1st version that works
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package com.safemobile.adapters;
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import java.util.ArrayList;
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import java.util.Hashtable;
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import android.app.Activity;
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import android.content.Context;
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import android.graphics.ColorMatrix;
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import android.graphics.ColorMatrixColorFilter;
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import android.graphics.drawable.Drawable;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.safemobile.lib.R;
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import com.safemobile.lib.SM;
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import com.safemobile.lib.Vehicle;
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public class LiveGridViewAdapter extends BaseAdapter
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{
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private ArrayList<Vehicle> listVehicle;
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private ArrayList<Boolean> displayedVehicles;
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public ArrayList<Boolean> disabledVehicles;
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private Activity activity;
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//public String time;
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//private int[] colors = new int[] { Color.parseColor("#FFFFFF"), Color.parseColor("#D2E4FC") };
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private Hashtable<Integer, View> hash = new Hashtable<Integer, View>();
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public LiveGridViewAdapter(Activity activity, ArrayList<Vehicle> listVehicle, Context context, ArrayList<Boolean> displayedVehicles, ArrayList<Boolean> disabledVehicles)
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{
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super();
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this.activity = activity;
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this.listVehicle = listVehicle;
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//this.time = time;
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this.displayedVehicles = displayedVehicles;
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this.disabledVehicles = disabledVehicles;
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}
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@Override
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public int getCount() {
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return listVehicle.size();
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}
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@Override
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public Vehicle getItem(int position) {
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return listVehicle.get(position);
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}
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@Override
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public long getItemId(int position) {
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return 0;
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}
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public static class ViewHolder
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{
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public ImageView imgViewIcon, imgViewChecked;
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public TextView txtViewName;
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public LinearLayout layoutVehicle;
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}
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@Override
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public View getView(final int position, View convertView, ViewGroup parent) {
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final ViewHolder view;
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LayoutInflater inflator = activity.getLayoutInflater();
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if(convertView==null)
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{
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view = new ViewHolder();
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convertView = inflator.inflate(R.layout.row_vehicle, null);
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view.imgViewIcon = (ImageView) convertView.findViewById(R.id.imageViewIcon);
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view.txtViewName = (TextView) convertView.findViewById(R.id.textViewName);
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view.imgViewChecked = (ImageView) convertView.findViewById(R.id.imageViewChecked);
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//view.linearLayoutChecked = (LinearLayout) convertView.findViewById(R.id.linearLayoutChecked);
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view.layoutVehicle = (LinearLayout) convertView.findViewById(R.id.layoutVehicle);
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convertView.setTag(view);
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}
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else
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{
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view = (ViewHolder) convertView.getTag();
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}
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hash.put(position, convertView);
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view.imgViewIcon.setImageResource(listVehicle.get(position).getSmallIcon());
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view.txtViewName.setText(listVehicle.get(position).name);
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// set color
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//int colorPos = position % colors.length;
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//view.layoutVehicle.setBackgroundColor(colors[colorPos]);
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switch(displayedVehicles.get(position) ? 1 : 0)
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{
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case 1:
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view.imgViewChecked.setImageResource(R.drawable.checked);
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break;
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case 0:
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view.imgViewChecked.setImageResource(R.drawable.unchecked);
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break;
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}
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switch(disabledVehicles.get(position) ? 1 : 0)
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{
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case 1:
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view.layoutVehicle.setBackgroundColor(0xffcccccc);
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//view.imgViewIcon.setImageDrawable(convertToGrayscale(activity.getResources().getDrawable(listVehicle.get(position).getSmallIcon())));
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break;
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case 0:
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view.layoutVehicle.setBackgroundColor(0xffFFFFFF);
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//view.imgViewIcon.setImageResource(listVehicle.get(position).getSmallIcon());
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break;
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}
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return convertView;
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}
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public void changeDisplayed(int position, int status)
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{
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SM.Debug("DISABLE ON START: " + position + " | " + (disabledVehicles.get(position) ? "true": "false"));
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SM.Debug("DISPLAY ON START: " + position + " | " + (displayedVehicles.get(position) ? "true": "false"));
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// if vehicle is enable
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if(status == 1)
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{
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// change icon
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//view.imgViewChecked.setImageResource(R.drawable.unchecked);
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// change in list
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disabledVehicles.remove(position);
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disabledVehicles.add(position, false);
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}
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else if(status == 0)
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{
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// change icon
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//view.imgViewChecked.setImageResource(R.drawable.checked);
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// change in list
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disabledVehicles.remove(position);
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disabledVehicles.add(position, true);
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}
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// change displayed
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else if (status == -1)
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{
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// check selected position
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displayedVehicles.remove(position);
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displayedVehicles.add(position, true);
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}
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ViewHolder view = new ViewHolder();
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LayoutInflater inflator = activity.getLayoutInflater();
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View convertView = null;
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if(convertView==null)
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{
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convertView = inflator.inflate(R.layout.row_vehicle, null);
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try
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{
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view.layoutVehicle = (LinearLayout) convertView.findViewById(R.id.layoutVehicle);
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view.imgViewIcon = (ImageView) convertView.findViewById(R.id.imageViewIcon);
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view.imgViewChecked = (ImageView) convertView.findViewById(R.id.imageViewChecked);
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convertView.setTag(view);
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view = (ViewHolder) convertView.getTag();
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}
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catch (Exception e) {
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}
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}
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SM.Debug("DISABLE AFTER: " + position + " | " + (disabledVehicles.get(position) ? "true": "false"));
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SM.Debug("DISPLAY AFTER: " + position + " | " + (displayedVehicles.get(position) ? "true": "false"));
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switch(disabledVehicles.get(position) ? 1 : 0)
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{
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case 1:
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view.layoutVehicle.setBackgroundColor(0xffcccccc);
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//view.imgViewIcon.setImageDrawable(convertToGrayscale(activity.getResources().getDrawable(listVehicle.get(position).getSmallIcon())));
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break;
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case 0:
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view.layoutVehicle.setBackgroundColor(0xffFFFFFF);
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//view.imgViewIcon.setImageResource(listVehicle.get(position).getSmallIcon());
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break;
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}
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switch(displayedVehicles.get(position) ? 1 : 0)
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{
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case 1:
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view.imgViewChecked.setImageResource(R.drawable.checked);
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break;
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case 0:
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view.imgViewChecked.setImageResource(R.drawable.unchecked);
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break;
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}
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}
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public void changeView(int position)
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{
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View con = hash.get(position);
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ViewHolder view = (ViewHolder) con.getTag();
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switch(disabledVehicles.get(position) ? 1 : 0)
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{
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case 1:
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view.layoutVehicle.setBackgroundColor(0xffcccccc);
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//view.imgViewIcon.setImageDrawable(convertToGrayscale(activity.getResources().getDrawable(listVehicle.get(position).getSmallIcon())));
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break;
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case 0:
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view.layoutVehicle.setBackgroundColor(0xffFFFFFF);
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//view.imgViewIcon.setImageResource(listVehicle.get(position).getSmallIcon());
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break;
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}
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switch(displayedVehicles.get(position) ? 1 : 0)
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{
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case 1:
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view.imgViewChecked.setImageResource(R.drawable.checked);
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break;
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case 0:
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view.imgViewChecked.setImageResource(R.drawable.unchecked);
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break;
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}
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}
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protected Drawable convertToGrayscale(Drawable drawable)
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{
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ColorMatrix matrix = new ColorMatrix();
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matrix.setSaturation(0);
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ColorMatrixColorFilter filter = new ColorMatrixColorFilter(matrix);
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drawable.setColorFilter(filter);
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return drawable;
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}
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}
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