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18 | (function() {
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19 | 'use strict';
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20 |
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21 | |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 | var MaterialTabs = function MaterialTabs(element) {
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30 |
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31 | this.element_ = element;
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32 |
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33 |
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34 | this.init();
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35 | };
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36 | window['MaterialTabs'] = MaterialTabs;
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37 |
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38 | |
39 |
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40 |
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41 |
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42 |
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43 |
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44 | MaterialTabs.prototype.Constant_ = {
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45 |
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46 | };
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47 |
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48 | |
49 |
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50 |
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51 |
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52 |
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53 |
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54 |
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55 |
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56 | MaterialTabs.prototype.CssClasses_ = {
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57 | TAB_CLASS: 'mdl-tabs__tab',
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58 | PANEL_CLASS: 'mdl-tabs__panel',
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59 | ACTIVE_CLASS: 'is-active',
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60 | UPGRADED_CLASS: 'is-upgraded',
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61 |
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62 | MDL_JS_RIPPLE_EFFECT: 'mdl-js-ripple-effect',
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63 | MDL_RIPPLE_CONTAINER: 'mdl-tabs__ripple-container',
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64 | MDL_RIPPLE: 'mdl-ripple',
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65 | MDL_JS_RIPPLE_EFFECT_IGNORE_EVENTS: 'mdl-js-ripple-effect--ignore-events'
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66 | };
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67 |
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68 | |
69 |
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70 |
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71 |
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72 |
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73 | MaterialTabs.prototype.initTabs_ = function() {
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74 | if (this.element_.classList.contains(this.CssClasses_.MDL_JS_RIPPLE_EFFECT)) {
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75 | this.element_.classList.add(
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76 | this.CssClasses_.MDL_JS_RIPPLE_EFFECT_IGNORE_EVENTS);
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77 | }
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78 |
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79 |
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80 | this.tabs_ = this.element_.querySelectorAll('.' + this.CssClasses_.TAB_CLASS);
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81 | this.panels_ =
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82 | this.element_.querySelectorAll('.' + this.CssClasses_.PANEL_CLASS);
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83 |
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84 |
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85 | for (var i = 0; i < this.tabs_.length; i++) {
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86 | new MaterialTab(this.tabs_[i], this);
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87 | }
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88 |
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89 | this.element_.classList.add(this.CssClasses_.UPGRADED_CLASS);
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90 | };
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91 |
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92 | |
93 |
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94 |
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95 |
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96 |
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97 | MaterialTabs.prototype.resetTabState_ = function() {
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98 | for (var k = 0; k < this.tabs_.length; k++) {
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99 | this.tabs_[k].classList.remove(this.CssClasses_.ACTIVE_CLASS);
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100 | }
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101 | };
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102 |
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103 | |
104 |
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105 |
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106 |
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107 |
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108 | MaterialTabs.prototype.resetPanelState_ = function() {
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109 | for (var j = 0; j < this.panels_.length; j++) {
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110 | this.panels_[j].classList.remove(this.CssClasses_.ACTIVE_CLASS);
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111 | }
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112 | };
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113 |
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114 | |
115 |
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116 |
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117 | MaterialTabs.prototype.init = function() {
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118 | if (this.element_) {
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119 | this.initTabs_();
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120 | }
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121 | };
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122 |
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123 | |
124 |
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125 |
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126 |
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127 |
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128 |
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129 |
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130 | function MaterialTab(tab, ctx) {
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131 | if (tab) {
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132 | if (ctx.element_.classList.contains(ctx.CssClasses_.MDL_JS_RIPPLE_EFFECT)) {
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133 | var rippleContainer = document.createElement('span');
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134 | rippleContainer.classList.add(ctx.CssClasses_.MDL_RIPPLE_CONTAINER);
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135 | rippleContainer.classList.add(ctx.CssClasses_.MDL_JS_RIPPLE_EFFECT);
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136 | var ripple = document.createElement('span');
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137 | ripple.classList.add(ctx.CssClasses_.MDL_RIPPLE);
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138 | rippleContainer.appendChild(ripple);
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139 | tab.appendChild(rippleContainer);
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140 | }
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141 |
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142 | tab.addEventListener('click', function(e) {
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143 | e.preventDefault();
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144 | var href = tab.href.split('#')[1];
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145 | var panel = ctx.element_.querySelector('#' + href);
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146 | ctx.resetTabState_();
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147 | ctx.resetPanelState_();
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148 | tab.classList.add(ctx.CssClasses_.ACTIVE_CLASS);
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149 | panel.classList.add(ctx.CssClasses_.ACTIVE_CLASS);
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150 | });
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151 |
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152 | }
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153 | }
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154 |
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155 |
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156 |
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157 | componentHandler.register({
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158 | constructor: MaterialTabs,
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159 | classAsString: 'MaterialTabs',
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160 | cssClass: 'mdl-js-tabs'
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161 | });
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162 | })();
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