434 lines
20 KiB
JavaScript
434 lines
20 KiB
JavaScript
// ComfyUI.CRZ.CustomDropdown
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import { app } from "../../scripts/app.js";
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import {
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NODE_WIDTH,
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NODE_HEIGHT_MULTIPLIER,
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LABEL_LEFT_PADDING,
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TRACK_RIGHT_PADDING,
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TRACK_WIDTH,
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VALUE_RIGHT_PADDING,
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NODE_PADDING,
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NODE_BACKGROUND_COLOR,
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LABEL_COLOR,
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INACTIVE_LABEL_COLOR,
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VALUE_COLOR,
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INACTIVE_VALUE_COLOR,
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TRACK_COLOR,
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INACTIVE_TRACK_COLOR,
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INACTIVE_HANDLE_COLOR,
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DROPDOWN_BG_COLOR,
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DROPDOWN_BG_COLOR_INACTIVE
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} from "./CRZConfig.js";
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// Layout constants
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const TRACK_VERTICAL_OFFSET = 10;
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class CRZCustomDropdown {
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constructor(node) {
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this.node = node;
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// Initialize properties
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this.node.properties = this.node.properties || {};
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this.node.properties.dropdown_name = this.node.properties.dropdown_name ?? "Custom Dropdown";
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this.node.properties.dropdown_value = this.node.properties.dropdown_value ?? "";
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this.node.properties.dropdown_options = this.node.properties.dropdown_options ?? ["Option 1", "Option 2", "Option 3"];
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this.node.properties.dropdown_selected_index = this.node.properties.dropdown_selected_index ?? 0;
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this.node.size = [NODE_WIDTH, Math.floor(LiteGraph.NODE_SLOT_HEIGHT * NODE_HEIGHT_MULTIPLIER)];
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// Set initial value to first option
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if (this.node.properties.dropdown_options.length > 0) {
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this.node.properties.dropdown_value = this.node.properties.dropdown_options[this.node.properties.dropdown_selected_index];
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}
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// Property change handler
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this.node.onPropertyChanged = function(propName) {
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if (!this.configured) return;
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// Update widget with current value
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if (this.widgets && this.widgets[0]) {
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if (typeof this.properties.dropdown_value === 'string') {
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this.widgets[0].value = this.properties.dropdown_value;
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} else {
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this.widgets[0].value = this.properties.dropdown_value;
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}
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}
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};
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// Tooltip state
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this.node.showTooltip = false;
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this.node.tooltipText = "";
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this.node.isTruncated = false;
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// Mouse move handler for tooltip
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this.node.onMouseMove = function(e) {
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if (e.canvasY - this.pos[1] < 0) return false;
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const dropdownWidth = TRACK_WIDTH + 45;
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const dropdownLeft = this.size[0] - TRACK_RIGHT_PADDING;
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const sliderY = NODE_PADDING;
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const dropdownY = sliderY + TRACK_VERTICAL_OFFSET - 8;
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const dropdownHeight = 16;
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const isInDropdown = e.canvasX >= this.pos[0] + dropdownLeft &&
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e.canvasX <= this.pos[0] + dropdownLeft + dropdownWidth &&
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e.canvasY >= this.pos[1] + dropdownY &&
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e.canvasY <= this.pos[1] + dropdownY + dropdownHeight;
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if (isInDropdown) {
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// Only show tooltip if text is actually truncated
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this.showTooltip = this.isTruncated;
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this.tooltipText = this.properties.dropdown_value || "";
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// Store the mouse event for later use
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this.lastMouseEvent = e;
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} else {
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this.showTooltip = false;
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}
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return false;
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};
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// Mouse leave handler
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this.node.onMouseLeave = function(e) {
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this.showTooltip = false;
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if (this.tooltipElement) {
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// Trigger fade out
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this.tooltipElement.style.opacity = '0';
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// Hide after transition completes
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setTimeout(() => {
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if (this.tooltipElement) {
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this.tooltipElement.style.display = 'none';
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}
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}, 200);
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}
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return false;
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};
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// Cleanup tooltip when node is removed
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this.node.onRemoved = function() {
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if (this.tooltipElement) {
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this.tooltipElement.remove();
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this.tooltipElement = null;
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}
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};
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// Mouse event handler for dropdown click
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this.node.onMouseDown = function(e) {
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if (e.canvasY - this.pos[1] < 0) return false;
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const dropdownWidth = TRACK_WIDTH + 45;
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const dropdownLeft = this.size[0] - TRACK_RIGHT_PADDING;
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const sliderY = NODE_PADDING;
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const dropdownY = sliderY + TRACK_VERTICAL_OFFSET - 8;
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const dropdownHeight = 16;
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// Check if click is in dropdown area
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if (e.canvasX < this.pos[0] + dropdownLeft || e.canvasX > this.pos[0] + dropdownLeft + dropdownWidth) return false;
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if (e.canvasY < this.pos[1] + dropdownY || e.canvasY > this.pos[1] + dropdownY + dropdownHeight) return false;
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// Track click timing for double-click detection
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const now = Date.now();
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const timeSinceLastClick = now - (this.lastClickTime || 0);
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this.lastClickTime = now;
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// If this is potentially a double-click, wait longer
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const isDoubleClick = timeSinceLastClick < 300;
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const delay = isDoubleClick ? 350 : 200;
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// Cancel any existing timeout
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if (this.clickTimeout) {
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clearTimeout(this.clickTimeout);
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}
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// Delay single-click to allow double-click detection
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this.clickTimeout = setTimeout(() => {
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// Check if we were cancelled by double-click
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if (this.doubleClickHandled) {
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this.doubleClickHandled = false;
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return;
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}
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// Show dropdown context menu (single-click)
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const options = this.properties.dropdown_options || ["Option 1"];
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if (options.length > 0) {
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const menu = new LiteGraph.ContextMenu(options, {
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event: e,
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callback: (value) => {
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this.properties.dropdown_selected_index = options.indexOf(value);
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this.properties.dropdown_value = value;
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this.onPropertyChanged('dropdown_value');
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// Update widget
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if (this.widgets && this.widgets[0]) {
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this.widgets[0].value = value;
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}
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// Mark the graph as changed
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if (this.graph && this.graph.setDirtyCanvas) {
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this.graph.setDirtyCanvas(true);
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}
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}
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});
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}
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// Reset double-click flag after handling single-click
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this.doubleClickHandled = false;
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}, delay);
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return true;
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};
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// Double-click handler for configuration and renaming
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this.node.onDblClick = function(e, pos, canvas) {
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if (this.flags.collapsed || !this.crzCustomDropdown) return false;
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// Cancel single-click timeout if double-click detected
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if (this.clickTimeout) {
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clearTimeout(this.clickTimeout);
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this.clickTimeout = null;
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}
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// Mark that double-click was handled
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this.doubleClickHandled = true;
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const sliderY = this.pos[1] + NODE_PADDING;
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const dropdownWidth = TRACK_WIDTH + 45;
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const dropdownLeft = this.pos[0] + this.size[0] - TRACK_RIGHT_PADDING;
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const dropdownY = sliderY + TRACK_VERTICAL_OFFSET - 8;
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const dropdownHeight = 16;
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// Double-click on dropdown area to configure options
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if (e.canvasX > dropdownLeft && e.canvasX < dropdownLeft + dropdownWidth &&
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e.canvasY > dropdownY && e.canvasY < dropdownY + dropdownHeight) {
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const currentOptions = this.properties.dropdown_options.join(', ');
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canvas.prompt(
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"Configure Dropdown Options (comma-separated)",
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currentOptions,
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function(newOptions) {
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if (newOptions && newOptions.trim()) {
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// Parse the options
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const options = newOptions.split(',').map(opt => {
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const trimmed = opt.trim();
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// Try to convert to number if it looks like a number
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const num = parseFloat(trimmed);
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if (!isNaN(num) && trimmed === num.toString()) {
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return num;
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}
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return trimmed;
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}).filter(opt => opt !== ''); // Remove empty options
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if (options.length > 0) {
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this.properties.dropdown_options = options;
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// Reset to first option
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this.properties.dropdown_selected_index = 0;
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this.properties.dropdown_value = options[0];
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this.onPropertyChanged('dropdown_value');
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}
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}
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// Reset double-click flag after configuration is complete
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this.doubleClickHandled = false;
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}.bind(this),
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e
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);
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return true;
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}
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// Double-click on label area to rename
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if (e.canvasX > this.pos[0] + LABEL_LEFT_PADDING &&
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e.canvasX < dropdownLeft - 10 &&
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e.canvasY > sliderY && e.canvasY < sliderY + 20) {
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canvas.prompt("Dropdown Name", this.properties.dropdown_name, function(newName) {
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if (newName && newName.trim()) {
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this.properties.dropdown_name = newName.trim();
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}
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}.bind(this), e);
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return true;
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}
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return false;
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};
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}
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}
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app.registerExtension({
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name: "CRZCustomDropdown",
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async beforeRegisterNodeDef(nodeType, nodeData, app) {
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if (nodeData.name === "CRZCustomDropdown") {
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// Hide the title bar
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nodeType.title_mode = LiteGraph.NO_TITLE;
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nodeType.prototype.getTitle = function() { return ""; };
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nodeType.prototype.onDrawTitle = function() { return false; };
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// Set minimum size
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nodeType.min_size = [NODE_WIDTH, Math.floor(LiteGraph.NODE_SLOT_HEIGHT * NODE_HEIGHT_MULTIPLIER)];
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const onNodeCreated = nodeType.prototype.onNodeCreated;
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nodeType.prototype.onNodeCreated = function () {
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onNodeCreated?.apply(this, arguments);
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this.bgcolor = NODE_BACKGROUND_COLOR;
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// Initialize and hide the widget
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if (this.widgets && this.widgets[0]) {
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this.widgets[0].value = this.properties.dropdown_value || "";
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this.widgets[0].hidden = true;
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this.widgets[0].type = "hidden";
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} else {
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// Manually create the widget if it doesn't exist
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this.addWidget("text", "dropdown", "", function(v) {
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this.properties.dropdown_value = v;
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});
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if (this.widgets && this.widgets[0]) {
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this.widgets[0].hidden = true;
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this.widgets[0].type = "hidden";
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}
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}
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// Hide widgets off-screen
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this.onAdded = function() {
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this.outputs[0].name = this.outputs[0].localized_name = "";
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this.widgets_start_y = -2.4e8*LiteGraph.NODE_SLOT_HEIGHT;
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if (this.widgets && this.widgets[0]) {
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this.widgets[0].hidden = true;
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this.widgets[0].type = "hidden";
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}
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};
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this.crzCustomDropdown = new CRZCustomDropdown(this);
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// Mark as CRZ node for connection hiding
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this.isCRZNode = true;
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};
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// Force the node to use explicit width
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nodeType.prototype.computeSize = () => [NODE_WIDTH-100, Math.floor(LiteGraph.NODE_SLOT_HEIGHT * NODE_HEIGHT_MULTIPLIER)];
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nodeType.prototype.onDrawForeground = function(ctx) {
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if (this.flags.collapsed || !this.crzCustomDropdown) return;
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// Height snapping - prevent vertical resize
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if (this.size[1] > LiteGraph.NODE_SLOT_HEIGHT * NODE_HEIGHT_MULTIPLIER) {
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this.size[1] = LiteGraph.NODE_SLOT_HEIGHT * NODE_HEIGHT_MULTIPLIER;
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}
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// Mark as configured
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this.configured = true;
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const name = this.properties.dropdown_name || "Custom Dropdown";
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const options = this.properties.dropdown_options || ["Option 1"];
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const selectedIndex = this.properties.dropdown_selected_index || 0;
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const selectedValue = options[selectedIndex] !== undefined ? options[selectedIndex] : (options[0] !== undefined ? options[0] : "");
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const sliderY = NODE_PADDING;
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// Check if this dropdown should be active (not greyed out)
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const isConnected = this.outputs && this.outputs[0] &&
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this.outputs[0].links && this.outputs[0].links.length > 0;
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const hasCustomName = name !== "Custom Dropdown";
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const isActive = isConnected || hasCustomName;
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// Choose colors based on active status
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const labelColor = isActive ? LABEL_COLOR : INACTIVE_LABEL_COLOR;
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const valueColor = isActive ? VALUE_COLOR : INACTIVE_VALUE_COLOR;
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// Draw name on the left
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ctx.fillStyle = labelColor;
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ctx.font = LiteGraph.NODE_SUBTEXT_SIZE + "px Arial";
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ctx.textAlign = "left";
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ctx.fillText(name, LABEL_LEFT_PADDING, sliderY + 15);
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// Draw dropdown area
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const dropdownWidth = TRACK_WIDTH + 50;
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const dropdownLeft = this.size[0] - TRACK_RIGHT_PADDING;
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const dropdownY = sliderY + TRACK_VERTICAL_OFFSET - 8;
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const dropdownHeight = 16;
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const cornerRadius = 3;
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// Draw rounded dropdown background
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ctx.fillStyle = isActive ? DROPDOWN_BG_COLOR : DROPDOWN_BG_COLOR_INACTIVE;
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ctx.beginPath();
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ctx.roundRect(dropdownLeft, dropdownY, dropdownWidth, dropdownHeight, cornerRadius);
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ctx.fill();
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// Draw current value (centered in dropdown)
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ctx.fillStyle = valueColor;
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ctx.font = LiteGraph.NODE_SUBTEXT_SIZE + "px Arial";
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ctx.textAlign = "center";
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const maxWidth = dropdownWidth - 20;
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let truncatedValue = String(selectedValue);
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// Check if text is truncated and store the state
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this.isTruncated = ctx.measureText(truncatedValue).width > maxWidth;
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if (this.isTruncated) {
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truncatedValue = truncatedValue.substring(0, 8) + "..";
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}
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ctx.fillText(truncatedValue, dropdownLeft + dropdownWidth/2, sliderY + 14);
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// Draw tooltip using same method as other CRZ nodes
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if (this.showTooltip && this.tooltipText) {
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if (!this.tooltipElement) {
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this.tooltipElement = document.createElement("div");
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this.tooltipElement.style.cssText = `
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position: fixed;
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background: rgba(24, 24, 24, 0.95);
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color: #868686;
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padding: 4px 8px;
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border-radius: 4px;
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font-size: 16px;
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pointer-events: none;
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z-index: 10000;
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border: 1px solid rgba(41, 41, 41, 0.9);
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white-space: nowrap;
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opacity: 0;
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transition: opacity 0.2s ease-in-out;
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`;
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document.body.appendChild(this.tooltipElement);
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}
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// Only update if tooltip text changed or not visible
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if (this.tooltipElement.textContent !== this.tooltipText || this.tooltipElement.style.opacity === '0') {
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// Get screen coordinates from the stored mouse event
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let screenX = 0;
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let screenY = 0;
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if (this.lastMouseEvent) {
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// Try to get client coordinates from the original event
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const originalEvent = this.lastMouseEvent.originalEvent || this.lastMouseEvent;
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screenX = originalEvent.clientX || 0;
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screenY = originalEvent.clientY || 0;
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}
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this.tooltipElement.textContent = this.tooltipText;
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this.tooltipElement.style.display = 'block';
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// Position off-screen first to calculate width
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this.tooltipElement.style.left = '-9999px';
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this.tooltipElement.style.top = '-9999px';
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this.tooltipElement.style.opacity = '0';
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// Position correctly after width is calculated
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requestAnimationFrame(() => {
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this.tooltipElement.style.left = (screenX - this.tooltipElement.offsetWidth/2) + 'px';
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this.tooltipElement.style.top = (screenY - 60) + 'px';
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// Then fade in
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requestAnimationFrame(() => {
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this.tooltipElement.style.opacity = '1';
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});
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});
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}
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} else if (this.tooltipElement && this.tooltipElement.style.opacity !== '0') {
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// Trigger fade out
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this.tooltipElement.style.opacity = '0';
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// Hide after transition completes
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setTimeout(() => {
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if (this.tooltipElement) {
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this.tooltipElement.style.display = 'none';
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}
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}, 200);
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}
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};
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}
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}
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});
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