1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package com.oracle.javafx.scenebuilder.app.template;
  33 
  34 import com.oracle.javafx.scenebuilder.app.DocumentWindowController;
  35 import com.oracle.javafx.scenebuilder.app.SceneBuilderApp;
  36 import com.oracle.javafx.scenebuilder.app.SceneBuilderApp.ApplicationControlAction;
  37 import com.oracle.javafx.scenebuilder.app.i18n.I18N;
  38 import com.oracle.javafx.scenebuilder.kit.editor.EditorController;
  39 import com.oracle.javafx.scenebuilder.kit.editor.panel.util.dialog.AbstractModalDialog;
  40 import com.oracle.javafx.scenebuilder.kit.editor.panel.util.dialog.ErrorDialog;
  41 
  42 import java.io.File;
  43 import java.io.IOException;
  44 import java.io.InputStream;
  45 import java.nio.file.CopyOption;
  46 import java.nio.file.Files;
  47 import java.nio.file.Path;
  48 import java.nio.file.Paths;
  49 import java.nio.file.StandardCopyOption;
  50 import java.nio.file.attribute.FileAttribute;
  51 import java.text.MessageFormat;
  52 
  53 import javafx.beans.InvalidationListener;
  54 import javafx.event.ActionEvent;
  55 import javafx.fxml.FXML;
  56 import javafx.scene.control.Button;
  57 import javafx.scene.control.Label;
  58 import javafx.scene.control.TextField;
  59 import javafx.stage.DirectoryChooser;
  60 
  61 public class TemplateDialogController extends AbstractModalDialog {
  62 
  63     @FXML //  fx:id="chooseButton"
  64     private Button chooseButton; // Value injected by FXMLLoader
  65     @FXML //  fx:id="detailsLabel"
  66     private Label detailsLabel; // Value injected by FXMLLoader
  67     @FXML //  fx:id="messageLabel"
  68     private Label messageLabel; // Value injected by FXMLLoader
  69     @FXML //  fx:id="locationTextField"
  70     private TextField locationTextField; // Value injected by FXMLLoader
  71     @FXML //  fx:id="nameTextField"
  72     private TextField nameTextField; // Value injected by FXMLLoader
  73 //    private final Template template;
  74     private final ApplicationControlAction template;
  75 
  76     public TemplateDialogController(ApplicationControlAction template) {
  77         super(TemplateDialogController.class.getResource("TemplateDialog.fxml"), //NOI18N
  78                 I18N.getBundle(), null);
  79         this.template = template;
  80     }
  81 
  82     /*
  83      * AbstractModalDialog
  84      */
  85     @Override
  86     protected void controllerDidLoadFxml() {
  87         super.controllerDidLoadFxml();
  88         setActionButtonVisible(false);
  89         setDefaultButtonID(AbstractModalDialog.ButtonID.OK);
  90         setShowDefaultButton(true);
  91         // Update title
  92         final String title = MessageFormat.format(
  93                 I18N.getString("template.title.new.project"),
  94                 FxmlTemplates.getTemplateName(template));
  95         getStage().setTitle(title);
  96     }
  97 
  98     @Override
  99     protected void controllerDidLoadContentFxml() {
 100 
 101         nameTextField.textProperty().addListener((InvalidationListener) observable -> {
 102             // Update details section
 103             updateDetails();
 104             // Update OK button
 105             updateOkButtonState();
 106 
 107         });
 108         locationTextField.textProperty().addListener((InvalidationListener) observable -> {
 109             // Update details section
 110             updateDetails();
 111             // Update OK button
 112             updateOkButtonState();
 113         });
 114 
 115         // Update name text field
 116         nameTextField.setText(FxmlTemplates.getTemplateName(template));
 117 
 118         // Update location text field
 119         final File initialDirectory = EditorController.getNextInitialDirectory();
 120         if (initialDirectory != null) {
 121             locationTextField.setText(initialDirectory.getAbsolutePath());
 122         } else {
 123             locationTextField.setText(System.getProperty("user.home")); //NOI18N
 124         }
 125     }
 126 
 127     public File getNewProjectDirectory() {
 128         final String location = locationTextField.getText().trim();
 129         final String name = nameTextField.getText().trim();
 130         return new File(location, name);
 131     }
 132 
 133     @FXML
 134     public void chooseButtonPressed(ActionEvent e) {
 135         final DirectoryChooser directoryChooser = new DirectoryChooser();
 136         final File selectedDir = directoryChooser.showDialog(getStage().getOwner());
 137         // Directory is null when pressing cancel button
 138         if (selectedDir != null) {
 139             locationTextField.setText(selectedDir.getAbsolutePath());
 140         }
 141     }
 142 
 143     public void locationTextFieldOnAction(ActionEvent e) {
 144         locationTextField.selectAll();
 145     }
 146 
 147     public void nameTextFieldOnAction(ActionEvent e) {
 148         nameTextField.selectAll();
 149     }
 150 
 151     @Override
 152     protected void okButtonPressed(ActionEvent e) {
 153         final File newProjectDirectory = getNewProjectDirectory();
 154         // OK button is enabled => directory creation should succeed
 155         assert newProjectDirectory.mkdir();
 156 
 157         try {
 158             // Create template directory
 159             Files.createDirectories(newProjectDirectory.toPath(),
 160                     new FileAttribute<?>[]{});
 161             // Create FXML and resource files
 162             if (createTemplateFiles(newProjectDirectory)) {
 163                 final String fxmlFileName = FxmlTemplates.getTemplateFileName(template);
 164                 final File fxmlFile = new File(newProjectDirectory, fxmlFileName);
 165 
 166                 final DocumentWindowController newTemplateWindow
 167                         = SceneBuilderApp.getSingleton().makeNewWindow();
 168                 newTemplateWindow.loadFromFile(fxmlFile);
 169                 newTemplateWindow.openWindow();
 170             }
 171         } catch (IOException ex) {
 172             final ErrorDialog errorDialog = new ErrorDialog(null);
 173             errorDialog.setMessage(I18N.getString("alert.open.failure1.message", getStage().getTitle()));
 174             errorDialog.setDetails(I18N.getString("alert.open.failure1.details"));
 175             errorDialog.setDebugInfoWithThrowable(ex);
 176             errorDialog.setTitle(I18N.getString("alert.title.open"));
 177             errorDialog.showAndWait();
 178         }
 179 
 180         EditorController.updateNextInitialDirectory(newProjectDirectory);
 181         closeWindow();
 182     }
 183 
 184     @Override
 185     protected void cancelButtonPressed(ActionEvent e) {
 186         closeWindow();
 187     }
 188 
 189     @Override
 190     protected void actionButtonPressed(ActionEvent e) {
 191         // Should not be called because button is hidden
 192         throw new IllegalStateException();
 193     }
 194 
 195     private boolean createTemplateFiles(final File newProjectDirectory) {
 196 
 197         assert newProjectDirectory.exists();
 198         final String fxmlFileName = FxmlTemplates.getTemplateFileName(template);
 199 
 200         // Copy FXML file
 201         final InputStream fromFxmlFile = TemplateDialogController.class.getResourceAsStream(fxmlFileName);
 202         final File toFxmlFile = new File(newProjectDirectory, fxmlFileName);
 203         if (!copyFile(fromFxmlFile, toFxmlFile, StandardCopyOption.REPLACE_EXISTING)) {
 204             return false;
 205         }
 206 
 207         // Copy resource files
 208         for (String resourceFileName : FxmlTemplates.getResourceFileNames(template)) {
 209             final InputStream fromResourceFile = TemplateDialogController.class.getResourceAsStream(resourceFileName);
 210             final File toResourceFile = new File(newProjectDirectory, resourceFileName);
 211             if (!copyFile(fromResourceFile, toResourceFile, StandardCopyOption.REPLACE_EXISTING)) {
 212                 return false;
 213             }
 214         }
 215         return true;
 216     }
 217 
 218     /**
 219      * The OK button should be enabled according the validity of the user
 220      * inputs.
 221      */
 222     private void updateOkButtonState() {
 223         final String location = locationTextField.getText().trim();
 224         final File newProjectDirectory = getNewProjectDirectory();
 225         boolean disabled = false;
 226 
 227         // User inputs are declared *valid* if:
 228         // 1) "Location" matches an existing folder file
 229         // 2) "Location" / "Name" does not match any existing file
 230         // 3) "Name" is a valid file name (i.e. it does not contain any '/' e.g.)
 231         if (!new File(location).exists()) {
 232             messageLabel.setText(MessageFormat.format(
 233                     I18N.getString("template.location.does.not.exist"),
 234                     location));
 235             disabled = true;
 236         } else if (newProjectDirectory.exists()) {
 237             messageLabel.setText(MessageFormat.format(
 238                     I18N.getString("template.name.already.exists"),
 239                     newProjectDirectory.getName()));
 240             disabled = true;
 241         } else if (!isValidFileName(newProjectDirectory)) {
 242             messageLabel.setText(MessageFormat.format(
 243                     I18N.getString("template.cannot.create"),
 244                     newProjectDirectory.getAbsolutePath()));
 245             disabled = true;
 246         }
 247         if (disabled) {
 248             messageLabel.setVisible(true);
 249         } else {
 250             messageLabel.setVisible(false);
 251         }
 252         setOKButtonDisable(disabled);
 253     }
 254 
 255     private boolean isValidFileName(final File file) {
 256         boolean isValid = true;
 257         try {
 258             if (file.mkdir()) {
 259                 // Code below to please findbugs
 260                 if (file.delete() == false) {
 261                     isValid = false;
 262                 }
 263             } else {
 264                 isValid = false;
 265             }
 266         } catch (RuntimeException e) {
 267             isValid = false;
 268         }
 269         return isValid;
 270     }
 271 
 272     private void updateDetails() {
 273         final String location = locationTextField.getText().trim();
 274         final String name = nameTextField.getText().trim();
 275         final String path = location + File.separator + name + File.separator;
 276         final String fxmlFileName = FxmlTemplates.getTemplateFileName(template);
 277         final StringBuilder sb = new StringBuilder();
 278         // List fxml file
 279         sb.append(path);
 280         sb.append(fxmlFileName);
 281         // List resource files
 282         for (String resourceFileName : FxmlTemplates.getResourceFileNames(template)) {
 283             sb.append("\n"); //NOI18N
 284             sb.append(path);
 285             sb.append(resourceFileName);
 286         }
 287         detailsLabel.setText(sb.toString());
 288     }
 289 
 290     private boolean copyFile(final InputStream in, final File toFile, final CopyOption... options) {
 291         try {
 292             final Path target = Paths.get(toFile.toURI());
 293             Files.copy(in, target, options);
 294         } catch (IOException ioe) {
 295             final ErrorDialog errorDialog = new ErrorDialog(null);
 296             errorDialog.setMessage(I18N.getString("alert.copy.failure.message", getStage().getTitle()));
 297             errorDialog.setDebugInfoWithThrowable(ioe);
 298             errorDialog.setTitle(I18N.getString("alert.title.copy"));
 299             errorDialog.showAndWait();
 300             return false;
 301         }
 302         return true;
 303     }
 304 }