| /* |
| * Copyright 2016 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #import "ARDSettingsViewController.h" |
| #import "ARDSettingsModel.h" |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| typedef NS_ENUM(int, ARDSettingsSections) { |
| ARDSettingsSectionVideoResolution = 0, |
| ARDSettingsSectionVideoCodec, |
| ARDSettingsSectionBitRate, |
| }; |
| |
| @interface ARDSettingsViewController () <UITextFieldDelegate> { |
| ARDSettingsModel *_settingsModel; |
| } |
| |
| @end |
| |
| @implementation ARDSettingsViewController |
| |
| - (instancetype)initWithStyle:(UITableViewStyle)style |
| settingsModel:(ARDSettingsModel *)settingsModel { |
| self = [super initWithStyle:style]; |
| if (self) { |
| _settingsModel = settingsModel; |
| } |
| return self; |
| } |
| |
| #pragma mark - View lifecycle |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| self.title = @"Settings"; |
| [self addDoneBarButton]; |
| } |
| |
| - (void)viewWillAppear:(BOOL)animated { |
| [super viewWillAppear:animated]; |
| [self addCheckmarkInSection:ARDSettingsSectionVideoResolution |
| withArray:[self videoResolutionArray] |
| selecting:[_settingsModel currentVideoResolutionSettingFromStore]]; |
| [self addCheckmarkInSection:ARDSettingsSectionVideoCodec |
| withArray:[self videoCodecArray] |
| selecting:[_settingsModel currentVideoCodecSettingFromStore]]; |
| } |
| |
| #pragma mark - Data source |
| |
| - (NSArray<NSString *> *)videoResolutionArray { |
| return _settingsModel.availableVideoResolutions; |
| } |
| |
| - (NSArray<NSString *> *)videoCodecArray { |
| return _settingsModel.availableVideoCodecs; |
| } |
| |
| #pragma mark - |
| |
| - (void)addDoneBarButton { |
| UIBarButtonItem *barItem = |
| [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone |
| target:self |
| action:@selector(dismissModally:)]; |
| self.navigationItem.leftBarButtonItem = barItem; |
| } |
| |
| - (void)addCheckmarkInSection:(int)section |
| withArray:(NSArray<NSString*>*) array |
| selecting:(NSString*)selection { |
| NSUInteger indexOfSelection = [array indexOfObject:selection]; |
| NSIndexPath *pathToBeDecorated = [NSIndexPath indexPathForRow:indexOfSelection |
| inSection:section]; |
| UITableViewCell *cell = [self.tableView cellForRowAtIndexPath:pathToBeDecorated]; |
| cell.accessoryType = UITableViewCellAccessoryCheckmark; |
| } |
| |
| #pragma mark - Dismissal of view controller |
| |
| - (void)dismissModally:(id)sender { |
| [self dismissViewControllerAnimated:YES completion:nil]; |
| } |
| |
| #pragma mark - Table view data source |
| |
| - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { |
| return 3; |
| } |
| |
| - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { |
| switch (section) { |
| case ARDSettingsSectionVideoResolution: |
| return self.videoResolutionArray.count; |
| case ARDSettingsSectionVideoCodec: |
| return self.videoCodecArray.count; |
| default: |
| return 1; |
| } |
| } |
| |
| #pragma mark - Table view delegate helpers |
| |
| - (void)removeAllAccessories:(UITableView *)tableView |
| inSection:(int)section |
| { |
| for (int i = 0; i < [tableView numberOfRowsInSection:section]; i++) { |
| NSIndexPath *rowPath = [NSIndexPath indexPathForRow:i inSection:section]; |
| UITableViewCell *cell = [tableView cellForRowAtIndexPath:rowPath]; |
| cell.accessoryType = UITableViewCellAccessoryNone; |
| } |
| } |
| |
| - (void)tableView:(UITableView *)tableView |
| updateListSelectionAtIndexPath:(NSIndexPath *)indexPath |
| inSection:(int)section { |
| [self removeAllAccessories:tableView inSection:section]; |
| UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath]; |
| cell.accessoryType = UITableViewCellAccessoryCheckmark; |
| [tableView deselectRowAtIndexPath:indexPath animated:YES]; |
| } |
| |
| #pragma mark - Table view delegate |
| |
| - (nullable NSString *)tableView:(UITableView *)tableView |
| titleForHeaderInSection:(NSInteger)section { |
| switch (section) { |
| case ARDSettingsSectionVideoResolution: |
| return @"Video resolution"; |
| case ARDSettingsSectionVideoCodec: |
| return @"Video codec"; |
| case ARDSettingsSectionBitRate: |
| return @"Maximum bitrate"; |
| default: |
| return @""; |
| } |
| } |
| |
| - (UITableViewCell *)tableView:(UITableView *)tableView |
| cellForRowAtIndexPath:(NSIndexPath *)indexPath { |
| switch (indexPath.section) { |
| case ARDSettingsSectionVideoResolution: |
| return [self videoResolutionTableViewCellForTableView:tableView atIndexPath:indexPath]; |
| |
| case ARDSettingsSectionVideoCodec: |
| return [self videoCodecTableViewCellForTableView:tableView atIndexPath:indexPath]; |
| |
| case ARDSettingsSectionBitRate: |
| return [self bitrateTableViewCellForTableView:tableView atIndexPath:indexPath]; |
| |
| default: |
| return [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault |
| reuseIdentifier:@"identifier"]; |
| } |
| } |
| |
| - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { |
| switch (indexPath.section) { |
| case ARDSettingsSectionVideoResolution: |
| [self tableView:tableView disSelectVideoResolutionAtIndex:indexPath]; |
| break; |
| |
| case ARDSettingsSectionVideoCodec: |
| [self tableView:tableView didSelectVideoCodecCellAtIndexPath:indexPath]; |
| break; |
| } |
| } |
| |
| #pragma mark - Table view delegate(Video Resolution) |
| |
| - (UITableViewCell *)videoResolutionTableViewCellForTableView:(UITableView *)tableView |
| atIndexPath:(NSIndexPath *)indexPath { |
| NSString *dequeueIdentifier = @"ARDSettingsVideoResolutionViewCellIdentifier"; |
| UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:dequeueIdentifier]; |
| if (!cell) { |
| cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault |
| reuseIdentifier:dequeueIdentifier]; |
| } |
| cell.textLabel.text = self.videoResolutionArray[indexPath.row]; |
| return cell; |
| } |
| |
| - (void)tableView:(UITableView *)tableView |
| disSelectVideoResolutionAtIndex:(NSIndexPath *)indexPath { |
| [self tableView:tableView |
| updateListSelectionAtIndexPath:indexPath |
| inSection:ARDSettingsSectionVideoResolution]; |
| |
| NSString *videoResolution = self.videoResolutionArray[indexPath.row]; |
| [_settingsModel storeVideoResolutionSetting:videoResolution]; |
| } |
| |
| #pragma mark - Table view delegate(Video Codec) |
| |
| - (UITableViewCell *)videoCodecTableViewCellForTableView:(UITableView *)tableView |
| atIndexPath:(NSIndexPath *)indexPath { |
| NSString *dequeueIdentifier = @"ARDSettingsVideoCodecCellIdentifier"; |
| UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:dequeueIdentifier]; |
| if (!cell) { |
| cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault |
| reuseIdentifier:dequeueIdentifier]; |
| } |
| cell.textLabel.text = self.videoCodecArray[indexPath.row]; |
| |
| return cell; |
| } |
| |
| - (void)tableView:(UITableView *)tableView |
| didSelectVideoCodecCellAtIndexPath:(NSIndexPath *)indexPath { |
| [self tableView:tableView |
| updateListSelectionAtIndexPath:indexPath |
| inSection:ARDSettingsSectionVideoCodec]; |
| |
| NSString *videoCodec = self.videoCodecArray[indexPath.row]; |
| [_settingsModel storeVideoCodecSetting:videoCodec]; |
| } |
| |
| #pragma mark - Table view delegate(Bitrate) |
| |
| - (UITableViewCell *)bitrateTableViewCellForTableView:(UITableView *)tableView |
| atIndexPath:(NSIndexPath *)indexPath { |
| NSString *dequeueIdentifier = @"ARDSettingsBitrateCellIdentifier"; |
| UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:dequeueIdentifier]; |
| if (!cell) { |
| cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault |
| reuseIdentifier:dequeueIdentifier]; |
| |
| UITextField *textField = [[UITextField alloc] |
| initWithFrame:CGRectMake(10, 0, cell.bounds.size.width - 20, cell.bounds.size.height)]; |
| NSString *currentMaxBitrate = [_settingsModel currentMaxBitrateSettingFromStore].stringValue; |
| textField.text = currentMaxBitrate; |
| textField.placeholder = @"Enter max bit rate (kbps)"; |
| textField.keyboardType = UIKeyboardTypeNumberPad; |
| textField.delegate = self; |
| |
| // Numerical keyboards have no return button, we need to add one manually. |
| UIToolbar *numberToolbar = |
| [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 50)]; |
| numberToolbar.items = @[ |
| [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace |
| target:nil |
| action:nil], |
| [[UIBarButtonItem alloc] initWithTitle:@"Apply" |
| style:UIBarButtonItemStyleDone |
| target:self |
| action:@selector(numberTextFieldDidEndEditing:)] |
| ]; |
| [numberToolbar sizeToFit]; |
| |
| textField.inputAccessoryView = numberToolbar; |
| [cell addSubview:textField]; |
| } |
| return cell; |
| } |
| |
| - (void)numberTextFieldDidEndEditing:(id)sender { |
| [self.view endEditing:YES]; |
| } |
| |
| - (void)textFieldDidEndEditing:(UITextField *)textField { |
| NSNumber *bitrateNumber = nil; |
| |
| if (textField.text.length != 0) { |
| bitrateNumber = [NSNumber numberWithInteger:textField.text.intValue]; |
| } |
| |
| [_settingsModel storeMaxBitrateSetting:bitrateNumber]; |
| } |
| |
| @end |
| NS_ASSUME_NONNULL_END |