package org.thoughtcrime.securesms; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.os.AsyncTask; import android.support.v7.app.AlertDialog; import android.text.TextUtils; import org.thoughtcrime.securesms.database.DatabaseFactory; import org.thoughtcrime.securesms.recipients.Recipient; import org.thoughtcrime.securesms.recipients.RecipientExporter; import org.thoughtcrime.securesms.util.Util; import java.util.LinkedList; import java.util.List; public class GroupMembersDialog extends AsyncTask> { private static final String TAG = GroupMembersDialog.class.getSimpleName(); private final Recipient recipient; private final Context context; public GroupMembersDialog(Context context, Recipient recipient) { this.recipient = recipient; this.context = context; } @Override public void onPreExecute() {} @Override protected List doInBackground(Void... params) { return DatabaseFactory.getGroupDatabase(context).getGroupMembers(recipient.getAddress().toGroupString(), true); } @Override public void onPostExecute(List members) { GroupMembers groupMembers = new GroupMembers(members); AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle(R.string.ConversationActivity_group_members); builder.setIconAttribute(R.attr.group_members_dialog_icon); builder.setCancelable(true); builder.setItems(groupMembers.getRecipientStrings(), new GroupMembersOnClickListener(context, groupMembers)); builder.setPositiveButton(android.R.string.ok, null); builder.show(); } public void display() { executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } private static class GroupMembersOnClickListener implements DialogInterface.OnClickListener { private final GroupMembers groupMembers; private final Context context; public GroupMembersOnClickListener(Context context, GroupMembers members) { this.context = context; this.groupMembers = members; } @Override public void onClick(DialogInterface dialogInterface, int item) { Recipient recipient = groupMembers.get(item); if (recipient.getContactUri() != null) { Intent intent = new Intent(context, RecipientPreferenceActivity.class); intent.putExtra(RecipientPreferenceActivity.ADDRESS_EXTRA, recipient.getAddress()); context.startActivity(intent); } else { context.startActivity(RecipientExporter.export(recipient).asAddContactIntent()); } } } /** * Wraps a List of Recipient (just like @class Recipients), * but with focus on the order of the Recipients. * So that the order of the RecipientStrings[] matches * the internal order. * * @author Christoph Haefner */ private class GroupMembers { private final String TAG = GroupMembers.class.getSimpleName(); private final LinkedList members = new LinkedList<>(); public GroupMembers(List recipients) { for (Recipient recipient : recipients) { if (isLocalNumber(recipient)) { members.push(recipient); } else { members.add(recipient); } } } public String[] getRecipientStrings() { List recipientStrings = new LinkedList<>(); for (Recipient recipient : members) { if (isLocalNumber(recipient)) { recipientStrings.add(context.getString(R.string.GroupMembersDialog_me)); } else { String name = recipient.toShortString(); if (recipient.getName() == null && !TextUtils.isEmpty(recipient.getProfileName())) { name += " ~" + recipient.getProfileName(); } recipientStrings.add(name); } } return recipientStrings.toArray(new String[members.size()]); } public Recipient get(int index) { return members.get(index); } private boolean isLocalNumber(Recipient recipient) { return Util.isOwnNumber(context, recipient.getAddress()); } } }