From 1354d17270961fff662d40f90521223f8fd0d73b Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 14 Aug 2012 18:59:10 +0400 Subject: update dojo to 1.7.3 --- .../ScrollingTabController.js.uncompressed.js | 514 +++++++++++++++++++++ 1 file changed, 514 insertions(+) create mode 100644 lib/dijit/layout/ScrollingTabController.js.uncompressed.js (limited to 'lib/dijit/layout/ScrollingTabController.js.uncompressed.js') diff --git a/lib/dijit/layout/ScrollingTabController.js.uncompressed.js b/lib/dijit/layout/ScrollingTabController.js.uncompressed.js new file mode 100644 index 000000000..6a37f2189 --- /dev/null +++ b/lib/dijit/layout/ScrollingTabController.js.uncompressed.js @@ -0,0 +1,514 @@ +require({cache:{ +'url:dijit/layout/templates/ScrollingTabController.html':"
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"}}); +define("dijit/layout/ScrollingTabController", [ + "dojo/_base/array", // array.forEach + "dojo/_base/declare", // declare + "dojo/dom-class", // domClass.add domClass.contains + "dojo/dom-geometry", // domGeometry.contentBox + "dojo/dom-style", // domStyle.style + "dojo/_base/fx", // Animation + "dojo/_base/lang", // lang.hitch + "dojo/query", // query + "dojo/_base/sniff", // has("ie"), has("webkit"), has("quirks") + "../registry", // registry.byId() + "dojo/text!./templates/ScrollingTabController.html", + "dojo/text!./templates/_ScrollingTabControllerButton.html", + "./TabController", + "./utils", // marginBox2contextBox, layoutChildren + "../_WidgetsInTemplateMixin", + "../Menu", + "../MenuItem", + "../form/Button", + "../_HasDropDown", + "dojo/NodeList-dom" // NodeList.style +], function(array, declare, domClass, domGeometry, domStyle, fx, lang, query, has, + registry, tabControllerTemplate, buttonTemplate, TabController, layoutUtils, _WidgetsInTemplateMixin, + Menu, MenuItem, Button, _HasDropDown){ + +/*===== +var _WidgetsInTemplateMixin = dijit._WidgetsInTemplateMixin; +var Menu = dijit.Menu; +var _HasDropDown = dijit._HasDropDown; +var TabController = dijit.layout.TabController; +=====*/ + + +// module: +// dijit/layout/ScrollingTabController +// summary: +// Set of tabs with left/right arrow keys and a menu to switch between tabs not +// all fitting on a single row. + + +var ScrollingTabController = declare("dijit.layout.ScrollingTabController", [TabController, _WidgetsInTemplateMixin], { + // summary: + // Set of tabs with left/right arrow keys and a menu to switch between tabs not + // all fitting on a single row. + // Works only for horizontal tabs (either above or below the content, not to the left + // or right). + // tags: + // private + + baseClass: "dijitTabController dijitScrollingTabController", + + templateString: tabControllerTemplate, + + // useMenu: [const] Boolean + // True if a menu should be used to select tabs when they are too + // wide to fit the TabContainer, false otherwise. + useMenu: true, + + // useSlider: [const] Boolean + // True if a slider should be used to select tabs when they are too + // wide to fit the TabContainer, false otherwise. + useSlider: true, + + // tabStripClass: [const] String + // The css class to apply to the tab strip, if it is visible. + tabStripClass: "", + + widgetsInTemplate: true, + + // _minScroll: Number + // The distance in pixels from the edge of the tab strip which, + // if a scroll animation is less than, forces the scroll to + // go all the way to the left/right. + _minScroll: 5, + + // Override default behavior mapping class to DOMNode + _setClassAttr: { node: "containerNode", type: "class" }, + + buildRendering: function(){ + this.inherited(arguments); + var n = this.domNode; + + this.scrollNode = this.tablistWrapper; + this._initButtons(); + + if(!this.tabStripClass){ + this.tabStripClass = "dijitTabContainer" + + this.tabPosition.charAt(0).toUpperCase() + + this.tabPosition.substr(1).replace(/-.*/, "") + + "None"; + domClass.add(n, "tabStrip-disabled") + } + + domClass.add(this.tablistWrapper, this.tabStripClass); + }, + + onStartup: function(){ + this.inherited(arguments); + + // TabController is hidden until it finishes drawing, to give + // a less visually jumpy instantiation. When it's finished, set visibility to "" + // to that the tabs are hidden/shown depending on the container's visibility setting. + domStyle.set(this.domNode, "visibility", ""); + this._postStartup = true; + }, + + onAddChild: function(page, insertIndex){ + this.inherited(arguments); + + // changes to the tab button label or iconClass will have changed the width of the + // buttons, so do a resize + array.forEach(["label", "iconClass"], function(attr){ + this.pane2watches[page.id].push( + this.pane2button[page.id].watch(attr, lang.hitch(this, function(){ + if(this._postStartup && this._dim){ + this.resize(this._dim); + } + })) + ); + }, this); + + // Increment the width of the wrapper when a tab is added + // This makes sure that the buttons never wrap. + // The value 200 is chosen as it should be bigger than most + // Tab button widths. + domStyle.set(this.containerNode, "width", + (domStyle.get(this.containerNode, "width") + 200) + "px"); + }, + + onRemoveChild: function(page, insertIndex){ + // null out _selectedTab because we are about to delete that dom node + var button = this.pane2button[page.id]; + if(this._selectedTab === button.domNode){ + this._selectedTab = null; + } + + this.inherited(arguments); + }, + + _initButtons: function(){ + // summary: + // Creates the buttons used to scroll to view tabs that + // may not be visible if the TabContainer is too narrow. + + // Make a list of the buttons to display when the tab labels become + // wider than the TabContainer, and hide the other buttons. + // Also gets the total width of the displayed buttons. + this._btnWidth = 0; + this._buttons = query("> .tabStripButton", this.domNode).filter(function(btn){ + if((this.useMenu && btn == this._menuBtn.domNode) || + (this.useSlider && (btn == this._rightBtn.domNode || btn == this._leftBtn.domNode))){ + this._btnWidth += domGeometry.getMarginSize(btn).w; + return true; + }else{ + domStyle.set(btn, "display", "none"); + return false; + } + }, this); + }, + + _getTabsWidth: function(){ + var children = this.getChildren(); + if(children.length){ + var leftTab = children[this.isLeftToRight() ? 0 : children.length - 1].domNode, + rightTab = children[this.isLeftToRight() ? children.length - 1 : 0].domNode; + return rightTab.offsetLeft + domStyle.get(rightTab, "width") - leftTab.offsetLeft; + }else{ + return 0; + } + }, + + _enableBtn: function(width){ + // summary: + // Determines if the tabs are wider than the width of the TabContainer, and + // thus that we need to display left/right/menu navigation buttons. + var tabsWidth = this._getTabsWidth(); + width = width || domStyle.get(this.scrollNode, "width"); + return tabsWidth > 0 && width < tabsWidth; + }, + + resize: function(dim){ + // summary: + // Hides or displays the buttons used to scroll the tab list and launch the menu + // that selects tabs. + + // Save the dimensions to be used when a child is renamed. + this._dim = dim; + + // Set my height to be my natural height (tall enough for one row of tab labels), + // and my content-box width based on margin-box width specified in dim parameter. + // But first reset scrollNode.height in case it was set by layoutChildren() call + // in a previous run of this method. + this.scrollNode.style.height = "auto"; + var cb = this._contentBox = layoutUtils.marginBox2contentBox(this.domNode, {h: 0, w: dim.w}); + cb.h = this.scrollNode.offsetHeight; + domGeometry.setContentSize(this.domNode, cb); + + // Show/hide the left/right/menu navigation buttons depending on whether or not they + // are needed. + var enable = this._enableBtn(this._contentBox.w); + this._buttons.style("display", enable ? "" : "none"); + + // Position and size the navigation buttons and the tablist + this._leftBtn.layoutAlign = "left"; + this._rightBtn.layoutAlign = "right"; + this._menuBtn.layoutAlign = this.isLeftToRight() ? "right" : "left"; + layoutUtils.layoutChildren(this.domNode, this._contentBox, + [this._menuBtn, this._leftBtn, this._rightBtn, {domNode: this.scrollNode, layoutAlign: "client"}]); + + // set proper scroll so that selected tab is visible + if(this._selectedTab){ + if(this._anim && this._anim.status() == "playing"){ + this._anim.stop(); + } + this.scrollNode.scrollLeft = this._convertToScrollLeft(this._getScrollForSelectedTab()); + } + + // Enable/disabled left right buttons depending on whether or not user can scroll to left or right + this._setButtonClass(this._getScroll()); + + this._postResize = true; + + // Return my size so layoutChildren() can use it. + // Also avoids IE9 layout glitch on browser resize when scroll buttons present + return {h: this._contentBox.h, w: dim.w}; + }, + + _getScroll: function(){ + // summary: + // Returns the current scroll of the tabs where 0 means + // "scrolled all the way to the left" and some positive number, based on # + // of pixels of possible scroll (ex: 1000) means "scrolled all the way to the right" + return (this.isLeftToRight() || has("ie") < 8 || (has("ie") && has("quirks")) || has("webkit")) ? this.scrollNode.scrollLeft : + domStyle.get(this.containerNode, "width") - domStyle.get(this.scrollNode, "width") + + (has("ie") == 8 ? -1 : 1) * this.scrollNode.scrollLeft; + }, + + _convertToScrollLeft: function(val){ + // summary: + // Given a scroll value where 0 means "scrolled all the way to the left" + // and some positive number, based on # of pixels of possible scroll (ex: 1000) + // means "scrolled all the way to the right", return value to set this.scrollNode.scrollLeft + // to achieve that scroll. + // + // This method is to adjust for RTL funniness in various browsers and versions. + if(this.isLeftToRight() || has("ie") < 8 || (has("ie") && has("quirks")) || has("webkit")){ + return val; + }else{ + var maxScroll = domStyle.get(this.containerNode, "width") - domStyle.get(this.scrollNode, "width"); + return (has("ie") == 8 ? -1 : 1) * (val - maxScroll); + } + }, + + onSelectChild: function(/*dijit._Widget*/ page){ + // summary: + // Smoothly scrolls to a tab when it is selected. + + var tab = this.pane2button[page.id]; + if(!tab || !page){return;} + + var node = tab.domNode; + + // Save the selection + if(node != this._selectedTab){ + this._selectedTab = node; + + // Scroll to the selected tab, except on startup, when scrolling is handled in resize() + if(this._postResize){ + var sl = this._getScroll(); + + if(sl > node.offsetLeft || + sl + domStyle.get(this.scrollNode, "width") < + node.offsetLeft + domStyle.get(node, "width")){ + this.createSmoothScroll().play(); + } + } + } + + this.inherited(arguments); + }, + + _getScrollBounds: function(){ + // summary: + // Returns the minimum and maximum scroll setting to show the leftmost and rightmost + // tabs (respectively) + var children = this.getChildren(), + scrollNodeWidth = domStyle.get(this.scrollNode, "width"), // about 500px + containerWidth = domStyle.get(this.containerNode, "width"), // 50,000px + maxPossibleScroll = containerWidth - scrollNodeWidth, // scrolling until right edge of containerNode visible + tabsWidth = this._getTabsWidth(); + + if(children.length && tabsWidth > scrollNodeWidth){ + // Scrolling should happen + return { + min: this.isLeftToRight() ? 0 : children[children.length-1].domNode.offsetLeft, + max: this.isLeftToRight() ? + (children[children.length-1].domNode.offsetLeft + domStyle.get(children[children.length-1].domNode, "width")) - scrollNodeWidth : + maxPossibleScroll + }; + }else{ + // No scrolling needed, all tabs visible, we stay either scrolled to far left or far right (depending on dir) + var onlyScrollPosition = this.isLeftToRight() ? 0 : maxPossibleScroll; + return { + min: onlyScrollPosition, + max: onlyScrollPosition + }; + } + }, + + _getScrollForSelectedTab: function(){ + // summary: + // Returns the scroll value setting so that the selected tab + // will appear in the center + var w = this.scrollNode, + n = this._selectedTab, + scrollNodeWidth = domStyle.get(this.scrollNode, "width"), + scrollBounds = this._getScrollBounds(); + + // TODO: scroll minimal amount (to either right or left) so that + // selected tab is fully visible, and just return if it's already visible? + var pos = (n.offsetLeft + domStyle.get(n, "width")/2) - scrollNodeWidth/2; + pos = Math.min(Math.max(pos, scrollBounds.min), scrollBounds.max); + + // TODO: + // If scrolling close to the left side or right side, scroll + // all the way to the left or right. See this._minScroll. + // (But need to make sure that doesn't scroll the tab out of view...) + return pos; + }, + + createSmoothScroll: function(x){ + // summary: + // Creates a dojo._Animation object that smoothly scrolls the tab list + // either to a fixed horizontal pixel value, or to the selected tab. + // description: + // If an number argument is passed to the function, that horizontal + // pixel position is scrolled to. Otherwise the currently selected + // tab is scrolled to. + // x: Integer? + // An optional pixel value to scroll to, indicating distance from left. + + // Calculate position to scroll to + if(arguments.length > 0){ + // position specified by caller, just make sure it's within bounds + var scrollBounds = this._getScrollBounds(); + x = Math.min(Math.max(x, scrollBounds.min), scrollBounds.max); + }else{ + // scroll to center the current tab + x = this._getScrollForSelectedTab(); + } + + if(this._anim && this._anim.status() == "playing"){ + this._anim.stop(); + } + + var self = this, + w = this.scrollNode, + anim = new fx.Animation({ + beforeBegin: function(){ + if(this.curve){ delete this.curve; } + var oldS = w.scrollLeft, + newS = self._convertToScrollLeft(x); + anim.curve = new fx._Line(oldS, newS); + }, + onAnimate: function(val){ + w.scrollLeft = val; + } + }); + this._anim = anim; + + // Disable/enable left/right buttons according to new scroll position + this._setButtonClass(x); + + return anim; // dojo._Animation + }, + + _getBtnNode: function(/*Event*/ e){ + // summary: + // Gets a button DOM node from a mouse click event. + // e: + // The mouse click event. + var n = e.target; + while(n && !domClass.contains(n, "tabStripButton")){ + n = n.parentNode; + } + return n; + }, + + doSlideRight: function(/*Event*/ e){ + // summary: + // Scrolls the menu to the right. + // e: + // The mouse click event. + this.doSlide(1, this._getBtnNode(e)); + }, + + doSlideLeft: function(/*Event*/ e){ + // summary: + // Scrolls the menu to the left. + // e: + // The mouse click event. + this.doSlide(-1,this._getBtnNode(e)); + }, + + doSlide: function(/*Number*/ direction, /*DomNode*/ node){ + // summary: + // Scrolls the tab list to the left or right by 75% of the widget width. + // direction: + // If the direction is 1, the widget scrolls to the right, if it is + // -1, it scrolls to the left. + + if(node && domClass.contains(node, "dijitTabDisabled")){return;} + + var sWidth = domStyle.get(this.scrollNode, "width"); + var d = (sWidth * 0.75) * direction; + + var to = this._getScroll() + d; + + this._setButtonClass(to); + + this.createSmoothScroll(to).play(); + }, + + _setButtonClass: function(/*Number*/ scroll){ + // summary: + // Disables the left scroll button if the tabs are scrolled all the way to the left, + // or the right scroll button in the opposite case. + // scroll: Integer + // amount of horizontal scroll + + var scrollBounds = this._getScrollBounds(); + this._leftBtn.set("disabled", scroll <= scrollBounds.min); + this._rightBtn.set("disabled", scroll >= scrollBounds.max); + } +}); + + +var ScrollingTabControllerButtonMixin = declare("dijit.layout._ScrollingTabControllerButtonMixin", null, { + baseClass: "dijitTab tabStripButton", + + templateString: buttonTemplate, + + // Override inherited tabIndex: 0 from dijit.form.Button, because user shouldn't be + // able to tab to the left/right/menu buttons + tabIndex: "", + + // Similarly, override FormWidget.isFocusable() because clicking a button shouldn't focus it + // either (this override avoids focus() call in FormWidget.js) + isFocusable: function(){ return false; } +}); +/*===== +ScrollingTabControllerButtonMixin = dijit.layout._ScrollingTabControllerButtonMixin; +=====*/ + +// Class used in template +declare("dijit.layout._ScrollingTabControllerButton", + [Button, ScrollingTabControllerButtonMixin]); + +// Class used in template +declare( + "dijit.layout._ScrollingTabControllerMenuButton", + [Button, _HasDropDown, ScrollingTabControllerButtonMixin], +{ + // id of the TabContainer itself + containerId: "", + + // -1 so user can't tab into the button, but so that button can still be focused programatically. + // Because need to move focus to the button (or somewhere) before the menu is hidden or IE6 will crash. + tabIndex: "-1", + + isLoaded: function(){ + // recreate menu every time, in case the TabContainer's list of children (or their icons/labels) have changed + return false; + }, + + loadDropDown: function(callback){ + this.dropDown = new Menu({ + id: this.containerId + "_menu", + dir: this.dir, + lang: this.lang, + textDir: this.textDir + }); + var container = registry.byId(this.containerId); + array.forEach(container.getChildren(), function(page){ + var menuItem = new MenuItem({ + id: page.id + "_stcMi", + label: page.title, + iconClass: page.iconClass, + dir: page.dir, + lang: page.lang, + textDir: page.textDir, + onClick: function(){ + container.selectChild(page); + } + }); + this.dropDown.addChild(menuItem); + }, this); + callback(); + }, + + closeDropDown: function(/*Boolean*/ focus){ + this.inherited(arguments); + if(this.dropDown){ + this.dropDown.destroyRecursive(); + delete this.dropDown; + } + } +}); + +return ScrollingTabController; +}); -- cgit v1.2.3