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adds complete code at end of Step2 of Weather app. but see: #8 (comment)
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,181 @@ | ||
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| (function() { | ||
| 'use strict'; | ||
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| var app = { | ||
| isLoading: true, | ||
| visibleCards: {}, | ||
| selectedCities: [], | ||
| spinner: document.querySelector('.loader'), | ||
| cardTemplate: document.querySelector('.cardTemplate'), | ||
| container: document.querySelector('.main'), | ||
| addDialog: document.querySelector('.dialog-container'), | ||
| daysOfWeek: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] | ||
| }; | ||
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| /***************************************************************************** | ||
| * | ||
| * Event listeners for UI elements | ||
| * | ||
| ****************************************************************************/ | ||
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| document.getElementById('butRefresh').addEventListener('click', function() { | ||
| // Refresh all of the forecasts | ||
| app.updateForecasts(); | ||
| }); | ||
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| document.getElementById('butAdd').addEventListener('click', function() { | ||
| // Open/show the add new city dialog | ||
| app.toggleAddDialog(true); | ||
| }); | ||
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| document.getElementById('butAddCity').addEventListener('click', function() { | ||
| // Add the newly selected city | ||
| var select = document.getElementById('selectCityToAdd'); | ||
| var selected = select.options[select.selectedIndex]; | ||
| var key = selected.value; | ||
| var label = selected.textContent; | ||
| app.getForecast(key, label); | ||
| app.selectedCities.push({key: key, label: label}); | ||
| app.toggleAddDialog(false); | ||
| }); | ||
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| document.getElementById('butAddCancel').addEventListener('click', function() { | ||
| // Close the add new city dialog | ||
| app.toggleAddDialog(false); | ||
| }); | ||
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| /***************************************************************************** | ||
| * | ||
| * Methods to update/refresh the UI | ||
| * | ||
| ****************************************************************************/ | ||
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| // Toggles the visibility of the add new city dialog. | ||
| app.toggleAddDialog = function(visible) { | ||
| if (visible) { | ||
| app.addDialog.classList.add('dialog-container--visible'); | ||
| } else { | ||
| app.addDialog.classList.remove('dialog-container--visible'); | ||
| } | ||
| }; | ||
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| // Updates a weather card with the latest weather forecast. If the card | ||
| // doesn't already exist, it's cloned from the template. | ||
| app.updateForecastCard = function(data) { | ||
| var card = app.visibleCards[data.key]; | ||
| if (!card) { | ||
| card = app.cardTemplate.cloneNode(true); | ||
| card.classList.remove('cardTemplate'); | ||
| card.querySelector('.location').textContent = data.label; | ||
| card.removeAttribute('hidden'); | ||
| app.container.appendChild(card); | ||
| app.visibleCards[data.key] = card; | ||
| } | ||
| card.querySelector('.description').textContent = data.currently.summary; | ||
| card.querySelector('.date').textContent = | ||
| new Date(data.currently.time * 1000); | ||
| card.querySelector('.current .icon').classList.add(data.currently.icon); | ||
| card.querySelector('.current .temperature .value').textContent = | ||
| Math.round(data.currently.temperature); | ||
| card.querySelector('.current .feels-like .value').textContent = | ||
| Math.round(data.currently.apparentTemperature); | ||
| card.querySelector('.current .precip').textContent = | ||
| Math.round(data.currently.precipProbability * 100) + '%'; | ||
| card.querySelector('.current .humidity').textContent = | ||
| Math.round(data.currently.humidity * 100) + '%'; | ||
| card.querySelector('.current .wind .value').textContent = | ||
| Math.round(data.currently.windSpeed); | ||
| card.querySelector('.current .wind .direction').textContent = | ||
| data.currently.windBearing; | ||
| var nextDays = card.querySelectorAll('.future .oneday'); | ||
| var today = new Date(); | ||
| today = today.getDay(); | ||
| for (var i = 0; i < 7; i++) { | ||
| var nextDay = nextDays[i]; | ||
| var daily = data.daily.data[i]; | ||
| if (daily && nextDay) { | ||
| nextDay.querySelector('.date').textContent = | ||
| app.daysOfWeek[(i + today) % 7]; | ||
| nextDay.querySelector('.icon').classList.add(daily.icon); | ||
| nextDay.querySelector('.temp-high .value').textContent = | ||
| Math.round(daily.temperatureMax); | ||
| nextDay.querySelector('.temp-low .value').textContent = | ||
| Math.round(daily.temperatureMin); | ||
| } | ||
| } | ||
| if (app.isLoading) { | ||
| app.spinner.setAttribute('hidden', true); | ||
| app.container.removeAttribute('hidden'); | ||
| app.isLoading = false; | ||
| } | ||
| }; | ||
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| /***************************************************************************** | ||
| * | ||
| * Methods for dealing with the model | ||
| * | ||
| ****************************************************************************/ | ||
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| // Gets a forecast for a specific city and update the card with the data | ||
| app.getForecast = function(key, label) { | ||
| var url = 'https://publicdata-weather.firebaseio.com/'; | ||
| url += key + '.json'; | ||
| // Make the XHR to get the data, then update the card | ||
| var request = new XMLHttpRequest(); | ||
| request.onreadystatechange = function() { | ||
| if (request.readyState === XMLHttpRequest.DONE) { | ||
| if (request.status === 200) { | ||
| var response = JSON.parse(request.response); | ||
| response.key = key; | ||
| response.label = label; | ||
| app.hasRequestPending = false; | ||
| app.updateForecastCard(response); | ||
| } | ||
| } | ||
| }; | ||
| request.open('GET', url); | ||
| request.send(); | ||
| }; | ||
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| // Iterate all of the cards and attempt to get the latest forecast data | ||
| app.updateForecasts = function() { | ||
| var keys = Object.keys(app.visibleCards); | ||
| keys.forEach(function(key) { | ||
| app.getForecast(key); | ||
| }); | ||
| }; | ||
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| var fakeForecast = { | ||
| key: 'newyork', | ||
| label: 'New York, NY', | ||
| currently: { | ||
| time: 1453489481, | ||
| summary: 'Clear', | ||
| icon: 'partly-cloudy-day', | ||
| temperature: 30, | ||
| apparentTemperature: 21, | ||
| precipProbability: 0.80, | ||
| humidity: 0.17, | ||
| windBearing: 125, | ||
| windSpeed: 1.52 | ||
| }, | ||
| daily: { | ||
| data: [ | ||
| {icon: 'clear-day', temperatureMax: 36, temperatureMin: 31}, | ||
| {icon: 'rain', temperatureMax: 34, temperatureMin: 28}, | ||
| {icon: 'snow', temperatureMax: 31, temperatureMin: 17}, | ||
| {icon: 'sleet', temperatureMax: 38, temperatureMin: 31}, | ||
| {icon: 'fog', temperatureMax: 40, temperatureMin: 36}, | ||
| {icon: 'wind', temperatureMax: 35, temperatureMin: 29}, | ||
| {icon: 'partly-cloudy-day', temperatureMax: 42, temperatureMin: 40} | ||
| ] | ||
| } | ||
| }; | ||
| // Uncomment the line below to test with the provided fake data | ||
| // app.updateForecastCard(fakeForecast); | ||
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| })(); |