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Merge pull request #19 from spenceralger/notification_service
Initial phase of notification service
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| define(function (require) { | ||
| var notify = require('modules').get('notify'); | ||
| var _ = require('lodash'); | ||
| var $ = require('jquery'); | ||
| var MutableWatcher = require('utils/mutable_watcher'); | ||
| var nextTick = require('utils/next_tick'); | ||
|
|
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| var defaultToastOpts = { | ||
| title: 'Notice', | ||
| lifetime: 7000 | ||
| }; | ||
|
|
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| var transformKey = (function () { | ||
| var el = document.createElement('div'); | ||
| return _.find(['transform', 'webkitTransform', 'OTransform', 'MozTransform', 'msTransform'], function (key) { | ||
| return el.style[key] !== void 0; | ||
| }); | ||
| }()); | ||
|
|
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| notify.directive('kbnNotifications', function () { | ||
| return { | ||
| restrict: 'A', | ||
| scope: { | ||
| list: '=list' | ||
| }, | ||
| template: require('text!./partials/toaster.html'), | ||
| link: function ($scope, $el) { | ||
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| $el.addClass('toaster-container'); | ||
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| // handles recalculating positions and offsets, schedules | ||
| // recalcs and waits for 100 seconds before running again. | ||
| var layoutList = (function () { | ||
| // lazy load the $nav element | ||
| var navSelector = '.content > nav.navbar:first()'; | ||
| var $nav; | ||
|
|
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| // pixels between the top of list and it's attachment(nav/window) | ||
| var spacing = 10; | ||
| // was the element set to postition: fixed last calc? | ||
|
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| var visible = false; | ||
|
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| var recalc = function () { | ||
| // set $nav lazily | ||
| if (!$nav || !$nav.length) $nav = $(navSelector); | ||
|
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| // if we can't find the nav, don't display the list | ||
| if (!$nav.length) return; | ||
|
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| // the top point at which the list should be secured | ||
| var fixedTop = $nav.height(); | ||
|
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| // height of the section at the top of the page that is hidden | ||
| var hiddenBottom = document.body.scrollTop; | ||
|
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| var top, left, css = { | ||
| visibility: 'visible' | ||
| }; | ||
|
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| if (hiddenBottom > fixedTop) { | ||
| // if we are already fixed, no reason to set the styles again | ||
| css.position = 'fixed'; | ||
| top = spacing; | ||
| } else { | ||
| css.position = 'absolute'; | ||
| top = fixedTop + spacing; | ||
| } | ||
|
|
||
| // calculate the expected left value (keep it centered) | ||
| left = Math.floor((document.body.scrollWidth - $el.width()) / 2); | ||
| css[transformKey] = 'translateX(' + Math.round(left) + 'px) translateY(' + Math.round(top) + 'px)'; | ||
| if (transformKey !== 'msTransform') { | ||
| // The Z transform will keep this in the GPU (faster, and prevents artifacts), | ||
| // but IE9 doesn't support 3d transforms and will choke. | ||
| css[transformKey] += ' translateZ(0)'; | ||
| } | ||
|
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| $el.css(css); | ||
| }; | ||
|
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| // track the already scheduled recalcs | ||
| var timeoutId; | ||
| var clearSchedule = function () { | ||
| timeoutId = null; | ||
| }; | ||
|
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| var schedule = function () { | ||
| if (timeoutId) return; | ||
| else recalc(); | ||
| timeoutId = setTimeout(clearSchedule, 25); | ||
| }; | ||
|
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| // call to remove the $el from the view | ||
| schedule.hide = function () { | ||
| $el.css('visibility', 'hidden'); | ||
| visible = false; | ||
| }; | ||
|
|
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| return schedule; | ||
| }()); | ||
|
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| function listen(off) { | ||
| $(window)[off ? 'off' : 'on']('resize scroll', layoutList); | ||
| } | ||
|
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| var wat = new MutableWatcher({ | ||
| $scope: $scope, | ||
| expression: 'list', | ||
| type: 'collection' | ||
| }, showList); | ||
|
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| function showList(list) { | ||
| if (list && list.length) { | ||
| listen(); | ||
| wat.set(hideList); | ||
|
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| // delay so that angular has time to update the DOM | ||
| nextTick(layoutList); | ||
| } | ||
| } | ||
|
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| function hideList(list) { | ||
| if (!list || !list.length) { | ||
| listen(true); | ||
| wat.set(showList); | ||
| layoutList.hide(); | ||
| } | ||
| } | ||
|
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| $scope.$on('$destoy', _.partial(listen, true)); | ||
| } | ||
| }; | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| define(function (require) { | ||
| var errors = {}; | ||
| var _ = require('lodash'); | ||
| var inherits = require('utils/inherits'); | ||
|
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| var canStack = (function () { | ||
| var err = new Error(); | ||
| return !!err.stack; | ||
| }()); | ||
|
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| // abstract error class | ||
| function KibanaError(msg, constructor) { | ||
| this.message = msg; | ||
|
|
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| Error.call(this, this.message); | ||
| if (!this.stack) { | ||
| if (Error.captureStackTrace) { | ||
| Error.captureStackTrace(this, constructor || KibanaError); | ||
| } else if (canStack) { | ||
| this.stack = (new Error()).stack; | ||
| } else { | ||
| this.stack = ''; | ||
| } | ||
| } | ||
| } | ||
| errors.KibanaError = KibanaError; | ||
| inherits(KibanaError, Error); | ||
|
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| /** | ||
| * Map of error text for different error types | ||
| * @type {Object} | ||
| */ | ||
| var requireTypeText = { | ||
| timeout: 'a network timeout', | ||
| nodefine: 'an invalid module definition', | ||
| scripterror: 'a generic script error' | ||
| }; | ||
|
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| /** | ||
| * ScriptLoadFailure error class for handling requirejs load failures | ||
| * @param {String} [msg] - | ||
| */ | ||
| errors.ScriptLoadFailure = function ScriptLoadFailure(err) { | ||
| var explain = requireTypeText[err.requireType] || err.requireType || 'an unknown error'; | ||
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| this.stack = err.stack; | ||
| var modules = err.requireModules; | ||
| if (_.isArray(modules) && modules.length > 0) { | ||
| modules = modules.map(JSON.stringify); | ||
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| if (modules.length > 1) { | ||
| modules = modules.slice(0, -1).join(', ') + ' and ' + modules.slice(-1)[0]; | ||
| } else { | ||
| modules = modules[0]; | ||
| } | ||
|
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| modules += ' modules'; | ||
| } | ||
|
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| if (!modules || !modules.length) { | ||
| modules = 'unknown modules'; | ||
| } | ||
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|
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| KibanaError.call(this, | ||
| 'Unable to load ' + modules + ' because of ' + explain + '.', | ||
| errors.ScriptLoadFailure); | ||
| }; | ||
| inherits(errors.ScriptLoadFailure, KibanaError); | ||
|
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| return errors; | ||
| }); |
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