Method setThemeColors

ui/src/components/pixi/PixiRenderer.ts:1206–1225

Re-read graph CSS variables and update canvas background + label styles.

()

  /** Re-read graph CSS variables and update canvas background + label styles. */
  setThemeColors(): void {
    if (!this.app) return;
    const themeColors = getGraphThemeColors();

    // Update Pixi canvas background
    this.app.renderer.background.color = hexToNum(themeColors.bg);

    // Update all existing label styles
    for (const node of this.nodes.values()) {
      if (!node.label) continue;
      const s = node.label.style;
      s.fill = themeColors.labelColor;
      if (s.dropShadow && typeof s.dropShadow === 'object') {
        s.dropShadow = {
          ...s.dropShadow,
          color: themeColors.labelShadow,
        };
      }
    }
  }

  private applyVisuals(): void {
    if (!this.app) return;