Split App into JSONEditor and App

src/App.svelte

@@ -1,13 +1,8 @@
 <script>
-	import Icon from 'svelte-awesome'
+  import JSONEditor from './JSONEditor.svelte'
-	import { faSearch  } from '@fortawesome/free-solid-svg-icons'
-	import Node from './JSONNode.svelte'
-	import { search } from './search'
   import { beforeUpdate, afterUpdate } from 'svelte'
 
-	export let searchText = ''
+  let json = {
-
-	export let json = {
     'array': [1, 2, 3, {
       name: 'Item ' + 2,
       id: String(2),
@@ -17,13 +12,14 @@
         latitude: 1.23,
         longitude: 23.44,
         coordinates: [23.44, 1.23]
-			},
+      }
     }],
     'boolean': true,
     'color': '#82b92c',
     'null': null,
     'number': 123,
-		'object': {'a': 'b', 'c': 'd', nested: {
+    'object': {
+      'a': 'b', 'c': 'd', nested: {
         name: 'Item ' + 2,
         id: String(2),
         index: 2,
@@ -32,47 +28,39 @@
           latitude: 1.23,
           longitude: 23.44,
           coordinates: [23.44, 1.23]
+        }
+      }
     },
-		}},
     'string': 'Hello World',
     'url': 'https://jsoneditoronline.org'
   }
 
-	let uniDirectionalValue = 'test uni directional flow in Svelte';
+  export function get() {
+    return json
+  }
+
+  export function set(newJson) {
+    json = newJson
+  }
 
   console.time('load editor')
 
   beforeUpdate(() => console.time('render app'))
   afterUpdate(() => console.timeEnd('render app'))
 
-	// console.log('search results "d"', search(null, json, 'd'))
+  function loadLargeJson() {
-	// console.log('search results "e"', search(null, json, 'e'))
-	// console.log('search results "2"', search(null, json, '2'))
-
-	function doSearch (json, searchText) {
-		console.time('search')
-		const result = search(null, json, searchText)
-		console.timeEnd('search')
-		return result
-	}
-
-	$: searchResult = searchText ? doSearch(json, searchText) : undefined
-
-	$: formattedName = `"${name}"`
-
-	function loadLargeJson () {
     const count = 500
 
-		console.log('create large json', { count })
+    console.log('create large json', {count})
     console.time('create large json')
     const largeJson = {}
     largeJson.numbers = []
     largeJson.array = []
     for (let i = 0; i < count; i++) {
-			const longitude = 4 + i / count;
+      const longitude = 4 + i / count
-			const latitude = 51 + i / count;
+      const latitude = 51 + i / count
 
-			largeJson.numbers.push(i);
+      largeJson.numbers.push(i)
       largeJson.array.push({
         name: 'Item ' + i,
         id: String(i),
@@ -96,49 +84,36 @@
 
   // json = loadLargeJson()
 
-	function handleChangeKey (key, oldKey) {
+  function handleLoadLargeJson() {
-		console.log('App handleChangeKey', { key, oldKey })
-		// TODO: this should not happen?
-	}
-
-	function handleChangeValue (value, key) {
-		console.log('App handleChangeValue', value, key)
-		json = value
-	}
-
-	function handleInputTextArea (event) {
-		console.log('on:input')
-		try {
-			json = JSON.parse(event.target.value)
-		} catch (err) {
-			console.error(err)
-		}
-	}
-
-	function handleLoadLargeJson () {
     json = loadLargeJson()
   }
 
-	function handleClearJson () {
+  function handleClearJson() {
     json = {}
   }
 
+  function handleChange (json) {
+    console.log('App handleChange', json)
+  }
+
   setTimeout(() => {
     console.timeEnd('load editor')
-		console.log('loaded' )
+    console.log('loaded')
   })
-
-	function handleInputUniDirectional (event) {
-		console.log('change', event.target.value)
-		uniDirectionalValue = event.target.value
-	}
-
-	let inputTestValue = 'input test'
-	function onChangeInputTest (value) {
-		inputTestValue = value
-	}
 </script>
 
+<div class="editor">
+	<JSONEditor
+    json={json}
+    onChange={handleChange}
+  />
+</div>
+
+<p>
+	<button on:click={handleLoadLargeJson}>load large json</button>
+	<button on:click={handleClearJson}>clear json</button>
+</p>
+
 <style>
 	html, body {
 		position: relative;
@@ -163,38 +138,5 @@
 	.editor {
 		width: 500px;
 		height: 500px;
-		overflow: auto;
-		border: 1px solid lightgray;
 	}
 </style>
-
-<p>
-	<Icon data={faSearch} /> Search: <input bind:value={searchText} />
-</p>
-
-<div class="editor">
-	<Node
-			value={json}
-			searchResult={searchResult}
-			expanded={true}
-			onChangeKey={handleChangeKey}
-			onChangeValue={handleChangeValue}
-	/>
-</div>
-
-<!--<textarea-->
-<!--	class='code'-->
-<!--	value={JSON.stringify(json, null, 2)}-->
-<!--	on:input={handleInputTextArea}-->
-<!--/>-->
-
-<p>
-	<button on:click={handleLoadLargeJson}>load large json</button>
-	<button on:click={handleClearJson}>clear json</button>
-</p>
-
-<!-- <pre>
-	<code>
-		{JSON.stringify(json, null, 2)}
-	</code>
-</pre> -->

src/JSONEditor.svelte

@@ -0,0 +1,92 @@
+<script>
+	import Icon from 'svelte-awesome'
+	import { faSearch  } from '@fortawesome/free-solid-svg-icons'
+	import Node from './JSONNode.svelte'
+	import { search } from './search'
+	import { beforeUpdate, afterUpdate } from 'svelte'
+
+	export let json = {}
+	export let onChange = () => {}
+	export let searchText = ''
+
+	export function get() {
+		return json
+	}
+
+	export function set(newJson) {
+		json = newJson
+	}
+
+	beforeUpdate(() => console.time('render JSONEditor'))
+	afterUpdate(() => console.timeEnd('render JSONEditor'))
+
+	function doSearch (json, searchText) {
+		console.time('search')
+		const result = search(null, json, searchText)
+		console.timeEnd('search')
+		return result
+	}
+
+	$: searchResult = searchText ? doSearch(json, searchText) : undefined
+
+	$: onChange(json)
+
+	function handleChangeKey (key, oldKey) {
+		console.log('handleChangeKey', { key, oldKey })
+		// TODO: this should not happen?
+	}
+
+	function handleChangeValue (value, key) {
+		console.log('handleChangeValue', value, key)
+		json = value
+	}
+
+	function handleInputTextArea (event) {
+		console.log('on:input')
+		try {
+			json = JSON.parse(event.target.value)
+		} catch (err) {
+			console.error(err)
+		}
+	}
+</script>
+
+<div class="jsoneditor">
+	<div class="menu">
+		<Icon data={faSearch} /> Search: <input class="search-input" bind:value={searchText} />
+	</div>
+	<Node
+    value={json}
+    searchResult={searchResult}
+    expanded={true}
+    onChangeKey={handleChangeKey}
+    onChangeValue={handleChangeValue}
+	/>
+</div>
+
+<style type="text/scss">
+	@import './styles.scss';
+
+	.jsoneditor {
+		border: 1px solid gray;
+		width: 100%;
+		height: 100%;
+		min-height: 150px;
+
+		.menu {
+      font-family: $font-family-menu;
+      font-size: $font-size;
+			padding: $menu-padding;
+			background: $theme-color;
+      color: $white;
+      text-align: right;
+      
+      .search-input {
+        border: none;
+        font-family: $font-family-menu;
+        font-size: $font-size;
+        padding: $input-padding;
+      }
+		}
+	}
+</style>

src/JSONNode.svelte

@@ -128,6 +128,128 @@
   }
 </script>
 
+<div class='json-node'>
+  {#if type === 'array'}
+    <div class='header'>
+      <button class='expand' on:click={toggle}>
+        {#if expanded}
+          <Icon data={faCaretDown} />
+        {:else}
+          <Icon data={faCaretRight} />
+        {/if}
+      </button>
+      {#if typeof key === 'string'}
+        <div
+          class="key {searchResult && searchResult[SEARCH_PROPERTY] ? 'search' : ''}"
+          contenteditable="true"
+          spellcheck="false"
+          on:input={handleKeyInput}
+        >
+          {escapedKey}
+        </div>
+        <div class="separator">:</div>
+      {/if}
+      {#if expanded}
+        <div class="delimiter">[</div>
+      {:else}
+        <div class="delimiter">[</div>
+        <button class="tag" on:click={() => expanded = true}>{value.length} items</button>
+        <div class="delimiter">]</div>
+      {/if}
+    </div>
+    {#if expanded}
+      <div class="items">
+        {#each items as item, index (index)}
+          <svelte:self
+            key={index}
+            value={item}
+            searchResult={searchResult ? searchResult[index] : undefined}
+            onChangeKey={handleChangeKey}
+            onChangeValue={handleChangeValue}
+          />
+        {/each}
+        {#if limited}
+          <div>
+            (showing {limit} of {value.length} items <button on:click={handleShowAll}>show all</button>)
+          </div>
+        {/if}
+      </div>
+      <div class="footer">
+        <span class="delimiter">]</span>
+      </div>
+    {/if}
+  {:else if type === 'object'}
+    <div class='header'>
+      <button class='expand' on:click={toggle}>
+        {#if expanded}
+          <Icon data={faCaretDown} />
+        {:else}
+          <Icon data={faCaretRight} />
+        {/if}
+      </button>
+      {#if typeof key === 'string'}
+        <div
+          class="key {searchResult && searchResult[SEARCH_PROPERTY] ? 'search' : ''}"
+          contenteditable="true"
+          spellcheck="false"
+          on:input={handleKeyInput}
+        >
+          {escapedKey}
+        </div>
+        <span class="separator">:</span>
+      {/if}
+      {#if expanded}
+        <span class="delimiter">&#123;</span>
+      {:else}
+        <span class="delimiter"> &#123;</span>
+        <button class="tag" on:click={() => expanded = true}>{props.length} props</button>
+        <span class="delimiter">}</span>
+      {/if}
+    </div>
+    {#if expanded}
+      <div class="props">
+        {#each props as prop (prop.id)}
+          <svelte:self
+            key={prop.key}
+            value={value[prop.key]}
+            searchResult={searchResult ? searchResult[prop.key] : undefined}
+            onChangeKey={handleChangeKey}
+            onChangeValue={handleChangeValue}
+          />
+        {/each}
+      </div>
+      <div class="footer">
+        <span class="delimiter">}</span>
+      </div>
+    {/if}
+  {:else}
+    <div class="contents">
+      {#if typeof key === 'string'}
+        <div
+          class="key {searchResult && searchResult[SEARCH_PROPERTY] ? 'search' : ''}"
+          contenteditable="true"
+          spellcheck="false"
+          on:input={handleKeyInput}
+        >
+          {escapedKey}
+        </div>
+        <span class="separator">:</span>
+      {/if}
+      <div
+        class={valueClass}
+        contenteditable="true"
+        spellcheck="false"
+        on:input={handleValueInput}
+        on:click={handleValueClick}
+        on:keydown={handleValueKeyDown}
+        title={valueIsUrl ? 'Ctrl+Click or Ctrl+Enter to open url in new window' : null}
+      >
+        {escapedValue}
+      </div>
+    </div>
+  {/if}
+</div>
+
 <style type="text/scss">
   @import './styles.scss';
 
@@ -281,125 +403,3 @@
     background-color: $highlight-color;
   }
 </style>
-
-<div class='json-node'>
-  {#if type === 'array'}
-    <div class='header'>
-      <button class='expand' on:click={toggle}>
-        {#if expanded}
-          <Icon data={faCaretDown} />
-        {:else}
-          <Icon data={faCaretRight} />
-        {/if}
-      </button>
-      {#if typeof key === 'string'}
-        <div
-          class="key {searchResult && searchResult[SEARCH_PROPERTY] ? 'search' : ''}"
-          contenteditable="true"
-          spellcheck="false"
-          on:input={handleKeyInput}
-        >
-          {escapedKey}
-        </div>
-        <div class="separator">:</div>
-      {/if}
-      {#if expanded}
-        <div class="delimiter">[</div>
-      {:else}
-        <div class="delimiter">[</div>
-        <button class="tag" on:click={() => expanded = true}>{value.length} items</button>
-        <div class="delimiter">]</div>
-      {/if}
-    </div>
-    {#if expanded}
-      <div class="items">
-        {#each items as item, index (index)}
-          <svelte:self
-            key={index}
-            value={item}
-            searchResult={searchResult ? searchResult[index] : undefined}
-            onChangeKey={handleChangeKey}
-            onChangeValue={handleChangeValue}
-          />
-        {/each}
-        {#if limited}
-          <div>
-            (showing {limit} of {value.length} items <button on:click={handleShowAll}>show all</button>)
-          </div>
-        {/if}
-      </div>
-      <div class="footer">
-        <span class="delimiter">]</span>
-      </div>
-    {/if}
-  {:else if type === 'object'}
-    <div class='header'>
-      <button class='expand' on:click={toggle}>
-        {#if expanded}
-          <Icon data={faCaretDown} />
-        {:else}
-          <Icon data={faCaretRight} />
-        {/if}
-      </button>
-      {#if typeof key === 'string'}
-        <div
-          class="key {searchResult && searchResult[SEARCH_PROPERTY] ? 'search' : ''}"
-          contenteditable="true"
-          spellcheck="false"
-          on:input={handleKeyInput}
-        >
-          {escapedKey}
-        </div>
-        <span class="separator">:</span>
-      {/if}
-      {#if expanded}
-        <span class="delimiter">&#123;</span>
-      {:else}
-        <span class="delimiter"> &#123;</span>
-        <button class="tag" on:click={() => expanded = true}>{props.length} props</button>
-        <span class="delimiter">}</span>
-      {/if}
-    </div>
-    {#if expanded}
-      <div class="props">
-        {#each props as prop (prop.id)}
-          <svelte:self
-            key={prop.key}
-            value={value[prop.key]}
-            searchResult={searchResult ? searchResult[prop.key] : undefined}
-            onChangeKey={handleChangeKey}
-            onChangeValue={handleChangeValue}
-          />
-        {/each}
-      </div>
-      <div class="footer">
-        <span class="delimiter">}</span>
-      </div>
-    {/if}
-  {:else}
-    <div class="contents">
-      {#if typeof key === 'string'}
-        <div
-          class="key {searchResult && searchResult[SEARCH_PROPERTY] ? 'search' : ''}"
-          contenteditable="true"
-          spellcheck="false"
-          on:input={handleKeyInput}
-        >
-          {escapedKey}
-        </div>
-        <span class="separator">:</span>
-      {/if}
-      <div
-        class={valueClass}
-        contenteditable="true"
-        spellcheck="false"
-        on:input={handleValueInput}
-        on:click={handleValueClick}
-        on:keydown={handleValueKeyDown}
-        title={valueIsUrl ? 'Ctrl+Click or Ctrl+Enter to open url in new window' : null}
-      >
-        {escapedValue}
-      </div>
-    </div>
-  {/if}
-</div>

src/styles.scss

@@ -30,3 +30,5 @@ $input-padding: 5px;
 $line-height: 18px;
 $indentation-width: 18px;
 $input-padding: 5px;
+
+$menu-padding: 5px;