316 lines
10 KiB
Java
316 lines
10 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.database.Cursor;
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import android.os.Bundle;
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import android.support.v4.app.ListFragment;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.Loader;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.CheckedTextView;
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import android.widget.CursorAdapter;
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import android.widget.ListView;
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import android.widget.RelativeLayout;
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import android.widget.TextView;
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import org.thoughtcrime.securesms.contacts.ContactAccessor;
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import org.thoughtcrime.securesms.contacts.ContactAccessor.ContactData;
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import org.thoughtcrime.securesms.contacts.ContactAccessor.NumberData;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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/**
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* Activity for selecting a list of contacts. Displayed inside
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* a ContactSelectionActivity tab frame, and ultimately called by
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* ComposeMessageActivity for selecting a list of destination contacts.
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*
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* @author Moxie Marlinspike
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*
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*/
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public class ContactSelectionListFragment extends ListFragment
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implements LoaderManager.LoaderCallbacks<Cursor>
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{
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private final HashMap<Long, ContactData> selectedContacts = new HashMap<Long, ContactData>();
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@Override
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public void onActivityCreated(Bundle icicle) {
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super.onCreate(icicle);
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initializeResources();
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initializeCursor();
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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return inflater.inflate(R.layout.contact_selection_list_activity, container, false);
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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inflater.inflate(R.menu.contact_selection_list, menu);
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_select_all: handleSelectAll(); return true;
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case R.id.menu_unselect_all: handleUnselectAll(); return true;
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}
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super.onOptionsItemSelected(item);
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return false;
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}
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public List<ContactData> getSelectedContacts() {
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List<ContactData> contacts = new LinkedList<ContactData>();
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contacts.addAll(selectedContacts.values());
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return contacts;
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}
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private void handleUnselectAll() {
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selectedContacts.clear();
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((CursorAdapter)getListView().getAdapter()).notifyDataSetChanged();
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}
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private void handleSelectAll() {
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selectedContacts.clear();
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Cursor cursor = null;
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try {
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cursor = ContactAccessor.getInstance().getCursorForContactsWithNumbers(getActivity());
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while (cursor != null && cursor.moveToNext()) {
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ContactData contactData = ContactAccessor.getInstance().getContactData(getActivity(), cursor);
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if (contactData.numbers.isEmpty()) continue;
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else if (contactData.numbers.size() == 1) addSingleNumberContact(contactData);
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else addMultipleNumberContact(contactData, null);
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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((CursorAdapter)getListView().getAdapter()).notifyDataSetChanged();
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}
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private void addSingleNumberContact(ContactData contactData) {
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selectedContacts.put(contactData.id, contactData);
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}
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private void removeContact(ContactData contactData) {
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selectedContacts.remove(contactData.id);
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}
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private void addMultipleNumberContact(ContactData contactData, CheckedTextView textView) {
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String[] options = new String[contactData.numbers.size()];
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int i = 0;
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for (NumberData option : contactData.numbers) {
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options[i++] = option.type + " " + option.number;
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}
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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builder.setTitle(R.string.ContactSelectionlistFragment_select_for + " " + contactData.name);
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builder.setMultiChoiceItems(options, null, new DiscriminatorClickedListener(contactData));
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builder.setPositiveButton(android.R.string.ok, new DiscriminatorFinishedListener(contactData, textView));
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builder.setOnCancelListener(new DiscriminatorFinishedListener(contactData, textView));
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builder.show();
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}
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private void initializeCursor() {
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setListAdapter(new ContactSelectionListAdapter(getActivity(), null));
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this.getLoaderManager().initLoader(0, null, this);
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}
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private void initializeResources() {
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this.getListView().setFocusable(true);
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}
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@Override
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public void onListItemClick(ListView l, View v, int position, long id) {
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((ContactItemView)v).selected();
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}
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private class ContactSelectionListAdapter extends CursorAdapter {
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public ContactSelectionListAdapter(Context context, Cursor c) {
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super(context, c);
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}
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@Override
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public View newView(Context context, Cursor cursor, ViewGroup parent) {
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ContactItemView view = new ContactItemView(context);
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bindView(view, context, cursor);
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return view;
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}
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@Override
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public void bindView(View view, Context context, Cursor cursor) {
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ContactData contactData = ContactAccessor.getInstance().getContactData(context, cursor);
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((ContactItemView)view).set(contactData);
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}
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}
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private class ContactItemView extends RelativeLayout {
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private ContactData contactData;
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private CheckedTextView name;
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private TextView number;
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private TextView label;
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private long id;
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public ContactItemView(Context context) {
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super(context);
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LayoutInflater li = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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li.inflate(R.layout.contact_selection_list_item, this, true);
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this.name = (CheckedTextView)findViewById(R.id.name);
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this.number = (TextView)findViewById(R.id.number);
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this.label = (TextView)findViewById(R.id.label);
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}
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public void selected() {
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name.toggle();
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if (name.isChecked()) {
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if (contactData.numbers.size() == 1) addSingleNumberContact(contactData);
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else addMultipleNumberContact(contactData, name);
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} else {
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removeContact(contactData);
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}
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}
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public void set(ContactData contactData) {
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this.contactData = contactData;
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if (selectedContacts.containsKey(contactData.id))
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this.name.setChecked(true);
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else
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this.name.setChecked(false);
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this.name.setText(contactData.name);
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if (contactData.numbers.isEmpty()) {
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this.name.setEnabled(false);
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this.number.setText("");
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this.label.setText("");
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} else {
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this.number.setText(contactData.numbers.get(0).number);
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this.label.setText(contactData.numbers.get(0).type);
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}
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}
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}
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private class DiscriminatorFinishedListener implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener {
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private final ContactData contactData;
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private final CheckedTextView textView;
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public DiscriminatorFinishedListener(ContactData contactData, CheckedTextView textView) {
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this.contactData = contactData;
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this.textView = textView;
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}
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public void onClick(DialogInterface dialog, int which) {
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ContactData selected = selectedContacts.get(contactData.id);
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if (selected == null && textView != null) {
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if (textView != null) textView.setChecked(false);
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} else if (selected.numbers.size() == 0) {
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selectedContacts.remove(selected.id);
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if (textView != null) textView.setChecked(false);
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}
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if (textView == null)
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((CursorAdapter)getListView().getAdapter()).notifyDataSetChanged();
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}
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public void onCancel(DialogInterface dialog) {
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onClick(dialog, 0);
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}
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}
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private class DiscriminatorClickedListener implements DialogInterface.OnMultiChoiceClickListener {
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private final ContactData contactData;
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public DiscriminatorClickedListener(ContactData contactData) {
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this.contactData = contactData;
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}
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public void onClick(DialogInterface dialog, int which, boolean isChecked) {
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Log.w("ContactSelectionListActivity", "Got checked: " + isChecked);
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ContactData existing = selectedContacts.get(contactData.id);
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if (existing == null) {
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Log.w("ContactSelectionListActivity", "No existing contact data, creating...");
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if (!isChecked)
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throw new AssertionError("We shouldn't be unchecking data that doesn't exist.");
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existing = new ContactData(contactData.id, contactData.name);
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selectedContacts.put(existing.id, existing);
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}
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NumberData selectedData = contactData.numbers.get(which);
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if (!isChecked) existing.numbers.remove(selectedData);
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else existing.numbers.add(selectedData);
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}
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}
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@Override
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public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
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return ContactAccessor.getInstance().getCursorLoaderForContactsWithNumbers(getActivity());
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}
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@Override
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public void onLoadFinished(Loader<Cursor> arg0, Cursor cursor) {
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((CursorAdapter)getListAdapter()).changeCursor(cursor);
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}
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@Override
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public void onLoaderReset(Loader<Cursor> arg0) {
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((CursorAdapter)getListAdapter()).changeCursor(null);
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}
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}
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