From f984bf7b3438d080a3a258ac02abfd2edeace116 Mon Sep 17 00:00:00 2001
From: Thomas Battermann <git@t-battermann.de>
Date: Sat, 20 Jun 2015 22:36:39 +0200
Subject: [PATCH] Ask on close

---
 .../dhbw/todolist/Controller.java             | 55 +++++++++++++++++--
 src/de/t_battermann/dhbw/todolist/close.fxml  | 30 ++++++++++
 2 files changed, 81 insertions(+), 4 deletions(-)
 create mode 100644 src/de/t_battermann/dhbw/todolist/close.fxml

diff --git a/src/de/t_battermann/dhbw/todolist/Controller.java b/src/de/t_battermann/dhbw/todolist/Controller.java
index c55751c..e8a90c3 100644
--- a/src/de/t_battermann/dhbw/todolist/Controller.java
+++ b/src/de/t_battermann/dhbw/todolist/Controller.java
@@ -287,11 +287,11 @@ public class Controller {
 		}
 		n = primaryStage.getScene().lookup("#menuClose");
 		if ( n != null && n instanceof Button ) {
-			((Button) n).setOnAction(event -> Platform.exit());
+			((Button) n).setOnAction(event -> showCloseDialog());
 		}else{
 			ErrorPrinter.printWarning("showMainWindow > Couldn’t find element '#menuClose'");
 		}
-		this.primaryStage.setOnCloseRequest(event -> Platform.exit());
+		this.primaryStage.setOnCloseRequest(event -> showCloseDialog());
 		n = primaryStage.getScene().lookup("#todoDetailSave");
 		if ( n != null && n instanceof Button) {
 			((Button) n).setOnAction(event -> this.saveTodoEntry());
@@ -497,6 +497,10 @@ public class Controller {
 	}
 
 	private void showSaveAs() {
+		showSaveAs(false);
+	}
+
+	private void showSaveAs(boolean exitAfterSave) {
 		Stage save = new Stage();
 		try {
 			save.setScene(new Scene(FXMLLoader.load(getClass().getResource("saveAs.fxml")),500,150));
@@ -521,8 +525,13 @@ public class Controller {
 					if (!file.isDirectory()) {
 						if (this.filename == null)
 							this.filename = f.getText();
-						if (this.export(f.getText()))
-							save.close();
+						if (this.export(f.getText())) {
+							if (exitAfterSave) {
+								Platform.exit();
+							} else {
+								save.close();
+							}
+						}
 					} else {
 						this.updateStatusLine("Can’t write to file!");
 					}
@@ -928,6 +937,44 @@ public class Controller {
 		});
 	}
 
+	private void showCloseDialog() {
+		Stage close = new Stage();
+		try {
+			close.setScene(new Scene(FXMLLoader.load(getClass().getResource("close.fxml"))));
+		} catch (IOException e) {
+			ErrorPrinter.printError("showCloseDialog > Failed to open window 'close'! Goodbye!");
+			e.printStackTrace();
+			Platform.exit();
+		}
+		close.setTitle("Close program?");
+		close.show();
+		Node n = close.getScene().lookup("#abort");
+		if ( n == null || !(n instanceof Button)) {
+			ErrorPrinter.printWarning("showCloseDialog > Didn’t find element #abort");
+			return;
+		}
+		((Button) n).setOnAction(event -> close.close());
+		n = close.getScene().lookup("#save");
+		if ( n == null || !(n instanceof Button)) {
+			ErrorPrinter.printWarning("showCloseDialog > Didn’t find element #save");
+			return;
+		}
+		((Button) n).setOnAction(event -> {
+			if (this.filename != null) {
+				this.export(this.filename);
+				Platform.exit();
+			} else {
+				this.showSaveAs(true);
+			}
+		});
+		n = close.getScene().lookup("#close");
+		if ( n == null || !(n instanceof Button)) {
+			ErrorPrinter.printWarning("showCloseDialog > Didn’t find element #close");
+			return;
+		}
+		((Button) n).setOnAction(event -> Platform.exit());
+	}
+
 	/**
 	 * Notify a list about a changed item
 	 * Taken from: http://stackoverflow.com/a/21435063
diff --git a/src/de/t_battermann/dhbw/todolist/close.fxml b/src/de/t_battermann/dhbw/todolist/close.fxml
new file mode 100644
index 0000000..1c23d49
--- /dev/null
+++ b/src/de/t_battermann/dhbw/todolist/close.fxml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.*?>
+<?import javafx.scene.text.*?>
+<?import java.lang.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<TitledPane animated="false" collapsible="false" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" text="Close the program?" xmlns:fx="http://javafx.com/fxml/1" xmlns="http://javafx.com/javafx/8.0.45">
+   <font>
+      <Font name="System Bold" size="13.0" />
+   </font>
+   <content>
+      <VBox>
+         <children>
+            <Button id="abort" cancelButton="true" defaultButton="true" minWidth="250.0" mnemonicParsing="false" text="No, don’t close" VBox.vgrow="ALWAYS">
+               <VBox.margin>
+                  <Insets bottom="10.0" />
+               </VBox.margin>
+            </Button>
+            <Button id="save" minWidth="250.0" mnemonicParsing="false" text="Yes, but save the changes" textFill="#0cb228">
+               <VBox.margin>
+                  <Insets bottom="10.0" />
+               </VBox.margin>
+            </Button>
+            <Button id="close" minWidth="250.0" mnemonicParsing="false" text="Yes and discard the changes" textFill="#b20000" />
+         </children>
+      </VBox>
+   </content>
+</TitledPane>