constructor()

in client/client/modules/render/heatmap/renderer/viewport-renderer/utilities/axis-label.js [119:242]

• 124 lines of code
• 12 McCabe index (conditional complexity)

    constructor(options = {}) {
        const {
            annotatedIndex,
            labelsManager,
            axis,
            direction,
            normal,
            showAnnotations,
            value = 0
        } = options;
        /**
         *
         * @type {LabelsManager}
         */
        this.labelsManager = labelsManager;
        /**
         *
         * @type {PIXI.Container}
         */
        this.container = new PIXI.Container();
        /**
         * Label text
         * @type {string}
         */
        this.text = showAnnotations && annotatedIndex.annotation
            ? `${annotatedIndex.name || ''} - ${annotatedIndex.annotation}`
            : (annotatedIndex.name || '');
        /**
         *
         * @type {HeatmapAnnotatedIndex}
         */
        this.annotatedIndex = annotatedIndex;
        /**
         * Label text lines
         * @type {string[]}
         */
        this.lines = labelsFormatter(this.text);
        /**
         * Label text with line breaks
         * @type {string}
         */
        this.formattedText = this.lines.join('\n');
        /**
         * Label text size
         * @type {number}
         */
        this.length = this.text.length;
        /**
         * Longest line size
         * @type {number}
         */
        this.formattedLength = Math.max(...this.lines.map(line => line.length), 0);
        /**
         *
         * @type {HeatmapAxis}
         */
        this.axis = axis;
        /**
         *
         * @type {boolean}
         */
        this.visible = false;
        /**
         *
         * @type {boolean}
         */
        this.hovered = false;
        /**
         * Axis direction vector
         * @type {Vector}
         */
        this.direction = direction;
        /**
         * Axis normal vector
         * @type {Vector}
         */
        this.normal = normal;
        /**
         * Direction angle (radians)
         * @type {number}
         */
        this.directionRadians = Math.atan2(this.direction.y, this.direction.x);
        /**
         * Normal angle (radians)
         * @type {number}
         */
        this.normalRadians = Math.atan2(this.normal.y, this.normal.x);
        const {x: ax = 0} = this.normal;
        const align = ax >= 0 ? Align.left : Align.right;
        /**
         * Label font styles
         * @type {{label, hovered}}
         */
        this.labelStyles = LabelStyles[align] || LabelStyles[Align.left];
        /**
         * Label graphics
         * @type {PIXI.Text|PIXI.Sprite}
         */
        this.label = labelsManager.getLabel(this.formattedText, this.labelStyles.label);
        if (!LAZY_INITIALIZE_HOVERED_LABEL) {
            this.updateHoveredLabel(true);
        }
        /**
         * Label graphics size (width) respecting margin
         */
        this.container.addChild(this.label);
        if (
            annotatedIndex &&
            annotatedIndex.navigation !== HeatmapNavigationType.missing
        ) {
            this.container.interactive = true;
            this.container.buttonMode = true;
        }
        if (DEBUG) {
            this.debugGraphics = new PIXI.Graphics();
            this.container.addChild(this.debugGraphics);
        }
        this.value = value;
        this.anchor = {x: ax >= 0 ? 0 : 1, y: 0.5};
        this.start = 0;
        this.end = 0;
        this.built = false;
        this.changed = true;
    }