128 lines
6.8 KiB
JavaScript
128 lines
6.8 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit.form._Spinner"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.form._Spinner"] = true;
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dojo.provide("dijit.form._Spinner");
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dojo.require("dijit.form.ValidationTextBox");
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dojo.declare(
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"dijit.form._Spinner",
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dijit.form.RangeBoundTextBox,
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{
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// summary:
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// Mixin for validation widgets with a spinner.
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// description:
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// This class basically (conceptually) extends `dijit.form.ValidationTextBox`.
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// It modifies the template to have up/down arrows, and provides related handling code.
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// defaultTimeout: Number
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// Number of milliseconds before a held arrow key or up/down button becomes typematic
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defaultTimeout: 500,
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// minimumTimeout: Number
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// minimum number of milliseconds that typematic event fires when held key or button is held
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minimumTimeout: 10,
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// timeoutChangeRate: Number
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// Fraction of time used to change the typematic timer between events.
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// 1.0 means that each typematic event fires at defaultTimeout intervals.
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// < 1.0 means that each typematic event fires at an increasing faster rate.
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timeoutChangeRate: 0.90,
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// smallDelta: Number
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// Adjust the value by this much when spinning using the arrow keys/buttons
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smallDelta: 1,
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// largeDelta: Number
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// Adjust the value by this much when spinning using the PgUp/Dn keys
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largeDelta: 10,
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templateString: dojo.cache("dijit.form", "templates/Spinner.html", "<div class=\"dijit dijitReset dijitInlineTable dijitLeft\"\n\tid=\"widget_${id}\" role=\"presentation\"\n\t><div class=\"dijitReset dijitButtonNode dijitSpinnerButtonContainer\"\n\t\t><input class=\"dijitReset dijitInputField dijitSpinnerButtonInner\" type=\"text\" tabIndex=\"-1\" readonly=\"readonly\" role=\"presentation\"\n\t\t/><div class=\"dijitReset dijitLeft dijitButtonNode dijitArrowButton dijitUpArrowButton\"\n\t\t\tdojoAttachPoint=\"upArrowNode\"\n\t\t\t><div class=\"dijitArrowButtonInner\"\n\t\t\t\t><input class=\"dijitReset dijitInputField\" value=\"▲\" type=\"text\" tabIndex=\"-1\" readonly=\"readonly\" role=\"presentation\"\n\t\t\t\t\t${_buttonInputDisabled}\n\t\t\t/></div\n\t\t></div\n\t\t><div class=\"dijitReset dijitLeft dijitButtonNode dijitArrowButton dijitDownArrowButton\"\n\t\t\tdojoAttachPoint=\"downArrowNode\"\n\t\t\t><div class=\"dijitArrowButtonInner\"\n\t\t\t\t><input class=\"dijitReset dijitInputField\" value=\"▼\" type=\"text\" tabIndex=\"-1\" readonly=\"readonly\" role=\"presentation\"\n\t\t\t\t\t${_buttonInputDisabled}\n\t\t\t/></div\n\t\t></div\n\t></div\n\t><div class='dijitReset dijitValidationContainer'\n\t\t><input class=\"dijitReset dijitInputField dijitValidationIcon dijitValidationInner\" value=\"Χ\" type=\"text\" tabIndex=\"-1\" readonly=\"readonly\" role=\"presentation\"\n\t/></div\n\t><div class=\"dijitReset dijitInputField dijitInputContainer\"\n\t\t><input class='dijitReset dijitInputInner' dojoAttachPoint=\"textbox,focusNode\" type=\"${type}\" dojoAttachEvent=\"onkeypress:_onKeyPress\"\n\t\t\trole=\"spinbutton\" autocomplete=\"off\" ${!nameAttrSetting}\n\t/></div\n></div>\n"),
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baseClass: "dijitTextBox dijitSpinner",
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// Set classes like dijitUpArrowButtonHover or dijitDownArrowButtonActive depending on
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// mouse action over specified node
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cssStateNodes: {
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"upArrowNode": "dijitUpArrowButton",
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"downArrowNode": "dijitDownArrowButton"
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},
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adjust: function(/*Object*/ val, /*Number*/ delta){
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// summary:
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// Overridable function used to adjust a primitive value(Number/Date/...) by the delta amount specified.
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// The val is adjusted in a way that makes sense to the object type.
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// tags:
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// protected extension
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return val;
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},
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_arrowPressed: function(/*Node*/ nodePressed, /*Number*/ direction, /*Number*/ increment){
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// summary:
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// Handler for arrow button or arrow key being pressed
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if(this.disabled || this.readOnly){ return; }
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this._setValueAttr(this.adjust(this.get('value'), direction*increment), false);
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dijit.selectInputText(this.textbox, this.textbox.value.length);
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},
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_arrowReleased: function(/*Node*/ node){
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// summary:
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// Handler for arrow button or arrow key being released
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this._wheelTimer = null;
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if(this.disabled || this.readOnly){ return; }
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},
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_typematicCallback: function(/*Number*/ count, /*DOMNode*/ node, /*Event*/ evt){
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var inc=this.smallDelta;
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if(node == this.textbox){
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var k=dojo.keys;
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var key = evt.charOrCode;
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inc = (key == k.PAGE_UP || key == k.PAGE_DOWN) ? this.largeDelta : this.smallDelta;
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node = (key == k.UP_ARROW || key == k.PAGE_UP) ? this.upArrowNode : this.downArrowNode;
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}
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if(count == -1){ this._arrowReleased(node); }
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else{ this._arrowPressed(node, (node == this.upArrowNode) ? 1 : -1, inc); }
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},
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_wheelTimer: null,
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_mouseWheeled: function(/*Event*/ evt){
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// summary:
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// Mouse wheel listener where supported
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dojo.stopEvent(evt);
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// FIXME: Safari bubbles
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// be nice to DOH and scroll as much as the event says to
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var scrollAmount = evt.detail ? (evt.detail * -1) : (evt.wheelDelta / 120);
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if(scrollAmount !== 0){
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var node = this[(scrollAmount > 0 ? "upArrowNode" : "downArrowNode" )];
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this._arrowPressed(node, scrollAmount, this.smallDelta);
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if(!this._wheelTimer){
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clearTimeout(this._wheelTimer);
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}
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this._wheelTimer = setTimeout(dojo.hitch(this,"_arrowReleased",node), 50);
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}
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},
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postCreate: function(){
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this.inherited(arguments);
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// extra listeners
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this.connect(this.domNode, !dojo.isMozilla ? "onmousewheel" : 'DOMMouseScroll', "_mouseWheeled");
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this._connects.push(dijit.typematic.addListener(this.upArrowNode, this.textbox, {charOrCode:dojo.keys.UP_ARROW,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false}, this, "_typematicCallback", this.timeoutChangeRate, this.defaultTimeout, this.minimumTimeout));
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this._connects.push(dijit.typematic.addListener(this.downArrowNode, this.textbox, {charOrCode:dojo.keys.DOWN_ARROW,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false}, this, "_typematicCallback", this.timeoutChangeRate, this.defaultTimeout, this.minimumTimeout));
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this._connects.push(dijit.typematic.addListener(this.upArrowNode, this.textbox, {charOrCode:dojo.keys.PAGE_UP,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false}, this, "_typematicCallback", this.timeoutChangeRate, this.defaultTimeout, this.minimumTimeout));
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this._connects.push(dijit.typematic.addListener(this.downArrowNode, this.textbox, {charOrCode:dojo.keys.PAGE_DOWN,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false}, this, "_typematicCallback", this.timeoutChangeRate, this.defaultTimeout, this.minimumTimeout));
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}
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});
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}
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