Added a custom adapter to the ProviderListFragment

I've created a new adapter using code from
http://www.sherif.mobi/2012/01/listview-with-ability-to-hide-rows.html
and my own getView (moved from ProviderListFragment).

1 files changed, 85 insertions, 0 deletions

diff --git a/src/se/leap/leapclient/ProviderListAdapter.java b/src/se/leap/leapclient/ProviderListAdapter.java
new file mode 100644
index 00000000..441763d0
--- /dev/null
+++ b/src/se/leap/leapclient/ProviderListAdapter.java
@@ -0,0 +1,85 @@
+package se.leap.leapclient;
+
+import java.util.List;
+import java.lang.reflect.Array;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+
+import android.content.Context;
+import android.util.Log;
+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> {
+	T[] items = null;
+	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();
+	}
+	
+	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]);
+		hidden = new boolean[items.length];
+		for (int i = 0; i < items.length; i++)
+			hidden[i] = false;
+	}
+
+	@Override
+	public View getView(int position, View convertView, ViewGroup parent) {
+		TwoLineListItem row;            
+		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;
+	}
+}