572 lines
20 KiB
JavaScript
572 lines
20 KiB
JavaScript
"use strict";
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(function(root, factory) {
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/* global define, DevExpress, jQuery */
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if (typeof define === 'function' && define.amd) {
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define(function(require, exports, module) {
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module.exports = factory(
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require("jquery"),
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require("knockout"),
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require("core/class"),
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require("framework/errors"),
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require("framework/html/presets").layoutSets,
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require("framework/html/layout_controller").DefaultLayoutController,
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require("../Empty/EmptyLayout.js"),
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require("../Simple/SimpleLayout.js"),
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require("animation/fx"),
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require("ui/toolbar")
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);
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});
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} else {
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root.DevExpress.layouts = root.DevExpress.layouts || {};
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root.DevExpress.layouts.SplitLayout = factory(
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jQuery,
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window.ko,
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DevExpress.Class,
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DevExpress.framework.errors,
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DevExpress.framework.html.layoutSets,
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DevExpress.framework.html.DefaultLayoutController,
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DevExpress.layouts.EmptyLayout,
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DevExpress.layouts.SimpleLayout,
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DevExpress.fx
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);
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root.DevExpress.framework.html.MultipaneLayoutController = root.DevExpress.layouts.SplitLayout.MultipaneLayoutController;
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root.DevExpress.framework.html.IOSSplitLayoutController = root.DevExpress.layouts.SplitLayout.IOSSplitLayoutController;
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root.DevExpress.framework.html.ToolbarController = root.DevExpress.layouts.SplitLayout.ToolbarController;
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root.DevExpress.framework.html.AndroidSplitLayoutController = root.DevExpress.layouts.SplitLayout.AndroidSplitLayoutController;
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root.DevExpress.framework.html.WinSplitLayoutController = root.DevExpress.layouts.SplitLayout.WinSplitLayoutController;
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root.DevExpress.framework.html.Win8SplitLayoutController = root.DevExpress.layouts.SplitLayout.Win8SplitLayoutController;
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}
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}(window, function($, ko, Class, errors, layoutSets, DefaultLayoutController, EmptyLayoutControllerModule, SimpleLayoutControllerModule, fx) {
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var exports = {},
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APPBAR_TOUCH_AREA_HEIGHT = 50,
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APPBAR_TOUCH_THRESHOLD = 50,
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EVENTS_NAMESPACE = ".dxSplitLayout",
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KEYCODE_WIN = 91,
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KEYCODE_Z = 90,
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POINTER_DOWN_EVENT_NAME,
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POINTER_UP_EVENT_NAME,
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POINTER_MOVE_EVENT_NAME;
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if (window.PointerEvent) {
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POINTER_DOWN_EVENT_NAME = "pointerdown";
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POINTER_UP_EVENT_NAME = "pointerup";
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POINTER_MOVE_EVENT_NAME = "pointermove";
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} else if (window.MSPointerEvent) {
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POINTER_DOWN_EVENT_NAME = "MSPointerDown";
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POINTER_UP_EVENT_NAME = "MSPointerUp";
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POINTER_MOVE_EVENT_NAME = "MSPointerMove";
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} else {
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POINTER_DOWN_EVENT_NAME = "mousedown";
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POINTER_UP_EVENT_NAME = "mouseup";
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POINTER_MOVE_EVENT_NAME = "mousemove";
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}
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var SplitLayoutEventHelper = Class.inherit({
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ctor: function(splitLayout) {
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this.root = splitLayout;
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},
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init: function() {
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this.root._$viewPort.on(POINTER_UP_EVENT_NAME + EVENTS_NAMESPACE, $.proxy(this._pointerUpHandler, this));
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this.root._$viewPort.on(POINTER_DOWN_EVENT_NAME + EVENTS_NAMESPACE, $.proxy(this._pointerDownHandler, this));
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$(document).on("keydown" + EVENTS_NAMESPACE, $.proxy(this._keyDownHandler, this));
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$(document).on("keyup" + EVENTS_NAMESPACE, $.proxy(this._keyUpHandler, this));
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this._startTouchPoint = false;
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this._winKeyPressed = false;
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this._moveEvent = false;
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this._appBarBehavior = true;
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},
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_pointerDownHandler: function(e) {
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var originalEvent = e.originalEvent;
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if (this._isTouch(originalEvent) && this._startedInAppBarArea(originalEvent)) {
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this._startTouchPoint = {
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x: originalEvent.clientX,
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y: originalEvent.clientY
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};
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this.root._$viewPort.on(POINTER_MOVE_EVENT_NAME + EVENTS_NAMESPACE, $.proxy(this._pointerMoveHandler, this));
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}
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},
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_pointerMoveHandler: function(e) {
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var originalEvent = e.originalEvent;
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if (this._thresholdExceeded(originalEvent)) {
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this._moveEvent = true;
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this.root._$viewPort.off(POINTER_MOVE_EVENT_NAME + EVENTS_NAMESPACE);
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if (this._isVerticalDirection(originalEvent.clientX, originalEvent.clientY)) {
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this._toggleAppBarState(true);
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}
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}
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},
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_pointerUpHandler: function(e) {
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this.root._$viewPort.off(POINTER_MOVE_EVENT_NAME + EVENTS_NAMESPACE);
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var $appBar = this.root._$viewPort.find(".dx-app-bar");
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if (e.originalEvent.button === 2) {
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this._toggleAppBarState();
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} else if (!this._moveEvent && $appBar[0] && !$appBar[0].contains(e.target)) {
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this._toggleAppBarState(false);
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}
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this._moveEvent = false;
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},
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_keyDownHandler: function(e) {
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if (e.keyCode === KEYCODE_WIN) {
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this._winKeyPressed = true;
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}
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},
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_keyUpHandler: function(e) {
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if (this._winKeyPressed && (e.keyCode === KEYCODE_Z)) {
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this._toggleAppBarState();
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} else if (e.keyCode === KEYCODE_WIN) {
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this._winKeyPressed = false;
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}
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},
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_toggleAppBarState: function(state) {
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if (!this.root._appBarHasCommands()) {
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return;
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}
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this.root._$viewPort.find(".dx-app-bar").toggleClass("dx-app-bar-visible", !this._appBarBehavior || state);
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},
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_isVerticalDirection: function(x, y) {
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return Math.abs(y - this._startTouchPoint.y) > Math.abs(x - this._startTouchPoint.x);
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},
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_isTouch: function(event) {
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return event.pointerType === event.MSPOINTER_TYPE_TOUCH ||
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event.pointerType === event.MSPOINTER_TYPE_PEN;
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},
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_startedInAppBarArea: function(event) {
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return (this.root._$viewPort.height() - APPBAR_TOUCH_AREA_HEIGHT) < event.clientY;
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},
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_thresholdExceeded: function(originalEvent) {
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return originalEvent.clientY < (this._startTouchPoint.y - APPBAR_TOUCH_THRESHOLD);
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}
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});
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var MultipaneLayoutController = DefaultLayoutController.inherit({
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ctor: function(options) {
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options = options || {};
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options.name = options.name || "split";
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this._detailPaneName = options.detailPaneName || "detail";
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this._masterPaneName = options.masterPaneName || "master";
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options.defaultPaneName = this._detailPaneName;
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this.callBase(options);
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this._panesConfig = options.panesConfig;
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this._activeViews = {};
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this._stateStorageKey = "dxSplitLayoutState";
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},
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init: function(options) {
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options = options || {};
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this.callBase(options);
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this._router = options.app && options.app.router;
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this._onNavigatingHandler = $.proxy(this._onNavigating, this);
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this._onNavigatedHandler = $.proxy(this._onNavigated, this);
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this._navigationManager = options.navigationManager;
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this._ensurePanesConfig();
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this._initChildControllers(options);
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},
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activate: function() {
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var tasks = [];
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this.callBase();
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this._navigationManager.on("navigating", this._onNavigatingHandler);
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this._navigationManager.on("navigated", this._onNavigatedHandler);
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this._navigationManager.on("navigatingBack", this._onNavigatingBackHandler);
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$.each(this._panesConfig, function(_, paneConfig) {
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tasks.push(paneConfig.controller.activate());
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});
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return $.when.apply($, tasks);
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},
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deactivate: function() {
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var that = this,
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tasks = [];
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$.each(this._panesConfig, function(_, paneConfig) {
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tasks.push(paneConfig.controller.deactivate());
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});
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this._navigationManager.off("navigating", this._onNavigatingHandler);
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this._navigationManager.off("navigated", this._onNavigatedHandler);
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this.callBase();
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return $.when.apply($, tasks).done(function() {
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that._activeViews = {};
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});
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},
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showView: function(viewInfo, direction) {
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var that = this,
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paneConfig = that._getPaneConfig(viewInfo);
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var paneName = that._getViewPaneName(viewInfo.viewTemplateInfo);
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if (!this._masterPaneCurrentStackKey && paneName === this._masterPaneName) {
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this._masterPaneCurrentStackKey = viewInfo.navigateOptions.stack;
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}
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return paneConfig.controller.showView(viewInfo, direction).done(function() {
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that._activeViews[that._getViewPaneName(viewInfo.viewTemplateInfo)] = viewInfo;
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});
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},
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activeViewInfo: function() {
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return this._activeViews[this._masterPaneName];
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},
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_updateLayoutTitle: function(viewInfo, defaultTitle) {
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if (this._getViewPaneName(viewInfo.viewTemplateInfo) === this._masterPaneName) {
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var title;
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if (viewInfo.model !== undefined) {
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title = ko.utils.unwrapObservable(viewInfo.model.title);
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} else {
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title = (viewInfo.viewTemplateInfo || {}).title;
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}
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this._layoutModel.title(title || defaultTitle || "");
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}
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},
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_ensurePanesConfig: function() {
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if (!this._panesConfig) {
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this._panesConfig = this._createPanesConfig();
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}
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},
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_createPanesConfig: function() {
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return {};
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},
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_initChildControllers: function(options) {
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var that = this;
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$.each(that._panesConfig, function(_, paneConfig) {
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var controller = paneConfig.controller;
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controller.init($.extend({}, options, {
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$viewPort: that._$mainLayout.find(paneConfig.selector)
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}));
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$.each(["viewRendered", "viewShowing", "viewReleased", "viewHidden"], function(_, callbacksPropertyName) {
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controller.on(callbacksPropertyName, function(args) {
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that.fireEvent(callbacksPropertyName, [args]);
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});
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});
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});
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},
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_onNavigating: function(args) {
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var options = args.options,
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$sourceElement = this._getEventSourceElement(args.options.jQueryEvent);
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var routeValues = this._router.parse(args.uri),
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viewTemplateInfo = this._viewEngine.getViewTemplateInfo(routeValues.view).option(),
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pane = this._getViewPaneName(viewTemplateInfo);
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if (pane === this._detailPaneName) {
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options.stack = this._detailPaneName + "_pane";
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options.root = options.root === undefined ? $sourceElement.is(this._panesConfig[this._masterPaneName].selector + " *") : options.root;
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options.keepPositionInStack = false;
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} else {
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options.stack = options.stack || this._masterPaneCurrentStackKey;
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}
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args.options.pane = pane;
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},
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_onNavigated: function(args) {
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if (args.options.pane === this._masterPaneName) {
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this._masterPaneCurrentStackKey = this._navigationManager.currentStackKey;
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}
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},
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_getEventSourceElement: function(jQueryEvent) {
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return jQueryEvent ? $(jQueryEvent.target) : $();
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},
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_getPaneConfig: function(viewInfo) {
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return this._panesConfig[this._getViewPaneName(viewInfo.viewTemplateInfo)];
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},
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_getViewPaneName: function(viewTemplateInfo) {
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return viewTemplateInfo.pane || this._detailPaneName;
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},
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_raiseEvent: function(callback) {
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callback.fire();
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},
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_ensureChildController: function(controller, layoutName) {
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if (!controller) {
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throw new Error(layoutName + "Controller is not found but it is required by the '" + this.name + "' layout for specified platform and device. Make sure the " + layoutName + ".* files are referenced in your main *.html file or specify other platform and device.");
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}
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},
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saveState: function(storage) {
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var state = {};
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$.each(this._activeViews, function(pane, viewInfo) {
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state[pane] = {
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uri: viewInfo.uri,
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stack: viewInfo.navigateOptions.stack
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};
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});
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var json = JSON.stringify(state);
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storage.setItem(this._stateStorageKey, json);
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},
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restoreState: function(storage) {
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var json = storage.getItem(this._stateStorageKey);
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if (json) {
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try {
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var that = this,
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state = JSON.parse(json);
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$.each(state, function(pane, navigateOptions) {
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that._navigationManager.navigate(navigateOptions.uri, {
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stack: navigateOptions.stack,
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target: 'current'
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});
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});
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} catch (e) {
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this.removeState(storage);
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throw errors.Error("E3007");
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}
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}
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},
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removeState: function(storage) {
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storage.removeItem(this._stateStorageKey);
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}
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});
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var IOSSplitLayoutController = MultipaneLayoutController.inherit({
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_createPanesConfig: function() {
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return {
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master: {
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controller: new SimpleLayoutControllerModule.SimpleLayoutController(),
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selector: ".master-pane"
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},
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detail: {
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controller: new SimpleLayoutControllerModule.SimpleLayoutController(),
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selector: ".detail-pane"
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}
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};
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}
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});
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var ToolbarController = Class.inherit({
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ctor: function($toolbar, commandManager) {
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this._commandManager = commandManager;
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this._$toolbar = $toolbar;
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this._toolbar = $toolbar.dxToolbar("instance");
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this._commandContainer = $toolbar.dxCommandContainer("instance");
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},
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showViews: function(viewInfos) {
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var that = this,
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commands = this._mergeCommands(viewInfos),
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toolbarItems = that._toolbar.option("items");
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var newItems = $.map(toolbarItems, function(item) {
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return item.command ? undefined : item;
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});
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that._toolbar.option("items", newItems);
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fx.off = true;
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that._commandManager.renderCommandsToContainers(commands, [that._commandContainer]);
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fx.off = false;
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},
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_mergeCommands: function(viewInfos) {
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var result = [],
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idHash = {};
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$.each(viewInfos, function(_, viewInfo) {
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if (viewInfo.commands) {
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$.each(viewInfo.commands, function(_, command) {
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var id = command.option("id");
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if (!(id in idHash)) {
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idHash[id] = true;
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result.push(command);
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}
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});
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}
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});
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return result;
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}
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});
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var AndroidSplitLayoutController = MultipaneLayoutController.inherit({
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ctor: function(options) {
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options = options || {};
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options.layoutModel = options.layoutModel || this._createLayoutModel();
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this.callBase(options);
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},
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init: function(options) {
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this.callBase(options);
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this.toolbarController = new ToolbarController(this._$mainLayout.find(".header-toolbar"), this._commandManager);
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},
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_createLayoutModel: function() {
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return {
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title: ko.observable("")
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};
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},
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showView: function(viewInfo, direction) {
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var that = this;
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that._updateLayoutTitle(viewInfo);
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return that.callBase(viewInfo, direction).done(function() {
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that.toolbarController.showViews(that._activeViews);
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});
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},
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_createPanesConfig: function() {
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return {
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master: {
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controller: new EmptyLayoutControllerModule.EmptyLayoutController(),
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selector: ".master-pane"
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},
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detail: {
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controller: new EmptyLayoutControllerModule.EmptyLayoutController(),
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selector: ".detail-pane"
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}
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};
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}
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});
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var WinSplitLayoutController = MultipaneLayoutController.inherit({
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ctor: function(options) {
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options = options || {};
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this._eventHelper = new SplitLayoutEventHelper(this);
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options.layoutModel = options.layoutModel || this._createLayoutModel();
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this.callBase(options);
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},
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init: function(options) {
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this.callBase(options);
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this._eventHelper.init();
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this.headerToolbarController = new ToolbarController(this._$mainLayout.find(".header-toolbar"), this._commandManager);
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},
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showView: function(viewInfo, direction) {
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var that = this;
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that._updateLayoutTitle(viewInfo);
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return that.callBase(viewInfo, direction).done(function() {
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that.headerToolbarController.showViews(that._activeViews);
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});
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},
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_createLayoutModel: function() {
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return {
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title: ko.observable("")
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};
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},
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_createPanesConfig: function() {
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return {
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master: {
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controller: new EmptyLayoutControllerModule.EmptyLayoutController(),
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selector: ".left-content"
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},
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detail: {
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controller: new EmptyLayoutControllerModule.EmptyLayoutController(),
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selector: ".right-content"
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}
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};
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},
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_appBarHasCommands: function() {
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var footerToolbar = this._$viewPort.find(".footer-toolbar").data("dxToolbar");
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return footerToolbar ? footerToolbar.option("items").length : false;
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}
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});
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var Win8SplitLayoutController = WinSplitLayoutController.inherit({
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init: function(options) {
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this.callBase(options);
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this.footerToolbarController = new ToolbarController(this._$mainLayout.find(".footer-toolbar"), this._commandManager);
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},
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showView: function(viewInfo, direction) {
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var that = this;
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return that.callBase(viewInfo, direction).done(function() {
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that.footerToolbarController.showViews(that._activeViews);
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});
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},
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});
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layoutSets["split"] = layoutSets["split"] || [];
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layoutSets["split"].push({
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platform: "ios",
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tablet: true,
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controller: new IOSSplitLayoutController()
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});
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layoutSets["split"].push({
|
|
platform: "android",
|
|
tablet: true,
|
|
controller: new AndroidSplitLayoutController()
|
|
});
|
|
layoutSets["split"].push({
|
|
platform: "generic",
|
|
tablet: true,
|
|
controller: new IOSSplitLayoutController()
|
|
});
|
|
layoutSets["split"].push({
|
|
platform: "win",
|
|
phone: false,
|
|
controller: new WinSplitLayoutController()
|
|
});
|
|
layoutSets["split"].push({
|
|
platform: "win",
|
|
version: [8],
|
|
phone: false,
|
|
controller: new Win8SplitLayoutController()
|
|
});
|
|
|
|
exports.MultipaneLayoutController = MultipaneLayoutController;
|
|
exports.IOSSplitLayoutController = IOSSplitLayoutController;
|
|
exports.ToolbarController = ToolbarController;
|
|
exports.AndroidSplitLayoutController = AndroidSplitLayoutController;
|
|
exports.WinSplitLayoutController = WinSplitLayoutController;
|
|
exports.Win8SplitLayoutController = Win8SplitLayoutController;
|
|
|
|
return exports;
|
|
|
|
})); |