NewsGroupAdapter.java

package com.vladstoick.Utils.Adapters;

import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Build;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.PopupMenu;
import android.widget.TextView;

import com.vladstoick.DataModel.NewsDataSource;
import com.vladstoick.DataModel.NewsGroup;
import com.vladstoick.DialogFragment.RenameDialogFragment;
import com.vladstoick.Fragments.NewsGroupListFragment;
import com.vladstoick.stiridinromania.R;
import com.vladstoick.stiridinromania.StiriApp;

import java.util.ArrayList;

import butterknife.InjectView;
import butterknife.Views;

/**
 * Created by vlad on 7/19/13.
 */
public class NewsGroupAdapter extends BaseAdapter {
    static class RowHolder {
        @InjectView(R.id.overflow_icon)
        ImageButton mButton;
        @InjectView(R.id.groupTitle)
        TextView mTitle;
        @InjectView(R.id.numberOfGroups)
        TextView mNumberOfGroups;

        public RowHolder(View view) {
            Views.inject(this, view);
        }
    }

    public NewsGroupListFragment fragment;
    private final Context context;
    private ArrayList<NewsGroup> data;
    private StiriApp app;

    public NewsGroupAdapter(ArrayList<NewsGroup> data, Context context, StiriApp app,
                            NewsGroupListFragment fragment) {
        this.context = context;
        this.data = data;
        this.app = app;
        this.fragment = fragment;
    }

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

    @Override
    public NewsGroup getItem(int position) {
        return data.get(position);
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View row = convertView;
        RowHolder holder;
        final NewsGroup ng = getItem(position);
        if (row == null) {
            LayoutInflater inflater = ((Activity) context).getLayoutInflater();
            row = inflater.inflate(R.layout.list_row_newsgroup_list, parent, false);
            holder = new RowHolder(row);
            row.setTag(holder);
        } else {
            holder = (RowHolder) row.getTag();
        }
        holder.mButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (Build.VERSION.SDK_INT > 11) {
                    buildPopUpMenu(v, ng);
                } else {
                    buildPopUpWindow(v, ng);
                }
            }
        });
        holder.mTitle.setText(ng.getTitle());
        int noGroups = ng.getNoFeeds();
        String noGroupsString;
        if (noGroups == 1)
            noGroupsString = noGroups + " " + context.getString(R.string.feed).toLowerCase();
        else
            noGroupsString = noGroups + " " + context.getString(R.string.feeds).toLowerCase();
        holder.mNumberOfGroups.setText(noGroupsString);
        return row;
    }

    @TargetApi(11)
    public void buildPopUpMenu(View v, final NewsGroup ng) {
        PopupMenu popupMenu = new PopupMenu(context, v);
        MenuInflater inflater = popupMenu.getMenuInflater();
        inflater.inflate(R.menu.popupmenu_newsgroup, popupMenu.getMenu());
        popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
            @Override
            public boolean onMenuItemClick(MenuItem item) {
                switch (item.getItemId()) {
                    case R.id.action_delete: {
                        deleteGroup(ng);
                        return true;
                    }
                    case R.id.action_rename: {
                        renameGroup(ng);
                        return true;
                    }
                }
                return false;
            }
        });
        popupMenu.show();
    }

    public void buildPopUpWindow(View v, final NewsGroup ng) {
        AlertDialog.Builder builder = new AlertDialog.Builder(context);
        ArrayList<String> list = new ArrayList<String>();
        list.add("adda");
        list.add("ggdgd");
        builder.setItems(R.array.popupmenu_newsgroup, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                switch (which) {
                    case 0: {
                        deleteGroup(ng);
                    }
                    case 1: {
                        renameGroup(ng);
                    }
                }
            }
        });
        builder.setInverseBackgroundForced(true);
        builder.create();
        builder.show();
    }

    public void deleteGroup(NewsGroup ng) {
        NewsDataSource.getInstance().deleteNewsGroup(ng.getId());
    }

    public void renameGroup(NewsGroup ng) {
        RenameDialogFragment renameDialogFragment =
                new RenameDialogFragment(RenameDialogFragment.GROUP_TAG, ng.getId());
        renameDialogFragment.show(fragment.getSherlockActivity().getSupportFragmentManager(),
                RenameDialogFragment.TAG);
    }
}