TypesAdapter.java

/*
 * #%L
 * Wheelmap - App
 * %%
 * Copyright (C) 2011 - 2012 Michal Harakal - Michael Kroez - Sozialhelden e.V.
 * %%
 * Wheelmap App based on the Wheelmap Service by Sozialhelden e.V.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *         http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS-IS" BASIS
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.wheelmap.android.adapter;

import org.wheelmap.android.model.CategoryOrNodeType;
import org.wheelmap.android.online.R;
import org.wheelmap.android.view.CategoryItemView;
import org.wheelmap.android.view.NodeTypeItemView;
import org.wheelmap.android.view.TypeItemView;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.SpinnerAdapter;
import android.widget.TextView;

import java.util.ArrayList;

public class TypesAdapter extends BaseAdapter implements SpinnerAdapter {

    public static final int SEARCH_MODE = 0;

    public static final int SELECT_MODE = 1;

    private int mType;

    private Context mContext;

    private ArrayList<CategoryOrNodeType> items;

    public TypesAdapter(Context context, ArrayList<CategoryOrNodeType> items,
            int type) {
        mContext = context;
        this.items = items;
        mType = type;
    }

    @Override
    public int getCount() {
        return items.size();
    }

    @Override
    public Object getItem(int position) {
        return items.get(position);
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public int getItemViewType(int position) {
        return items.get(position).type.ordinal();
    }

    @Override
    public int getViewTypeCount() {
        return 3;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {

        if (mType == SELECT_MODE) {
            return getDropDownView(position, convertView, parent);
        } else {
            return getSelectedItemView(position, convertView, parent);
        }
    }

    private View getSelectedItemView(int position, View convertView,
            ViewGroup parent) {
        View view;
        TextView text;
        if (convertView == null) {
            LayoutInflater inflater = (LayoutInflater) mContext
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            view = inflater.inflate(R.layout.simple_spinner_item,
                    parent, false);
        } else {
            view = convertView;
        }

        text = (TextView) view.findViewById(android.R.id.text1);
        text.setText(items.get(position).text);
        return view;
    }

    @Override
    public View getDropDownView(int position, View convertView, ViewGroup parent) {
        View useView;
        CategoryOrNodeType item = items.get(position);

        if (item.type == CategoryOrNodeType.Types.CATEGORY
                || item.type == CategoryOrNodeType.Types.NO_SELECTION) {
            if (convertView instanceof CategoryItemView) {
                useView = convertView;
            } else {
                useView = new CategoryItemView(mContext, mType);
            }
        } else if (convertView instanceof NodeTypeItemView) {
            useView = convertView;
        } else {
            useView = new NodeTypeItemView(mContext);
        }

        ((TypeItemView) useView).setText(item.text);

        return useView;
    }
}