| [483] | 1 | define([ |
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| 2 | "dojo/_base/array", |
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| 3 | "dojo/_base/connect", |
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| 4 | "dojo/_base/declare", |
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| 5 | "dojo/_base/lang", |
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| 6 | "dojo/_base/window", |
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| 7 | "dojo/dom", |
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| 8 | "dojo/dom-class", |
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| 9 | "dojo/dom-construct", |
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| 10 | "dojo/dom-style", |
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| 11 | "dojo/dom-attr", |
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| 12 | "dijit/registry", |
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| 13 | "dijit/_Contained", |
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| 14 | "dijit/_Container", |
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| 15 | "dijit/_WidgetBase", |
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| 16 | "./ProgressIndicator", |
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| 17 | "./ToolBarButton", |
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| 18 | "./View", |
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| 19 | "dojo/has", |
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| 20 | "dojo/has!dojo-bidi?dojox/mobile/bidi/Heading" |
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| 21 | ], function(array, connect, declare, lang, win, dom, domClass, domConstruct, domStyle, domAttr, registry, Contained, Container, WidgetBase, ProgressIndicator, ToolBarButton, View, has, BidiHeading){ |
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| 22 | |
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| 23 | // module: |
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| 24 | // dojox/mobile/Heading |
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| 25 | |
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| 26 | var dm = lang.getObject("dojox.mobile", true); |
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| 27 | |
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| 28 | var Heading = declare(has("dojo-bidi") ? "dojox.mobile.NonBidiHeading" : "dojox.mobile.Heading", [WidgetBase, Container, Contained],{ |
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| 29 | // summary: |
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| 30 | // A widget that represents a navigation bar. |
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| 31 | // description: |
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| 32 | // Heading is a widget that represents a navigation bar, which |
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| 33 | // usually appears at the top of an application. It usually |
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| 34 | // displays the title of the current view and can contain a |
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| 35 | // navigational control. If you use it with |
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| 36 | // dojox/mobile/ScrollableView, it can also be used as a fixed |
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| 37 | // header bar or a fixed footer bar. In such cases, specify the |
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| 38 | // fixed="top" attribute to be a fixed header bar or the |
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| 39 | // fixed="bottom" attribute to be a fixed footer bar. Heading can |
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| 40 | // have one or more ToolBarButton widgets as its children. |
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| 41 | |
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| 42 | // back: String |
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| 43 | // A label for the navigational control to return to the previous View. |
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| 44 | back: "", |
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| 45 | |
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| 46 | // href: String |
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| 47 | // A URL to open when the navigational control is pressed. |
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| 48 | href: "", |
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| 49 | |
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| 50 | // moveTo: String |
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| 51 | // The id of the transition destination of the navigation control. |
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| 52 | // If the value has a hash sign ('#') before the id (e.g. #view1) |
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| 53 | // and the dojox/mobile/bookmarkable module is loaded by the user application, |
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| 54 | // the view transition updates the hash in the browser URL so that the |
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| 55 | // user can bookmark the destination view. In this case, the user |
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| 56 | // can also use the browser's back/forward button to navigate |
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| 57 | // through the views in the browser history. |
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| 58 | // |
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| 59 | // If null, transitions to a blank view. |
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| 60 | // If '#', returns immediately without transition. |
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| 61 | moveTo: "", |
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| 62 | |
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| 63 | // transition: String |
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| 64 | // A type of animated transition effect. You can choose from the |
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| 65 | // standard transition types, "slide", "fade", "flip", or from the |
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| 66 | // extended transition types, "cover", "coverv", "dissolve", |
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| 67 | // "reveal", "revealv", "scaleIn", "scaleOut", "slidev", |
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| 68 | // "swirl", "zoomIn", "zoomOut", "cube", and "swap". If "none" is |
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| 69 | // specified, transition occurs immediately without animation. |
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| 70 | transition: "slide", |
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| 71 | |
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| 72 | // label: String |
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| 73 | // A title text of the heading. If the label is not specified, the |
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| 74 | // innerHTML of the node is used as a label. |
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| 75 | label: "", |
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| 76 | |
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| 77 | // iconBase: String |
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| 78 | // The default icon path for child items. |
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| 79 | iconBase: "", |
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| 80 | |
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| 81 | // tag: String |
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| 82 | // A name of HTML tag to create as domNode. |
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| 83 | tag: "h1", |
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| 84 | |
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| 85 | // busy: Boolean |
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| 86 | // If true, a progress indicator spins on this widget. |
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| 87 | busy: false, |
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| 88 | |
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| 89 | // progStyle: String |
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| 90 | // A css class name to add to the progress indicator. |
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| 91 | progStyle: "mblProgWhite", |
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| 92 | |
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| 93 | /* internal properties */ |
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| 94 | |
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| 95 | // baseClass: String |
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| 96 | // The name of the CSS class of this widget. |
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| 97 | baseClass: "mblHeading", |
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| 98 | |
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| 99 | buildRendering: function(){ |
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| 100 | if(!this.templateString){ // true if this widget is not templated |
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| 101 | // Create root node if it wasn't created by _TemplatedMixin |
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| 102 | this.domNode = this.containerNode = this.srcNodeRef || win.doc.createElement(this.tag); |
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| 103 | } |
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| 104 | this.inherited(arguments); |
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| 105 | |
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| 106 | if(!this.templateString){ // true if this widget is not templated |
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| 107 | if(!this.label){ |
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| 108 | array.forEach(this.domNode.childNodes, function(n){ |
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| 109 | if(n.nodeType == 3){ |
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| 110 | var v = lang.trim(n.nodeValue); |
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| 111 | if(v){ |
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| 112 | this.label = v; |
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| 113 | this.labelNode = domConstruct.create("span", {innerHTML:v}, n, "replace"); |
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| 114 | } |
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| 115 | } |
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| 116 | }, this); |
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| 117 | } |
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| 118 | if(!this.labelNode){ |
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| 119 | this.labelNode = domConstruct.create("span", null, this.domNode); |
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| 120 | } |
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| 121 | this.labelNode.className = "mblHeadingSpanTitle"; |
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| 122 | this.labelDivNode = domConstruct.create("div", { |
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| 123 | className: "mblHeadingDivTitle", |
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| 124 | innerHTML: this.labelNode.innerHTML |
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| 125 | }, this.domNode); |
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| 126 | } |
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| 127 | |
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| 128 | if(this.labelDivNode){ |
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| 129 | domAttr.set(this.labelDivNode, "role", "heading"); //a11y |
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| 130 | domAttr.set(this.labelDivNode, "aria-level", "1"); |
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| 131 | } |
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| 132 | |
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| 133 | dom.setSelectable(this.domNode, false); |
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| 134 | }, |
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| 135 | |
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| 136 | startup: function(){ |
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| 137 | if(this._started){ return; } |
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| 138 | var parent = this.getParent && this.getParent(); |
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| 139 | if(!parent || !parent.resize){ // top level widget |
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| 140 | var _this = this; |
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| 141 | _this.defer(function(){ // necessary to render correctly |
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| 142 | _this.resize(); |
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| 143 | }); |
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| 144 | } |
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| 145 | this.inherited(arguments); |
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| 146 | }, |
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| 147 | |
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| 148 | resize: function(){ |
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| 149 | if(this.labelNode){ |
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| 150 | // find the rightmost left button (B), and leftmost right button (C) |
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| 151 | // +-----------------------------+ |
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| 152 | // | |A| |B| |C| |D| | |
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| 153 | // +-----------------------------+ |
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| 154 | var leftBtn, rightBtn; |
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| 155 | var children = this.containerNode.childNodes; |
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| 156 | for(var i = children.length - 1; i >= 0; i--){ |
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| 157 | var c = children[i]; |
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| 158 | if(c.nodeType === 1 && domStyle.get(c, "display") !== "none"){ |
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| 159 | if(!rightBtn && domStyle.get(c, "float") === "right"){ |
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| 160 | rightBtn = c; |
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| 161 | } |
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| 162 | if(!leftBtn && domStyle.get(c, "float") === "left"){ |
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| 163 | leftBtn = c; |
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| 164 | } |
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| 165 | } |
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| 166 | } |
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| 167 | |
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| 168 | if(!this.labelNodeLen && this.label){ |
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| 169 | this.labelNode.style.display = "inline"; |
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| 170 | this.labelNodeLen = this.labelNode.offsetWidth; |
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| 171 | this.labelNode.style.display = ""; |
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| 172 | } |
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| 173 | |
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| 174 | var bw = this.domNode.offsetWidth; // bar width |
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| 175 | var rw = rightBtn ? bw - rightBtn.offsetLeft + 5 : 0; // rightBtn width |
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| 176 | var lw = leftBtn ? leftBtn.offsetLeft + leftBtn.offsetWidth + 5 : 0; // leftBtn width |
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| 177 | var tw = this.labelNodeLen || 0; // title width |
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| 178 | domClass[bw - Math.max(rw,lw)*2 > tw ? "add" : "remove"](this.domNode, "mblHeadingCenterTitle"); |
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| 179 | } |
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| 180 | array.forEach(this.getChildren(), function(child){ |
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| 181 | if(child.resize){ child.resize(); } |
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| 182 | }); |
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| 183 | }, |
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| 184 | |
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| 185 | _setBackAttr: function(/*String*/back){ |
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| 186 | // tags: |
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| 187 | // private |
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| 188 | this._set("back", back); |
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| 189 | if(!this.backButton){ |
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| 190 | this.backButton = new ToolBarButton({ |
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| 191 | arrow: "left", |
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| 192 | label: back, |
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| 193 | moveTo: this.moveTo, |
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| 194 | back: !this.moveTo && !this.href, // use browser history unless moveTo or href |
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| 195 | href: this.href, |
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| 196 | transition: this.transition, |
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| 197 | transitionDir: -1, |
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| 198 | dir: this.isLeftToRight() ? "ltr" : "rtl" |
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| 199 | }); |
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| 200 | this.backButton.placeAt(this.domNode, "first"); |
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| 201 | }else{ |
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| 202 | this.backButton.set("label", back); |
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| 203 | } |
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| 204 | this.resize(); |
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| 205 | }, |
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| 206 | |
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| 207 | _setMoveToAttr: function(/*String*/moveTo){ |
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| 208 | // tags: |
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| 209 | // private |
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| 210 | this._set("moveTo", moveTo); |
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| 211 | if(this.backButton){ |
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| 212 | this.backButton.set("moveTo", moveTo); |
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| 213 | this.backButton.set("back", !moveTo && !this.href); |
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| 214 | } |
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| 215 | }, |
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| 216 | |
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| 217 | _setHrefAttr: function(/*String*/href){ |
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| 218 | // tags: |
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| 219 | // private |
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| 220 | this._set("href", href); |
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| 221 | if(this.backButton){ |
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| 222 | this.backButton.set("href", href); |
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| 223 | this.backButton.set("back", !this.moveTo && !href); |
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| 224 | } |
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| 225 | }, |
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| 226 | |
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| 227 | _setTransitionAttr: function(/*String*/transition){ |
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| 228 | // tags: |
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| 229 | // private |
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| 230 | this._set("transition", transition); |
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| 231 | if(this.backButton){ |
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| 232 | this.backButton.set("transition", transition); |
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| 233 | } |
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| 234 | }, |
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| 235 | |
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| 236 | _setLabelAttr: function(/*String*/label){ |
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| 237 | // tags: |
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| 238 | // private |
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| 239 | this._set("label", label); |
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| 240 | this.labelNode.innerHTML = this.labelDivNode.innerHTML = this._cv ? this._cv(label) : label; |
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| 241 | }, |
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| 242 | |
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| 243 | _setBusyAttr: function(/*Boolean*/busy){ |
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| 244 | // tags: |
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| 245 | // private |
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| 246 | var prog = this._prog; |
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| 247 | if(busy){ |
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| 248 | if(!prog){ |
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| 249 | prog = this._prog = new ProgressIndicator({size:30, center:false}); |
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| 250 | domClass.add(prog.domNode, this.progStyle); |
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| 251 | } |
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| 252 | domConstruct.place(prog.domNode, this.domNode, "first"); |
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| 253 | prog.start(); |
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| 254 | }else if(prog){ |
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| 255 | prog.stop(); |
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| 256 | } |
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| 257 | this._set("busy", busy); |
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| 258 | } |
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| 259 | }); |
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| 260 | |
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| 261 | return has("dojo-bidi") ? declare("dojox.mobile.Heading", [Heading, BidiHeading]) : Heading; |
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| 262 | }); |
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