Style picker for client stylin

scss/_stylepicker.scss

@@ -0,0 +1,22 @@
+.o-stylepicker {
+  height: 1.25rem;
+  margin-right: 5px;
+  margin-bottom: 1.25rem;
+  min-width: 110px;
+}
+
+.o-stylepicker-header {
+  margin-right: 5px;
+  margin-top: 1.25rem;
+}
+
+.o-stylepicker button {
+  border-radius: 10px;
+  font-family: Arial, 'Helvetica Neue', sans-serif;
+  font-size: .625rem;
+  line-height: 1.25rem;
+}
+
+.o-stylepicker .dropdown li:hover {
+  color: $grey-darker;
+}

scss/origo.scss

@@ -25,6 +25,7 @@
   @import 'popover';
   @import 'dropdown';
   @import 'sidebar';
+  @import 'stylepicker';
   @import 'close';
   @import 'icon';
   @import 'tooltip';

src/controls/legend/overlay.js

@@ -3,10 +3,8 @@ import { HeaderIcon } from '../../utils/legendmaker';
 import PopupMenu from '../../ui/popupmenu';
 
 const OverlayLayer = function OverlayLayer(options) {
-  let {
-    headerIconCls = ''
-  } = options;
   const {
+    headerIconCls = '',
     cls: clsSettings = '',
     icon = '#o_list_24px',
     iconCls = 'grey-lightest',
@@ -17,9 +15,13 @@ const OverlayLayer = function OverlayLayer(options) {
   } = options;
 
   const buttons = [];
+  let headerIconClass = headerIconCls;
+
   const popupMenuItems = [];
   let layerList;
 
+  const hasStylePicker = viewer.getLayerStylePicker(layer).length > 0;
+  const layerIconCls = `round compact icon-small relative no-shrink light ${hasStylePicker ? 'style-picker' : ''}`;
   const cls = `${clsSettings} flex row align-center padding-left padding-right-smaller item`.trim();
   const title = layer.get('title') || 'Titel saknas';
   const name = layer.get('name');
@@ -39,7 +41,7 @@ const OverlayLayer = function OverlayLayer(options) {
   let headerIcon = HeaderIcon(style, opacity);
   if (!headerIcon) {
     headerIcon = icon;
-    headerIconCls = iconCls;
+    headerIconClass = iconCls;
   }
 
   const eventOverlayProps = new CustomEvent('overlayproperties', {
@@ -68,15 +70,15 @@ const OverlayLayer = function OverlayLayer(options) {
   };
 
   const layerIcon = Button({
-    cls: `${headerIconCls} round compact icon-small light relative no-shrink`,
+    cls: `${headerIconClass} ${layerIconCls}`,
     click() {
       if (!secure) {
         toggleVisible(layer.getVisible());
       }
     },
     style: {
-      height: '1.5rem',
-      width: '1.5rem'
+      height: 'calc(1.5rem + 2px)',
+      width: 'calc(1.5rem + 2px)'
     },
     ariaLabel: 'Lager ikon',
     icon: headerIcon,
@@ -239,6 +241,16 @@ const OverlayLayer = function OverlayLayer(options) {
     el.remove();
   };
 
+  const onLayerStyleChange = function onLayerStyleChange() {
+    const newStyle = viewer.getStyle(layer.get('styleName'));
+    const layerIconCmp = document.getElementById(layerIcon.getId());
+    let newIcon = HeaderIcon(newStyle, opacity);
+    headerIconClass = !newIcon ? iconCls : headerIconCls;
+    newIcon = !newIcon ? icon : newIcon;
+    layerIconCmp.className = `${headerIconClass} ${layerIconCls}`;
+    layerIcon.dispatch('change', { icon: newIcon });
+  };
+
   return Component({
     name,
     getLayer,
@@ -277,6 +289,9 @@ const OverlayLayer = function OverlayLayer(options) {
         });
         document.getElementById(this.getId()).dispatchEvent(visibleEvent);
       });
+      layer.on('change:style', () => {
+        onLayerStyleChange();
+      });
     },
     render() {
       return `<li id="${this.getId()}" class="${cls}">${ButtonsHtml}</li>`;

src/controls/legend/overlayproperties.js

@@ -1,5 +1,6 @@
-import { Component, InputRange } from '../../ui';
+import { Component, InputRange, Dropdown } from '../../ui';
 import { Legend } from '../../utils/legendmaker';
+import Style from '../../style';
 
 const OverlayProperties = function OverlayProperties(options = {}) {
   const {
@@ -15,6 +16,15 @@ const OverlayProperties = function OverlayProperties(options = {}) {
   const opacityControl = layer.get('opacityControl') !== false;
   const style = viewer.getStyle(layer.get('styleName'));
   const legend = Legend(style, opacity);
+  const stylePicker = viewer.getLayerStylePicker(layer);
+
+  const legendComponent = Component({
+    render() {
+      return `<div id=${this.getId()}>${legend}</div>`;
+    }
+  });
+
+  let styleSelection;
   let overlayEl;
   let sliderEl;
   let label = '';
@@ -31,6 +41,10 @@ const OverlayProperties = function OverlayProperties(options = {}) {
     label
   });
 
+  function hasStylePicker() {
+    return stylePicker.length > 0;
+  }
+
   function extendedLegendZoom(e) {
     const parentOverlay = document.getElementById(options.parent.getId());
 
@@ -43,14 +57,53 @@ const OverlayProperties = function OverlayProperties(options = {}) {
     }
   }
 
+  function renderStyleSelection() {
+    const html = `<div class="o-stylepicker-header text-small padding-small">Välj stil</div>${styleSelection.render()}`;
+    return hasStylePicker() ? html : '';
+  }
+
+  function getStyleDisplayName(styleName) {
+    const altStyle = stylePicker.find(s => s.style === styleName);
+    return (altStyle && altStyle.title) || styleName;
+  }
+
+  const onSelectStyle = (styleTitle) => {
+    const altStyleIndex = stylePicker.findIndex(s => s.title === styleTitle);
+    const altStyle = stylePicker[altStyleIndex];
+    styleSelection.setButtonText(styleTitle);
+    const newStyle = Style.createStyle({ style: altStyle.style, clusterStyleName: altStyle.clusterStyle, viewer });
+    const legendCmp = document.getElementById(legendComponent.getId());
+    legendCmp.innerHTML = Legend(viewer.getStyle(altStyle.style), opacity);
+    if (!layer.get('defaultStyle')) layer.setProperties({ defaultStyle: layer.get('styleName') });
+    layer.setProperties({ altStyleIndex });
+    layer.setProperties({ styleName: altStyle.style });
+    layer.setStyle(newStyle);
+    layer.dispatchEvent('change:style');
+  };
+
   return Component({
     onInit() {
-      this.addComponents([transparencySlider]);
+      styleSelection = Dropdown({
+        direction: 'up',
+        cls: 'o-stylepicker text-black flex',
+        contentCls: 'bg-grey-lighter text-smaller rounded',
+        buttonCls: 'bg-white border text-black box-shadow',
+        buttonTextCls: 'text-smaller',
+        text: getStyleDisplayName(layer.get('styleName')),
+        buttonIconCls: 'black',
+        ariaLabel: 'Välj stil'
+      });
+      const components = [transparencySlider];
+      if (hasStylePicker()) {
+        components.push(styleSelection);
+      }
+      this.addComponents(components);
       this.on('click', (e) => {
         extendedLegendZoom(e);
       });
     },
     onRender() {
+      this.dispatch('render');
       sliderEl = document.getElementById(transparencySlider.getId());
       overlayEl = document.getElementById(this.getId());
       overlayEl.addEventListener('click', (e) => {
@@ -66,10 +119,21 @@ const OverlayProperties = function OverlayProperties(options = {}) {
           layer.setOpacity(sliderEl.valueAsNumber);
         });
       }
+      if (hasStylePicker()) {
+        styleSelection.setItems(stylePicker.map(altStyle => altStyle.title));
+        const styleSelectionEl = document.getElementById(styleSelection.getId());
+        styleSelectionEl.addEventListener('dropdown:select', (evt) => {
+          onSelectStyle(evt.target.textContent);
+        });
+      }
     },
     render() {
       return `<div id="${this.getId()}" class="${cls} border-bottom">
-                <div class="padding-small">${legend}${transparencySlider.render()}</div>
+                <div class="padding-small">
+                  ${legendComponent.render()}
+                  ${renderStyleSelection()}
+                  ${transparencySlider.render()}
+                </div>
                 ${abstract ? `<div class="padding-small padding-x text-small">${abstract}</div>` : ''}
               </div>`;
     },

src/permalink/permalinkparser.js

@@ -13,6 +13,10 @@ const layerModel = {
   o: {
     name: 'opacity',
     dataType: 'number'
+  },
+  sn: {
+    name: 'altStyleIndex',
+    dataType: 'number'
   }
 };
 
@@ -31,12 +35,15 @@ const layers = function layers(layersStr) {
     });
     Object.getOwnPropertyNames(layerObject).forEach((prop) => {
       const val = layerObject[prop];
-      if (Object.prototype.hasOwnProperty.call(layerModel, prop) && prop !== 'o') {
+      if (Object.prototype.hasOwnProperty.call(layerModel, prop) && prop !== 'o' && prop !== 'sn') {
         const attribute = layerModel[prop];
         obj[attribute.name] = urlparser.strBoolean(val);
       } else if (prop === 'o') {
         const attribute = layerModel[prop];
         obj[attribute.name] = Number(val) / 100;
+      } else if (prop === 'sn') {
+        const attribute = layerModel[prop];
+        obj[attribute.name] = Number(val);
       } else {
         obj[prop] = val;
       }

src/permalink/permalinkstore.js

@@ -11,6 +11,8 @@ function getSaveLayers(layers) {
     saveLayer.v = layer.getVisible() === true ? 1 : 0;
     saveLayer.s = layer.get('legend') === true ? 1 : 0;
     saveLayer.o = Number(layer.get('opacity')) * 100;
+    // Only get style for layer styles that have changed
+    if (layer.get('defaultStyle') && layer.get('defaultStyle') !== layer.get('styleName')) saveLayer.sn = layer.get('altStyleIndex');
     if (saveLayer.s || saveLayer.v) {
       saveLayer.name = layer.get('name');
       if (saveLayer.name !== 'measure') {

src/ui/dropdown.js

@@ -15,7 +15,8 @@ export default function Dropdown(options = {}) {
     style: styleSettings,
     direction = 'down',
     text = ' ',
-    ariaLabel = ''
+    ariaLabel = '',
+    buttonTextCls = 'flex'
   } = options;
 
   let containerElement;
@@ -78,7 +79,7 @@ export default function Dropdown(options = {}) {
         icon: `#ic_arrow_drop_${direction}_24px`,
         iconCls: `${buttonIconCls} icon-smaller flex`,
         ariaLabel,
-        textCls: 'flex'
+        textCls: buttonTextCls
       });
 
       if (direction === 'down') {

src/viewer.js

@@ -61,6 +61,7 @@ const Viewer = function Viewer(targetOption, options = {}) {
   const center = urlParams.center || centerOption;
   const zoom = urlParams.zoom || zoomOption;
   const groups = flattenGroups(groupOptions);
+  const layerStylePicker = {};
 
   const getCapabilitiesLayers = () => {
     const capabilitiesPromises = [];
@@ -327,6 +328,13 @@ const Viewer = function Viewer(targetOption, options = {}) {
             visible: false,
             legend: false
           };
+          // Apply changed style
+          if (savedLayerProps[layerName] && savedLayerProps[layerName].altStyleIndex > -1) {
+            const altStyle = initialProps.stylePicker[savedLayerProps[layerName].altStyleIndex];
+            savedProps.clusterStyle = altStyle.clusterStyle;
+            savedProps.style = altStyle.style;
+            savedProps.defaultStyle = initialProps.style;
+          }
           savedProps.name = initialProps.name;
           const mergedProps = Object.assign({}, initialProps, savedProps);
           acc.push(mergedProps);
@@ -372,8 +380,19 @@ const Viewer = function Viewer(targetOption, options = {}) {
     return false;
   };
 
+  const getLayerStylePicker = function getLayerStylePicker(layer) {
+    return layerStylePicker[layer.get('name')] || [];
+  };
+
+  const addLayerStylePicker = function addLayerStylePicker(layerProps) {
+    if (!layerStylePicker[layerProps.name]) {
+      layerStylePicker[layerProps.name] = layerProps.stylePicker;
+    }
+  };
+
   const addLayer = function addLayer(layerProps) {
     const layer = Layer(layerProps, this);
+    addLayerStylePicker(layerProps);
     map.addLayer(layer);
     this.dispatch('addlayer', {
       layerName: layerProps.name
@@ -598,6 +617,7 @@ const Viewer = function Viewer(targetOption, options = {}) {
     getSearchableLayers,
     getSize,
     getLayer,
+    getLayerStylePicker,
     getLayers,
     getLayersByProperty,
     getMap,