Android 列表视图中的按钮在滚动和单击按钮时产生问题
我在列表视图中的一些列表项中有三个按钮,单击该按钮我想更改该列表项的布局,但我面临的问题如下所示 1) 。单击按钮后,另一个列表项布局将更改。 2). 在列表视图的滚动上,另一个列表项布局被更改,我没有单击 下面是适配器类的代码Android 列表视图中的按钮在滚动和单击按钮时产生问题,android,button,android-listview,custom-lists,Android,Button,Android Listview,Custom Lists,我在列表视图中的一些列表项中有三个按钮,单击该按钮我想更改该列表项的布局,但我面临的问题如下所示 1) 。单击按钮后,另一个列表项布局将更改。 2). 在列表视图的滚动上,另一个列表项布局被更改,我没有单击 下面是适配器类的代码 import java.util.ArrayList; import com.xsinfosol.DOT.R; import com.xsinfosol.DOT.ImageLoading.ImageLoader; import com.xsinfosol.DOT.Li
import java.util.ArrayList;
import com.xsinfosol.DOT.R;
import com.xsinfosol.DOT.ImageLoading.ImageLoader;
import com.xsinfosol.DOT.LibraryClasses.RippleView;
import com.xsinfosol.DOT.model.DOT_Common_Model;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.support.v7.internal.widget.ButtonBarLayout;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager.LayoutParams;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
public class Agenda_Adapter extends BaseAdapter {
Context context;
ArrayList<DOT_Common_Model> arrayList;
ViewHolder viewHolder;
public Agenda_Adapter(Context context , ArrayList<DOT_Common_Model> arrayList) {
// TODO Auto-generated constructor stub
this.context = context;
this.arrayList = arrayList;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return arrayList.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return arrayList.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) {
// TODO Auto-generated method stub
if(convertView==null)
{
viewHolder = new ViewHolder();
convertView = LayoutInflater.from
(context).inflate(R.layout.agenda_event_list_item, null);
viewHolder.linearLayout = (LinearLayout)convertView.findViewById(R.id.agenda_button_layout);
viewHolder.linearLayout.setVisibility(View.GONE);
viewHolder.checkBox = (CheckBox)convertView.findViewById(R.id.agenda_event_checkbox);
viewHolder.eventName = (TextView)convertView.findViewById(R.id.agenda_event_name);
viewHolder.imageView = (ImageView)convertView.findViewById(R.id.agenda_event_imae);
viewHolder.place = (TextView)convertView.findViewById(R.id.agenda_event_place);
viewHolder.time = (TextView)convertView.findViewById(R.id.agenda_event_date_time);
viewHolder.going = (RippleView)convertView.findViewById(R.id.agenda_rippleview_going);
viewHolder.notGoing = (RippleView)convertView.findViewById(R.id.agenda_rippleview_not_going);
viewHolder.mayBe = (RippleView)convertView.findViewById(R.id.agenda_rippleview_maybe);
viewHolder.going.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
viewHolder.going.setVisibility(View.GONE);
viewHolder.notGoing.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable tick = context.getResources().getDrawable(R.drawable.ic_action_tick);
tick.setBounds(0,0, 30, 30);
Button going = new Button(context);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 40));
params.setMargins(10,0, 10, 4);
going.setLayoutParams(params);
going.setBackgroundColor(context.getResources().getColor(android.R.color.holo_green_dark));
going.setText("Going");
going.setTextSize(15);
going.setTextColor(R.color.white);
going.setCompoundDrawables(null, null, tick, null);
going.setCompoundDrawablePadding(5);
going.setGravity(Gravity.CENTER);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(going);
}
});
viewHolder.notGoing.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
viewHolder.going.setVisibility(View.GONE);
viewHolder.notGoing.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable cross = context.getResources().getDrawable(R.drawable.ic_action_cancel);
cross.setBounds(0,0, 30, 30);
Button button = new Button(context);
LinearLayout.LayoutParams paramsCross = new LinearLayout.LayoutParams(new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 40));
paramsCross.setMargins(10,0, 10, 4);
button.setLayoutParams(paramsCross);
button.setBackgroundColor(context.getResources().getColor(R.color.red));
button.setText("Not Going");
button.setTextSize(15);
button.setTextColor(R.color.white);
button.setCompoundDrawables(null, null, cross, null);
button.setCompoundDrawablePadding(5);
button.setGravity(Gravity.CENTER);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(button);
}
});
viewHolder.mayBe.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
viewHolder.going.setVisibility(View.GONE);
viewHolder.notGoing.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable mayBe = context.getResources().getDrawable(R.drawable.ic_action_emo_err);
mayBe.setBounds(0,0, 30, 30);
Button maybe = new Button(context);
LinearLayout.LayoutParams paramsMaybe = new LinearLayout.LayoutParams(new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 40));
paramsMaybe.setMargins(10,0, 10, 4);
maybe.setLayoutParams(paramsMaybe);
maybe.setBackgroundColor(context.getResources().getColor(R.color.yellow));
maybe.setText("May Be");
maybe.setTextSize(15);
maybe.setTextColor(R.color.white);
maybe.setCompoundDrawables(null, null, mayBe, null);
maybe.setCompoundDrawablePadding(5);
maybe.setGravity(Gravity.CENTER);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(maybe);
}
});
viewHolder.checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
int getPosition = (Integer)buttonView.getTag();
arrayList.get(getPosition).setChecked(buttonView.isChecked());
}
});
convertView.setTag(viewHolder);
convertView.setTag(R.id.agenda_event_checkbox, viewHolder.checkBox);
convertView.setTag(R.id.agenda_event_imae, viewHolder.imageView);
convertView.setTag(R.id.agenda_event_name, viewHolder.eventName);
convertView.setTag(R.id.agenda_event_place, viewHolder.place);
convertView.setTag(R.id.agenda_event_date_time, viewHolder.time);
convertView.setTag(R.id.agenda_button_layout, viewHolder.linearLayout);
convertView.setTag(R.id.agenda_rippleview_going, viewHolder.going);
convertView.setTag(R.id.agenda_rippleview_not_going, viewHolder.notGoing);
convertView.setTag(R.id.agenda_rippleview_maybe, viewHolder.mayBe);
}else
viewHolder = (ViewHolder)convertView.getTag();
viewHolder.checkBox.setTag(position);
viewHolder.going.setTag(position);
viewHolder.notGoing.setTag(position);
viewHolder.mayBe.setTag(position);
ImageLoader imageLoader = new ImageLoader(context);
ImageView imageView = viewHolder.imageView;
imageLoader.DisplayImage(arrayList.get(position).getImage(), imageView);
viewHolder.checkBox.setChecked(arrayList.get(position).ischecked());
switch (arrayList.get(position).getFlag()) {
case "0":
// hasn's seleted any option
if(viewHolder.linearLayout.getVisibility()==View.GONE)
viewHolder.linearLayout.setVisibility(View.VISIBLE);
if(viewHolder.going.getVisibility()==View.GONE)
viewHolder.going.setVisibility(View.VISIBLE);
if(viewHolder.mayBe.getVisibility()==View.GONE)
viewHolder.mayBe.setVisibility(View.VISIBLE);
if(viewHolder.notGoing.getVisibility()==View.GONE)
viewHolder.notGoing.setVisibility(View.VISIBLE);
break;
case "1":
// selected going
viewHolder.going.setVisibility(View.GONE);
viewHolder.notGoing.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable tick = context.getResources().getDrawable(R.drawable.ic_action_tick);
tick.setBounds(0,0, 30, 30);
Button going = new Button(context);
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 40));
params.setMargins(10,0, 10, 4);
going.setLayoutParams(params);
going.setBackgroundColor(context.getResources().getColor(android.R.color.holo_green_dark));
going.setText("Going");
going.setTextSize(15);
going.setTextColor(context.getResources().getColor(R.color.white));
going.setCompoundDrawables(null, null, tick, null);
going.setCompoundDrawablePadding(5);
going.setGravity(Gravity.CENTER);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(going);
break;
case "2":
// select not going
viewHolder.going.setVisibility(View.GONE);
viewHolder.notGoing.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable cross = context.getResources().getDrawable(R.drawable.ic_action_cancel);
cross.setBounds(0,0, 30, 30);
Button button = new Button(context);
LinearLayout.LayoutParams paramsCross = new LinearLayout.LayoutParams(new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 40));
paramsCross.setMargins(10,0, 10, 4);
button.setLayoutParams(paramsCross);
button.setBackgroundColor(context.getResources().getColor(R.color.red));
button.setText("Not Going");
button.setTextSize(15);
button.setTextColor(context.getResources().getColor(R.color.white));
button.setCompoundDrawables(null, null, cross, null);
button.setCompoundDrawablePadding(5);
button.setGravity(Gravity.CENTER);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(button);
break;
case "3":
// selected may be
viewHolder.going.setVisibility(View.GONE);
viewHolder.notGoing.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable mayBe = context.getResources().getDrawable(R.drawable.ic_action_emo_err);
mayBe.setBounds(0,0, 30, 30);
Button maybe = new Button(context);
LinearLayout.LayoutParams paramsMaybe = new LinearLayout.LayoutParams(new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 40));
paramsMaybe.setMargins(10,0, 10, 4);
maybe.setLayoutParams(paramsMaybe);
maybe.setBackgroundColor(context.getResources().getColor(R.color.yellow));
maybe.setText("May Be");
maybe.setTextSize(15);
maybe.setTextColor(context.getResources().getColor(R.color.black_overlay));
maybe.setCompoundDrawables(null, null, mayBe, null);
maybe.setCompoundDrawablePadding(5);
maybe.setGravity(Gravity.CENTER);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(maybe);
break;
case "4":
// event doesn't have any invitatin option
if(viewHolder.linearLayout.getVisibility()==View.VISIBLE)
viewHolder.linearLayout.setVisibility(View.GONE);
break;
}
viewHolder.eventName.setText(arrayList.get(position).getName());
viewHolder.place.setText(arrayList.get(position).getPlace());
viewHolder.time.setText(arrayList.get(position).getTime());
return convertView;
}
static class ViewHolder
{
TextView eventName , place, time;
CheckBox checkBox;
ImageView imageView;
LinearLayout linearLayout;
RippleView going , notGoing , mayBe;
}
}
import java.util.ArrayList;
导入com.xsinfosol.DOT.R;
导入com.xsinfosol.DOT.ImageLoading.ImageLoader;
导入com.xsinfosol.DOT.LibraryClasses.RippleView;
导入com.xsinfosol.DOT.model.DOT_公共_模型;
导入android.content.Context;
导入android.graphics.drawable.drawable;
导入android.support.v7.internal.widget.ButtonBarLayout;
导入android.view.Gravity;
导入android.view.LayoutInflater;
导入android.view.view;
导入android.view.view.OnClickListener;
导入android.view.ViewGroup;
导入android.view.WindowManager.LayoutParams;
导入android.widget.BaseAdapter;
导入android.widget.Button;
导入android.widget.CheckBox;
导入android.widget.CompoundButton;
导入android.widget.CompoundButton.OnCheckedChangeListener;
导入android.widget.ImageView;
导入android.widget.LinearLayout;
导入android.widget.TextView;
公共类议程适配器扩展了BaseAdapter{
语境;
ArrayList ArrayList;
持票人持票人;
公共议程适配器(上下文上下文,ArrayList ArrayList){
//TODO自动生成的构造函数存根
this.context=上下文;
this.arrayList=arrayList;
}
@凌驾
public int getCount(){
//TODO自动生成的方法存根
返回arrayList.size();
}
@凌驾
公共对象getItem(int位置){
//TODO自动生成的方法存根
返回arrayList.get(位置);
}
@凌驾
公共长getItemId(int位置){
//TODO自动生成的方法存根
返回位置;
}
@凌驾
公共视图getView(int位置、视图转换视图、视图组父视图){
//TODO自动生成的方法存根
if(convertView==null)
{
viewHolder=新的viewHolder();
convertView=LayoutFlater.from
(上下文)。充气(R.layout.agenda\u event\u list\u item,空);
viewHolder.linearLayout=(linearLayout)convertView.findViewById(R.id.agenda\u按钮\u布局);
viewHolder.linearLayout.setVisibility(View.GONE);
viewHolder.checkBox=(复选框)convertView.findViewById(R.id.agenda\u event\u复选框);
viewHolder.eventName=(TextView)convertView.findViewById(R.id.agenda\u event\u name);
viewHolder.imageView=(imageView)convertView.findViewById(R.id.agenda\u event\u imae);
viewHolder.place=(TextView)convertView.findViewById(R.id.agenda\u event\u place);
viewHolder.time=(TextView)convertView.findViewById(R.id.agenda\u event\u date\u time);
viewHolder.go=(RippleView)convertView.findViewById(R.id.agenda\u RippleView\u Gong);
viewHolder.notGoing=(RippleView)convertView.findViewById(R.id.agenda\u RippleView\u not\u going);
viewHolder.mayBe=(RippleView)convertView.findViewById(R.id.agenda\u RippleView\u mayBe);
viewHolder.go.setOnClickListener(新的OnClickListener(){
@凌驾
公共void onClick(视图v){
//TODO自动生成的方法存根
viewHolder.go.setVisibility(View.go);
viewHolder.notgo.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable tick=context.getResources().getDrawable(R.Drawable.ic\u action\u tick);
勾选后退点(0,0,30,30);
按钮运行=新按钮(上下文);
LinearLayout.LayoutParams params=新的LinearLayout.LayoutParams(新的LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,40));
参数设置边距(10,0,10,4);
going.setLayoutParams(params);
going.setBackgroundColor(context.getResources().getColor(android.R.color.holo_green_dark));
going.setText(“going”);
正在进行。setTextSize(15);
going.setTextColor(R.color.white);
going.setCompoundDrawables(null、null、tick、null);
going.setCompoundDrawablePadding(5);
设置重力(重心);
if(viewHolder.linearLayout!=null)
viewHolder.linearLayout.removeAllViews();
viewHolder.linearLayout.addView(going);
}
});
viewHolder.notgo.setOnClickListener(新的OnClickListener(){
@凌驾
公共void onClick(视图v){
//TODO自动生成的方法存根
viewHolder.go.setVisibility(View.go);
viewHolder.notgo.setVisibility(View.GONE);
viewHolder.mayBe.setVisibility(View.GONE);
Drawable cross=context.getResources().getDrawable(R.Drawable.ic\u action\u cancel);
交叉立根(0,0,30,30);
按钮按钮=新按钮(上下文);
LinearLayout.LayoutParams paramsCross=新的LinearLayout.LayoutParams(新的LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,40));
参数集边距(10,0,10,4);
按钮。setLayoutParams(ParamCross);
setBackgroundColor(context.getResources().getColor(R.color.red));
button.setText(“不走”);
按钮。setTextSize(15);
按钮。setTextColor(R.color.white);
button.setCompoundDrawables(空、空、交叉、空);
else if (convertView==null)
@Override
public void onClick(View view) {
//Set the flag based on your view click
((DOT_Common_Model) getItem( int position)).setFlag(0);
notifyDatasetChanged();
}
if(((DOT_Common_Model) getItem( int position)).getFlag()==0){
view1.setVisibility(View.VISIBLE);
view2.setVisibility(View.GONE);
view3.setVisibility(View.GONE);
}else if(((DOT_Common_Model) getItem( int position)).getFlag()==1){
view1.setVisibility(View.GONE);
view2.setVisibility(View.VISIBLE);
view3.setVisibility(View.GONE);
}else if(((DOT_Common_Model) getItem( int position)).getFlag()==2){
view1.setVisibility(View.GONE);
view2.setVisibility(View.GONE);
view3.setVisibility(View.VISIBLE);
}else{
view1.setVisibility(View.VISIBLE);
view2.setVisibility(View.VISIBLE);
view3.setVisibility(View.VISIBLE);
}
if(convertView==null) {
//BLABLABLA
} else {
}
// WRITE YOUR CLICK LISTENER HERE
viewHolder.mayBe.setOnClickListener(new OnClickListener() { ..... });
viewHolder.notGoing.setOnClickListener(new OnClickListener() { .. });
viewHolder.checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { .... } );
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// in our example, the convert view is only null for the first 3 items
if(convertView==null) {
} else {
}
}