1 | import * as is from '../is';
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2 |
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3 | const elesfn = {};
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4 |
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5 | function defineSwitchFunction( params ){
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6 | return function(){
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7 | let args = arguments;
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8 | let changedEles = [];
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9 |
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10 |
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11 | if( args.length === 2 ){
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12 | let data = args[0];
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13 | let handler = args[1];
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14 | this.on( params.event, data, handler );
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15 | }
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16 |
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17 |
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18 | else if( args.length === 1 && is.fn(args[0]) ){
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19 | let handler = args[0];
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20 | this.on( params.event, handler );
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21 | }
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22 |
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23 |
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24 |
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25 | else if( args.length === 0 || (args.length === 1 && is.array(args[0])) ){
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26 | let addlEvents = args.length === 1 ? args[0] : null;
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27 |
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28 | for( let i = 0; i < this.length; i++ ){
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29 | let ele = this[ i ];
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30 | let able = !params.ableField || ele._private[ params.ableField ];
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31 | let changed = ele._private[ params.field ] != params.value;
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32 |
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33 | if( params.overrideAble ){
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34 | let overrideAble = params.overrideAble( ele );
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35 |
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36 | if( overrideAble !== undefined ){
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37 | able = overrideAble;
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38 |
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39 | if( !overrideAble ){ return this; }
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40 | }
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41 | }
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42 |
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43 | if( able ){
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44 | ele._private[ params.field ] = params.value;
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45 |
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46 | if( changed ){
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47 | changedEles.push( ele );
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48 | }
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49 | }
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50 | }
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51 |
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52 | let changedColl = this.spawn( changedEles );
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53 | changedColl.updateStyle();
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54 | changedColl.emit( params.event );
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55 |
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56 | if( addlEvents ){
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57 | changedColl.emit( addlEvents );
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58 | }
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59 | }
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60 |
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61 | return this;
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62 | };
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63 | }
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64 |
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65 | function defineSwitchSet( params ){
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66 | elesfn[ params.field ] = function(){
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67 | let ele = this[0];
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68 |
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69 | if( ele ){
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70 | if( params.overrideField ){
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71 | let val = params.overrideField( ele );
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72 |
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73 | if( val !== undefined ){
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74 | return val;
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75 | }
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76 | }
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77 |
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78 | return ele._private[ params.field ];
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79 | }
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80 | };
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81 |
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82 | elesfn[ params.on ] = defineSwitchFunction( {
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83 | event: params.on,
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84 | field: params.field,
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85 | ableField: params.ableField,
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86 | overrideAble: params.overrideAble,
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87 | value: true
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88 | } );
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89 |
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90 | elesfn[ params.off ] = defineSwitchFunction( {
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91 | event: params.off,
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92 | field: params.field,
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93 | ableField: params.ableField,
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94 | overrideAble: params.overrideAble,
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95 | value: false
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96 | } );
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97 | }
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98 |
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99 | defineSwitchSet( {
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100 | field: 'locked',
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101 | overrideField: function( ele ){
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102 | return ele.cy().autolock() ? true : undefined;
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103 | },
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104 | on: 'lock',
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105 | off: 'unlock'
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106 | } );
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107 |
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108 | defineSwitchSet( {
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109 | field: 'grabbable',
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110 | overrideField: function( ele ){
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111 | return ele.cy().autoungrabify() || ele.pannable() ? false : undefined;
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112 | },
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113 | on: 'grabify',
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114 | off: 'ungrabify'
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115 | } );
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116 |
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117 | defineSwitchSet( {
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118 | field: 'selected',
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119 | ableField: 'selectable',
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120 | overrideAble: function( ele ){
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121 | return ele.cy().autounselectify() ? false : undefined;
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122 | },
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123 | on: 'select',
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124 | off: 'unselect'
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125 | } );
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126 |
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127 | defineSwitchSet( {
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128 | field: 'selectable',
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129 | overrideField: function( ele ){
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130 | return ele.cy().autounselectify() ? false : undefined;
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131 | },
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132 | on: 'selectify',
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133 | off: 'unselectify'
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134 | } );
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135 |
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136 | elesfn.deselect = elesfn.unselect;
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137 |
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138 | elesfn.grabbed = function(){
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139 | let ele = this[0];
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140 | if( ele ){
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141 | return ele._private.grabbed;
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142 | }
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143 | };
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144 |
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145 | defineSwitchSet( {
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146 | field: 'active',
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147 | on: 'activate',
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148 | off: 'unactivate'
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149 | } );
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150 |
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151 | defineSwitchSet( {
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152 | field: 'pannable',
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153 | on: 'panify',
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154 | off: 'unpanify'
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155 | } );
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156 |
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157 | elesfn.inactive = function(){
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158 | let ele = this[0];
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159 | if( ele ){
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160 | return !ele._private.active;
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161 | }
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162 | };
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163 |
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164 | export default elesfn;
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