                    }
                }
            }
        }
    }
    View Code

    李浩:

    今日将app打包安装到手机上,出现了部分不适配情况。

      

     明日任务:对排版进行优化,使其适配手机。

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  • 原文地址:https://www.cnblogs.com/xlk3/p/13028538.html
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