From 4645c7654d854678dbcbf0123c597da30a251282 Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Wed, 6 Mar 2019 16:27:10 -0500
Subject: [PATCH] Disable search field when editing is not allowed

---
 css/80_app.css           |  5 ++++-
 modules/ui/search_add.js | 32 +++++++++++++++++++++++++++++---
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/css/80_app.css b/css/80_app.css
index d5a647638..dd7b7818c 100644
--- a/css/80_app.css
+++ b/css/80_app.css
@@ -607,7 +607,6 @@ button.add-note svg.icon {
     min-width: 200px;
     max-width: 250px;
     border-radius: 20px 0 0 20px;
-    background: #fff;
 }
 .search-add .search-wrap.focused .tooltip {
     display: none;
@@ -626,6 +625,10 @@ button.add-note svg.icon {
     padding: 5px 10px;
     border-radius: inherit;
 }
+.search-add input[type='search'][disabled] {
+    opacity: 0.25;
+    cursor: not-allowed;
+}
 .search-add .search-icon {
     color: #333;
     display: block;
diff --git a/modules/ui/search_add.js b/modules/ui/search_add.js
index 24d45d503..01632665f 100644
--- a/modules/ui/search_add.js
+++ b/modules/ui/search_add.js
@@ -1,5 +1,6 @@
-import { dispatch as d3_dispatch } from 'd3-dispatch';
+import _debounce from 'lodash-es/debounce';
 
+import { dispatch as d3_dispatch } from 'd3-dispatch';
 import {
     event as d3_event,
     select as d3_select,
@@ -24,7 +25,10 @@ import { utilKeybinding, utilNoAuto, utilRebind } from '../util';
 export function uiSearchAdd(context) {
     var dispatch = d3_dispatch('choose');
     var presets;
-    var search = d3_select(null), popover = d3_select(null), list = d3_select(null);
+    var searchWrap = d3_select(null),
+        search = d3_select(null),
+        popover = d3_select(null),
+        list = d3_select(null);
 
     var shownGeometry = ['area', 'line', 'point', 'vertex'];
 
@@ -34,7 +38,7 @@ export function uiSearchAdd(context) {
 
         var key = t('modes.add_feature.key');
 
-        var searchWrap = selection
+        searchWrap = selection
             .append('div')
             .attr('class', 'search-wrap')
             .call(tooltip()
@@ -103,6 +107,28 @@ export function uiSearchAdd(context) {
             d3_event.preventDefault();
             d3_event.stopPropagation();
         });
+
+        var debouncedUpdate = _debounce(updateEnabledState, 500, { leading: true, trailing: true });
+
+        context.map()
+            .on('move.search-add', debouncedUpdate)
+            .on('drawn.search-add', debouncedUpdate);
+
+        updateEnabledState();
+    }
+
+    function osmEditable() {
+        var mode = context.mode();
+        return context.editable() && mode && mode.id !== 'save';
+    }
+
+    function updateEnabledState() {
+        var isEnabled = osmEditable();
+        searchWrap.classed('disabled', !isEnabled);
+        if (!isEnabled) {
+            search.node().blur();
+        }
+        search.attr('disabled', isEnabled ? null : true);
     }
 
     function keypress() {