CR/LF correction

front/lib/fullcalendar-scheduler/demos/js/theme-chooser.js

@@ -0,0 +1,117 @@
+
+function initThemeChooser(settings) {
+  var isInitialized = false;
+  var $currentStylesheet = $();
+  var $loading = $('#loading');
+  var $systemSelect = $('#theme-system-selector select')
+    .on('change', function() {
+      setThemeSystem(this.value);
+    });
+
+  setThemeSystem($systemSelect.val());
+
+
+  function setThemeSystem(themeSystem) {
+    var $allSelectWraps = $('.selector[data-theme-system]').hide();
+    var $selectWrap = $allSelectWraps.filter('[data-theme-system="' + themeSystem +'"]').show();
+    var $select = $selectWrap.find('select')
+      .off('change') // avoid duplicate handlers :(
+      .on('change', function() {
+        setTheme(themeSystem, this.value);
+      });
+
+    setTheme(themeSystem, $select.val());
+  }
+
+
+  function setTheme(themeSystem, themeName) {
+    var stylesheetUrl = generateStylesheetUrl(themeSystem, themeName);
+    var $stylesheet;
+
+    function done() {
+      if (!isInitialized) {
+        isInitialized = true;
+        settings.init(themeSystem);
+      }
+      else {
+        settings.change(themeSystem);
+      }
+
+      showCredits(themeSystem, themeName);
+    }
+
+    if (stylesheetUrl) {
+      $stylesheet = $('<link rel="stylesheet" type="text/css" href="' + stylesheetUrl + '"/>').appendTo('head');
+      $loading.show();
+
+      whenStylesheetLoaded($stylesheet[0], function() {
+        $currentStylesheet.remove();
+        $currentStylesheet = $stylesheet;
+        $loading.hide();
+        done();
+      });
+    } else {
+      $currentStylesheet.remove();
+      $currentStylesheet = $();
+      done();
+    }
+  }
+
+
+  function generateStylesheetUrl(themeSystem, themeName) {
+    if (themeSystem === 'jquery-ui') {
+      return 'https://code.jquery.com/ui/1.12.1/themes/' + themeName + '/jquery-ui.css';
+    }
+    else if (themeSystem === 'bootstrap3') {
+      if (themeName) {
+        return 'https://bootswatch.com/3/' + themeName + '/bootstrap.min.css';
+      }
+      else { // the default bootstrap theme
+        return 'https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css';
+      }
+    }
+    else if (themeSystem === 'bootstrap4') {
+      if (themeName) {
+        return 'https://bootswatch.com/4/' + themeName + '/bootstrap.min.css';
+      }
+      else { // the default bootstrap4 theme
+        return 'https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css';
+      }
+    }
+  }
+
+
+  function showCredits(themeSystem, themeName) {
+    var creditId;
+
+    if (themeSystem === 'jquery-ui') {
+      creditId = 'jquery-ui';
+    }
+    else if (themeSystem === 'bootstrap3') {
+      if (themeName) {
+        creditId = 'bootstrap-custom';
+      }
+      else {
+        creditId = 'bootstrap-standard';
+      }
+    }
+
+    $('.credits').hide()
+      .filter('[data-credit-id="' + creditId + '"]').show();
+  }
+
+
+  function whenStylesheetLoaded(linkNode, callback) {
+    var isReady = false;
+
+    function ready() {
+      if (!isReady) { // avoid double-call
+        isReady = true;
+        callback();
+      }
+    }
+
+    linkNode.onload = ready; // does not work cross-browser
+    setTimeout(ready, 2000); // max wait. also handles browsers that don't support onload
+  }
+}