org.mariotaku.twidere.fragment.DeleteUserListMembersDialogFragment.java Source code

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Here is the source code for org.mariotaku.twidere.fragment.DeleteUserListMembersDialogFragment.java

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/*
 *             Twidere - Twitter client for Android
 * 
 *  Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
 * 
 *  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 org.mariotaku.twidere.fragment;

import android.app.Dialog;
import android.content.DialogInterface;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v7.app.AlertDialog;

import org.mariotaku.twidere.R;
import org.mariotaku.twidere.model.ParcelableUser;
import org.mariotaku.twidere.model.ParcelableUserList;
import org.mariotaku.twidere.util.AsyncTwitterWrapper;

public class DeleteUserListMembersDialogFragment extends BaseDialogFragment
        implements DialogInterface.OnClickListener {

    public static final String FRAGMENT_TAG = "destroy_user_list_member";

    @Override
    public void onClick(final DialogInterface dialog, final int which) {
        switch (which) {
        case DialogInterface.BUTTON_POSITIVE:
            final ParcelableUser[] users = getUsers();
            final ParcelableUserList userList = getUserList();
            final AsyncTwitterWrapper twitter = mTwitterWrapper;
            if (users == null || userList == null || twitter == null)
                return;
            twitter.deleteUserListMembersAsync(userList.account_key, userList.id, users);
            break;
        default:
            break;
        }
    }

    @NonNull
    @Override
    public Dialog onCreateDialog(final Bundle savedInstanceState) {
        final FragmentActivity activity = getActivity();
        final AlertDialog.Builder builder = new AlertDialog.Builder(activity);
        final ParcelableUser[] users = getUsers();
        final ParcelableUserList userList = getUserList();
        if (users == null || userList == null)
            throw new NullPointerException();
        if (users.length == 1) {
            final ParcelableUser user = users[0];
            final boolean nameFirst = mPreferences.getBoolean(KEY_NAME_FIRST);
            final String displayName = mUserColorNameManager.getDisplayName(user, nameFirst);
            builder.setTitle(getString(R.string.delete_user, displayName));
            builder.setMessage(getString(R.string.delete_user_from_list_confirm, displayName, userList.name));
        } else {
            builder.setTitle(R.string.delete_users);
            final Resources res = getResources();
            final String message = res.getQuantityString(R.plurals.delete_N_users_from_list_confirm, users.length,
                    users.length, userList.name);
            builder.setMessage(message);
        }
        builder.setPositiveButton(android.R.string.ok, this);
        builder.setNegativeButton(android.R.string.cancel, null);
        return builder.create();
    }

    private ParcelableUserList getUserList() {
        final Bundle args = getArguments();
        if (!args.containsKey(EXTRA_USER_LIST))
            return null;
        return args.getParcelable(EXTRA_USER_LIST);
    }

    private ParcelableUser[] getUsers() {
        final Bundle args = getArguments();
        if (!args.containsKey(EXTRA_USERS))
            return null;
        final Parcelable[] array = args.getParcelableArray(EXTRA_USERS);
        if (array == null)
            return null;
        final ParcelableUser[] users = new ParcelableUser[array.length];
        for (int i = 0, j = users.length; i < j; i++) {
            users[i] = (ParcelableUser) array[i];
        }
        return users;
    }

    public static DeleteUserListMembersDialogFragment show(final FragmentManager fm,
            final ParcelableUserList userList, final ParcelableUser... users) {
        final Bundle args = new Bundle();
        args.putParcelable(EXTRA_USER_LIST, userList);
        args.putParcelableArray(EXTRA_USERS, users);
        final DeleteUserListMembersDialogFragment f = new DeleteUserListMembersDialogFragment();
        f.setArguments(args);
        f.show(fm, FRAGMENT_TAG);
        return f;
    }
}