| Copybara bot | be50d49 | 2023-11-30 00:16:42 +0100 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <html> |
| 3 | <meta name="viewport" content="initial-scale=1" /> |
| 4 | <meta charset="UTF-8" /> |
| 5 | <head> |
| 6 | <script src="../dist/dialog-polyfill.js"></script> |
| 7 | <link rel="stylesheet" type="text/css" href="../dist/dialog-polyfill.css"> |
| 8 | <style> |
| 9 | |
| 10 | dialog.actionbar { |
| 11 | position: fixed; |
| 12 | border: 0; |
| 13 | box-sizing: border-box; |
| 14 | width: 100%; |
| 15 | bottom: 0; |
| 16 | background: #fff; |
| 17 | transform: translate(0, 100%); |
| 18 | transition: transform 0.25s ease-in-out; |
| 19 | margin: 0; |
| 20 | padding: 0; |
| 21 | box-shadow: 0 0 4px rgba(0, 0, 0, 0.25); |
| 22 | } |
| 23 | dialog.actionbar.appear { |
| 24 | transform: translate(0); |
| 25 | } |
| 26 | |
| 27 | dialog.actionbar .holder { |
| 28 | display: flex; |
| 29 | justify-content: space-around; |
| 30 | flex-flow: wrap; |
| 31 | } |
| 32 | dialog.actionbar .holder button { |
| 33 | flex-grow: 1; |
| 34 | min-width: 200px; |
| 35 | margin: 8px; |
| 36 | border: 0; |
| 37 | font-family: Roboto, Arial, Sans-Serif; |
| 38 | font-size: 23px; |
| 39 | line-height: 33px; |
| 40 | font-weight: 400; |
| 41 | color: #666; |
| 42 | border-radius: 2px; |
| 43 | background: #ccc; |
| 44 | display: block; |
| 45 | box-sizing: border-box; |
| 46 | border: 2px solid transparent; |
| 47 | } |
| 48 | dialog.actionbar .holder button:focus { |
| 49 | outline: 0; |
| 50 | border-color: rgba(0, 0, 0, 0.125); |
| 51 | } |
| 52 | dialog.actionbar .holder button.cancel { |
| 53 | background: #fcc; |
| 54 | } |
| 55 | |
| 56 | dialog.actionbar::backdrop { |
| 57 | background: rgba(0, 0, 0, 0.25); |
| 58 | opacity: 0; |
| 59 | transition: opacity 0.25s ease-in-out; |
| 60 | } |
| 61 | dialog.actionbar + .backdrop { |
| 62 | background: rgba(0, 0, 0, 0.25); |
| 63 | opacity: 0; |
| 64 | transition: opacity 0.25s ease-in-out; |
| 65 | } |
| 66 | dialog.actionbar.appear::backdrop { |
| 67 | opacity: 1; |
| 68 | } |
| 69 | dialog.actionbar.appear + .backdrop { |
| 70 | opacity: 1; |
| 71 | } |
| 72 | |
| 73 | </style> |
| 74 | </head> |
| 75 | <body> |
| 76 | |
| 77 | <p>Builds an action bar from a modal dialog.</p> |
| 78 | |
| 79 | <button id="show">Show</button> |
| 80 | |
| 81 | <script> |
| 82 | |
| 83 | var ActionBar = function() { |
| 84 | this.options_ = []; |
| 85 | this.cancelButton_ = true; |
| 86 | this.dialog_ = null; |
| 87 | }; |
| 88 | |
| 89 | ActionBar.prototype.enableCancelButton = function(value) { |
| 90 | this.cancelButton_ = vaue; |
| 91 | }; |
| 92 | |
| 93 | ActionBar.prototype.addOption = function(name, opt_callback) { |
| 94 | this.options_.push({name: name, callback: opt_callback || null}); |
| 95 | }; |
| 96 | |
| 97 | ActionBar.prototype.show = function(opt_callback) { |
| 98 | if (this.dialog_ != null) { |
| 99 | throw "Can't show ActionBar, already visible"; |
| 100 | } |
| 101 | |
| 102 | var dialog = document.createElement('dialog'); |
| 103 | if (!('showModal' in dialog)) { |
| 104 | dialogPolyfill.registerDialog(dialog); |
| 105 | } |
| 106 | dialog.className = 'actionbar'; |
| 107 | |
| 108 | var holder = document.createElement('div'); |
| 109 | holder.className = 'holder'; |
| 110 | dialog.appendChild(holder); |
| 111 | |
| 112 | dialog.addEventListener('click', function(ev) { |
| 113 | if (ev.target == dialog) { |
| 114 | dialog.close(); |
| 115 | } |
| 116 | }); |
| 117 | |
| 118 | dialog.addEventListener('close', function() { |
| 119 | opt_callback && opt_callback(dialog.returnValue); |
| 120 | |
| 121 | var cloneDialog = dialog.cloneNode(true); |
| 122 | if (!('showModal' in cloneDialog)) { |
| 123 | dialogPolyfill.registerDialog(cloneDialog); |
| 124 | } |
| 125 | |
| 126 | document.body.appendChild(cloneDialog); |
| 127 | cloneDialog.showModal(); |
| 128 | cloneDialog.classList.remove('appear'); |
| 129 | window.setTimeout(function() { |
| 130 | cloneDialog.close(); // TODO: needed until DOM removal is safe |
| 131 | cloneDialog.parentNode.removeChild(cloneDialog); |
| 132 | }, 250); |
| 133 | |
| 134 | if (dialog.parentNode) { |
| 135 | dialog.parentNode.removeChild(dialog); |
| 136 | } |
| 137 | if (this.dialog_ == dialog) { |
| 138 | this.dialog_ = null; |
| 139 | } |
| 140 | }.bind(this)); |
| 141 | |
| 142 | this.options_.forEach(function(option) { |
| 143 | var button = document.createElement('button'); |
| 144 | button.textContent = option.name; |
| 145 | button.addEventListener('click', function() { |
| 146 | if (option.callback) { |
| 147 | window.setTimeout(option.callback, 0); |
| 148 | } |
| 149 | dialog.close(option.name); |
| 150 | }); |
| 151 | holder.appendChild(button); |
| 152 | }); |
| 153 | |
| 154 | if (this.cancelButton_) { |
| 155 | var cancelButton = document.createElement('button'); |
| 156 | cancelButton.className = 'cancel'; |
| 157 | cancelButton.textContent = 'Cancel'; |
| 158 | cancelButton.addEventListener('click', function() { |
| 159 | dialog.close(); |
| 160 | }); |
| 161 | holder.appendChild(cancelButton); |
| 162 | } |
| 163 | |
| 164 | document.body.appendChild(dialog); |
| 165 | dialog.showModal(); |
| 166 | dialog.classList.add('appear'); |
| 167 | |
| 168 | this.dialog_ = dialog; |
| 169 | }; |
| 170 | |
| 171 | ////// DEMO |
| 172 | |
| 173 | show.addEventListener('click', function() { |
| 174 | var ab = new ActionBar(); |
| 175 | ab.addOption('Display'); |
| 176 | ab.addOption('Options'); |
| 177 | ab.addOption('Longer Choice'); |
| 178 | ab.addOption('Alert', function() { |
| 179 | alert('you hit Alert'); |
| 180 | }); |
| 181 | ab.show(function(choice) { |
| 182 | console.info('choice was', choice); |
| 183 | }); |
| 184 | }); |
| 185 | |
| 186 | </script> |
| 187 | </body> |
| 188 | </html> |