Rename AppRTCDemo on Android and iOS to AppRTCMobile
The purpose is to make it clearer it is a mobile application. BUG=webrtc:6359 NOPRESUBMIT=true Review-Url: https://codereview.webrtc.org/2343403002 Cr-Commit-Position: refs/heads/master@{#14356}
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magjed
328
webrtc/examples/objc/AppRTCMobile/mac/APPRTCViewController.m
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328
webrtc/examples/objc/AppRTCMobile/mac/APPRTCViewController.m
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/*
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* Copyright 2014 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import "APPRTCViewController.h"
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#import <AVFoundation/AVFoundation.h>
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#import "WebRTC/RTCNSGLVideoView.h"
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#import "WebRTC/RTCVideoTrack.h"
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#import "ARDAppClient.h"
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static NSUInteger const kContentWidth = 1280;
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static NSUInteger const kContentHeight = 720;
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static NSUInteger const kRoomFieldWidth = 80;
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static NSUInteger const kLogViewHeight = 280;
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static NSUInteger const kPreviewWidth = 490;
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@class APPRTCMainView;
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@protocol APPRTCMainViewDelegate
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- (void)appRTCMainView:(APPRTCMainView*)mainView
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didEnterRoomId:(NSString*)roomId;
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@end
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@interface APPRTCMainView : NSView
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@property(nonatomic, weak) id<APPRTCMainViewDelegate> delegate;
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@property(nonatomic, readonly) RTCNSGLVideoView* localVideoView;
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@property(nonatomic, readonly) RTCNSGLVideoView* remoteVideoView;
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- (void)displayLogMessage:(NSString*)message;
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@end
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@interface APPRTCMainView () <NSTextFieldDelegate, RTCNSGLVideoViewDelegate>
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@end
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@implementation APPRTCMainView {
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NSScrollView* _scrollView;
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NSTextField* _roomLabel;
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NSTextField* _roomField;
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NSTextView* _logView;
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CGSize _localVideoSize;
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CGSize _remoteVideoSize;
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}
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@synthesize delegate = _delegate;
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@synthesize localVideoView = _localVideoView;
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@synthesize remoteVideoView = _remoteVideoView;
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+ (BOOL)requiresConstraintBasedLayout {
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return YES;
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}
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- (instancetype)initWithFrame:(NSRect)frame {
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if (self = [super initWithFrame:frame]) {
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[self setupViews];
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}
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return self;
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}
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- (void)updateConstraints {
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NSParameterAssert(
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_roomField != nil && _scrollView != nil && _remoteVideoView != nil);
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[self removeConstraints:[self constraints]];
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NSDictionary* viewsDictionary =
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NSDictionaryOfVariableBindings(_roomLabel,
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_roomField,
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_scrollView,
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_remoteVideoView,
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_localVideoView);
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NSSize remoteViewSize = [self remoteVideoViewSize];
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NSDictionary* metrics = @{
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@"kLogViewHeight" : @(kLogViewHeight),
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@"kPreviewWidth" : @(kPreviewWidth),
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@"kRoomFieldWidth" : @(kRoomFieldWidth),
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@"remoteViewWidth" : @(remoteViewSize.width),
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@"remoteViewHeight" : @(remoteViewSize.height),
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@"localViewHeight" : @(remoteViewSize.height),
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@"scrollViewWidth" : @(kContentWidth - kPreviewWidth),
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};
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// Declare this separately to avoid compiler warning about splitting string
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// within an NSArray expression.
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NSString* verticalConstraint =
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@"V:|-[_roomLabel]-[_roomField]-[_scrollView(kLogViewHeight)]"
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"-[_remoteVideoView(remoteViewHeight)]-|";
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NSArray* constraintFormats = @[
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verticalConstraint,
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@"V:[_localVideoView]-[_remoteVideoView]",
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@"V:[_localVideoView(kLogViewHeight)]",
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@"|-[_roomLabel]",
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@"|-[_roomField(kRoomFieldWidth)]",
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@"|-[_scrollView(scrollViewWidth)]",
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@"[_scrollView]-[_localVideoView]",
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@"|-[_remoteVideoView(remoteViewWidth)]-|",
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@"[_localVideoView(kPreviewWidth)]-|",
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];
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for (NSString* constraintFormat in constraintFormats) {
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NSArray* constraints =
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[NSLayoutConstraint constraintsWithVisualFormat:constraintFormat
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options:0
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metrics:metrics
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views:viewsDictionary];
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for (NSLayoutConstraint* constraint in constraints) {
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[self addConstraint:constraint];
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}
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}
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[super updateConstraints];
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}
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- (void)displayLogMessage:(NSString*)message {
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_logView.string =
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[NSString stringWithFormat:@"%@%@\n", _logView.string, message];
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NSRange range = NSMakeRange([_logView.string length], 0);
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[_logView scrollRangeToVisible:range];
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}
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#pragma mark - NSControl delegate
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- (void)controlTextDidEndEditing:(NSNotification*)notification {
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NSDictionary* userInfo = [notification userInfo];
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NSInteger textMovement = [userInfo[@"NSTextMovement"] intValue];
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if (textMovement == NSReturnTextMovement) {
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[self.delegate appRTCMainView:self didEnterRoomId:_roomField.stringValue];
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}
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}
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#pragma mark - RTCNSGLVideoViewDelegate
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- (void)videoView:(RTCNSGLVideoView*)videoView
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didChangeVideoSize:(NSSize)size {
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if (videoView == _remoteVideoView) {
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_remoteVideoSize = size;
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} else if (videoView == _localVideoView) {
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_localVideoSize = size;
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} else {
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return;
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}
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[self setNeedsUpdateConstraints:YES];
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}
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#pragma mark - Private
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- (void)setupViews {
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NSParameterAssert([[self subviews] count] == 0);
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_roomLabel = [[NSTextField alloc] initWithFrame:NSZeroRect];
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[_roomLabel setTranslatesAutoresizingMaskIntoConstraints:NO];
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[_roomLabel setBezeled:NO];
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[_roomLabel setDrawsBackground:NO];
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[_roomLabel setEditable:NO];
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[_roomLabel setStringValue:@"Enter AppRTC room id:"];
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[self addSubview:_roomLabel];
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_roomField = [[NSTextField alloc] initWithFrame:NSZeroRect];
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[_roomField setTranslatesAutoresizingMaskIntoConstraints:NO];
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[self addSubview:_roomField];
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[_roomField setEditable:YES];
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[_roomField setDelegate:self];
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_logView = [[NSTextView alloc] initWithFrame:NSZeroRect];
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[_logView setMinSize:NSMakeSize(0, kLogViewHeight)];
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[_logView setMaxSize:NSMakeSize(FLT_MAX, FLT_MAX)];
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[_logView setVerticallyResizable:YES];
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[_logView setAutoresizingMask:NSViewWidthSizable];
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NSTextContainer* textContainer = [_logView textContainer];
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NSSize containerSize = NSMakeSize(kContentWidth, FLT_MAX);
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[textContainer setContainerSize:containerSize];
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[textContainer setWidthTracksTextView:YES];
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[_logView setEditable:NO];
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_scrollView = [[NSScrollView alloc] initWithFrame:NSZeroRect];
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[_scrollView setTranslatesAutoresizingMaskIntoConstraints:NO];
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[_scrollView setHasVerticalScroller:YES];
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[_scrollView setDocumentView:_logView];
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[self addSubview:_scrollView];
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NSOpenGLPixelFormatAttribute attributes[] = {
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NSOpenGLPFADoubleBuffer,
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NSOpenGLPFADepthSize, 24,
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NSOpenGLPFAOpenGLProfile,
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NSOpenGLProfileVersion3_2Core,
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0
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};
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NSOpenGLPixelFormat* pixelFormat =
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[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes];
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_remoteVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect
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pixelFormat:pixelFormat];
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[_remoteVideoView setTranslatesAutoresizingMaskIntoConstraints:NO];
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_remoteVideoView.delegate = self;
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[self addSubview:_remoteVideoView];
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_localVideoView = [[RTCNSGLVideoView alloc] initWithFrame:NSZeroRect
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pixelFormat:pixelFormat];
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[_localVideoView setTranslatesAutoresizingMaskIntoConstraints:NO];
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_localVideoView.delegate = self;
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[self addSubview:_localVideoView];
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}
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- (NSSize)remoteVideoViewSize {
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NSInteger width = MAX(_remoteVideoSize.width, kContentWidth);
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NSInteger height = (width/16) * 9;
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return NSMakeSize(width, height);
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}
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@end
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@interface APPRTCViewController ()
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<ARDAppClientDelegate, APPRTCMainViewDelegate>
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@property(nonatomic, readonly) APPRTCMainView* mainView;
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@end
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@implementation APPRTCViewController {
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ARDAppClient* _client;
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RTCVideoTrack* _localVideoTrack;
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RTCVideoTrack* _remoteVideoTrack;
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}
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- (void)dealloc {
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[self disconnect];
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}
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- (void)loadView {
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APPRTCMainView* view = [[APPRTCMainView alloc] initWithFrame:NSZeroRect];
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[view setTranslatesAutoresizingMaskIntoConstraints:NO];
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view.delegate = self;
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self.view = view;
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}
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- (void)windowWillClose:(NSNotification*)notification {
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[self disconnect];
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}
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#pragma mark - ARDAppClientDelegate
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- (void)appClient:(ARDAppClient *)client
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didChangeState:(ARDAppClientState)state {
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switch (state) {
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case kARDAppClientStateConnected:
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NSLog(@"Client connected.");
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break;
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case kARDAppClientStateConnecting:
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NSLog(@"Client connecting.");
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break;
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case kARDAppClientStateDisconnected:
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NSLog(@"Client disconnected.");
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[self resetUI];
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_client = nil;
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break;
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}
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}
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- (void)appClient:(ARDAppClient *)client
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didChangeConnectionState:(RTCIceConnectionState)state {
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}
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- (void)appClient:(ARDAppClient *)client
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didReceiveLocalVideoTrack:(RTCVideoTrack *)localVideoTrack {
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_localVideoTrack = localVideoTrack;
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[_localVideoTrack addRenderer:self.mainView.localVideoView];
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}
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- (void)appClient:(ARDAppClient *)client
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didReceiveRemoteVideoTrack:(RTCVideoTrack *)remoteVideoTrack {
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_remoteVideoTrack = remoteVideoTrack;
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[_remoteVideoTrack addRenderer:self.mainView.remoteVideoView];
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}
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- (void)appClient:(ARDAppClient *)client
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didError:(NSError *)error {
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[self showAlertWithMessage:[NSString stringWithFormat:@"%@", error]];
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[self disconnect];
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}
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- (void)appClient:(ARDAppClient *)client
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didGetStats:(NSArray *)stats {
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}
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#pragma mark - APPRTCMainViewDelegate
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- (void)appRTCMainView:(APPRTCMainView*)mainView
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didEnterRoomId:(NSString*)roomId {
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[_client disconnect];
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ARDAppClient *client = [[ARDAppClient alloc] initWithDelegate:self];
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[client connectToRoomWithId:roomId
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isLoopback:NO
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isAudioOnly:NO
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shouldMakeAecDump:NO
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shouldUseLevelControl:NO];
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_client = client;
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}
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#pragma mark - Private
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- (APPRTCMainView*)mainView {
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return (APPRTCMainView*)self.view;
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}
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- (void)showAlertWithMessage:(NSString*)message {
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NSAlert* alert = [[NSAlert alloc] init];
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[alert setMessageText:message];
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[alert runModal];
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}
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- (void)resetUI {
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[_remoteVideoTrack removeRenderer:self.mainView.remoteVideoView];
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[_localVideoTrack removeRenderer:self.mainView.localVideoView];
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_remoteVideoTrack = nil;
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_localVideoTrack = nil;
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[self.mainView.remoteVideoView renderFrame:nil];
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[self.mainView.localVideoView renderFrame:nil];
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}
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- (void)disconnect {
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[self resetUI];
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[_client disconnect];
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}
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@end
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