Merge pull request #97 from ciaoosuuu/export-pdf

Export pdf v0.2

build.gradle

@@ -61,6 +61,8 @@ dependencies {
     implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'mac'
     implementation group: 'org.openjfx', name: 'javafx-graphics', version: javaFxVersion, classifier: 'linux'
 
+    implementation group: 'org.apache.pdfbox', name: 'pdfbox', version: '2.0.27'
+
     implementation group: 'com.fasterxml.jackson.core', name: 'jackson-databind', version: '2.7.0'
     implementation group: 'com.fasterxml.jackson.datatype', name: 'jackson-datatype-jsr310', version: '2.7.4'
 

src/main/java/seedu/waddle/logic/StageManager.java

@@ -44,12 +44,6 @@ public void setWishStage(Itinerary selectedItinerary) throws NullPointerExceptio
         this.selectedItinerary = selectedItinerary;
     }
 
-    public void setScheduleStage(Itinerary selectedItinerary) throws NullPointerException {
-        requireNonNull(selectedItinerary);
-        this.currentStage = Stages.SCHEDULE;
-        this.selectedItinerary = selectedItinerary;
-    }
-
     public void switchStage(Stages selectedStage) {
         this.currentStage = selectedStage;
     }

src/main/java/seedu/waddle/logic/Stages.java

@@ -6,6 +6,5 @@
 public enum Stages {
     NONE, // used in CommandResult to indicate that no state change occurred
     HOME, //home page
-    WISH, //wishlist stage
-    SCHEDULE //scheduling stage
+    WISH //wishlist stage
 }

src/main/java/seedu/waddle/logic/commands/AddItemCommand.java

@@ -49,14 +49,6 @@ public CommandResult execute(Model model) throws CommandException {
 
         StageManager stageManager = StageManager.getInstance();
 
-        // if not at wish stage, throw exception and change to wish stage
-        /*
-        if (!stageManager.isCurrentStage(Stages.WISH)) {
-            return new CommandResult(MESSAGE_WRONG_STAGE);
-        }
-
-        stageManager.setHomeStage();
-         */
         Itinerary itinerary = stageManager.getSelectedItinerary();
 
         if (itinerary.hasItem(toAdd)) {

src/main/java/seedu/waddle/logic/commands/ExportCommand.java

@@ -0,0 +1,73 @@
+package seedu.waddle.logic.commands;
+import java.io.IOException;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.PDPageContentStream;
+import org.apache.pdfbox.pdmodel.font.PDType1Font;
+
+import seedu.waddle.logic.StageManager;
+import seedu.waddle.logic.Stages;
+import seedu.waddle.logic.commands.exceptions.CommandException;
+import seedu.waddle.model.Model;
+import seedu.waddle.model.itinerary.Itinerary;
+
+/**
+ * Export an itinerary into pdf format.
+ */
+public class ExportCommand extends Command {
+
+    public static final String COMMAND_WORD = "export";
+
+    public static final String MESSAGE_USAGE = COMMAND_WORD
+            + ": export current itinerary to PDF\n"
+            + "Example: " + COMMAND_WORD;
+
+    public static final String MESSAGE_EXPORT_SUCCESS = "PDF created!";
+    public static final String MESSAGE_EXPORT_FAILURE = "Failed to export!";
+
+    public static final String MESSAGE_EXPORT_WRONG_STAGE = "Please select an itinerary before exporting.";
+
+    @Override
+    public CommandResult execute(Model model) throws CommandException {
+        StageManager stageManager = StageManager.getInstance();
+
+        if (stageManager.isCurrentStage(Stages.HOME)) {
+            return new CommandResult(MESSAGE_EXPORT_WRONG_STAGE);
+        }
+
+        Itinerary itinerary = stageManager.getSelectedItinerary();
+
+        try {
+            PDDocument doc = new PDDocument();
+            PDPage myPage = new PDPage();
+            doc.addPage(myPage);
+            PDPage page = doc.getPage(0);
+            PDPageContentStream contentStream = new PDPageContentStream(doc, page);
+            contentStream.beginText();
+            contentStream.setFont(PDType1Font.TIMES_BOLD_ITALIC, 14);
+            contentStream.newLineAtOffset(0, 700);
+            contentStream.showText(itinerary.toString());
+            contentStream.endText();
+            contentStream.close();
+            doc.save("./data/" + itinerary.getName().fullName + ".pdf");
+            doc.close();
+        } catch (IOException e) {
+            return new CommandResult(MESSAGE_EXPORT_FAILURE);
+        }
+
+        return new CommandResult(MESSAGE_EXPORT_SUCCESS);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        // short circuit if same object
+        if (other == this) {
+            return true;
+        }
+
+        // instanceof handles nulls
+        return other instanceof ExportCommand;
+
+    }
+}

src/main/java/seedu/waddle/logic/parser/WaddleParser.java

@@ -18,6 +18,7 @@
 import seedu.waddle.logic.commands.EditCommand;
 import seedu.waddle.logic.commands.EditItemCommand;
 import seedu.waddle.logic.commands.ExitCommand;
+import seedu.waddle.logic.commands.ExportCommand;
 import seedu.waddle.logic.commands.FindCommand;
 import seedu.waddle.logic.commands.HelpCommand;
 import seedu.waddle.logic.commands.HomeCommand;
@@ -61,8 +62,6 @@ public Command parseCommand(String userInput) throws ParseException {
             return parseHomeCommand(commandWord, arguments);
         case WISH:
             return parseWishCommand(commandWord, arguments);
-        case SCHEDULE:
-            return parseScheduleCommand(commandWord, arguments);
         default:
             throw new ParseException(MESSAGE_UNKNOWN_STAGE);
         }
@@ -109,6 +108,9 @@ public Command parseHomeCommand(String commandWord, String arguments) throws Par
         case HelpCommand.COMMAND_WORD:
             return new HelpCommand();
 
+        case ExportCommand.COMMAND_WORD:
+            return new ExportCommand();
+
         default:
             throw new ParseException(MESSAGE_UNKNOWN_COMMAND);
         }
@@ -155,6 +157,9 @@ public Command parseWishCommand(String commandWord, String arguments) throws Par
         case HelpCommand.COMMAND_WORD:
             return new HelpCommand();
 
+        case ExportCommand.COMMAND_WORD:
+            return new ExportCommand();
+
         default:
             throw new ParseException(MESSAGE_UNKNOWN_COMMAND);
         }

src/main/java/seedu/waddle/model/itinerary/Itinerary.java

@@ -191,6 +191,7 @@ private void sortUnscheduledItemList() {
     public Item unplanItem(MultiIndex index) {
         Day day = this.days.get(index.getDayIndex().getZeroBased());
         Item unplannedItem = day.removeItem(index.getTaskIndex());
+        unplannedItem.resetStartTime();
         addItem(unplannedItem);
         sortUnscheduledItemList();
         this.budget.updateSpending(-unplannedItem.getCost().getValue());

src/main/java/seedu/waddle/ui/MainWindow.java

@@ -211,9 +211,6 @@ private CommandResult executeCommand(String commandText) throws CommandException
                             .getSelectedItinerary().getUnmodifiableItemGroups();
                     setListPanel(new ItemGroupListPanel(itemGroups));
                     break;
-                case SCHEDULE:
-                    //TODO: create a ListPanel for Schedule page
-                    break;
                 default:
                     break;
                 }