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@@ -1,501 +1,504 b'' | |||
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1 | 1 | var IPYTHON = {}; |
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2 | 2 | |
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3 | 3 | |
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4 | 4 | //============================================================================ |
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5 | 5 | // Notebook |
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6 | 6 | //============================================================================ |
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7 | 7 | |
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8 | 8 | |
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9 | 9 | var Notebook = function (selector) { |
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10 | 10 | this.element = $(selector); |
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11 | 11 | this.element.data("notebook", this); |
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12 | 12 | this.next_prompt_number = 1; |
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13 | 13 | this.bind_events(); |
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14 | 14 | } |
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15 | 15 | |
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16 | 16 | |
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17 | 17 | Notebook.prototype.bind_events = function () { |
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18 | 18 | var that = this; |
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19 | 19 | that.element.keydown(function (event) { |
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20 |
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20 | console.log(event); | |
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21 | 21 | if (event.which == 38 && event.shiftKey) { |
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22 | 22 | that.select_prev(); |
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23 | 23 | } else if (event.which == 40 && event.shiftKey) { |
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24 | 24 | that.select_next(); |
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25 | } else if (event.which == 13 && event.shiftKey) { | |
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26 | // The focus is not quite working here. | |
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27 | that.insert_code_cell_after(); | |
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25 | 28 | } |
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26 | 29 | }); |
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27 | 30 | }; |
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28 | 31 | |
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29 | 32 | |
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30 | 33 | // Cell indexing, retrieval, etc. |
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31 | 34 | |
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32 | 35 | |
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33 | 36 | Notebook.prototype.cell_elements = function () { |
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34 | 37 | return this.element.children("div.cell"); |
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35 | 38 | } |
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36 | 39 | |
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37 | 40 | |
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38 | 41 | Notebook.prototype.ncells = function (cell) { |
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39 | 42 | return this.cell_elements().length; |
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40 | 43 | } |
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41 | 44 | |
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42 | 45 | |
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43 | 46 | // TODO: we are often calling cells as cells()[i], which we should optimize |
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44 | 47 | // to cells(i) or a new method. |
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45 | 48 | Notebook.prototype.cells = function () { |
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46 | 49 | return this.cell_elements().toArray().map(function (e) { |
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47 | 50 | return $(e).data("cell"); |
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48 | 51 | }); |
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49 | 52 | } |
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50 | 53 | |
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51 | 54 | |
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52 | 55 | Notebook.prototype.find_cell_index = function (cell) { |
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53 | 56 | var result = null; |
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54 | 57 | this.cell_elements().filter(function (index) { |
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55 | 58 | if ($(this).data("cell") === cell) { |
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56 | 59 | result = index; |
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57 | 60 | }; |
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58 | 61 | }); |
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59 | 62 | return result; |
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60 | 63 | }; |
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61 | 64 | |
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62 | 65 | |
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63 | 66 | Notebook.prototype.index_or_selected = function (index) { |
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64 | 67 | return index || this.selected_index() || 0; |
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65 | 68 | } |
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66 | 69 | |
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67 | 70 | |
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68 | 71 | Notebook.prototype.select = function (index) { |
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69 | 72 | if (index !== undefined && index >= 0 && index < this.ncells()) { |
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70 | 73 | if (this.selected_index() !== null) { |
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71 | 74 | this.selected_cell().unselect(); |
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72 | 75 | }; |
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73 | 76 | this.cells()[index].select(); |
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74 | 77 | }; |
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75 | 78 | return this; |
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76 | 79 | }; |
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77 | 80 | |
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78 | 81 | |
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79 | 82 | Notebook.prototype.select_next = function () { |
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80 | 83 | var index = this.selected_index(); |
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81 | 84 | if (index !== null && index >= 0 && (index+1) < this.ncells()) { |
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82 | 85 | this.select(index+1); |
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83 | 86 | }; |
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84 | 87 | return this; |
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85 | 88 | }; |
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86 | 89 | |
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87 | 90 | |
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88 | 91 | Notebook.prototype.select_prev = function () { |
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89 | 92 | var index = this.selected_index(); |
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90 | 93 | if (index !== null && index >= 0 && (index-1) < this.ncells()) { |
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91 | 94 | this.select(index-1); |
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92 | 95 | }; |
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93 | 96 | return this; |
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94 | 97 | }; |
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95 | 98 | |
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96 | 99 | |
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97 | 100 | Notebook.prototype.selected_index = function () { |
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98 | 101 | var result = null; |
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99 | 102 | this.cell_elements().filter(function (index) { |
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100 | 103 | if ($(this).data("cell").selected === true) { |
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101 | 104 | result = index; |
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102 | 105 | }; |
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103 | 106 | }); |
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104 | 107 | return result; |
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105 | 108 | }; |
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106 | 109 | |
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107 | 110 | |
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108 | 111 | Notebook.prototype.selected_cell = function () { |
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109 | 112 | return this.cell_elements().eq(this.selected_index()).data("cell"); |
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110 | 113 | } |
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111 | 114 | |
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112 | 115 | |
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113 | 116 | // Cell insertion, deletion and moving. |
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114 | 117 | |
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115 | 118 | |
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116 | 119 | Notebook.prototype.delete_cell = function (index) { |
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117 | 120 | var i = index || this.selected_index(); |
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118 | 121 | if (i !== null && i >= 0 && i < this.ncells()) { |
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119 | 122 | this.cell_elements().eq(i).remove(); |
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120 | 123 | if (i === (this.ncells())) { |
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121 | 124 | this.select(i-1); |
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122 | 125 | } else { |
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123 | 126 | this.select(i); |
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124 | 127 | }; |
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125 | 128 | }; |
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126 | 129 | return this; |
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127 | 130 | }; |
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128 | 131 | |
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129 | 132 | |
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130 | 133 | Notebook.prototype.append_cell = function (cell) { |
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131 | 134 | this.element.append(cell.element); |
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132 | 135 | return this; |
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133 | 136 | }; |
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134 | 137 | |
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135 | 138 | |
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136 | 139 | Notebook.prototype.insert_cell_after = function (cell, index) { |
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137 | 140 | var ncells = this.ncells(); |
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138 | 141 | if (ncells === 0) { |
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139 | 142 | this.append_cell(cell); |
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140 | 143 | return this; |
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141 | 144 | }; |
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142 | 145 | if (index >= 0 && index < ncells) { |
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143 | 146 | this.cell_elements().eq(index).after(cell.element); |
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144 | 147 | }; |
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145 | 148 | return this |
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146 | 149 | }; |
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147 | 150 | |
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148 | 151 | |
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149 | 152 | Notebook.prototype.insert_cell_before = function (cell, index) { |
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150 | 153 | var ncells = this.ncells(); |
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151 | 154 | if (ncells === 0) { |
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152 | 155 | this.append_cell(cell); |
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153 | 156 | return this; |
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154 | 157 | }; |
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155 | 158 | if (index > 0 && index < ncells) { |
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156 | 159 | this.cell_elements().eq(index).before(cell.element); |
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157 | 160 | }; |
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158 | 161 | return this; |
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159 | 162 | }; |
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160 | 163 | |
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161 | 164 | |
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162 | 165 | Notebook.prototype.move_cell_up = function (index) { |
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163 | 166 | var i = index || this.selected_index(); |
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164 | 167 | if (i !== null && i < this.ncells() && i > 0) { |
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165 | 168 | var pivot = this.cell_elements().eq(i-1); |
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166 | 169 | var tomove = this.cell_elements().eq(i); |
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167 | 170 | if (pivot !== null && tomove !== null) { |
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168 | 171 | tomove.detach(); |
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169 | 172 | pivot.before(tomove); |
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170 | 173 | }; |
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171 | 174 | }; |
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172 | 175 | return this; |
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173 | 176 | } |
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174 | 177 | |
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175 | 178 | |
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176 | 179 | Notebook.prototype.move_cell_down = function (index) { |
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177 | 180 | var i = index || this.selected_index(); |
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178 | 181 | if (i !== null && i < (this.ncells()-1) && i >= 0) { |
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179 | 182 | var pivot = this.cell_elements().eq(i+1) |
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180 | 183 | var tomove = this.cell_elements().eq(i) |
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181 | 184 | if (pivot !== null && tomove !== null) { |
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182 | 185 | tomove.detach(); |
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183 | 186 | pivot.after(tomove); |
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184 | 187 | }; |
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185 | 188 | }; |
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186 | 189 | return this; |
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187 | 190 | } |
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188 | 191 | |
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189 | 192 | |
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190 | 193 | Notebook.prototype.sort_cells = function () { |
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191 | 194 | var ncells = this.ncells(); |
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192 | 195 | var swapped; |
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193 | 196 | do { |
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194 | 197 | swapped = false |
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195 | 198 | for (var i=1; i<ncells; i++) { |
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196 | 199 | current = this.cell_elements().eq(i).data("cell"); |
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197 | 200 | previous = this.cell_elements().eq(i-1).data("cell"); |
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198 | 201 | if (previous.input_prompt_number > current.input_prompt_number) { |
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199 | 202 | this.move_cell_up(i); |
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200 | 203 | swapped = true; |
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201 | 204 | }; |
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202 | 205 | }; |
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203 | 206 | } while (swapped); |
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204 | 207 | return this; |
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205 | 208 | }; |
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206 | 209 | |
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207 | 210 | |
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208 | 211 | Notebook.prototype.insert_code_cell_before = function (index) { |
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209 | 212 | // TODO: Bounds check for i |
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210 | 213 | var i = this.index_or_selected(index); |
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211 | 214 | var cell = new CodeCell(this); |
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212 | 215 | cell.set_input_prompt(this.next_prompt_number); |
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213 | 216 | this.next_prompt_number = this.next_prompt_number + 1; |
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214 | 217 | this.insert_cell_before(cell, i); |
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215 | 218 | this.select(this.find_cell_index(cell)); |
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216 | 219 | return this; |
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217 | 220 | } |
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218 | 221 | |
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219 | 222 | |
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220 | 223 | Notebook.prototype.insert_code_cell_after = function (index) { |
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221 | 224 | // TODO: Bounds check for i |
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222 | 225 | var i = this.index_or_selected(index); |
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223 | 226 | var cell = new CodeCell(this); |
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224 | 227 | cell.set_input_prompt(this.next_prompt_number); |
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225 | 228 | this.next_prompt_number = this.next_prompt_number + 1; |
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226 | 229 | this.insert_cell_after(cell, i); |
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227 | 230 | this.select(this.find_cell_index(cell)); |
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228 | 231 | return this; |
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229 | 232 | } |
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230 | 233 | |
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231 | 234 | |
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232 | 235 | Notebook.prototype.insert_text_cell_before = function (index) { |
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233 | 236 | // TODO: Bounds check for i |
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234 | 237 | var i = this.index_or_selected(index); |
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235 | 238 | var cell = new TextCell(this); |
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236 | 239 | cell.config_mathjax(); |
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237 | 240 | this.insert_cell_before(cell, i); |
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238 | 241 | this.select(this.find_cell_index(cell)); |
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239 | 242 | return this; |
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240 | 243 | } |
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241 | 244 | |
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242 | 245 | |
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243 | 246 | Notebook.prototype.insert_text_cell_after = function (index) { |
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244 | 247 | // TODO: Bounds check for i |
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245 | 248 | var i = this.index_or_selected(index); |
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246 | 249 | var cell = new TextCell(this); |
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247 | 250 | cell.config_mathjax(); |
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248 | 251 | this.insert_cell_after(cell, i); |
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249 | 252 | this.select(this.find_cell_index(cell)); |
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250 | 253 | return this; |
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251 | 254 | } |
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252 | 255 | |
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253 | 256 | |
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254 | 257 | Notebook.prototype.text_to_code = function (index) { |
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255 | 258 | // TODO: Bounds check for i |
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256 | 259 | var i = this.index_or_selected(index); |
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257 | 260 | var source_element = this.cell_elements().eq(i); |
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258 | 261 | var source_cell = source_element.data("cell"); |
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259 | 262 | if (source_cell instanceof TextCell) { |
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260 | 263 | this.insert_code_cell_after(i); |
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261 | 264 | var target_cell = this.cells()[i+1]; |
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262 | 265 | var text = source_element.find("textarea.text_cell_input").val(); |
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263 | 266 | target_cell.element.find("textarea.input_area").val(text); |
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264 | 267 | source_element.remove(); |
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265 | 268 | }; |
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266 | 269 | }; |
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267 | 270 | |
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268 | 271 | |
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269 | 272 | Notebook.prototype.code_to_text = function (index) { |
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270 | 273 | // TODO: Bounds check for i |
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271 | 274 | var i = this.index_or_selected(index); |
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272 | 275 | var source_element = this.cell_elements().eq(i); |
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273 | 276 | var source_cell = source_element.data("cell"); |
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274 | 277 | if (source_cell instanceof CodeCell) { |
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275 | 278 | this.insert_text_cell_after(i); |
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276 | 279 | var target_cell = this.cells()[i+1]; |
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277 | 280 | var text = source_element.find("textarea.input_area").val(); |
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278 | 281 | target_cell.element.find("textarea.text_cell_input").val(text); |
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279 | 282 | target_cell.element.find("textarea.text_cell_input").html(text); |
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280 | 283 | target_cell.element.find("div.text_cell_render").html(text); |
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281 | 284 | |
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282 | 285 | source_element.remove(); |
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283 | 286 | }; |
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284 | 287 | }; |
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285 | 288 | |
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286 | 289 | |
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287 | 290 | // Cell collapsing |
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288 | 291 | |
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289 | 292 | Notebook.prototype.collapse = function (index) { |
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290 | 293 | var i = this.index_or_selected(index); |
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291 | 294 | this.cells()[i].collapse(); |
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292 | 295 | } |
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293 | 296 | |
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294 | 297 | |
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295 | 298 | Notebook.prototype.expand = function (index) { |
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296 | 299 | var i = this.index_or_selected(index); |
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297 | 300 | this.cells()[i].expand(); |
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298 | 301 | } |
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299 | 302 | |
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300 | 303 | |
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301 | 304 | //============================================================================ |
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302 | 305 | // Cell |
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303 | 306 | //============================================================================ |
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304 | 307 | |
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305 | 308 | |
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306 | 309 | var Cell = function (notebook) { |
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307 | 310 | this.notebook = notebook; |
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308 | 311 | this.selected = false; |
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309 | 312 | this.element; |
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310 | 313 | this.create_element(); |
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311 | 314 | if (this.element !== undefined) { |
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312 | 315 | this.element.data("cell", this); |
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313 | 316 | this.bind_events(); |
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314 | 317 | } |
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315 | 318 | }; |
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316 | 319 | |
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317 | 320 | |
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318 | 321 | Cell.prototype.select = function () { |
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319 | 322 | this.element.addClass('ui-widget-content ui-corner-all'); |
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320 | 323 | this.selected = true; |
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321 | 324 | this.element.find('textarea').trigger('focusin'); |
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322 | 325 | }; |
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323 | 326 | |
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324 | 327 | |
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325 | 328 | Cell.prototype.unselect = function () { |
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326 | 329 | this.element.removeClass('ui-widget-content ui-corner-all'); |
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327 | 330 | this.selected = false; |
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328 | 331 | }; |
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329 | 332 | |
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330 | 333 | |
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331 | 334 | Cell.prototype.bind_events = function () { |
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332 | 335 | var that = this; |
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333 | 336 | var nb = that.notebook |
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334 | 337 | that.element.click(function (event) { |
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335 | 338 | if (that.selected === false) { |
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336 | 339 | nb.select(nb.find_cell_index(that)); |
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337 | 340 | }; |
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338 | 341 | }); |
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339 | 342 | that.element.focusin(function (event) { |
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340 | 343 | if (that.selected === false) { |
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341 | 344 | nb.select(nb.find_cell_index(that)); |
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342 | 345 | }; |
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343 | 346 | }); |
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344 | 347 | }; |
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345 | 348 | |
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346 | 349 | |
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347 | 350 | // Subclasses must implement create_element. |
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348 | 351 | Cell.prototype.create_element = function () {}; |
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349 | 352 | |
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350 | 353 | |
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351 | 354 | //============================================================================ |
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352 | 355 | // CodeCell |
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353 | 356 | //============================================================================ |
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354 | 357 | |
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355 | 358 | |
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356 | 359 | var CodeCell = function (notebook) { |
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357 | 360 | Cell.apply(this, arguments); |
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358 | 361 | this.input_prompt_number = ' '; |
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359 | 362 | this.output_prompt_number = ' '; |
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360 | 363 | }; |
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361 | 364 | |
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362 | 365 | |
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363 | 366 | CodeCell.prototype = new Cell(); |
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364 | 367 | |
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365 | 368 | |
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366 | 369 | CodeCell.prototype.create_element = function () { |
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367 | 370 | var cell = $('<div></div>').addClass('cell code_cell') |
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368 | 371 | var input = $('<div></div>').addClass('input').append( |
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369 | 372 | $('<div/>').addClass('prompt input_prompt') |
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370 | 373 | ).append( |
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371 | 374 | $('<textarea/>').addClass('input_area'). |
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372 | 375 | attr('rows',1). |
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373 | 376 | attr('cols',80). |
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374 | 377 | attr('wrap','hard'). |
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375 | 378 | autoGrow() |
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376 | 379 | ); |
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377 | 380 | var output = $('<div></div>').addClass('output').append( |
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378 | 381 | $('<div/>').addClass('prompt output_prompt') |
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379 | 382 | ).append( |
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380 | 383 | $('<div/>').addClass('output_area') |
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381 | 384 | ); |
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382 | 385 | output.hide(); |
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383 | 386 | cell.append(input).append(output); |
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384 | 387 | this.element = cell; |
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385 | 388 | }; |
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386 | 389 | |
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387 | 390 | |
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388 | 391 | CodeCell.prototype.collapse = function () { |
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389 | 392 | this.element.find('div.output').hide(); |
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390 | 393 | }; |
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391 | 394 | |
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392 | 395 | |
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393 | 396 | CodeCell.prototype.expand = function () { |
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394 | 397 | this.element.find('div.output').show(); |
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395 | 398 | }; |
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396 | 399 | |
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397 | 400 | |
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398 | 401 | CodeCell.prototype.set_prompt = function (number) { |
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399 | 402 | this.set_input_prompt(number); |
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400 | 403 | this.set_output_prompt(number); |
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401 | 404 | }; |
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402 | 405 | |
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403 | 406 | CodeCell.prototype.set_input_prompt = function (number) { |
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404 | 407 | var n = number || ' '; |
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405 | 408 | this.input_prompt_number = n |
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406 | 409 | this.element.find('div.input_prompt').html('In [' + n + ']:'); |
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407 | 410 | }; |
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408 | 411 | |
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409 | 412 | |
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410 | 413 | CodeCell.prototype.set_output_prompt = function (number) { |
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411 | 414 | var n = number || ' '; |
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412 | 415 | this.output_prompt_number = n |
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413 | 416 | this.element.find('div.output_prompt').html('Out[' + n + ']:'); |
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414 | 417 | }; |
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415 | 418 | |
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416 | 419 | |
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417 | 420 | //============================================================================ |
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418 | 421 | // TextCell |
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419 | 422 | //============================================================================ |
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420 | 423 | |
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421 | 424 | |
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422 | 425 | var TextCell = function (notebook) { |
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423 | 426 | Cell.apply(this, arguments); |
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424 | 427 | }; |
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425 | 428 | |
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426 | 429 | |
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427 | 430 | TextCell.prototype = new Cell(); |
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428 | 431 | |
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429 | 432 | |
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430 | 433 | TextCell.prototype.create_element = function () { |
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431 | 434 | var cell = $('<div></div').addClass('cell text_cell'). |
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432 | 435 | append( |
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433 | 436 | $('<textarea>Type HTML/LaTex content here</textarea>'). |
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434 | 437 | addClass('text_cell_input'). |
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435 | 438 | attr('rows',1). |
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436 | 439 | attr('cols',80). |
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437 | 440 | autoGrow() |
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438 | 441 | ).append( |
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439 | 442 | $('<div></div>').addClass('text_cell_render') |
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440 | 443 | ) |
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441 | 444 | this.element = cell; |
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442 | 445 | }; |
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443 | 446 | |
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444 | 447 | |
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445 | 448 | TextCell.prototype.config_mathjax = function () { |
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446 | 449 | var text_cell = this.element; |
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447 | 450 | var input = text_cell.find("textarea.text_cell_input"); |
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448 | 451 | var output = text_cell.find("div.text_cell_render"); |
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449 | 452 | |
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450 | 453 | text_cell.click(function () { |
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451 | 454 | output.hide(); |
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452 | 455 | input.show().trigger('focus'); |
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453 | 456 | }).focusout(function () { |
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454 | 457 | var text = input.val(); |
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455 | 458 | output.html(text) |
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456 | 459 | input.html(text); |
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457 | 460 | MathJax.Hub.Queue(["Typeset",MathJax.Hub]); |
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458 | 461 | input.hide(); |
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459 | 462 | output.show(); |
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460 | 463 | }); |
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461 | 464 | |
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462 | 465 | text_cell.trigger("focusout"); |
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463 | 466 | }; |
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464 | 467 | |
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465 | 468 | |
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466 | 469 | $(document).ready(function () { |
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467 | 470 | |
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468 | 471 | MathJax.Hub.Config({ |
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469 | 472 | tex2jax: { |
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470 | 473 | inlineMath: [ ['$','$'], ["\\(","\\)"] ], |
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471 | 474 | displayMath: [ ['$$','$$'], ["\\[","\\]"] ], |
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472 | 475 | } |
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473 | 476 | }); |
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474 | 477 | |
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475 | 478 | $("ul#main_menu").wijmenu({animation:{animated: "slide", duration: 100, easing: null}}); |
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476 | 479 | IPYTHON.notebook = new Notebook('div.notebook'); |
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477 | 480 | IPYTHON.notebook.insert_code_cell_after(); |
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478 | 481 | |
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479 | 482 | $("#move_cell").buttonset(); |
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480 | 483 | $("#move_up").button("option", "icons", {primary:"ui-icon-arrowthick-1-n"}); |
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481 | 484 | $("#move_up").button("option", "text", false); |
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482 | 485 | $("#move_up").click(function () {IPYTHON.notebook.move_cell_up();}); |
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483 | 486 | $("#move_down").button("option", "icons", {primary:"ui-icon-arrowthick-1-s"}); |
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484 | 487 | $("#move_down").button("option", "text", false); |
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485 | 488 | $("#move_down").click(function () {IPYTHON.notebook.move_cell_down();}); |
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486 | 489 | |
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487 | 490 | $("#insert_delete").buttonset(); |
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488 | 491 | $("#insert_cell_before").click(function () {IPYTHON.notebook.insert_code_cell_before();}); |
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489 | 492 | $("#insert_cell_after").click(function () {IPYTHON.notebook.insert_code_cell_after();}); |
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490 | 493 | $("#delete_cell").button("option", "icons", {primary:"ui-icon-closethick"}); |
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491 | 494 | $("#delete_cell").button("option", "text", false); |
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492 | 495 | $("#delete_cell").click(function () {IPYTHON.notebook.delete_cell();}); |
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493 | 496 | |
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494 | 497 | $("#cell_type").buttonset(); |
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495 | 498 | $("#to_code").click(function () {IPYTHON.notebook.text_to_code();}); |
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496 | 499 | $("#to_text").click(function () {IPYTHON.notebook.code_to_text();}); |
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497 | 500 | |
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498 | 501 | $("#sort").buttonset(); |
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499 | 502 | $("#sort_cells").click(function () {IPYTHON.notebook.sort_cells();}); |
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500 | 503 | |
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501 | 504 | }); No newline at end of file |
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