forked from dwaskowski/jquery_textpager
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathjquery.textpager.js
157 lines (146 loc) · 7.91 KB
/
jquery.textpager.js
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
/**
*
* Text Pager - jQuery plugin for create pages on div
* Copyright (c) 2014 Dmitrij Waśkowski
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Project home:
* https://github.com/dwaskowski/jquery_textpager
*
* Version: 1.0
*
*/
!function(e, t, o, n) {
e.fn.textpager = function(options) {
var parent = $('<div>').insertBefore($(this));
$(this).css('overflow','hidden').appendTo($(parent));
var eOptions = {
controlArrows: (typeof(options) !== "undefined" && options !== null && typeof(options.controlArrows) !== "undefined" && options.controlArrows !== null) ? options.controlArrows : '',
controlArrowsEnabel: (typeof(options) !== "undefined" && options !== null && typeof(options.controlArrowsEnabel) !== "undefined" && options.controlArrowsEnabel !== null) ? options.controlArrowsEnabel : true,
controlPages: (typeof(options) !== "undefined" && options !== null && typeof(options.controlPages) !== "undefined" && options.controlPages !== null) ? options.controlPages : '',
controlPagesEnabel: (typeof(options) !== "undefined" && options !== null && typeof(options.controlPagesEnabel) !== "undefined" && options.controlPagesEnabel !== null) ? options.controlPagesEnabel : true,
controlPagesContent: (typeof(options) !== "undefined" && options !== null && typeof(options.controlPagesContent) !== "undefined" && options.controlPagesContent !== null) ? options.controlPagesContent : 'div'
};
var fulltextHeight = $(this).prop('scrollHeight');
var textareaHeight = $(this).height();
var textareaWidth = $(this).width();
if(textareaHeight<fulltextHeight){
var pageNow = 1;
var margTop = 0;
var pages = Math.ceil(fulltextHeight/textareaHeight);
if (eOptions.controlArrows==='') {
$('<div>').addClass('tp-control-arrows').appendTo($(parent));
eOptions.controlArrows = $(parent).find('.tp-control-arrows');
$('<a>').addClass('tp-control-arrow-left').addClass('unactive').html('<span><</span>').appendTo($(eOptions.controlArrows));
$('<a>').addClass('tp-control-arrow-right').html('<span>></span>').appendTo($(eOptions.controlArrows));
}
if (eOptions.controlPages==='') {
$('<div>').addClass('tp-control-pages').appendTo($(parent));
eOptions.controlPages = $(parent).find('.tp-control-pages');
}
var controlElements = '';
for (var pageCount=0;pageCount<pages;pageCount++) {
controlElements += $('<'+eOptions.controlPagesContent+'>')
.attr('data-page',''+(pageCount+1))
.html('<span>'+(pageCount+1)+'</span>')
.addClass('tp-page')
.addClass(!pageCount ? 'active' : '')
.prop("outerHTML");
}
$(eOptions.controlPages).html(controlElements);
$(this).css('height',textareaHeight+'px').css('padding',0);
var contentHtml = $(this).html();
$(this).html('');
$('<div>').addClass('tp-horizontalbox').css('height',textareaHeight+'px').css('width',textareaWidth+'px').appendTo($(this));
$('<div>').addClass('tp-vertivalbox').html(contentHtml).css('width',textareaWidth+'px').appendTo($(this).find('.tp-horizontalbox'));
var self = this;
$(eOptions.controlArrows).find('.tp-control-arrow-left').unbind('click').click(function(){
var thisPage = pageNow-1;
if(thisPage<1){
return;
}
if(thisPage==1){
$(this).addClass('unactive');
}
$(eOptions.controlArrows).find('.tp-control-arrow-right').removeClass('unactive');
var nextPage = (thisPage-pageNow)*textareaHeight;
margTop -= nextPage;
pageNow = thisPage;
$(eOptions.controlPages).find(eOptions.controlPagesContent+'.tp-page').removeClass('active');
$(eOptions.controlPages).find(eOptions.controlPagesContent+'[data-page="'+thisPage+'"]').addClass('active');
self.animateStep(self, textareaWidth, margTop, false);
});
$(eOptions.controlArrows).find('.tp-control-arrow-right').unbind('click').click(function(){
var thisPage = pageNow+1;
if(thisPage>pages){
return;
}
if(thisPage==pages){
$(this).addClass('unactive');
}
$(eOptions.controlArrows).find('.tp-control-arrow-left').removeClass('unactive');
var nextPage = (thisPage-pageNow)*textareaHeight;
margTop -= nextPage;
pageNow = thisPage;
$(eOptions.controlPages).find(eOptions.controlPagesContent+'.tp-page').removeClass('active');
$(eOptions.controlPages).find(eOptions.controlPagesContent+'[data-page="'+thisPage+'"]').addClass('active');
self.animateStep(self, textareaWidth, margTop, true);
});
$(eOptions.controlPages).find(eOptions.controlPagesContent+'.tp-page').unbind('click').click(function(){
var thisPage = $(this).data('page');
if(thisPage===pageNow) {
return;
}
var goAhead = true;
if(thisPage<pageNow) {
goAhead = false;
}
if (thisPage==1) {
$(eOptions.controlArrows).find('.tp-control-arrow-left').addClass('unactive');
$(eOptions.controlArrows).find('.tp-control-arrow-right').removeClass('unactive');
} else if(thisPage==pages) {
$(eOptions.controlArrows).find('.tp-control-arrow-right').addClass('unactive');
$(eOptions.controlArrows).find('.tp-control-arrow-left').removeClass('unactive');
} else {
$(eOptions.controlArrows).find('.tp-control-arrow-right').removeClass('unactive');
$(eOptions.controlArrows).find('.tp-control-arrow-left').removeClass('unactive');
}
var nextPage = (thisPage-pageNow)*textareaHeight;
margTop -= nextPage;
pageNow = thisPage;
$(eOptions.controlPages).find(eOptions.controlPagesContent+'.tp-page').removeClass('active');
$(this).addClass('active');
self.animateStep(self, textareaWidth, margTop, goAhead);
});
}
this.animateStep = function(parent, textareaWidth, margTop, goAhead){
$(parent).find('.tp-horizontalbox')
.animate({
marginLeft: (goAhead ? "-="+textareaWidth : "+="+textareaWidth)
}, 400, function(){
$(this)
.css({
marginLeft: (goAhead ? "+="+(textareaWidth*2) : "-="+(textareaWidth*2))
})
.find('.tp-vertivalbox')
.css({
marginTop: margTop
});
$(this)
.animate({
marginLeft: (goAhead ? "-="+textareaWidth : "+="+textareaWidth)
}, 400)
.find('.tp-vertivalbox')
.animate({
opacity: 1
}, 400);
})
.find('.tp-vertivalbox')
.animate({
opacity: 0
}, 400);
}
};
}(jQuery, window, document);