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Rename directories of sample sources (matrixConsole)
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giomfo
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/*
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Copyright 2014 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "HomeViewController.h"
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#import "MatrixHandler.h"
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#import "AppDelegate.h"
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@interface HomeViewController () {
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NSArray *publicRooms;
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// List of public room names to highlight in displayed list
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NSArray* highlightedPublicRooms;
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}
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@property (weak, nonatomic) IBOutlet UITableView *publicRoomsTable;
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@property (weak, nonatomic) IBOutlet UILabel *roomCreationLabel;
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@property (weak, nonatomic) IBOutlet UILabel *roomNameLabel;
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@property (weak, nonatomic) IBOutlet UILabel *roomAliasLabel;
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@property (weak, nonatomic) IBOutlet UILabel *participantsLabel;
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@property (weak, nonatomic) IBOutlet UITextField *roomNameTextField;
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@property (weak, nonatomic) IBOutlet UITextField *roomAliasTextField;
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@property (weak, nonatomic) IBOutlet UITextField *participantsTextField;
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@property (weak, nonatomic) IBOutlet UISegmentedControl *roomVisibilityControl;
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@property (weak, nonatomic) IBOutlet UIButton *createRoomBtn;
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- (IBAction)onButtonPressed:(id)sender;
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@end
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@implementation HomeViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view, typically from a nib.
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_roomCreationLabel.backgroundColor = [UIColor colorWithRed:0.9 green:0.9 blue:0.9 alpha:1.0];
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_createRoomBtn.enabled = NO;
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_createRoomBtn.alpha = 0.5;
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// Init
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publicRooms = nil;
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highlightedPublicRooms = @[@"#matrix:matrix.org"]; // Add here a room name to highlight its display in public room list
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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// Dispose of any resources that can be recreated.
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}
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- (void)dealloc{
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publicRooms = nil;
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highlightedPublicRooms = nil;
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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// Ensure to display room creation section
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[self.tableView scrollRectToVisible:_roomCreationLabel.frame animated:NO];
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if ([[MatrixHandler sharedHandler] isLogged]) {
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// Update alias placeholder
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_roomAliasTextField.placeholder = [NSString stringWithFormat:@"(e.g. #foo:%@)", [MatrixHandler sharedHandler].homeServer];
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// Refresh listed public rooms
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[self refreshPublicRooms];
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}
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onTextFieldChange:) name:UITextFieldTextDidChangeNotification object:nil];
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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[[NSNotificationCenter defaultCenter] removeObserver:self name:UITextFieldTextDidChangeNotification object:nil];
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}
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#pragma mark - Internals
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- (void)refreshPublicRooms {
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// Retrieve public rooms
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[[MatrixHandler sharedHandler].mxRestClient publicRooms:^(NSArray *rooms){
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publicRooms = [rooms sortedArrayUsingComparator:^NSComparisonResult(id a, id b) {
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MXPublicRoom *firstRoom = (MXPublicRoom*)a;
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MXPublicRoom *secondRoom = (MXPublicRoom*)b;
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return [firstRoom.displayname compare:secondRoom.displayname options:NSCaseInsensitiveSearch];
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}];
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[_publicRoomsTable reloadData];
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}
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failure:^(NSError *error){
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NSLog(@"GET public rooms failed: %@", error);
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//Alert user
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}];
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}
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- (void)dismissKeyboard {
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// Hide the keyboard
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[_roomNameTextField resignFirstResponder];
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[_roomAliasTextField resignFirstResponder];
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[_participantsTextField resignFirstResponder];
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}
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- (NSString*)alias {
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// Extract alias name from alias text field
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NSString *alias = _roomAliasTextField.text;
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if (alias.length > 1) {
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// Remove '#' character
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alias = [alias substringFromIndex:1];
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// Remove homeserver
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NSString *suffix = [NSString stringWithFormat:@":%@",[MatrixHandler sharedHandler].homeServer];
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NSRange range = [alias rangeOfString:suffix];
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alias = [alias stringByReplacingCharactersInRange:range withString:@""];
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}
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if (! alias.length) {
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alias = nil;
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}
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return alias;
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}
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- (NSArray*)participantsList {
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NSMutableArray *participants = [NSMutableArray array];
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if (_participantsTextField.text.length) {
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NSArray *components = [_participantsTextField.text componentsSeparatedByString:@";"];
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for (NSString *component in components) {
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// Remove white space from both ends
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NSString *user = [component stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
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if (user.length > 1 && [user hasPrefix:@"@"]) {
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[participants addObject:user];
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}
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}
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}
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if (participants.count == 0) {
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participants = nil;
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}
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return participants;
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}
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#pragma mark - UITextField delegate
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- (void)onTextFieldChange:(NSNotification *)notif {
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NSString *roomName = _roomNameTextField.text;
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NSString *roomAlias = _roomAliasTextField.text;
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NSString *participants = _participantsTextField.text;
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if (roomName.length || roomAlias.length || participants.length) {
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_createRoomBtn.enabled = YES;
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_createRoomBtn.alpha = 1;
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} else {
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_createRoomBtn.enabled = NO;
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_createRoomBtn.alpha = 0.5;
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}
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}
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- (void)textFieldDidBeginEditing:(UITextField *)textField {
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if (textField == _roomAliasTextField) {
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textField.text = self.alias;
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textField.placeholder = @"foo";
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} else if (textField == _participantsTextField) {
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if (textField.text.length == 0) {
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textField.text = @"@";
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}
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}
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}
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- (void)textFieldDidEndEditing:(UITextField *)textField {
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if (textField == _roomAliasTextField) {
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// Compute the new phone number with this string change
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NSString * alias = textField.text;
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if (alias.length) {
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// add homeserver as suffix
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textField.text = [NSString stringWithFormat:@"#%@:%@", alias, [MatrixHandler sharedHandler].homeServer];
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}
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textField.placeholder = [NSString stringWithFormat:@"(e.g. #foo:%@)", [MatrixHandler sharedHandler].homeServer];
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} else if (textField == _participantsTextField) {
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NSArray *participants = self.participantsList;
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textField.text = [participants componentsJoinedByString:@"; "];
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}
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}
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- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
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// Auto complete participant IDs
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if (textField == _participantsTextField) {
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// Auto completion is active only when the change concerns the end of the current string
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if (range.location == textField.text.length) {
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NSString *participants = [textField.text stringByReplacingCharactersInRange:range withString:string];
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if ([string isEqualToString:@";"]) {
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// Add '@' character
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participants = [participants stringByAppendingString:@" @"];
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} else if ([string isEqualToString:@":"]) {
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// Add homeserver
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participants = [participants stringByAppendingString:[MatrixHandler sharedHandler].homeServer];
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}
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textField.text = participants;
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// Update Create button status
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[self onTextFieldChange:nil];
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return NO;
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}
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}
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return YES;
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}
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- (BOOL)textFieldShouldReturn:(UITextField*) textField {
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// "Done" key has been pressed
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[textField resignFirstResponder];
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return YES;
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}
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#pragma mark - Actions
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- (IBAction)onButtonPressed:(id)sender {
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[self dismissKeyboard];
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if (sender == _createRoomBtn) {
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// Disable button to prevent multiple request
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_createRoomBtn.enabled = NO;
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NSString *roomName = _roomNameTextField.text;
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if (! roomName.length) {
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roomName = nil;
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}
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// Create new room
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MatrixHandler *mxHandler = [MatrixHandler sharedHandler];
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[mxHandler.mxRestClient createRoom:roomName
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visibility:(_roomVisibilityControl.selectedSegmentIndex == 0) ? kMXRoomVisibilityPublic : kMXRoomVisibilityPrivate
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room_alias_name:self.alias
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topic:nil
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success:^(MXCreateRoomResponse *response) {
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// Check whether some users must be invited
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NSArray *invitedUsers = self.participantsList;
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for (NSString *userId in invitedUsers) {
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[mxHandler.mxRestClient inviteUser:userId toRoom:response.roomId success:^{
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NSLog(@"%@ has been invited (roomId: %@)", userId, response.roomId);
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} failure:^(NSError *error) {
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NSLog(@"%@ invitation failed (roomId: %@): %@", userId, response.roomId, error);
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//Alert user
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}];
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}
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// Reset text fields
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_roomNameTextField.text = nil;
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_roomAliasTextField.text = nil;
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_participantsTextField.text = nil;
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// Open created room
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[[AppDelegate theDelegate].masterTabBarController showRoom:response.roomId];
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} failure:^(NSError *error) {
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_createRoomBtn.enabled = YES;
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NSLog(@"Create room (%@ %@ (%@)) failed: %@", _roomNameTextField.text, self.alias, (_roomVisibilityControl.selectedSegmentIndex == 0) ? @"Public":@"Private", error);
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//Alert user
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}];
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}
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}
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#pragma mark - Table view data source
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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return 1;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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return publicRooms.count;
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}
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- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
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UILabel *sectionHeader = [[UILabel alloc] initWithFrame:[tableView rectForHeaderInSection:section]];
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sectionHeader.font = [UIFont boldSystemFontOfSize:16];
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sectionHeader.backgroundColor = [UIColor colorWithRed:0.9 green:0.9 blue:0.9 alpha:1.0];
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if (publicRooms) {
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NSString *homeserver = [MatrixHandler sharedHandler].homeServerURL;
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if (homeserver.length) {
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sectionHeader.text = [NSString stringWithFormat:@" Public Rooms (at %@):", homeserver];
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} else {
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sectionHeader.text = @" Public Rooms:";
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}
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} else {
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sectionHeader.text = @" No Public Rooms";
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}
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return sectionHeader;
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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// Cell is larger for public room with topic
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MXPublicRoom *publicRoom = [publicRooms objectAtIndex:indexPath.row];
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if (publicRoom.topic) {
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return 60;
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}
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return 44;
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}
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- (UITableViewCell *)tableView:(UITableView *)aTableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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MXPublicRoom *publicRoom = [publicRooms objectAtIndex:indexPath.row];
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UITableViewCell *cell;
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// Check whether this public room has topic
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if (publicRoom.topic) {
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cell = [_publicRoomsTable dequeueReusableCellWithIdentifier:@"PublicRoomCellSubtitle" forIndexPath:indexPath];
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cell.detailTextLabel.text = publicRoom.topic;
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} else {
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cell = [_publicRoomsTable dequeueReusableCellWithIdentifier:@"PublicRoomCellBasic" forIndexPath:indexPath];
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}
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// Set room display name
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cell.textLabel.text = [publicRoom displayname];
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// Highlight?
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if (cell.textLabel.text && [highlightedPublicRooms indexOfObject:cell.textLabel.text] != NSNotFound) {
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cell.textLabel.font = [UIFont boldSystemFontOfSize:20];
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cell.detailTextLabel.font = [UIFont boldSystemFontOfSize:17];
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} else {
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cell.textLabel.font = [UIFont systemFontOfSize:19];
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cell.detailTextLabel.font = [UIFont systemFontOfSize:16];
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}
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return cell;
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}
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#pragma mark - Table view delegate
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- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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MatrixHandler *mxHandler = [MatrixHandler sharedHandler];
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// Check whether the user has already joined the selected public room
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MXPublicRoom *publicRoom = [publicRooms objectAtIndex:indexPath.row];
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if ([mxHandler.mxSession room:publicRoom.roomId]) {
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// Open selected room
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[[AppDelegate theDelegate].masterTabBarController showRoom:publicRoom.roomId];
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} else {
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// Join the selected room
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UIActivityIndicatorView *loadingWheel = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
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UITableViewCell *selectedCell = [tableView cellForRowAtIndexPath:indexPath];
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if (selectedCell) {
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CGPoint center = CGPointMake(selectedCell.frame.size.width / 2, selectedCell.frame.size.height / 2);
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loadingWheel.center = center;
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[selectedCell addSubview:loadingWheel];
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}
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[loadingWheel startAnimating];
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[mxHandler.mxSession joinRoom:publicRoom.roomId success:^(MXRoom *room) {
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// Show joined room
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[loadingWheel stopAnimating];
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[loadingWheel removeFromSuperview];
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[[AppDelegate theDelegate].masterTabBarController showRoom:publicRoom.roomId];
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} failure:^(NSError *error) {
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NSLog(@"Failed to join public room (%@) failed: %@", publicRoom.displayname, error);
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//Alert user
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[loadingWheel stopAnimating];
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[loadingWheel removeFromSuperview];
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[[AppDelegate theDelegate] showErrorAsAlert:error];
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}];
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}
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[tableView deselectRowAtIndexPath:indexPath animated:YES];
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}
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@end
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