From cf2c56c7061b7ed40fdd3b40a352ddb9c9b7371f Mon Sep 17 00:00:00 2001
From: alexwl <alexey.a.kiryushin@gmail.com>
Date: Tue, 2 Oct 2018 13:17:04 +0300
Subject: Initial commit

---
 javascript/app/components/resizable-panel.js | 72 ++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 javascript/app/components/resizable-panel.js

(limited to 'javascript/app/components/resizable-panel.js')

diff --git a/javascript/app/components/resizable-panel.js b/javascript/app/components/resizable-panel.js
new file mode 100644
index 0000000..8dae7ed
--- /dev/null
+++ b/javascript/app/components/resizable-panel.js
@@ -0,0 +1,72 @@
+import Ember from 'ember';
+
+function hide (component,byUser) {
+  component.$alsoResizeElement.css({left: 0});
+  component.$().css({width:0});
+  component.set('hidden',true);
+  component.$(".show-left-panel-button").show();
+  if(byUser) {
+    component.set('hiddenByUser',true);
+  }
+}
+
+function show (component,byUser) {
+  component.$alsoResizeElement.css({left: 300});
+  component.$().css({width:300});
+  component.set('hidden',false);
+  component.$(".show-left-panel-button").hide();
+  if(byUser) {
+    component.set('hiddenByUser',false);
+  }
+}
+
+export default Ember.Component.extend({
+  hidden:false,
+  hiddenByUser:false,
+  didInsertElement : function () {
+    this._super(...arguments);
+    Ember.run.next(this,() => {
+      const onresize = () => {
+        if(!this.get('hiddenByUser')) {
+          const width = window.innerWidth;
+          if(!this.get('hidden') && width < 700) {
+            hide(this,false);
+          } else if(this.get('hidden') && width > 700) {
+            show(this,false);
+          }
+        }
+      };
+      this._onresize = onresize;
+      window.addEventListener('resize', onresize);
+      const $alsoResizeElement = Ember.$(this.get('alsoResizeElementId'));
+      Ember.$(this.element).resizable({
+        maxWidth: 800,
+        minWidth: 200,
+        handles: 'e',
+        resize: (event,ui) => {
+          Ember.run.next(this,() => {
+            $alsoResizeElement.css({left: ui.size.width});
+          });
+        }
+      });
+      this.$alsoResizeElement = $alsoResizeElement;
+    });
+  },
+  hideButtonLabel : Ember.computed('hidden',function() {
+    return this.get('hidden') ? "&gt;" : "&lt;";
+  }),
+  willDestroyElement() {
+    if(this._onresize) {
+      window.removeEventListener('resize',this._onresize);
+    }
+  },
+  actions : {
+    hide() {
+      if(this.get('hidden')) {
+        show(this,true);
+      } else {
+        hide(this,true);
+      }
+    }
+  }
+});
-- 
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