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.AlertDialog; import android.app.Dialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.widget.Button; import android.widget.RadioButton; import org.catrobat.catroid.ProjectManager; import org.catrobat.catroid.R; import org.catrobat.catroid.common.Constants; import org.catrobat.catroid.ui.ProjectActivity; import org.catrobat.catroid.utils.Utils; import java.io.IOException; public class OrientationDialog extends DialogFragment { public static final String DIALOG_FRAGMENT_TAG = "dialog_orientation_project"; private static final String TAG = OrientationDialog.class.getSimpleName(); private Dialog orientationDialog; private String projectName; private RadioButton landscape; private boolean shouldBeEmpty; private boolean shouldBeLandscape = false; private boolean openedFromProjectList = false; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { View dialogView = LayoutInflater.from(getActivity()).inflate(R.layout.dialog_orientation_new_project, null); orientationDialog = new AlertDialog.Builder(getActivity()).setView(dialogView) .setTitle(R.string.project_orientation_title) .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }).setNegativeButton(R.string.cancel_button, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }).create(); orientationDialog.setOnShowListener(new DialogInterface.OnShowListener() { @Override public void onShow(DialogInterface dialog) { if (getActivity() == null) { Log.e(TAG, "onShow() Activity was null!"); return; } Button positiveButton = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE); positiveButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { handleOkButtonClick(); } }); } }); landscape = (RadioButton) dialogView.findViewById(R.id.landscape); return orientationDialog; } protected void handleOkButtonClick() { shouldBeLandscape = landscape.isChecked(); try { ProjectManager.getInstance().initializeNewProject(projectName, getActivity(), shouldBeEmpty, shouldBeLandscape); } catch (IllegalArgumentException illegalArgumentException) { Utils.showErrorDialog(getActivity(), R.string.error_project_exists); return; } catch (IOException ioException) { Utils.showErrorDialog(getActivity(), R.string.error_new_project); Log.e(TAG, Log.getStackTraceString(ioException)); dismiss(); return; } Intent intent = new Intent(getActivity(), ProjectActivity.class); intent.putExtra(Constants.PROJECTNAME_TO_LOAD, projectName); if (isOpenedFromProjectList()) { intent.putExtra(Constants.PROJECT_OPENED_FROM_PROJECTS_LIST, true); } getActivity().startActivity(intent); dismiss(); } public boolean isOpenedFromProjectList() { return openedFromProjectList; } public void setOpenedFromProjectList(boolean openedFromProjectList) { this.openedFromProjectList = openedFromProjectList; } public void setProjectName(String projectName) { this.projectName = projectName; } public void setShouldBeEmpty(boolean shouldBeEmpty) { this.shouldBeEmpty = shouldBeEmpty; } }