Implement single-panel indicator management system

Single-panel design with TradingView-inspired UX:
- Search bar for filtering indicators by name
- Category tabs (Trend, Momentum, Volatility, Volume, Favorites)
- Expandable indicators with inline configuration
- Favorites system with pinning
- Preset system to save/load indicator configurations
- Reset to defaults functionality
- Real-time configuration changes (apply immediately)
- Mobile-friendly responsive design
- Touch-optimized for mobile devices
- Cleaner single-panel layout replacing two-panel approach

Features:
✓ Search functionality (must-have)
✓ Presets high-priority (save, load, delete)
✓ Single expandable panel
✓ Inline configuration (no separate panel)
✓ Categories for organizing indicators
✓ Favorites support
✓ Real-time visual updates
✓ Mobile responsive
✓ Collapse all indicators with one click
○ Drag-to-reorder (not implemented - nice to have)

Updated files:
- indicators-panel-new.js: Completely new implementation
- indicators-new.css: New styles for single panel
- index.html: Updated sidebar to use indicator panel
- app.js: Updated imports and initialization
This commit is contained in:
DiTus
2026-02-25 22:34:59 +01:00
parent 6dc9cf5a63
commit a45d09ef6f
4 changed files with 1445 additions and 15 deletions

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@ -0,0 +1,593 @@
/* ============================================================================
NEW INDICATOR PANEL STYLES - Single Panel, TradingView-inspired
============================================================================ */
.indicator-panel {
display: flex;
flex-direction: column;
height: 100%;
overflow-y: auto;
overflow-x: hidden;
}
.subrbar::-webkit-scrollbar {
width: 6px;
}
.indicator-panel::-webkit-scrollbar-thumb {
background: #363a44;
border-radius: 3px;
}
.indicator-panel::-webkit-scrollbar-track {
background: transparent;
}
/* Search Bar */
.indicator-search {
display: flex;
align-items: center;
background: var(--tv-bg);
border: 1px solid var(--tv-border);
border-radius: 6px;
padding: 8px 12px;
margin: 8px 12px;
gap: 8px;
transition: border-color 0.2s;
}
.indicator-search:focus-within {
border-color: var(--tv-blue);
}
.search-icon {
color: var(--tv-text-secondary);
font-size: 14px;
}
.indicator-search input {
flex: 1;
background: transparent;
border: none;
color: var(--tv-text);
font-size: 13px;
outline: none;
}
.indicator-search input::placeholder {
color: var(--tv-text-secondary);
}
.search-clear {
background: transparent;
border: none;
color: var(--tv-text-secondary);
cursor: pointer;
padding: 2px 6px;
font-size: 16px;
line-height: 1;
}
.search-clear:hover {
color: var(--tv-text);
}
/* Category Tabs */
.category-tabs {
display: flex;
gap: 4px;
padding: 4px 12px;
overflow-x: auto;
scrollbar-width: none;
}
.category-tabs::-webkit-scrollbar {
display: none;
}
.category-tab {
background: transparent;
border: none;
color: var(--tv-text-secondary);
font-size: 11px;
padding: 6px 10px;
border-radius: 4px;
cursor: pointer;
white-space: nowrap;
transition: all 0.2s;
}
.category-tab:hover {
background: var(--tv-hover);
color: var(--tv-text);
}
.category-tab.active {
background: rgba(41, 98, 255, 0.1);
color: var(--tv-blue);
font-weight: 600;
}
/* Indicator Sections */
.indicator-section {
margin: 8px 12px 12px;
}
.indicator-section.favorites {
background: rgba(41, 98, 255, 0.05);
border-radius: 6px;
padding: 8px;
margin-top: 4px;
}
.section-title {
font-size: 10px;
color: var(--tv-text-secondary);
text-transform: uppercase;
letter-spacing: 0.5px;
padding: 8px 0;
display: flex;
align-items: center;
justify-content: space-between;
}
.section-title button.clear-all {
display: none;
margin-left: auto;
}
.section-title:hover button.clear-all {
display: inline-block;
}
.clear-all {
background: var(--tv-red);
border: none;
color: white;
font-size: 9px;
padding: 2px 8px;
border-radius: 3px;
cursor: pointer;
}
.clear-all:hover {
opacity: 0.9;
}
/* Indicator Items */
.indicator-item {
background: var(--tv-panel-bg);
border: 1px solid var(--tv-border);
border-radius: 6px;
margin-bottom: 2px;
transition: all 0.2s;
overflow: hidden;
}
.indicator-item:hover {
border-color: var(--tv-blue);
}
.indicator-item.favorite {
border-color: rgba(41, 98, 255, 0.3);
}
.indicator-item-main {
display: flex;
align-items: center;
gap: 6px;
padding: 8px 10px;
cursor: pointer;
}
.indicator-name {
flex: 1;
font-size: 12px;
color: var(--tv-text);
font-weight: 500;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.indicator-desc {
display: none;
}
.indicator-actions {
display: flex;
gap: 4px;
}
.indicator-btn {
background: transparent;
border: 1px solid transparent;
color: var(--tv-text-secondary);
cursor: pointer;
width: 24px;
height: 24px;
border-radius: 4px;
font-size: 13px;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.15s;
flex-shrink: 0;
}
.indicator-btn:hover {
background: var(--tv-hover);
color: var(--tv-text);
border-color: var(--tv-hover);
}
.indicator-btn.add:hover {
background: var(--tv-blue);
color: white;
border-color: var(--tv-blue);
}
.indicator-presets {
display: none;
}
@media (min-width: 768px) {
.indicator-presets {
display: block;
}
.indicator-desc {
display: block;
font-size: 10px;
color: var(--tv-text-secondary);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
max-width: 150px;
}
}
/* Active Indicator Item */
.indicator-item.active {
border-color: var(--tv-blue);
}
.indicator-item.active .indicator-name {
color: var(--tv-blue);
font-weight: 600;
}
.indicator-item.active.expanded {
border-color: var(--tv-blue);
background: rgba(41, 98, 255, 0.05);
}
.drag-handle {
cursor: grab;
color: var(--tv-text-secondary);
font-size: 12px;
user-select: none;
padding: 0 2px;
}
.drag-handle:hover {
color: var(--tv-text);
}
.indicator-btn.visible,
.indicator-btn.expand,
.indicator-btn.favorite {
width: 20px;
height: 20px;
font-size: 11px;
}
.indicator-btn.expand.rotated {
transform: rotate(180deg);
}
/* Indicator Config (Expanded) */
.indicator-config {
border-top: 1px solid var(--tv-border);
background: rgba(0, 0, 0, 0.2);
animation: slideDown 0.2s ease;
}
@keyframes slideDown {
from {
opacity: 0;
max-height: 0;
}
to {
opacity: 1;
max-height: 1000px;
}
}
.config-sections {
padding: 12px;
}
.config-section {
margin-bottom: 16px;
}
.config-section:last-child {
margin-bottom: 0;
}
.section-subtitle {
font-size: 10px;
color: var(--tv-text-secondary);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 8px;
display: flex;
align-items: center;
gap: 8px;
}
.preset-action-btn {
background: var(--tv-blue);
border: none;
color: white;
font-size: 9px;
padding: 2px 8px;
border-radius: 3px;
cursor: pointer;
margin-left: auto;
}
.preset-action-btn:hover {
opacity: 0.9;
}
/* Config Row */
.config-row {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 8px;
}
.config-row label {
font-size: 11px;
color: var(--tv-text-secondary);
min-width: 80px;
}
.config-row select,
.config-row input[type="text"],
.config-row input[type="number"] {
flex: 1;
background: var(--tv-bg);
border: 1px solid var(--tv-border);
border-radius: 4px;
color: var(--tv-text);
font-size: 12px;
padding: 4px 8px;
min-width: 0;
}
.config-row select:focus,
.config-row input:focus {
outline: none;
border-color: var(--tv-blue);
}
.input-with-preset {
display: flex;
align-items: center;
gap: 4px;
flex: 1;
}
.input-with-preset input {
flex: 1;
}
.presets-btn {
background: transparent;
border: 1px solid var(--tv-border);
color: var(--tv-text-secondary);
cursor: pointer;
padding: 4px 8px;
font-size: 10px;
border-radius: 3px;
}
.presets-btn:hover {
background: var(--tv-hover);
}
/* Color Picker */
.color-picker {
display: flex;
align-items: center;
gap: 8px;
flex: 1;
}
.color-picker input[type="color"] {
width: 32px;
height: 28px;
border: 1px solid var(--tv-border);
border-radius: 4px;
cursor: pointer;
padding: 0;
background: transparent;
}
.color-preview {
width: 16px;
height: 16px;
border-radius: 3px;
border: 1px solid var(--tv-border);
}
/* Range Slider */
.config-row input[type="range"] {
flex: 1;
accent-color: var(--tv-blue);
}
/* Actions */
.config-actions {
display: flex;
gap: 8px;
padding-top: 12px;
border-top: 1px solid var(--tv-border);
}
.btn-secondary {
flex: 1;
background: var(--tv-bg);
border: 1px solid var(--tv-border);
color: var(--tv-text);
padding: 6px 12px;
border-radius: 4px;
cursor: pointer;
font-size: 12px;
}
.btn-secondary:hover {
background: var(--tv-hover);
}
.btn-danger {
flex: 1;
background: var(--tv-red);
border: none;
color: white;
padding: 6px 12px;
border-radius: 4px;
cursor: pointer;
font-size: 12px;
}
.btn-danger:hover {
opacity: 0.9;
}
/* No Results */
.no-results {
text-align: center;
color: var(--tv-text-secondary);
padding: 40px 20px;
font-size: 12px;
}
/* Presets List */
.presets-list {
max-height: 200px;
overflow-y: auto;
}
.preset-item {
display: flex;
align-items: center;
justify-content: space-between;
padding: 6px 8px;
border-radius: 4px;
cursor: pointer;
transition: background 0.15s;
}
.preset-item:hover {
background: var(--tv-hover);
}
.preset-item.applied {
background: rgba(38, 166, 154, 0.1);
border-radius: 4px;
}
.preset-label {
font-size: 11px;
color: var(--tv-text);
}
.preset-delete {
background: transparent;
border: none;
color: var(--tv-text-secondary);
cursor: pointer;
padding: 2px 6px;
font-size: 14px;
line-height: 1;
}
.preset-delete:hover {
color: var(--tv-red);
}
.no-presets {
text-align: center;
color: var(--tv-text-secondary);
font-size: 10px;
padding: 8px;
}
/* Range Value Display */
.range-value {
font-size: 11px;
color: var(--tv-text);
min-width: 20px;
}
/* Preset Indicator Button */
.preset-indicator {
background: transparent;
border: 1px solid var(--tv-border);
color: var(--tv-text-secondary);
cursor: pointer;
padding: 2px 6px;
font-size: 10px;
border-radius: 3px;
}
.preset-indicator:hover {
background: var(--tv-hover);
border-color: var(--tv-blue);
color: var(--tv-blue);
}
/* Mobile Responsive */
@media (max-width: 767px) {
.category-tabs {
font-size: 10px;
padding: 4px 8px;
}
.category-tab {
padding: 4px 8px;
}
.indicator-item-main {
padding: 6px 8px;
}
.indicator-btn {
width: 20px;
height: 20px;
}
.config-actions {
flex-direction: column;
}
.config-row label {
min-width: 60px;
font-size: 10px;
}
}
/* Touch-friendly styles for mobile */
@media (hover: none) {
.indicator-btn {
min-width: 40px;
min-height: 40px;
}
.category-tab {
padding: 10px 14px;
}
.indicator-item-main {
padding: 12px;
}
}
/* Dark theme improvements */
@media (prefers-color-scheme: dark) {
.indicator-search {
background: #1e222d;
}
.indicator-item {
background: #1e222d;
}
.indicator-config {
background: rgba(0, 0, 0, 0.3);
}
}
/* Animations */
.indicator-item {
transition: all 0.2s ease;
}
.indicator-config > * {
animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(-5px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* Scrollbar styling for presets list */
.presets-list::-webkit-scrollbar {
width: 4px;
}
.presets-list::-webkit-scrollbar-thumb {
background: var(--tv-border);
border-radius: 2px;
}

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@ -1276,6 +1276,9 @@
}
}
</style>
<style>
@import url(./css/indicators-new.css);
</style>
</head>
<body>
<div class="toolbar">
@ -1349,17 +1352,24 @@
</div>
</div>
<!-- Right Sidebar - Strategy Simulation -->
<!-- Right Sidebar - Tools Panel -->
<div class="right-sidebar collapsed" id="rightSidebar">
<div class="sidebar-header">
<div class="sidebar-title">
<span>🎯</span>
<span class="sidebar-title-text">Strategy Sim</span>
<span>🔧</span>
<span class="sidebar-title-text">Tools</span>
</div>
<button class="sidebar-toggle" onclick="toggleSidebar()"></button>
</div>
<div class="sidebar-content">
<!-- Indicators Panel -->
<div class="sidebar-section-indicators" id="indicatorPanel">
<div class="sidebar-section-header" style="padding: 8px 12px;">
<span>📊</span> Indicators
</div>
</div>
<!-- Strategy Selection -->
<div class="sidebar-section">
<div class="sidebar-section-header">

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@ -21,16 +21,14 @@ import {
setCurrentStrategy
} from './ui/strategies-panel.js';
import {
renderIndicatorList,
initIndicatorPanel,
getActiveIndicators,
setActiveIndicators,
drawIndicatorsOnChart,
addIndicator,
toggleIndicator,
showIndicatorConfig,
applyIndicatorConfig,
removeIndicator,
removeIndicatorById,
removeIndicatorByIndex,
drawIndicatorsOnChart
} from './ui/indicators-panel.js';
removeIndicatorByIndex
} from './ui/indicators-panel-new.js';
import { StrategyParams } from './strategies/config.js';
import { IndicatorRegistry } from './indicators/index.js';
@ -66,10 +64,16 @@ window.loadSavedSimulation = loadSavedSimulation;
window.deleteSavedSimulation = deleteSavedSimulation;
window.clearSimulationResults = clearSimulationResults;
window.updateTimeframeDisplay = updateTimeframeDisplay;
window.renderIndicatorList = renderIndicatorList;
window.renderIndicatorList = function() {
// Legacy function - replaced by initIndicatorPanel
window.initIndicatorPanel();
};
// Export init function for global access
window.initIndicatorPanel = initIndicatorPanel;
window.initIndicatorPanel = initIndicatorPanel;
window.addIndicator = addIndicator;
window.toggleIndicator = toggleIndicator;
window.showIndicatorConfig = showIndicatorConfig;
window.toggleIndicator = addIndicator;
window.StrategyParams = StrategyParams;
window.SimulationStorage = SimulationStorage;
@ -84,7 +88,8 @@ document.addEventListener('DOMContentLoaded', async () => {
await loadStrategies();
renderIndicatorList();
// Initialize new indicator panel
window.initIndicatorPanel();
const originalSwitchTimeframe = window.dashboard.switchTimeframe.bind(window.dashboard);
window.dashboard.switchTimeframe = function(interval) {

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@ -0,0 +1,822 @@
import { getAvailableIndicators, IndicatorRegistry as IR } from '../indicators/index.js';
// State management
let activeIndicators = [];
let configuringId = null;
let searchQuery = '';
let selectedCategory = 'all';
let nextInstanceId = 1;
// Presets storage
let userPresets = JSON.parse(localStorage.getItem('indicator_presets') || '{}');
// Categories
const CATEGORIES = [
{ id: 'all', name: 'All Indicators', icon: '📊' },
{ id: 'trend', name: 'Trend', icon: '📊' },
{ id: 'momentum', name: 'Momentum', icon: '📈' },
{ id: 'volatility', name: 'Volatility', icon: '📉' },
{ id: 'volume', name: 'Volume', icon: '🔀' },
{ id: 'favorites', name: 'Favorites', icon: '★' }
];
const CATEGORY_MAP = {
sma: 'trend', ema: 'trend', hts: 'trend',
rsi: 'momentum', macd: 'momentum', stoch: 'momentum',
bb: 'volatility', atr: 'volatility',
others: 'volume'
};
const DEFAULT_COLORS = ['#2962ff', '#26a69a', '#ef5350', '#ff9800', '#9c27b0', '#00bcd4', '#ffeb3b', '#e91e63'];
const LINE_TYPES = ['solid', 'dotted', 'dashed'];
// Initialize
export function initIndicatorPanel() {
renderIndicatorPanel();
setupEventListeners();
}
function getDefaultColor(index) {
return DEFAULT_COLORS[index % DEFAULT_COLORS.length];
}
function getIndicatorCategory(indicator) {
return CATEGORY_MAP[indicator.type] || 'trend';
}
function getIndicatorLabel(indicator) {
const meta = getIndicatorMeta(indicator);
if (!meta) return indicator.name;
const paramParts = meta.inputs.map(input => {
const val = indicator.params[input.name];
if (val !== undefined && val !== input.default) return val;
return null;
}).filter(v => v !== null);
if (paramParts.length > 0) {
return `${indicator.name} (${paramParts.join(', ')})`;
}
return indicator.name;
}
function getIndicatorMeta(indicator) {
const IndicatorClass = IR?.[indicator.type];
if (!IndicatorClass) return null;
const instance = new IndicatorClass({ type: indicator.type, params: indicator.params, name: indicator.name });
return instance.getMetadata();
}
function groupPlotsByColor(plots) {
const groups = {};
plots.forEach((plot, idx) => {
const groupMap = {
'fast': 'Fast', 'slow': 'Slow', 'upper': 'Upper', 'lower': 'Lower',
'middle': 'Middle', 'basis': 'Middle', 'signal': 'Signal',
'histogram': 'Histogram', 'k': '%K', 'd': '%D'
};
const groupName = Object.entries(groupMap).find(([k, v]) => plot.id.toLowerCase().includes(k))?.[1] || plot.id;
if (!groups[groupName]) {
groups[groupName] = { name: groupName, indices: [], plots: [] };
}
groups[groupName].indices.push(idx);
groups[groupName].plots.push(plot);
});
return Object.values(groups);
}
export function getActiveIndicators() {
return activeIndicators;
}
export function setActiveIndicators(indicators) {
activeIndicators = indicators;
renderIndicatorPanel();
}
// Render main panel
export function renderIndicatorPanel() {
const container = document.getElementById('indicatorPanel');
if (!container) return;
const available = getAvailableIndicators();
const catalog = available.filter(ind => {
if (searchQuery && !ind.name.toLowerCase().includes(searchQuery.toLowerCase())) return false;
if (selectedCategory === 'all') return true;
if (selectedCategory === 'favorites') return false;
const cat = CATEGORY_MAP[ind.type] || 'trend';
return cat === selectedCategory;
});
const favoriteIds = new Set(userPresets.favorites || []);
container.innerHTML = `
<div class="indicator-panel">
<!-- Search Bar -->
<div class="indicator-search">
<span class="search-icon">🔍</span>
<input
type="text"
id="indicatorSearch"
placeholder="Search indicators..."
value="${searchQuery}"
autocomplete="off"
>
${searchQuery ? `<button class="search-clear" onclick="clearSearch()">×</button>` : ''}
</div>
<!-- Categories -->
<div class="category-tabs">
${CATEGORIES.map(cat => `
<button class="category-tab ${selectedCategory === cat.id ? 'active' : ''}" data-category="${cat.id}">
${cat.icon} ${cat.name}
</button>
`).join('')}
</div>
<!-- Favorites (if any) -->
${favoriteIds.size > 0 ? `
<div class="indicator-section favorites">
<div class="section-title">★ Favorites</div>
${favoriteIds.map(id => {
const ind = available.find(a => {
// Find matching indicator by type
return a.type === id || (activeIndicators.find(ai => ai.id === id)?.type === '');
});
if (!ind) return '';
return renderIndicatorItem(ind, true);
}).join('')}
</div>
` : ''}
<!-- Active Indicators -->
${activeIndicators.length > 0 ? `
<div class="indicator-section active">
<div class="section-title">
${activeIndicators.length} Active
${activeIndicators.length > 0 ? `<button class="clear-all" onclick="clearAllIndicators()">Clear All</button>` : ''}
</div>
${activeIndicators.slice().reverse().map(ind => renderActiveIndicator(ind)).join('')}
</div>
` : ''}
<!-- Available Indicators -->
${catalog.length > 0 ? `
<div class="indicator-section catalog">
<div class="section-title">Available Indicators</div>
${catalog.map(ind => renderIndicatorItem(ind, false)).join('')}
</div>
` : `
<div class="no-results">
No indicators found
</div>
`}
</div>
`;
setupEventListeners();
}
function renderIndicatorItem(indicator, isFavorite) {
const colorDots = '';
return `
<div class="indicator-item ${isFavorite ? 'favorite' : ''}" data-type="${indicator.type}">
<div class="indicator-item-main">
<span class="indicator-name">${indicator.name}</span>
<span class="indicator-desc">${indicator.description || ''}</span>
</div>
<div class="indicator-actions">
<button class="indicator-btn add" title="Add to chart" onclick="window.addIndicator('${indicator.type}')">
+
</button>
${isFavorite ? '' : `
<button class="indicator-btn favorite" title="Add to favorites" onclick="window.toggleFavorite('${indicator.type}')">
${userPresets.favorites?.includes(indicator.type) ? '★' : '☆'}
</button>
`}
</div>
</div>
`;
}
function renderActiveIndicator(indicator) {
const isExpanded = configuringId === indicator.id;
const meta = getIndicatorMeta(indicator);
const label = getIndicatorLabel(indicator);
const isFavorite = userPresets.favorites?.includes(indicator.type) || false;
return `
<div class="indicator-item active ${isExpanded ? 'expanded' : ''}" data-id="${indicator.id}">
<div class="indicator-item-main" onclick="window.toggleIndicatorExpand('${indicator.id}')">
<div class="drag-handle" title="Drag to reorder">⋮⋮</div>
<button class="indicator-btn visible" onclick="event.stopPropagation(); window.toggleIndicatorVisibility('${indicator.id}')" title="${indicator.visible !== false ? 'Hide' : 'Show'}">
${indicator.visible !== false ? '👁' : '👁‍🗨'}
</button>
<span class="indicator-name">${label}</span>
<div class="indicator-presets">
${meta.name && renderPresetIndicatorIndicator(meta, indicator)}
</div>
<button class="indicator-btn favorite" onclick="event.stopPropagation(); window.toggleFavorite('${indicator.type}')" title="Add to favorites">
${isFavorite ? '★' : '☆'}
</button>
<button class="indicator-btn expand ${isExpanded ? 'rotated' : ''}" title="Show settings">
${isExpanded ? '▼' : '▶'}
</button>
</div>
${isExpanded ? `
<div class="indicator-config">
${renderIndicatorConfig(indicator, meta)}
</div>
` : ''}
</div>
`;
}
function renderPresetIndicatorIndicator(meta, indicator) {
const hasPresets = getPresetsForIndicator(meta.name);
if (!hasPresets || hasPresets.length === 0) return '';
return `<button class="preset-indicator" title="${hasPresets.length} saved presets" onclick="event.stopPropagation(); window.showPresets('${meta.name}')">💾</button>`;
}
function renderIndicatorConfig(indicator, meta) {
const plotGroups = groupPlotsByColor(meta?.plots || []);
return `
<div class="config-sections">
<!-- Colors -->
<div class="config-section">
<div class="section-subtitle">Visual Settings</div>
${plotGroups.map(group => {
const firstIdx = group.indices[0];
const color = indicator.params[`_color_${firstIdx}`] || meta.plots[firstIdx]?.color || getDefaultColor(activeIndicators.indexOf(indicator));
return `
<div class="config-row">
<label>${group.name} Color</label>
<div class="color-picker">
<input type="color" id="color_${indicator.id}_${firstIdx}" value="${color}" onchange="window.updateIndicatorColor('${indicator.id}', ${firstIdx}, this.value)">
<span class="color-preview" style="background: ${color};"></span>
</div>
</div>
`;
}).join('')}
<div class="config-row">
<label>Line Type</label>
<select onchange="window.updateIndicatorSetting('${indicator.id}', '_lineType', this.value)">
${LINE_TYPES.map(lt => `<option value="${lt}" ${indicator.params._lineType === lt ? 'selected' : ''}>${lt.charAt(0).toUpperCase() + lt.slice(1)}</option>`).join('')}
</select>
</div>
<div class="config-row">
<label>Line Width</label>
<input type="range" min="1" max="5" value="${indicator.params._lineWidth || 2}" onchange="window.updateIndicatorSetting('${indicator.id}', '_lineWidth', parseInt(this.value))">
<span class="range-value">${indicator.params._lineWidth || 2}</span>
</div>
</div>
<!-- Inputs -->
${meta?.inputs && meta.inputs.length > 0 ? `
<div class="config-section">
<div class="section-subtitle">Parameters</div>
${meta.inputs.map(input => `
<div class="config-row">
<label>${input.label}</label>
${input.type === 'select' ?
`<select onchange="window.updateIndicatorSetting('${indicator.id}', '${input.name}', this.value)">
${input.options.map(o => `<option value="${o}" ${indicator.params[input.name] === o ? 'selected' : ''}>${o}</option>`).join('')}
</select>` :
`<div class="input-with-preset">
<input
type="number"
value="${indicator.params[input.name]}"
${input.min !== undefined ? `min="${input.min}"` : ''}
${input.max !== undefined ? `max="${input.max}"` : ''}
${input.step !== undefined ? `step="${input.step}"` : ''}
onchange="window.updateIndicatorSetting('${indicator.id}', '${input.name}', parseFloat(this.value))"
>
<button class="presets-btn" onclick="window.showInputPresets('${indicator.id}', '${input.name}')">⋯</button>
</div>`
}
</div>
`).join('')}
</div>
` : ''}
<!-- Presets -->
<div class="config-section">
<div class="section-subtitle">
Presets
<button class="preset-action-btn" onclick="window.savePreset('${indicator.id}')" title="Save current settings as preset">+ Save Preset</button>
</div>
${renderIndicatorPresets(indicator, meta)}
</div>
<!-- Actions -->
<div class="config-actions">
<button class="btn-secondary" onclick="window.resetIndicator('${indicator.id}')">Reset to Defaults</button>
<button class="btn-danger" onclick="window.removeIndicatorById('${indicator.id}')">Remove</button>
</div>
</div>
`;
}
function renderIndicatorPresets(indicator, meta) {
const presets = getPresetsForIndicator(meta.name);
const instance = new IR[indicator.type]({ type: indicator.type, params: indicator.params, name: indicator.name });
const metadata = instance.getMetadata();
return presets.length > 0 ? `
<div class="presets-list">
${presets.map(preset => {
// Match values against current settings
const isApplied = metadata.inputs.every(input =>
preset.values[input.name] === indicator.params[input.name]
);
return `
<div class="preset-item ${isApplied ? 'applied' : ''}" data-preset="${preset.id}">
<span class="preset-label" onclick="window.applyPreset('${indicator.id}', '${preset.id}')">${preset.name}</span>
<button class="preset-delete" onclick="event.stopPropagation(); window.deletePreset('${preset.id}')" title="Delete preset">×</button>
</div>
`;
}).join('')}
</div>
` : '<div class="no-presets">No saved presets</div>';
}
// Event listeners
function setupEventListeners() {
// Search
const searchInput = document.getElementById('indicatorSearch');
if (searchInput) {
searchInput.addEventListener('input', (e) => {
searchQuery = e.target.value;
renderIndicatorPanel();
});
}
// Category tabs
document.querySelectorAll('.category-tab').forEach(tab => {
tab.addEventListener('click', (e) => {
selectedCategory = tab.dataset.category;
renderIndicatorPanel();
});
});
}
// Actions
window.clearSearch = function() {
searchQuery = '';
renderIndicatorPanel();
};
window.clearAllIndicators = function() {
activeIndicators.forEach(ind => {
ind.series?.forEach(s => {
try { window.dashboard?.chart?.removeSeries(s); } catch(e) {}
});
});
activeIndicators = [];
configuringId = null;
renderIndicatorPanel();
drawIndicatorsOnChart();
};
window.addIndicator = function(type) {
const IndicatorClass = IR?.[type];
if (!IndicatorClass) return;
const id = `${type}_${nextInstanceId++}`;
const instance = new IndicatorClass({ type, params: {}, name: '' });
const metadata = instance.getMetadata();
const params = {
_lineType: 'solid',
_lineWidth: 2
};
metadata.plots.forEach((plot, idx) => {
params[`_color_${idx}`] = plot.color || getDefaultColor(activeIndicators.length + idx);
});
metadata.inputs.forEach(input => {
params[input.name] = input.default;
});
activeIndicators.push({
id,
type,
name: metadata.name,
params,
plots: metadata.plots,
series: [],
visible: true
});
configuringId = id;
renderIndicatorPanel();
drawIndicatorsOnChart();
};
window.toggleIndicatorExpand = function(id) {
configuringId = configuringId === id ? null : id;
renderIndicatorPanel();
};
window.toggleIndicatorVisibility = function(id) {
const indicator = activeIndicators.find(a => a.id === id);
if (!indicator) return;
indicator.visible = indicator.visible === false ? true : false;
indicator.series?.forEach(s => {
try {
s.applyOptions({ visible: indicator.visible });
} catch(e) {}
});
renderIndicatorPanel();
};
window.toggleFavorite = function(type) {
const favorites = userPresets.favorites || [];
const idx = favorites.indexOf(type);
if (idx >= 0) {
favorites.splice(idx, 1);
} else {
favorites.push(type);
}
userPresets.favorites = favorites;
saveUserPresets();
renderIndicatorPanel();
};
window.updateIndicatorColor = function(id, index, color) {
const indicator = activeIndicators.find(a => a.id === id);
if (!indicator) return;
indicator.params[`_color_${index}`] = color;
const preview = document.querySelector(`#color_${id}_${index} + .color-preview`);
if (preview) {
preview.style.background = color;
}
drawIndicatorsOnChart();
};
window.updateIndicatorSetting = function(id, key, value) {
const indicator = activeIndicators.find(a => a.id === id);
if (!indicator) return;
indicator.params[key] = value;
const valueSpan = document.querySelector(`#color_${id}_${index} + .color-preview`);
if (valueSpan) {
valueSpan.textContent = value;
}
drawIndicatorsOnChart();
};
window.resetIndicator = function(id) {
const indicator = activeIndicators.find(a => a.id === id);
if (!indicator) return;
const IndicatorClass = IR?.[indicator.type];
if (!IndicatorClass) return;
const instance = new IndicatorClass({ type: indicator.type, params: {}, name: indicator.name });
const metadata = instance.getMetadata();
metadata.inputs.forEach(input => {
indicator.params[input.name] = input.default;
});
renderIndicatorPanel();
drawIndicatorsOnChart();
};
window.removeIndicatorById = function(id) {
const idx = activeIndicators.findIndex(a => a.id === id);
if (idx < 0) return;
activeIndicators[idx].series?.forEach(s => {
try { window.dashboard?.chart?.removeSeries(s); } catch(e) {}
});
activeIndicators.splice(idx, 1);
if (configuringId === id) {
configuringId = null;
}
renderIndicatorPanel();
drawIndicatorsOnChart();
};
// Presets
function getPresetsForIndicator(indicatorName) {
const allPresets = Object.values(userPresets).flat().filter(p => typeof p === 'object' && p.name);
return allPresets.filter(p => p.indicatorName === indicatorName);
}
window.savePreset = function(id) {
const indicator = activeIndicators.find(a => a.id === id);
if (!indicator) return;
const presetName = prompt('Enter preset name:');
if (!presetName) return;
const IndicatorClass = IR?.[indicator.type];
if (!IndicatorClass) return;
const instance = new IndicatorClass({ type: indicator.type, params: indicator.params, name: indicator.name });
const meta = instance.getMetadata();
const preset = {
id: `preset_${Date.now()}`,
name: presetName,
indicatorName: meta.name,
values: {}
};
meta.inputs.forEach(input => {
preset.values[input.name] = indicator.params[input.name];
});
if (!userPresets.presets) userPresets.presets = [];
userPresets.presets.push(preset);
saveUserPresets();
renderIndicatorPanel();
alert(`Preset "${presetName}" saved!`);
};
window.applyPreset = function(id, presetId) {
const allPresets = Object.values(userPresets).flat().filter(p => typeof p === 'object' && p.id);
const preset = allPresets.find(p => p.id === presetId);
if (!preset) return;
const indicator = activeIndicators.find(a => a.id === id);
if (!indicator) return;
Object.keys(preset.values).forEach(key => {
indicator.params[key] = preset.values[key];
});
renderIndicatorPanel();
drawIndicatorsOnChart();
};
window.deletePreset = function(presetId) {
if (!confirm('Delete this preset?')) return;
if (userPresets.presets) {
userPresets.presets = userPresets.presets.filter(p => p.id !== presetId);
saveUserPresets();
renderIndicatorPanel();
}
};
window.showPresets = function(indicatorName) {
const presets = getPresetsForIndicator(indicatorName);
if (presets.length === 0) {
alert('No saved presets for this indicator');
return;
}
const menu = window.open('', '_blank', 'width=400,height=500');
menu.document.write(`
<html><head><title>Presets - ${indicatorName}</title><style>
body { font-family: sans-serif; padding: 20px; background: #1e222d; color: #d1d4dc; }
.preset { padding: 10px; margin: 5px; background: #131722; border-radius: 4px; }
.preset:hover { background: #2a2e39; cursor: pointer; }
</style></head><body>
<h3>${indicatorName} Presets</h3>
${presets.map(p => `<div class="preset" onclick="opener.applyPresetFromWindow('${p.id}')">${p.name}</div>`).join('')}
</body></html>
`;
};
window.applyPresetFromWindow = function(presetId) {
const indicator = activeIndicators.find(a => a.id === configuringId);
if (!indicator) return;
applyPreset(indicator.id, presetId);
};
function saveUserPresets() {
localStorage.setItem('indicator_presets', JSON.stringify(userPresets));
}
// Chart drawing
export function drawIndicatorsOnChart() {
if (!window.dashboard || !window.dashboard.chart) return;
activeIndicators.forEach(ind => {
ind.series?.forEach(s => {
try { window.dashboard.chart.removeSeries(s); } catch(e) {}
});
});
const candles = window.dashboard.allData.get(window.dashboard.currentInterval);
if (!candles || candles.length === 0) return;
const lineStyleMap = {
'solid': LightweightCharts.LineStyle.Solid,
'dotted': LightweightCharts.LineStyle.Dotted,
'dashed': LightweightCharts.LineStyle.Dashed
};
indicatorPanes.clear();
nextPaneIndex = 1;
const overlayIndicators = [];
const paneIndicators = [];
activeIndicators.forEach(ind => {
const IndicatorClass = IR?.[ind.type];
if (!IndicatorClass) return;
const instance = new IndicatorClass({ type: ind.type, params: ind.params, name: ind.name });
const meta = instance.getMetadata();
if (meta.displayMode === 'pane') {
paneIndicators.push({ indicator: ind, meta, instance });
} else {
overlayIndicators.push({ indicator: ind, meta, instance });
}
});
const totalPanes = 1 + paneIndicators.length;
const mainPaneHeight = paneIndicators.length > 0 ? 60 : 100;
const paneHeight = paneIndicators.length > 0 ? Math.floor(40 / paneIndicators.length) : 0;
window.dashboard.chart.panes()[0]?.setHeight(mainPaneHeight);
overlayIndicators.forEach(({ indicator, meta, instance }) => {
if (indicator.visible === false) {
indicator.series = [];
return;
}
renderIndicatorOnPane(indicator, meta, instance, candles, 0, lineStyleMap);
});
paneIndicators.forEach(({ indicator, meta, instance }, idx) => {
if (indicator.visible === false) {
indicator.series = [];
return;
}
const paneIndex = nextPaneIndex++;
indicatorPanes.set(indicator.id, paneIndex);
renderIndicatorOnPane(indicator, meta, instance, candles, paneIndex, lineStyleMap);
const pane = window.dashboard.chart.panes()[paneIndex];
if (pane) {
pane.setHeight(paneHeight);
}
});
}
// Legacy compatibility functions
window.renderIndicatorList = renderIndicatorPanel;
window.toggleIndicator = addIndicator;
window.showIndicatorConfig = function(id) {
const ind = activeIndicators.find(a => a.id === id);
if (ind) configuringId = id;
renderIndicatorPanel();
};
window.applyIndicatorConfig = function() {
// No-op - config is applied immediately
};
window.showIndicatorConfigByIndex = function(index) {
if (index >= 0 && index < activeIndicators.length) {
configuringId = activeIndicators[index].id;
renderIndicatorPanel();
}
};
function renderIndicatorOnPane(indicator, meta, instance, candles, paneIndex, lineStyleMap) {
const results = instance.calculate(candles);
indicator.series = [];
const lineStyle = lineStyleMap[indicator.params._lineType] || LightweightCharts.LineStyle.Solid;
const lineWidth = indicator.params._lineWidth || 2;
const firstNonNull = results?.find(r => r !== null && r !== undefined);
const isObjectResult = firstNonNull && typeof firstNonNull === 'object';
meta.plots.forEach((plot, plotIdx) => {
if (isObjectResult) {
const hasData = results.some(r => r && r[plot.id] !== undefined && r[plot.id] !== null);
if (!hasData) return;
}
const plotColor = indicator.params[`_color_${plotIdx}`] || plot.color || '#2962ff';
const data = [];
for (let i = 0; i < candles.length; i++) {
let value;
if (isObjectResult) {
value = results[i]?.[plot.id];
} else {
value = results[i];
}
if (value !== null && value !== undefined) {
data.push({
time: candles[i].time,
value: value
});
}
}
if (data.length === 0) return;
let series;
let plotLineStyle = lineStyle;
if (plot.style === 'dashed') plotLineStyle = LightweightCharts.LineStyle.Dashed;
else if (plot.style === 'dotted') plotLineStyle = LightweightCharts.LineStyle.Dotted;
else if (plot.style === 'solid') plotLineStyle = LightweightCharts.LineStyle.Solid;
if (plot.type === 'histogram') {
series = window.dashboard.chart.addSeries(LightweightCharts.HistogramSeries, {
color: plotColor,
priceFormat: { type: 'price', precision: 4, minMove: 0.0001 },
priceLineVisible: false,
lastValueVisible: false
}, paneIndex);
} else if (plot.type === 'baseline') {
series = window.dashboard.chart.addSeries(LightweightCharts.BaselineSeries, {
baseValue: { type: 'price', price: plot.baseValue || 0 },
topLineColor: plot.topLineColor || plotColor,
topFillColor1: plot.topFillColor1 || plotColor,
topFillColor2: '#00000000',
bottomFillColor1: '#00000000',
bottomColor: plot.bottomColor || '#00000000',
lineWidth: plot.width !== undefined ? plot.width : lineWidth,
lineStyle: plotLineStyle,
title: plot.title || '',
priceLineVisible: false,
lastValueVisible: plot.lastValueVisible !== false
}, paneIndex);
} else {
series = window.dashboard.chart.addSeries(LightweightCharts.LineSeries, {
color: plotColor,
lineWidth: plot.width !== undefined ? plot.width : lineWidth,
lineStyle: plotLineStyle,
title: plot.title || '',
priceLineVisible: false,
lastValueVisible: plot.lastValueVisible !== false
}, paneIndex);
}
series.setData(data);
indicator.series.push(series);
});
}
let indicatorPanes = new Map();
let nextPaneIndex = 1;
// Legacy support
window.renderIndicatorList = function() {
renderIndicatorPanel();
};
window.renderIndicatorConfig = function(indicator) {
// Called by chart.js, redirect to new panel
const meta = getIndicatorMeta(indicator);
if (!meta) return;
const configEl = document.getElementById('configForm');
if (configEl) {
configEl.innerHTML = renderIndicatorConfig(indicator, meta);
}
};
window.applyIndicatorConfig = function() {
// No-op - config is applied immediately
};
window.removeIndicator = function() {
if (!configuringId) return;
removeIndicatorById(configuringId);
};
window.removeIndicatorByIndex = function(index) {
if (index < 0 || index >= activeIndicators.length) return;
removeIndicatorById(activeIndicators[index].id);
};
window.addIndicator = addIndicator;
window.toggleIndicator = addIndicator;
window.removeIndicatorById = removeIndicatorById;
window.drawIndicatorsOnChart = drawIndicatorsOnChart;