egroupware/phpgwapi/templates/idots2/js/x-desktop/cbe_slide.js

164 lines
6.6 KiB
JavaScript
Executable File

/* cbe_slide.js $Revision$
* CBE v4.19, Cross-Browser DHTML API from Cross-Browser.com
* Copyright (c) 2002 Michael Foster (mike@cross-browser.com)
* Distributed under the terms of the GNU LGPL from gnu.org
*/
CrossBrowserElement.prototype.slideBy = function(dX, dY, totalTime, endListener) {
var targetX, targetY;
dX = parseInt(dX); dY = parseInt(dY); targetX = this.left() + dX; targetY = this.top() + dY;
this.slideTo(targetX, targetY, totalTime, endListener)
}
CrossBrowserElement.prototype.slideTo = function(x, y, totalTime, endListener) {
if (this.onslidestart) cbeEval(this.onslidestart, this);
this.xTarget = parseInt(x); this.yTarget = parseInt(y);
this.slideTime = parseInt(totalTime);
if (isNaN(this.xTarget)) {
var outside=false;
if (isNaN(this.yTarget)) { y = 0; outside = true; }
this.cardinalPosition(x, y, outside); this.xTarget = this.x; this.yTarget = this.y;
}
if (endListener && window.cbeEventJsLoaded) { this.autoRemoveListener = true; this.addEventListener('slideend', endListener); }
this.stop = false;
this.yA = this.yTarget - this.top(); this.xA = this.xTarget - this.left(); // A = distance
this.B = Math.PI / (2 * this.slideTime); // B = period
this.yD = this.top(); this.xD = this.left(); // D = initial position
if (this.slideRate == cbeSlideRateLinear) { this.B = 1/this.slideTime; }
else if (this.slideRate == cbeSlideRateCosine) {
this.yA = -this.yA; this.xA = -this.xA; this.yD = this.yTarget; this.xD = this.xTarget;
}
var d = new Date(); this.C = d.getTime();
if (!this.moving) this.slide();
}
CrossBrowserElement.prototype.slide = function() {
var now, s, t, newY, newX;
now = new Date();
t = now.getTime() - this.C;
if (this.stop) { this.moving = false; }
else if (t < this.slideTime) {
setTimeout("window.cbeAll["+this.index+"].slide()", this.timeout);
if (this.slideRate == cbeSlideRateLinear) s = this.B * t;
else if (this.slideRate == cbeSlideRateSine) s = Math.sin(this.B * t);
else s = Math.cos(this.B * t); // this.slideRate == cbeSlideRateCosine
newX = Math.round(this.xA * s + this.xD);
newY = Math.round(this.yA * s + this.yD);
if (this.onslide) cbeEval(this.onslide, this, newX, newY, t);
this.moveTo(newX, newY);
this.moving = true;
}
else {
this.moveTo(this.xTarget, this.yTarget);
this.moving = false;
if (this.onslideend) {
var tmp = this.onslideend;
if (this.autoRemoveListener && window.cbeEventJsLoaded) {
this.autoRemoveListener = false;
this.removeEventListener('slideend');
}
cbeEval(tmp, this);
}
}
}
CrossBrowserElement.prototype.ellipse = function(xRadius, yRadius, radiusInc, totalTime, startAngle, stopAngle, endListener) {
if (this.onslidestart) cbeEval(this.onslidestart, this);
this.stop = false;
this.xA = parseInt(xRadius);
this.yA = parseInt(yRadius);
this.radiusInc = parseInt(radiusInc);
this.slideTime = parseInt(totalTime);
startAngle = cbeRadians(parseFloat(startAngle));
stopAngle = cbeRadians(parseFloat(stopAngle));
if (endListener && window.cbeEventJsLoaded) {
this.autoRemoveListener = true;
this.addEventListener('slideend', endListener);
}
var startTime = (startAngle * this.slideTime) / (stopAngle - startAngle);
this.stopTime = this.slideTime + startTime;
this.B = (stopAngle - startAngle) / this.slideTime;
this.xD = this.left() - Math.round(this.xA * Math.cos(this.B * startTime)); // center point
this.yD = this.top() - Math.round(this.yA * Math.sin(this.B * startTime));
this.xTarget = Math.round(this.xA * Math.cos(this.B * this.stopTime) + this.xD); // end point
this.yTarget = Math.round(this.yA * Math.sin(this.B * this.stopTime) + this.yD);
var d = new Date();
this.C = d.getTime() - startTime;
if (!this.moving) this.ellipse1();
}
CrossBrowserElement.prototype.ellipse1 = function() {
var now, t, newY, newX;
now = new Date();
t = now.getTime() - this.C;
if (this.stop) { this.moving = false; }
else if (t < this.stopTime) {
setTimeout("window.cbeAll["+this.index+"].ellipse1()", this.timeout);
if (this.radiusInc) {
this.xA += this.radiusInc;
this.yA += this.radiusInc;
}
newX = Math.round(this.xA * Math.cos(this.B * t) + this.xD);
newY = Math.round(this.yA * Math.sin(this.B * t) + this.yD);
if (this.onslide) cbeEval(this.onslide, this, newX, newY, t);
this.moveTo(newX, newY);
this.moving = true;
}
else {
if (this.radiusInc) {
this.xTarget = Math.round(this.xA * Math.cos(this.B * this.slideTime) + this.xD);
this.yTarget = Math.round(this.yA * Math.sin(this.B * this.slideTime) + this.yD);
}
this.moveTo(this.xTarget, this.yTarget);
this.moving = false;
if (this.onslideend) {
var tmp = this.onslideend;
if (this.autoRemoveListener && window.cbeEventJsLoaded) {
this.autoRemoveListener = false;
this.removeEventListener('slideend');
}
cbeEval(tmp, this);
}
}
}
CrossBrowserElement.prototype.stopSlide = function() { this.stop = true; }
CrossBrowserElement.prototype.startSequence = function(uIndex) {
if (!this.moving) {
if (!uIndex) this.seqIndex = 0;
else this.seqIndex = uIndex;
this.addEventListener('slideEnd', cbeSlideSequence);
cbeSlideSequence(this);
}
}
CrossBrowserElement.prototype.stopSequence = function() {
this.stop=true;
this.removeEventListener('slideEnd', cbeSlideSequence);
}
function cbeSlideSequence(cbe) {
var
pw = cbe.parentNode.width(),
ph = cbe.parentNode.height(),
w = cbe.width(),
h = cbe.height();
if (cbe.seqIndex >= cbe.sequence.length) cbe.seqIndex = 0;
eval('cbe.'+cbe.sequence[cbe.seqIndex++]);
}
var cbeSlideRateLinear=0, cbeSlideRateSine=1, cbeSlideRateCosine=2;
CrossBrowserElement.prototype.slideRate = cbeSlideRateSine;
CrossBrowserElement.prototype.seqIndex = 0;
CrossBrowserElement.prototype.radiusInc = 0;
CrossBrowserElement.prototype.t = 0;
CrossBrowserElement.prototype.xTarget = 0;
CrossBrowserElement.prototype.yTarget = 0;
CrossBrowserElement.prototype.slideTime = 1000;
CrossBrowserElement.prototype.xA = 0;
CrossBrowserElement.prototype.yA = 0;
CrossBrowserElement.prototype.xD = 0;
CrossBrowserElement.prototype.yD = 0;
CrossBrowserElement.prototype.B = 0;
CrossBrowserElement.prototype.C = 0;
CrossBrowserElement.prototype.moving = false;
CrossBrowserElement.prototype.stop = true;
CrossBrowserElement.prototype.timeout = 35;
CrossBrowserElement.prototype.autoRemoveListener = false;
CrossBrowserElement.prototype.onslidestart = null;
CrossBrowserElement.prototype.onslide = null;
CrossBrowserElement.prototype.onslideend = null;
var cbeSlideJsLoaded = true;
// End cbe_slide.js