194 lines
8.5 KiB
JavaScript
194 lines
8.5 KiB
JavaScript
mindplot.layout.boards.freemind = {};
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mindplot.layout.boards.freemind.Board = mindplot.layout.boards.Board.extend({
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options:{
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},
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initialize:function(node, layoutManager, options){
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this.parent(node, layoutManager, options);
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this._positionTables = this._createTables();
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},
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_createTables:function(){
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$assert(false, "no Board implementation found!")
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},
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_getTableForNode:function(node, position){
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$assert(false, "no Board implementation found!")
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},
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removeTopicFromBoard:function(node, modifiedTopics){
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var pos;
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if($defined(node._originalPosition))
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pos = node._originalPosition;
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var result = this.findNodeEntryIndex(node, pos);
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$assert(result.index<result.table.length,"node not found. Could not remove");
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this._removeEntry(node, result.table, result.index, modifiedTopics);
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},
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addBranch:function(node,modifiedTopics){
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var pos = (this._layoutManager._isMovingNode?node.getPosition():node.getModel().getFinalPosition() || node.getPosition());
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var entry = new mindplot.layout.boards.freemind.Entry(node, !this._layoutManager._isMovingNode);
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var result = this.findNewNodeEntryIndex(entry);
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// if creating a sibling or child
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if(!this._layoutManager._isMovingNode && this._layoutManager.getDesigner().filterSelectedTopics().length>0){
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var selectedNode = this._layoutManager.getDesigner().filterSelectedTopics()[0];
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if(!$defined(pos)){
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if(selectedNode.getParent()!= null && node.getParent().getId() == selectedNode.getParent().getId()){
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//creating a sibling - Lets put the new node below the selected node.
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var parentBoard = this._layoutManager.getTopicBoardForTopic(selectedNode.getParent());
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var selectedNodeResult = parentBoard.findNodeEntryIndex(selectedNode);
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var selectedNodeEntry = selectedNodeResult.table[selectedNodeResult.index];
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var x = null;
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if(this._layoutManager._isCentralTopic(selectedNode.getParent())){
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var nodeX = entry.getNode().getPosition().x;
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if(Math.sign(nodeX)!=Math.sign(selectedNode.getPosition().x)){
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x =nodeX *-1;
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}
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result.table = selectedNodeResult.table;
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}
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entry.setPosition(x, selectedNodeEntry.getPosition()+selectedNodeEntry.getTotalMarginBottom() + entry.getMarginTop());
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result.index = selectedNodeResult.index+1;
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} else if(node.getParent().getId() == selectedNode.getId()){
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//creating a child node - Lest put the new node as the last child.
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var selectedNodeBoard = this._layoutManager.getTopicBoardForTopic(selectedNode);
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var table = selectedNodeBoard._getTableForNode(node);
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if(table.length>0){
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//if no children use the position set by Entry initializer. Otherwise place as last child
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var lastChild = table[table.length-1];
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entry.setPosition(null, lastChild.getPosition()+lastChild.getTotalMarginBottom() + entry.getMarginTop());
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}
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result.index = table.length;
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}
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}
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}
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this._addEntry(entry, result.table, result.index);
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if($defined(pos)){
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if(result.index>0){
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var prevEntry =result.table[result.index-1];
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entry.setMarginTop(pos.y-(prevEntry.getPosition() + prevEntry.getTotalMarginBottom()));
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}
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else if(result.table.length>1){
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var nextEntry = result.table[1];
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nextEntry.setMarginTop((nextEntry.getPosition() - nextEntry.getTotalMarginTop())-pos.y);
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}
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}
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this._updateTable(result.index, result.table,modifiedTopics, false);
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this._layoutManager._updateParentBoard(node, modifiedTopics);
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},
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_removeEntry:function(node, table, index, modifiedTopics){
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table.splice(index, 1);
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this._updateTable(index>0?index-1:index, table, modifiedTopics, false);
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},
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_addEntry:function(entry, table, index){
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table.splice(index, 0, entry);
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},
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_updateTable:function(index, table, modifiedTopics, updateParents){
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var i = index;
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if(index >= table.length){
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i = table.length -1;
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}
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var delta = null;
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//check from index to 0;
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if(i>0){
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var entry = table[i];
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var prevEntry = table[i-1];
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var margin = entry.getTotalMarginTop() + prevEntry.getTotalMarginBottom();
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var distance = Math.abs(prevEntry.getPosition() - entry.getPosition());
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if(distance!=margin){
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delta = (distance - margin)*Math.sign(prevEntry.getPosition() - entry.getPosition());
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i--;
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while(i >= 0){
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this._updateEntryPos(table[i], new core.Point(null, delta), modifiedTopics, updateParents);
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i--;
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}
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}
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}
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i = index;
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delta = null;
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//check from index to length
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if( i<table.length-1){
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entry = table[i];
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var nextEntry = table[i+1];
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var margin = entry.getTotalMarginBottom() + nextEntry.getTotalMarginTop();
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var distance = Math.abs(entry.getPosition() - nextEntry.getPosition());
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if(distance!=margin){
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delta = (distance - margin)*Math.sign(nextEntry.getPosition() - entry.getPosition());
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i++;
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while(i<table.length){
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this._updateEntryPos(table[i], new core.Point(null, delta), modifiedTopics, updateParents);
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i++;
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}
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}
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}
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},
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updateChildrenPosition:function(node, modifiedTopics){
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var result = this.findNodeEntryIndex(node);
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this._updateTable(result.index, result.table, modifiedTopics, false);
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},
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findNodeEntryIndex:function(node, position){
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var table = this._getTableForNode(node, position);
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//search for position
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var i;
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for(i = 0; i< table.length ; i++){
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var entry = table[i];
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if (entry.getNode().getId() == node.getId()){
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break;
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}
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}
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return {index:i, table:table};
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},
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findNewNodeEntryIndex:function(entry){
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var table = this._getTableForNode(entry.getNode());
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var position = entry.getPosition();
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//search for position
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var i;
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for(i = 0; i< table.length ; i++){
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var tableEntry = table[i];
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if (tableEntry.getPosition() > position){
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break;
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}
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}
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return {index:i, table:table};
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},
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setNodeMarginTop:function(entry, delta){
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var marginTop = entry.getMarginTop()-delta.y;
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entry.setMarginTop(marginTop);
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},
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setNodeMarginBottom:function(entry, delta){
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var marginBottom = entry.getMarginBottom()-delta.y;
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entry.setMarginBottom(marginBottom);
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},
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setNodeChildrenMarginTop:function(entry, delta){
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entry.setChildrenMarginTop(delta);
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},
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setNodeChildrenMarginBottom:function(entry, delta){
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entry.setChildrenMarginBottom(delta);
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},
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updateEntry:function(node, delta, modifiedTopics){
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var result = this.findNodeEntryIndex(node);
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if(result.index < result.table.length){
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var entry = result.table[result.index];
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if(result.index!=0)
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this.setNodeMarginTop(entry, delta);
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this._updateEntryPos(entry, delta, modifiedTopics, false);
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this._updateTable(result.index, result.table, modifiedTopics, false);
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this._layoutManager._updateParentBoard(entry.getNode(), modifiedTopics);
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}
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},
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_updateEntryPos:function(entry, delta, modifiedTopics, updateParents){
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var pos = entry.getNode().getPosition().clone();
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var newPos = new core.Point(pos.x-(delta.x==null?0:delta.x), pos.y-delta.y);
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entry.setPosition(newPos.x, newPos.y);
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this._layoutManager._updateChildrenBoards(entry.getNode(), delta, modifiedTopics);
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if($defined(modifiedTopics.set)){
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var key = entry.getId();
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if(modifiedTopics.has(key)){
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pos = modifiedTopics.get(key).originalPos;
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}
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modifiedTopics.set(key,{originalPos:pos, newPos:newPos});
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}
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}
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}); |