1st version that works

libSafeMobile/src/main/java/com/safemobile/adapters/VehiclesGridViewAdapter.java

@@ -0,0 +1,178 @@
+package com.safemobile.adapters;
+
+import java.util.ArrayList;
+import java.util.Hashtable;
+
+import android.app.Activity;
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.safemobile.lib.AppParams;
+import com.safemobile.lib.R;
+import com.safemobile.lib.Vehicle;
+
+public class VehiclesGridViewAdapter extends BaseAdapter
+{
+	private ArrayList<Vehicle> listVehicles;
+	private ArrayList<Boolean> disabledVehicles;
+	private ArrayList<Boolean> displayedVehicles;
+	private Activity activity;
+
+	private Hashtable<Integer, View> hash = new Hashtable<Integer, View>(); 
+	
+	public VehiclesGridViewAdapter(Activity activity, Context context, ArrayList<Vehicle> listVehicles, ArrayList<Boolean> disabledVehicles) 
+	{
+		super();
+		this.activity = activity;
+		this.listVehicles = listVehicles;
+		this.disabledVehicles = disabledVehicles;
+		
+		// set displayed positions to false
+		displayedVehicles = new ArrayList<Boolean>();
+		for(Vehicle veh: listVehicles)
+		{
+			if(AppParams.DEMO && (veh.sc_id == 101 || veh.sc_id == 102))
+				displayedVehicles.add(true);
+			else
+				displayedVehicles.add(false);
+		}
+	}
+	
+	@Override
+	public int getCount() {
+		return listVehicles.size();
+	}
+
+	@Override
+	public Vehicle getItem(int position) {
+		return listVehicles.get(position);
+	}
+
+	@Override
+	public long getItemId(int position) {
+		return 0;
+	}
+
+	/** Define Row Template */
+	public static class ViewHolder
+	{
+		public ImageView imgViewIcon, imgViewChecked;
+		public TextView txtViewName;
+		public LinearLayout  layoutVehicle;
+	}
+	
+	@Override
+	public View getView(final int position, View convertView, ViewGroup parent) {
+		final ViewHolder view;
+		LayoutInflater inflator = activity.getLayoutInflater();
+		if(convertView==null)
+		{
+			view = new ViewHolder();
+			convertView = inflator.inflate(R.layout.row_vehicle, null);
+			
+			view.imgViewIcon = (ImageView) convertView.findViewById(R.id.imageViewIcon);
+			view.txtViewName = (TextView) convertView.findViewById(R.id.textViewName);
+			view.imgViewChecked = (ImageView) convertView.findViewById(R.id.imageViewChecked);
+			view.layoutVehicle = (LinearLayout) convertView.findViewById(R.id.layoutVehicle);
+			
+			convertView.setTag(view);
+		}
+		else
+		{
+			view = (ViewHolder) convertView.getTag();
+		}
+		
+		hash.put(position, convertView);
+		
+		/* if recording disabled change background */
+		try
+		{
+		if(!disabledVehicles.get(position))
+			view.layoutVehicle.setBackgroundColor(0xFFDDDDDD);
+		else 
+			view.layoutVehicle.setBackgroundColor(0xFFFFFFFF);
+		
+		}
+		catch(IndexOutOfBoundsException ex) {
+			view.layoutVehicle.setBackgroundColor(0xFFFFFFFF);
+		}
+		
+		/* set vehicle name and icon  */
+		view.imgViewIcon.setImageResource(listVehicles.get(position).getSmallIcon());
+		view.txtViewName.setText(listVehicles.get(position).name);
+		
+		/* set checked or not */
+		if(displayedVehicles.get(position))
+			view.imgViewChecked.setImageResource(R.drawable.checked);
+		else
+			view.imgViewChecked.setImageResource(R.drawable.unchecked);
+		
+		return convertView;
+	}
+	
+	
+		
+	/** Get the View for one row in the GridView */
+	public View getView(int position)
+	{
+		return (View) hash.get(position);
+	}
+	
+	/** Change all vehicles checkBox */
+	public void changeDisplayAll(boolean display)
+	{
+		for(int i=0; i<listVehicles.size(); i++)
+			displayedVehicles.set(i, display);
+		
+		for(int i=0; i<hash.size(); i++)
+		{
+			// change value in the vector
+			displayedVehicles.set(i, display);
+
+			// make changes in the UI //
+			ViewHolder viewHolder = (ViewHolder) getView(i).getTag();
+			if(viewHolder!=null)
+			{
+				if(display)
+					viewHolder.imgViewChecked.setImageResource(R.drawable.checked);
+				else
+					viewHolder.imgViewChecked.setImageResource(R.drawable.unchecked);
+			}
+		}
+	}
+	
+	
+	/** Change displayed vehicle checkBox */
+	public void changeDisplayed(int position, boolean display)
+	{
+		// change value in the vector
+		displayedVehicles.set(position, display);
+		
+		// make changes in the UI //
+		ViewHolder viewHolder = (ViewHolder) getView(position).getTag();
+			if(display)
+				viewHolder.imgViewChecked.setImageResource(R.drawable.checked);
+			else
+				viewHolder.imgViewChecked.setImageResource(R.drawable.unchecked);
+	}
+	
+	/** Change disabled vehicle background */
+	public void changeDisabled(int position, boolean disabled)
+	{
+		// change value in the vector
+		disabledVehicles.set(position, disabled);
+		
+		// make changes in the UI //
+		ViewHolder viewHolder = (ViewHolder) getView(position).getTag();
+			if(disabled)
+				viewHolder.layoutVehicle.setBackgroundColor(0xFFDDDDDD);
+			else 
+				viewHolder.layoutVehicle.setBackgroundColor(0xFFFFFFFF);
+	}
+}