SwipeListViewAdapter.java

package se.dat255.grupp12;

import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import java.util.Collections;
import java.util.List;

/**
 * Created by ville on 9/18/13.
 */
public class SwipeListViewAdapter extends ArrayAdapter<Task> {


    private final Context context;
    private final int layout;

    public SwipeListViewAdapter(Context context) {
        super(context, R.layout.task_list_item,TodoList.getCurrentList().getTasks());
        this.context = context;
        this.layout = R.layout.task_list_item;
    }

    @Override
    public void add(Task object) {
        TodoList.getCurrentList().getTasks().add(object);
    }

    public void add(int i,Task object) {
        TodoList.getCurrentList().getTasks().add(i,object);
        this.notifyDataSetChanged();

    }

    @Override
    public Task getItem(int position) {
        return TodoList.getCurrentList().getTasks().get(position);
    }

    @Override
    public void remove(Task object) {
        if (TodoList.getCurrentList()==TodoList.THE_ASSIGNED_LIST) {
            TodoList.getListWithID(
                    TodoList.THE_ASSIGNED_LIST.getIdForPosition(object)
            ).getTasks().remove(object);
        } else {
            TodoList.getCurrentList().getTasks().remove(object);
        }
        this.notifyDataSetChanged();
    }

    @Override
    public int getCount() {
        return TodoList.getCurrentList().getTasks().size();
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View rowView = (View)inflater.inflate(layout, parent, false);
        TextView label = (TextView)rowView.findViewById(R.id.task_label);

        Task task = TodoList.getCurrentList().getTasks().get(position);

        label.setText(task.getTitle());

        switch (task.getPriority()) {
            case HIGH:
                rowView.setBackgroundResource(R.drawable.layout_bg_red);
                break;

            case MEDIUM:
                rowView.setBackgroundResource(R.drawable.layout_bg_yellow);

                break;

            case LOW:
                rowView.setBackgroundResource(R.drawable.layout_bg_green);

                break;
        }

        if (task.isDone()) {
            rowView.setBackgroundResource(R.drawable.layout_bg_gray);
        }

        // Setup face.
        ImageView face = (ImageView) rowView.findViewById(R.id.task_face);
        face.setImageResource(R.drawable.social_person);
        face.setAlpha(task.isAssigned() ?
                            255 : 60);
        face.setTag(position);

        if (TodoList.getCurrentList().isSoleCollaborator() && !task.isAssigned()) {
            face.setVisibility(View.INVISIBLE);
        } else {
            face.setVisibility(View.VISIBLE);
        }

        // Setup assigned counter
        TextView assignedCount = (TextView) rowView.findViewById(R.id.number_of_assigned_text);
        if (task.getNumberOfUsers()>0) {
            assignedCount.setText(""+task.getNumberOfUsers());
            assignedCount.setVisibility(View.VISIBLE);
        } else {
            assignedCount.setText("");
            assignedCount.setVisibility(View.INVISIBLE);
        }

        return rowView;
    }
}