+++ /dev/null
-/*
- * brisk - dom-drag.js
- *
- * Copyright (C) 2006-2011 Matteo Nastasi
- * mailto: nastasi@alternativeoutput.it
- * matteo.nastasi@milug.org
- * web: http://www.alternativeoutput.it
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details. You should have received a
- * copy of the GNU General Public License along with this program; if
- * not, write to the Free Software Foundation, Inc, 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-/**************************************************
- * dom-drag.js
- * 09.25.2001
- * www.youngpup.net
- **************************************************
- * 10.28.2001 - fixed minor bug where events
- * sometimes fired off the handle, not the root.
- **************************************************/
-
-function xynt_dd(mouseup_cb, minX, maxX, minY, maxY, bSwapHorzRef, bSwapVertRef, fXMapper, fYMapper)
-{
- xynt_connect.call(this);
-
- this.onmousedown = xynt_dd.prototype.start;
- this.mouseup_cb = mouseup_cb;
-
- this.hmode = bSwapHorzRef ? false : true ;
- this.vmode = bSwapVertRef ? false : true ;
-
- this.root = (this.xynt_dom_el && this.xynt_dom_el != null) ? this.xynt_dom_el : this ;
-
- if (this.hmode && isNaN(parseInt(this.root.style.left))) {
- var res = parseInt(getStyle(o, "left", "left"));
- if (isNaN(res)) {
- this.root.style.left = "0px";
- }
- else {
- this.root.style.left = res;
- }
- }
- if (this.vmode && isNaN(parseInt(this.root.style.top ))) {
- var res = parseInt(getStyle(o, "top", "top"));
- if (isNaN(res)) {
- this.root.style.top = "0px";
- }
- else {
- this.root.style.top = res;
- }
- }
- if (!this.hmode && isNaN(parseInt(this.root.style.right ))) this.root.style.right = "0px";
- if (!this.vmode && isNaN(parseInt(this.root.style.bottom))) this.root.style.bottom = "0px";
-
- this.minX = typeof minX != 'undefined' ? minX : null;
- this.minY = typeof minY != 'undefined' ? minY : null;
- this.maxX = typeof maxX != 'undefined' ? maxX : null;
- this.maxY = typeof maxY != 'undefined' ? maxY : null;
-
- this.xMapper = fXMapper ? fXMapper : null;
- this.yMapper = fYMapper ? fYMapper : null;
-
- this.root.onDragStart = new Function();
- this.root.onDragEnd = new Function();
- this.root.onDrag = new Function();
-}
-
-xynt_dd.prototype = {
-
- obj : null,
-
- start : function(e)
- {
- var o = xynt_dd.obj = this;
- e = xynt_dd.prototype.fixE(e);
-
- if (!e)
- var e = window.event
- // handle event
- e.cancelBubble = true;
- if (e.stopPropagation)
- e.stopPropagation();
-
- o.oldzidx = o.style.zIndex;
- o.style.zIndex = 10;
-
- 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;
- }
-
- // console.log("assign");
- document.onmousemove = xynt_dd.prototype.drag;
- document.onmouseup = xynt_dd.prototype.end;
-
- for(var i = 0 ; i < o.xynt_conn_ected.length ; i++) {
- o.xynt_conn_ected[i].xynt_conn_update('start', o);
- }
-
- return false;
- },
-
- drag : function(e)
- {
- e = xynt_dd.prototype.fixE(e);
- var o = xynt_dd.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)
-
- xynt_dd.obj.root.style[o.hmode ? "left" : "right"] = nx + "px";
- xynt_dd.obj.root.style[o.vmode ? "top" : "bottom"] = ny + "px";
- xynt_dd.obj.lastMouseX = ex;
- xynt_dd.obj.lastMouseY = ey;
-
- xynt_dd.obj.root.onDrag(nx, ny);
-
- console.log("pre call it"+o.xynt_conn_ected.length);
- for(var i = 0 ; i < o.xynt_conn_ected.length ; i++) {
- console.log("call it");
- o.xynt_conn_ected[i].xynt_conn_update('drag', o);
- }
-
- return false;
- },
-
- end : function(e)
- {
- e = xynt_dd.prototype.fixE(e);
- var o = xynt_dd.obj;
-
- o.style.zIndex = o.oldzidx;
- if (o.mouseup_cb != null) {
- if (o.mouseup_cb(o) == 1) {
- o.onmousedown = null;
- }
- }
-
- document.onmousemove = null;
- document.onmouseup = null;
- xynt_dd.obj.root.onDragEnd( parseInt(xynt_dd.obj.root.style[xynt_dd.obj.hmode ? "left" : "right"]),
- parseInt(xynt_dd.obj.root.style[xynt_dd.obj.vmode ? "top" : "bottom"]));
- for(var i = 0 ; i < o.xynt_conn_ected.length ; i++) {
- o.xynt_conn_ected[i].xynt_conn_update('end', o);
- }
-
- xynt_dd.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;
- }
-};
-
-Extends(xynt_dd, xynt_connect);
\ No newline at end of file
projects / xynt.git / blobdiff