diff options
Diffstat (limited to 'src/se/leap/bitmaskclient/ProviderListAdapter.java')
-rw-r--r-- | src/se/leap/bitmaskclient/ProviderListAdapter.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/se/leap/bitmaskclient/ProviderListAdapter.java b/src/se/leap/bitmaskclient/ProviderListAdapter.java new file mode 100644 index 00000000..19c4f72c --- /dev/null +++ b/src/se/leap/bitmaskclient/ProviderListAdapter.java @@ -0,0 +1,109 @@ +package se.leap.bitmaskclient; + +import java.util.List; + +import android.content.Context; +import android.view.LayoutInflater; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.TwoLineListItem; + +public class ProviderListAdapter<T> extends ArrayAdapter<T> { + private T[] items = null; + private static boolean[] hidden = null; + + public void hide(int position) { + hidden[getRealPosition(position)] = true; + notifyDataSetChanged(); + notifyDataSetInvalidated(); + } + + public void unHide(int position) { + hidden[getRealPosition(position)] = false; + notifyDataSetChanged(); + notifyDataSetInvalidated(); + } + + public void unHideAll() { + for (int provider_index = 0; provider_index < hidden.length; provider_index++) + hidden[provider_index] = false; + } + + private int getRealPosition(int position) { + int hElements = getHiddenCountUpTo(position); + int diff = 0; + for(int i=0;i<hElements;i++) { + diff++; + if(hidden[position+diff]) + i--; + } + return (position + diff); + } + private int getHiddenCount() { + int count = 0; + for(int i=0;i<items.length;i++) + if(hidden[i]) + count++; + return count; + } + private int getHiddenCountUpTo(int location) { + int count = 0; + for(int i=0;i<=location;i++) { + if(hidden[i]) + count++; + } + return count; + } + + @Override + public int getCount() { + return (items.length - getHiddenCount()); + } + + public ProviderListAdapter(Context mContext, int layout, List<T> objects) { + super(mContext, layout, objects); + items = objects.toArray((T[])new Object[0]); + if(hidden == null) { + hidden = new boolean[items.length]; + for (int i = 0; i < items.length; i++) + hidden[i] = false; + } + } + + public ProviderListAdapter(Context mContext, int layout, List<T> objects, boolean show_all_providers) { + super(mContext, layout, objects); + items = objects.toArray((T[])new Object[0]); + if(show_all_providers) { + hidden = new boolean[items.length]; + for (int i = 0; i < items.length; i++) + hidden[i] = false; + } + } + + @Override + public void add(T item) { + super.add(item); + boolean[] new_hidden = new boolean[hidden.length+1]; + System.arraycopy(hidden, 0, new_hidden, 0, hidden.length); + new_hidden[hidden.length] = false; + hidden = new_hidden; + } + + @Override + public View getView(int index, View convertView, ViewGroup parent) { + TwoLineListItem row; + int position = getRealPosition(index); + if (convertView == null) { + LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); + row = (TwoLineListItem)inflater.inflate(android.R.layout.simple_list_item_2, null); + } else { + row = (TwoLineListItem)convertView; + } + ProviderListContent.ProviderItem data = ProviderListContent.ITEMS.get(position); + row.getText1().setText(data.domain); + row.getText2().setText(data.name); + + return row; + } +} |