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-define("dijit/form/_TextBoxMixin", [
- "dojo/_base/array", // array.forEach
- "dojo/_base/declare", // declare
- "dojo/dom", // dom.byId
- "dojo/_base/event", // event.stop
- "dojo/keys", // keys.ALT keys.CAPS_LOCK keys.CTRL keys.META keys.SHIFT
- "dojo/_base/lang", // lang.mixin
- "dojo/on", // on
- "../main" // for exporting dijit._setSelectionRange, dijit.selectInputText
-], function(array, declare, dom, event, keys, lang, on, dijit){
-
-// module:
-// dijit/form/_TextBoxMixin
-
-var _TextBoxMixin = declare("dijit.form._TextBoxMixin", null, {
- // summary:
- // A mixin for textbox form input widgets
-
- // trim: Boolean
- // Removes leading and trailing whitespace if true. Default is false.
- trim: false,
-
- // uppercase: Boolean
- // Converts all characters to uppercase if true. Default is false.
- uppercase: false,
-
- // lowercase: Boolean
- // Converts all characters to lowercase if true. Default is false.
- lowercase: false,
-
- // propercase: Boolean
- // Converts the first character of each word to uppercase if true.
- propercase: false,
-
- // maxLength: String
- // HTML INPUT tag maxLength declaration.
- maxLength: "",
-
- // selectOnClick: [const] Boolean
- // If true, all text will be selected when focused with mouse
- selectOnClick: false,
-
- // placeHolder: String
- // Defines a hint to help users fill out the input field (as defined in HTML 5).
- // This should only contain plain text (no html markup).
- placeHolder: "",
-
- _getValueAttr: function(){
- // summary:
- // Hook so get('value') works as we like.
- // description:
- // For `dijit/form/TextBox` this basically returns the value of the `<input>`.
- //
- // For `dijit/form/MappedTextBox` subclasses, which have both
- // a "displayed value" and a separate "submit value",
- // This treats the "displayed value" as the master value, computing the
- // submit value from it via this.parse().
- return this.parse(this.get('displayedValue'), this.constraints);
- },
-
- _setValueAttr: function(value, /*Boolean?*/ priorityChange, /*String?*/ formattedValue){
- // summary:
- // Hook so set('value', ...) works.
- //
- // description:
- // Sets the value of the widget to "value" which can be of
- // any type as determined by the widget.
- //
- // value:
- // The visual element value is also set to a corresponding,
- // but not necessarily the same, value.
- //
- // formattedValue:
- // If specified, used to set the visual element value,
- // otherwise a computed visual value is used.
- //
- // priorityChange:
- // If true, an onChange event is fired immediately instead of
- // waiting for the next blur event.
-
- var filteredValue;
- if(value !== undefined){
- // TODO: this is calling filter() on both the display value and the actual value.
- // I added a comment to the filter() definition about this, but it should be changed.
- filteredValue = this.filter(value);
- if(typeof formattedValue != "string"){
- if(filteredValue !== null && ((typeof filteredValue != "number") || !isNaN(filteredValue))){
- formattedValue = this.filter(this.format(filteredValue, this.constraints));
- }else{ formattedValue = ''; }
- }
- }
- if(formattedValue != null /* and !undefined */ && ((typeof formattedValue) != "number" || !isNaN(formattedValue)) && this.textbox.value != formattedValue){
- this.textbox.value = formattedValue;
- this._set("displayedValue", this.get("displayedValue"));
- }
-
- if(this.textDir == "auto"){
- this.applyTextDir(this.focusNode, formattedValue);
- }
-
- this.inherited(arguments, [filteredValue, priorityChange]);
- },
-
- // displayedValue: String
- // For subclasses like ComboBox where the displayed value
- // (ex: Kentucky) and the serialized value (ex: KY) are different,
- // this represents the displayed value.
- //
- // Setting 'displayedValue' through set('displayedValue', ...)
- // updates 'value', and vice-versa. Otherwise 'value' is updated
- // from 'displayedValue' periodically, like onBlur etc.
- //
- // TODO: move declaration to MappedTextBox?
- // Problem is that ComboBox references displayedValue,
- // for benefit of FilteringSelect.
- displayedValue: "",
-
- _getDisplayedValueAttr: function(){
- // summary:
- // Hook so get('displayedValue') works.
- // description:
- // Returns the displayed value (what the user sees on the screen),
- // after filtering (ie, trimming spaces etc.).
- //
- // For some subclasses of TextBox (like ComboBox), the displayed value
- // is different from the serialized value that's actually
- // sent to the server (see `dijit/form/ValidationTextBox.serialize()`)
-
- // TODO: maybe we should update this.displayedValue on every keystroke so that we don't need
- // this method
- // TODO: this isn't really the displayed value when the user is typing
- return this.filter(this.textbox.value);
- },
-
- _setDisplayedValueAttr: function(/*String*/ value){
- // summary:
- // Hook so set('displayedValue', ...) works.
- // description:
- // Sets the value of the visual element to the string "value".
- // The widget value is also set to a corresponding,
- // but not necessarily the same, value.
-
- if(value == null /* or undefined */){ value = '' }
- else if(typeof value != "string"){ value = String(value) }
-
- this.textbox.value = value;
-
- // sets the serialized value to something corresponding to specified displayedValue
- // (if possible), and also updates the textbox.value, for example converting "123"
- // to "123.00"
- this._setValueAttr(this.get('value'), undefined);
-
- this._set("displayedValue", this.get('displayedValue'));
-
- // textDir support
- if(this.textDir == "auto"){
- this.applyTextDir(this.focusNode, value);
- }
- },
-
- format: function(value /*=====, constraints =====*/){
- // summary:
- // Replaceable function to convert a value to a properly formatted string.
- // value: String
- // constraints: Object
- // tags:
- // protected extension
- return value == null /* or undefined */ ? "" : (value.toString ? value.toString() : value);
- },
-
- parse: function(value /*=====, constraints =====*/){
- // summary:
- // Replaceable function to convert a formatted string to a value
- // value: String
- // constraints: Object
- // tags:
- // protected extension
-
- return value; // String
- },
-
- _refreshState: function(){
- // summary:
- // After the user types some characters, etc., this method is
- // called to check the field for validity etc. The base method
- // in `dijit/form/TextBox` does nothing, but subclasses override.
- // tags:
- // protected
- },
-
- /*=====
- onInput: function(event){
- // summary:
- // Connect to this function to receive notifications of various user data-input events.
- // Return false to cancel the event and prevent it from being processed.
- // event:
- // keydown | keypress | cut | paste | input
- // tags:
- // callback
- },
- =====*/
- onInput: function(){},
-
- __skipInputEvent: false,
- _onInput: function(/*Event*/ evt){
- // summary:
- // Called AFTER the input event has happened
-
- // set text direction according to textDir that was defined in creation
- if(this.textDir == "auto"){
- this.applyTextDir(this.focusNode, this.focusNode.value);
- }
-
- this._processInput(evt);
- },
-
- _processInput: function(/*Event*/ evt){
- // summary:
- // Default action handler for user input events
-
- this._refreshState();
-
- // In case someone is watch()'ing for changes to displayedValue
- this._set("displayedValue", this.get("displayedValue"));
- },
-
- postCreate: function(){
- // setting the value here is needed since value="" in the template causes "undefined"
- // and setting in the DOM (instead of the JS object) helps with form reset actions
- this.textbox.setAttribute("value", this.textbox.value); // DOM and JS values should be the same
-
- this.inherited(arguments);
-
- // normalize input events to reduce spurious event processing
- // onkeydown: do not forward modifier keys
- // set charOrCode to numeric keycode
- // onkeypress: do not forward numeric charOrCode keys (already sent through onkeydown)
- // onpaste & oncut: set charOrCode to 229 (IME)
- // oninput: if primary event not already processed, set charOrCode to 229 (IME), else do not forward
- var handleEvent = function(e){
- var charOrCode;
- if(e.type == "keydown"){
- charOrCode = e.keyCode;
- switch(charOrCode){ // ignore state keys
- case keys.SHIFT:
- case keys.ALT:
- case keys.CTRL:
- case keys.META:
- case keys.CAPS_LOCK:
- case keys.NUM_LOCK:
- case keys.SCROLL_LOCK:
- return;
- }
- if(!e.ctrlKey && !e.metaKey && !e.altKey){ // no modifiers
- switch(charOrCode){ // ignore location keys
- case keys.NUMPAD_0:
- case keys.NUMPAD_1:
- case keys.NUMPAD_2:
- case keys.NUMPAD_3:
- case keys.NUMPAD_4:
- case keys.NUMPAD_5:
- case keys.NUMPAD_6:
- case keys.NUMPAD_7:
- case keys.NUMPAD_8:
- case keys.NUMPAD_9:
- case keys.NUMPAD_MULTIPLY:
- case keys.NUMPAD_PLUS:
- case keys.NUMPAD_ENTER:
- case keys.NUMPAD_MINUS:
- case keys.NUMPAD_PERIOD:
- case keys.NUMPAD_DIVIDE:
- return;
- }
- if((charOrCode >= 65 && charOrCode <= 90) || (charOrCode >= 48 && charOrCode <= 57) || charOrCode == keys.SPACE){
- return; // keypress will handle simple non-modified printable keys
- }
- var named = false;
- for(var i in keys){
- if(keys[i] === e.keyCode){
- named = true;
- break;
- }
- }
- if(!named){ return; } // only allow named ones through
- }
- }
- charOrCode = e.charCode >= 32 ? String.fromCharCode(e.charCode) : e.charCode;
- if(!charOrCode){
- charOrCode = (e.keyCode >= 65 && e.keyCode <= 90) || (e.keyCode >= 48 && e.keyCode <= 57) || e.keyCode == keys.SPACE ? String.fromCharCode(e.keyCode) : e.keyCode;
- }
- if(!charOrCode){
- charOrCode = 229; // IME
- }
- if(e.type == "keypress"){
- if(typeof charOrCode != "string"){ return; }
- if((charOrCode >= 'a' && charOrCode <= 'z') || (charOrCode >= 'A' && charOrCode <= 'Z') || (charOrCode >= '0' && charOrCode <= '9') || (charOrCode === ' ')){
- if(e.ctrlKey || e.metaKey || e.altKey){ return; } // can only be stopped reliably in keydown
- }
- }
- if(e.type == "input"){
- if(this.__skipInputEvent){ // duplicate event
- this.__skipInputEvent = false;
- return;
- }
- }else{
- this.__skipInputEvent = true;
- }
- // create fake event to set charOrCode and to know if preventDefault() was called
- var faux = { faux: true }, attr;
- for(attr in e){
- if(attr != "layerX" && attr != "layerY"){ // prevent WebKit warnings
- var v = e[attr];
- if(typeof v != "function" && typeof v != "undefined"){ faux[attr] = v; }
- }
- }
- lang.mixin(faux, {
- charOrCode: charOrCode,
- _wasConsumed: false,
- preventDefault: function(){
- faux._wasConsumed = true;
- e.preventDefault();
- },
- stopPropagation: function(){ e.stopPropagation(); }
- });
- // give web page author a chance to consume the event
- //console.log(faux.type + ', charOrCode = (' + (typeof charOrCode) + ') ' + charOrCode + ', ctrl ' + !!faux.ctrlKey + ', alt ' + !!faux.altKey + ', meta ' + !!faux.metaKey + ', shift ' + !!faux.shiftKey);
- if(this.onInput(faux) === false){ // return false means stop
- faux.preventDefault();
- faux.stopPropagation();
- }
- if(faux._wasConsumed){ return; } // if preventDefault was called
- this.defer(function(){ this._onInput(faux); }); // widget notification after key has posted
- };
- this.own(on(this.textbox, "keydown, keypress, paste, cut, input, compositionend", lang.hitch(this, handleEvent)));
- },
-
- _blankValue: '', // if the textbox is blank, what value should be reported
- filter: function(val){
- // summary:
- // Auto-corrections (such as trimming) that are applied to textbox
- // value on blur or form submit.
- // description:
- // For MappedTextBox subclasses, this is called twice
- //
- // - once with the display value
- // - once the value as set/returned by set('value', ...)
- //
- // and get('value'), ex: a Number for NumberTextBox.
- //
- // In the latter case it does corrections like converting null to NaN. In
- // the former case the NumberTextBox.filter() method calls this.inherited()
- // to execute standard trimming code in TextBox.filter().
- //
- // TODO: break this into two methods in 2.0
- //
- // tags:
- // protected extension
- if(val === null){ return this._blankValue; }
- if(typeof val != "string"){ return val; }
- if(this.trim){
- val = lang.trim(val);
- }
- if(this.uppercase){
- val = val.toUpperCase();
- }
- if(this.lowercase){
- val = val.toLowerCase();
- }
- if(this.propercase){
- val = val.replace(/[^\s]+/g, function(word){
- return word.substring(0,1).toUpperCase() + word.substring(1);
- });
- }
- return val;
- },
-
- _setBlurValue: function(){
- this._setValueAttr(this.get('value'), true);
- },
-
- _onBlur: function(e){
- if(this.disabled){ return; }
- this._setBlurValue();
- this.inherited(arguments);
- },
-
- _isTextSelected: function(){
- return this.textbox.selectionStart != this.textbox.selectionEnd;
- },
-
- _onFocus: function(/*String*/ by){
- if(this.disabled || this.readOnly){ return; }
-
- // Select all text on focus via click if nothing already selected.
- // Since mouse-up will clear the selection, need to defer selection until after mouse-up.
- // Don't do anything on focus by tabbing into the widget since there's no associated mouse-up event.
- if(this.selectOnClick && by == "mouse"){
- this._selectOnClickHandle = this.connect(this.domNode, "onmouseup", function(){
- // Only select all text on first click; otherwise users would have no way to clear
- // the selection.
- this.disconnect(this._selectOnClickHandle);
- this._selectOnClickHandle = null;
-
- // Check if the user selected some text manually (mouse-down, mouse-move, mouse-up)
- // and if not, then select all the text
- if(!this._isTextSelected()){
- _TextBoxMixin.selectInputText(this.textbox);
- }
- });
- // in case the mouseup never comes
- this.defer(function(){
- if(this._selectOnClickHandle){
- this.disconnect(this._selectOnClickHandle);
- this._selectOnClickHandle = null;
- }
- }, 500); // if mouseup not received soon, then treat it as some gesture
- }
- // call this.inherited() before refreshState(), since this.inherited() will possibly scroll the viewport
- // (to scroll the TextBox into view), which will affect how _refreshState() positions the tooltip
- this.inherited(arguments);
-
- this._refreshState();
- },
-
- reset: function(){
- // Overrides `dijit/_FormWidget/reset()`.
- // Additionally resets the displayed textbox value to ''
- this.textbox.value = '';
- this.inherited(arguments);
- },
-
- _setTextDirAttr: function(/*String*/ textDir){
- // summary:
- // Setter for textDir.
- // description:
- // Users shouldn't call this function; they should be calling
- // set('textDir', value)
- // tags:
- // private
-
- // only if new textDir is different from the old one
- // and on widgets creation.
- if(!this._created
- || this.textDir != textDir){
- this._set("textDir", textDir);
- // so the change of the textDir will take place immediately.
- this.applyTextDir(this.focusNode, this.focusNode.value);
- }
- }
-});
-
-
-_TextBoxMixin._setSelectionRange = dijit._setSelectionRange = function(/*DomNode*/ element, /*Number?*/ start, /*Number?*/ stop){
- if(element.setSelectionRange){
- element.setSelectionRange(start, stop);
- }
-};
-
-_TextBoxMixin.selectInputText = dijit.selectInputText = function(/*DomNode*/ element, /*Number?*/ start, /*Number?*/ stop){
- // summary:
- // Select text in the input element argument, from start (default 0), to stop (default end).
-
- // TODO: use functions in _editor/selection.js?
- element = dom.byId(element);
- if(isNaN(start)){ start = 0; }
- if(isNaN(stop)){ stop = element.value ? element.value.length : 0; }
- try{
- element.focus();
- _TextBoxMixin._setSelectionRange(element, start, stop);
- }catch(e){ /* squelch random errors (esp. on IE) from unexpected focus changes or DOM nodes being hidden */ }
-};
-
-return _TextBoxMixin;
-});
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 09:52:08 +0000