X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/widgets/tree/TreeSelectionModel.js diff --git a/src/widgets/tree/TreeSelectionModel.js b/src/widgets/tree/TreeSelectionModel.js deleted file mode 100644 index 5979b71a..00000000 --- a/src/widgets/tree/TreeSelectionModel.js +++ /dev/null @@ -1,325 +0,0 @@ -/*! - * Ext JS Library 3.3.1 - * Copyright(c) 2006-2010 Sencha Inc. - * licensing@sencha.com - * http://www.sencha.com/license - */ -/** - * @class Ext.tree.DefaultSelectionModel - * @extends Ext.util.Observable - * The default single selection for a TreePanel. - */ -Ext.tree.DefaultSelectionModel = Ext.extend(Ext.util.Observable, { - - constructor : function(config){ - this.selNode = null; - - this.addEvents( - /** - * @event selectionchange - * Fires when the selected node changes - * @param {DefaultSelectionModel} this - * @param {TreeNode} node the new selection - */ - 'selectionchange', - - /** - * @event beforeselect - * Fires before the selected node changes, return false to cancel the change - * @param {DefaultSelectionModel} this - * @param {TreeNode} node the new selection - * @param {TreeNode} node the old selection - */ - 'beforeselect' - ); - - Ext.apply(this, config); - Ext.tree.DefaultSelectionModel.superclass.constructor.call(this); - }, - - init : function(tree){ - this.tree = tree; - tree.mon(tree.getTreeEl(), 'keydown', this.onKeyDown, this); - tree.on('click', this.onNodeClick, this); - }, - - onNodeClick : function(node, e){ - this.select(node); - }, - - /** - * Select a node. - * @param {TreeNode} node The node to select - * @return {TreeNode} The selected node - */ - select : function(node, /* private*/ selectNextNode){ - // If node is hidden, select the next node in whatever direction was being moved in. - if (!Ext.fly(node.ui.wrap).isVisible() && selectNextNode) { - return selectNextNode.call(this, node); - } - var last = this.selNode; - if(node == last){ - node.ui.onSelectedChange(true); - }else if(this.fireEvent('beforeselect', this, node, last) !== false){ - if(last && last.ui){ - last.ui.onSelectedChange(false); - } - this.selNode = node; - node.ui.onSelectedChange(true); - this.fireEvent('selectionchange', this, node, last); - } - return node; - }, - - /** - * Deselect a node. - * @param {TreeNode} node The node to unselect - * @param {Boolean} silent True to stop the selectionchange event from firing. - */ - unselect : function(node, silent){ - if(this.selNode == node){ - this.clearSelections(silent); - } - }, - - /** - * Clear all selections - * @param {Boolean} silent True to stop the selectionchange event from firing. - */ - clearSelections : function(silent){ - var n = this.selNode; - if(n){ - n.ui.onSelectedChange(false); - this.selNode = null; - if(silent !== true){ - this.fireEvent('selectionchange', this, null); - } - } - return n; - }, - - /** - * Get the selected node - * @return {TreeNode} The selected node - */ - getSelectedNode : function(){ - return this.selNode; - }, - - /** - * Returns true if the node is selected - * @param {TreeNode} node The node to check - * @return {Boolean} - */ - isSelected : function(node){ - return this.selNode == node; - }, - - /** - * Selects the node above the selected node in the tree, intelligently walking the nodes - * @return TreeNode The new selection - */ - selectPrevious : function(/* private */ s){ - if(!(s = s || this.selNode || this.lastSelNode)){ - return null; - } - // Here we pass in the current function to select to indicate the direction we're moving - var ps = s.previousSibling; - if(ps){ - if(!ps.isExpanded() || ps.childNodes.length < 1){ - return this.select(ps, this.selectPrevious); - } else{ - var lc = ps.lastChild; - while(lc && lc.isExpanded() && Ext.fly(lc.ui.wrap).isVisible() && lc.childNodes.length > 0){ - lc = lc.lastChild; - } - return this.select(lc, this.selectPrevious); - } - } else if(s.parentNode && (this.tree.rootVisible || !s.parentNode.isRoot)){ - return this.select(s.parentNode, this.selectPrevious); - } - return null; - }, - - /** - * Selects the node above the selected node in the tree, intelligently walking the nodes - * @return TreeNode The new selection - */ - selectNext : function(/* private */ s){ - if(!(s = s || this.selNode || this.lastSelNode)){ - return null; - } - // Here we pass in the current function to select to indicate the direction we're moving - if(s.firstChild && s.isExpanded() && Ext.fly(s.ui.wrap).isVisible()){ - return this.select(s.firstChild, this.selectNext); - }else if(s.nextSibling){ - return this.select(s.nextSibling, this.selectNext); - }else if(s.parentNode){ - var newS = null; - s.parentNode.bubble(function(){ - if(this.nextSibling){ - newS = this.getOwnerTree().selModel.select(this.nextSibling, this.selectNext); - return false; - } - }); - return newS; - } - return null; - }, - - onKeyDown : function(e){ - var s = this.selNode || this.lastSelNode; - // undesirable, but required - var sm = this; - if(!s){ - return; - } - var k = e.getKey(); - switch(k){ - case e.DOWN: - e.stopEvent(); - this.selectNext(); - break; - case e.UP: - e.stopEvent(); - this.selectPrevious(); - break; - case e.RIGHT: - e.preventDefault(); - if(s.hasChildNodes()){ - if(!s.isExpanded()){ - s.expand(); - }else if(s.firstChild){ - this.select(s.firstChild, e); - } - } - break; - case e.LEFT: - e.preventDefault(); - if(s.hasChildNodes() && s.isExpanded()){ - s.collapse(); - }else if(s.parentNode && (this.tree.rootVisible || s.parentNode != this.tree.getRootNode())){ - this.select(s.parentNode, e); - } - break; - }; - } -}); - -/** - * @class Ext.tree.MultiSelectionModel - * @extends Ext.util.Observable - * Multi selection for a TreePanel. - */ -Ext.tree.MultiSelectionModel = Ext.extend(Ext.util.Observable, { - - constructor : function(config){ - this.selNodes = []; - this.selMap = {}; - this.addEvents( - /** - * @event selectionchange - * Fires when the selected nodes change - * @param {MultiSelectionModel} this - * @param {Array} nodes Array of the selected nodes - */ - 'selectionchange' - ); - Ext.apply(this, config); - Ext.tree.MultiSelectionModel.superclass.constructor.call(this); - }, - - init : function(tree){ - this.tree = tree; - tree.mon(tree.getTreeEl(), 'keydown', this.onKeyDown, this); - tree.on('click', this.onNodeClick, this); - }, - - onNodeClick : function(node, e){ - if(e.ctrlKey && this.isSelected(node)){ - this.unselect(node); - }else{ - this.select(node, e, e.ctrlKey); - } - }, - - /** - * Select a node. - * @param {TreeNode} node The node to select - * @param {EventObject} e (optional) An event associated with the selection - * @param {Boolean} keepExisting True to retain existing selections - * @return {TreeNode} The selected node - */ - select : function(node, e, keepExisting){ - if(keepExisting !== true){ - this.clearSelections(true); - } - if(this.isSelected(node)){ - this.lastSelNode = node; - return node; - } - this.selNodes.push(node); - this.selMap[node.id] = node; - this.lastSelNode = node; - node.ui.onSelectedChange(true); - this.fireEvent('selectionchange', this, this.selNodes); - return node; - }, - - /** - * Deselect a node. - * @param {TreeNode} node The node to unselect - */ - unselect : function(node){ - if(this.selMap[node.id]){ - node.ui.onSelectedChange(false); - var sn = this.selNodes; - var index = sn.indexOf(node); - if(index != -1){ - this.selNodes.splice(index, 1); - } - delete this.selMap[node.id]; - this.fireEvent('selectionchange', this, this.selNodes); - } - }, - - /** - * Clear all selections - */ - clearSelections : function(suppressEvent){ - var sn = this.selNodes; - if(sn.length > 0){ - for(var i = 0, len = sn.length; i < len; i++){ - sn[i].ui.onSelectedChange(false); - } - this.selNodes = []; - this.selMap = {}; - if(suppressEvent !== true){ - this.fireEvent('selectionchange', this, this.selNodes); - } - } - }, - - /** - * Returns true if the node is selected - * @param {TreeNode} node The node to check - * @return {Boolean} - */ - isSelected : function(node){ - return this.selMap[node.id] ? true : false; - }, - - /** - * Returns an array of the selected nodes - * @return {Array} - */ - getSelectedNodes : function(){ - return this.selNodes.concat([]); - }, - - onKeyDown : Ext.tree.DefaultSelectionModel.prototype.onKeyDown, - - selectNext : Ext.tree.DefaultSelectionModel.prototype.selectNext, - - selectPrevious : Ext.tree.DefaultSelectionModel.prototype.selectPrevious -}); \ No newline at end of file