Prepare chat screen.

Vector/ViewController/MediaPickerViewController.m

@@ -0,0 +1,79 @@
+/*
+ Copyright 2015 OpenMarket Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import "MediaPickerViewController.h"
+
+@interface MediaPickerViewController ()
+{
+    
+}
+
+@end
+
+@implementation MediaPickerViewController
+
+#pragma mark - Class methods
+
++ (UINib *)nib
+{
+    return [UINib nibWithNibName:NSStringFromClass([MediaPickerViewController class])
+                          bundle:[NSBundle bundleForClass:[MediaPickerViewController class]]];
+}
+
++ (instancetype)mediaPickerViewController
+{
+    return [[[self class] alloc] initWithNibName:NSStringFromClass([MediaPickerViewController class])
+                                          bundle:[NSBundle bundleForClass:[MediaPickerViewController class]]];
+}
+
+
+
+#pragma mark -
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+    // Do any additional setup after loading the view, typically from a nib.
+}
+
+- (void)dealloc
+{
+}
+
+- (void)didReceiveMemoryWarning
+{
+    [super didReceiveMemoryWarning];
+    // Dispose of any resources that can be recreated.
+}
+
+- (void)viewWillAppear:(BOOL)animated
+{
+    [super viewWillAppear:animated];
+}
+
+- (void)viewWillDisappear:(BOOL)animated
+{
+    [super viewWillDisappear:animated];
+}
+
+#pragma mark - Override MXKViewController
+
+- (void)destroy
+{
+    [super destroy];
+}
+
+@end