Java 带有复选框滚动问题的ListView

Java 带有复选框滚动问题的ListView,java,android,Java,Android,我有android程序,但我的列表视图不能正常工作。 如果列表视图有更多滚动项,当我要单击最后一个滚动复选框时,请选中另一项。请找到我的代码示例。请帮助我解决此问题 这是我的getView for adapter类代码 @SuppressLint("InflateParams") public View getView(int position, View convertView, ViewGroup parent) { View vi = convertVie

我有android程序,但我的列表视图不能正常工作。 如果列表视图有更多滚动项,当我要单击最后一个滚动复选框时,请选中另一项。请找到我的代码示例。请帮助我解决此问题

这是我的getView for adapter类代码

    @SuppressLint("InflateParams")
    public View getView(int position, View convertView, ViewGroup parent) {

        View vi = convertView;
        if(convertView==null){
            vi = inflater.inflate(R.layout.unsettled_invoice_layout, null);
            holder = new ViewHolder();
            holder.desc = (TextView) vi.findViewById(R.id.usinvoicedesc);
            holder.chkbox = (CheckBox) vi.findViewById(R.id.selected);
            holder.chkbox.setOnClickListener(new OnItemClickListener(position));
            vi.setTag(holder);
            vi.setTag(R.id.selected, holder.chkbox);
        } else 
            holder=(ViewHolder)vi.getTag();
        if(data.size()<=0){
            holder.desc.setText("No Data");
        }else{
            tempValues=null;
            tempValues = (Invoice)data.get(position);
            if(mode == 1){
                 int myColor =  Color.rgb(0, 128, 0);
                 if(tempValues.getStatus() == 2){
                        myColor = Color.rgb(0, 128, 0);     // Green        
                        holder.chkbox.setChecked(false);
                 }else if(tempValues.getStatus() == 3){
                         myColor = Color.rgb(128, 0, 0);    // Red
                         holder.chkbox.setChecked(true);
                 } 
                 holder.desc.setBackgroundColor(myColor);
            }
             holder.desc.setText(tempValues.toString());
             vi.setOnClickListener(new OnItemClickListener( position));
        }
        return vi;
    }
@suppressint(“充气参数”)
公共视图getView(int位置、视图转换视图、视图组父视图){
视图vi=转换视图;
if(convertView==null){
vi=充气机。充气(R.布局。未结算发票布局,空);
holder=新的ViewHolder();
holder.desc=(TextView)vi.findViewById(R.id.usinvoicedesc);
holder.chkbox=(复选框)vi.findviewbyd(R.id.selected);
holder.chkbox.setOnClickListener(新的OnItemClickListener(位置));
vi.setTag(支架);
vi.setTag(R.id.selected,holder.chkbox);
}否则
holder=(ViewHolder)vi.getTag();

if(data.size()为此,您需要维护一个hashmap。当您单击复选框put position in hashmap和getview before set复选框时,请选中hashmap中的位置。如果存在,请选中复选框。

为此,您需要维护一个hashmap。当您单击复选框put position in hashmap和getview before set复选框时,请选中复选框phashmap中的位置。如果存在,则选中复选框。

请选中以下链接: 这是针对您在滚动上选中的另一项复选框的问题的特定解决方案:

在上面的链接示例中,在listview适配器类getView()方法中添加以下代码:

viewHolder.checkbox.setTag(position); // This line is important.
viewHolder.checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        int getPosition = (Integer) buttonView.getTag();  // Here we get the position that we have set for the checkbox using setTag.
        list.get(getPosition).setSelected(buttonView.isChecked()); // Set the value of checkbox to maintain its state.
    }
});
对于复选框,请单击添加以下代码:

viewHolder.checkbox.setTag(position); // This line is important.
viewHolder.checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        int getPosition = (Integer) buttonView.getTag();  // Here we get the position that we have set for the checkbox using setTag.
        list.get(getPosition).setSelected(buttonView.isChecked()); // Set the value of checkbox to maintain its state.
    }
});
请查看以下链接: 这是针对您在滚动上选中的另一项复选框的问题的特定解决方案:

在上面的链接示例中,在listview适配器类getView()方法中添加以下代码:

viewHolder.checkbox.setTag(position); // This line is important.
viewHolder.checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        int getPosition = (Integer) buttonView.getTag();  // Here we get the position that we have set for the checkbox using setTag.
        list.get(getPosition).setSelected(buttonView.isChecked()); // Set the value of checkbox to maintain its state.
    }
});
对于复选框,请单击添加以下代码:

viewHolder.checkbox.setTag(position); // This line is important.
viewHolder.checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        int getPosition = (Integer) buttonView.getTag();  // Here we get the position that we have set for the checkbox using setTag.
        list.get(getPosition).setSelected(buttonView.isChecked()); // Set the value of checkbox to maintain its state.
    }
});

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