I must get the items from a listview that already exists and is invisible and I must put the items in another empty listview that is visible. I know there are lots of questions about this, but mine is different. Because I must use it with a RSSReader it is even harder, because I tried to adapt the code but.... How do I transfer the items from the invisible listview, to the visible one and also change the font and the size of the font?
TextView feedtitle = (TextView) findViewById(R.id.feedtitle);
TextView feedpubdate = (TextView) findViewById(R.id.feedpubdate);
ListView itemlist = (ListView) findViewById(R.id.itemlist);
if (feed == null)
{
feedtitle.setText("No RSS Feed Available");
return;
}
feedtitle.setText(feed.getTitle());
feedpubdate.setText(feed.getPubDate());
ArrayAdapter<RSSItem> adapter = new ArrayAdapter<RSSItem>(this,android.R.layout.simple_list_item_1,feed.getAllItems());
itemlist.setAdapter(adapter);
itemlist.setOnItemClickListener(this);
itemlist.setSelection(0);
You are correct on the textsize, ish.
Please follow this sample. (Note: I am assuming a great deal, such as replace RSSItem with a desired string.)
public void MyAdapter extends BaseAdapter {
List<String> mVisibleData = new ArrayList<String>();
Queue<String> mInvisibleData = new LinkedList<String>();
public void addDataToInvisible(String string) {
mInvisibleData.add(string);
}
public void moveInvisibleToVisible() {
mVisibleData.add(mInvisibleData.poll());
notifyDataSetChanged();
}
@Override public int getCount() {
return mVisibleData.size();
}
@Override public String getItem(int position) {
return mVisibleData.get(position);
}
@Override public long getItemId(int position) {
return position;
}
@Override public View getView(int position, View convertView, ViewGroup parent) {
TextView ret = new TextView(getContext());
Typeface tf = Typeface.createFromAsset(getContext().getAssets(), "mtfont.ttf");
ret.setTypeFace(tf);
ret.setTextSize(18.0f);
ret.setText(mVisibleData.get(position);
return ret;
}
}
Now, you will have to work the finer details, but I am sure this will be close to your needs.
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