Android之ListView设置

Android开发中,我们常使用到ListView视图,下面介绍ListView的几种使用方法。

主界面

首先,在主界面上添加几个按钮,用于界面跳转。

界面布局:

<LinearLayout 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:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity"
    android:orientation="vertical" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello_world" />

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button1"
        android:text="button1"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button2"
        android:text="button2"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button3"
        android:text="button3"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button4"
        android:text="SimpleList"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button5"
        android:text="TitleList"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button6"
        android:text="IconList"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button7"
        android:text="ColorList"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button8"
        android:text="ArrayList"/>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="Button9"
        android:text="test"/>

</LinearLayout>

源码:

package com.example.listviewdemo;

import android.os.Bundle;
import android.view.View;
import android.app.Activity;
import android.content.Intent;

public class MainActivity extends Activity
{
	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
	}

	public void Button1(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, Activity01.class);
		startActivity(intent);
	}

	public void Button2(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, Activity02.class);
		startActivity(intent);
	}

	public void Button3(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, Activity03.class);
		startActivity(intent);
	}

	public void Button4(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, SimpleList.class);
		startActivity(intent);
	}

	public void Button5(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, TitleList.class);
		startActivity(intent);
	}

	public void Button6(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, IconList.class);
		startActivity(intent);
	}

	public void Button7(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, ColorList.class);
		startActivity(intent);
	}

	public void Button8(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, ArrayList.class);
		startActivity(intent);
	}

	public void Button9(View v)
	{
		Intent intent = new Intent();
		intent.setClass(MainActivity.this, MyTest.class);
		startActivity(intent);
	}
}

效果:

使用ListView设置界面

package com.example.listviewdemo;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class Activity01 extends Activity
{
	private ListView listView;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		listView = new ListView(this);
        listView.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1,getData()));
        setContentView(listView);
	}

	private List<String> getData(){

        List<String> data = new ArrayList<String>();
        data.add("测试数据1");
        data.add("测试数据2");
        data.add("测试数据3");
        data.add("测试数据4");

        return data;
    }
}

效果

使用SimpleAdapter设置界面

package com.example.listviewdemo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.ListActivity;
import android.os.Bundle;
import android.widget.SimpleAdapter;

public class Activity02 extends ListActivity
{

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		SimpleAdapter adapter = new SimpleAdapter(this,getData(),R.layout.vlist,
                new String[]{"title","info","img"},
                new int[]{R.id.title,R.id.info,R.id.img});
        setListAdapter(adapter);
	}

	private List<Map<String, Object>> getData() {
        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();

        Map<String, Object> map = new HashMap<String, Object>();
        map.put("title", "标题1");
        map.put("info", "内容1");
        map.put("img", R.drawable.icon_marka);
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("title", "标题2");
        map.put("info", "内容2");
        map.put("img", R.drawable.icon_markb);
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("title", "标题3");
        map.put("info", "内容3");
        map.put("img", R.drawable.icon_markc);
        list.add(map);

        return list;
    }
}

vlist布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">

    <ImageView
        android:id="@+id/img"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="5px"/>

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <TextView
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="#000000"
            android:textSize="22px" />
        <TextView
            android:id="@+id/info"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="#000000"
            android:textSize="13px" />
    </LinearLayout>

</LinearLayout>

效果

使用MyAdapter设置界面

package com.example.listviewdemo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.AlertDialog;
import android.app.ListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class Activity03 extends ListActivity
{
	private List<Map<String, Object>> mData;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		mData = getData();
        MyAdapter adapter = new MyAdapter(this);
        setListAdapter(adapter);
	}

	private List<Map<String, Object>> getData() {
        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();

        Map<String, Object> map = new HashMap<String, Object>();
        map.put("title", "标题1");
        map.put("info", "内容1");
        map.put("img", R.drawable.icon_marka);
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("title", "标题2");
        map.put("info", "内容2");
        map.put("img", R.drawable.icon_markb);
        list.add(map);

        map = new HashMap<String, Object>();
        map.put("title", "标题3");
        map.put("info", "内容3");
        map.put("img", R.drawable.icon_markc);
        list.add(map);

        return list;
    }

    @Override
    protected void onListItemClick(ListView l, View v, int position, long id)
    {
    	String string = "click" + (String)mData.get(position).get("title");
    	Toast.makeText(this, string, Toast.LENGTH_SHORT).show();
    }

    public void showInfo()
    {
        new AlertDialog.Builder(this)
        .setTitle("我的listview")
        .setMessage("介绍...")
        .setPositiveButton("确定", new DialogInterface.OnClickListener()
        {
            @Override
            public void onClick(DialogInterface dialog, int which)
            {
            }
        })
        .show();
    }

    public final class ViewHolder
    {
        public ImageView img;
        public TextView title;
        public TextView info;
        public Button viewBtn;
    }

    public class MyAdapter extends BaseAdapter
    {
        private LayoutInflater mInflater;

        public MyAdapter(Context context)
        {
            this.mInflater = LayoutInflater.from(context);
        }

        @Override
        public int getCount()
        {
            return mData.size();
        }

        @Override
        public Object getItem(int arg0)
        {
            return null;
        }

        @Override
        public long getItemId(int arg0)
        {
            return 0;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent)
        {
            ViewHolder holder = null;
            if (convertView == null)
            {
                holder=new ViewHolder();  

                convertView = mInflater.inflate(R.layout.vlist2, null);
                holder.img = (ImageView)convertView.findViewById(R.id.img);
                holder.title = (TextView)convertView.findViewById(R.id.title);
                holder.info = (TextView)convertView.findViewById(R.id.info);
                holder.viewBtn = (Button)convertView.findViewById(R.id.view_btn);
                convertView.setTag(holder);
            }
            else
            {
                holder = (ViewHolder)convertView.getTag();
            }

            holder.img.setBackgroundResource((Integer)mData.get(position).get("img"));
            holder.title.setText((String)mData.get(position).get("title"));
            holder.info.setText((String)mData.get(position).get("info"));

            holder.viewBtn.setOnClickListener(new View.OnClickListener()
            {
                @Override
                public void onClick(View v)
                {
                    showInfo();
                }
            });

            return convertView;
        }
    }
}

vlist2布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">

    <ImageView
        android:id="@+id/img"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="5px"/>

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

        <TextView
            android:id="@+id/title"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="#000000"
            android:textSize="22px" />

        <TextView
            android:id="@+id/info"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="#000000"
            android:textSize="13px" />
    </LinearLayout>

    <Button
        android:id="@+id/view_btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="button"
        android:layout_gravity="bottom|right"
        android:focusable="false" />

</LinearLayout>

效果

  

使用ListActivity设置一行内容界面

package com.example.listviewdemo;

import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class SimpleList extends ListActivity
{
	private String[] mListStr = {"标题1:内容1","标题2:内容2","标题3:内容3","标题4:内容4"};
    ListView mListView = null;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		mListView = getListView();
		setListAdapter(new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, mListStr));
		mListView.setOnItemClickListener(new OnItemClickListener()
		{
		    @Override
		    public void onItemClick(AdapterView<?> adapterView, View view, int position,long id)
		    {
		    	Toast.makeText(SimpleList.this,"您选择了" + mListStr[position], Toast.LENGTH_LONG).show();
		    }
		});
	}
}

效果

 

使用ListActivity设置两行内容界面

package com.example.listviewdemo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class TitleList extends ListActivity
{
	private String[] mListTitle = { "标题1", "标题2", "标题3", "标题4", "标题5"};
    private String[] mListStr = { "内容1", "内容2", "内容3", "内容4", "内容5" };
    ListView mListView = null;
    ArrayList<Map<String,Object>> mData= new ArrayList<Map<String,Object>>();

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		mListView = getListView();
		int lengh = mListTitle.length;
		for(int i =0; i < lengh; i++)
		{
		    Map<String,Object> item = new HashMap<String,Object>();
		    item.put("title", mListTitle[i]);
		    item.put("text", mListStr[i]);
		    mData.add(item);
		}

		SimpleAdapter adapter = new SimpleAdapter(this,mData,android.R.layout.simple_list_item_2,
				new String[]{"title","text"},new int[]{android.R.id.text1,android.R.id.text2});
		setListAdapter(adapter);
		mListView.setOnItemClickListener(new OnItemClickListener()
		{
		    @Override
		    public void onItemClick(AdapterView<?> adapterView, View view, int position,long id)
		    {
		    	Toast.makeText(TitleList.this,"您选择了标题:" + mListTitle[position] + "内容:"+mListStr[position], Toast.LENGTH_LONG).show();
		    }
		});
	}
}

效果

 

使用ListActivity设置图标和两行内容界面

package com.example.listviewdemo;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class IconList extends ListActivity
{
	private String[] mListTitle = { "标题1", "标题2", "标题3", "标题4", "标题5"};
    private String[] mListStr = { "内容1", "内容2", "内容3", "内容4", "内容5" };
    ListView mListView = null;
    ArrayList<Map<String,Object>> mData= new ArrayList<Map<String,Object>>();

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		mListView = getListView();
		int lengh = mListTitle.length;
		for(int i =0; i < lengh; i++)
		{
		    Map<String,Object> item = new HashMap<String,Object>();
		    item.put("image", R.drawable.ic_launcher);
		    item.put("title", mListTitle[i]);
		    item.put("text", mListStr[i]);
		    mData.add(item);
		}
		SimpleAdapter adapter = new SimpleAdapter(this,mData,R.layout.iconlist,
			new String[]{"image","title","text"},new int[]{R.id.image,R.id.title,R.id.text});
	    setListAdapter(adapter);
		mListView.setOnItemClickListener(new OnItemClickListener()
		{
		    @Override
		    public void onItemClick(AdapterView<?> adapterView, View view, int position,long id)
		    {
		    	Toast.makeText(IconList.this,"您选择了标题:" + mListTitle[position] + "内容:"+mListStr[position], Toast.LENGTH_LONG).show();
		    }
		});
	}
}

iconlist布局

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="fill_parent"
	android:layout_height="?android:attr/listPreferredItemHeight">

	<ImageView
	    android:id="@+id/image"
		android:layout_width="wrap_content"
		android:layout_height="fill_parent"
		android:layout_alignParentTop="true"
		android:layout_alignParentBottom="true"
		android:adjustViewBounds="true"
		android:padding="2dip" />
	<TextView
	    android:id="@+id/title"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
		android:layout_toRightOf="@+id/image"
		android:layout_alignParentRight="true"
		android:layout_alignParentTop="true"
		android:layout_above="@+id/text"
		android:layout_alignWithParentIfMissing="true"
		android:gravity="center_vertical"
		android:textSize="15dip" />
	<TextView
	    android:id="@+id/text"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:layout_toRightOf="@+id/image"
		android:layout_alignParentBottom="true"
		android:layout_alignParentRight="true"
		android:singleLine="true"
		android:ellipsize="marquee"
		android:textSize="20dip" />
</RelativeLayout>

效果

 

使用ListActivity设置背景图标文字效果

package com.example.listviewdemo;

import android.app.ListActivity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.OnItemClickListener;

public class ColorList extends ListActivity
{
	private String[] mListTitle = { "标题1", "标题2", "标题3", "标题4", "标题5"};
    private String[] mListStr = { "内容1", "内容2", "内容3", "内容4", "内容5" };
    ListView mListView = null;
    MyListAdapter myAdapter = null;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		mListView = getListView();
		myAdapter = new MyListAdapter(this);
		setListAdapter(myAdapter);
		mListView.setOnItemClickListener(new OnItemClickListener()
		{
		    @Override
		    public void onItemClick(AdapterView<?> adapterView, View view, int position,long id)
		    {
				View v=adapterView.getChildAt(position);
				v.setBackgroundColor(Color.RED);
				Toast.makeText(ColorList.this,"您选择了" + mListStr[position], Toast.LENGTH_LONG).show();
		    }
		});
	}

	class MyListAdapter extends BaseAdapter
	{
		private int[] colors = new int[] { 0xff626569, 0xff4f5257 };
		public MyListAdapter(Context context)
		{
		    mContext = context;
		}

		public int getCount()
		{
		    return mListStr.length;
		}

		@Override
		public boolean areAllItemsEnabled()
		{
		    return false;
		}

		public Object getItem(int position)
		{
		    return position;
		}

		public long getItemId(int position)
		{
		    return position;
		}

		public View getView(int position, View convertView, ViewGroup parent)
		{
		    ImageView iamge = null;
		    TextView title = null;
		    TextView text = null;
		    if (convertView == null)
		    {
				convertView = LayoutInflater.from(mContext).inflate(R.layout.colorlist, null);
				iamge = (ImageView) convertView.findViewById(R.id.color_image);
				title =(TextView) convertView.findViewById(R.id.color_title);
				text= (TextView) convertView.findViewById(R.id.color_text);
		    }
		    int colorPos = position % colors.length;
		    convertView.setBackgroundColor(colors[colorPos]);
		    title.setText(mListTitle[position]);
		    text.setText(mListStr[position]);
		    iamge.setImageResource(R.drawable.icon_gcoding);
		    return convertView;
		}

		private Context mContext;
	}
}

colorlist布局

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="fill_parent"
	android:layout_height="wrap_content">

	<ImageView
	    android:id="@+id/color_image"
		android:layout_width="wrap_content"
		android:layout_height="fill_parent"
		android:layout_alignParentTop="true"
		android:layout_alignParentBottom="true"
		android:adjustViewBounds="true"
		android:padding="2dip" />
	<TextView
	    android:id="@+id/color_title"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:layout_toRightOf="@+id/color_image"
		android:layout_alignParentTop="true"
		android:layout_alignParentRight="true"
		android:singleLine="true"
		android:ellipsize="marquee"
		android:textSize="15dip"  />
	<TextView android:id="@+id/color_text"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:layout_toRightOf="@+id/color_image"
		android:layout_below="@+id/color_title"
		android:layout_alignParentBottom="true"
		android:layout_alignParentRight="true"
		android:singleLine="true"
		android:ellipsize="marquee"
		android:textSize="20dip" />
</RelativeLayout>

效果

 

使用ListActivity设置背景按钮图标文字效果

package com.example.listviewdemo;

import android.app.ListActivity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class ArrayList extends ListActivity
{
	private String[] mListTitle = { "标题1", "标题2", "标题3", "标题4", "标题5"};
    private String[] mListStr = { "内容1", "内容2", "内容3", "内容4", "内容5" };
    ListView mListView = null;
    MyListAdapter myAdapter = null;
    ArrayList arrayList = null;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		arrayList = this;
		mListView = getListView();
		myAdapter = new MyListAdapter(this,R.layout.arraylist);
		setListAdapter(myAdapter);
	}

	public class MyListAdapter extends ArrayAdapter<Object> {
		int mTextViewResourceID = 0;
		private Context mContext;
		public MyListAdapter(Context context, int textViewResourceId) {
		    super(context, textViewResourceId);
		    mTextViewResourceID = textViewResourceId;
		    mContext = context;
		}

		private int[] colors = new int[] { 0xff626569, 0xff4f5257 };

		public int getCount()
		{
		    return mListStr.length;
		}

		@Override
		public boolean areAllItemsEnabled()
		{
		    return false;
		}

		public Object getItem(int position)
		{
		    return position;
		}

		public long getItemId(int position)
		{
		    return position;
		}

		public View getView(final int position, View convertView, ViewGroup parent)
		{
		    ImageView iamge = null;
		    TextView title = null;
		    TextView text = null;
		    Button button = null;
		    if (convertView == null)
		    {
				convertView = LayoutInflater.from(mContext).inflate(mTextViewResourceID, null);
				iamge = (ImageView) convertView.findViewById(R.id.array_image);
				title = (TextView) convertView.findViewById(R.id.array_title);
				text = (TextView) convertView.findViewById(R.id.array_text);
				button = (Button)convertView.findViewById(R.id.array_button);
				button.setOnClickListener(new OnClickListener()
				{
				    @Override
				    public void onClick(View arg0)
				    {
				    	Toast.makeText(arrayList,"您点击的第"+position +"个按钮", Toast.LENGTH_LONG).show();
				    }
				});
		    }
		    int colorPos = position % colors.length;
		    convertView.setBackgroundColor(colors[colorPos]);
		    title.setText(mListTitle[position]);
		    text.setText(mListStr[position]);
		    if(colorPos == 0)
		    	iamge.setImageResource(R.drawable.icon_st);
		    else
		    	iamge.setImageResource(R.drawable.icon_en);
		    return convertView;
		}
	}
}

arraylist布局

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:layout_width="fill_parent"
	android:layout_height="wrap_content">
	<Button
		android:id="@+id/array_button"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content"
	    android:text="一个按钮"
	/>
	<ImageView android:id="@+id/array_image"
		android:layout_toRightOf="@+id/array_button"
		android:layout_width="wrap_content"
		android:layout_height="fill_parent"
		android:layout_alignParentTop="true"
		android:layout_alignParentBottom="true"
		android:adjustViewBounds="true"
		android:padding="2dip" />
	<TextView android:id="@+id/array_title"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:layout_toRightOf="@+id/array_image"
		android:layout_alignParentTop="true"
		android:layout_alignParentRight="true"
		android:singleLine="true"
		android:ellipsize="marquee"
		android:textSize="15dip"  />
	<TextView android:id="@+id/array_text"
		android:layout_width="fill_parent"
		android:layout_height="wrap_content"
		android:layout_toRightOf="@+id/array_image"
		android:layout_below="@+id/array_title"
		android:layout_alignParentBottom="true"
		android:layout_alignParentRight="true"
		android:singleLine="true"
		android:ellipsize="marquee"
		android:textSize="20dip" />

</RelativeLayout>

效果

  

使用ListView设置界面跳转

第一个界面

package com.example.listviewdemo;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;

public class MyTest extends Activity
{
	private ListView listView;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		listView = new ListView(this);
        listView.setAdapter(new DemoListAdapter());
        setContentView(listView);

        listView.setOnItemClickListener(new OnItemClickListener() {
        	@Override
		    public void onItemClick(AdapterView<?> adapterView, View view, int position,long id)
			{
        		onListItemClick(position);
			}
		});
	}

	void onListItemClick(int index)
	{
		Intent intent = null;
		intent = new Intent(this,demos[index].demoClass);
		startActivity(intent);
	}

	private static final DemoInfo[] demos = {
		new DemoInfo(R.string.title1, R.string.content1, MyTest2.class),
		new DemoInfo(R.string.title2, R.string.content2, MyTest2.class),
		new DemoInfo(R.string.title3, R.string.content3, MyTest2.class),
		};

	private class DemoListAdapter extends BaseAdapter
	{
		public DemoListAdapter()
		{
			super();
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent)
		{
			convertView = View.inflate(MyTest.this, R.layout.list, null);
			TextView title = (TextView)convertView.findViewById(R.id.title);
			TextView desc = (TextView)convertView.findViewById(R.id.info);
			title.setText(demos[position].title);
			desc.setText(demos[position].desc);
			return convertView;
		}

		@Override
		public int getCount()
		{
			return demos.length;
		}

		@Override
		public Object getItem(int position)
		{
			return demos[position];
		}

		@Override
		public long getItemId(int position)
		{
			return position;
		}
	}

	private static class DemoInfo
	{
		private final int title;
		private final int desc;
		private final Class<? extends android.app.Activity> demoClass;

		public DemoInfo(int title, int desc, Class<? extends android.app.Activity> demoClass)
		{
			this.title = title;
			this.desc = desc;
			this.demoClass = demoClass;
		}
	}
}

第二个界面

package com.example.listviewdemo;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;

public class MyTest2 extends Activity
{
	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);

		View view = new View(this);
		setContentView(view);
	}
}

list布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="18sp"
        android:layout_marginBottom="3dp"/>

    <TextView
        android:id="@+id/info"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="12sp"
        android:layout_marginBottom="3dp"/>

</LinearLayout>

效果

 

时间: 2024-08-04 20:00:29

Android之ListView设置的相关文章

android 中 listview 设置自动匹配高度

1.布局文件 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout android:layout_width="match_parent" andr

Android给ListView设置分割线Divider样式

给ListView设置分割线,只需设置如下两个属性: android:divider="#000" //设置分割线显示颜色 android:dividerHeight="1px" //此处非0,否则无效 <ListView android:id="@+id/listView" android:layout_width="fill_parent" android:layout_height="fill_paren

Android下用程序的方法为ListView设置分割线Divider样式

使用XML的时候可以使用android:divider属性为ListView设置分割线的样式(颜色或者资源文件),而在Java代码中默认提供的方法 listView.setDivider() 却只支持Drawable资源文件,为此费了一点时间想解决方法,后来才发现其实很简单,android提供创建颜色资源文件的方法,于是只需要用 listView.setDivider(new ColorDrawable(color)) 就可以解决问题了. 如果设置完Divider没有效果的话,设置divider

Android中Listview点击item不变颜色以及设置listselector 无效

这是同一个问题,Listview中点击item是会变颜色的,因为listview设置了默认的listselector,有一个默认的颜色,同理如果点击没颜色变化我们怎么设置listselector也不会变颜色的. 但是在我们的开发过程中,我们可能会碰到这样的问题listview点击不变颜色,总结了一下大概有这几种原因: 1.item的layout设置background颜色值,去掉背景颜色即可 2.listview中listselector属性的效果被覆盖了,比如列表的Item为一个占满单元格的I

Android中如何为ListView设置静态数据

有的时候我们需要为一个listview设置固定的数据,下边就是如何设置静态的数据 布局文件listview 的主页面 <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"

android -- 小问题 关于ListView设置了OnScrollListener之后onScrollStateChanged()和onScroll方法监听不到的问题

关于ListView设置了OnScrollListener之后onScrollStateChanged()和onScroll方法监听不到的问题: 原因: 首先OnScrollListener是焦点滚动的监听事件,需要有焦点才能响应.如果在ScrollView中内嵌了ListView之后,动态计算了ListView的高度,并予以设置高度,那么这时用户拖动界面,造成的滚动是ScrollView的滚动,而并非ListView的滚动,此时焦点是被ScrollView夺去的,ListView自然就不响应O

android 安卓 listview 支持下拉刷新 上拉加载更多

[1]重写listView import java.text.SimpleDateFormat; import java.util.Date; import android.content.Context; import android.util.AttributeSet; import android.util.Log; import android.view.MotionEvent; import android.view.View; import android.view.ViewGrou

ListView设置快速滑动时不加载图片

设置ListView 快速滑动不加载要设置滑动监听OnScrollListener, 当快速滑动是设置标志位不请求网络 这个也属于listview优化的一步 设置监听器 1 package com.example.listview_01; 2 3 import android.widget.AbsListView; 4 import android.widget.BaseAdapter; 5 import android.widget.AbsListView.OnScrollListener;

Android学习---ListView的点击事件,simpleAdapter和arrayadapter的原理和使用 - Hi_Amos

如题,本文将介绍 listview的点击事件,simpleAdapter和arrayadapter的原理和使用. 1.ListView的注册点击事件 //注册点击事件 personListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { /** * * @param parent 当前ListView * @param view 代表当前被点击的条目 * @param position 当前条目的位置 * @p