jointjs/src/dia/ToolView.mjs

JavaScript diagramming library

import * as mvc from '../mvc/index.mjs';

export const ToolView = mvc.View.extend({
    name: null,
    tagName: 'g',
    className: 'tool',
    svgElement: true,
    _visible: true,

    init: function() {
        var name = this.name;
        if (name) this.vel.attr('data-tool-name', name);
    },

    configure: function(view, toolsView) {
        this.relatedView = view;
        this.paper = view.paper;
        this.parentView = toolsView;
        this.simulateRelatedView(this.el);
        return this;
    },

    simulateRelatedView: function(el) {
        if (el) el.setAttribute('model-id', this.relatedView.model.id);
    },

    getName: function() {
        return this.name;
    },

    show: function() {
        this.el.style.display = '';
        this._visible = true;
    },

    hide: function() {
        this.el.style.display = 'none';
        this._visible = false;
    },

    isVisible: function() {
        return !!this._visible;
    },

    focus: function() {
        var opacity = this.options.focusOpacity;
        if (isFinite(opacity)) this.el.style.opacity = opacity;
        this.parentView.focusTool(this);
    },

    blur: function() {
        this.el.style.opacity = '';
        this.parentView.blurTool(this);
    },

    update: function() {
        // to be overridden
    }
});