author | Dan |
Tue, 18 Sep 2007 17:03:03 -0400 | |
changeset 136 | f2ee42f026f7 |
parent 76 | 608dee512bf0 |
child 265 | 915d399dfdbf |
permissions | -rw-r--r-- |
/* * Enano JWS - Javascript Windowing System * Sorry if I stole the name ;) * Copyright (C) 2006-2007 Dan Fuhry * Yes, it's part of Enano, so it's GPL */ var position; function getScrollOffset() { var position; if (self.pageYOffset) { position = self.pageYOffset; } else if (document.documentElement && document.documentElement.scrollTop) { position = document.documentElement.scrollTop; } else if (document.body) { position = document.body.scrollTop; } return position; } position = getScrollOffset(); var jws = { position : position, obj : null, startup : function() { jws.debug('jws.startup()'); var divs = document.getElementsByTagName('div'); if(IE) { position = document.body.scrollTop; } else { position = window.pageYOffset; } for(i=0;i<divs.length;i++) { if(divs[i].id && divs[i].id.substr(0, 4) == 'root') { divs[i].onClick = 'jws.focus(\''+divs[i].id+'\')'; var tb = i + 1 tb = divs[tb]; tb.innerHTML = '<table border="0" width="100%"><tr><td>' + tb.innerHTML + '</td><td align="right"><div align="center" class="closebtn" onclick="jws.closeWin(\''+divs[i].id+'\');">X</div></td></tr></table>'; divs[i].style.width = '640px'; divs[i].style.height = '480px'; Drag.init(tb, divs[i]); } } }, initWindow : function(o) { jws.debug('jws.initWindow('+o+' ['+o.id+'])'); var divs = document.getElementsByTagName('div'); for(i=0;i<divs.length;i++) { if(divs[i].id && divs[i].id == o.id) { var tb = i + 1 tb = divs[tb]; tb.innerHTML = '<table border="0" width="100%"><tr><td>' + tb.innerHTML + '</td><td align="right"><div class="closebtn" onclick="jws.closeWin(\''+divs[i].id+'\');"></div></td></tr></table>'; divs[i].style.width = '640px'; divs[i].style.height = '480px'; Drag.init(tb, divs[i]); } } }, closeWin : function(id) { jws.debug('jws.closeWin(\''+id+'\')'); document.getElementById(id).style.display = 'none'; enlighten(); }, openWin : function(id, x, y) { darken(); var e = document.getElementById(id); if(!x) x = 640; if(!y) y = 480; jws.debug('jws.openWin(\''+id+'\', '+x+', '+y+')'); e.style.display = 'block'; e.style.width = x+'px'; e.style.height = y+'px'; var divs = document.getElementsByTagName('div'); for(i=0;i<divs.length;i++) { if(divs[i].id && divs[i].id == e.id) { var cn = i + 3; cn = divs[cn]; var h = getElementHeight(e.id) - 53; var w = getElementWidth(cn.id) - 20; cn.style.width = w + 'px'; cn.style.height = h + 'px'; cn.style.clip.top = 0 + 'px'; cn.style.clip.left = 0 + 'px'; cn.style.clip.right = w + 'px'; cn.style.clip.bottom = h + 'px'; cn.style.overflow = 'auto'; } } jws.setpos(id); jws.focus(id); }, setpos : function(el) { jws.debug('jws.setpos(\''+el+'\')'); el = document.getElementById(el); var w = getWidth(); var h = getHeight(); var ew = getElementWidth(el.id); var eh = getElementHeight(el.id); px = (w/2) - (ew/2); py = (h/2) - (eh/2); if (IE) { position = document.body.scrollTop; } else { position = window.pageYOffset; } py=py+0; if ( IE ) el.style.position = "absolute"; else el.style.position = "fixed"; el.style.left=px+'px'; el.style.top =py+'px'; }, scrollHandler : function() { var divs = document.getElementsByTagName('div'); for(i=0;i<divs.length;i++) { if(divs[i].id && divs[i].id.substr(0, 4) == 'root' && divs[i].style.display == 'block') { c = divs[i]; jws.debug('jws.scrollHandler(): moving element: '+c.id); var t = c.style.top; var py = t.substr(0, t.length - 2); py = parseInt(py); if(jws.position) { py = py - jws.position; } position = getScrollOffset(); py=py+position; c.style.position = "absolute"; if(!isNaN(py)) c.style.top =py+'px'; jws.debug('jws.scrollHandler(): value of py: '+py); } } jws.position = position; }, focus : function(e) { e = document.getElementById(e); if(e.style.zindex) z = e.style.zindex; else z = 1; z=z+5; e.style.zIndex = z; }, debug : function(t) { if(document.getElementById('jsw-debug-console')) { dbg = document.getElementById('jsw-debug-console'); debugdata = dbg.innerHTML; dbg.innerHTML = debugdata+"<br />"+t; } } } // class jws //window.onscroll=jws['scrollHandler']; /* * Utility functions */ // getElementWidth() and getElementHeight() // Source: http://www.aspandjavascript.co.uk/javascript/javascript_api/get_element_width_height.asp function getElementHeight(Elem) { if (ns4) { var elem = getObjNN4(document, Elem); return elem.clip.height; } else { if(document.getElementById) { var elem = document.getElementById(Elem); } else if (document.all) { var elem = document.all[Elem]; } if (op5) { xPos = elem.style.pixelHeight; } else { xPos = elem.offsetHeight; } return xPos; } } function getElementWidth(Elem) { if (ns4) { var elem = getObjNN4(document, Elem); return elem.clip.width; } else { if(document.getElementById) { var elem = document.getElementById(Elem); } else if (document.all){ var elem = document.all[Elem]; } if (op5) { xPos = elem.style.pixelWidth; } else { xPos = elem.offsetWidth; } return xPos; } } function getHeight() { var myHeight = 0; if( typeof( window.innerWidth ) == 'number' ) { myHeight = window.innerHeight; } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { myHeight = document.documentElement.clientHeight; } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { myHeight = document.body.clientHeight; } return myHeight; } function getWidth() { var myWidth = 0; if( typeof( window.innerWidth ) == 'number' ) { myWidth = window.innerWidth; } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientWidth ) ) { myWidth = document.documentElement.clientWidth; } else if( document.body && ( document.body.clientWidth || document.body.clientWidth ) ) { myWidth = document.body.clientWidth; } return myWidth; } /************************************************** * dom-drag.js * 09.25.2001 * www.youngpup.net **************************************************/ var Drag = { obj : null, init : function(o, oRoot, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper) { o.onmousedown = Drag.start; o.hmode = bSwapHorzRef ? false : true ; o.vmode = bSwapVertRef ? false : true ; o.root = oRoot && oRoot != null ? oRoot : o ; if (o.hmode && isNaN(parseInt(o.root.style.left ))) o.root.style.left = "0px"; if (o.vmode && isNaN(parseInt(o.root.style.top ))) o.root.style.top = "0px"; if (!o.hmode && isNaN(parseInt(o.root.style.right ))) o.root.style.right = "0px"; if (!o.vmode && isNaN(parseInt(o.root.style.bottom))) o.root.style.bottom = "0px"; o.minX = typeof minX != 'undefined' ? minX : null; o.minY = typeof minY != 'undefined' ? minY : null; o.maxX = typeof maxX != 'undefined' ? maxX : null; o.maxY = typeof maxY != 'undefined' ? maxY : null; o.xMapper = fXMapper ? fXMapper : null; o.yMapper = fYMapper ? fYMapper : null; o.root.onDragStart = new Function(); o.root.onDragEnd = new Function(); o.root.onDrag = new Function(); }, start : function(e) { var o = Drag.obj = this; e = Drag.fixE(e); var y = parseInt(o.vmode ? o.root.style.top : o.root.style.bottom); var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right ); o.root.onDragStart(x, y); o.lastMouseX = e.clientX; o.lastMouseY = e.clientY; if (o.hmode) { if (o.minX != null) o.minMouseX = e.clientX - x + o.minX; if (o.maxX != null) o.maxMouseX = o.minMouseX + o.maxX - o.minX; } else { if (o.minX != null) o.maxMouseX = -o.minX + e.clientX + x; if (o.maxX != null) o.minMouseX = -o.maxX + e.clientX + x; } if (o.vmode) { if (o.minY != null) o.minMouseY = e.clientY - y + o.minY; if (o.maxY != null) o.maxMouseY = o.minMouseY + o.maxY - o.minY; } else { if (o.minY != null) o.maxMouseY = -o.minY + e.clientY + y; if (o.maxY != null) o.minMouseY = -o.maxY + e.clientY + y; } document.onmousemove = Drag.drag; document.onmouseup = Drag.end; return false; }, drag : function(e) { e = Drag.fixE(e); var o = Drag.obj; var ey = e.clientY; var ex = e.clientX; var y = parseInt(o.vmode ? o.root.style.top : o.root.style.bottom); var x = parseInt(o.hmode ? o.root.style.left : o.root.style.right ); var nx, ny; if (o.minX != null) ex = o.hmode ? Math.max(ex, o.minMouseX) : Math.min(ex, o.maxMouseX); if (o.maxX != null) ex = o.hmode ? Math.min(ex, o.maxMouseX) : Math.max(ex, o.minMouseX); if (o.minY != null) ey = o.vmode ? Math.max(ey, o.minMouseY) : Math.min(ey, o.maxMouseY); if (o.maxY != null) ey = o.vmode ? Math.min(ey, o.maxMouseY) : Math.max(ey, o.minMouseY); nx = x + ((ex - o.lastMouseX) * (o.hmode ? 1 : -1)); ny = y + ((ey - o.lastMouseY) * (o.vmode ? 1 : -1)); if (o.xMapper) nx = o.xMapper(y) else if (o.yMapper) ny = o.yMapper(x) Drag.obj.root.style[o.hmode ? "left" : "right"] = nx + "px"; Drag.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px"; Drag.obj.lastMouseX = ex; Drag.obj.lastMouseY = ey; Drag.obj.root.onDrag(nx, ny); return false; }, end : function() { document.onmousemove = getMouseXY; document.onmouseup = null; Drag.obj.root.onDragEnd( parseInt(Drag.obj.root.style[Drag.obj.hmode ? "left" : "right"]), parseInt(Drag.obj.root.style[Drag.obj.vmode ? "top" : "bottom"])); Drag.obj = null; }, fixE : function(e) { if (typeof e == 'undefined') e = window.event; if (typeof e.layerX == 'undefined') e.layerX = e.offsetX; if (typeof e.layerY == 'undefined') e.layerY = e.offsetY; return e; } };