Android 在listview中单击项目时获取错误位置
先决条件:-Android 在listview中单击项目时获取错误位置,android,listview,Android,Listview,先决条件:- 我的listview中有一个复选框和两个文本视图 我的arraylist的大小是2,因此正在创建两行 功能:- 如果我选中复选框,相应的文本视图将被启用,因此它们将成为可点击的 此逻辑工作正常,但问题是如果我选中第0个位置复选框,第一个位置文本视图将被启用 另一种情况是,即使选中第一个复选框时仅启用了第一个textview,在textview的侦听器上,我调用了一个日期选择器并设置了日期,但日期设置为第二个textview @Override public View g
- 我的listview中有一个复选框和两个文本视图李>
- 我的arraylist的大小是2,因此正在创建两行
另一种情况是,即使选中第一个复选框时仅启用了第一个textview,在textview的侦听器上,我调用了一个日期选择器并设置了日期,但日期设置为第二个textview
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View rowView = convertView;
ViewHolder viewHolder = null;
if (rowView == null) {
LayoutInflater inflater = context.getLayoutInflater();
rowView = inflater.inflate(R.layout.rowlayout, null);
viewHolder = new ViewHolder();
viewHolder.textview1 = (TextView) rowView.findViewById(R.id.TextView11);
viewHolder.textview2 = (TextView) rowView.findViewById(R.id.TextView12);
viewHolder.checkbox = (CheckBox) rowView.findViewById(R.id.checkBox1);
rowView.setTag(viewHolder);
}
else{
holder = (ViewHolder) rowView.getTag();
}
viewHolder.textview1.setEnabled(false) //default textview is false
viewHolder.textview2.setEnabled(false) //default textview is false
viewHolder.checkbox.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked)
{
if ( isChecked )
{
holder.textview1.setEnabled(true);
holder.textview2.setEnabled(true);
}
else if ( !isChecked )
{
holder.textview1.setEnabled(false);
holder.textview2.setEnabled(false);
}
}
});
// Textview's listeners here- showing toast in it.
//When checking first checkbox, second position textviews are getting enabled
return rowView;
}
这是我的完整custyom列表视图类:-
package com.list.filter.datefilter;
import java.util.ArrayList;
import java.util.Date;
import android.app.Activity;
import android.app.FragmentManager;
import android.content.Context;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ListView;
import android.widget.TextView;
import com.exzeo.jarvis.ApplicationController;
import com.exzeo.jarvis.R;
import com.exzeo.jarvis.ui.DatePickerFragment;
import com.exzeo.jarvis.ui.DatePickerFragment.onDateSet;
import com.exzeo.jarvis.workards.list.filter.datefilter.model.AdvanceDateFilter;
public class AdvanceDateFilterList extends ListView{
private boolean tabletSize = getResources().getBoolean(R.bool.isTablet);
private CustomFilterAdapter dataAdapter = null;
private Context context;
private OnCheckChangedClickListener changedClickListener;
public AdvanceDateFilterList(Context context, ArrayList<AdvanceDateFilter> filterArray) {
super(context);
this.context=context;
displayListView((Activity) context, filterArray);
}
public void setOnCheckChangedClickListener(OnCheckChangedClickListener listener) {
this.changedClickListener = listener;
}
public interface OnCheckChangedClickListener {
public void onClick(ArrayList<AdvanceDateFilter> filter/*, int position*/);
// public void onDateChange(AdvanceDateFilter filter, int position);
}
@Override
public void setId(int id) {
super.setId(id);
}
@Override
public void setLayoutParams(android.view.ViewGroup.LayoutParams params) {
//TODO:set height dynamic
if (dataAdapter == null) {
// pre-condition
return;
}
int width = ApplicationController.getInstance().getDeviceWidth();
int height = ApplicationController.getInstance().getDeviceHeight();
if(height<width)
height=width;
int totalHeight = 0;
for (int i = 0; i < dataAdapter.getCount(); i++) {
totalHeight +=height/10;
}
if(totalHeight>(height/4))
totalHeight=height/4;
params.height = totalHeight + (this.getDividerHeight() * (dataAdapter.getCount() - 1));
/*
if(tabletSize){
for (int i = 0; i < dataAdapter.getCount(); i++) {
totalHeight +=height/10;
}
if(totalHeight>(height/4))
totalHeight=height/4;
params.height = totalHeight + (this.getDividerHeight() * (dataAdapter.getCount() - 1));
}else{
for (int i = 0; i < dataAdapter.getCount(); i++) {
if(tabletSize)
totalHeight +=height/25;
else
totalHeight +=height/18;
}
if(totalHeight>(height/3))
totalHeight=height/3;
params.height = totalHeight + (this.getDividerHeight() * (dataAdapter.getCount() - 1));
}*/
params.width = -1;
// params.height = -1;
super.setLayoutParams(params);
}
private void displayListView(Activity activity, ArrayList<AdvanceDateFilter> filterArray) {
dataAdapter = new CustomFilterAdapter(activity, context, R.layout.advance_date_filter_row, filterArray);
setAdapter(dataAdapter);
}
private class CustomFilterAdapter extends ArrayAdapter<AdvanceDateFilter> {
private ArrayList<AdvanceDateFilter> filterList;
private ViewHolder holder = null;
private Activity activity;
private int dateCheck = -1;
FragmentManager fragmentManager;
DatePickerFragment newFragment;
public CustomFilterAdapter(Activity activity, Context context, int textViewResourceId, ArrayList<AdvanceDateFilter> filterList) {
super(context, textViewResourceId, filterList);
this.filterList = new ArrayList<AdvanceDateFilter>();
this.filterList.addAll(filterList);
this.activity=activity;
fragmentManager =((Activity) context).getFragmentManager();
newFragment = new DatePickerFragment(context);
}
private class ViewHolder {
CheckBox datefiltercheckbox;
TextView fromDate, toDate;
}
@Override
public int getCount() {
return filterList.size();
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater vi = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = vi.inflate(R.layout.advance_date_filter_row, null);
holder = new ViewHolder();
holder.fromDate = (TextView) convertView.findViewById(R.id.fromdate);
holder.toDate = (TextView) convertView.findViewById(R.id.todate);
holder.datefiltercheckbox = (CheckBox) convertView.findViewById(R.id.datefiltercheckbox);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.fromDate.setEnabled(false);
holder.toDate.setEnabled(false);
holder.fromDate.setText("From: "+filterList.get(position).getFromDate());
holder.toDate.setText("To: "+filterList.get(position).getToDate());
if(filterList.get(position).getTypeOfDate().equals("WORKKARDLOSSDATEFILTER"))
holder.datefiltercheckbox.setText("Loss Date");
else if (filterList.get(position).getTypeOfDate().equals("WORKKARDREPORTEDDATEFILTER")) {
holder.datefiltercheckbox.setText("Reported Date");
}
int checkBoxPaddingLeft = (int) (getResources().getDimension(R.dimen.rightDrawerFilterCheckbox)/getResources().getDisplayMetrics().density);
holder.datefiltercheckbox.setPadding(checkBoxPaddingLeft, 0, 0, 0);
holder.datefiltercheckbox.setOnCheckedChangeListener(null);
holder.datefiltercheckbox.setChecked(filterList.get(position).isSelected());
holder.datefiltercheckbox.setTag(filterList.get(position));
if(filterList.get(position).isSelected()){
holder.fromDate.setEnabled(true);
holder.toDate.setEnabled(true);
if(dateCheck == 0){
holder.fromDate.setText("From: "+filterList.get(position).getFromDate());
}
else{
holder.toDate.setText("To: "+filterList.get(position).getToDate());
}
}
else{
holder.fromDate.setEnabled(false);
holder.toDate.setEnabled(false);
if(dateCheck == 0){
holder.fromDate.setText("From: "+filterList.get(position).getFromDate());
}
else{
holder.toDate.setText("To: "+filterList.get(position).getToDate());
}
}
newFragment.setDateListener(new onDateSet() {
@Override
public void onDate(int year, int monthOfYear, int dayOfMonth) {
if(dateCheck == 0){
filterList.get(position).setFromDate(dayOfMonth+"/"+monthOfYear+"/"+year);
holder.fromDate.setText("From: "+filterList.get(position).getFromDate());
}
else{
filterList.get(position).setToDate(dayOfMonth+"/"+monthOfYear+"/"+year);
holder.toDate.setText("To: "+filterList.get(position).getToDate());
}
// changedClickListener.onDateChange(filterList.get(position), position);
changedClickListener.onClick(filterList);
}
});
holder.datefiltercheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if(isChecked){
holder.fromDate.setEnabled(true);
holder.toDate.setEnabled(true);
}
else{
holder.fromDate.setEnabled(false);
holder.toDate.setEnabled(false);
}
notifyDataSetChanged();
filterList.get(position).setSelected(isChecked);
changedClickListener.onClick(filterList);
}
});
holder.fromDate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dateCheck = 0;
newFragment.show(fragmentManager, "datePicker");
newFragment.setDateRange(new Date(filterList.get(position).getFromDate()).getTime(),
new Date(filterList.get(position).getToDate()).getTime());
}
});
holder.toDate.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dateCheck = 1;
newFragment.show(fragmentManager, "datePicker");
newFragment.setDateRange(new Date(filterList.get(position).getFromDate()).getTime(),
new Date(filterList.get(position).getToDate()).getTime());
}
});
return convertView;
}
}
}
package com.list.filter.datefilter;
导入java.util.ArrayList;
导入java.util.Date;
导入android.app.Activity;
导入android.app.FragmentManager;
导入android.content.Context;
导入android.util.DisplayMetrics;
导入android.view.LayoutInflater;
导入android.view.view;
导入android.view.ViewGroup;
导入android.widget.ArrayAdapter;
导入android.widget.CheckBox;
导入android.widget.CompoundButton;
导入android.widget.CompoundButton.OnCheckedChangeListener;
导入android.widget.ListView;
导入android.widget.TextView;
导入com.exzeo.jarvis.ApplicationController;
进口com.exzeo.jarvis.R;
导入com.exzeo.jarvis.ui.DatePickerFragment;
导入com.exzeo.jarvis.ui.DatePickerFragment.onDateSet;
导入com.exzeo.jarvis.workards.list.filter.datefilter.model.AdvanceDateFilter;
公共类AdvanceDateFilterList扩展了ListView{
私有布尔表size=getResources().getBoolean(R.bool.isTablet);
私有CustomFilterAdapter dataAdapter=null;
私人语境;
私有OnCheckChangedClickListener changedClickListener;
公共高级过滤器列表(上下文上下文,ArrayList filterArray){
超级(上下文);
this.context=context;
displayListView((活动)上下文,filterArray);
}
public void setOnCheckChangedClickListener(OnCheckChangedClickListener侦听器){
this.changedClickListener=listener;
}
公共接口OnCheckChangedClickListener{
public void onClick(ArrayList filter/*,int position*/);
//公共无效onDateChange(AdvancedDateFilter过滤器,内部位置);
}
@凌驾
公共无效集合id(内部id){
super.setId(id);
}
@凌驾
public void setLayoutParams(android.view.ViewGroup.LayoutParams参数){
//TODO:设置动态高度
if(dataAdapter==null){
//前提条件
返回;
}
int width=ApplicationController.getInstance().getDeviceWidth();
int height=ApplicationController.getInstance().getDeviceHeight();
如果(高度(高度/4))
总高度=高度/4;
params.height=totalHeight+(this.getDividerHeight()*(dataAdapter.getCount()-1));
/*
如果(表格大小){
对于(int i=0;i(高度/4))
总高度=高度/4;
params.height=totalHeight+(this.getDividerHeight()*(dataAdapter.getCount()-1));
}否则{
对于(int i=0;i(高度/3))
总高度=高度/3;
params.height=totalHeight+(this.getDividerHeight()*(dataAdapter.getCount()-1));
}*/
参数宽度=-1;
//参数高度=-1;
super.setLayoutParams(params);
}
私有void displayListView(活动活动,ArrayList filterArray){
dataAdapter=新的CustomFilterAdapter(活动、上下文、R.layout.advance\u日期\u筛选器\u行、filterArray);
setAdapter(数据适配器);
}
私有类CustomFilterAdapter扩展了ArrayAdapter{
私有数组列表过滤器列表;
私有ViewHolder=null;
私人活动;
私有int-dateCheck=-1;
碎片管理器碎片管理器;
DatePickerFragment新片段;
公共CustomFilterAdapter(活动活动、上下文上下文、int-textViewResourceId、ArrayList筛选器列表){
super(上下文、textViewResourceId、过滤器列表);
this.filterList=新的ArrayList();
this.filterList.addAll(filterList);
这个。活动=活动;
fragmentManager=((活动)上下文);
newFragment=newDatePickerFragment(上下文);
}
私有类视窗持有者{
复选框datefiltercheckbox;
TextView fromDate,toDate;
}
@凌驾
public int getCount(){
返回filterList.size();
}
@凌驾
公共视图getView(最终整数位置、视图转换视图、视图组父视图){
if(convertView==null){
LayoutInflater vi=(LayoutInflater)activity.getSystemService(Context.LAYOUT\u INFLATER\u SERVICE);
convertView=vi.充气(R.布局.提前\日期\过滤器\行,空);
holder=新的ViewHolder();
holder.fromDate=(TextView)convertView.findViewById(R.id.fromDate);
holder.toDate=(TextView)convertView.findViewById(R.id.toDate);
holder.datefiltercheckbox=(复选框)convertView.findViewById(R.id.datefiltercheckbox);
convertView.setTag(支架);
}否则{
holder=(ViewHolder)convertView.getTag();
}
holder.fromDate.setEnabled(假);
holder.toDate.setEnabled(假);
holder.fromDate.setText(“From:”+filterList.get(position.g
if (rowView == null) {
LayoutInflater inflater = context.getLayoutInflater();
rowView = inflater.inflate(R.layout.rowlayout, null);
viewHolder = new ViewHolder();
viewHolder.textview1 = (TextView) rowView.findViewById(R.id.TextView11);
viewHolder.textview2 = (TextView) rowView.findViewById(R.id.TextView12);
viewHolder.checkbox = (CheckBox) rowView.findViewById(R.id.checkBox1);
rowView.setTag(viewHolder);
}
else{
holder = (ViewHolder) rowView.getTag();
}
LayoutInflater inflater = context.getLayoutInflater();
rowView = inflater.inflate(R.layout.rowlayout, null);
viewHolder = new ViewHolder();
viewHolder.textview1 = (TextView) rowView.findViewById(R.id.TextView11);
viewHolder.textview2 = (TextView) rowView.findViewById(R.id.TextView12);
viewHolder.checkbox = (CheckBox) rowView.findViewById(R.id.checkBox1);
rowView.setTag(viewHolder);
viewHolder.checkbox.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked)
{
if ( isChecked )
{
switch(buttonView.getId()){
case R.id.checkbox1:
holder.textview1.setEnabled(true);
break;
case R.id.checkbox2:
holder.textview2.setEnabled(true);
break;
}
}
else if ( !isChecked )
{
holder.textview1.setEnabled(false);
holder.textview2.setEnabled(false);
}
}
});