Created
November 14, 2017 11:44
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HTML editable text without `<input>`
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(function($) { | |
$.fn.editable = function(options = {}) { | |
var elements = $(this); | |
if (options == false) { | |
var option = {}; | |
option.action = 'inactivate'; | |
} | |
// TODO: Skip this when not in initialization to enhance speed | |
// console.debug('[EditableText::] parsing options..'); | |
option = $.extend({ | |
properties: { | |
'input': { | |
'container-class': 'column large-12', | |
'class': '', | |
'text': '', | |
'placeholder': 'Type in some text here' | |
}, | |
'hint': { | |
'class': 'hint', | |
'text': 'Press Enter when you\'re done.' | |
} | |
}, | |
srcEditable: '<div class="{{input.container-class}}">' | |
+ ' <input type="text" class="{{input.class}}" placeholder="{{input.placeholder}}" value="{{input.text}}"/>' | |
+ ' <div class="{{hint.class}}">{{hint.text}}</div>' | |
+ '</div>', | |
init: function() { | |
this.onFocusOutReverseTransform = (function(ev) { | |
var element = $(ev.currentTarget); | |
// console.debug('[EditableText::on-focus-out-reverse-transform] start'); | |
if (!element.hasClass('editable')) { | |
element = element.parents('.editable').first() || element.find('.editable').first(); | |
if (!element) { | |
// console.error('[EditableText::reverse-transform()] Invalid element, ensure it has editable class'); | |
return; | |
} | |
} | |
// console.debug('[EditableText::on-focus-out-reverse-transform] call reverse-transform'); | |
this.action = 'reverse-transform'; | |
element.editable(this); | |
}).bind(this); | |
// console.debug('[EditableText::option-init] onFocusOutReverseTransform:'); | |
// console.debug(this.onFocusOutReverseTransform.toSource()); | |
this.onClickTransform = (function(ev) { | |
var element = $(ev.currentTarget); | |
// console.debug('[EditableText::transform()] Clicked the ' + element.html().trim()); | |
// Get current value | |
this.properties['input']['text'] = element.text().trim(); | |
this.action = 'transform'; | |
element.editable(this); | |
}).bind(this); | |
this.onSave = function(ev, element) { | |
// console.debug('[EditableText::on-save] Saving...'); | |
}; | |
return this; | |
} | |
}.init(), options); | |
// console.debug('[EditableText] Option'); | |
// console.debug(option.srcEditable); | |
switch (option.action) { | |
case 'transform': { | |
elements.each(function() { | |
// Compile source | |
option.create = Handlebars.compile(option.srcEditable); | |
var element = $(this).filter('.editable'); | |
element.data('editabletext-text', element.text()); // save text | |
var view = option.create(option.properties); | |
view = $(view); | |
element.empty(); | |
element.append(view); | |
element.addClass('editable-transformed'); | |
// Focus and assign focusout event | |
view.find('input').focus() | |
.keypress((function(ev) { | |
// console.debug('[EditableText::keypress-event-handler] Key pressed ' + ev.which); | |
// When enter pressed | |
if (ev.which == 13) { | |
// console.debug('[EditableText::save-trigger] option.onSave'); | |
// console.debug(option.onSave.toSource()); | |
element.trigger('save', element); | |
} | |
}).bind(option)).on('focusout', option.onFocusOutReverseTransform); | |
// console.debug("view input:"); | |
// console.debug(view.find('input')); | |
// console.debug("option:"); | |
// console.debug(option); | |
element.off('click'); | |
}); | |
break; | |
} | |
case 'reverse-transform': { | |
elements.each(function() { | |
var element = $(this).filter('.editable'); | |
if (element.hasClass('editable-transformed')) { | |
// console.debug('[EditableText::reverse-transform] Has class!'); | |
var oldText = element.data('editabletext-text'); | |
if (oldText) { | |
element.text(oldText); // reload old text | |
} | |
element.first().children().detach(); | |
element.removeClass('editable-transformed'); | |
element.click(option.onClickTransform); | |
} | |
}); | |
break; | |
} | |
case 'inactivate': { | |
// Uninstall | |
elements.each(function() { | |
var element = $(this).filter('.editable'); | |
option.action = 'reverse-transform'; | |
element.editable(option); | |
element.off('save'); | |
element.off('click'); | |
}); | |
break; | |
} | |
case 'activate': | |
default: { | |
elements.each(function() { | |
var element = $(this).filter('.editable'); | |
if (typeof(element) == 'undefined') { | |
// console.debug('[EditableText::activate] Element undefined.'); | |
return; | |
} | |
// Event onSave handling | |
element.on('save', function(ev, parent) { | |
var success = option.onSave(ev, parent); | |
if (success) { | |
// console.debug('[EditableText::on-save] Success saving!'); | |
element.text($(parent).find('input').val()); | |
element.removeData('editabletext-text') | |
option.onFocusOutReverseTransform(ev); | |
} | |
}); | |
// console.debug('[EditableText::activate] Setup onClick transformer on '); | |
// console.debug(element); | |
element.click(option.onClickTransform); | |
}); | |
} | |
} | |
this.option = option; | |
return this; | |
}; | |
})(jQuery); |
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