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| /*
* Grakn - A Distributed Semantic Database
* Copyright (C) 2016 Grakn Labs Limited
*
* Grakn is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Grakn is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Grakn. If not, see <http://www.gnu.org/licenses/gpl.txt>.
*/
import * as API from '../HAL/APITerms';
/*
* Styling options for visualised graph.
*/
export default class Style {
constructor() {
this.network = {
background: '#383838',
};
this.node = {
colour: {
background: '#383838',
border: '#bfc681',
highlight: {
background: '#383838',
border: '#bfc681',
},
},
shape: 'box',
shadow: true,
};
this.edge = {
colour: {
color: '#bbbcbc',
highlight: '#a1d884',
},
font: {
color: '#ffad33',
background: '#3b3d44',
strokeWidth: 0,
},
};
}
/**
* Return node colour based on its @baseType or default colour otherwise.
* @param baseType
* @returns {*}
*/
getNodeColour(type, baseType) {
// Meta-ontology
Iif (type === '') {
return {
background: this.node.colour.background,
border: '#5bc2e7',
highlight: {
border: '#5bc2e7',
},
};
}
// User defined ontology & instances
switch (baseType) {
case API.GENERATED_RELATION_TYPE:
case API.RELATION_TYPE:
return {
background: this.node.colour.background,
border: '#77dd77',
highlight: {
border: '#77dd77',
},
};
case API.RESOURCE_TYPE:
return {
background: this.node.colour.background,
border: '#ff7878',
highlight: {
border: '#ff7878',
},
};
default:
return this.node.colour;
}
}
/**
* Return node shape configuration based on its @baseType or default shape otherwise.
* @param baseType
* @returns {string}
*/
getNodeShape(baseType) {
switch (baseType) {
case 'resource':
case 'relation':
case 'entity':
default:
return this.node.shape;
}
}
/**
* Return node label font configuration based on its @baseType or default font otherwise.
* @param baseType
* @returns {{color: (string|string|string)}}
*/
getNodeFont(type, baseType) {
return {
color: this.getNodeColour(type, baseType).border,
};
}
/**
* Return edge colour configuration.
* @returns {ENGINE.Style.edge.colour|{color, highlight}}
*/
getEdgeColour() {
return this.edge.colour;
}
/**
* Return edge label font configuration.
* @returns {{color: string}}
*/
getEdgeFont() {
return this.edge.font;
}
clusterColour() {
return {
background: this.node.colour.background,
border: '#fc1dbb',
highlight: {
border: '#fc1dbb',
},
};
}
clusterFont() {
return {
color: this.clusterColour().border,
};
}
}
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