webrtc_m130/webrtc/examples/objc/AppRTCMobile/ios/ARDSettingsViewController.m
Anders Carlsson e150058236 Move setting switches in AppRTCMobile to Settings screen
All setting switches except "Loopback mode" is now in the Settings
screen instead of the main screen. They are also persisted across app
launches.

Bug: webrtc:7748
Change-Id: Iafd84e5e39639770118e2503148d1bf7fb9c3d8d
Reviewed-on: https://chromium-review.googlesource.com/527034
Commit-Queue: Magnus Jedvert <magjed@webrtc.org>
Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18626}
2017-06-16 11:16:19 +00:00

370 lines
12 KiB
Objective-C

/*
* 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) {
ARDSettingsSectionAudioSettings = 0,
ARDSettingsSectionVideoResolution,
ARDSettingsSectionVideoCodec,
ARDSettingsSectionBitRate,
};
typedef NS_ENUM(int, ARDAudioSettingsOptions) {
ARDAudioSettingsAudioOnly = 0,
ARDAudioSettingsCreateAecDump,
ARDAudioSettingsUseLevelController,
ARDAudioSettingsUseManualAudioConfig,
};
@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];
}
#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;
}
#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 4;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
switch (section) {
case ARDSettingsSectionAudioSettings:
return 4;
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 ARDSettingsSectionAudioSettings:
return @"Audio";
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 ARDSettingsSectionAudioSettings:
return [self audioSettingsTableViewCellForTableView:tableView atIndexPath:indexPath];
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];
}
NSString *resolution = self.videoResolutionArray[indexPath.row];
cell.textLabel.text = resolution;
if ([resolution isEqualToString:[_settingsModel currentVideoResolutionSettingFromStore]]) {
cell.accessoryType = UITableViewCellAccessoryCheckmark;
} else {
cell.accessoryType = UITableViewCellAccessoryNone;
}
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];
}
NSString *codec = self.videoCodecArray[indexPath.row];
cell.textLabel.text = codec;
if ([codec isEqualToString:[_settingsModel currentVideoCodecSettingFromStore]]) {
cell.accessoryType = UITableViewCellAccessoryCheckmark;
} else {
cell.accessoryType = UITableViewCellAccessoryNone;
}
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];
}
#pragma mark - Table view delegate(Audio settings)
- (UITableViewCell *)audioSettingsTableViewCellForTableView:(UITableView *)tableView
atIndexPath:(NSIndexPath *)indexPath {
NSString *dequeueIdentifier = @"ARDSettingsAudioSettingsCellIdentifier";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:dequeueIdentifier];
if (!cell) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault
reuseIdentifier:dequeueIdentifier];
cell.selectionStyle = UITableViewCellSelectionStyleNone;
UISwitch *switchView = [[UISwitch alloc] initWithFrame:CGRectZero];
switchView.tag = indexPath.row;
[switchView addTarget:self
action:@selector(audioSettingSwitchChanged:)
forControlEvents:UIControlEventValueChanged];
cell.accessoryView = switchView;
}
cell.textLabel.text = [self labelForAudioSettingAtIndexPathRow:indexPath.row];
UISwitch *switchView = (UISwitch *)cell.accessoryView;
switchView.on = [self valueForAudioSettingAtIndexPathRow:indexPath.row];
return cell;
}
- (NSString *)labelForAudioSettingAtIndexPathRow:(NSInteger)setting {
switch (setting) {
case ARDAudioSettingsAudioOnly:
return @"Audio only";
case ARDAudioSettingsCreateAecDump:
return @"Create AecDump";
case ARDAudioSettingsUseLevelController:
return @"Use level controller";
case ARDAudioSettingsUseManualAudioConfig:
return @"Use manual audio config";
default:
return @"";
}
}
- (BOOL)valueForAudioSettingAtIndexPathRow:(NSInteger)setting {
switch (setting) {
case ARDAudioSettingsAudioOnly:
return [_settingsModel currentAudioOnlySettingFromStore];
case ARDAudioSettingsCreateAecDump:
return [_settingsModel currentCreateAecDumpSettingFromStore];
case ARDAudioSettingsUseLevelController:
return [_settingsModel currentUseLevelControllerSettingFromStore];
case ARDAudioSettingsUseManualAudioConfig:
return [_settingsModel currentUseManualAudioConfigSettingFromStore];
default:
return NO;
}
}
- (void)audioSettingSwitchChanged:(UISwitch *)sender {
switch (sender.tag) {
case ARDAudioSettingsAudioOnly: {
[_settingsModel storeAudioOnlySetting:sender.isOn];
break;
}
case ARDAudioSettingsCreateAecDump: {
[_settingsModel storeCreateAecDumpSetting:sender.isOn];
break;
}
case ARDAudioSettingsUseLevelController: {
[_settingsModel storeUseLevelControllerSetting:sender.isOn];
break;
}
case ARDAudioSettingsUseManualAudioConfig: {
[_settingsModel storeUseManualAudioConfigSetting:sender.isOn];
break;
}
default:
break;
}
}
@end
NS_ASSUME_NONNULL_END