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273 lines
9.6 KiB
JavaScript
273 lines
9.6 KiB
JavaScript
/* ============================================================
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* bootstrap-magic-button.js v1.0
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* https://github.com/sp4ke/bootstrap-magic-button
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* ============================================================
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* Copyright 2012 Chakib Benziane
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Modified work : bootstrap-button.js v2.0.2
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* Copyright 2012 Twitter, Inc.
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* ============================================================ */!
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function ($) {
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"use strict"
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/* BUTTON PUBLIC CLASS DEFINITION
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* ============================== */
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var MagicBtn = function (element, options) {
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this.$element = $(element)
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// The parent Div
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this.$parentDiv = $(element).closest('div')
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this.$parentHeight = this.$parentDiv.outerHeight()
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this.$parentWidth = this.$parentDiv.outerWidth()
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this.$parentPosition = this.$parentDiv.position();
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this.$parentMarginLeft = this.$parentDiv.css('margin-left')
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this.options = $.extend({}, $.fn.magicBtn.defaults, options)
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this.$shown = false
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// Store number of buttons on parent div
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if (!this.$parentDiv.data('nbMagicBtns')) this.$parentDiv.data('nbMagicBtns', 1)
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else this.$parentDiv.data().nbMagicBtns++;
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// Store the current button number
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this.$currentBtnNb = this.$parentDiv.data('nbMagicBtns')
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// store the currunt button size
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this.$height = this.$element.outerHeight() + this.options.betweenSpace / 2
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this.$width = this.$element.outerWidth()
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// current button image and toggle image if there is
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var imgUrl = this.$element.data('image')
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if (typeof(imgUrl) !== 'undefined')
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this.$imgUrl = 'url("' + this.$element.data('image') + '")'
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else
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this.$imgUrl = false
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var toggleimg
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if (toggleimg = this.$element.data('toggle-image'))
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this.$toggleImgUrl = 'url("' + toggleimg + '")'
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else
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this.$toggleImgUrl = this.$imgUrl
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// store toggle initial status if there is
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var togglestatus
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if (togglestatus = this.$element.data('initial-toggle-status')){
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togglestatus == 'toggled' ? this.toggle() : this.$isToggled = false
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}
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else this.$isToggled = false
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if (this.options.hover) this.addHover()
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}
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MagicBtn.prototype = {
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constructor: MagicBtn
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// state is the option recieved from jQuery plugin
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,
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setState: function (state) {
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var d = 'disabled',
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$el = this.$element,
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data = $el.data(),
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val = $el.is('input') ? 'val' : 'html'
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state = state + 'Text'
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data.resetText || $el.data('resetText', $el[val]())
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$el[val](data[state] || this.options[state])
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// push to event loop to allow forms to submit
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setTimeout(function () {
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state == 'loadingText' ? $el.addClass(d).attr(d, d) : $el.removeClass(d).removeAttr(d)
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}, 0)
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}
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,
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calculatePosition: function (direction) {
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this.$parentPosition = this.$parentDiv.position();
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this.$parentMarginLeft = this.$parentDiv.css('margin-left')
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var space = (this.$currentBtnNb === 1) ? 0 : this.options.betweenSpace
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var left = this.$parentPosition.left + this.$parentWidth
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switch (this.options.alignment) {
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case 'top':
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this.$top = (
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(this.$currentBtnNb * this.$height) - this.$height + this.$parentPosition.top + (space * (this.$currentBtnNb - 1)))
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break;
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case 'center':
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if (this.$currentBtnNb === 1) {
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this.$top = (
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(this.$parentHeight / 2) - (this.$height / 2) + this.$parentPosition.top)
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this.$parentDiv.data('top-space', (this.$parentHeight / 2 - (this.$height / 2)))
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this.$parentDiv.data('bottom-space', (this.$parentHeight / 2 - (this.$height / 2)))
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} else if (this.$currentBtnNb % 2 === 0) {
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this.$top = (
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this.$parentDiv.data('top-space') - this.$height + this.$parentPosition.top)
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this.$parentDiv.data('top-space', this.$parentDiv.data('top-space') - this.$height)
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} else {
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this.$top = (
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this.$parentHeight - this.$parentDiv.data('bottom-space') + this.$parentPosition.top)
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this.$parentDiv.data('bottom-space', this.$parentDiv.data('bottom-space') - this.$height)
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}
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break;
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}
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this.$left = this.$parentPosition.left + this.$parentWidth + parseInt(this.$parentMarginLeft)
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}
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,
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show: function () {
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this.calculatePosition()
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var $o = this.options
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this.$element.css({
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top: this.$top,
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left: this.$left,
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'background-image': (this.$isToggled) ? this.$toggleImgUrl : this.$imgUrl
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}).show()
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this.$shown = true
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},
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fadeIn: function () {
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this.calculatePosition()
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var $o = this.options
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this.$element.fadeIn('fast').css({
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top: this.$top,
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left: this.$left,
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'background-image': (this.$isToggled) ? this.$toggleImgUrl : this.$imgUrl
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})
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this.$shown = true
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},
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fadeOut: function () {
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this.$element.fadeOut(10)
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this.$shown = false
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},
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hide: function () {
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this.$element.hide()
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this.$shown = false
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}
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,
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toggle: function () {
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var $el = this.$element
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if (!this.$isToggled) {
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if (this.$imgUrl)
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$el.css('background-image', this.$toggleImgUrl)
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this.$isToggled = true
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$el.addClass('magicBtn-active')
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$el.css('padding-left', function(index,value){
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return (parseInt(value) + 4) + 'px';
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});
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} else {
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if (this.$imgUrl)
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$el.css('background-image', this.$imgUrl)
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this.$isToggled = false
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$el.removeClass('magicBtn-active')
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$el.css('padding-left', function(index,value){
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return (parseInt(value) - 4) + 'px';
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});
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}
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}
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,
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_hoverInCallback: function () {
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var obj = $(this).data('magicBtn')
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var o = obj.options
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var hoverText = $(this).attr('value')
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var tmpHoverText;
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if (obj.$isToggled){
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tmpHoverText = $(this).data('toggle-text')
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if (typeof(tmpHoverText) !== 'undefined')
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hoverText = tmpHoverText
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}
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if (!obj.$isToggled) {
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$(this).toggleClass('magicBtn-active')
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}
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$('<span class="value">' + hoverText + '</span>').
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hide().appendTo($(this)).fadeIn()
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}
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,
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_hoverOutCallback: function () {
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var obj = $(this).data('magicBtn')
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var o = obj.options
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var $el = $(this)
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if ((!obj.$isToggled) && (!$el.is(':hover')) && ($el.hasClass('magicBtn-active'))){
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$(this).toggleClass('magicBtn-active', 100)
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}
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$(this).find('.value').fadeOut('slow').remove()
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}
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,
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addHover: function () {
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var $el = this.$element
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var config = {
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over: this._hoverInCallback,
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timeout: 10,
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interval: 10,
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out: this._hoverOutCallback
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}
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$el.hoverIntent(config)
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}
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}
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/* BUTTON PLUGIN DEFINITION
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* ======================== */
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$.fn.magicBtn = function (option) {
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return this.each(function () {
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var $this = $(this),
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data = $this.data('magicBtn'),
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options = typeof option == 'object' && option
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if (!data) $this.data('magicBtn', (data = new MagicBtn(this, options)))
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data.calculatePosition('right')
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if (option == 'toggle') data.toggle()
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if (option == 'show') data.show()
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if (option == 'fadeIn') data.fadeIn()
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if (option == 'fadeOut') data.fadeOut()
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if (option == 'hide') data.hide()
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//else if (option) data.setState(option)
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})
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}
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$.fn.magicBtn.defaults = {
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direction: 'right',
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betweenSpace: 2,
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alignment: 'center',
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hover: false,
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hoverText: false
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}
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$.fn.magicBtn.Constructor = MagicBtn
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/* BUTTON DATA-API
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* =============== */
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$(function () {
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$('body').on('click.magicBtn.data-api', '[data-toggle^=magicBtn]', function (e) {
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var $btn = $(e.target)
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if (!$btn.hasClass('magicBtn')) $btn = $btn.closest('.magicBtn')
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$btn.magicBtn('toggle')
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})
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})
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}(window.jQuery);
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