編輯:關於Android編程
package com.example.administrator.newstop.entity; /** * Created by Administrator on 2016/8/4. */ public class News { private String title; private String pubDate; private int img; private int img1; private int img2; private int img3; public News(String title, String pubDate, int img, int img1, int img2, int img3) { this.title = title; this.pubDate = pubDate; this.img = img; this.img1 = img1; this.img2 = img2; this.img3 = img3; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String getPubDate() { return pubDate; } public void setPubDate(String pubDate) { this.pubDate = pubDate; } public int getImg() { return img; } public void setImg(int img) { this.img = img; } public int getImg1() { return img1; } public void setImg1(int img1) { this.img1 = img1; } public int getImg2() { return img2; } public void setImg2(int img2) { this.img2 = img2; } public int getImg3() { return img3; } public void setImg3(int img3) { this.img3 = img3; } }
package com.example.administrator.newstop.adapter; import android.content.Context; import android.content.Intent; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.example.administrator.newstop.Main2Activity; import com.example.administrator.newstop.R; import com.example.administrator.newstop.entity.News; import java.util.List; /** * Created by Administrator on 2016/8/4. */ public class MyListViewAdapter extends BaseAdapter { private Context context; private Listlist; public MyListViewAdapter(Context context, List list) { this.context = context; this.list = list; } @Override public int getCount() { return list.size(); } @Override public Object getItem(int i) { return list.get(i); } @Override public long getItemId(int i) { return 0; } @Override public View getView(int i, View view, ViewGroup viewGroup) { ViewHolder vh; if(view==null){ vh = new ViewHolder(); view = LayoutInflater.from(context).inflate(R.layout.list_simple_layout,null); vh.img = (ImageView) view.findViewById(R.id.iv); vh.title = (TextView) view.findViewById(R.id.tv); view.setTag(vh); }else { vh = (ViewHolder) view.getTag(); } view.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent = new Intent(context, Main2Activity.class); context.startActivity(intent); } }); vh.img.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Toast.makeText(context,"點擊圖片",Toast.LENGTH_SHORT).show(); } }); News news = list.get(i); vh.title.setText(news.getTitle()); vh.img.setImageResource(news.getImg()); return view; } public class ViewHolder{ TextView title; ImageView img; } }
package com.example.administrator.newstop; import android.os.Bundle; import android.support.v4.view.PagerAdapter; import android.support.v4.view.ViewPager; import android.support.v7.app.AppCompatActivity; import android.view.View; import android.view.ViewGroup; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.RadioButton; import android.widget.RadioGroup; import com.example.administrator.newstop.adapter.MyListViewAdapter; import com.example.administrator.newstop.entity.News; import java.util.ArrayList; import java.util.List; public class MainActivity extends AppCompatActivity { private ViewPager vp; private ListlvList ; //存放ListView的集合 private String[] channel; private RadioGroup rg; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); getSupportActionBar().hide(); channel= new String[]{"推薦", "煙台", "要聞", "熱點", "視頻", "財經", "健康", "科技", "書籍", "游戲", "生活", "國際"}; rg = (RadioGroup) findViewById(R.id.rg); vp = (ViewPager) findViewById(R.id.vp); //初始化RadioButton intiRadioButton(); lvList = new ArrayList(); //創建ListView的方法 initListView(); vp.setAdapter(new ViewPagerAdapterForListView(lvList)); vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { RadioButton bg = (RadioButton) rg.getChildAt(position); bg.requestFocus(); bg.setChecked(true); } @Override public void onPageScrollStateChanged(int state) { } }); rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup radioGroup, int i) { vp.setCurrentItem(i); } }); } public void intiRadioButton(){ for(int i=0;i list; public ViewPagerAdapterForListView(List list) { this.list = list; } @Override public int getCount() { return list.size(); } @Override public boolean isViewFromObject(View view, Object object) { return view==object; } @Override public Object instantiateItem(ViewGroup container, int position) { container.addView(list.get(position)); return list.get(position); } @Override public void destroyItem(ViewGroup container, int position, Object object) { container.removeView(list.get(position)); } } }
ListView多布局
package com.example.jreduch7292.entity; /** * Created by 沖天之峰 on 2016/8/4. */ public class New4 { private String title; private String pubDate; private String newId; private int img; private int img1; private int img2; private int img3; private String from; private String pinglun; private String jian; private String x; public New4(String x, String jian, String pinglun, String from, int img3, int img2, int img1, int img, String newId, String pubDate, String title) { this.x = x; this.jian = jian; this.pinglun = pinglun; this.from = from; this.img3 = img3; this.img2 = img2; this.img1 = img1; this.img = img; this.newId = newId; this.pubDate = pubDate; this.title = title; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public String getX() { return x; } public void setX(String x) { this.x = x; } public String getPinglun() { return pinglun; } public void setPinglun(String pinglun) { this.pinglun = pinglun; } public String getJian() { return jian; } public void setJian(String jian) { this.jian = jian; } public String getFrom() { return from; } public void setFrom(String from) { this.from = from; } public int getImg3() { return img3; } public void setImg3(int img3) { this.img3 = img3; } public int getImg2() { return img2; } public void setImg2(int img2) { this.img2 = img2; } public int getImg1() { return img1; } public void setImg1(int img1) { this.img1 = img1; } public int getImg() { return img; } public void setImg(int img) { this.img = img; } public String getNewId() { return newId; } public void setNewId(String newId) { this.newId = newId; } public String getPubDate() { return pubDate; } public void setPubDate(String pubDate) { this.pubDate = pubDate; } }
package com.example.jreduch7292.adapter; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageView; import android.widget.TextView; import com.example.jreduch7292.R; import com.example.jreduch7292.entity.New4; import java.util.List; /** * Created by 沖天之峰 on 2016/8/4. */ public class MyList4MultLayoutAdapter extends BaseAdapter{ private Listlist; private Context context; private final int TYPE1=0; private final int TYPE2=1; public MyList4MultLayoutAdapter(List list, Context context) { this.list = list; this.context = context; } @Override public int getCount() { return list.size(); } @Override public Object getItem(int position) { return list.get(position); } @Override public long getItemId(int position) { return 0; } //getZ @Override public int getItemViewType(int position) { if (list.get(position).getImg1()==0){ return TYPE1; }else{ return TYPE2; } } //getZ @Override public int getViewTypeCount() { return 2; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder vh; int type=getItemViewType(position); if (convertView==null){ vh=new ViewHolder(); if (type==0){ convertView= LayoutInflater.from(context).inflate(R.layout.list_layout_base,null); vh.title=(TextView) convertView.findViewById(R.id.title); vh.pubDate=(TextView) convertView.findViewById(R.id.time); vh.from=(TextView) convertView.findViewById(R.id.from); vh.img=(ImageView) convertView.findViewById(R.id.img); convertView.setTag(vh); }else { convertView= LayoutInflater.from(context).inflate(R.layout.list2_base,null); vh.title=(TextView)convertView.findViewById(R.id.title); vh.pubDate=(TextView)convertView.findViewById(R.id.time); vh.from=(TextView) convertView.findViewById(R.id.from); vh.pinglun=(TextView) convertView.findViewById(R.id.pinglun); vh.jian=(TextView) convertView.findViewById(R.id.jian); vh.x=(TextView) convertView.findViewById(R.id.x); vh.img1=(ImageView)convertView.findViewById(R.id.img1); vh.img2=(ImageView)convertView.findViewById(R.id.img2); vh.img3=(ImageView)convertView.findViewById(R.id.img3); convertView.setTag(vh); } }else { vh=(ViewHolder)convertView.getTag(); } New4 ns=list.get(position); if (type==0){ vh. title.setText(ns.getTitle()); vh. pubDate.setText(ns.getPubDate()); vh. from.setText(ns.getFrom()); vh. img.setImageResource(ns.getImg()); }else{ vh.title.setText(ns.getTitle()); vh. img1.setImageResource(ns.getImg1()); vh. img2.setImageResource(ns.getImg2()); vh. img3.setImageResource(ns.getImg3()); vh. jian.setText(ns.getJian()); vh. from.setText(ns.getFrom()); vh. pinglun.setText(ns.getPinglun()); vh. pubDate.setText(ns.getPubDate()); vh. x.setText(ns.getX()) ; } return convertView; } private class ViewHolder{ //布局1中使用的控件 TextView title; TextView pubDate; TextView from; ImageView img; TextView pinglun; TextView jian; TextView x; //布局2中使用的控件 ImageView img1; ImageView img2; ImageView img3; } }
package com.example.jreduch7292.listdemo; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.widget.ListView; import com.example.jreduch7292.R; import com.example.jreduch7292.adapter.MyList4MultLayoutAdapter; import com.example.jreduch7292.entity.New4; import java.util.ArrayList; import java.util.List; public class List4Activity extends AppCompatActivity { public ListView lv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_list4); lv=(ListView)findViewById(R.id.lv); List list=new ArrayList(); New4 ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("","","","人民網",0,0,0,R.mipmap.c,"n001","2小時","新聞3"); list.add(ns); ns=new New4("X","薦","21323","新浪網",R.mipmap.d,R.mipmap.e,R.mipmap.f,0,"n001","3小時","新聞4"); list.add(ns); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","4小時","新聞5"); list.add(ns); ns=new New4("","","","搜狐網",0,0,0,R.mipmap.a,"n001","昨天","新聞6"); list.add(ns); lv.setAdapter(new MyList4MultLayoutAdapter(list,this)); } }
package com.example.jreduch7292.listdemo; import android.os.Bundle; import android.support.v4.view.ViewPager; import android.support.v7.app.AppCompatActivity; import android.view.LayoutInflater; import android.view.View; import android.widget.HorizontalScrollView; import android.widget.ListView; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Toast; import com.example.jreduch7292.R; import com.example.jreduch7292.adapter.MyList4MultLayoutAdapter; import com.example.jreduch7292.adapter.MyTopNewsAdapter; import com.example.jreduch7292.entity.New4; import java.util.ArrayList; import java.util.List; public class TopNewsActivity extends AppCompatActivity { //public ListView lv; private MyList4MultLayoutAdapter my; //private String[] channe1; private RadioGroup rg; private ViewPager vp; private List<listview> img; //存放ListView集合 private MyTopNewsAdapter mp; private RadioButton rb1,rb2,rb3,rb4,rb5,rb6,rb7,rb8,rb9,rb10; private HorizontalScrollView hs; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_top_news); getSupportActionBar().hide(); // String[] channel={"推薦","煙台","財經","科學","游戲","生活","數學","健康","視頻","科技"}; rb1=(RadioButton) findViewById(R.id.rb1); rb2=(RadioButton) findViewById(R.id.rb2); rb3=(RadioButton) findViewById(R.id.rb3); rb4=(RadioButton) findViewById(R.id.rb4); rb5=(RadioButton) findViewById(R.id.rb5); rb6=(RadioButton) findViewById(R.id.rb6); rb7=(RadioButton) findViewById(R.id.rb7); rb8=(RadioButton) findViewById(R.id.rb8); rb9=(RadioButton) findViewById(R.id.rb9); rb10=(RadioButton) findViewById(R.id.rb10); hs=(HorizontalScrollView)findViewById(R.id.hs); //lv=(ListView)findViewById(R.id.lv) ; rg=(RadioGroup)findViewById(R.id.rg); vp=(ViewPager)findViewById(R.id.vp); //創建ListView方法 vpInit(); rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { if (checkedId==R.id.rb1){ vp.setCurrentItem(0); Toast.makeText(getBaseContext(),"推薦1",Toast.LENGTH_SHORT).show(); } else if (checkedId==R.id.rb2){ vp.setCurrentItem(1); Toast.makeText(getBaseContext(),"推薦2",Toast.LENGTH_SHORT).show(); } else if (checkedId==R.id.rb3){ vp.setCurrentItem(2); Toast.makeText(getBaseContext(),"推薦3",Toast.LENGTH_SHORT).show(); }else{ switch(checkedId){ case R.id.rb4: vp.setCurrentItem(3); Toast.makeText(getBaseContext(),"推薦4",Toast.LENGTH_SHORT).show(); break; case R.id.rb5: vp.setCurrentItem(4); Toast.makeText(getBaseContext(),"推薦5",Toast.LENGTH_SHORT).show(); break; case R.id.rb6: Toast.makeText(getBaseContext(),"推薦6",Toast.LENGTH_SHORT).show(); break; case R.id.rb7: Toast.makeText(getBaseContext(),"推薦7",Toast.LENGTH_SHORT).show(); break; } } } }); } public void vpInit(){ img=new ArrayList<>(); // View view=getLayoutInflater().inflate(R.layout.activity_list4,null); // ListView lv=(ListView)view.findViewById(R.id.lv); // View view=LayoutInflater.from(this).inflate(R.layout.activity_list4,null); View view=LayoutInflater.from(this).inflate(R.layout.listview4_layout,null); ListView lv=(ListView)view; List<new4> list =new ArrayList();//ListView第一個。 New4 ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("","","","人民網",0,0,0,R.mipmap.c,"n001","2小時","新聞3"); list.add(ns); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("","","","人民網",0,0,0,R.mipmap.c,"n001","2小時","新聞3"); list.add(ns); lv.setAdapter(new MyList4MultLayoutAdapter(list, this)); img.add(lv); // view=getLayoutInflater().inflate(R.layout.activity_list4,null); // lv=(ListView)view.findViewById(R.id.lv); lv= (ListView) LayoutInflater.from(this).inflate(R.layout.listview4_layout,null); list =new ArrayList(); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); lv.setAdapter(new MyList4MultLayoutAdapter(list,this)); img.add(lv); // view=getLayoutInflater().inflate(R.layout.activity_list4,null); // lv=(ListView)view.findViewById(R.id.lv); lv= (ListView) LayoutInflater.from(this).inflate(R.layout.listview4_layout,null); list =new ArrayList(); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); lv.setAdapter(new MyList4MultLayoutAdapter(list,this)); img.add(lv); lv= (ListView) LayoutInflater.from(this).inflate(R.layout.listview4_layout,null); list =new ArrayList(); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); lv.setAdapter(new MyList4MultLayoutAdapter(list,this)); img.add(lv); lv= (ListView) LayoutInflater.from(this).inflate(R.layout.listview4_layout,null); list =new ArrayList(); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); ns=new New4("X","薦","21323","人民網",R.mipmap.a,R.mipmap.b,R.mipmap.c,0,"n001","剛剛","新聞1"); list.add(ns); ns=new New4("","","","百度網",0,0,0,R.mipmap.b,"n001","1小時","新聞2"); list.add(ns); lv.setAdapter(new MyList4MultLayoutAdapter(list,this)); img.add(lv); //節省資源 mp=new MyTopNewsAdapter(img); //控件和適配器關聯起來 vp.setAdapter(mp); //默認選中0 vp.setCurrentItem(0); vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { RadioButton rb=(RadioButton)rg.getChildAt(position); rb.setChecked(true); } @Override public void onPageScrollStateChanged(int state) { } }); } // public void intiRadioButten(){ // for(int i=0;i<channe1.length;i++){ radiobutton="" rb="(RadioButton)getLayoutInflater().inflate(R.layout.radio_butten,null);" pre="">
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