From 4a9b96e5cc8bf822bf3b2860b175f446cb45f98a Mon Sep 17 00:00:00 2001
From: Martin Ashby <martin@martin-laptop.lan>
Date: Fri, 1 Jun 2018 19:33:11 +0100
Subject: Implemented animated GIFs

---
 src/FrameControl.js | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/FrameControl.js

(limited to 'src/FrameControl.js')

diff --git a/src/FrameControl.js b/src/FrameControl.js
new file mode 100644
index 0000000..45db5d4
--- /dev/null
+++ b/src/FrameControl.js
@@ -0,0 +1,56 @@
+import React, { Component } from 'react'
+import { rgb, getPixel } from './Utils'
+
+class FramePreview extends Component {
+    render() {
+        let width = this.props.pixels.length
+        let height = this.props.pixels[0].length
+
+        let rows = []
+        for (var y=height-1; y>=0; y--) {
+            let cells = []
+            for (var x=0; x<width; x++) {
+                let {r, g, b} = rgb(getPixel(x, y, this.props.pixels))
+                cells.push(<td
+                    style={{
+                        background: `rgb(${r},${g},${b})`,
+                        ...styles.previewPixel
+                      }}/>)
+            }
+            rows.push(<tr key={y}>{cells}</tr>)
+        } 
+
+        let bgColor = this.props.selected ? "red" : "grey"
+        return <table onClick={this.props.onClick} style={{background: bgColor}}><tbody> {rows} </tbody></table>
+    }
+}
+
+export default class FrameControl extends Component {
+    // frames: []
+    // selectedFrame: number
+    render() {
+        // A series of divs, 1 per frame, 
+        let frames = this.props.frames 
+        let selectedFrame = this.props.selectedFrame 
+        let framePreviews = frames.map((frame, ix) => 
+            <div>
+                <span>Frame {ix+1}</span>
+                <FramePreview 
+                    pixels={frame} 
+                    selected={ix === this.props.selectedFrame}
+                    onClick={() => this.props.onFrameSelected(ix)}/>
+            </div>)
+        return <div style={styles.previewContainer}>{framePreviews}</div>
+    }
+}
+
+const styles = {
+    previewcontainer: {
+    },
+    previewTable: {
+    },
+    previewPixel: {
+        width: "4px",
+        height: "4px",
+    }
+}
\ No newline at end of file
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