Android Open Source - utexas-utilities B B Class Adapter

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License

The source code is released under:
Apache License
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Java Source Code

package com.nasageek.utexasutilities.adapters;
//from   ww w . j  ava2 s. c  o  m
import android.content.Context;
import android.preference.PreferenceManager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.foound.widget.AmazingAdapter;
import com.nasageek.utexasutilities.MyPair;
import com.nasageek.utexasutilities.R;
import com.nasageek.utexasutilities.model.BBClass;

import java.util.List;

public class BBClassAdapter extends AmazingAdapter {
    private List<MyPair<String, List<BBClass>>> all;
    private LayoutInflater li;
    private Boolean longform;

    public BBClassAdapter(Context con, List<MyPair<String, List<BBClass>>> objects) {
        all = objects;
        li = (LayoutInflater) con.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        longform = PreferenceManager.getDefaultSharedPreferences(con).getBoolean(
                "blackboard_class_longform", false);
    }

    @Override
    public int getCount() {
        int res = 0;
        for (int i = 0; i < all.size(); i++) {
            res += all.get(i).second.size();
        }
        return res;
    }

    @Override
    public BBClass getItem(int position) {
        int c = 0;
        for (int i = 0; i < all.size(); i++) {
            if (position >= c && position < c + all.get(i).second.size()) {
                return all.get(i).second.get(position - c);
            }
            c += all.get(i).second.size();
        }
        return null;
    }

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

    @Override
    public boolean areAllItemsEnabled() {
        return true;
    }

    @Override
    public boolean isEnabled(int i) {
        return true;
    }

    @Override
    protected void onNextPageRequested(int page) {
    }

    @Override
    protected void bindSectionHeader(View view, int position, boolean displaySectionHeader) {
        if (displaySectionHeader) {
            view.findViewById(R.id.header).setVisibility(View.VISIBLE);
            TextView lSectionTitle = (TextView) view.findViewById(R.id.header);
            lSectionTitle.setText(getSections()[getSectionForPosition(position)]);
        } else {
            view.findViewById(R.id.header).setVisibility(View.GONE);
        }
    }

    @Override
    public View getAmazingView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        ViewGroup res = (ViewGroup) convertView;

        if (res == null) {
            res = (ViewGroup) li.inflate(R.layout.bbclass_item_view, null, false);
            holder = new ViewHolder();
            holder.idview = (TextView) res.findViewById(R.id.bb_class_id);
            holder.nameview = (TextView) res.findViewById(R.id.bb_class_name);
            res.setTag(holder);
        } else {
            holder = (ViewHolder) res.getTag();
        }

        BBClass bbclass = getItem(position);
        String unique = "";

        if (!longform) {
            if (!bbclass.isFullCourseIdTooShort()) {
                if (bbclass.isCourseIdAvailable()) {
                    holder.idview
                            .setText(bbclass.getCourseId() + " - " + bbclass.getUnique() + " ");
                } else {
                    holder.idview.setText(bbclass.getUnique());
                }

            } else {
                holder.idview.setText(bbclass.getCourseId());
            }
        } else // probably not even necessary anymore, necessary checking is
               // done in the if-statement
        {
            unique = bbclass.getFullCourseid();
            // id not set because unique will contain ID and Unique number
            holder.idview.setText(unique);
        }

        holder.nameview.setText(bbclass.getName());

        return res;
    }

    class ViewHolder {
        TextView nameview;
        TextView idview;
    }

    @Override
    public void configurePinnedHeader(View header, int position, int alpha) {
        TextView lSectionHeader = (TextView) header;
        lSectionHeader.setText(getSections()[getSectionForPosition(position)]);
    }

    @Override
    public int getPositionForSection(int section) {
        if (section < 0) {
            section = 0;
        }
        if (section >= all.size()) {
            section = all.size() - 1;
        }
        int c = 0;
        for (int i = 0; i < all.size(); i++) {
            if (section == i) {
                return c;
            }
            c += all.get(i).second.size();
        }
        return 0;
    }

    @Override
    public int getSectionForPosition(int position) {
        int c = 0;
        for (int i = 0; i < all.size(); i++) {
            if (position >= c && position < c + all.get(i).second.size()) {
                return i;
            }
            c += all.get(i).second.size();
        }
        return 0;
    }

    @Override
    public String[] getSections() {
        String[] res = new String[all.size()];
        for (int i = 0; i < all.size(); i++) {
            res[i] = all.get(i).first;
        }
        return res;
    }

    @Override
    protected View getLoadingView(ViewGroup parent) {
        return null;
    }

}
Java Source Code List
