From 1b6545fa653df44b019f6676faed39880999b2bf Mon Sep 17 00:00:00 2001
From: Georgios Andreadis <g.andreadis@student.tudelft.nl>
Date: Mon, 21 Aug 2017 12:08:41 +0200
Subject: Add basic react-konva rendering prototype

---
 src/components/map/MapStage.js | 55 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/components/map/MapStage.js

(limited to 'src/components/map/MapStage.js')

diff --git a/src/components/map/MapStage.js b/src/components/map/MapStage.js
new file mode 100644
index 00000000..38047064
--- /dev/null
+++ b/src/components/map/MapStage.js
@@ -0,0 +1,55 @@
+import React from "react";
+import {Group, Layer, Stage} from "react-konva";
+import jQuery from "../../util/jquery";
+import Backdrop from "./elements/Backdrop";
+import GridGroup from "./groups/GridGroup";
+import RoomGroup from "./groups/RoomGroup";
+import {MAP_SIZE_IN_PIXELS} from "./MapConstants";
+
+class MapStage extends React.Component {
+    state = {
+        width: 600,
+        height: 400
+    };
+
+    componentWillMount() {
+        this.updateDimensions();
+    }
+
+    componentDidMount() {
+        window.addEventListener("resize", this.updateDimensions.bind(this));
+    }
+
+    componentWillUnmount() {
+        window.removeEventListener("resize", this.updateDimensions.bind(this));
+    }
+
+    updateDimensions() {
+        this.setState({width: jQuery(window).width(), height: jQuery(window).height()});
+    }
+
+    dragBoundHandler(pos) {
+        return {
+            x: pos.x > 0 ? 0 :
+                (pos.x < -MAP_SIZE_IN_PIXELS + this.state.width ? -MAP_SIZE_IN_PIXELS + this.state.width : pos.x),
+            y: pos.y > 0 ? 0 :
+                (pos.y < -MAP_SIZE_IN_PIXELS + this.state.height ? -MAP_SIZE_IN_PIXELS + this.state.height : pos.y)
+        }
+    }
+
+    render() {
+        return (
+            <Stage width={this.state.width} height={this.state.height}>
+                <Layer>
+                    <Group draggable={true} dragBoundFunc={this.dragBoundHandler.bind(this)}>
+                        <Backdrop/>
+                        <RoomGroup/>
+                        <GridGroup/>
+                    </Group>
+                </Layer>
+            </Stage>
+        )
+    }
+}
+
+export default MapStage;
-- 
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