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1 | 1 | |
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2 | 2 | import ast |
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3 | 3 | import json |
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4 | 4 | from itertools import chain |
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5 | 5 | |
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6 | 6 | from django import forms |
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7 | 7 | from django.utils.safestring import mark_safe |
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8 | 8 | from django.utils.html import conditional_escape |
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9 | 9 | |
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10 | 10 | |
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11 | 11 | class SpectralWidget(forms.widgets.TextInput): |
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12 | 12 | |
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13 | 13 | def render(self, label, value, attrs=None): |
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14 | 14 | |
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15 | 15 | disabled = 'disabled' if attrs.get('disabled', False) else '' |
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16 | 16 | name = attrs.get('name', label) |
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17 | #print value | |
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17 | 18 | if '[' in value: |
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18 | 19 | if value[len(value)-1] == ",": |
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19 | 20 | value = ast.literal_eval(value) |
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20 | 21 | else: |
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21 | 22 | value = value + "," |
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22 | 23 | value = ast.literal_eval(value) |
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23 | 24 | |
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24 | 25 | codes = value |
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25 | 26 | if not isinstance(value, list): |
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26 | 27 | text='' |
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27 | 28 | #lista = [] |
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28 | 29 | #if len(value) > 1: |
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29 | 30 | for val in value: |
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30 | 31 | text = text+str(val)+',' |
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31 | 32 | #lista.append(val) |
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32 | 33 | codes=text |
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33 | 34 | else: |
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34 | 35 | codes='' |
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35 | 36 | |
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36 | 37 | html = '''<textarea rows="5" {0} class="form-control" id="id_{1}" name="{2}" disabled style="white-space:nowrap; overflow:scroll;">{3}</textarea> |
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37 | 38 | <input type="text" class="col-md-1 col-no-padding" id="num1" value=0> |
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38 | 39 | <input type="text" class="col-md-1 col-no-padding" id="num2" value=0> |
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39 | 40 | <button type="button" class="button" id="add_spectral_button"> Add </button> |
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40 | 41 | <button type="button" class="button" id="delete_spectral_button"> Delete </button> |
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41 | 42 | <button type="button" class="button pull-right" id="cross_spectral_button"> Cross </button> |
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42 | 43 | <button type="button" class="button pull-right" id="self_spectral_button"> Self </button> |
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43 | 44 | <button type="button" class="button pull-right" id="all_spectral_button"> All </button> |
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44 | 45 | '''.format(disabled, label, name, codes) |
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45 | 46 | |
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46 | 47 | script = ''' |
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47 | 48 | <script type="text/javascript"> |
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48 | 49 | $(document).ready(function () {{ |
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49 | 50 | |
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50 | 51 | var spectral_number1 = $("#num1").val(); |
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51 | 52 | var spectral_number2 = $("#num2").val(); |
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52 | 53 | |
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53 | 54 | |
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54 | 55 | $("#all_spectral_button").click(function(){{ |
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55 | 56 | var sequence1 = selfSpectral() |
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56 | 57 | var sequence2 = crossSpectral() |
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57 | 58 | $("#id_spectral").val(sequence1+sequence2) |
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58 | 59 | updateSpectralNumber() |
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59 | 60 | }}); |
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60 | 61 | |
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61 | 62 | |
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62 | 63 | $("#add_spectral_button").click(function(){{ |
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63 | 64 | var spectral_comb = $("#id_spectral").val(); |
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64 | 65 | var spectral_number1 = $("#num1").val(); |
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65 | 66 | var spectral_number2 = $("#num2").val(); |
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66 | 67 | var str = spectral_number1+", "+spectral_number2; |
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67 | 68 | //not to duplicate |
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68 | 69 | var n = spectral_comb.search(str); |
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69 | 70 | if (n==-1){ |
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70 | 71 | $("#id_spectral").val(spectral_comb+"["+$("#num1").val()+", "+$("#num2").val()+"],") |
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71 | 72 | } |
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72 | 73 | updateSpectralNumber() |
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73 | 74 | }}); |
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74 | 75 | |
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75 | 76 | |
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76 | 77 | $("#self_spectral_button").click(function(){{ |
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77 | 78 | var sequence = selfSpectral() |
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78 | 79 | $("#id_spectral").val(sequence) |
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79 | 80 | |
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80 | 81 | updateSpectralNumber() |
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81 | 82 | }}); |
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82 | 83 | |
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83 | 84 | $("#cross_spectral_button").click(function(){{ |
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84 | 85 | var sequence = crossSpectral() |
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85 | 86 | $("#id_spectral").val(sequence) |
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86 | 87 | |
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87 | 88 | updateSpectralNumber() |
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88 | 89 | }}); |
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89 | 90 | |
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90 | 91 | |
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91 | 92 | function selfSpectral() { |
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92 | 93 | var channels = $("#id_channels").val(); |
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93 | 94 | var n = (channels.length)-1; |
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94 | 95 | var num = parseInt(channels[n]); |
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95 | 96 | sequence = "" |
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96 | 97 | for (i = 0; i < num; i++) { |
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97 | 98 | sequence = sequence + "[" + i.toString() + ", " + i.toString() + "]," |
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98 | 99 | } |
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99 | 100 | return sequence |
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100 | 101 | } |
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101 | 102 | |
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102 | 103 | |
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103 | 104 | function crossSpectral() { |
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104 | 105 | var channels = $("#id_channels").val(); |
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105 | 106 | var n = (channels.length)-1; |
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106 | 107 | var num = parseInt(channels[n]); |
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107 | 108 | sequence = "" |
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108 | 109 | for (i = 0; i < num; i++) { |
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109 | 110 | for (j = i+1; j < num; j++) { |
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110 | 111 | sequence = sequence + "[" + i.toString() + ", " + j.toString() + "]," |
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111 | 112 | } |
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112 | 113 | } |
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113 | 114 | return sequence |
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114 | 115 | } |
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115 | 116 | |
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116 | 117 | |
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117 | 118 | function updateSpectralNumber(){ |
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118 | 119 | var spectral_comb = $("#id_spectral").val(); |
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119 | 120 | var num = spectral_comb.length; |
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120 | 121 | var cont = 0 |
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121 | 122 | for (i = 0; i < num; i++) { |
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122 | 123 | if (spectral_comb[i] == "]"){ |
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123 | 124 | cont = cont + 1 |
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124 | 125 | } |
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125 | 126 | } |
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126 | 127 | $("#id_spectral_number").val(cont) |
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127 | 128 | } |
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128 | 129 | |
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129 | 130 | |
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130 | 131 | $("#delete_spectral_button").click(function(){{ |
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131 | 132 | var spectral_comb = $("#id_spectral").val(); |
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132 | 133 | var spectral_number1 = $("#num1").val(); |
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133 | 134 | var spectral_number2 = $("#num2").val(); |
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134 | 135 | var str = spectral_number1+", "+spectral_number2; |
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135 | 136 | var n = spectral_comb.search(str); |
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136 | 137 | if (n==-1){ |
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137 | 138 | |
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138 | 139 | } |
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139 | 140 | else { |
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140 | 141 | n= spectral_comb.length; |
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141 | 142 | if (n<8){ |
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142 | 143 | var tuple = "["+$("#num1").val()+", "+$("#num2").val()+"]," |
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143 | 144 | var txt = spectral_comb.replace(tuple,''); |
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144 | 145 | } |
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145 | 146 | else { |
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146 | 147 | var tuple = ",["+$("#num1").val()+", "+$("#num2").val()+"]" |
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147 | 148 | var txt = spectral_comb.replace(tuple,''); |
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148 | 149 | } |
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149 | 150 | $("#id_spectral").val(txt) |
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150 | 151 | |
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151 | 152 | var tuple = "["+$("#num1").val()+", "+$("#num2").val()+"]," |
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152 | 153 | var txt = spectral_comb.replace(tuple,''); |
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153 | 154 | $("#id_spectral").val(txt) |
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154 | 155 | } |
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155 | 156 | updateSpectralNumber() |
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156 | 157 | }}); |
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157 | 158 | |
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158 | 159 | |
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159 | 160 | }}); |
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160 | 161 | </script> |
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161 | 162 | ''' |
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162 | 163 | |
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163 | 164 | return mark_safe(html+script) |
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