From d2c9efe9ead6c8fc0f0484fced962a30fc6da48a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Ha=C3=9Fel?= <git@patrick-hassel.de>
Date: Thu, 23 Feb 2023 10:27:35 +0100
Subject: [PATCH] autosave

---
 src/main/java/de/ph87/kindermalen/Main.java   |  2 +-
 .../kindermalen/drawing/DrawingPanel.java     | 20 ++++++++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/ph87/kindermalen/Main.java b/src/main/java/de/ph87/kindermalen/Main.java
index e71141f..d0e8e4c 100644
--- a/src/main/java/de/ph87/kindermalen/Main.java
+++ b/src/main/java/de/ph87/kindermalen/Main.java
@@ -25,7 +25,7 @@ public class Main extends JFrame {
 
   private final ToolBox toolBox = new ToolBox();
 
-  private final Drawing drawing = new Drawing(800, 600);
+  private final Drawing drawing = new Drawing(1500, 1000);
 
   private final DrawingPanel drawingPanel = new DrawingPanel(toolBox, drawing);
 
diff --git a/src/main/java/de/ph87/kindermalen/drawing/DrawingPanel.java b/src/main/java/de/ph87/kindermalen/drawing/DrawingPanel.java
index f87cd03..b7b8e66 100644
--- a/src/main/java/de/ph87/kindermalen/drawing/DrawingPanel.java
+++ b/src/main/java/de/ph87/kindermalen/drawing/DrawingPanel.java
@@ -5,14 +5,21 @@ import de.ph87.kindermalen.MotionListener;
 import de.ph87.kindermalen.toolbox.ToolBox;
 import lombok.extern.slf4j.Slf4j;
 
+import javax.imageio.ImageIO;
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.MouseEvent;
 import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
 
 @Slf4j
 public class DrawingPanel extends JPanel {
 
+  private static final File SAVE_DIR = new File("./data/images");
+
   private final ToolBox toolBox;
 
   private final Drawing drawing;
@@ -21,10 +28,12 @@ public class DrawingPanel extends JPanel {
 
   private Point cursor = null;
 
+  private final ZonedDateTime startup = ZonedDateTime.now();
+
   public DrawingPanel(final ToolBox toolBox, final Drawing drawing) {
     this.toolBox = toolBox;
     this.drawing = drawing;
-    this.addMouseListener(new ClickListener(this::onPress, null));
+    this.addMouseListener(new ClickListener(this::onPress, this::onRelease));
     this.addMouseMotionListener(new MotionListener(this::onMove, this::onDrag));
   }
 
@@ -45,6 +54,15 @@ public class DrawingPanel extends JPanel {
     repaint();
   }
 
+  private void onRelease(final MouseEvent e) {
+    SAVE_DIR.mkdirs();
+    try {
+      ImageIO.write(drawing.getCurrent().getCurrent(), "PNG", new File(SAVE_DIR, startup.format(DateTimeFormatter.ISO_LOCAL_DATE_TIME) + ".png"));
+    } catch (IOException ex) {
+      log.error(ex.toString());
+    }
+  }
+
   @Override
   public void paint(final Graphics g) {
     g.setColor(Color.gray);