Initial commit

local_pod_repo/objcTox/OSXDemo/OCTCallsViewController.m

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+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#import "OCTCallsViewController.h"
+#import "OCTSubmanagerCalls.h"
+#import "OCTManager.h"
+#import "OCTSubmanagerObjects.h"
+#import "OCTCall.h"
+#import "RLMCollectionChange+IndexSet.h"
+
+static NSString *const kCellIdent = @"cellIdent";
+
+@interface OCTCallsViewController () <NSTableViewDataSource, NSTableViewDelegate>
+
+@property (weak, nonatomic) id<OCTManager> manager;
+
+@property (strong, nonatomic) RLMResults<OCTCall *> *calls;
+@property (strong, nonatomic) RLMNotificationToken *callsNotificationToken;
+
+@property (weak) IBOutlet NSTableView *callsTableView;
+@property (weak) IBOutlet NSView *videoContainerView;
+@property (strong, nonatomic) NSView *videoView;
+
+@end
+
+@implementation OCTCallsViewController
+
+- (instancetype)initWithManager:(id<OCTManager>)manager
+{
+    self = [super init];
+
+    if (! self) {
+        return nil;
+    }
+
+    _manager = manager;
+
+    [manager.calls setupAndReturnError:nil];
+
+    _calls = [manager.objects objectsForType:OCTFetchRequestTypeCall predicate:nil];
+
+    return self;
+}
+
+- (void)dealloc
+{
+    [self.callsNotificationToken invalidate];
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    __weak typeof(self)weakSelf = self;
+
+    self.callsNotificationToken = [self.calls addNotificationBlock:^(RLMResults *results, RLMCollectionChange *changes, NSError *error) {
+        if (error) {
+            NSLog(@"Failed to open Realm on background worker: %@", error);
+            return;
+        }
+
+        NSTableView *tableView = weakSelf.callsTableView;
+
+        // Initial run of the query will pass nil for the change information
+        if (! changes) {
+            [tableView reloadData];
+            return;
+        }
+
+        [tableView beginUpdates];
+        [tableView removeRowsAtIndexes:[changes deletionsSet] withAnimation:NSTableViewAnimationSlideLeft];
+        [tableView insertRowsAtIndexes:[changes insertionsSet] withAnimation:NSTableViewAnimationSlideRight];
+        [tableView reloadDataForRowIndexes:[changes modificationsSet] columnIndexes:[NSIndexSet indexSetWithIndex:0]];
+        [tableView endUpdates];
+    }];
+}
+
+- (void)setupVideoView
+{
+    if (self.videoView == self.manager.calls.videoFeed) {
+        return;
+    }
+
+    if (self.videoView) {
+        [self.videoView removeFromSuperview];
+        self.videoView = nil;
+    }
+
+    self.videoView = self.manager.calls.videoFeed;
+    [self.videoContainerView addSubview:self.videoView];
+
+    NSLayoutConstraint *centerX = [NSLayoutConstraint constraintWithItem:self.videoView attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:self.videoContainerView attribute:NSLayoutAttributeCenterX multiplier:1.0 constant:0.0];
+    NSLayoutConstraint *centerY = [NSLayoutConstraint constraintWithItem:self.videoView attribute:NSLayoutAttributeCenterY relatedBy:NSLayoutRelationEqual toItem:self.videoContainerView attribute:NSLayoutAttributeCenterY multiplier:1.0 constant:0.0];
+    NSLayoutConstraint *widthConstraint = [NSLayoutConstraint constraintWithItem:self.videoView attribute:NSLayoutAttributeWidth relatedBy:NSLayoutRelationEqual toItem:self.videoContainerView attribute:NSLayoutAttributeWidth multiplier:1.0 constant:0.0];
+    NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:self.videoView attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationEqual toItem:self.videoContainerView attribute:NSLayoutAttributeHeight multiplier:1.0 constant:0.0];
+
+    self.videoView.translatesAutoresizingMaskIntoConstraints = NO;
+    [self.videoView setContentHuggingPriority:NSLayoutPriorityDefaultLow forOrientation:NSLayoutConstraintOrientationVertical];
+    [self.videoView setContentHuggingPriority:NSLayoutPriorityDefaultLow forOrientation:NSLayoutConstraintOrientationHorizontal];
+
+    [self.videoContainerView addConstraints:@[centerX, centerY, widthConstraint, heightConstraint]];
+}
+
+#pragma mark - NSTableViewDelegate
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
+{
+    return self.calls.count;
+}
+
+- (CGFloat)tableView:(NSTableView *)tableView heightOfRow:(NSInteger)row
+{
+    return 300.0;
+}
+
+- (void)tableViewSelectionDidChange:(NSNotification *)notification
+{
+    [self doSomeThingWithCallWithBlock:^(OCTCall *call) {
+        if (call.videoIsEnabled || call.friendSendingVideo) {
+            [self setupVideoView];
+        }
+    }];
+}
+
+#pragma mark - NSTableViewDataSource
+
+- (NSView *)tableView:(NSTableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
+{
+    OCTCall *call = self.calls[row];
+
+    NSTextField *textField = [self.callsTableView makeViewWithIdentifier:kCellIdent owner:nil];
+
+    if (! textField) {
+        textField = [NSTextField new];
+        textField.identifier = kCellIdent;
+    }
+
+    textField.stringValue = [NSString stringWithFormat:@"Friend name:%@\n"
+                             @"Call\n"
+                             @"Chat identifier %@\n"
+                             @"call status: %ld\n"
+                             @"callDuration: %f\n"
+                             @"friend sending audio: %d\n"
+                             @"friend receiving audio: %d\n"
+                             @"friend sending video: %d\n"
+                             @"friend receiving Video: %d\n",
+                             call.caller.name,
+                             call.chat.uniqueIdentifier, (long)call.status, call.callDuration, call.friendSendingAudio, call.friendAcceptingAudio,
+                             call.friendSendingVideo, call.friendAcceptingVideo];
+    ;
+
+    return textField;
+}
+
+#pragma mark - Actions
+
+- (IBAction)callActionButtonPressed:(NSButton *)sender
+{
+    [self doSomeThingWithCallWithBlock:^(OCTCall *call) {
+        [self.manager.calls answerCall:call enableAudio:YES enableVideo:YES error:nil];
+    }];
+}
+
+- (IBAction)sendCallControlSelected:(NSPopUpButton *)sender
+{
+    [self doSomeThingWithCallWithBlock:^(OCTCall *call) {
+        OCTToxAVCallControl control = (OCTToxAVCallControl)[sender indexOfSelectedItem];
+        [self.manager.calls sendCallControl:control toCall:call error:nil];
+    }];
+}
+
+#pragma mark - Private
+
+- (OCTCall *)callForCurrentlySelectedRow
+{
+    NSInteger selectedRow = self.callsTableView.selectedRow;
+
+    if (selectedRow < 0) {
+        return nil;
+    }
+
+    OCTCall *call = self.calls[selectedRow];
+
+    return call;
+}
+
+- (BOOL)doSomeThingWithCallWithBlock:(void (^)(OCTCall *))block
+{
+    NSInteger selectedRow = self.callsTableView.selectedRow;
+
+    if (selectedRow < 0) {
+        return NO;
+    }
+
+    OCTCall *call = self.calls[selectedRow];
+
+    block(call);
+
+    return YES;
+}
+
+@end