| 1 | define([ |
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| 2 | "dojo/_base/connect", |
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| 3 | "dojo/_base/declare", |
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| 4 | "dojo/_base/event", |
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| 5 | "dojo/_base/lang", |
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| 6 | "dojo/dom", |
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| 7 | "dojo/dom-class", |
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| 8 | "dojo/dom-construct", |
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| 9 | "dojo/dom-style", |
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| 10 | "dojo/dom-attr", |
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| 11 | "./View", |
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| 12 | "./iconUtils", |
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| 13 | "./_ItemBase", |
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| 14 | "./Badge", |
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| 15 | "./sniff", |
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| 16 | "dojo/has!dojo-bidi?dojox/mobile/bidi/TabBarButton" |
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| 17 | ], function(connect, declare, event, lang, dom, domClass, domConstruct, domStyle, domAttr, View, iconUtils, ItemBase, Badge, has, BidiTabBarButton){ |
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| 18 | |
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| 19 | // module: |
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| 20 | // dojox/mobile/TabBarButton |
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| 21 | |
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| 22 | var TabBarButton = declare(has("dojo-bidi") ? "dojox.mobile.NonBidiTabBarButton" : "dojox.mobile.TabBarButton", ItemBase,{ |
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| 23 | // summary: |
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| 24 | // A button widget that is placed in the TabBar widget. |
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| 25 | // description: |
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| 26 | // TabBarButton is a button that is placed in the TabBar widget. It |
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| 27 | // is a subclass of dojox/mobile/_ItemBase just like ListItem or |
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| 28 | // IconItem. So, unlike Button, it has similar capability as |
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| 29 | // ListItem or IconItem, such as icon support, transition, etc. |
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| 30 | |
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| 31 | // icon1: String |
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| 32 | // A path for the unselected (typically dark) icon. If icon is not |
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| 33 | // specified, the iconBase parameter of the parent widget is used. |
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| 34 | icon1: "", |
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| 35 | |
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| 36 | // icon2: String |
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| 37 | // A path for the selected (typically highlight) icon. If icon is |
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| 38 | // not specified, the iconBase parameter of the parent widget or |
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| 39 | // icon1 is used. |
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| 40 | icon2: "", |
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| 41 | |
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| 42 | // iconPos1: String |
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| 43 | // The position of an aggregated unselected (typically dark) |
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| 44 | // icon. IconPos1 is a comma-separated list of values like |
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| 45 | // top,left,width,height (ex. "0,0,29,29"). If iconPos1 is not |
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| 46 | // specified, the iconPos parameter of the parent widget is used. |
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| 47 | iconPos1: "", |
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| 48 | |
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| 49 | // iconPos2: String |
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| 50 | // The position of an aggregated selected (typically highlight) |
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| 51 | // icon. IconPos2 is a comma-separated list of values like |
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| 52 | // top,left,width,height (ex. "0,0,29,29"). If iconPos2 is not |
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| 53 | // specified, the iconPos parameter of the parent widget or |
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| 54 | // iconPos1 is used. |
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| 55 | iconPos2: "", |
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| 56 | |
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| 57 | // selected: Boolean |
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| 58 | // If true, the button is in the selected state. |
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| 59 | selected: false, |
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| 60 | |
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| 61 | // transition: String |
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| 62 | // A type of animated transition effect. |
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| 63 | transition: "none", |
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| 64 | |
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| 65 | // tag: String |
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| 66 | // A name of html tag to create as domNode. |
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| 67 | tag: "li", |
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| 68 | |
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| 69 | // badge: String |
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| 70 | // A string to show on a badge. (ex. "12") |
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| 71 | badge: "", |
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| 72 | |
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| 73 | /* internal properties */ |
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| 74 | baseClass: "mblTabBarButton", |
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| 75 | // closeIcon: [private] String |
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| 76 | // CSS class for the close icon. |
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| 77 | closeIcon: "mblDomButtonWhiteCross", |
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| 78 | |
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| 79 | _selStartMethod: "touch", |
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| 80 | _selEndMethod: "touch", |
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| 81 | |
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| 82 | // _moveTo: String |
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| 83 | // id of destination view |
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| 84 | _moveTo: "", |
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| 85 | |
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| 86 | destroy: function(){ |
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| 87 | if(this.badgeObj){ |
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| 88 | delete this.badgeObj; |
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| 89 | } |
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| 90 | this.inherited(arguments); |
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| 91 | }, |
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| 92 | |
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| 93 | inheritParams: function(){ |
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| 94 | // summary: |
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| 95 | // Overrides dojox/mobile/_ItemBase.inheritParams(). |
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| 96 | if(this.icon && !this.icon1){ this.icon1 = this.icon; } |
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| 97 | var parent = this.getParent(); |
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| 98 | if(parent){ |
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| 99 | if(!this.transition){ this.transition = parent.transition; } |
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| 100 | if(this.icon1 && parent.iconBase && |
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| 101 | parent.iconBase.charAt(parent.iconBase.length - 1) === '/'){ |
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| 102 | this.icon1 = parent.iconBase + this.icon1; |
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| 103 | } |
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| 104 | if(!this.icon1){ this.icon1 = parent.iconBase; } |
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| 105 | if(!this.iconPos1){ this.iconPos1 = parent.iconPos; } |
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| 106 | if(this.icon2 && parent.iconBase && |
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| 107 | parent.iconBase.charAt(parent.iconBase.length - 1) === '/'){ |
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| 108 | this.icon2 = parent.iconBase + this.icon2; |
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| 109 | } |
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| 110 | if(!this.icon2){ this.icon2 = parent.iconBase || this.icon1; } |
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| 111 | if(!this.iconPos2){ this.iconPos2 = parent.iconPos || this.iconPos1; } |
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| 112 | |
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| 113 | if(parent.closable){ |
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| 114 | if(!this.icon1){ |
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| 115 | this.icon1 = this.closeIcon; |
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| 116 | } |
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| 117 | if(!this.icon2){ |
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| 118 | this.icon2 = this.closeIcon; |
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| 119 | } |
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| 120 | domClass.add(this.domNode, "mblTabBarButtonClosable"); |
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| 121 | } |
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| 122 | } |
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| 123 | }, |
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| 124 | |
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| 125 | buildRendering: function(){ |
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| 126 | this.domNode = this.srcNodeRef || domConstruct.create(this.tag); |
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| 127 | if(this.srcNodeRef){ |
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| 128 | if(!this.label){ |
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| 129 | this.label = lang.trim(this.srcNodeRef.innerHTML); |
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| 130 | } |
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| 131 | this.srcNodeRef.innerHTML = ""; |
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| 132 | } |
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| 133 | |
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| 134 | this.labelNode = this.box = domConstruct.create("div", {className:"mblTabBarButtonLabel"}, this.domNode); |
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| 135 | |
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| 136 | domAttr.set(this.domNode, "role", "tab"); |
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| 137 | domAttr.set(this.domNode, "aria-selected", "false"); |
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| 138 | this._moveTo = this._getMoveToId(); |
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| 139 | if(this._moveTo){ |
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| 140 | var tabPanelNode = dom.byId(this._moveTo); |
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| 141 | if(tabPanelNode){ |
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| 142 | domAttr.set(this.domNode, "aria-controls", this._moveTo); |
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| 143 | domAttr.set(tabPanelNode, "role", "tabpanel"); |
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| 144 | domAttr.set(tabPanelNode, "aria-labelledby", this.id); |
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| 145 | } |
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| 146 | } |
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| 147 | |
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| 148 | this.inherited(arguments); |
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| 149 | }, |
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| 150 | |
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| 151 | startup: function(){ |
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| 152 | if(this._started){ return; } |
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| 153 | |
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| 154 | this._dragstartHandle = this.connect(this.domNode, "ondragstart", event.stop); |
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| 155 | this.connect(this.domNode, "onkeydown", "_onClick"); // for desktop browsers |
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| 156 | var parent = this.getParent(); |
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| 157 | if(parent && parent.closable){ |
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| 158 | this._clickCloseHandler = this.connect(this.iconDivNode, "onclick", "_onCloseButtonClick"); |
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| 159 | this._keydownCloseHandler = this.connect(this.iconDivNode, "onkeydown", "_onCloseButtonClick"); // for desktop browsers |
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| 160 | this.iconDivNode.tabIndex = "0"; |
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| 161 | } |
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| 162 | |
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| 163 | this.inherited(arguments); |
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| 164 | if(!this._isOnLine){ |
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| 165 | this._isOnLine = true; |
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| 166 | // retry applying the attribute for which the custom setter delays the actual |
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| 167 | // work until _isOnLine is true. |
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| 168 | this.set({ |
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| 169 | icon: this._pendingIcon !== undefined ? this._pendingIcon : this.icon, |
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| 170 | icon1:this.icon1, |
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| 171 | icon2:this.icon2}); |
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| 172 | // Not needed anymore (this code executes only once per life cycle): |
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| 173 | delete this._pendingIcon; |
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| 174 | } |
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| 175 | dom.setSelectable(this.domNode, false); |
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| 176 | }, |
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| 177 | |
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| 178 | onClose: function(e){ |
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| 179 | // summary: |
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| 180 | // Called when the parent is a dojox/mobile/TabBar whose closable property is true, and the user clicked the close button. |
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| 181 | connect.publish("/dojox/mobile/tabClose", [this]); |
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| 182 | return this.getParent().onCloseButtonClick(this); |
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| 183 | }, |
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| 184 | |
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| 185 | _onCloseButtonClick: function(e){ |
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| 186 | if(e && e.type === "keydown" && e.keyCode !== 13){ return; } |
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| 187 | if(this.onCloseButtonClick(e) === false){ return; } // user's click action |
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| 188 | if(this.onClose()){ |
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| 189 | this.destroy(); |
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| 190 | } |
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| 191 | }, |
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| 192 | |
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| 193 | onCloseButtonClick: function(/*Event*/ /*===== e =====*/){ |
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| 194 | // summary: |
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| 195 | // User defined function to handle clicks |
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| 196 | // when the parent is a dojox/mobile/TabBar whose closable property is true. |
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| 197 | // tags: |
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| 198 | // callback |
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| 199 | }, |
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| 200 | |
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| 201 | _onClick: function(e){ |
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| 202 | // summary: |
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| 203 | // Internal handler for click events. |
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| 204 | // tags: |
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| 205 | // private |
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| 206 | if(e && e.type === "keydown" && e.keyCode !== 13){ return; } |
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| 207 | if(this.onClick(e) === false){ return; } // user's click action |
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| 208 | this.defaultClickAction(e); |
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| 209 | }, |
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| 210 | |
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| 211 | onClick: function(/*Event*/ /*===== e =====*/){ |
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| 212 | // summary: |
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| 213 | // User defined function to handle clicks |
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| 214 | // tags: |
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| 215 | // callback |
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| 216 | }, |
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| 217 | |
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| 218 | _setIcon: function(icon, n){ |
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| 219 | if(!this.getParent()){ return; } // icon may be invalid because inheritParams is not called yet |
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| 220 | this._set("icon" + n, icon); |
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| 221 | if(!this.iconDivNode){ |
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| 222 | this.iconDivNode = domConstruct.create("div", {className:"mblTabBarButtonIconArea"}, this.domNode, "first"); |
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| 223 | // mblTabBarButtonDiv -> mblTabBarButtonIconArea |
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| 224 | } |
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| 225 | if(!this["iconParentNode" + n]){ |
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| 226 | this["iconParentNode" + n] = domConstruct.create("div", {className:"mblTabBarButtonIconParent mblTabBarButtonIconParent" + n}, this.iconDivNode); |
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| 227 | // mblTabBarButtonIcon -> mblTabBarButtonIconParent |
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| 228 | } |
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| 229 | this["iconNode" + n] = iconUtils.setIcon(icon, this["iconPos" + n], |
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| 230 | this["iconNode" + n], this.alt, this["iconParentNode" + n]); |
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| 231 | this["icon" + n] = icon; |
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| 232 | domClass.toggle(this.domNode, "mblTabBarButtonHasIcon", icon && icon !== "none"); |
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| 233 | }, |
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| 234 | |
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| 235 | _getMoveToId: function(){ |
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| 236 | // summary: |
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| 237 | // Return the id of the destination view. |
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| 238 | // If there is no id, return an empty string. |
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| 239 | if(this.moveTo){ |
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| 240 | if(this.moveTo === "#"){ return ""; } |
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| 241 | var toId = ""; |
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| 242 | if(typeof(this.moveTo) === "object" && this.moveTo.moveTo){ |
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| 243 | toId = this.moveTo.moveTo; |
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| 244 | }else{ |
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| 245 | toId = this.moveTo; |
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| 246 | } |
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| 247 | if(toId){ |
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| 248 | toId = View.prototype.convertToId(toId); |
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| 249 | } |
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| 250 | return toId; |
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| 251 | } |
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| 252 | }, |
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| 253 | |
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| 254 | _setIcon1Attr: function(icon){ |
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| 255 | this._setIcon(icon, 1); |
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| 256 | }, |
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| 257 | |
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| 258 | _setIcon2Attr: function(icon){ |
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| 259 | this._setIcon(icon, 2); |
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| 260 | }, |
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| 261 | |
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| 262 | _getBadgeAttr: function(){ |
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| 263 | return this.badgeObj && this.badgeObj.domNode.parentNode && |
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| 264 | this.badgeObj.domNode.parentNode.nodeType == 1 ? this.badgeObj.getValue() : null; |
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| 265 | }, |
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| 266 | |
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| 267 | _setBadgeAttr: function(/*String*/value){ |
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| 268 | if(!this.badgeObj){ |
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| 269 | this.badgeObj = new Badge({fontSize:11}); |
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| 270 | domStyle.set(this.badgeObj.domNode, { |
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| 271 | position: "absolute", |
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| 272 | top: "0px", |
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| 273 | right: "0px" |
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| 274 | }); |
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| 275 | } |
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| 276 | this.badgeObj.setValue(value); |
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| 277 | if(value){ |
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| 278 | this.domNode.appendChild(this.badgeObj.domNode); |
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| 279 | }else{ |
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| 280 | if(this.domNode === this.badgeObj.domNode.parentNode){ |
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| 281 | this.domNode.removeChild(this.badgeObj.domNode); |
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| 282 | } |
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| 283 | } |
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| 284 | }, |
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| 285 | |
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| 286 | _setSelectedAttr: function(/*Boolean*/selected){ |
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| 287 | // summary: |
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| 288 | // Makes this widget in the selected or unselected state. |
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| 289 | this.inherited(arguments); |
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| 290 | domClass.toggle(this.domNode, "mblTabBarButtonSelected", selected); |
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| 291 | domAttr.set(this.domNode, "aria-selected", selected ? "true" : "false"); |
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| 292 | if(this._moveTo){ |
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| 293 | var tabPanelNode = dom.byId(this._moveTo); |
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| 294 | if(tabPanelNode){ |
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| 295 | domAttr.set(tabPanelNode, "aria-hidden", selected ? "false" : "true"); |
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| 296 | } |
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| 297 | } |
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| 298 | } |
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| 299 | }); |
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| 300 | |
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| 301 | return has("dojo-bidi")?declare("dojox.mobile.TabBarButton", [TabBarButton, BidiTabBarButton]):TabBarButton; |
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| 302 | }); |
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