https://buergerenergie-pfaffenhofen.de/templates/beg/script/mod_briaskISS.js

1//This file is part of briaskISS.
2//
3//    briaskISS is free software: you can redistribute it and/or modify
4//    it under the terms of the GNU General Public License as published by
5//    the Free Software Foundation, either version 3 of the License, or
6//    (at your option) any later version.
7//
8//    briaskISS is distributed in the hope that it will be useful,
9//    but WITHOUT ANY WARRANTY; without even the implied warranty of
10//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11//    GNU General Public License for more details.
12//
13//    You should have received a copy of the GNU General Public License
14//    along with briaskISS.  If not, see <http://www.gnu.org/licenses/>.
15
16function briaskISS(idModule, random, picInterval, transDelay, picArray)
17{
18	this.picRandom = random;
19	this.picInterval = picInterval;
20	this.transDelay = transDelay;
21	this.picArray = picArray;
22
23	this.curPic = 0;
24	this.nextPic = 0;
25	this.numPics = 0;
26	this.curOpacity = 99
27	this.nextOpacity = 0;
28
29	this.idModule = idModule;
30
31	this.initISS();
32}
33
34briaskISS.prototype.initISS=function()
35{
36	if (!document.getElementById || !document.createElement) return;
37
38	this.picArray[0]
39		= document.getElementById("briask-iss"+this.idModule).getElementsByTagName("img");
40
41	this.numPics = this.picArray[0].length ;
42
43	for(i = 0; i < this.picArray[0].length; i++)
44		{
45			this.picArray[0][i].opacity = 0;
46			this.picArray[0][i].style.MozOpacity = .0;
47			this.picArray[0][i].style.filter = "alpha(opacity=0)";
48		}
49
50	if (this.picRandom == 3)
51	{
52		this.issNextPic();
53	}
54
55	this.picArray[0][this.nextPic].style.display = "block";
56	this.picArray[0][this.nextPic].style.opacity = .99;
57	this.picArray[0][this.nextPic].style.MozOpacity = .99;
58	this.picArray[0][this.nextPic].style.filter = "alpha(opacity=" + (.99*100) + ")";
59
60	this.curPic = this.nextPic;
61	setTimeout("briaskInstance"+this.idModule+".issShow()", this.picInterval);
62}
63
64briaskISS.prototype.issShow=function()
65{
66	this.issNextPic();
67
68	this.curOpacity = 100, this.nextOpacity = 0;
69
70	setTimeout("briaskInstance"+this.idModule+".issTransition()", this.transDelay);
71}
72
73briaskISS.prototype.issNextPic=function()
74{
75	if (this.picRandom < 3)
76	{
77		if (this.curPic < (this.numPics - 1))
78		{
79			this.nextPic = this.curPic + 1;
80		}
81		else
82		{
83			this.nextPic = 0;
84		}
85	}
86	else
87	{
88		do
89		{
90			now = new Date();
91
92			var rndPic = Math.ceil(this.numPics * Math.random(this.idModule)) - 1;
93
94		} 	while (this.curPic == rndPic)
95
96		this.nextPic = rndPic;
97	}
98}
99
100briaskISS.prototype.issTransition = function ()
101{
102	this.picArray[0][this.nextPic].style.display = "block";
103
104	this.picArray[0][this.curPic].style.opacity = this.curOpacity/100;
105	this.picArray[0][this.curPic].style.MozOpacity = this.curOpacity/100;
106	this.picArray[0][this.curPic].style.filter = "alpha(opacity=" + (this.curOpacity) + ")";
107
108	this.picArray[0][this.nextPic].style.opacity = this.nextOpacity/100;
109	this.picArray[0][this.nextPic].style.MozOpacity = this.nextOpacity/100;
110	this.picArray[0][this.nextPic].style.filter = "alpha(opacity=" + (this.nextOpacity) + ")";
111
112	if (this.curOpacity > 0)
113	{
114		this.curOpacity -= 4;
115		this.nextOpacity += 4;
116		setTimeout("briaskInstance"+this.idModule+".issTransition()", this.transDelay);
117	}
118	else
119	{
120		this.picArray[0][this.curPic].style.display = "none";
121
122		this.curPic = this.nextPic;
123		setTimeout("briaskInstance"+this.idModule+".issShow()", this.picInterval);
124	}
125}