280 lines
9.5 KiB
Java
280 lines
9.5 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.database.MergeCursor;
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import android.os.Bundle;
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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.View;
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import android.view.ViewGroup;
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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 com.actionbarsherlock.app.SherlockListFragment;
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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 java.util.HashMap;
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/**
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* Activity for selecting a list of contacts. Displayed inside
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* a PushContactSelectionActivity 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 SingleContactSelectionListFragment extends SherlockListFragment
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implements LoaderManager.LoaderCallbacks<Cursor>
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{
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private final String TAG = SingleContactSelectionListFragment.class.getSimpleName();
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private final HashMap<Long, ContactData> selectedContacts = new HashMap<Long, ContactData>();
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private static LayoutInflater li;
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private OnContactSelectedListener onContactSelectedListener;
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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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li = (LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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initializeResources();
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initializeCursor();
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}
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public void setOnContactSelectedListener(OnContactSelectedListener onContactSelectedListener) {
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this.onContactSelectedListener = onContactSelectedListener;
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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.single_contact_selection_list_activity, container, false);
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}
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private void addSingleNumberContact(ContactData contactData) {
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if (onContactSelectedListener != null) {
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onContactSelectedListener.onContactSelected(contactData);
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}
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}
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private void addMultipleNumberContact(ContactData contactData, TextView 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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final ContactSelectionListAdapter listAdapter = new ContactSelectionListAdapter(getActivity(), null);
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setListAdapter(listAdapter);
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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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boolean isPushUser;
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try {
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isPushUser = (cursor.getInt(cursor.getColumnIndexOrThrow(ContactAccessor.PUSH_COLUMN)) > 0);
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} catch (IllegalArgumentException iae) {
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isPushUser = false;
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}
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ContactData contactData = ContactAccessor.getInstance().getContactData(context, cursor);
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PushContactData pushContactData = new PushContactData(contactData, isPushUser);
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((ContactItemView)view).set(pushContactData);
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}
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}
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private class PushContactData {
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private final ContactData contactData;
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private final boolean pushSupport;
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public PushContactData(ContactData contactData, boolean pushSupport) {
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this.contactData = contactData;
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this.pushSupport = pushSupport;
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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 boolean pushSupport;
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private TextView name;
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private TextView number;
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private TextView label;
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private View pushLabel;
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public ContactItemView(Context context) {
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super(context);
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li.inflate(R.layout.single_contact_selection_list_item, this, true);
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this.name = (TextView) 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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this.pushLabel = findViewById(R.id.push_support_label);
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}
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public void selected() {
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if (contactData.numbers.size() == 1) addSingleNumberContact(contactData);
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else addMultipleNumberContact(contactData, name);
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}
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public void set(PushContactData pushContactData) {
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this.contactData = pushContactData.contactData;
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this.pushSupport = pushContactData.pushSupport;
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if (!pushSupport) {
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this.name.setTextColor(0xa0000000);
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this.number.setTextColor(0xa0000000);
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this.pushLabel.setBackgroundColor(0x99000000);
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} else {
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this.name.setTextColor(0xff000000);
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this.number.setTextColor(0xff000000);
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this.pushLabel.setBackgroundColor(0xff64a926);
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}
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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 TextView textView;
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public DiscriminatorFinishedListener(ContactData contactData, TextView 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.numbers.size() == 0) {
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selectedContacts.remove(selected.id);
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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(TAG, "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(TAG, "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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Cursor pushCursor = ContactAccessor.getInstance().getCursorForContactsWithPush(getActivity());
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((CursorAdapter) getListAdapter()).changeCursor(new MergeCursor(new Cursor[]{pushCursor,cursor}));
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((TextView)getView().findViewById(android.R.id.empty)).setText(R.string.contact_selection_group_activity__no_contacts);
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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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public interface OnContactSelectedListener {
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public void onContactSelected(ContactData contactData);
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}
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}
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