Files
solidlime-Comfyui-Random_Im…/web/random_image_picker.js
T
solidlime 3a2c2419c4 UI: Completely hide image_data and add instant preview
Changes:
1. Complete widget hiding:
   - Added .hidden = true
   - Added setTimeout for reliability
   - Added serializeValue to preserve data

2. Instant preview on file load:
   - Create Image object from base64
   - Set node.imgs for preview display
   - Call setSizeForImage() and setDirtyCanvas()
   - Preview shows immediately without execution

Now has clean UI and instant visual feedback!
2026-01-07 22:06:30 +09:00

74 lines
3.3 KiB
JavaScript

import { app } from "../../scripts/app.js";
app.registerExtension({
name: "Comfy.RandomImagePicker",
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if (nodeData.name === "RandomImagePicker") {
const onNodeCreated = nodeType.prototype.onNodeCreated;
nodeType.prototype.onNodeCreated = function () {
const result = onNodeCreated ? onNodeCreated.apply(this, arguments) : undefined;
const node = this;
// Completely hide image_data widget
setTimeout(() => {
const imageDataWidget = node.widgets.find(w => w.name === "image_data");
if (imageDataWidget) {
imageDataWidget.type = "converted-widget";
imageDataWidget.hidden = true;
imageDataWidget.computeSize = () => [0, -4];
imageDataWidget.serializeValue = () => imageDataWidget.value;
}
}, 10);
// Add file picker button
node.addWidget("button", "📁 Choose File", null, () => {
const input = document.createElement("input");
input.type = "file";
input.accept = "image/png,image/jpeg,image/jpg,image/webp,image/bmp,image/gif";
input.onchange = (e) => {
if (e.target.files && e.target.files[0]) {
const file = e.target.files[0];
// Automatically switch to Single mode (folder_mode = False)
const folderModeWidget = node.widgets.find(w => w.name === "folder_mode");
if (folderModeWidget) {
folderModeWidget.value = false;
}
// Read file as base64
const reader = new FileReader();
reader.onload = (event) => {
const base64Data = event.target.result;
// Store image_data in widget
let imageDataWidget = node.widgets.find(w => w.name === "image_data");
if (imageDataWidget) {
imageDataWidget.value = base64Data;
}
// Show instant preview
const img = new Image();
img.onload = () => {
node.imgs = [img];
node.setSizeForImage?.();
app.graph.setDirtyCanvas(true);
};
img.src = base64Data;
};
reader.readAsDataURL(file);
}
};
input.click();
});
return result;
};
}
}
});