polish and initial command support

ext/bg/js/display-window.js

@@ -20,8 +20,13 @@
 window.displayWindow = new class extends Display {
     constructor() {
         super($('#spinner'), $('#content'));
-        $('#search').click(this.onSearch.bind(this));
+
-        window.wanakana.bind($('#query').get(0));
+        const search = $('#search');
+        search.click(this.onSearch.bind(this));
+
+        const query = $('#query');
+        query.on('input', () => search.prop('disabled', query.val().length === 0));
+        window.wanakana.bind(query.get(0));
     }
 
     definitionAdd(definition, mode) {

ext/bg/js/popup.js

@@ -18,7 +18,7 @@
 
 
 $(document).ready(() => {
-    $('#open-search').click(() => window.open(chrome.extension.getURL('/bg/search.html')));
+    $('#open-search').click(() => commandExec('search'));
     $('#open-options').click(() => chrome.runtime.openOptionsPage());
     $('#open-help').click(() => window.open('http://foosoft.net/projects/yomichan'));
 
@@ -26,9 +26,6 @@ $(document).ready(() => {
         const toggle = $('#enable-search');
         toggle.prop('checked', options.general.enable).change();
         toggle.bootstrapToggle();
-        toggle.change(() => {
+        toggle.change(() => commandExec('toggle'));
-            options.general.enable = toggle.prop('checked');
-            optionsSave(options).then(() => instYomi().optionsSet(options));
-        });
     });
 });

ext/bg/js/util.js

@@ -33,6 +33,15 @@ function promiseCallback(promise, callback) {
 }
 
 
+/*
+ * Commands
+ */
+
+function commandExec(command) {
+    instYomi().onCommand(command);
+}
+
+
 /*
  * Instance
  */

ext/bg/js/yomichan.js

@@ -25,12 +25,13 @@ window.yomichan = new class {
         this.anki = new AnkiNull();
         this.options = null;
 
+        this.translator.prepare().then(optionsLoad).then(this.optionsSet.bind(this)).then(() => {
+            chrome.commands.onCommand.addListener(this.onCommand.bind(this));
             chrome.runtime.onMessage.addListener(this.onMessage.bind(this));
             if (chrome.runtime.onInstalled) {
                 chrome.runtime.onInstalled.addListener(this.onInstalled.bind(this));
             }
-
+        });
-        this.translator.prepare().then(optionsLoad).then(this.optionsSet.bind(this));
     }
 
     optionsSet(options) {
@@ -153,6 +154,15 @@ window.yomichan = new class {
         }
     }
 
+    onCommand(command) {
+        if (command === 'search') {
+            window.open(chrome.extension.getURL('/bg/search.html'));
+        } else if (command === 'toggle') {
+            this.options.general.enable = !this.options.general.enable;
+            optionsSave(this.options).then(() => this.optionsSet(this.options));
+        }
+    }
+
     onMessage(request, sender, callback) {
         const handlers = new class {
             api_optionsGet({callback}) {

ext/bg/search.html

@@ -20,7 +20,7 @@
                 <form class="input-group">
                     <input type="text" class="form-control" placeholder="Search for..." id="query" autofocus>
                     <span class="input-group-btn">
-                        <input type="submit" class="btn btn-default form-control" id="search" value="Search">
+                        <input type="submit" class="btn btn-default form-control" id="search" value="Search" disabled>
                     </span>
                 </form>
             </p>

ext/manifest.json

@@ -31,6 +31,20 @@
         "<all_urls>",
         "storage"
     ],
+    "commands": {
+        "toggle": {
+            "suggested_key": {
+                "default": "Alt+Delete"
+            },
+            "description": "Toggle text scanning"
+        },
+        "search": {
+            "suggested_key": {
+                "default": "Alt+Insert"
+            },
+            "description": "Open search window"
+        }
+    },
     "web_accessible_resources": ["fg/frame.html"],
     "applications": {
         "gecko": {