summaryrefslogtreecommitdiff
path: root/demos/scripts/slidetray.js
blob: ffe58475a700cde0198596993c506cac7586534b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
define([
    // 'swiper'
],  function() {    // Swiper) {

    // using Swiper as global
    // TODO: load Swiper via requireJS async mode

    const presentation = (setup) => {
        
        let factory = {
            setup: { /** @object : slidetray parameters */ },

            features: [],

            defaults: {
                selector: '.slidetray',
                base_url: '',
                effect: 'none',
                theme: 'light',
                navigation: true,
                pagination: 'classsic',
                keyboard: false,
                touch: true,
            },

            presentation: {
                html: '',
                css: '',
                initer: { /** @object : swiper paremetres */  }
            },

            swiper: null,


            init: function(json) {         
                for(prop in this.defaults) {
                    if (!json.hasOwnProperty(prop)) json[prop] = this.defaults[prop];
                }
                this.setup = json;
                this.presentation.initer = this.define_engine_args(json);
                return this;
            },

            define_engine_args: function(json) {
                let args = {
                    spaceBetween: 30,
                }

                if (json.effect != 'none') {
                    args.effect = json.effect;
                }

                if (json.navigation) {
                    this.features.push('<div class="swiper-button-next"></div>');
                    this.features.push('<div class="swiper-button-prev"></div>');
                    args.navigation = {
                        nextEl: '.swiper-button-next',
                        prevEl: '.swiper-button-prev',
                    }
                }
                if (json.pagination != 'none') {
                    this.features.push('<div class="swiper-pagination"></div>');

                    let pagi = { el: ".swiper-pagination" };
                    switch (json.pagination) {
                        case 'dynamic':     pagi.dynamicBullets = true; break;
                        case 'progress':    pagi.type = 'progressbar';  break;
                        case 'fraction':    pagi.type = 'fraction';     break;                  
                        default:    pagi.clickable = true
                    }
                    args.pagination = pagi;
                }
                return args;

            },

            prepare: function() {   // prepare slides and css
                let html = [];
                let css = [];
    
                if (this.setup.hasOwnProperty('css')) {
                    css.push(this.setup.css);
                }
    
                this.setup.slides.forEach( (slide, i) => { 
                    let slideHtml = `
                        <div class="swiper-slide" data-id="${i}">
                            <img src="${this.setup.base_url}/${slide.image}" />
                        `;
                    if (slide.poi && Array.isArray(slide.poi)) {
                        
                        slide.poi.forEach( (poi, j) => {
                            let slideClass = `f-${i}-${j}`;
    
                            if (poi.link) {     // link html
                                slideHtml += `<div class="${slideClass}">
                                    <a href="${poi.link}" target="_blank">${poi.text}</a>
                                </div>`;
    
                            } else {
                                slideHtml += `<div class="${slideClass}">
                                    ${poi.text}
                                </div>`;
                            }
    
                            if (poi.style) {    // link css
                                poi.style.forEach( rs => {  // ruleset
                                    css.push(`.${slideClass}${rs}`);
                                });
                            }
                        })
                    }
                    slideHtml += '</div>';
                    html.push(slideHtml);
                });
                this.presentation.html = html.join('\n');
                this.presentation.css = css.join('\n');
    
                return this;
            },

            apply: function() {
                if (this.setup.title) document.title = this.setup.title;    // set document title

                // apply css
                let styleSheet = document.createElement('style')
                styleSheet.textContent = this.presentation.css;
                document.head.appendChild(styleSheet);

                // append feature elemets
                if (this.features.length) {
                    this.features.forEach( fea => {
                        document.querySelector(this.setup.selector).insertAdjacentHTML('beforeend', fea);
                    })
                }
                // append slides
                document.querySelector(`${setup.selector} .swiper-wrapper`).innerHTML = this.presentation.html;

                return this;
            },

            show: function() {
                var swp = new Swiper(this.setup.selector, this.presentation.initer);      
                this.swiper = swp;
                return this;
            }
        }

        return factory.init(setup);
    }


    return {
        presentation
    }

});