Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, 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

*/

if(!dojo._hasResource["dojox.grid.enhanced.dnd._DndSelectingManager"]){

dojo._hasResource["dojox.grid.enhanced.dnd._DndSelectingManager"]=true;

dojo.provide("dojox.grid.enhanced.dnd._DndSelectingManager");

dojo.require("dojox.grid.util");

dojo.require("dojox.grid._Builder");

dojo.require("dojox.grid.enhanced.dnd._DndGrid");

dojo.require("dojox.grid.enhanced.dnd._DndBuilder");

dojo.require("dojox.grid.enhanced.dnd._DndRowSelector");

dojo.require("dojox.grid.enhanced.dnd._DndFocusManager");

dojo.declare("dojox.grid.enhanced.dnd._DndSelectingManager",null,{typeSelectingMode:[],selectingDisabledTypes:[],drugSelectionStart:null,drugCurrentPoint:null,drugMode:null,keepState:false,extendSelect:false,headerNodes:null,selectedCells:null,selectedColumns:[],selectedClass:"dojoxGridRowSelected",autoScrollRate:1000,constructor:function(_1){

this.grid=_1;

this.typeSelectingMode=[];

this.selectingDisabledTypes=[];

this.selectedColumns=[];

this.drugSelectionStart=new Object();

this.drugCurrentPoint=new Object();

this.resetStartPoint();

this.extendGridForDnd(_1);

this.selectedCells=[];

dojo.connect(this.grid,"_onFetchComplete",dojo.hitch(this,"refreshColumnSelection"));

dojo.connect(this.grid.scroller,"scroll",dojo.hitch(this,"refreshColumnSelection"));

dojo.subscribe(this.grid.rowSelectionChangedTopic,dojo.hitch(this,function(_2){

try{

if(_2.grid==this.grid&&_2!=this){

this.cleanCellSelection();

}

}

catch(e){

}

}));

},extendGridForDnd:function(_3){

var _4=_3.constructor;

_3.mixin(_3,dojo.hitch(new dojox.grid.enhanced.dnd._DndGrid(this)));

_3.constructor=_4;

_3.mixin(_3.focus,new dojox.grid.enhanced.dnd._DndFocusManager());

_3.mixin(_3.selection,{clickSelect:function(){

}});

dojo.forEach(_3.views.views,function(_5){

_3.mixin(_5.content,new dojox.grid.enhanced.dnd._DndBuilder());

_3.mixin(_5.header,new dojox.grid.enhanced.dnd._DndHeaderBuilder());

if(_5.declaredClass=="dojox.grid._RowSelector"){

_3.mixin(_5,new dojox.grid.enhanced.dnd._DndRowSelector());

}

dojox.grid.util.funnelEvents(_5.contentNode,_5,"doContentEvent",["mouseup"]);

dojox.grid.util.funnelEvents(_5.headerNode,_5,"doHeaderEvent",["mouseup"]);

});

dojo.forEach(this.grid.dndDisabledTypes,function(_6){

this.disableSelecting(_6);

},this);

this.disableFeatures();

},disableFeatures:function(){

if(this.selectingDisabledTypes["cell"]){

this.cellClick=function(){

};

this.drugSelectCell=function(){

};

}

if(this.selectingDisabledTypes["row"]){

this.drugSelectRow=function(){

};

}

if(this.selectingDisabledTypes["col"]){

this.selectColumn=function(){

};

this.drugSelectColumn=function(){

};

}

},disableSelecting:function(_7){

this.selectingDisabledTypes[_7]=true;

},isInSelectingMode:function(_8){

return !!this.typeSelectingMode[_8];

},setInSelectingMode:function(_9,_a){

this.typeSelectingMode[_9]=_a;

},getSelectedRegionInfo:function(){

var _b=[],_c="";

if(this.selectedColumns.length>0){

_c="col";

dojo.forEach(this.selectedColumns,function(_d,_e){

!!_d&&_b.push(_e);

});

}else{

if(this.grid.selection.getSelectedCount()>0){

_c="row";

_b=dojox.grid.Selection.prototype.getSelected.call(this.grid.selection);

}

}

return {"selectionType":_c,"selectedIdx":_b};

},clearInSelectingMode:function(){

this.typeSelectingMode=[];

},getHeaderNodes:function(){

return this.headerNodes==null?dojo.query("[role*='columnheader']",this.grid.viewsHeaderNode):this.headerNode;

},_range:function(_f,_10,_11){

var s=(_f>=0?_f:_10),e=_10;

if(s>e){

e=s;

s=_10;

}

for(var i=s;i<=e;i++){

_11(i);

}

},cellClick:function(_12,_13){

if(_12>this.exceptColumnsTo){

this.grid.selection.clear();

this.publishRowChange();

var _14=this.getCellNode(_12,_13);

this.cleanAll();

this.addCellToSelection(_14);

}

},setDrugStartPoint:function(_15,_16){

this.drugSelectionStart.colIndex=_15;

this.drugSelectionStart.rowIndex=_16;

this.drugCurrentPoint.colIndex=_15;

this.firstOut=true;

var _17=dojo.connect(dojo.doc,"onmousemove",dojo.hitch(this,function(e){

this.outRangeValue=e.clientY-dojo.coords(this.grid.domNode).y-this.grid.domNode.offsetHeight;

if(this.outRangeValue>0){

if(this.drugSelectionStart.colIndex==-1){

if(!this.outRangeY){

this.autoRowScrollDrug(e);

}

}else{

if(this.drugSelectionStart.rowIndex==-1){

}else{

this.autoCellScrollDrug(e);

}

}

}else{

this.firstOut=true;

this.outRangeY=false;

}

}));

var _18=dojo.connect(dojo.doc,"onmouseup",dojo.hitch(this,function(e){

this.outRangeY=false;

dojo.disconnect(_18);

dojo.disconnect(_17);

this.grid.onMouseUp(e);

}));

},autoRowScrollDrug:function(e){

this.outRangeY=true;

this.autoSelectNextRow();

},autoSelectNextRow:function(){

if(this.grid.select.outRangeY){

this.grid.scrollToRow(this.grid.scroller.firstVisibleRow+1);

this.drugSelectRow(this.drugCurrentPoint.rowIndex+1);

setTimeout(dojo.hitch(this,"autoSelectNextRow",this.drugCurrentPoint.rowIndex+1),this.getAutoScrollRate());

}

},autoCellScrollDrug:function(e){

var _19=null;

dojo.forEach(this.getHeaderNodes(),function(_1a){

var _1b=dojo.coords(_1a);

if(e.clientX>=_1b.x&&e.clientX<=_1b.x+_1b.w){

_19=Number(_1a.attributes.getNamedItem("idx").value);

}

});

if(_19!=this.drugCurrentPoint.colIndex||this.firstOut){

if(!this.firstOut){

this.colChanged=true;

this.drugCurrentPoint.colIndex=_19;

}

this.firstOut=false;

this.outRangeY=true;

dojo.hitch(this,"autoSelectCellInNextRow")();

}

},autoSelectCellInNextRow:function(){

if(this.grid.select.outRangeY){

this.grid.scrollToRow(this.grid.scroller.firstVisibleRow+1);

this.drugSelectCell(this.drugCurrentPoint.colIndex,this.drugCurrentPoint.rowIndex+1);

if(this.grid.select.colChanged){

this.grid.select.colChanged=false;

}else{

setTimeout(dojo.hitch(this,"autoSelectCellInNextRow",this.drugCurrentPoint.rowIndex+1),this.getAutoScrollRate());

}

}

},getAutoScrollRate:function(){

return this.autoScrollRate;

},resetStartPoint:function(){

if(this.drugSelectionStart.colIndex==-1&&this.drugSelectionStart.rowIndex==-1){

return;

}

this.lastDrugSelectionStart=dojo.clone(this.drugSelectionStart);

this.drugSelectionStart.colIndex=-1;

this.drugSelectionStart.rowIndex=-1;

},restorLastDragPoint:function(){

this.drugSelectionStart=dojo.clone(this.lastDrugSelectionStart);

},drugSelectCell:function(_1c,_1d){

this.cleanAll();

this.drugCurrentPoint.columnIndex=_1c;

this.drugCurrentPoint.rowIndex=_1d;

var _1e,_1f,_20,_21;

if(_1d<this.drugSelectionStart.rowIndex){

_1e=_1d;

_1f=this.drugSelectionStart.rowIndex;

}else{

_1e=this.drugSelectionStart.rowIndex;

_1f=_1d;

}

if(_1c<this.drugSelectionStart.colIndex){

_20=_1c;

_21=this.drugSelectionStart.colIndex;

}else{

_20=this.drugSelectionStart.colIndex;

_21=_1c;

}

for(var i=_20;i<=_21;i++){

this.addColumnRangeToSelection(i,_1e,_1f);

}

},selectColumn:function(_22){

this.addColumnToSelection(_22);

},drugSelectColumn:function(_23){

this.selectColumnRange(this.drugSelectionStart.colIndex,_23);

},drugSelectColumnToMax:function(dir){

if(dir=="left"){

this.selectColumnRange(this.drugSelectionStart.colIndex,0);

}else{

this.selectColumnRange(this.drugSelectionStart.colIndex,this.getHeaderNodes().length-1);

}

},selectColumnRange:function(_24,_25){

if(!this.keepState){

this.cleanAll();

}

this._range(_24,_25,dojo.hitch(this,"addColumnToSelection"));

},addColumnToSelection:function(_26){

this.selectedColumns[_26]=true;

dojo.toggleClass(this.getHeaderNodes()[_26],"dojoxGridHeaderSelected",true);

this._rangCellsInColumn(_26,-1,Number.POSITIVE_INFINITY,this.addCellToSelection);

},addColumnRangeToSelection:function(_27,_28,to){

var _29=this.grid.views;

var _2a=[];

var _2b=this;

dojo.forEach(_29.views,function(_2c){

dojo.forEach(this.getViewRowNodes(_2c.rowNodes),function(_2d,_2e){

if(!_2d){

return;

}

if(_2e>=_28&&_2e<=to){

dojo.forEach(_2d.firstChild.rows[0].cells,function(_2f){

if(_2f&&_2f.attributes&&(idx=_2f.attributes.getNamedItem("idx"))&&Number(idx.value)==_27){

_2b.addCellToSelection(_2f);

}

});

}

},this);

},this);

},_rangCellsInColumn:function(_30,_31,to,_32){

var _33=this.grid.views;

var _34=[];

var _35=this;

dojo.forEach(_33.views,function(_36){

dojo.forEach(this.getViewRowNodes(_36.rowNodes),function(_37,_38){

if(!_37){

return;

}

if(_38>=_31&&_38<=to){

dojo.forEach(_37.firstChild.rows[0].cells,function(_39){

if(_39&&_39.attributes&&(idx=_39.attributes.getNamedItem("idx"))&&Number(idx.value)==_30){

_32(_39,_35);

}

});

}

},this);

},this);

},drugSelectRow:function(_3a){

this.drugCurrentPoint.rowIndex=_3a;

this.cleanCellSelection();

this.clearDrugDivs();

var _3b=this.grid.selection;

_3b._beginUpdate();

if(!this.keepState){

_3b.deselectAll();

}

_3b.selectRange(this.drugSelectionStart.rowIndex,_3a);

_3b._endUpdate();

this.publishRowChange();

},drugSelectRowToMax:function(dir){

if(dir=="up"){

this.drugSelectRow(0);

}else{

this.drugSelectRow(this.grid.rowCount);

}

},getCellNode:function(_3c,_3d){

var _3e=[],_3f=null;

var _40=this.grid.views;

for(var i=0,v,n;(v=_40.views[i])&&(n=v.getRowNode(_3d));i++){

_3e.push(n);

}

dojo.forEach(_3e,dojo.hitch(function(_41,_42){

if(_3f){

return;

}

var _43=dojo.query("[idx='"+_3c+"']",_41);

if(_43&&_43[0]){

_3f=_43[0];

}

}));

return _3f;

},addCellToSelection:function(_44,_45){

if(!_45){

_45=this;

}

_45.selectedCells[_45.selectedCells.length]=_44;

dojo.toggleClass(_44,_45.selectedClass,true);

},isColSelected:function(_46){

return this.selectedColumns[_46];

},isRowSelected:function(_47){

return this.grid.selection.selected[_47];

},isContinuousSelection:function(_48){

var _49=-1;

for(var i=0;i<_48.length;i++){

if(!_48[i]){

continue;

}

if(_49<0||i-_49==1){

_49=i;

}else{

if(i-_49>=2){

return false;

}

}

}

return _49>=0?true:false;

},cleanCellSelection:function(){

dojo.forEach(this.selectedCells,dojo.hitch(this,"removeCellSelectedState"));

this.selectedCells=[];

dojo.forEach(this.selectedColumns,function(_4a,_4b){

if(_4a){

dojo.toggleClass(this.getHeaderNodes()[_4b],"dojoxGridHeaderSelected",false);

}

},this);

this.selectedColumns=[];

this.grid.edit.isEditing()&&this.grid.edit.apply();

},removeCellSelectedState:function(_4c){

dojo.toggleClass(_4c,this.selectedClass,false);

},cleanAll:function(){

this.cleanCellSelection();

this.grid.selection.clear();

this.publishRowChange();

},refreshColumnSelection:function(){

dojo.forEach(this.selectedColumns,dojo.hitch(this,function(_4d,_4e){

if(_4d){

this.grid.select.addColumnToSelection(_4e);

}

}));

},inSelectedArea:function(_4f,_50){

return this.selectedColumns[_4f]||this.gird.selection.selecteded[_50];

},publishRowChange:function(){

dojo.publish(this.grid.rowSelectionChangedTopic,[this]);

},getViewRowNodes:function(_51){

var _52=[];

for(i in _51){

_52.push(_51[i]);

}

return _52;

},getFirstSelected:function(){

return dojo.hitch(this.grid.selection,dojox.grid.Selection.prototype.getFirstSelected)();

},getLastSelected:function(){

var _53=this.grid.selection.selected;

for(var i=_53.length-1;i>=0;i--){

if(_53[i]){

return i;

}

}

return -1;

}});

}