Merge pull request #1811 from ethereum/tabChanged

src/app/panels/editor-panel.js

@@ -190,6 +190,11 @@ class EditorPanel {
     `
     // INIT
     self._adjustLayout('top', self.data._layout.top.offset)
+
+    document.addEventListener('keydown', (e) => {
+      if (e.altKey && e.keyCode === 84) self.tabProxy.switchNextTab()
+    })
+
     return self._view.el
   }
   registerCommand (name, command, opts) {

src/app/panels/tab-proxy.js

@@ -10,7 +10,6 @@ export class TabProxy {
     this.fileManager = fileManager
     this.appManager = appManager
     this.editor = editor
-    this.entities = {}
     this.data = {}
     this._view = {}
     this._handlers = {}
@@ -61,6 +60,7 @@ export class TabProxy {
             this.appManager.deactivateOne(name)
           }
         )
+        this.switchTab(name)
       }
     })
 
@@ -69,6 +69,37 @@ export class TabProxy {
     })
   }
 
+  switchTab (tabName) {
+    if (this._handlers[tabName]) {
+      this._handlers[tabName].switchTo()
+      this._view.filetabs.activateTab(tabName)
+    }
+  }
+
+  switchNextTab () {
+    const active = this._view.filetabs.active
+    if (active && this._handlers[active]) {
+      const handlers = Object.keys(this._handlers)
+      let i = handlers.indexOf(active)
+      if (i >= 0) {
+        i = handlers[i + 1] ? i + 1 : 0
+        this.switchTab(handlers[i])
+      }
+    }
+  }
+
+  switchPreviousTab () {
+    const active = this._view.filetabs.active
+    if (active && this._handlers[active]) {
+      const handlers = Object.keys(this._handlers)
+      let i = handlers.indexOf(active)
+      if (i >= 0) {
+        i = handlers[i - 1] ? i - 1 : handlers.length - 1
+        this.switchTab(handlers[i])
+      }
+    }
+  }
+
   addTab (name, switchTo, close, kind) {
     var slash = name.split('/')
     let title = name.indexOf('/') !== -1 ? slash[slash.length - 1] : name