Add 'MultiSelect' extension.
This commit is contained in:
Andreas Öman
parent
f17fc34137
commit
d8fca6b5f0
2 changed files with 954 additions and 0 deletions
|
|
@ -57,6 +57,34 @@
|
|||
border-right:1px solid #d0d0d0;
|
||||
}
|
||||
|
||||
.ux-mselect{
|
||||
overflow:auto;
|
||||
background:white;
|
||||
position:relative; /* for calculating scroll offsets */
|
||||
zoom:1;
|
||||
overflow:auto;
|
||||
}
|
||||
.ux-mselect-item{
|
||||
font:normal 12px tahoma, arial, helvetica, sans-serif;
|
||||
padding:2px;
|
||||
border:1px solid #fff;
|
||||
white-space: nowrap;
|
||||
cursor:pointer;
|
||||
}
|
||||
.ux-mselect-selected{
|
||||
border:1px dotted #a3bae9 !important;
|
||||
background:#DFE8F6;
|
||||
cursor:pointer;
|
||||
}
|
||||
|
||||
.x-view-drag-insert-above {
|
||||
border-top:1px dotted #3366cc;
|
||||
}
|
||||
.x-view-drag-insert-below {
|
||||
border-bottom:1px dotted #3366cc;
|
||||
}
|
||||
|
||||
|
||||
|
||||
.add {
|
||||
background-image:url(../icons/add.gif) !important;
|
||||
|
|
|
|||
|
|
@ -275,3 +275,929 @@ Ext.extend(Ext.grid.RowExpander, Ext.util.Observable, {
|
|||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Software License Agreement (BSD License)
|
||||
* Copyright (c) 2008, Nige "Animal" White
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without modification,
|
||||
* are permitted provided that the following conditions are met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
* * Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
* * Neither the name of the original author nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
||||
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
/**
|
||||
* @class Ext.ux.DDView
|
||||
* <p>A DnD-enabled version of {@link Ext.DataView}. Drag/drop is implemented by adding
|
||||
* {@link Ext.data.Record}s to the target DDView. If copying is not being performed,
|
||||
* the original {@link Ext.data.Record} is removed from the source DDView.</p>
|
||||
* @constructor
|
||||
* Create a new DDView
|
||||
* @param {Object} config The configuration properties.
|
||||
*/
|
||||
Ext.ux.DDView = function(config) {
|
||||
if (!config.itemSelector) {
|
||||
var tpl = config.tpl;
|
||||
if (this.classRe.test(tpl)) {
|
||||
config.tpl = tpl.replace(this.classRe, 'class=$1x-combo-list-item $2$1');
|
||||
}
|
||||
else {
|
||||
config.tpl = tpl.replace(this.tagRe, '$1 class="x-combo-list-item" $2');
|
||||
}
|
||||
config.itemSelector = ".x-combo-list-item";
|
||||
}
|
||||
Ext.ux.DDView.superclass.constructor.call(this, Ext.apply(config, {
|
||||
border: false
|
||||
}));
|
||||
};
|
||||
|
||||
Ext.extend(Ext.ux.DDView, Ext.DataView, {
|
||||
/**
|
||||
* @cfg {String/Array} dragGroup The ddgroup name(s) for the View's DragZone (defaults to undefined).
|
||||
*/
|
||||
/**
|
||||
* @cfg {String/Array} dropGroup The ddgroup name(s) for the View's DropZone (defaults to undefined).
|
||||
*/
|
||||
/**
|
||||
* @cfg {Boolean} copy Causes drag operations to copy nodes rather than move (defaults to false).
|
||||
*/
|
||||
/**
|
||||
* @cfg {Boolean} allowCopy Causes ctrl/drag operations to copy nodes rather than move (defaults to false).
|
||||
*/
|
||||
/**
|
||||
* @cfg {String} sortDir Sort direction for the view, 'ASC' or 'DESC' (defaults to 'ASC').
|
||||
*/
|
||||
sortDir: 'ASC',
|
||||
|
||||
// private
|
||||
isFormField: true,
|
||||
classRe: /class=(['"])(.*)\1/,
|
||||
tagRe: /(<\w*)(.*?>)/,
|
||||
reset: Ext.emptyFn,
|
||||
clearInvalid: Ext.form.Field.prototype.clearInvalid,
|
||||
|
||||
// private
|
||||
afterRender: function() {
|
||||
Ext.ux.DDView.superclass.afterRender.call(this);
|
||||
if (this.dragGroup) {
|
||||
this.setDraggable(this.dragGroup.split(","));
|
||||
}
|
||||
if (this.dropGroup) {
|
||||
this.setDroppable(this.dropGroup.split(","));
|
||||
}
|
||||
if (this.deletable) {
|
||||
this.setDeletable();
|
||||
}
|
||||
this.isDirtyFlag = false;
|
||||
this.addEvents(
|
||||
"drop"
|
||||
);
|
||||
},
|
||||
|
||||
// private
|
||||
validate: function() {
|
||||
return true;
|
||||
},
|
||||
|
||||
// private
|
||||
destroy: function() {
|
||||
this.purgeListeners();
|
||||
this.getEl().removeAllListeners();
|
||||
this.getEl().remove();
|
||||
if (this.dragZone) {
|
||||
if (this.dragZone.destroy) {
|
||||
this.dragZone.destroy();
|
||||
}
|
||||
}
|
||||
if (this.dropZone) {
|
||||
if (this.dropZone.destroy) {
|
||||
this.dropZone.destroy();
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Allows this class to be an Ext.form.Field so it can be found using {@link Ext.form.BasicForm#findField}.
|
||||
*/
|
||||
getName: function() {
|
||||
return this.name;
|
||||
},
|
||||
|
||||
/**
|
||||
* Loads the View from a JSON string representing the Records to put into the Store.
|
||||
* @param {String} value The JSON string
|
||||
*/
|
||||
setValue: function(v) {
|
||||
if (!this.store) {
|
||||
throw "DDView.setValue(). DDView must be constructed with a valid Store";
|
||||
}
|
||||
var data = {};
|
||||
data[this.store.reader.meta.root] = v ? [].concat(v) : [];
|
||||
this.store.proxy = new Ext.data.MemoryProxy(data);
|
||||
this.store.load();
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns the view's data value as a list of ids.
|
||||
* @return {String} A parenthesised list of the ids of the Records in the View, e.g. (1,3,8).
|
||||
*/
|
||||
getValue: function() {
|
||||
var result = '(';
|
||||
this.store.each(function(rec) {
|
||||
result += rec.id + ',';
|
||||
});
|
||||
return result.substr(0, result.length - 1) + ')';
|
||||
},
|
||||
|
||||
getIds: function() {
|
||||
var i = 0, result = new Array(this.store.getCount());
|
||||
this.store.each(function(rec) {
|
||||
result[i++] = rec.id;
|
||||
});
|
||||
return result;
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns true if the view's data has changed, else false.
|
||||
* @return {Boolean}
|
||||
*/
|
||||
isDirty: function() {
|
||||
return this.isDirtyFlag;
|
||||
},
|
||||
|
||||
/**
|
||||
* Part of the Ext.dd.DropZone interface. If no target node is found, the
|
||||
* whole Element becomes the target, and this causes the drop gesture to append.
|
||||
*/
|
||||
getTargetFromEvent : function(e) {
|
||||
var target = e.getTarget();
|
||||
while ((target !== null) && (target.parentNode != this.el.dom)) {
|
||||
target = target.parentNode;
|
||||
}
|
||||
if (!target) {
|
||||
target = this.el.dom.lastChild || this.el.dom;
|
||||
}
|
||||
return target;
|
||||
},
|
||||
|
||||
/**
|
||||
* Create the drag data which consists of an object which has the property "ddel" as
|
||||
* the drag proxy element.
|
||||
*/
|
||||
getDragData : function(e) {
|
||||
var target = this.findItemFromChild(e.getTarget());
|
||||
if(target) {
|
||||
if (!this.isSelected(target)) {
|
||||
delete this.ignoreNextClick;
|
||||
this.onItemClick(target, this.indexOf(target), e);
|
||||
this.ignoreNextClick = true;
|
||||
}
|
||||
var dragData = {
|
||||
sourceView: this,
|
||||
viewNodes: [],
|
||||
records: [],
|
||||
copy: this.copy || (this.allowCopy && e.ctrlKey)
|
||||
};
|
||||
if (this.getSelectionCount() == 1) {
|
||||
var i = this.getSelectedIndexes()[0];
|
||||
var n = this.getNode(i);
|
||||
dragData.viewNodes.push(dragData.ddel = n);
|
||||
dragData.records.push(this.store.getAt(i));
|
||||
dragData.repairXY = Ext.fly(n).getXY();
|
||||
} else {
|
||||
dragData.ddel = document.createElement('div');
|
||||
dragData.ddel.className = 'multi-proxy';
|
||||
this.collectSelection(dragData);
|
||||
}
|
||||
return dragData;
|
||||
}
|
||||
return false;
|
||||
},
|
||||
|
||||
// override the default repairXY.
|
||||
getRepairXY : function(e){
|
||||
return this.dragData.repairXY;
|
||||
},
|
||||
|
||||
// private
|
||||
collectSelection: function(data) {
|
||||
data.repairXY = Ext.fly(this.getSelectedNodes()[0]).getXY();
|
||||
if (this.preserveSelectionOrder === true) {
|
||||
Ext.each(this.getSelectedIndexes(), function(i) {
|
||||
var n = this.getNode(i);
|
||||
var dragNode = n.cloneNode(true);
|
||||
dragNode.id = Ext.id();
|
||||
data.ddel.appendChild(dragNode);
|
||||
data.records.push(this.store.getAt(i));
|
||||
data.viewNodes.push(n);
|
||||
}, this);
|
||||
} else {
|
||||
var i = 0;
|
||||
this.store.each(function(rec){
|
||||
if (this.isSelected(i)) {
|
||||
var n = this.getNode(i);
|
||||
var dragNode = n.cloneNode(true);
|
||||
dragNode.id = Ext.id();
|
||||
data.ddel.appendChild(dragNode);
|
||||
data.records.push(this.store.getAt(i));
|
||||
data.viewNodes.push(n);
|
||||
}
|
||||
i++;
|
||||
}, this);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Specify to which ddGroup items in this DDView may be dragged.
|
||||
* @param {String} ddGroup The DD group name to assign this view to.
|
||||
*/
|
||||
setDraggable: function(ddGroup) {
|
||||
if (ddGroup instanceof Array) {
|
||||
Ext.each(ddGroup, this.setDraggable, this);
|
||||
return;
|
||||
}
|
||||
if (this.dragZone) {
|
||||
this.dragZone.addToGroup(ddGroup);
|
||||
} else {
|
||||
this.dragZone = new Ext.dd.DragZone(this.getEl(), {
|
||||
containerScroll: true,
|
||||
ddGroup: ddGroup
|
||||
});
|
||||
// Draggability implies selection. DragZone's mousedown selects the element.
|
||||
if (!this.multiSelect) { this.singleSelect = true; }
|
||||
|
||||
// Wire the DragZone's handlers up to methods in *this*
|
||||
this.dragZone.getDragData = this.getDragData.createDelegate(this);
|
||||
this.dragZone.getRepairXY = this.getRepairXY;
|
||||
this.dragZone.onEndDrag = this.onEndDrag;
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Specify from which ddGroup this DDView accepts drops.
|
||||
* @param {String} ddGroup The DD group name from which to accept drops.
|
||||
*/
|
||||
setDroppable: function(ddGroup) {
|
||||
if (ddGroup instanceof Array) {
|
||||
Ext.each(ddGroup, this.setDroppable, this);
|
||||
return;
|
||||
}
|
||||
if (this.dropZone) {
|
||||
this.dropZone.addToGroup(ddGroup);
|
||||
} else {
|
||||
this.dropZone = new Ext.dd.DropZone(this.getEl(), {
|
||||
owningView: this,
|
||||
containerScroll: true,
|
||||
ddGroup: ddGroup
|
||||
});
|
||||
|
||||
// Wire the DropZone's handlers up to methods in *this*
|
||||
this.dropZone.getTargetFromEvent = this.getTargetFromEvent.createDelegate(this);
|
||||
this.dropZone.onNodeEnter = this.onNodeEnter.createDelegate(this);
|
||||
this.dropZone.onNodeOver = this.onNodeOver.createDelegate(this);
|
||||
this.dropZone.onNodeOut = this.onNodeOut.createDelegate(this);
|
||||
this.dropZone.onNodeDrop = this.onNodeDrop.createDelegate(this);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
getDropPoint : function(e, n, dd){
|
||||
if (n == this.el.dom) { return "above"; }
|
||||
var t = Ext.lib.Dom.getY(n), b = t + n.offsetHeight;
|
||||
var c = t + (b - t) / 2;
|
||||
var y = Ext.lib.Event.getPageY(e);
|
||||
if(y <= c) {
|
||||
return "above";
|
||||
}else{
|
||||
return "below";
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
isValidDropPoint: function(pt, n, data) {
|
||||
if (!data.viewNodes || (data.viewNodes.length != 1)) {
|
||||
return true;
|
||||
}
|
||||
var d = data.viewNodes[0];
|
||||
if (d == n) {
|
||||
return false;
|
||||
}
|
||||
if ((pt == "below") && (n.nextSibling == d)) {
|
||||
return false;
|
||||
}
|
||||
if ((pt == "above") && (n.previousSibling == d)) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
},
|
||||
|
||||
// private
|
||||
onNodeEnter : function(n, dd, e, data){
|
||||
if (this.highlightColor && (data.sourceView != this)) {
|
||||
this.el.highlight(this.highlightColor);
|
||||
}
|
||||
return false;
|
||||
},
|
||||
|
||||
// private
|
||||
onNodeOver : function(n, dd, e, data){
|
||||
var dragElClass = this.dropNotAllowed;
|
||||
var pt = this.getDropPoint(e, n, dd);
|
||||
if (this.isValidDropPoint(pt, n, data)) {
|
||||
if (this.appendOnly || this.sortField) {
|
||||
return "x-tree-drop-ok-below";
|
||||
}
|
||||
|
||||
// set the insert point style on the target node
|
||||
if (pt) {
|
||||
var targetElClass;
|
||||
if (pt == "above"){
|
||||
dragElClass = n.previousSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-above";
|
||||
targetElClass = "x-view-drag-insert-above";
|
||||
} else {
|
||||
dragElClass = n.nextSibling ? "x-tree-drop-ok-between" : "x-tree-drop-ok-below";
|
||||
targetElClass = "x-view-drag-insert-below";
|
||||
}
|
||||
if (this.lastInsertClass != targetElClass){
|
||||
Ext.fly(n).replaceClass(this.lastInsertClass, targetElClass);
|
||||
this.lastInsertClass = targetElClass;
|
||||
}
|
||||
}
|
||||
}
|
||||
return dragElClass;
|
||||
},
|
||||
|
||||
// private
|
||||
onNodeOut : function(n, dd, e, data){
|
||||
this.removeDropIndicators(n);
|
||||
},
|
||||
|
||||
// private
|
||||
onNodeDrop : function(n, dd, e, data){
|
||||
if (this.fireEvent("drop", this, n, dd, e, data) === false) {
|
||||
return false;
|
||||
}
|
||||
var pt = this.getDropPoint(e, n, dd);
|
||||
var insertAt = (this.appendOnly || (n == this.el.dom)) ? this.store.getCount() : n.viewIndex;
|
||||
if (pt == "below") {
|
||||
insertAt++;
|
||||
}
|
||||
|
||||
// Validate if dragging within a DDView
|
||||
if (data.sourceView == this) {
|
||||
// If the first element to be inserted below is the target node, remove it
|
||||
if (pt == "below") {
|
||||
if (data.viewNodes[0] == n) {
|
||||
data.viewNodes.shift();
|
||||
}
|
||||
} else { // If the last element to be inserted above is the target node, remove it
|
||||
if (data.viewNodes[data.viewNodes.length - 1] == n) {
|
||||
data.viewNodes.pop();
|
||||
}
|
||||
}
|
||||
|
||||
// Nothing to drop...
|
||||
if (!data.viewNodes.length) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// If we are moving DOWN, then because a store.remove() takes place first,
|
||||
// the insertAt must be decremented.
|
||||
if (insertAt > this.store.indexOf(data.records[0])) {
|
||||
insertAt--;
|
||||
}
|
||||
}
|
||||
|
||||
// Dragging from a Tree. Use the Tree's recordFromNode function.
|
||||
if (data.node instanceof Ext.tree.TreeNode) {
|
||||
var r = data.node.getOwnerTree().recordFromNode(data.node);
|
||||
if (r) {
|
||||
data.records = [ r ];
|
||||
}
|
||||
}
|
||||
|
||||
if (!data.records) {
|
||||
alert("Programming problem. Drag data contained no Records");
|
||||
return false;
|
||||
}
|
||||
|
||||
for (var i = 0; i < data.records.length; i++) {
|
||||
var r = data.records[i];
|
||||
var dup = this.store.getById(r.id);
|
||||
if (dup && (dd != this.dragZone)) {
|
||||
if(!this.allowDup && !this.allowTrash){
|
||||
Ext.fly(this.getNode(this.store.indexOf(dup))).frame("red", 1);
|
||||
return true
|
||||
}
|
||||
var x=new Ext.data.Record();
|
||||
r.id=x.id;
|
||||
delete x;
|
||||
}
|
||||
if (data.copy) {
|
||||
this.store.insert(insertAt++, r.copy());
|
||||
} else {
|
||||
if (data.sourceView) {
|
||||
data.sourceView.isDirtyFlag = true;
|
||||
data.sourceView.store.remove(r);
|
||||
}
|
||||
if(!this.allowTrash)this.store.insert(insertAt++, r);
|
||||
}
|
||||
if(this.sortField){
|
||||
this.store.sort(this.sortField, this.sortDir);
|
||||
}
|
||||
this.isDirtyFlag = true;
|
||||
}
|
||||
this.dragZone.cachedTarget = null;
|
||||
return true;
|
||||
},
|
||||
|
||||
// private
|
||||
onEndDrag: function(data, e) {
|
||||
var d = Ext.get(this.dragData.ddel);
|
||||
if (d && d.hasClass("multi-proxy")) {
|
||||
d.remove();
|
||||
//delete this.dragData.ddel;
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
removeDropIndicators : function(n){
|
||||
if(n){
|
||||
Ext.fly(n).removeClass([
|
||||
"x-view-drag-insert-above",
|
||||
"x-view-drag-insert-left",
|
||||
"x-view-drag-insert-right",
|
||||
"x-view-drag-insert-below"]);
|
||||
this.lastInsertClass = "_noclass";
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Add a delete option to the DDView's context menu.
|
||||
* @param {String} imageUrl The URL of the "delete" icon image.
|
||||
*/
|
||||
setDeletable: function(imageUrl) {
|
||||
if (!this.singleSelect && !this.multiSelect) {
|
||||
this.singleSelect = true;
|
||||
}
|
||||
var c = this.getContextMenu();
|
||||
this.contextMenu.on("itemclick", function(item) {
|
||||
switch (item.id) {
|
||||
case "delete":
|
||||
this.remove(this.getSelectedIndexes());
|
||||
break;
|
||||
}
|
||||
}, this);
|
||||
this.contextMenu.add({
|
||||
icon: imageUrl || AU.resolveUrl("/images/delete.gif"),
|
||||
id: "delete",
|
||||
text: AU.getMessage("deleteItem")
|
||||
});
|
||||
},
|
||||
|
||||
/**
|
||||
* Return the context menu for this DDView.
|
||||
* @return {Ext.menu.Menu} The context menu
|
||||
*/
|
||||
getContextMenu: function() {
|
||||
if (!this.contextMenu) {
|
||||
// Create the View's context menu
|
||||
this.contextMenu = new Ext.menu.Menu({
|
||||
id: this.id + "-contextmenu"
|
||||
});
|
||||
this.el.on("contextmenu", this.showContextMenu, this);
|
||||
}
|
||||
return this.contextMenu;
|
||||
},
|
||||
|
||||
/**
|
||||
* Disables the view's context menu.
|
||||
*/
|
||||
disableContextMenu: function() {
|
||||
if (this.contextMenu) {
|
||||
this.el.un("contextmenu", this.showContextMenu, this);
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
showContextMenu: function(e, item) {
|
||||
item = this.findItemFromChild(e.getTarget());
|
||||
if (item) {
|
||||
e.stopEvent();
|
||||
this.select(this.getNode(item), this.multiSelect && e.ctrlKey, true);
|
||||
this.contextMenu.showAt(e.getXY());
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Remove {@link Ext.data.Record}s at the specified indices.
|
||||
* @param {Array/Number} selectedIndices The index (or Array of indices) of Records to remove.
|
||||
*/
|
||||
remove: function(selectedIndices) {
|
||||
selectedIndices = [].concat(selectedIndices);
|
||||
for (var i = 0; i < selectedIndices.length; i++) {
|
||||
var rec = this.store.getAt(selectedIndices[i]);
|
||||
this.store.remove(rec);
|
||||
}
|
||||
},
|
||||
|
||||
/**
|
||||
* Double click fires the {@link #dblclick} event. Additionally, if this DDView is draggable, and there is only one other
|
||||
* related DropZone that is in another DDView, it drops the selected node on that DDView.
|
||||
*/
|
||||
onDblClick : function(e){
|
||||
var item = this.findItemFromChild(e.getTarget());
|
||||
if(item){
|
||||
if (this.fireEvent("dblclick", this, this.indexOf(item), item, e) === false) {
|
||||
return false;
|
||||
}
|
||||
if (this.dragGroup) {
|
||||
var targets = Ext.dd.DragDropMgr.getRelated(this.dragZone, true);
|
||||
|
||||
// Remove instances of this View's DropZone
|
||||
while (targets.indexOf(this.dropZone) !== -1) {
|
||||
targets.remove(this.dropZone);
|
||||
}
|
||||
|
||||
// If there's only one other DropZone, and it is owned by a DDView, then drop it in
|
||||
if ((targets.length == 1) && (targets[0].owningView)) {
|
||||
this.dragZone.cachedTarget = null;
|
||||
var el = Ext.get(targets[0].getEl());
|
||||
var box = el.getBox(true);
|
||||
targets[0].onNodeDrop(el.dom, {
|
||||
target: el.dom,
|
||||
xy: [box.x, box.y + box.height - 1]
|
||||
}, null, this.getDragData(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// private
|
||||
onItemClick : function(item, index, e){
|
||||
// The DragZone's mousedown->getDragData already handled selection
|
||||
if (this.ignoreNextClick) {
|
||||
delete this.ignoreNextClick;
|
||||
return;
|
||||
}
|
||||
|
||||
if(this.fireEvent("beforeclick", this, index, item, e) === false){
|
||||
return false;
|
||||
}
|
||||
if(this.multiSelect || this.singleSelect){
|
||||
if(this.multiSelect && e.shiftKey && this.lastSelection){
|
||||
this.select(this.getNodes(this.indexOf(this.lastSelection), index), false);
|
||||
} else if (this.isSelected(item) && e.ctrlKey) {
|
||||
this.deselect(item);
|
||||
}else{
|
||||
this.deselect(item);
|
||||
this.select(item, this.multiSelect && e.ctrlKey);
|
||||
this.lastSelection = item;
|
||||
}
|
||||
e.preventDefault();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Ext JS Library 2.2
|
||||
* Copyright(c) 2006-2008, Ext JS, LLC.
|
||||
* licensing@extjs.com
|
||||
*
|
||||
* http://extjs.com/license
|
||||
*/
|
||||
|
||||
/*
|
||||
* Note that this control should still be treated as an example and that the API will most likely
|
||||
* change once it is ported into the Ext core as a standard form control. This is still planned
|
||||
* for a future release, so this should not yet be treated as a final, stable API at this time.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @class Ext.ux.MultiSelect
|
||||
* @extends Ext.form.Field
|
||||
* A control that allows selection and form submission of multiple list items. The MultiSelect control
|
||||
* depends on the Ext.ux.DDView class to provide drag/drop capability both within the list and also
|
||||
* between multiple MultiSelect controls (see the Ext.ux.ItemSelector).
|
||||
*
|
||||
* @history
|
||||
* 2008-06-19 bpm Original code contributed by Toby Stuart
|
||||
* 2008-06-19 bpm Docs and demo code clean up
|
||||
*
|
||||
* @constructor
|
||||
* Create a new MultiSelect
|
||||
* @param {Object} config Configuration options
|
||||
*/
|
||||
Ext.ux.Multiselect = Ext.extend(Ext.form.Field, {
|
||||
/**
|
||||
* @cfg {String} legend Wraps the object with a fieldset and specified legend.
|
||||
*/
|
||||
/**
|
||||
* @cfg {Store} store The {@link Ext.data.Store} used by the underlying Ext.ux.DDView.
|
||||
*/
|
||||
/**
|
||||
* @cfg {Ext.ux.DDView} view The Ext.ux.DDView used to render the multiselect list.
|
||||
*/
|
||||
/**
|
||||
* @cfg {String/Array} dragGroup The ddgroup name(s) for the DDView's DragZone (defaults to undefined).
|
||||
*/
|
||||
/**
|
||||
* @cfg {String/Array} dropGroup The ddgroup name(s) for the DDView's DropZone (defaults to undefined).
|
||||
*/
|
||||
/**
|
||||
* @cfg {Object/Array} tbar The top toolbar of the control. This can be a {@link Ext.Toolbar} object, a
|
||||
* toolbar config, or an array of buttons/button configs to be added to the toolbar.
|
||||
*/
|
||||
/**
|
||||
* @cfg {String} fieldName The name of the field to sort by when sorting is enabled.
|
||||
*/
|
||||
/**
|
||||
* @cfg {String} appendOnly True if the list should only allow append drops when drag/drop is enabled
|
||||
* (use for lists which are sorted, defaults to false).
|
||||
*/
|
||||
appendOnly:false,
|
||||
/**
|
||||
* @cfg {Array} dataFields Inline data definition when not using a pre-initialised store. Known to cause problems
|
||||
* in some browswers for very long lists. Use store for large datasets.
|
||||
*/
|
||||
dataFields:[],
|
||||
/**
|
||||
* @cfg {Array} data Inline data when not using a pre-initialised store. Known to cause problems in some
|
||||
* browswers for very long lists. Use store for large datasets.
|
||||
*/
|
||||
data:[],
|
||||
/**
|
||||
* @cfg {Number} width Width in pixels of the control (defaults to 100).
|
||||
*/
|
||||
width:100,
|
||||
/**
|
||||
* @cfg {Number} height Height in pixels of the control (defaults to 100).
|
||||
*/
|
||||
height:100,
|
||||
/**
|
||||
* @cfg {String/Number} displayField Name/Index of the desired display field in the dataset (defaults to 0).
|
||||
*/
|
||||
displayField:0,
|
||||
/**
|
||||
* @cfg {String/Number} valueField Name/Index of the desired value field in the dataset (defaults to 1).
|
||||
*/
|
||||
valueField:1,
|
||||
/**
|
||||
* @cfg {Boolean} allowBlank True to require at least one item in the list to be selected, false to allow no
|
||||
* selection (defaults to true).
|
||||
*/
|
||||
allowBlank:true,
|
||||
/**
|
||||
* @cfg {Number} minLength Minimum number of selections allowed (defaults to 0).
|
||||
*/
|
||||
minLength:0,
|
||||
/**
|
||||
* @cfg {Number} maxLength Maximum number of selections allowed (defaults to Number.MAX_VALUE).
|
||||
*/
|
||||
maxLength:Number.MAX_VALUE,
|
||||
/**
|
||||
* @cfg {String} blankText Default text displayed when the control contains no items (defaults to the same value as
|
||||
* {@link Ext.form.TextField#blankText}.
|
||||
*/
|
||||
blankText:Ext.form.TextField.prototype.blankText,
|
||||
/**
|
||||
* @cfg {String} minLengthText Validation message displayed when {@link #minLength} is not met (defaults to 'Minimum {0}
|
||||
* item(s) required'). The {0} token will be replaced by the value of {@link #minLength}.
|
||||
*/
|
||||
minLengthText:'Minimum {0} item(s) required',
|
||||
/**
|
||||
* @cfg {String} maxLengthText Validation message displayed when {@link #maxLength} is not met (defaults to 'Maximum {0}
|
||||
* item(s) allowed'). The {0} token will be replaced by the value of {@link #maxLength}.
|
||||
*/
|
||||
maxLengthText:'Maximum {0} item(s) allowed',
|
||||
/**
|
||||
* @cfg {String} delimiter The string used to delimit between items when set or returned as a string of values
|
||||
* (defaults to ',').
|
||||
*/
|
||||
delimiter:',',
|
||||
|
||||
// DDView settings
|
||||
copy:false,
|
||||
allowDup:false,
|
||||
allowTrash:false,
|
||||
focusClass:undefined,
|
||||
sortDir:'ASC',
|
||||
|
||||
// private
|
||||
defaultAutoCreate : {tag: "div"},
|
||||
|
||||
// private
|
||||
initComponent: function(){
|
||||
Ext.ux.Multiselect.superclass.initComponent.call(this);
|
||||
this.addEvents({
|
||||
'dblclick' : true,
|
||||
'click' : true,
|
||||
'change' : true,
|
||||
'drop' : true
|
||||
});
|
||||
},
|
||||
|
||||
// private
|
||||
onRender: function(ct, position){
|
||||
Ext.ux.Multiselect.superclass.onRender.call(this, ct, position);
|
||||
|
||||
var cls = 'ux-mselect';
|
||||
var fs = new Ext.form.FieldSet({
|
||||
renderTo:this.el,
|
||||
title:this.legend,
|
||||
height:this.height,
|
||||
width:this.width,
|
||||
style:"padding:0;",
|
||||
tbar:this.tbar
|
||||
});
|
||||
//if(!this.legend)fs.el.down('.'+fs.headerCls).remove();
|
||||
fs.body.addClass(cls);
|
||||
|
||||
var tpl = '<tpl for="."><div class="' + cls + '-item';
|
||||
if(Ext.isIE || Ext.isIE7){
|
||||
tpl+='" unselectable=on';
|
||||
}else{
|
||||
tpl+=' x-unselectable"';
|
||||
}
|
||||
tpl+='>{' + this.displayField + '}</div></tpl>';
|
||||
|
||||
if(!this.store){
|
||||
this.store = new Ext.data.SimpleStore({
|
||||
fields: this.dataFields,
|
||||
data : this.data
|
||||
});
|
||||
}
|
||||
|
||||
this.view = new Ext.ux.DDView({
|
||||
multiSelect: true,
|
||||
store: this.store,
|
||||
selectedClass: cls+"-selected",
|
||||
tpl:tpl,
|
||||
allowDup:this.allowDup,
|
||||
copy: this.copy,
|
||||
allowTrash: this.allowTrash,
|
||||
dragGroup: this.dragGroup,
|
||||
dropGroup: this.dropGroup,
|
||||
itemSelector:"."+cls+"-item",
|
||||
isFormField:false,
|
||||
applyTo:fs.body,
|
||||
appendOnly:this.appendOnly,
|
||||
sortField:this.sortField,
|
||||
sortDir:this.sortDir
|
||||
});
|
||||
|
||||
fs.add(this.view);
|
||||
|
||||
this.view.on('click', this.onViewClick, this);
|
||||
this.view.on('beforeClick', this.onViewBeforeClick, this);
|
||||
this.view.on('dblclick', this.onViewDblClick, this);
|
||||
this.view.on('drop', function(ddView, n, dd, e, data){
|
||||
return this.fireEvent("drop", ddView, n, dd, e, data);
|
||||
}, this);
|
||||
|
||||
this.hiddenName = this.name;
|
||||
var hiddenTag={tag: "input", type: "hidden", value: "", name:this.name};
|
||||
if (this.isFormField) {
|
||||
this.hiddenField = this.el.createChild(hiddenTag);
|
||||
} else {
|
||||
this.hiddenField = Ext.get(document.body).createChild(hiddenTag);
|
||||
}
|
||||
fs.doLayout();
|
||||
},
|
||||
|
||||
// private
|
||||
initValue:Ext.emptyFn,
|
||||
|
||||
// private
|
||||
onViewClick: function(vw, index, node, e) {
|
||||
var arrayIndex = this.preClickSelections.indexOf(index);
|
||||
if (arrayIndex != -1)
|
||||
{
|
||||
this.preClickSelections.splice(arrayIndex, 1);
|
||||
this.view.clearSelections(true);
|
||||
this.view.select(this.preClickSelections);
|
||||
}
|
||||
this.fireEvent('change', this, this.getValue(), this.hiddenField.dom.value);
|
||||
this.hiddenField.dom.value = this.getValue();
|
||||
this.fireEvent('click', this, e);
|
||||
this.validate();
|
||||
},
|
||||
|
||||
// private
|
||||
onViewBeforeClick: function(vw, index, node, e) {
|
||||
this.preClickSelections = this.view.getSelectedIndexes();
|
||||
if (this.disabled) {return false;}
|
||||
},
|
||||
|
||||
// private
|
||||
onViewDblClick : function(vw, index, node, e) {
|
||||
return this.fireEvent('dblclick', vw, index, node, e);
|
||||
},
|
||||
|
||||
/**
|
||||
* Returns an array of data values for the selected items in the list. The values will be separated
|
||||
* by {@link #delimiter}.
|
||||
* @return {Array} value An array of string data values
|
||||
*/
|
||||
getValue: function(valueField){
|
||||
var returnArray = [];
|
||||
var selectionsArray = this.view.getSelectedIndexes();
|
||||
if (selectionsArray.length == 0) {return '';}
|
||||
for (var i=0; i<selectionsArray.length; i++) {
|
||||
returnArray.push(this.store.getAt(selectionsArray[i]).get(((valueField != null)? valueField : this.valueField)));
|
||||
}
|
||||
return returnArray.join(this.delimiter);
|
||||
},
|
||||
|
||||
/**
|
||||
* Sets a delimited string (using {@link #delimiter}) or array of data values into the list.
|
||||
* @param {String/Array} values The values to set
|
||||
*/
|
||||
setValue: function(values) {
|
||||
var index;
|
||||
var selections = [];
|
||||
this.view.clearSelections();
|
||||
this.hiddenField.dom.value = '';
|
||||
|
||||
if (!values || (values == '')) { return; }
|
||||
|
||||
if (!(values instanceof Array)) { values = values.split(this.delimiter); }
|
||||
for (var i=0; i<values.length; i++) {
|
||||
index = this.view.store.indexOf(this.view.store.query(this.valueField,
|
||||
new RegExp('^' + values[i] + '$', "i")).itemAt(0));
|
||||
selections.push(index);
|
||||
}
|
||||
this.view.select(selections);
|
||||
this.hiddenField.dom.value = this.getValue();
|
||||
this.validate();
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
reset : function() {
|
||||
this.setValue('');
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
getRawValue: function(valueField) {
|
||||
var tmp = this.getValue(valueField);
|
||||
if (tmp.length) {
|
||||
tmp = tmp.split(this.delimiter);
|
||||
}
|
||||
else{
|
||||
tmp = [];
|
||||
}
|
||||
return tmp;
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
setRawValue: function(values){
|
||||
setValue(values);
|
||||
},
|
||||
|
||||
// inherit docs
|
||||
validateValue : function(value){
|
||||
if (value.length < 1) { // if it has no value
|
||||
if (this.allowBlank) {
|
||||
this.clearInvalid();
|
||||
return true;
|
||||
} else {
|
||||
this.markInvalid(this.blankText);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
if (value.length < this.minLength) {
|
||||
this.markInvalid(String.format(this.minLengthText, this.minLength));
|
||||
return false;
|
||||
}
|
||||
if (value.length > this.maxLength) {
|
||||
this.markInvalid(String.format(this.maxLengthText, this.maxLength));
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
});
|
||||
|
||||
Ext.reg("multiselect", Ext.ux.Multiselect);
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue