Any body having any luck on this? On Wed, Jul 27, 2011 at 2:59 PM, Viral Brahmbhatt <[email protected] > wrote:
> Hi Simon/Abhishek, > > I am attaching herewith the sample project. Please have a look, and let me > know, if you can help me out. > > > > On Wed, Jul 27, 2011 at 1:50 PM, Viral Brahmbhatt < > [email protected]> wrote: > >> Hi Simon, >> >> I have used the same code in my program.. but the issue is there, it >> checks the check boxes in view, when you scroll them out, as i have >> mentioned in my earlier post. >> >> >> As per suggestion from Abhishek, I have placed the converView = null; as >> my first line in getView() method. >> >> With this line in my getView() method, the problem, that i mentioned >> earlier is not there (multiple checkboxes get selected when i select one >> checkbox in view). >> >> But, when i scroll the view up and down, i lose my selected checkbox (it >> get's unchecked). >> >> Can anyone please help me out? >> >> On Tue, Jul 26, 2011 at 10:03 PM, Simon Platten < >> [email protected]> wrote: >> >>> ok, this isn't my code but its a good starting point: >>> >>> public View getView(int position, View convertView, ViewGroup parent) >>> { >>> View vi=convertView; >>> ViewHolder holder; >>> if(convertView==null){ >>> vi = inflater.inflate(R.layout.item, null); >>> holder=new ViewHolder(); >>> holder.text=(TextView)vi.findViewById(R.id.text);; >>> holder.image=(ImageView)vi.findViewById(R.id.image); >>> vi.setTag(holder); >>> } >>> else >>> holder=(ViewHolder)vi.getTag(); >>> >>> holder.text.setText("item "+position); >>> holder.image.setTag(data[position]); >>> imageLoader.DisplayImage(data[position], activity, holder.image); >>> return vi; >>> } >>> >>> This is what is happening, the method is called everytime a new item >>> comes into view. For new items 'convertView' will be null, you then assign >>> a layout to the view and set-up any controls, the vi.SetTag, passes data to >>> the view that you can use to work out what the item actually is. In the >>> example above it uses a background class 'imageLoader' to load the images in >>> the background. >>> >>> Hope this helps. >>> >>> Regards, >>> Simon >>> >>> >>> On 26/07/2011 2:57 PM, Viral Brahmbhatt wrote: >>> >>> ok.. np.. thanks for your response. >>> >>> plz note my skype id: viralbrahmbhatt. >>> >>> >>> if you can add me to your list, we can directly chat on this. >>> >>> On Tue, Jul 26, 2011 at 7:20 PM, Simon Platten < >>> [email protected]> wrote: >>> >>>> I'm at work atm, when I get home I will take a look, its 14:49 here >>>> (GMT) shoudl be home at 17:30 ish. >>>> >>>> >>>> >>>> On Tue, Jul 26, 2011 at 2:23 PM, Viral Brahmbhatt < >>>> [email protected]> wrote: >>>> >>>>> Hi Simon, >>>>> >>>>> Find below my getView() method call.... let me know, what do i need to >>>>> do? >>>>> >>>>> >>>>> ----------------------- >>>>> >>>>> public View getView(final int position, View converView, ViewGroup >>>>> parent) { >>>>> >>>>> ViewHolder holder; >>>>> try { >>>>> // TODO Auto-generated method stub >>>>> >>>>> ImageView imageView = null; >>>>> TextView textView = null; >>>>> CheckBox chkbox = null; >>>>> >>>>> if (converView == null) { >>>>> converView = mInflater.inflate(R.layout.custome_listview,null); >>>>> >>>>> holder = new ViewHolder(); >>>>> holder.text = (TextView) converView.findViewById(R.id.text); >>>>> holder.icon = (ImageView) converView.findViewById(R.id.imgview); >>>>> holder.chk = (CheckBox) converView.findViewById(R.id.chkbox); >>>>> converView.setTag(holder); >>>>> } else { >>>>> holder = (ViewHolder) converView.getTag(); >>>>> } >>>>> >>>>> holder.text.setText("TEST TEXT"); >>>>> holder.icon.setImageDrawable(IMAGE FROM RESOURCE); >>>>> holder.chk.setId(1); >>>>> >>>>> } catch (Exception ex) { >>>>> ex.printStackTrace(); >>>>> } >>>>> return converView; >>>>> } >>>>> >>>>> ---------------------------------- >>>>> >>>>> On Tue, Jul 26, 2011 at 6:34 PM, Simon Platten < >>>>> [email protected]> wrote: >>>>> >>>>>> I am doing something very similar its because the views in the >>>>>> listview are re-used as you scroll them out of view they are re-cycled >>>>>> for >>>>>> the new views coming into view. >>>>>> >>>>>> You need to manage the change over in the getView method. >>>>>> >>>>>> >>>>>> On Tue, Jul 26, 2011 at 1:33 PM, Viral Brahmbhatt < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi there, >>>>>>> >>>>>>> I am trying to implement a listview with image, text and checkbox >>>>>>> within it, using baseadapter. >>>>>>> >>>>>>> >>>>>>> the problem is, let's say i have 20 items in list, so when i select >>>>>>> the first item checkbox, and scroll down the list, i can see the item >>>>>>> #9 and >>>>>>> #17 also get checked automatically. >>>>>>> >>>>>>> can anyone pls help me to understand what is it doing? >>>>>>> >>>>>>> -- >>>>>>> *Regards, >>>>>>> Viral* >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Android Developers" group. >>>>>>> To post to this group, send email to >>>>>>> [email protected] >>>>>>> To unsubscribe from this group, send email to >>>>>>> [email protected] >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/android-developers?hl=en >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Regards, >>>>>> Sy >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Android Developers" group. >>>>>> To post to this group, send email to >>>>>> [email protected] >>>>>> To unsubscribe from this group, send email to >>>>>> [email protected] >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/android-developers?hl=en >>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> *Regards, >>>>> Viral* >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Android Developers" group. >>>>> To post to this group, send email to >>>>> [email protected] >>>>> To unsubscribe from this group, send email to >>>>> [email protected] >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/android-developers?hl=en >>>> >>>> >>>> >>>> >>>> -- >>>> Regards, >>>> Sy >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Android Developers" group. >>>> To post to this group, send email to >>>> [email protected] >>>> To unsubscribe from this group, send email to >>>> [email protected] >>>> For more options, visit this group at >>>> http://groups.google.com/group/android-developers?hl=en >>>> >>> >>> >>> >>> -- >>> *Regards, >>> Viral* >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/android-developers?hl=en >>> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To post to this group, send email to [email protected] >>> To unsubscribe from this group, send email to >>> [email protected] >>> For more options, visit this group at >>> http://groups.google.com/group/android-developers?hl=en >>> >> >> >> >> -- >> *Regards, >> Viral* >> > > > > -- > *Regards, > Viral* > -- *Regards, Viral* -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
