android 带表头,左右两个联动的ListView

[java] view
plaincopy

package com.rytong.mylist;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Random;

import android.app.Activity;

import android.content.Context;

import android.graphics.Color;

import android.graphics.Rect;

import android.os.Bundle;

import android.view.MotionEvent;

import android.view.View;

import android.view.ViewGroup;

import android.widget.AbsListView;

import android.widget.BaseAdapter;

import android.widget.HorizontalScrollView;

import android.widget.LinearLayout;

import android.widget.LinearLayout.LayoutParams;

import android.widget.ListView;

import android.widget.TextView;

public class SuperTables extends Activity {

public static final LayoutParams FULL = new LayoutParams(

LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);

public static final LayoutParams DEFINDELP = new LayoutParams(100, 200);

public static final LayoutParams TEXTLP = new LayoutParams(100, 50);

public static final int TEXTSIZE = 20;

private LinearLayout mainLly;

private ListView leftLst;

private LinearLayout leftLly;

private HorizontalScrollView rightHsv;

private LinearLayout rightLly;

private ListView rightLst;

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

mainLly = new LinearLayout(this);

mainLly.setLayoutParams(FULL);

mainLly.setOrientation(LinearLayout.HORIZONTAL);

initLeft();

initRight();

setCascading();

setContentView(mainLly);

}

private void initLeft() {

leftLly = new LinearLayout(this);

leftLly.setOrientation(LinearLayout.VERTICAL);

leftLly.setLayoutParams(DEFINDELP);

leftLst = new ListView(this);

leftLst.setLayoutParams(FULL);

// 添加ListView头部视图

LinearLayout leftHead = new LinearLayout(this);

// leftHead.setLayoutParams(TEXTLP);

TextView tv = new TextView(this);

tv.setText("title");

tv.setTextSize(TEXTSIZE);

tv.setLayoutParams(TEXTLP);

leftHead.addView(tv);

leftLly.addView(leftHead);

// leftLst.addHeaderView(leftHead);

leftLst.setAdapter(new LeftLstAdapter(this, new String[] { "0.0.0.0",

"1.1.1.1", "2.2.2.2", "3.3.3.3", "4.4.4.4", "5.5.5.5",

"6.6.6.6", "7.7.7.7", "8.8.8.8", "9.9.9.9" }));

//leftLst.setScrollBarStyle();

//leftLst.setScrollBarStyle(0);

leftLst.setCacheColorHint(Color.TRANSPARENT);

leftLst.setAlwaysDrawnWithCacheEnabled(true);

//隐藏滚动条

leftLst.setVerticalScrollBarEnabled(false);

leftLly.addView(leftLst);

leftLly.setBackgroundColor(Color.WHITE);

mainLly.addView(leftLly);

getWindow().getDecorView();

}

public class LeftLstAdapter extends BaseAdapter {

private Context context_;

private String[] data_;

public LeftLstAdapter(Context context, String[] data) {

// TODO Auto-generated constructor stub

this.context_ = context;

this.data_ = data;

}

@Override

public int getCount() {

// TODO Auto-generated method stub

return data_.length;

}

@Override

public Object getItem(int position) {

// TODO Auto-generated method stub

return data_[position];

}

@Override

public long getItemId(int position) {

// TODO Auto-generated method stub

return position;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

// TODO Auto-generated method stub

LinearLayout lly = new LinearLayout(context_);

TextView tv = new TextView(context_);

tv.setLayoutParams(TEXTLP);

tv.setText(data_[position]);

tv.setTextSize(TEXTSIZE);

lly.addView(tv);

return lly;

}

}

public static final String[] TITLES = new String[] { "name", "sex", "age",

"school", "salary", "spouse" };

private void initRight() {

rightHsv = new HorizontalScrollView(this);

rightHsv.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,

200));

rightLly = new LinearLayout(this);

rightLly.setOrientation(LinearLayout.VERTICAL);

rightLly.setLayoutParams(FULL);

// 右侧ListVie标题

LinearLayout lly = new LinearLayout(this);

lly.setLayoutParams(new LayoutParams(100 * TITLES.length, 50));

lly.setOrientation(LinearLayout.HORIZONTAL);

TextView t = null;

LinearLayout ly = null;

for (int i = 0; i < TITLES.length; i++) {

ly = new LinearLayout(this);

ly.setLayoutParams(TEXTLP);

t = new TextView(this);

t.setText(TITLES[i]);

t.setTextSize(TEXTSIZE);

ly.addView(t);

// t.setLayoutParams(TEXTLP);

lly.addView(ly);

}

rightLly.addView(lly);

rightLst = new ListView(this);

rightLst.setAdapter(new RightAdapter(this, getData()));

rightLly.addView(rightLst);

rightHsv.addView(rightLly);

rightHsv.setPadding(20, 0, 0, 0);

mainLly.addView(rightHsv);

}

// 设置联动

private void setCascading() {

rightLst.setOnTouchListener(new View.OnTouchListener() {

@Override

public boolean onTouch(View v, MotionEvent event) {

// TODO Auto-generated method stub

leftLst.dispatchTouchEvent(event);

return false;

}

});

leftLst.setOnScrollListener(new AbsListView.OnScrollListener() {

@Override

public void onScrollStateChanged(AbsListView view, int scrollState) {

// TODO Auto-generated method stub

}

@Override

public void onScroll(AbsListView view, int firstVisibleItem,

int visibleItemCount, int totalItemCount) {

if (leftLst.getChildAt(0) != null) {

Rect r = new Rect();

leftLst.getChildVisibleRect(leftLst.getChildAt(0), r, null);

rightLst.setSelectionFromTop(

leftLst.getFirstVisiblePosition(), r.top);

}

}

});

}

public List<HashMap<String, String>> getData() {

List<HashMap<String, String>> data = new ArrayList<HashMap<String, String>>();

HashMap<String, String> dataItem = null;

Random rd = new Random();

for (int i = 0; i < 9; i++) {

dataItem = new HashMap<String, String>();

for (int j = 0; j < TITLES.length; j++) {

dataItem.put(TITLES[j], i + "");//rd.nextInt(10000)

}

data.add(dataItem);

}

return data;

}

public class RightAdapter extends BaseAdapter {

Context context_;

List<HashMap<String, String>> data_;

public RightAdapter(Context context, List<HashMap<String, String>> data) {

// TODO Auto-generated constructor stub

this.context_ = context;

this.data_ = data;

}

@Override

public int getCount() {

// TODO Auto-generated method stub

return data_.size();

}

@Override

public Object getItem(int position) {

// TODO Auto-generated method stub

return data_.get(position);

}

@Override

public long getItemId(int position) {

// TODO Auto-generated method stub

return position;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

LinearLayout lly = new LinearLayout(context_);

lly.setOrientation(LinearLayout.HORIZONTAL);

TextView tv = null;

for (int i = 0, size = data_.get(position).size(); i < size; i++) {

tv = new TextView(context_);

tv.setLayoutParams(TEXTLP);

tv.setText(data_.get(position).get(TITLES[i]));

tv.setTextSize(TEXTSIZE);

lly.addView(tv);

}

return lly;

}

}

}