|
| 1 | +<!DOCTYPE html> |
| 2 | +<html lang="en"> |
| 3 | +<head> |
| 4 | + <meta charset="utf-8"> |
| 5 | + <title>JSDoc: Source: DisplayPanel/DisplayControls.js</title> |
| 6 | + |
| 7 | + <script src="scripts/prettify/prettify.js"> </script> |
| 8 | + <script src="scripts/prettify/lang-css.js"> </script> |
| 9 | + <!--[if lt IE 9]> |
| 10 | + <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script> |
| 11 | + <![endif]--> |
| 12 | + <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css"> |
| 13 | + <link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css"> |
| 14 | +</head> |
| 15 | + |
| 16 | +<body> |
| 17 | + |
| 18 | +<div id="main"> |
| 19 | + |
| 20 | + <h1 class="page-title">Source: DisplayPanel/DisplayControls.js</h1> |
| 21 | + |
| 22 | + |
| 23 | + |
| 24 | + |
| 25 | + |
| 26 | + |
| 27 | + <section> |
| 28 | + <article> |
| 29 | + <pre class="prettyprint source linenums"><code>/** @module DisplayPanel/DisplayControls */ |
| 30 | + |
| 31 | +import * as Color from '../utils/Color.js'; |
| 32 | +import Icons from '../img/icons.svg'; |
| 33 | + |
| 34 | +const $ = require('jquery'); |
| 35 | + |
| 36 | +var lastGlyphOpacity, lastImageOpacity; |
| 37 | + |
| 38 | +/** |
| 39 | + * Initialize listeners and controls for display panel. |
| 40 | + * @param {string} meiClassName - The class used to signifiy the MEI element(s). |
| 41 | + * @param {string} background - The class used to signify the background. |
| 42 | + */ |
| 43 | +export function initDisplayControls (meiClassName, background) { |
| 44 | + setOpacityControls(meiClassName); |
| 45 | + setBackgroundOpacityControls(background); |
| 46 | + setHighlightControls(); |
| 47 | + setBurgerControls(); |
| 48 | + |
| 49 | + $('#toggleDisplay').on('click', () => { |
| 50 | + if ($('#displayContents').is(':hidden')) { |
| 51 | + $('#displayContents').css('display', ''); |
| 52 | + $('#toggleDisplay').attr('xlink:href', Icons + '#dropdown-down'); |
| 53 | + } else { |
| 54 | + $('#displayContents').css('display', 'none'); |
| 55 | + $('#toggleDisplay').attr('xlink:href', Icons + '#dropdown-side'); |
| 56 | + } |
| 57 | + }); |
| 58 | +} |
| 59 | + |
| 60 | +/** |
| 61 | + * Set zoom control listener for button and slider |
| 62 | + * @param {ZoomHandler} zoomHandler - The zoomHandler, if it exists. |
| 63 | + */ |
| 64 | +export function setZoomControls (zoomHandler) { |
| 65 | + if (zoomHandler === undefined) { |
| 66 | + return; |
| 67 | + } |
| 68 | + $('#zoomSlider').val(100); |
| 69 | + $('#reset-zoom').click(() => { |
| 70 | + $('#zoomOutput').val(100); |
| 71 | + $('#zoomSlider').val(100); |
| 72 | + zoomHandler.resetZoomAndPan(); |
| 73 | + }); |
| 74 | + |
| 75 | + $(document).on('input change', '#zoomSlider', () => { |
| 76 | + $('#zoomOutput').val($('#zoomSlider').val()); |
| 77 | + zoomHandler.zoomTo($('#zoomOutput').val() / 100.0); |
| 78 | + }); |
| 79 | + |
| 80 | + $('body').on('keydown', (evt) => { |
| 81 | + let currentZoom = parseInt($('#zoomOutput').val()); |
| 82 | + if (evt.key === '+') { // increase zoom by 20 |
| 83 | + let newZoom = Math.min(currentZoom + 20, parseInt($('#zoomSlider').attr('max'))); |
| 84 | + zoomHandler.zoomTo(newZoom / 100.0); |
| 85 | + $('#zoomOutput').val(newZoom); |
| 86 | + $('#zoomSlider').val(newZoom); |
| 87 | + } else if (evt.key === '-') { // decrease zoom by 20 |
| 88 | + let newZoom = Math.max(currentZoom - 20, parseInt($('#zoomSlider').attr('min'))); |
| 89 | + zoomHandler.zoomTo(newZoom / 100.0); |
| 90 | + $('#zoomOutput').val(newZoom); |
| 91 | + $('#zoomSlider').val(newZoom); |
| 92 | + } else if (evt.key === '0') { |
| 93 | + $('#zoomOutput').val(100); |
| 94 | + $('#zoomSlider').val(100); |
| 95 | + zoomHandler.resetZoomAndPan(); |
| 96 | + } |
| 97 | + }); |
| 98 | +} |
| 99 | + |
| 100 | +/** |
| 101 | + * Set rendered MEI opacity button and slider listeners. |
| 102 | + * @param {string} meiClassName |
| 103 | + */ |
| 104 | +function setOpacityControls (meiClassName) { |
| 105 | + lastGlyphOpacity = 100; |
| 106 | + $('#opacitySlider').val(100); |
| 107 | + $('#reset-opacity').click(function () { |
| 108 | + // Definition scale is the root element of what is generated by verovio |
| 109 | + let lowerOpacity = lastGlyphOpacity < 95 ? lastGlyphOpacity / 100.0 : 0; |
| 110 | + let newOpacity = $('#opacitySlider').val() === '100' ? lowerOpacity : 1; |
| 111 | + $('.' + meiClassName).css('opacity', newOpacity); |
| 112 | + |
| 113 | + lastGlyphOpacity = Number($('#opacitySlider').val()); |
| 114 | + $('#opacitySlider').val(newOpacity * 100); |
| 115 | + $('#opacityOutput').val(newOpacity * 100); |
| 116 | + }); |
| 117 | + |
| 118 | + $(document).on('input change', '#opacitySlider', () => { |
| 119 | + $('#opacityOutput').val($('#opacitySlider').val()); |
| 120 | + lastGlyphOpacity = Number($('#opacitySlider').val()); |
| 121 | + $('.' + meiClassName).css('opacity', $('#opacityOutput').val() / 100.0); |
| 122 | + }); |
| 123 | +} |
| 124 | + |
| 125 | +/** |
| 126 | + * Update MEI opacity to value from the slider. |
| 127 | + * @param {string} meiClassName |
| 128 | + */ |
| 129 | +export function setOpacityFromSlider (meiClassName) { |
| 130 | + $('#opacityOutput').val($('#opacitySlider').val()); |
| 131 | + $('.' + meiClassName).css('opacity', $('#opacityOutput').val() / 100.0); |
| 132 | +} |
| 133 | + |
| 134 | +/** |
| 135 | + * Set background image opacity button and slider listeners. |
| 136 | + * @param {string} background |
| 137 | + */ |
| 138 | +function setBackgroundOpacityControls (background) { |
| 139 | + lastImageOpacity = 100; |
| 140 | + $('#bgOpacitySlider').val(100); |
| 141 | + $('#reset-bg-opacity').click(function () { |
| 142 | + let lowerOpacity = lastImageOpacity < 95 ? lastImageOpacity / 100.0 : 0; |
| 143 | + let newOpacity = $('#bgOpacitySlider').val() === '100' ? lowerOpacity : 1; |
| 144 | + document.getElementsByClassName(background)[0].style.opacity = newOpacity; |
| 145 | + |
| 146 | + lastImageOpacity = Number($('#bgOpacitySlider').val()); |
| 147 | + $('#bgOpacitySlider').val(newOpacity * 100); |
| 148 | + $('#bgOpacityOutput').val(newOpacity * 100); |
| 149 | + }); |
| 150 | + |
| 151 | + $(document).on('input change', '#bgOpacitySlider', function () { |
| 152 | + $('#bgOpacityOutput').val(parseInt($('#bgOpacitySlider').val())); |
| 153 | + lastImageOpacity = Number($('#bgOpacitySlider').val()); |
| 154 | + document.getElementsByClassName(background)[0].style.opacity = $('#bgOpacityOutput').val() / 100.0; |
| 155 | + }); |
| 156 | +} |
| 157 | + |
| 158 | +/** |
| 159 | + * Set listener on staff highlighting checkbox. |
| 160 | + */ |
| 161 | +export function setHighlightControls () { |
| 162 | + $('#highlight-button').on('click', (evt) => { |
| 163 | + evt.stopPropagation(); |
| 164 | + $('#highlight-dropdown').toggleClass('is-active'); |
| 165 | + if ($('#highlight-dropdown').hasClass('is-active')) { |
| 166 | + $('body').one('click', highlightClickaway); |
| 167 | + $('#highlight-staff').on('click', () => { |
| 168 | + $('#highlight-dropdown').removeClass('is-active'); |
| 169 | + $('.highlight-selected').removeClass('highlight-selected'); |
| 170 | + $('#highlight-staff').addClass('highlight-selected'); |
| 171 | + $('#highlight-type').html('&nbsp;- Staff'); |
| 172 | + Color.setGroupingHighlight('staff'); |
| 173 | + }); |
| 174 | + $('#highlight-syllable').on('click', () => { |
| 175 | + $('#highlight-dropdown').removeClass('is-active'); |
| 176 | + $('.highlight-selected').removeClass('highlight-selected'); |
| 177 | + $('#highlight-syllable').addClass('highlight-selected'); |
| 178 | + $('#highlight-type').html('&nbsp;- Syllable'); |
| 179 | + Color.setGroupingHighlight('syllable'); |
| 180 | + }); |
| 181 | + $('#highlight-neume').on('click', () => { |
| 182 | + $('#highlight-dropdown').removeClass('is-active'); |
| 183 | + $('.highlight-selected').removeClass('highlight-selected'); |
| 184 | + $('#highlight-neume').addClass('highlight-selected'); |
| 185 | + $('#highlight-type').html('&nbsp;- Neume'); |
| 186 | + Color.setGroupingHighlight('neume'); |
| 187 | + }); |
| 188 | + $('#highlight-none').on('click', () => { |
| 189 | + $('#highlight-dropdown').removeClass('is-active'); |
| 190 | + $('.highlight-selected').removeClass('highlight-selected'); |
| 191 | + $('#highlight-type').html('&nbsp;- Off'); |
| 192 | + Color.unsetGroupingHighlight(); |
| 193 | + }); |
| 194 | + } else { |
| 195 | + $('body').off('click', highlightClickaway); |
| 196 | + } |
| 197 | + }); |
| 198 | +} |
| 199 | + |
| 200 | +/** |
| 201 | + * Reset the highlight for different types based on the 'highlight-selected' class in the DOM. |
| 202 | + */ |
| 203 | +export function updateHighlight () { |
| 204 | + let highlightId = $('.highlight-selected').attr('id'); |
| 205 | + switch (highlightId) { |
| 206 | + case 'highlight-staff': |
| 207 | + Color.setGroupingHighlight('staff'); |
| 208 | + break; |
| 209 | + case 'highlight-syllable': |
| 210 | + Color.setGroupingHighlight('syllable'); |
| 211 | + break; |
| 212 | + case 'highlight-neume': |
| 213 | + Color.setGroupingHighlight('neume'); |
| 214 | + break; |
| 215 | + default: |
| 216 | + Color.unsetGroupingHighlight(); |
| 217 | + } |
| 218 | +} |
| 219 | + |
| 220 | +/** |
| 221 | + * Set listener on burger menu for smaller screens. |
| 222 | + */ |
| 223 | +function setBurgerControls () { |
| 224 | + $('#burgerMenu').on('click', () => { |
| 225 | + $(this).toggleClass('is-active'); |
| 226 | + $('#navMenu').toggleClass('is-active'); |
| 227 | + }); |
| 228 | +} |
| 229 | + |
| 230 | +/** |
| 231 | + * Clickaway listener for the highlight dropdown. |
| 232 | + */ |
| 233 | +function highlightClickaway () { |
| 234 | + $('body').off('click', highlightClickaway); |
| 235 | + $('#highlight-dropdown').removeClass('is-active'); |
| 236 | +} |
| 237 | +</code></pre> |
| 238 | + </article> |
| 239 | + </section> |
| 240 | + |
| 241 | + |
| 242 | + |
| 243 | + |
| 244 | +</div> |
| 245 | + |
| 246 | +<nav> |
| 247 | + <h2><a href="index.html">Home</a></h2><h3>Modules</h3><ul><li><a href="module-DisplayPanel_DisplayControls.html">DisplayPanel/DisplayControls</a></li><li><a href="module-DisplayPanel_DisplayPanel.html">DisplayPanel/DisplayPanel</a></li><li><a href="module-InfoModule.html">InfoModule</a></li><li><a href="module-SingleView_Zoom.html">SingleView/Zoom</a></li><li><a href="module-SquareEdit_Contents.html">SquareEdit/Contents</a></li><li><a href="module-SquareEdit_Controls.html">SquareEdit/Controls</a></li><li><a href="module-SquareEdit_Grouping.html">SquareEdit/Grouping</a></li><li><a href="module-SquareEdit_SelectOptions.html">SquareEdit/SelectOptions</a></li><li><a href="module-SquareEdit_StaffTools.html">SquareEdit/StaffTools</a></li><li><a href="module-TextView.html">TextView</a></li><li><a href="module-utils_Color.html">utils/Color</a></li><li><a href="module-utils_Cursor.html">utils/Cursor</a></li><li><a href="module-utils_EditContents.html">utils/EditContents</a></li><li><a href="module-utils_EditControls.html">utils/EditControls</a></li><li><a href="module-utils_NeonManifest.html">utils/NeonManifest</a></li><li><a href="module-utils_Notification.html">utils/Notification</a></li><li><a href="module-utils_Resize.html">utils/Resize</a></li><li><a href="module-utils_Select.html">utils/Select</a></li><li><a href="module-utils_SelectTools.html">utils/SelectTools</a></li><li><a href="module-Validation.html">Validation</a></li><li><a href="module-Warnings.html">Warnings</a></li></ul><h3>Classes</h3><ul><li><a href="DivaView.html">DivaView</a></li><li><a href="DragHandler.html">DragHandler</a></li><li><a href="InsertHandler.html">InsertHandler</a></li><li><a href="module.exports.html">exports</a></li><li><a href="module-DisplayPanel_DisplayPanel-DisplayPanel.html">DisplayPanel</a></li><li><a href="module-InfoModule-InfoModule.html">InfoModule</a></li><li><a href="module-SingleView_Zoom.ViewBox.html">ViewBox</a></li><li><a href="module-SingleView_Zoom-ZoomHandler.html">ZoomHandler</a></li><li><a href="module-SquareEdit_StaffTools-SplitHandler.html">SplitHandler</a></li><li><a href="module-TextView-TextView.html">TextView</a></li><li><a href="module-utils_Notification-Notification.html">Notification</a></li><li><a href="module-utils_Resize-Resize.html">Resize</a></li><li><a href="NeonCore.html">NeonCore</a></li><li><a href="NeonView.html">NeonView</a></li><li><a href="SingleEditMode.html">SingleEditMode</a></li><li><a href="SingleView.html">SingleView</a></li></ul><h3>Global</h3><ul><li><a href="global.html#addBBoxListeners">addBBoxListeners</a></li><li><a href="global.html#addEventListener">addEventListener</a></li><li><a href="global.html#formatRaw">formatRaw</a></li><li><a href="global.html#handleNeonEvent">handleNeonEvent</a></li><li><a href="global.html#initEditModeControls">initEditModeControls</a></li><li><a href="global.html#initSelectByBBoxButton">initSelectByBBoxButton</a></li><li><a href="global.html#initTextEdit">initTextEdit</a></li><li><a href="global.html#postMessage">postMessage</a></li><li><a href="global.html#updateSylText">updateSylText</a></li></ul> |
| 248 | +</nav> |
| 249 | + |
| 250 | +<br class="clear"> |
| 251 | + |
| 252 | +<footer> |
| 253 | + Documentation generated by <a href="https://github.com/jsdoc/jsdoc">JSDoc 3.6.2</a> on Mon Jul 15 2019 09:24:07 GMT-0400 (GMT-04:00) |
| 254 | +</footer> |
| 255 | + |
| 256 | +<script> prettyPrint(); </script> |
| 257 | +<script src="scripts/linenumber.js"> </script> |
| 258 | +</body> |
| 259 | +</html> |
0 commit comments