From b89a7ee8b956c96a1dcee995ea840feddc5d4b27 Mon Sep 17 00:00:00 2001 From: Pierre Frisch Date: Thu, 22 Dec 2011 07:25:50 -0800 Subject: First commit of Ninja to ninja-internal Signed-off-by: Valerio Virgillito --- js/controllers/selection-controller.js | 299 +++++++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 js/controllers/selection-controller.js (limited to 'js/controllers/selection-controller.js') diff --git a/js/controllers/selection-controller.js b/js/controllers/selection-controller.js new file mode 100644 index 00000000..833e6f04 --- /dev/null +++ b/js/controllers/selection-controller.js @@ -0,0 +1,299 @@ +/* +This file contains proprietary software owned by Motorola Mobility, Inc.
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.
+(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved. + */ + + +var Montage = require("montage/core/core").Montage, + Component = require("montage/ui/component").Component; + +exports.SelectionController = Montage.create(Component, { + + _isDocument: { + value: true + }, + + isDocument: { + get: function() { + return this._isDocument; + } + }, + + deserializedFromTemplate: { + value: function() { + this.eventManager.addEventListener("openDocument", this, false); + this.eventManager.addEventListener("elementAdded", this, false); + this.eventManager.addEventListener("elementDeleted", this, false); + this.eventManager.addEventListener("selectAll", this, false); + this.eventManager.addEventListener("deleteSelection", this, false); +// defaultEventManager.addEventListener( "undo", this, false); +// defaultEventManager.addEventListener( "redo", this, false); + } + }, + + /** + * Get the current document selection array. If nothing is selected the currentSelectionArray should be null + */ + handleOpenDocument: { + value: function() { + // Handle initializing the selection array here. + } + }, + + initWithDocument: { + value: function(currentSelectionArray) { + this._selectedItems = []; + this._isDocument = true; + + if(currentSelectionArray) { + if(currentSelectionArray.length >= 1) { + this._selectedItems = currentSelectionArray; + this._isDocument = false; + } + } + + this.dispatchEvent(selectionEvent.event); + } + }, + + handleElementAdded: { + value: function(event) { + this.executeSelectElement(event.detail); + } + }, + + handleElementDeleted: { + value: function(event) { + if(!this._isDocument) { + + if(this.findSelectedElement(event.detail) !== -1) { + this.executeSelectElement(); + } + + } + + } + }, + + handleSelectAll: { + value: function(event) { + var selected = [], childNodes = []; + + childNodes = this.application.ninja.currentDocument.documentRoot.childNodes; + childNodes = Array.prototype.slice.call(childNodes, 0); + childNodes.forEach(function(item) { + if(item.nodeType == 1) { + selected.push(item); + } + }); + + this.selectElements(selected); + } + }, + + handleDeleteSelection: { + value: function(event) { + this.application.ninja.selectedElements = []; + this._isDocument = true; + NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": this._isDocument} ); + } + }, + + /** + * Select Element. This function will not check that element, it will simply add it to the selection array. + */ + executeSelectElement: { + value: function(item) { + this.application.ninja.selectedElements = []; + + if(item) { + this.application.ninja.selectedElements.push({_element: item, uuid: item.uuid}); + this._isDocument = false; + } else { + this._isDocument = true; + } + + NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": this._isDocument} ); + + } + + }, + + selectElement: { + value: function(item) { + + if(this.findSelectedElement(item) === -1) { + + if(this.application.ninja.currentDocument.inExclusion(item) !== -1){ + if(this.isDocument) return; // If the stage is already selected do nothing. + this.executeSelectElement(); // Else execute selection with no item + } else { + + if(item.parentNode.id == "UserContent") { + this.executeSelectElement(item); + } else { + var outerElement = item.parentNode; + + while(outerElement.parentNode && outerElement.parentNode.id !== "UserContent") { + outerElement = outerElement.parentNode; + } + + this.executeSelectElement(outerElement); + } + } + } + } + }, + + selectElements: { + value: function(items) { + if(items && items.length > 0) { + var that = this; + this.application.ninja.selectedElements = []; + + items.forEach(function(item) { + that.application.ninja.selectedElements.push({_element: item, uuid: item.uuid}); + that._isDocument = false; + }); + + NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": this._isDocument} ); + } + } + }, + + shiftSelectElement: { + value: function(item) { + if(this.application.ninja.currentDocument.inExclusion(item) !== -1) return; + + (this.findSelectedElement(item) !== -1 ) ? this.removeElement(item) : this.insertElement(item); + } + }, + + insertElement: { + value: function(item) { + if(item) { + if(this._isDocument) { + this.application.ninja.selectedElements = []; + this._isDocument = false; + } + + this.application.ninja.selectedElements.push({_element: item, uuid: item.uuid}); + + NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": this._isDocument} ); + } + } + }, + + removeElement: { + value: function(item) { + if(item){ + try{ + if(this.application.ninja.selectedElements.length > 1) { + var idx = this.findSelectedElement(item); + if(idx != -1){ + this.application.ninja.selectedElements.splice(idx, 1); + } + } else { + this.application.ninja.selectedElements = []; + this._isDocument = true; + } + + NJevent("selectionChange", {"elements": this.application.ninja.selectedElements, "isDocument": this._isDocument} ); + + } catch (err) { + console.log("Fault: " + err); + } + } + + } + }, + + + + + + handleUndo: { + value: function(event) { + this._applySelectionAfterUndoRedo(event.detail); + } + }, + + handleRedo: { + value: function(event) { + this._applySelectionAfterUndoRedo(event.detail); + } + }, + + _applySelectionAfterUndoRedo: { + value: function(items) { + if(items) { + if(items instanceof Array) { + if(items.length > 1) + { + this.clearSelection(); + this.setMultipleObjects(items); + documentControllerModule.DocumentController.DispatchElementChangedEvent(items); + } + else if(this._selectedItems.length === 0 || this.findSelectedElement(items) === -1) { + this.setSingleSelection(items[0]); + documentControllerModule.DocumentController.DispatchElementChangedEvent(items[0]); + } + } else { + if(this._selectedItems.length === 0 || this.findSelectedElement(items) === -1) { + this.setSingleSelection(items); + //documentControllerModule.DocumentController.DispatchElementChangedEvent([items]); + } + } + + } else { + this.clearSelection(); + } + } + }, + + isObjectSelected: + { + value: function( elt ) + { + return this.findSelectedElement(elt) > -1; + } + }, + + /** + * Looks into the selectionObject for the item to be found using it's id + * + * @return: Item index in the selectionObject if found + * -1 if not found + */ + findSelectedElement: { + value: function(item) { + var itemUUID; + + for(var i=0, uuid; this.application.ninja.selectedElements[i];i++) { + // Check for multiple selection and excluding inner elements + if(item.parentNode && item.parentNode.id !== "UserContent") { + var outerElement = item.parentNode; + + while(outerElement.parentNode && outerElement.parentNode.id !== "UserContent") { + outerElement = outerElement.parentNode; + } + + itemUUID = outerElement.uuid; + } else { + itemUUID = item.uuid; + } + + if(this.application.ninja.selectedElements[i].uuid === itemUUID) { + return i; + } + } + + return -1; + + // TODO: Not a true object because of the _element. + //return this.application.ninja.selectedElements.indexOf(item); + } + } + +}); -- cgit v1.2.3