X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/2e847cf21b8ab9d15fa167b315ca5b2fa92638fc..6a7e4474cba9d8be4b2ec445e10f1691f7277c50:/examples/dd/dragdropzones.js diff --git a/examples/dd/dragdropzones.js b/examples/dd/dragdropzones.js index 7167888e..2c7cd5c5 100644 --- a/examples/dd/dragdropzones.js +++ b/examples/dd/dragdropzones.js @@ -1,285 +1,285 @@ /*! - * Ext JS Library 3.1.1 - * Copyright(c) 2006-2010 Ext JS, LLC + * Ext JS Library 3.2.0 + * Copyright(c) 2006-2010 Ext JS, Inc. * licensing@extjs.com * http://www.extjs.com/license */ -Ext.onReady(function() { - - var patients = [{ - insuranceCode: '11111', - name: 'Fred Bloggs', - address: 'Main Street', - telephone: '555 1234 123' - }, { - insuranceCode: '22222', - name: 'Fred West', - address: 'Cromwell Street', - telephone: '666 666 666' - }, { - insuranceCode: '33333', - name: 'Fred Mercury', - address: 'Over The Rainbow', - telephone: '555 321 0987' - }, { - insuranceCode: '44444', - name: 'Fred Forsyth', - address: 'Blimp Street', - telephone: '555 111 2222' - }, { - insuranceCode: '55555', - name: 'Fred Douglass', - address: 'Talbot County, Maryland', - telephone: 'N/A' - }]; - - var PatientRecord = Ext.data.Record.create([{ - name: 'name' - }, { - name: 'address' - }, { - name: 'telephone' - }]); - - var patientStore = new Ext.data.Store({ - data: patients, - reader: new Ext.data.JsonReader({ - id: 'insuranceCode' - }, PatientRecord) - }); - - var hospitals = [{ - code: 'AAAAA', - name: 'Saint Thomas', - address: 'Westminster Bridge Road, SE1 7EH', - telephone: '020 7188 7188' - }, { - code: 'BBBBB', - name: 'Queen\'s Medical Centre', - address: 'Derby Road, NG7 2UH', - telephone: '0115 924 9924' - }, { - code: 'CCCCC', - name: 'Saint Bartholomew', - address: 'West Smithfield, EC1A 7BE', - telephone: '020 7377 7000' - }, { - code: 'DDDDD', - name: 'Royal London', - address: 'Whitechapel, E1 1BB', - telephone: '020 7377 7000' - }]; - - var HospitalRecord = Ext.data.Record.create([{ - name: 'name' - }, { - name: 'address' - }, { - name: 'telephone' - }]); - - var hospitalStore = new Ext.data.Store({ - data: hospitals, - reader: new Ext.data.JsonReader({ - id: 'code' - }, HospitalRecord) - }); - - var patientView = new Ext.DataView({ - cls: 'patient-view', - tpl: '' + - '
' + - '' + - '' + - '' + - '
Name{name}
Address{address}
Telephone{telephone}
' + - '
', - itemSelector: 'div.patient-source', - overClass: 'patient-over', - selectedClass: 'patient-selected', - singleSelect: true, - store: patientStore, - listeners: { - render: initializePatientDragZone - } - }); - - var helpWindow = new Ext.Window({ - title: 'Source code', - width: 920, - height: 500, - closeAction: 'hide', - bodyCfg: {tag: 'textarea', readonly: true}, - bodyStyle: { - backgroundColor: 'white', - margin: '0px', - border: '0px none' - }, - listeners: { - render: function(w) { - Ext.Ajax.request({ - url: 'dragdropzones.js', - success: function(r) { - w.body.dom.value = r.responseText; - } - }); - } - } - }); - - var hospitalGrid = new Ext.grid.GridPanel({ - title: 'Hospitals', - region: 'center', - margins: '0 5 5 0', - bbar: [{ - text: 'View Source', - handler: function() { - helpWindow.show(); - } - }], - columns: [{ - dataIndex: 'name', - header: 'Name', - width: 200 - }, { - dataIndex: 'address', - header: 'Address', - width: 300 - }, { - dataIndex: 'telephone', - header: 'Telephone', - width: 100 - }], - viewConfig: { - tpl: new Ext.XTemplate('
Drop Patient Here
'), - enableRowBody: true, - getRowClass: function(rec, idx, p, store) { - p.body = this.tpl.apply(rec.data); - } - }, - store: hospitalStore, - listeners: { - render: initializeHospitalDropZone - } - }); - - new Ext.Viewport({ - layout: 'border', - items: [{ - cls: 'app-header', - region: 'north', - height: 30, - html: '

Patient Hospital Assignment

', - margins: '5 5 5 5' - }, { - title: 'Patients', - region: 'west', - width: 300, - margins: '0 5 5 5', - items: patientView - }, hospitalGrid ] - }); -}); - -/* - * Here is where we "activate" the DataView. - * We have decided that each node with the class "patient-source" encapsulates a single draggable - * object. - * - * So we inject code into the DragZone which, when passed a mousedown event, interrogates - * the event to see if it was within an element with the class "patient-source". If so, we - * return non-null drag data. - * - * Returning non-null drag data indicates that the mousedown event has begun a dragging process. - * The data must contain a property called "ddel" which is a DOM element which provides an image - * of the data being dragged. The actual node clicked on is not dragged, a proxy element is dragged. - * We can insert any other data into the data object, and this will be used by a cooperating DropZone - * to perform the drop operation. - */ -function initializePatientDragZone(v) { - v.dragZone = new Ext.dd.DragZone(v.getEl(), { - -// On receipt of a mousedown event, see if it is within a draggable element. -// Return a drag data object if so. The data object can contain arbitrary application -// data, but it should also contain a DOM element in the ddel property to provide -// a proxy to drag. - getDragData: function(e) { - var sourceEl = e.getTarget(v.itemSelector, 10); - if (sourceEl) { - d = sourceEl.cloneNode(true); - d.id = Ext.id(); - return v.dragData = { - sourceEl: sourceEl, - repairXY: Ext.fly(sourceEl).getXY(), - ddel: d, - patientData: v.getRecord(sourceEl).data - } - } - }, - -// Provide coordinates for the proxy to slide back to on failed drag. -// This is the original XY coordinates of the draggable element. - getRepairXY: function() { - return this.dragData.repairXY; - } - }); -} - -/* - * Here is where we "activate" the GridPanel. - * We have decided that the element with class "hospital-target" is the element which can receieve - * drop gestures. So we inject a method "getTargetFromEvent" into the DropZone. This is constantly called - * while the mouse is moving over the DropZone, and it returns the target DOM element if it detects that - * the mouse if over an element which can receieve drop gestures. - * - * Once the DropZone has been informed by getTargetFromEvent that it is over a target, it will then - * call several "onNodeXXXX" methods at various points. These include: - * - * onNodeEnter - * onNodeOut - * onNodeOver - * onNodeDrop - * - * We provide implementations of each of these to provide behaviour for these events. - */ -function initializeHospitalDropZone(g) { - g.dropZone = new Ext.dd.DropZone(g.getView().scroller, { - -// If the mouse is over a target node, return that node. This is -// provided as the "target" parameter in all "onNodeXXXX" node event handling functions - getTargetFromEvent: function(e) { - return e.getTarget('.hospital-target'); - }, - -// On entry into a target node, highlight that node. - onNodeEnter : function(target, dd, e, data){ - Ext.fly(target).addClass('hospital-target-hover'); - }, - -// On exit from a target node, unhighlight that node. - onNodeOut : function(target, dd, e, data){ - Ext.fly(target).removeClass('hospital-target-hover'); - }, - -// While over a target node, return the default drop allowed class which -// places a "tick" icon into the drag proxy. - onNodeOver : function(target, dd, e, data){ - return Ext.dd.DropZone.prototype.dropAllowed; - }, - -// On node drop, we can interrogate the target node to find the underlying -// application object that is the real target of the dragged data. -// In this case, it is a Record in the GridPanel's Store. -// We can use the data set up by the DragZone's getDragData method to read -// any data we decided to attach. - onNodeDrop : function(target, dd, e, data){ - var rowIndex = g.getView().findRowIndex(target); - var h = g.getStore().getAt(rowIndex); - var targetEl = Ext.get(target); - targetEl.update(data.patientData.name+', '+targetEl.dom.innerHTML); - Ext.Msg.alert('Drop gesture', 'Dropped patient ' + data.patientData.name + - ' on hospital ' + h.data.name); - return true; - } - }); +Ext.onReady(function() { + + var patients = [{ + insuranceCode: '11111', + name: 'Fred Bloggs', + address: 'Main Street', + telephone: '555 1234 123' + }, { + insuranceCode: '22222', + name: 'Fred West', + address: 'Cromwell Street', + telephone: '666 666 666' + }, { + insuranceCode: '33333', + name: 'Fred Mercury', + address: 'Over The Rainbow', + telephone: '555 321 0987' + }, { + insuranceCode: '44444', + name: 'Fred Forsyth', + address: 'Blimp Street', + telephone: '555 111 2222' + }, { + insuranceCode: '55555', + name: 'Fred Douglass', + address: 'Talbot County, Maryland', + telephone: 'N/A' + }]; + + var PatientRecord = Ext.data.Record.create([{ + name: 'name' + }, { + name: 'address' + }, { + name: 'telephone' + }]); + + var patientStore = new Ext.data.Store({ + data: patients, + reader: new Ext.data.JsonReader({ + id: 'insuranceCode' + }, PatientRecord) + }); + + var hospitals = [{ + code: 'AAAAA', + name: 'Saint Thomas', + address: 'Westminster Bridge Road, SE1 7EH', + telephone: '020 7188 7188' + }, { + code: 'BBBBB', + name: 'Queen\'s Medical Centre', + address: 'Derby Road, NG7 2UH', + telephone: '0115 924 9924' + }, { + code: 'CCCCC', + name: 'Saint Bartholomew', + address: 'West Smithfield, EC1A 7BE', + telephone: '020 7377 7000' + }, { + code: 'DDDDD', + name: 'Royal London', + address: 'Whitechapel, E1 1BB', + telephone: '020 7377 7000' + }]; + + var HospitalRecord = Ext.data.Record.create([{ + name: 'name' + }, { + name: 'address' + }, { + name: 'telephone' + }]); + + var hospitalStore = new Ext.data.Store({ + data: hospitals, + reader: new Ext.data.JsonReader({ + id: 'code' + }, HospitalRecord) + }); + + var patientView = new Ext.DataView({ + cls: 'patient-view', + tpl: '' + + '
' + + '' + + '' + + '' + + '
Name{name}
Address{address}
Telephone{telephone}
' + + '
', + itemSelector: 'div.patient-source', + overClass: 'patient-over', + selectedClass: 'patient-selected', + singleSelect: true, + store: patientStore, + listeners: { + render: initializePatientDragZone + } + }); + + var helpWindow = new Ext.Window({ + title: 'Source code', + width: 920, + height: 500, + closeAction: 'hide', + bodyCfg: {tag: 'textarea', readonly: true}, + bodyStyle: { + backgroundColor: 'white', + margin: '0px', + border: '0px none' + }, + listeners: { + render: function(w) { + Ext.Ajax.request({ + url: 'dragdropzones.js', + success: function(r) { + w.body.dom.value = r.responseText; + } + }); + } + } + }); + + var hospitalGrid = new Ext.grid.GridPanel({ + title: 'Hospitals', + region: 'center', + margins: '0 5 5 0', + bbar: [{ + text: 'View Source', + handler: function() { + helpWindow.show(); + } + }], + columns: [{ + dataIndex: 'name', + header: 'Name', + width: 200 + }, { + dataIndex: 'address', + header: 'Address', + width: 300 + }, { + dataIndex: 'telephone', + header: 'Telephone', + width: 100 + }], + viewConfig: { + tpl: new Ext.XTemplate('
Drop Patient Here
'), + enableRowBody: true, + getRowClass: function(rec, idx, p, store) { + p.body = this.tpl.apply(rec.data); + } + }, + store: hospitalStore, + listeners: { + render: initializeHospitalDropZone + } + }); + + new Ext.Viewport({ + layout: 'border', + items: [{ + cls: 'app-header', + region: 'north', + height: 30, + html: '

Patient Hospital Assignment

', + margins: '5 5 5 5' + }, { + title: 'Patients', + region: 'west', + width: 300, + margins: '0 5 5 5', + items: patientView + }, hospitalGrid ] + }); +}); + +/* + * Here is where we "activate" the DataView. + * We have decided that each node with the class "patient-source" encapsulates a single draggable + * object. + * + * So we inject code into the DragZone which, when passed a mousedown event, interrogates + * the event to see if it was within an element with the class "patient-source". If so, we + * return non-null drag data. + * + * Returning non-null drag data indicates that the mousedown event has begun a dragging process. + * The data must contain a property called "ddel" which is a DOM element which provides an image + * of the data being dragged. The actual node clicked on is not dragged, a proxy element is dragged. + * We can insert any other data into the data object, and this will be used by a cooperating DropZone + * to perform the drop operation. + */ +function initializePatientDragZone(v) { + v.dragZone = new Ext.dd.DragZone(v.getEl(), { + +// On receipt of a mousedown event, see if it is within a draggable element. +// Return a drag data object if so. The data object can contain arbitrary application +// data, but it should also contain a DOM element in the ddel property to provide +// a proxy to drag. + getDragData: function(e) { + var sourceEl = e.getTarget(v.itemSelector, 10); + if (sourceEl) { + d = sourceEl.cloneNode(true); + d.id = Ext.id(); + return v.dragData = { + sourceEl: sourceEl, + repairXY: Ext.fly(sourceEl).getXY(), + ddel: d, + patientData: v.getRecord(sourceEl).data + } + } + }, + +// Provide coordinates for the proxy to slide back to on failed drag. +// This is the original XY coordinates of the draggable element. + getRepairXY: function() { + return this.dragData.repairXY; + } + }); +} + +/* + * Here is where we "activate" the GridPanel. + * We have decided that the element with class "hospital-target" is the element which can receieve + * drop gestures. So we inject a method "getTargetFromEvent" into the DropZone. This is constantly called + * while the mouse is moving over the DropZone, and it returns the target DOM element if it detects that + * the mouse if over an element which can receieve drop gestures. + * + * Once the DropZone has been informed by getTargetFromEvent that it is over a target, it will then + * call several "onNodeXXXX" methods at various points. These include: + * + * onNodeEnter + * onNodeOut + * onNodeOver + * onNodeDrop + * + * We provide implementations of each of these to provide behaviour for these events. + */ +function initializeHospitalDropZone(g) { + g.dropZone = new Ext.dd.DropZone(g.getView().scroller, { + +// If the mouse is over a target node, return that node. This is +// provided as the "target" parameter in all "onNodeXXXX" node event handling functions + getTargetFromEvent: function(e) { + return e.getTarget('.hospital-target'); + }, + +// On entry into a target node, highlight that node. + onNodeEnter : function(target, dd, e, data){ + Ext.fly(target).addClass('hospital-target-hover'); + }, + +// On exit from a target node, unhighlight that node. + onNodeOut : function(target, dd, e, data){ + Ext.fly(target).removeClass('hospital-target-hover'); + }, + +// While over a target node, return the default drop allowed class which +// places a "tick" icon into the drag proxy. + onNodeOver : function(target, dd, e, data){ + return Ext.dd.DropZone.prototype.dropAllowed; + }, + +// On node drop, we can interrogate the target node to find the underlying +// application object that is the real target of the dragged data. +// In this case, it is a Record in the GridPanel's Store. +// We can use the data set up by the DragZone's getDragData method to read +// any data we decided to attach. + onNodeDrop : function(target, dd, e, data){ + var rowIndex = g.getView().findRowIndex(target); + var h = g.getStore().getAt(rowIndex); + var targetEl = Ext.get(target); + targetEl.update(data.patientData.name+', '+targetEl.dom.innerHTML); + Ext.Msg.alert('Drop gesture', 'Dropped patient ' + data.patientData.name + + ' on hospital ' + h.data.name); + return true; + } + }); } \ No newline at end of file