add LanguageEditWindow

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

Makefile

@@ -39,6 +39,7 @@ JSSRC=					\
 	window/Edit.js			\
 	window/PasswordEdit.js		\
 	window/TaskViewer.js		\
+	window/LanguageEdit.js		\
 	node/APT.js			\
 	node/NetworkEdit.js		\
 	node/NetworkView.js		\

window/LanguageEdit.js

@@ -0,0 +1,43 @@
+Ext.define('Proxmox.window.LanguageEditWindow', {
+    extend: 'Ext.window.Window',
+    alias: 'widget.pmxLanguageEditWindow',
+
+    cookieName: 'PVELangCookie',
+
+    title: gettext('Language'),
+    modal: true,
+    bodyPadding: 10,
+    items: [
+	{
+	    xtype: 'proxmoxLanguageSelector',
+	    fieldLabel: gettext('Language'),
+	},
+    ],
+
+    buttons: [
+	{
+	    text: gettext('OK'),
+	    handler: function() {
+		let me = this;
+		let win = this.up('window');
+		let value = win.down('proxmoxLanguageSelector').getValue();
+		let dt = Ext.Date.add(new Date(), Ext.Date.YEAR, 10);
+		Ext.util.Cookies.set(win.cookieName, value, dt);
+		win.mask(gettext('Please wait...'), 'x-mask-loading');
+		window.location.reload();
+	    }
+	},
+    ],
+
+    initComponent: function() {
+	let me = this;
+
+	if (!me.cookieName) {
+	    throw "no cookie name given";
+	}
+
+	me.callParent();
+	me.down('proxmoxLanguageSelector')
+	    .setValue(Ext.util.Cookies.get(me.cookieName) || '__default__');
+    },
+});