|
| 1 | +/** |
| 2 | + * ToDo App |
| 3 | + */ |
| 4 | + |
| 5 | +var todoApp = { |
| 6 | + /* |
| 7 | + * API methods to call Java backend. |
| 8 | + */ |
| 9 | + apiEndpoint: "api", |
| 10 | + |
| 11 | + createTodoItem: function(name, category, isComplete) { |
| 12 | + $.post(todoApp.apiEndpoint, { |
| 13 | + "method": "createTodoItem", |
| 14 | + "todoItemName": name, |
| 15 | + "todoItemCategory": category, |
| 16 | + "todoItemComplete": isComplete |
| 17 | + }, |
| 18 | + function(data) { |
| 19 | + var todoItem = data; |
| 20 | + todoApp.addTodoItemToTable(todoItem.id, todoItem.name, todoItem.category, todoItem.complete); |
| 21 | + }, |
| 22 | + "json"); |
| 23 | + }, |
| 24 | + |
| 25 | + getTodoItems: function() { |
| 26 | + $.post(todoApp.apiEndpoint, { |
| 27 | + "method": "getTodoItems" |
| 28 | + }, |
| 29 | + function(data) { |
| 30 | + var todoItemArr = data; |
| 31 | + $.each(todoItemArr, function(index, value) { |
| 32 | + todoApp.addTodoItemToTable(value.id, value.name, value.category, value.complete); |
| 33 | + }); |
| 34 | + }, |
| 35 | + "json"); |
| 36 | + }, |
| 37 | + |
| 38 | + updateTodoItem: function(id, isComplete) { |
| 39 | + $.post(todoApp.apiEndpoint, { |
| 40 | + "method": "updateTodoItem", |
| 41 | + "todoItemId": id, |
| 42 | + "todoItemComplete": isComplete |
| 43 | + }, |
| 44 | + function(data) {}, |
| 45 | + "json"); |
| 46 | + }, |
| 47 | + |
| 48 | + /* |
| 49 | + * UI Methods |
| 50 | + */ |
| 51 | + addTodoItemToTable: function(id, name, category, isComplete) { |
| 52 | + var rowColor = isComplete ? "active" : "warning"; |
| 53 | + |
| 54 | + todoApp.ui_table().append($("<tr>") |
| 55 | + .append($("<td>").text(name)) |
| 56 | + .append($("<td>").text(category)) |
| 57 | + .append($("<td>") |
| 58 | + .append($("<input>") |
| 59 | + .attr("type", "checkbox") |
| 60 | + .attr("id", id) |
| 61 | + .attr("checked", isComplete) |
| 62 | + .attr("class", "isComplete") |
| 63 | + )) |
| 64 | + .addClass(rowColor) |
| 65 | + ); |
| 66 | + }, |
| 67 | + |
| 68 | + /* |
| 69 | + * UI Bindings |
| 70 | + */ |
| 71 | + bindCreateButton: function() { |
| 72 | + todoApp.ui_createButton().click(function() { |
| 73 | + todoApp.createTodoItem(todoApp.ui_createNameInput().val(), todoApp.ui_createCategoryInput().val(), false); |
| 74 | + todoApp.ui_createNameInput().val(""); |
| 75 | + todoApp.ui_createCategoryInput().val(""); |
| 76 | + }); |
| 77 | + }, |
| 78 | + |
| 79 | + bindUpdateButton: function() { |
| 80 | + todoApp.ui_updateButton().click(function() { |
| 81 | + // Disable button temporarily. |
| 82 | + var myButton = $(this); |
| 83 | + var originalText = myButton.text(); |
| 84 | + $(this).text("Updating..."); |
| 85 | + $(this).prop("disabled", true); |
| 86 | + |
| 87 | + // Call api to update todo items. |
| 88 | + $.each(todoApp.ui_updateId(), function(index, value) { |
| 89 | + todoApp.updateTodoItem(value.name, value.value); |
| 90 | + value.remove(); |
| 91 | + }); |
| 92 | + |
| 93 | + // Re-enable button. |
| 94 | + setTimeout(function() { |
| 95 | + myButton.prop("disabled", false); |
| 96 | + myButton.text(originalText); |
| 97 | + }, 500); |
| 98 | + }); |
| 99 | + }, |
| 100 | + |
| 101 | + bindUpdateCheckboxes: function() { |
| 102 | + todoApp.ui_table().on("click", ".isComplete", function(event) { |
| 103 | + var checkboxElement = $(event.toElement); |
| 104 | + var rowElement = $(event.toElement).parents('tr'); |
| 105 | + var id = checkboxElement.attr('id'); |
| 106 | + var isComplete = checkboxElement.is(':checked'); |
| 107 | + |
| 108 | + // Togle table row color |
| 109 | + if (isComplete) { |
| 110 | + rowElement.addClass("active"); |
| 111 | + rowElement.removeClass("warning"); |
| 112 | + } else { |
| 113 | + rowElement.removeClass("active"); |
| 114 | + rowElement.addClass("warning"); |
| 115 | + } |
| 116 | + |
| 117 | + // Update hidden inputs for update panel. |
| 118 | + todoApp.ui_updateForm().children("input[name='" + id + "']").remove(); |
| 119 | + |
| 120 | + todoApp.ui_updateForm().append($("<input>") |
| 121 | + .attr("type", "hidden") |
| 122 | + .attr("class", "updateComplete") |
| 123 | + .attr("name", id) |
| 124 | + .attr("value", isComplete)); |
| 125 | + |
| 126 | + }); |
| 127 | + }, |
| 128 | + |
| 129 | + /* |
| 130 | + * UI Elements |
| 131 | + */ |
| 132 | + ui_createNameInput: function() { |
| 133 | + return $(".todoForm #inputItemName"); |
| 134 | + }, |
| 135 | + |
| 136 | + ui_createCategoryInput: function() { |
| 137 | + return $(".todoForm #inputItemCategory"); |
| 138 | + }, |
| 139 | + |
| 140 | + ui_createButton: function() { |
| 141 | + return $(".todoForm button"); |
| 142 | + }, |
| 143 | + |
| 144 | + ui_table: function() { |
| 145 | + return $(".todoList table tbody"); |
| 146 | + }, |
| 147 | + |
| 148 | + ui_updateButton: function() { |
| 149 | + return $(".todoUpdatePanel button"); |
| 150 | + }, |
| 151 | + |
| 152 | + ui_updateForm: function() { |
| 153 | + return $(".todoUpdatePanel form"); |
| 154 | + }, |
| 155 | + |
| 156 | + ui_updateId: function() { |
| 157 | + return $(".todoUpdatePanel .updateComplete"); |
| 158 | + }, |
| 159 | + |
| 160 | + /* |
| 161 | + * Install the TodoApp |
| 162 | + */ |
| 163 | + install: function() { |
| 164 | + todoApp.bindCreateButton(); |
| 165 | + todoApp.bindUpdateButton(); |
| 166 | + todoApp.bindUpdateCheckboxes(); |
| 167 | + |
| 168 | + todoApp.getTodoItems(); |
| 169 | + } |
| 170 | +}; |
| 171 | + |
| 172 | +$(document).ready(function() { |
| 173 | + todoApp.install(); |
| 174 | +}); |
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