/*
	Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


window[esri._dojoScopeName||"dojo"]._xdResourceLoaded(function(_1,_2,_3){return {depends:[["provide","dojox.drawing.plugins.tools.Pan"],["require","dojox.drawing.plugins._Plugin"]],defineResource:function(_4,_5,_6){if(!_4._hasResource["dojox.drawing.plugins.tools.Pan"]){_4._hasResource["dojox.drawing.plugins.tools.Pan"]=true;_4.provide("dojox.drawing.plugins.tools.Pan");_4.require("dojox.drawing.plugins._Plugin");_6.drawing.plugins.tools.Pan=_6.drawing.util.oo.declare(_6.drawing.plugins._Plugin,function(_7){this.domNode=_7.node;var _8;this.toolbar=_7.scope;this.connect(this.toolbar,"onToolClick",this,function(){this.onSetPan(false);});this.connect(this.keys,"onKeyUp",this,"onKeyUp");this.connect(this.keys,"onKeyDown",this,"onKeyDown");this.connect(this.keys,"onArrow",this,"onArrow");this.connect(this.anchors,"onAnchorUp",this,"checkBounds");this.connect(this.stencils,"register",this,"checkBounds");this.connect(this.canvas,"resize",this,"checkBounds");this.connect(this.canvas,"setZoom",this,"checkBounds");this.connect(this.canvas,"onScroll",this,function(){if(this._blockScroll){this._blockScroll=false;return;}_8&&clearTimeout(_8);_8=setTimeout(_4.hitch(this,"checkBounds"),200);});this._mouseHandle=this.mouse.register(this);},{selected:false,keyScroll:false,type:"dojox.drawing.plugins.tools.Pan",onPanUp:function(_9){if(_9.id==this.button.id){this.onSetPan(false);}},onKeyUp:function(_a){switch(_a.keyCode){case 32:this.onSetPan(false);break;case 39:case 37:case 38:case 40:clearInterval(this._timer);break;}},onKeyDown:function(_b){if(_b.keyCode==32){this.onSetPan(true);}},interval:20,onArrow:function(_c){if(this._timer){clearInterval(this._timer);}this._timer=setInterval(_4.hitch(this,function(_d){this.canvas.domNode.parentNode.scrollLeft+=_d.x*10;this.canvas.domNode.parentNode.scrollTop+=_d.y*10;},_c),this.interval);},onSetPan:function(_e){if(_e===true||_e===false){this.selected=!_e;}console.log("ON SET PAN:",this.selected);if(this.selected){this.selected=false;this.button.deselect();}else{this.selected=true;this.button.select();}this.mouse.setEventMode(this.selected?"pan":"");},onPanDrag:function(_f){var x=_f.x-_f.last.x;var y=_f.y-_f.last.y;this.canvas.domNode.parentNode.scrollTop-=_f.move.y;this.canvas.domNode.parentNode.scrollLeft-=_f.move.x;this.canvas.onScroll();},onUp:function(obj){if(obj.withinCanvas){this.keyScroll=true;}else{this.keyScroll=false;}},onStencilUp:function(obj){this.checkBounds();},onStencilDrag:function(obj){},checkBounds:function(){var log=function(){};var _10=function(){};var t=Infinity,r=-Infinity,b=-10000,l=10000,sx=0,sy=0,dy=0,dx=0,mx=this.stencils.group?this.stencils.group.getTransform():{dx:0,dy:0},sc=this.mouse.scrollOffset(),scY=sc.left?10:0,scX=sc.top?10:0,ch=this.canvas.height,cw=this.canvas.width,z=this.canvas.zoom,pch=this.canvas.parentHeight,pcw=this.canvas.parentWidth;this.stencils.withSelected(function(m){var o=m.getBounds();_10("SEL BOUNDS:",o);t=Math.min(o.y1+mx.dy,t);r=Math.max(o.x2+mx.dx,r);b=Math.max(o.y2+mx.dy,b);l=Math.min(o.x1+mx.dx,l);});this.stencils.withUnselected(function(m){var o=m.getBounds();_10("UN BOUNDS:",o);t=Math.min(o.y1,t);r=Math.max(o.x2,r);b=Math.max(o.y2,b);l=Math.min(o.x1,l);log("----------- B:",b,o.y2);});b*=z;var _11=0,_12=0;log("Bottom test","b:",b,"z:",z,"ch:",ch,"pch:",pch,"top:",sc.top,"sy:",sy,"mx.dy:",mx.dy);if(b>pch||sc.top){log("*bottom scroll*");ch=Math.max(b,pch+sc.top);sy=sc.top;_11+=this.canvas.getScrollWidth();}else{if(!sy&&ch>pch){log("*bottom remove*");ch=pch;}}r*=z;if(r>pcw||sc.left){cw=Math.max(r,pcw+sc.left);sx=sc.left;_12+=this.canvas.getScrollWidth();}else{if(!sx&&cw>pcw){cw=pcw;}}cw+=_11*2;ch+=_12*2;this._blockScroll=true;this.stencils.group&&this.stencils.group.applyTransform({dx:dx,dy:dy});this.stencils.withUnselected(function(m){m.transformPoints({dx:dx,dy:dy});});this.canvas.setDimensions(cw,ch,sx,sy);}});_6.drawing.plugins.tools.Pan.setup={name:"dojox.drawing.plugins.tools.Pan",tooltip:"Pan Tool",iconClass:"iconPan",button:false};_6.drawing.register(_6.drawing.plugins.tools.Pan.setup,"plugin");}}};});