Use a ternary choice for showLabel

fix #553

umap/static/umap/img/24-white.svg

@@ -16,8 +16,8 @@
    inkscape:version="0.92.2 2405546, 2018-03-11"
    sodipodi:docname="24-white.svg"
    inkscape:export-filename="/home/ybon/Code/py/umap/umap/static/umap/img/24-white.png"
-   inkscape:export-xdpi="89.996864"
+   inkscape:export-xdpi="96"
-   inkscape:export-ydpi="89.996864">
+   inkscape:export-ydpi="96">
   <defs
      id="defs4" />
   <sodipodi:namedview
@@ -28,8 +28,8 @@
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
      inkscape:zoom="22.4"
-     inkscape:cx="92.77801"
+     inkscape:cx="124.98783"
-     inkscape:cy="34.445334"
+     inkscape:cy="45.00337"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="true"

umap/static/umap/js/umap.features.js

@@ -146,7 +146,6 @@ L.U.FeatureMixin = {
             'properties._umap_options.popupTemplate',
             'properties._umap_options.showLabel',
             'properties._umap_options.labelDirection',
-            'properties._umap_options.labelHover',
             'properties._umap_options.labelInteractive'
         ];
     },
@@ -223,7 +222,7 @@ L.U.FeatureMixin = {
     },
 
     getOption: function (option, fallback) {
-        var value = fallback || null;
+        var value = fallback;
         if (typeof this.staticOptions[option] !== 'undefined') {
             value = this.staticOptions[option];
         }
@@ -392,13 +391,16 @@ L.U.FeatureMixin = {
 
     resetTooltip: function () {
         var displayName = this.getDisplayName(null),
+            showLabel = this.getOption('showLabel'),
+            oldLabelHover = this.getOption('labelHover'),
             options = {
-                permanent: !this.getOption('labelHover'),
                 direction: this.getOption('labelDirection'),
                 interactive: this.getOption('labelInteractive')
             };
+        if (oldLabelHover && showLabel) showLabel = null;  // Retrocompat.
+        options.permanent = showLabel === true;
         this.unbindTooltip();
-        if (this.getOption('showLabel') && displayName) this.bindTooltip(L.Util.escapeHTML(displayName), options);
+        if ((showLabel === true || showLabel === null) && displayName) this.bindTooltip(L.Util.escapeHTML(displayName), options);
     },
 
     matchFilter: function (filter, keys) {

umap/static/umap/js/umap.forms.js

@@ -532,16 +532,10 @@ L.FormBuilder.MultiChoice = L.FormBuilder.Element.extend({
 
 });
 
-L.FormBuilder.ControlChoice = L.FormBuilder.MultiChoice.extend({
+L.FormBuilder.TernaryChoices = L.FormBuilder.MultiChoice.extend({
 
     default: 'null',
 
-    choices: [
-        [true, L._('always')],
-        [false, L._('never')],
-        ['null', L._('hidden')]
-    ],
-
     toJS: function () {
         var value = this.value();
         switch (value) {
@@ -561,6 +555,29 @@ L.FormBuilder.ControlChoice = L.FormBuilder.MultiChoice.extend({
 
 });
 
+L.FormBuilder.ControlChoice = L.FormBuilder.TernaryChoices.extend({
+
+    choices: [
+        [true, L._('always')],
+        [false, L._('never')],
+        ['null', L._('hidden')]
+    ]
+
+});
+
+
+L.FormBuilder.LabelChoice = L.FormBuilder.TernaryChoices.extend({
+
+    default: false,
+
+    choices: [
+        [true, L._('always')],
+        [false, L._('never')],
+        ['null', L._('on hover')]
+    ]
+
+});
+
 L.FormBuilder.DataLayersControl = L.FormBuilder.ControlChoice.extend({
 
     choices: [
@@ -688,8 +705,7 @@ L.U.FormBuilder = L.FormBuilder.extend({
         displayPopupFooter: {handler: 'Switch', label: L._('Do you want to display popup footer?')},
         captionBar: {handler: 'Switch', label: L._('Do you want to display a caption bar?')},
         zoomTo: {handler: 'IntInput', placeholder: L._('Inherit'), helpEntries: 'zoomTo', label: L._('Default zoom level'), inheritable: true},
-        showLabel: {handler: 'Switch', label: L._('Display label'), inheritable: true},
+        showLabel: {handler: 'LabelChoice', label: L._('Display label'), inheritable: true},
-        labelHover: {handler: 'Switch', label: L._('Only display label on mouse hover'), inheritable: true},
         labelDirection: {handler: 'LabelDirection', label: L._('Label direction'), inheritable: true},
         labelInteractive: {handler: 'Switch', label: L._('Labels are clickable'), inheritable: true},
         labelKey: {helpEntries: 'labelKey', placeholder: L._('Default: name'), label: L._('Label key'), inheritable: true},

umap/static/umap/js/umap.js

@@ -540,7 +540,7 @@ L.U.Map.include({
     },
 
     getDefaultOption: function (option) {
-        return this.options['default_' + option] || null;
+        return this.options['default_' + option];
     },
 
     getOption: function (option) {
@@ -1012,7 +1012,6 @@ L.U.Map.include({
         'filterKey',
         'showLabel',
         'labelDirection',
-        'labelHover',
         'labelInteractive',
         'shortCredit',
         'longCredit',
@@ -1217,7 +1216,6 @@ L.U.Map.include({
             'options.popupContentTemplate',
             'options.showLabel',
             'options.labelDirection',
-            'options.labelHover',
             'options.labelInteractive'
         ];
         builder = new L.U.FormBuilder(this, popupFields, {

umap/static/umap/js/umap.layer.js

@@ -767,7 +767,6 @@ L.U.DataLayer = L.Class.extend({
             'options.popupContentTemplate',
             'options.showLabel',
             'options.labelDirection',
-            'options.labelHover',
             'options.labelInteractive',
         ];
         builder = new L.U.FormBuilder(this, popupFields, {callback: redrawCallback});
@@ -820,10 +819,12 @@ L.U.DataLayer = L.Class.extend({
                     var datalayer = this.clone();
                     datalayer.edit();
                 }, this);
-        var download = L.DomUtil.create('a', 'button umap-download', advancedButtons);
+        if (this.umap_id) {
-        download.innerHTML = L._('Download');
+            var download = L.DomUtil.create('a', 'button umap-download', advancedButtons);
-        download.href = this._dataUrl();
+            download.innerHTML = L._('Download');
-        download.target = '_blank';
+            download.href = this._dataUrl();
+            download.target = '_blank';
+        }
         this.map.ui.openPanel({data: {html: container}, className: 'dark'});
 
     },