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Merge pull request #3781 from jmchilton/collection-builders
Abstraction for re-use between collection creators.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| define([ | ||
| ], function( ){ | ||
|
|
||
| /* For presentation-related functionality shared across collection creators. | ||
| Particularily overlapping functionality related to name processing and help. | ||
| */ | ||
| var CollectionCreatorMixin = { | ||
|
|
||
| /** add (or clear if clear is truthy) a validation warning to the DOM element described in what */ | ||
| _validationWarning : function( what, clear ){ | ||
| var VALIDATION_CLASS = 'validation-warning'; | ||
| if( what === 'name' ){ | ||
| what = this.$( '.collection-name' ).add( this.$( '.collection-name-prompt' ) ); | ||
| this.$( '.collection-name' ).focus().select(); | ||
| } | ||
| if( clear ){ | ||
| what = what || this.$( '.' + VALIDATION_CLASS ); | ||
| what.removeClass( VALIDATION_CLASS ); | ||
| } else { | ||
| what.addClass( VALIDATION_CLASS ); | ||
| } | ||
| }, | ||
|
|
||
| // ........................................................................ footer | ||
| /** handle a collection name change */ | ||
| _changeName : function( ev ){ | ||
| this._validationWarning( 'name', !!this._getName() ); | ||
| }, | ||
|
|
||
| /** check for enter key press when in the collection name and submit */ | ||
| _nameCheckForEnter : function( ev ){ | ||
| if( ev.keyCode === 13 && !this.blocking ){ | ||
| this._clickCreate(); | ||
| } | ||
| }, | ||
|
|
||
| /** get the current collection name */ | ||
| _getName : function(){ | ||
| return _.escape( this.$( '.collection-name' ).val() ); | ||
| }, | ||
|
|
||
| // ........................................................................ header | ||
| /** expand help */ | ||
| _clickMoreHelp : function( ev ){ | ||
| ev.stopPropagation(); | ||
| this.$( '.main-help' ).addClass( 'expanded' ); | ||
| this.$( '.more-help' ).hide(); | ||
| }, | ||
| /** collapse help */ | ||
| _clickLessHelp : function( ev ){ | ||
| ev.stopPropagation(); | ||
| this.$( '.main-help' ).removeClass( 'expanded' ); | ||
| this.$( '.more-help' ).show(); | ||
| }, | ||
| /** toggle help */ | ||
| _toggleHelp : function( ev ){ | ||
| ev.stopPropagation(); | ||
| this.$( '.main-help' ).toggleClass( 'expanded' ); | ||
| this.$( '.more-help' ).toggle(); | ||
| }, | ||
|
|
||
| /** show an alert on the top of the interface containing message (alertClass is bootstrap's alert-*) */ | ||
| _showAlert : function( message, alertClass ){ | ||
| alertClass = alertClass || 'alert-danger'; | ||
| this.$( '.main-help' ).hide(); | ||
| this.$( '.header .alert' ) | ||
| .attr( 'class', 'alert alert-dismissable' ).addClass( alertClass ).show() | ||
| .find( '.alert-message' ).html( message ); | ||
| }, | ||
| /** hide the alerts at the top */ | ||
| _hideAlert : function( message ){ | ||
| this.$( '.main-help' ).show(); | ||
| this.$( '.header .alert' ).hide(); | ||
| }, | ||
|
|
||
| _cancelCreate: function( ev ){ | ||
| if( typeof this.oncancel === 'function' ){ | ||
| this.oncancel.call( this ); | ||
| } | ||
| }, | ||
|
|
||
| /** attempt to create the current collection */ | ||
| _clickCreate : function( ev ){ | ||
| var name = this._getName(); | ||
| if( !name ){ | ||
| this._validationWarning( 'name' ); | ||
| } else if( !this.blocking ){ | ||
| this.createList( name ); | ||
| } | ||
| }, | ||
|
|
||
| _creatorTemplates: { | ||
| main : _.template([ | ||
| '<div class="header flex-row no-flex"></div>', | ||
| '<div class="middle flex-row flex-row-container"></div>', | ||
| '<div class="footer flex-row no-flex"></div>' | ||
| ].join('')), | ||
| } | ||
|
|
||
| } | ||
|
|
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| //============================================================================== | ||
| return { | ||
| CollectionCreatorMixin: CollectionCreatorMixin | ||
| }; | ||
| }); |
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