X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..e9397f91ede62d446aed37d23256e8938fc4c335:/docs/source/TreeSelectionModel.html?ds=sidebyside diff --git a/docs/source/TreeSelectionModel.html b/docs/source/TreeSelectionModel.html index 7dd0738a..3221a4d4 100644 --- a/docs/source/TreeSelectionModel.html +++ b/docs/source/TreeSelectionModel.html @@ -1,318 +1,335 @@ - -
-/** - * @class Ext.tree.DefaultSelectionModel - * @extends Ext.util.Observable - * The default single selection for a TreePanel. - */ -Ext.tree.DefaultSelectionModel = 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); -}; - -Ext.extend(Ext.tree.DefaultSelectionModel, Ext.util.Observable, { - init : function(tree){ - this.tree = tree; - tree.getTreeEl().on("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){ - var last = this.selNode; - if(node == last){ - node.ui.onSelectedChange(true); - }else if(this.fireEvent('beforeselect', this, node, last) !== false){ - if(last){ - 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 - */ - unselect : function(node){ - if(this.selNode == node){ - this.clearSelections(); - } - }, - - /** - * Clear all selections - */ - clearSelections : function(){ - var n = this.selNode; - if(n){ - n.ui.onSelectedChange(false); - this.selNode = null; - 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(){ - var s = this.selNode || this.lastSelNode; - if(!s){ - return null; - } - var ps = s.previousSibling; - if(ps){ - if(!ps.isExpanded() || ps.childNodes.length < 1){ - return this.select(ps); - } else{ - var lc = ps.lastChild; - while(lc && lc.isExpanded() && lc.childNodes.length > 0){ - lc = lc.lastChild; - } - return this.select(lc); - } - } else if(s.parentNode && (this.tree.rootVisible || !s.parentNode.isRoot)){ - return this.select(s.parentNode); - } - return null; - }, - - /** - * Selects the node above the selected node in the tree, intelligently walking the nodes - * @return TreeNode The new selection - */ - selectNext : function(){ - var s = this.selNode || this.lastSelNode; - if(!s){ - return null; - } - if(s.firstChild && s.isExpanded()){ - return this.select(s.firstChild); - }else if(s.nextSibling){ - return this.select(s.nextSibling); - }else if(s.parentNode){ - var newS = null; - s.parentNode.bubble(function(){ - if(this.nextSibling){ - newS = this.getOwnerTree().selModel.select(this.nextSibling); - 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 = 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); -}; - -Ext.extend(Ext.tree.MultiSelectionModel, Ext.util.Observable, { - init : function(tree){ - this.tree = tree; - tree.getTreeEl().on("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; - }, - - onKeyDown : Ext.tree.DefaultSelectionModel.prototype.onKeyDown, - - selectNext : Ext.tree.DefaultSelectionModel.prototype.selectNext, - - selectPrevious : Ext.tree.DefaultSelectionModel.prototype.selectPrevious -});- + + + +
/*! + * 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