Java tutorial
/* * Catroid: An on-device visual programming system for Android devices * Copyright (C) 2010-2015 The Catrobat Team * (<http://developer.catrobat.org/credits>) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * An additional term exception under section 7 of the GNU Affero * General Public License, version 3, is available at * http://developer.catrobat.org/license_additional_term * * 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.catrobat.catroid.ui.dialogs; import android.app.Dialog; import android.content.DialogInterface; import android.content.DialogInterface.OnClickListener; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.DialogFragment; import org.catrobat.catroid.ProjectManager; import org.catrobat.catroid.R; import org.catrobat.catroid.common.LookData; import org.catrobat.catroid.io.StorageHandler; import org.catrobat.catroid.ui.ScriptActivity; import java.util.ArrayList; public class DeleteLookDialog extends DialogFragment { private static final String BUNDLE_ARGUMENTS_SELECTED_POSITION = "selected_position"; public static final String DIALOG_FRAGMENT_TAG = "dialog_delete_look"; public static DeleteLookDialog newInstance(int selectedPosition) { DeleteLookDialog dialog = new DeleteLookDialog(); Bundle arguments = new Bundle(); arguments.putInt(BUNDLE_ARGUMENTS_SELECTED_POSITION, selectedPosition); dialog.setArguments(arguments); return dialog; } @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final int selectedPosition = getArguments().getInt(BUNDLE_ARGUMENTS_SELECTED_POSITION); Dialog dialog = new CustomAlertDialogBuilder(getActivity()).setTitle(R.string.delete_look_dialog) .setNegativeButton(R.string.cancel_button, new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dismiss(); } }).setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { handleDeleteLook(selectedPosition); } }).create(); dialog.setCanceledOnTouchOutside(true); return dialog; } private void handleDeleteLook(int position) { ArrayList<LookData> lookDataList = ProjectManager.getInstance().getCurrentSprite().getLookDataList(); StorageHandler.getInstance().deleteFile(lookDataList.get(position).getAbsolutePath()); lookDataList.remove(position); getActivity().sendBroadcast(new Intent(ScriptActivity.ACTION_LOOK_DELETED)); } }