com.tingtingapps.securesms.contacts.ContactSelectionListAdapter.java Source code

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Here is the source code for com.tingtingapps.securesms.contacts.ContactSelectionListAdapter.java

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/**
 * Copyright (C) 2014 Open Whisper Systems
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.tingtingapps.securesms.contacts;

import android.content.Context;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.provider.ContactsContract;
import android.support.v4.widget.CursorAdapter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.tingtingapps.securesms.R;

import java.util.HashMap;
import java.util.Map;

import se.emilsjolander.stickylistheaders.StickyListHeadersAdapter;

/**
 * List adapter to display all contacts and their related information
 *
 * @author Jake McGinty
 */
public class ContactSelectionListAdapter extends CursorAdapter implements StickyListHeadersAdapter {
    private final static String TAG = ContactSelectionListAdapter.class.getSimpleName();

    private final static int STYLE_ATTRIBUTES[] = new int[] { R.attr.contact_selection_push_user,
            R.attr.contact_selection_lay_user };

    private final boolean multiSelect;
    private final LayoutInflater li;
    private final TypedArray drawables;

    private final HashMap<Long, String> selectedContacts = new HashMap<>();

    public ContactSelectionListAdapter(Context context, Cursor cursor, boolean multiSelect) {
        super(context, cursor, 0);
        this.li = LayoutInflater.from(context);
        this.drawables = context.obtainStyledAttributes(STYLE_ATTRIBUTES);
        this.multiSelect = multiSelect;
    }

    public static class HeaderViewHolder {
        TextView text;
    }

    @Override
    public View newView(Context context, Cursor cursor, ViewGroup parent) {
        return li.inflate(R.layout.contact_selection_list_item, parent, false);
    }

    @Override
    public void bindView(View view, Context context, Cursor cursor) {
        long id = cursor.getLong(cursor.getColumnIndexOrThrow(ContactsDatabase.ID_COLUMN));
        int contactType = cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.CONTACT_TYPE_COLUMN));
        String name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.NAME_COLUMN));
        String number = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.NUMBER_COLUMN));
        int numberType = cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.NUMBER_TYPE_COLUMN));
        String label = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.LABEL_COLUMN));
        String labelText = ContactsContract.CommonDataKinds.Phone
                .getTypeLabel(context.getResources(), numberType, label).toString();

        int color = (contactType == ContactsDatabase.PUSH_TYPE) ? drawables.getColor(0, 0xa0000000)
                : drawables.getColor(1, 0xff000000);

        ((ContactSelectionListItem) view).unbind();
        ((ContactSelectionListItem) view).set(id, contactType, name, number, labelText, color, multiSelect);
        ((ContactSelectionListItem) view).setChecked(selectedContacts.containsKey(id));
    }

    @Override
    public View getHeaderView(int i, View convertView, ViewGroup viewGroup) {
        Cursor cursor = getCursor();

        HeaderViewHolder holder;

        if (convertView == null) {
            holder = new HeaderViewHolder();
            convertView = li.inflate(R.layout.contact_selection_list_header, viewGroup, false);
            holder.text = (TextView) convertView.findViewById(R.id.text);
            convertView.setTag(holder);
        } else {
            holder = (HeaderViewHolder) convertView.getTag();
        }

        cursor.moveToPosition(i);

        int contactType = cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.CONTACT_TYPE_COLUMN));

        if (contactType == ContactsDatabase.PUSH_TYPE)
            holder.text.setText(R.string.contact_selection_list__header_textsecure_users);
        else
            holder.text.setText(R.string.contact_selection_list__header_other);

        return convertView;
    }

    @Override
    public long getHeaderId(int i) {
        Cursor cursor = getCursor();
        cursor.moveToPosition(i);

        return cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.CONTACT_TYPE_COLUMN));
    }

    public Map<Long, String> getSelectedContacts() {
        return selectedContacts;
    }
}