1st version that works

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

@@ -0,0 +1,138 @@
+package com.safemobile.adapters;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+
+import android.annotation.SuppressLint;
+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.Alarm;
+import com.safemobile.lib.R;
+import com.safemobile.lib.SM;
+
+@SuppressLint("SimpleDateFormat")
+public class AlertGridViewAdapter extends BaseAdapter
+{
+	private ArrayList<Alarm> listAlarms;
+	private Activity activity;
+	private ArrayList<Boolean> acknowledged = new ArrayList<Boolean>();
+	
+	public AlertGridViewAdapter(Activity activity, ArrayList<Alarm> listAlarms, Context context, ArrayList<Boolean> acknowledged) {
+		super();
+		this.activity = activity;
+		this.listAlarms = listAlarms;
+		this.acknowledged = acknowledged;
+	}
+	
+	@Override
+	public int getCount() {
+		return listAlarms.size();
+	}
+
+	@Override
+	public Alarm getItem(int position) {
+		return listAlarms.get(position);
+	}
+
+	@Override
+	public long getItemId(int position) {
+		return 0;
+	}
+
+	public static class ViewHolder
+	{
+		public LinearLayout layoutAlert;
+		public ImageView imageViewAlert, imageViewRecycle;
+		public TextView textViewUnitName, textViewType, textViewDate;
+	}
+	
+	@SuppressWarnings("deprecation")
+	@SuppressLint("SimpleDateFormat")
+	@Override
+	public View getView(int position, View convertView, ViewGroup parent) {
+		ViewHolder view;
+		LayoutInflater inflator = activity.getLayoutInflater();
+		
+		if(convertView==null)
+		{
+			view = new ViewHolder();
+			convertView = inflator.inflate(R.layout.row_alert, null);
+			
+			view.textViewUnitName = (TextView) convertView.findViewById(R.id.textViewUnitName);
+			view.textViewType = (TextView) convertView.findViewById(R.id.textViewType);
+			view.textViewDate = (TextView) convertView.findViewById(R.id.textViewDate);
+			view.imageViewRecycle = (ImageView) convertView.findViewById(R.id.imageViewRecycle);
+			view.imageViewAlert = (ImageView) convertView.findViewById(R.id.imageViewAlert);
+			view.layoutAlert = (LinearLayout) convertView.findViewById(R.id.layoutAlert);
+			
+			convertView.setTag(view);
+		}
+		else
+		{
+			view = (ViewHolder) convertView.getTag();
+		}
+		view.textViewUnitName.setText(listAlarms.get(position).unitName);
+		view.textViewType.setText(listAlarms.get(position).typestr);
+		
+		//view.txtViewDescription.setText(listAlarms.get(position).description);
+		SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
+		Date date = new Date((long)listAlarms.get(position).timeGMT * 1000);
+		if(date.getDate() == Calendar.getInstance().get(Calendar.DAY_OF_MONTH))
+			sdf = new SimpleDateFormat("HH:mm:ss");
+		else
+			sdf = new SimpleDateFormat("MMM-dd HH:mm");
+		view.textViewDate.setText(String.valueOf(sdf.format(date)));
+		
+		// set ack/!ack image
+		switch(acknowledged.get(position) ? 1 : 0)
+		{
+			case 1:
+				view.imageViewAlert.setImageResource(R.drawable.alert_off);
+				//view.layoutAlarm.setBackgroundColor(0xffffffff);
+		        break;
+		    case 0:
+		    	view.imageViewAlert.setImageResource(R.drawable.alert);
+		    	//view.layoutAlarm.setBackgroundColor(0xffcccccc);
+		        break;
+		}
+		return convertView;
+	}
+
+	public void changeACK(int position)
+	{
+		SM.Debug("ACK ON START: " + position + "  | " + (acknowledged.get(position) ? "true": "false"));
+			// change in list
+			acknowledged.remove(position);
+			acknowledged.add(position, true);
+
+		ViewHolder view = new ViewHolder();
+		LayoutInflater inflator = activity.getLayoutInflater();
+		View convertView = null;
+	        if(convertView==null)
+			{
+				convertView = inflator.inflate(R.layout.row_alert, null);
+				try
+				{
+				view.imageViewAlert = (ImageView) convertView.findViewById(R.id.imageViewAlert);
+				view.imageViewAlert.setImageResource(R.drawable.alert_off);
+				convertView.setTag(view);	
+				
+				view = (ViewHolder) convertView.getTag();
+				}
+				catch (Exception e) {
+				}
+			}
+	}
+	
+}
+