cocoaTouch/VoicesViewController.m
changeset 3513 f589230fa21b
parent 3490 016b3172b645
equal deleted inserted replaced
3512:6a8b5f313190 3513:f589230fa21b
    24 #pragma mark View lifecycle
    24 #pragma mark View lifecycle
    25 - (void)viewDidLoad {
    25 - (void)viewDidLoad {
    26     [super viewDidLoad];
    26     [super viewDidLoad];
    27     srandom(time(NULL));
    27     srandom(time(NULL));
    28 
    28 
    29     openal_init(1);
    29     openal_init(20);
    30     voiceBeingPlayed = -1;
       
    31 
       
    32     // load all the voices names and store them into voiceArray
       
    33     NSArray *array = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:VOICES_DIRECTORY() error:NULL];
       
    34     self.voiceArray = array;
       
    35 }
    30 }
    36 
    31 
    37 - (void)viewWillAppear:(BOOL)animated {
    32 - (void)viewWillAppear:(BOOL)animated {
    38     [super viewWillAppear:animated];
    33     [super viewWillAppear:animated];
    39     
    34     
    40     // this moves the tableview to the top
    35     // this moves the tableview to the top
    41     [self.tableView setContentOffset:CGPointMake(0,0) animated:NO];
    36     [self.tableView setContentOffset:CGPointMake(0,0) animated:NO];
       
    37     voiceBeingPlayed = -1;
       
    38 
       
    39     // load all the voices names and store them into voiceArray
       
    40     NSArray *array = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:VOICES_DIRECTORY() error:NULL];
       
    41     self.voiceArray = array;
    42 }
    42 }
    43 
    43 
    44 /*
    44 /*
    45 - (void)viewDidAppear:(BOOL)animated {
    45 - (void)viewDidAppear:(BOOL)animated {
    46     [super viewDidAppear:animated];
    46     [super viewDidAppear:animated];
    48 */
    48 */
    49 
    49 
    50 - (void)viewWillDisappear:(BOOL)animated {
    50 - (void)viewWillDisappear:(BOOL)animated {
    51     [super viewWillDisappear:animated];
    51     [super viewWillDisappear:animated];
    52     if(voiceBeingPlayed >= 0) {
    52     if(voiceBeingPlayed >= 0) {
    53         openal_freesound(voiceBeingPlayed);
    53         openal_stopsound(voiceBeingPlayed);
    54         voiceBeingPlayed = -1;
    54         voiceBeingPlayed = -1;
    55     }
    55     }
    56 }
    56 }
    57 
       
    58 /*
       
    59 - (void)viewDidDisappear:(BOOL)animated {
       
    60     [super viewDidDisappear:animated];
       
    61 }
       
    62 */
       
    63 
    57 
    64 
    58 
    65 #pragma mark -
    59 #pragma mark -
    66 #pragma mark Table view data source
    60 #pragma mark Table view data source
    67 -(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
    61 -(NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
    71 -(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    65 -(NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    72     return [self.voiceArray count];
    66     return [self.voiceArray count];
    73 }
    67 }
    74 
    68 
    75 // Customize the appearance of table view cells.
    69 // Customize the appearance of table view cells.
    76 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    70 -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    77     
    71     
    78     static NSString *CellIdentifier = @"Cell";
    72     static NSString *CellIdentifier = @"Cell";
    79     
    73     
    80     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    74     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    81     if (cell == nil) {
    75     if (cell == nil) {
    94 
    88 
    95     return cell;
    89     return cell;
    96 }
    90 }
    97 
    91 
    98 
    92 
    99 /*
       
   100 // Override to support conditional editing of the table view.
       
   101 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
       
   102     // Return NO if you do not want the specified item to be editable.
       
   103     return YES;
       
   104 }
       
   105 */
       
   106 
       
   107 
       
   108 /*
       
   109 // Override to support editing the table view.
       
   110 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
       
   111     
       
   112     if (editingStyle == UITableViewCellEditingStyleDelete) {
       
   113         // Delete the row from the data source
       
   114         [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:YES];
       
   115     }   
       
   116     else if (editingStyle == UITableViewCellEditingStyleInsert) {
       
   117         // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
       
   118     }   
       
   119 }
       
   120 */
       
   121 
       
   122 
       
   123 /*
       
   124 // Override to support rearranging the table view.
       
   125 - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {
       
   126 }
       
   127 */
       
   128 
       
   129 
       
   130 /*
       
   131 // Override to support conditional rearranging of the table view.
       
   132 - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath {
       
   133     // Return NO if you do not want the item to be re-orderable.
       
   134     return YES;
       
   135 }
       
   136 */
       
   137 
       
   138 #pragma mark -
    93 #pragma mark -
   139 #pragma mark Table view delegate
    94 #pragma mark Table view delegate
   140 -(void) tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    95 -(void) tableView:(UITableView *)aTableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
   141     int newRow = [indexPath row];
    96     int newRow = [indexPath row];
   142     int oldRow = (lastIndexPath != nil) ? [lastIndexPath row] : -1;
    97     int oldRow = (lastIndexPath != nil) ? [lastIndexPath row] : -1;
   153     } 
   108     } 
   154     [self.tableView deselectRowAtIndexPath:indexPath animated:YES];
   109     [self.tableView deselectRowAtIndexPath:indexPath animated:YES];
   155     
   110     
   156     if (voiceBeingPlayed >= 0) {
   111     if (voiceBeingPlayed >= 0) {
   157         openal_stopsound(voiceBeingPlayed);
   112         openal_stopsound(voiceBeingPlayed);
   158         openal_freesound(voiceBeingPlayed);
       
   159         voiceBeingPlayed = -1;
   113         voiceBeingPlayed = -1;
   160     }
   114     }
   161     
   115     
   162     // the keyword static prevents re-initialization of the variable
   116     // the keyword static prevents re-initialization of the variable
   163     NSString *voiceDir = [[NSString alloc] initWithFormat:@"%@/%@/",VOICES_DIRECTORY(),[voiceArray objectAtIndex:newRow]];
   117     NSString *voiceDir = [[NSString alloc] initWithFormat:@"%@/%@/",VOICES_DIRECTORY(),[voiceArray objectAtIndex:newRow]];
   172 
   126 
   173 
   127 
   174 #pragma mark -
   128 #pragma mark -
   175 #pragma mark Memory management
   129 #pragma mark Memory management
   176 -(void) didReceiveMemoryWarning {
   130 -(void) didReceiveMemoryWarning {
   177     openal_stopsound(voiceBeingPlayed);
       
   178     openal_freesound(voiceBeingPlayed);
       
   179     voiceBeingPlayed = -1;
       
   180     // Releases the view if it doesn't have a superview.
   131     // Releases the view if it doesn't have a superview.
   181     [super didReceiveMemoryWarning];
   132     [super didReceiveMemoryWarning];
   182     // Relinquish ownership any cached data, images, etc that aren't in use.
   133     // Relinquish ownership any cached data, images, etc that aren't in use.
   183 }
   134 }
   184 
   135 
   200 }
   151 }
   201 
   152 
   202 
   153 
   203 @end
   154 @end
   204 
   155 
   205