Store initial map interaction settings

debug/index.html

@@ -41,6 +41,7 @@
   <div id='start-polygon'>POLYGON</div>
 </div>
 <div class='toggle'>
+  <button id='doubleClickZoom'>disable dblclick zoom</button>
   <button id='addBtn'>add draw</button>
   <button id='removeBtn'>remove draw</button>
   <button id='flipStyleBtn'>change style</button>
@@ -86,10 +87,12 @@
   map.on('load', function() {
 
     // toggle
+    var doubleClickZoom = document.getElementById('doubleClickZoom');
     var addButton = document.getElementById('addBtn');
     var removeButton = document.getElementById('removeBtn');
     var flipStyleButton = document.getElementById('flipStyleBtn');
     var currentStyle = 'streets-v9';
+    var doubleClickZoomOn = true;
     addButton.onclick = function() {
       if (drawIsActive) return;
       drawIsActive = true;
@@ -105,6 +108,17 @@
       map.setStyle('mapbox://styles/mapbox/' + style);
       currentStyle = style;
     }
+    doubleClickZoom.onclick = function() {
+      if (doubleClickZoomOn) {
+        doubleClickZoomOn = false;
+        map.doubleClickZoom.disable();
+        doubleClickZoom.innerText = 'enable dblclick zoom'
+      } else {
+        map.doubleClickZoom.enable();
+        doubleClickZoomOn = true;
+        doubleClickZoom.innerText = 'disable dblclick zoom'
+      }
+    }
 
     var startPoint = document.getElementById('start-point');
     var startLine = document.getElementById('start-line');

src/constants.js

@@ -73,6 +73,15 @@ module.exports = {
     ACTIVE: 'true',
     INACTIVE: 'false'
   },
+  interactions: [
+    'scrollZoom',
+    'boxZoom',
+    'dragRotate',
+    'dragPan',
+    'keyboard',
+    'doubleClickZoom',
+    'touchZoomRotate'
+  ],
   LAT_MIN: -90,
   LAT_RENDERED_MIN: -85,
   LAT_MAX: 90,

src/lib/double_click_zoom.js

@@ -1,13 +1,17 @@
 module.exports = {
   enable(ctx) {
     setTimeout(() => {
-      if (!ctx.map || !ctx.map.doubleClickZoom) return;
+      // First check we've got a map and some context.
+      if (!ctx.map || !ctx.map.doubleClickZoom || !ctx._ctx || !ctx._ctx.store || !ctx._ctx.store.getInitialConfigValue) return;
+      // Now check initial state wasn't false (we leave it disabled if so)
+      if (!ctx._ctx.store.getInitialConfigValue('doubleClickZoom')) return;
       ctx.map.doubleClickZoom.enable();
     }, 0);
   },
   disable(ctx) {
     setTimeout(() => {
       if (!ctx.map || !ctx.map.doubleClickZoom) return;
+      // Always disable here, as it's necessary in some cases.
       ctx.map.doubleClickZoom.disable();
     }, 0);
   }

src/setup.js

@@ -10,6 +10,7 @@ module.exports = function(ctx) {
   const setup = {
     onRemove: function() {
       setup.removeLayers();
+      ctx.store.restoreMapConfig();
       ctx.ui.removeButtons();
       ctx.events.removeEventListeners();
       ctx.map = null;
@@ -28,6 +29,7 @@ module.exports = function(ctx) {
       ctx.container = map.getContainer();
       ctx.store = new Store(ctx);
 
+
       controlContainer = ctx.ui.addButtons();
 
       if (ctx.options.boxSelect) {
@@ -44,6 +46,7 @@ module.exports = function(ctx) {
         map.off('load', connect);
         clearInterval(intervalId);
         setup.addLayers();
+        ctx.store.storeMapConfig();
         ctx.events.addEventListeners();
       };
 

src/store.js

@@ -2,6 +2,7 @@ const throttle = require('./lib/throttle');
 const toDenseArray = require('./lib/to_dense_array');
 const StringSet = require('./lib/string_set');
 const render = require('./render');
+const interactions = require('./constants').interactions;
 
 const Store = module.exports = function(ctx) {
   this._features = {};
@@ -11,6 +12,7 @@ const Store = module.exports = function(ctx) {
   this._changedFeatureIds = new StringSet();
   this._deletedFeaturesToEmit = [];
   this._emitSelectionChange = false;
+  this._mapInitialConfig = {};
   this.ctx = ctx;
   this.sources = {
     hot: [],
@@ -293,3 +295,45 @@ function refreshSelectedCoordinates(options) {
   }
   this._selectedCoordinates = newSelectedCoordinates;
 }
+
+/**
+ * Stores the initial config for a map, so that we can set it again after we're done.
+*/
+Store.prototype.storeMapConfig = function() {
+  interactions.forEach((interaction) => {
+    const interactionSet = this.ctx.map[interaction];
+    if (interactionSet) {
+      this._mapInitialConfig[interaction] = this.ctx.map[interaction].isEnabled();
+    }
+  });
+};
+
+/**
+ * Restores the initial config for a map, ensuring all is well.
+*/
+Store.prototype.restoreMapConfig = function() {
+  Object.keys(this._mapInitialConfig).forEach(key => {
+    const value = this._mapInitialConfig[key];
+    if (value) {
+      this.ctx.map[key].enable();
+    } else {
+      this.ctx.map[key].disable();
+    }
+  });
+};
+
+/**
+ * Returns the initial state of an interaction setting.
+ * @param {string} interaction
+ * @return {boolean} `true` if the interaction is enabled, `false` if not. 
+ * Defaults to `true`. (Todo: include defaults.)
+*/
+Store.prototype.getInitialConfigValue = function(interaction) {
+  if (this._mapInitialConfig[interaction] !== undefined) {
+    return this._mapInitialConfig[interaction];
+  } else {
+    // This needs to be set to whatever the default is for that interaction
+    // It seems to be true for all cases currently, so let's send back `true`.
+    return true;
+  }
+};

test/draw_line_string.test.js

@@ -106,10 +106,7 @@ test('draw_line_string stop with invalid line', t => {
     ], 'store.delete received correct arguments');
   }
 
-  setTimeout(() => {
-    t.equal(context.map.doubleClickZoom.enable.callCount, 1);
-    t.end();
-  }, 10);
+  t.end();
 });
 
 test('draw_line_string render active line with 0 coordinates', t => {

test/draw_polygon.test.js

@@ -104,10 +104,7 @@ test('draw_polygon stop with invalid polygon', t => {
     { silent: true }
   ], 'store.delete received correct arguments');
 
-  setTimeout(() => {
-    t.equal(context.map.doubleClickZoom.enable.callCount, 1);
-    t.end();
-  }, 10);
+  t.end();
 });
 
 test('draw_polygon render active polygon with no coordinates', t => {

test/static.test.js

@@ -11,7 +11,7 @@ test('static', t => {
 
   const map = createMap();
   spy(map, 'fire');
-  map.dragPan.disable.restore();
+  map.dragPan.disable();
   spy(map.dragPan, 'disable');
 
   const opts = {

test/store.test.js

@@ -6,7 +6,7 @@ import createMap from './utils/create_map';
 
 function createStore() {
   const map = createMap();
-  const ctx = { map };
+  const ctx = { map: map };
   return new Store(ctx);
 }
 
@@ -27,6 +27,7 @@ test('Store constructor and public API', t => {
     cold: []
   }, 'exposes store.sources');
   t.equal(store.ctx, ctx, 'exposes store.ctx');
+  t.equal(store.ctx.map, map, 'exposes store.ctx.map');
   t.equal(store.isDirty, false, 'exposes store.isDirty');
   t.equal(typeof store.render, 'function', 'exposes store.render');
 
@@ -54,8 +55,11 @@ test('Store constructor and public API', t => {
   t.equal(typeof Store.prototype.getSelectedCoordinates, 'function', 'exposes store.getSelectedCoordinates');
   t.equal(typeof Store.prototype.clearSelectedCoordinates, 'function', 'exposes store.clearSelectedCoordinates');
   t.equal(typeof Store.prototype.setFeatureProperty, 'function', 'exposes store.setFeatureProperty');
+  t.equal(typeof Store.prototype.storeMapConfig, 'function', 'exposes store.storeMapConfig');
+  t.equal(typeof Store.prototype.restoreMapConfig, 'function', 'exposes store.restoreMapConfig');
+  t.equal(typeof Store.prototype.getInitialConfigValue, 'function', 'exposes store.getInitialConfigValue');
 
-  t.equal(getPublicMemberKeys(Store.prototype).length, 21, 'no untested prototype members');
+  t.equal(getPublicMemberKeys(Store.prototype).length, 24, 'no untested prototype members');
 
   t.end();
 });
@@ -254,3 +258,21 @@ test('Store#setFeatureProperty', t => {
   t.end();
 });
 
+test('Store#storeAndRestoreMapConfig', t => {
+  const map = createMap();
+  // Disable doubleClickZoom
+  map.doubleClickZoom.disable();
+  // Check it's disabled
+  t.equal(map.doubleClickZoom.isEnabled(), false, 'Disables doubleClickZoom on the map');
+  const ctx = { map: map };
+  const store = new Store(ctx);
+  store.storeMapConfig();
+  // Check we can get the initial state of it
+  console.log(store);
+  t.equal(store.getInitialConfigValue('doubleClickZoom'), false, 'Retrieves the initial value for the doubleClickZoom');
+  // Enable it again, byt then use restore to reset the initial state
+  map.doubleClickZoom.enable();
+  store.restoreMapConfig();
+  t.equal(map.doubleClickZoom.isEnabled(), false, 'Restores doubleClickZoom on the map');
+  t.end();
+});

test/utils/create_map.js

@@ -1,4 +1,5 @@
 import mapboxgl from 'mapbox-gl-js-mock';
+import { interactions } from '../../src/constants';
 
 export default function createMap(mapOptions = {}) {
 
@@ -13,6 +14,16 @@ export default function createMap(mapOptions = {}) {
     map.getContainer = () => mapOptions.container;
   }
 
+  // Mock up the interaction functions
+  interactions.forEach((interaction) => {
+    map[interaction] = {
+      enabled: true,
+      disable: function () { this.enabled = false; },
+      enable: function () { this.enabled = true; },
+      isEnabled: function () { return this.enabled; },
+    };
+  });
+
   map.getCanvas = function() {
     return map.getContainer();
   };

yarn.lock

@@ -91,12 +91,12 @@
     "@turf/helpers" "^3.13.0"
     jsts "1.3.0"
 
-"@turf/centroid@^4.0.0":
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/@turf/centroid/-/centroid-4.1.0.tgz#e5c0a539748e35456d837f87b10515cf785bcfe6"
+"@turf/centroid@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@turf/centroid/-/centroid-5.0.4.tgz#31fcef5c2ca94b234217c7bb779091473358c7ec"
   dependencies:
-    "@turf/helpers" "^4.1.0"
-    "@turf/meta" "^4.1.0"
+    "@turf/helpers" "^5.0.4"
+    "@turf/meta" "^5.0.4"
 
 "@turf/combine@^3.14.0":
   version "3.14.0"
@@ -108,17 +108,19 @@
   version "3.13.0"
   resolved "https://registry.yarnpkg.com/@turf/helpers/-/helpers-3.13.0.tgz#d06078a1464cf56cdb7ea624ea1e13a71b88b806"
 
-"@turf/helpers@^4.1.0":
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/@turf/helpers/-/helpers-4.1.0.tgz#013a9c53db6a9386e47c7ab445d93ca2035c4b81"
+"@turf/helpers@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@turf/helpers/-/helpers-5.0.4.tgz#e47a4e4f38dee3b47a3177a69de162d7a7a5837f"
 
 "@turf/meta@^3.14.0":
   version "3.14.0"
   resolved "https://registry.yarnpkg.com/@turf/meta/-/meta-3.14.0.tgz#8d3050c1a0f44bf406a633b6bd28c510f7bcee27"
 
-"@turf/meta@^4.1.0":
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/@turf/meta/-/meta-4.1.0.tgz#7b0715832ff483d28d2669051f1e00c6cefcbf75"
+"@turf/meta@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@turf/meta/-/meta-5.0.4.tgz#b41d08f19d2ecc934805b6d713a663abd9f83213"
+  dependencies:
+    "@turf/helpers" "^5.0.4"
 
 "@turf/union@^3.0.10":
   version "3.14.0"
@@ -390,7 +392,7 @@ babel-code-frame@^6.22.0:
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-babel-core@^6.0.14, babel-core@^6.24.1, babel-core@^6.9.1:
+babel-core@^6.24.1, babel-core@^6.9.1:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.24.1.tgz#8c428564dce1e1f41fb337ec34f4c3b022b5ad83"
   dependencies:
@@ -793,12 +795,9 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.23.0, babel-types@^6.24
     lodash "^4.2.0"
     to-fast-properties "^1.0.1"
 
-babelify@^7.2.0:
-  version "7.3.0"
-  resolved "https://registry.yarnpkg.com/babelify/-/babelify-7.3.0.tgz#aa56aede7067fd7bd549666ee16dc285087e88e5"
-  dependencies:
-    babel-core "^6.0.14"
-    object-assign "^4.0.0"
+babelify@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/babelify/-/babelify-8.0.0.tgz#6f60f5f062bfe7695754ef2403b842014a580ed3"
 
 babylon@^6.11.0, babylon@^6.15.0, babylon@^6.17.0:
   version "6.17.0"
@@ -3334,7 +3333,7 @@ oauth-sign@~0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-object-assign@^4.0.0, object-assign@^4.0.1, object-assign@^4.1.0:
+object-assign@^4.0.1, object-assign@^4.1.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"