mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 02:30:35 +00:00
Large revamp to bring it closer to the Android tutorial 2.
This commit is contained in:
Xavi Artigas
parent
1e071cd730
commit
c27858631d
7 changed files with 218 additions and 151 deletions
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@ -3,12 +3,7 @@
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@interface GStreamerBackend : NSObject
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@property (nonatomic,assign) id delegate;
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-(NSString*) getGStreamerVersion;
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-(BOOL) initializePipeline;
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-(id) init:(id) uiDelegate;
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-(void) play;
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-(void) pause;
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-(void) stop;
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@ -3,16 +3,33 @@
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#include <gst/gst.h>
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@interface GStreamerBackend()
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-(void)notifyError:(gchar*) message;
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-(void)notifyEos;
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-(void) _poll_gst_bus;
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-(void)setUIMessage:(gchar*) message;
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-(void)app_function;
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-(void)check_initialization_complete;
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@end
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@implementation GStreamerBackend {
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GstElement *pipeline;
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id delegate; /* Class that we use to interact with the user interface */
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GstElement *pipeline; /* The running pipeline */
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GMainContext *context; /* GLib context used to run the main loop */
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GMainLoop *main_loop; /* GLib main loop */
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gboolean initialized; /* To avoid informing the UI multiple times about the initialization */
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}
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@synthesize delegate;
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-(id) init:(id) uiDelegate
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{
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if (self = [super init])
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{
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self->delegate = uiDelegate;
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/* Start the bus monitoring task */
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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[self app_function];
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});
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}
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return self;
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}
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-(void) dealloc
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{
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@ -23,95 +40,120 @@
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}
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}
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-(void)notifyError:(gchar*) message
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-(void)setUIMessage:(gchar*) message
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{
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NSString *string = [NSString stringWithUTF8String:message];
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if(delegate && [delegate respondsToSelector:@selector(gstreamerError:from:)])
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if(delegate && [delegate respondsToSelector:@selector(gstreamerSetUIMessage:)])
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{
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[delegate gstreamerError:string from:self];
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[delegate gstreamerSetUIMessage:string];
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}
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}
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-(void)notifyEos
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/* Retrieve errors from the bus and show them on the UI */
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static void error_cb (GstBus *bus, GstMessage *msg, GStreamerBackend *self)
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{
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if(delegate && [delegate respondsToSelector:@selector(gstreamerEosFrom)])
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{
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[delegate gstreamerEosFrom:self];
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GError *err;
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gchar *debug_info;
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gchar *message_string;
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gst_message_parse_error (msg, &err, &debug_info);
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message_string = g_strdup_printf ("Error received from element %s: %s", GST_OBJECT_NAME (msg->src), err->message);
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g_clear_error (&err);
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g_free (debug_info);
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[self setUIMessage:message_string];
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g_free (message_string);
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gst_element_set_state (self->pipeline, GST_STATE_NULL);
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}
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/* Notify UI about pipeline state changes */
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static void state_changed_cb (GstBus *bus, GstMessage *msg, GStreamerBackend *self)
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{
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GstState old_state, new_state, pending_state;
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gst_message_parse_state_changed (msg, &old_state, &new_state, &pending_state);
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/* Only pay attention to messages coming from the pipeline, not its children */
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if (GST_MESSAGE_SRC (msg) == GST_OBJECT (self->pipeline)) {
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gchar *message = g_strdup_printf("State changed to %s", gst_element_state_get_name(new_state));
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[self setUIMessage:message];
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g_free (message);
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}
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}
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-(void) _poll_gst_bus
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/* Check if all conditions are met to report GStreamer as initialized.
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* These conditions will change depending on the application */
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-(void) check_initialization_complete
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{
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if (!initialized && main_loop) {
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GST_DEBUG ("Initialization complete, notifying application.");
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if (delegate && [delegate respondsToSelector:@selector(gstreamerInitialized)])
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{
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[delegate gstreamerInitialized];
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}
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initialized = TRUE;
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}
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}
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/* Main method for the native code. This is executed on its own thread. */
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-(void) app_function
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{
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GstBus *bus;
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GstMessage *msg;
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/* Wait until error or EOS */
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bus = gst_element_get_bus (self->pipeline);
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msg = gst_bus_timed_pop_filtered(bus, GST_CLOCK_TIME_NONE,
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(GstMessageType) (GST_MESSAGE_ERROR | GST_MESSAGE_EOS));
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gst_object_unref(bus);
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switch (GST_MESSAGE_TYPE(msg)) {
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case GST_MESSAGE_EOS:
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[self stop];
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[self notifyEos];
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NSLog(@"EOS");
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break;
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case GST_MESSAGE_ERROR: {
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GError *gerr = NULL;
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gchar *debug;
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gst_message_parse_error(msg, &gerr, &debug);
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[self stop];
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NSLog(@"Error %s - %s", gerr->message, debug, nil);
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[self notifyError:gerr->message];
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g_free(debug);
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g_error_free(gerr);
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}
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break;
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default:
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break;
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}
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}
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-(BOOL) initializePipeline
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{
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GSource *bus_source;
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GError *error = NULL;
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if (pipeline)
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return YES;
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GST_DEBUG ("Creating pipeline");
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/* Create our own GLib Main Context and make it the default one */
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context = g_main_context_new ();
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g_main_context_push_thread_default(context);
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/* Build pipeline */
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pipeline = gst_parse_launch("audiotestsrc ! audioconvert ! audioresample ! autoaudiosink", &error);
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if (error) {
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gchar *message = g_strdup_printf("Unable to build pipeline: %s", error->message);
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g_clear_error (&error);
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[self notifyError:message];
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[self setUIMessage:message];
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g_free (message);
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return NO;
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return;
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}
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/* start the bus polling. This will the bus being continuously polled */
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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while (1) {
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[self _poll_gst_bus];
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}
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});
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/* Instruct the bus to emit signals for each received message, and connect to the interesting signals */
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bus = gst_element_get_bus (pipeline);
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bus_source = gst_bus_create_watch (bus);
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g_source_set_callback (bus_source, (GSourceFunc) gst_bus_async_signal_func, NULL, NULL);
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g_source_attach (bus_source, context);
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g_source_unref (bus_source);
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g_signal_connect (G_OBJECT (bus), "message::error", (GCallback)error_cb, (__bridge void *)self);
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g_signal_connect (G_OBJECT (bus), "message::state-changed", (GCallback)state_changed_cb, (__bridge void *)self);
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gst_object_unref (bus);
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return YES;
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/* Create a GLib Main Loop and set it to run */
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GST_DEBUG ("Entering main loop...");
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main_loop = g_main_loop_new (context, FALSE);
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[self check_initialization_complete];
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g_main_loop_run (main_loop);
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GST_DEBUG ("Exited main loop");
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g_main_loop_unref (main_loop);
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main_loop = NULL;
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/* Free resources */
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g_main_context_pop_thread_default(context);
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g_main_context_unref (context);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (pipeline);
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return;
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}
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-(void) play
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{
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if(gst_element_set_state(pipeline, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
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[self notifyError:"Failed to set pipeline to playing"];
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[self setUIMessage:"Failed to set pipeline to playing"];
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}
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}
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-(void) pause
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{
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if(gst_element_set_state(pipeline, GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE) {
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[self notifyError:"Failed to set pipeline to paused"];
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[self setUIMessage:"Failed to set pipeline to paused"];
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}
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}
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@ -121,13 +163,5 @@
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gst_element_set_state(pipeline, GST_STATE_NULL);
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}
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-(NSString*) getGStreamerVersion
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{
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char *str = gst_version_string();
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NSString *version = [NSString stringWithUTF8String:str];
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g_free(str);
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return version;
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}
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@end
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@ -3,7 +3,7 @@
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@protocol GStreamerBackendDelegate <NSObject>
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@optional
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-(void) gstreamerError:(NSString *)message from:(id)sender;
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-(void) gstreamerEosFrom:(id)sender;
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-(void) gstreamerInitialized;
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-(void) gstreamerSetUIMessage:(NSString *)message;
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@end
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@ -2,13 +2,16 @@
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#import "GStreamerBackendDelegate.h"
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@interface ViewController : UIViewController <GStreamerBackendDelegate> {
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IBOutlet UILabel *message_label;
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IBOutlet UIButton *play_button;
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IBOutlet UIButton *pause_button;
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}
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-(IBAction) play:(id)sender;
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-(IBAction) pause:(id)sender;
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/* From GStreamerBackendDelegate */
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-(void) gstreamerError:(NSString *)message from:(id)sender;
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-(void) gstreamerEosFrom:(id)sender;
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-(void) gstreamerInitialized;
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-(void) gstreamerSetUIMessage:(NSString *)message;
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@end
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@ -13,14 +13,11 @@
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- (void)viewDidLoad
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{
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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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gst_backend = [[GStreamerBackend alloc] init];
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play_button.enabled = FALSE;
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pause_button.enabled = FALSE;
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if (![gst_backend initializePipeline]) {
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}
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gst_backend.delegate = self;
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gst_backend = [[GStreamerBackend alloc] init:self];
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}
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- (void)didReceiveMemoryWarning
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@ -39,28 +36,19 @@
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[gst_backend pause];
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}
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-(void) gstreamerError:(NSString *)message from:(id)sender
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-(void) gstreamerInitialized
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{
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NSLog(@"Error %@", message, nil);
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UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"GStreamer error"
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message:message
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delegate:nil
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cancelButtonTitle:@"OK"
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otherButtonTitles:nil];
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dispatch_async(dispatch_get_main_queue(), ^{
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/* make sure it runs from the main thread */
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[alert show];
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play_button.enabled = TRUE;
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pause_button.enabled = TRUE;
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message_label.text = @"Ready";
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});
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}
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-(void) gstreamerEosFrom:(id)sender
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-(void) gstreamerSetUIMessage:(NSString *)message
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{
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UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"EOS" message:@"End of stream" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
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dispatch_async(dispatch_get_main_queue(), ^{
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/* make sure it runs from the main thread */
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[alert show];
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message_label.text = message;
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});
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}
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@ -12,17 +12,26 @@
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<rect key="frame" x="0.0" y="20" width="768" height="1004"/>
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<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
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<subviews>
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<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="nMR-rP-TAZ" userLabel="Buttons">
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<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="nMR-rP-TAZ" userLabel="Content">
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<subviews>
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<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="elU-wp-Qp2">
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<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Initializing..." textAlignment="center" lineBreakMode="wordWrap" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" preferredMaxLayoutWidth="688" translatesAutoresizingMaskIntoConstraints="NO" id="UBA-ZM-cSe" userLabel="Message">
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<fontDescription key="fontDescription" type="system" pointSize="24"/>
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<color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
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<nil key="highlightedColor"/>
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</label>
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<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="elU-wp-Qp2" userLabel="Play">
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<constraints>
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<constraint firstAttribute="width" constant="180" type="user" id="uTI-bm-bpQ"/>
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<constraint firstAttribute="height" constant="100" type="user" id="4hh-98-fyR"/>
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<constraint firstAttribute="width" constant="400" type="user" id="uTI-bm-bpQ"/>
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</constraints>
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<fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
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<fontDescription key="fontDescription" type="boldSystem" pointSize="32"/>
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<state key="normal" title="Play">
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<color key="titleColor" red="0.19607843459999999" green="0.30980393290000002" blue="0.52156865600000002" alpha="1" colorSpace="calibratedRGB"/>
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<color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
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</state>
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<state key="disabled">
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<color key="titleColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
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</state>
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<state key="highlighted">
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<color key="titleColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
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</state>
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@ -30,15 +39,19 @@
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<action selector="play:" destination="2" eventType="touchUpInside" id="Rji-r8-PDd"/>
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</connections>
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</button>
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<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="w2M-v5-UAa">
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<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="w2M-v5-UAa" userLabel="Pause">
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<constraints>
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<constraint firstAttribute="width" constant="180" type="user" id="S8q-2J-07k"/>
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<constraint firstAttribute="height" constant="100" type="user" id="L6h-G1-RwS"/>
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<constraint firstAttribute="width" constant="400" type="user" id="S8q-2J-07k"/>
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</constraints>
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<fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
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<fontDescription key="fontDescription" type="boldSystem" pointSize="32"/>
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<state key="normal" title="Pause">
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<color key="titleColor" red="0.19607843459999999" green="0.30980393290000002" blue="0.52156865600000002" alpha="1" colorSpace="calibratedRGB"/>
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<color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
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</state>
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<state key="disabled">
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<color key="titleColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
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</state>
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<state key="highlighted">
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<color key="titleColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
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</state>
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@ -47,28 +60,53 @@
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</connections>
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</button>
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</subviews>
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<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
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<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
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<constraints>
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<constraint firstItem="elU-wp-Qp2" firstAttribute="top" secondItem="UBA-ZM-cSe" secondAttribute="bottom" constant="8" symbolic="YES" type="user" id="18h-11-jhy"/>
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<constraint firstItem="w2M-v5-UAa" firstAttribute="top" secondItem="elU-wp-Qp2" secondAttribute="bottom" constant="8" symbolic="YES" type="user" id="6GJ-37-EcB"/>
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<constraint firstAttribute="centerX" secondItem="w2M-v5-UAa" secondAttribute="centerX" type="user" id="7jU-ts-TJx"/>
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<constraint firstAttribute="trailing" secondItem="UBA-ZM-cSe" secondAttribute="trailing" constant="20" symbolic="YES" type="user" id="EkQ-sA-oVc"/>
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<constraint firstAttribute="centerX" secondItem="elU-wp-Qp2" secondAttribute="centerX" type="user" id="EuX-Nw-e9K"/>
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<constraint firstAttribute="bottom" secondItem="w2M-v5-UAa" secondAttribute="bottom" constant="20" symbolic="YES" type="default" id="Rdi-ax-p63"/>
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<constraint firstItem="w2M-v5-UAa" firstAttribute="top" secondItem="elU-wp-Qp2" secondAttribute="bottom" constant="8" symbolic="YES" type="default" id="ZJv-bm-2N8"/>
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<constraint firstItem="elU-wp-Qp2" firstAttribute="top" secondItem="nMR-rP-TAZ" secondAttribute="top" constant="20" symbolic="YES" type="default" id="etT-xj-mf4"/>
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<constraint firstAttribute="bottom" secondItem="w2M-v5-UAa" secondAttribute="bottom" constant="20" symbolic="YES" type="default" id="LCr-Rv-UZs"/>
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<constraint firstItem="UBA-ZM-cSe" firstAttribute="top" secondItem="nMR-rP-TAZ" secondAttribute="top" constant="20" symbolic="YES" type="user" id="nNG-sn-bRM"/>
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<constraint firstItem="UBA-ZM-cSe" firstAttribute="leading" secondItem="nMR-rP-TAZ" secondAttribute="leading" constant="20" symbolic="YES" type="user" id="pJE-Vl-N8j"/>
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</constraints>
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</view>
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</subviews>
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<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
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<constraints>
|
||||
<constraint firstItem="nMR-rP-TAZ" firstAttribute="leading" secondItem="5" secondAttribute="leading" constant="20" symbolic="YES" type="user" id="E7n-88-e9Y"/>
|
||||
<constraint firstAttribute="centerY" secondItem="nMR-rP-TAZ" secondAttribute="centerY" type="user" id="VKP-3B-S4N"/>
|
||||
<constraint firstAttribute="centerX" secondItem="nMR-rP-TAZ" secondAttribute="centerX" type="user" id="cFL-r5-ip5"/>
|
||||
<constraint firstAttribute="centerX" secondItem="nMR-rP-TAZ" secondAttribute="centerX" type="user" id="SAT-T4-FL2"/>
|
||||
<constraint firstAttribute="centerY" secondItem="nMR-rP-TAZ" secondAttribute="centerY" type="user" id="SfA-hs-2KS"/>
|
||||
<constraint firstItem="nMR-rP-TAZ" firstAttribute="top" secondItem="5" secondAttribute="top" priority="1" constant="20" symbolic="YES" type="user" id="XdK-Aa-fKA"/>
|
||||
</constraints>
|
||||
</view>
|
||||
<connections>
|
||||
<outlet property="message_label" destination="UBA-ZM-cSe" id="o2e-1J-nKs"/>
|
||||
<outlet property="pause_button" destination="w2M-v5-UAa" id="PKY-tN-Lod"/>
|
||||
<outlet property="play_button" destination="elU-wp-Qp2" id="C54-Xz-aIt"/>
|
||||
</connections>
|
||||
</viewController>
|
||||
<placeholder placeholderIdentifier="IBFirstResponder" id="3" sceneMemberID="firstResponder"/>
|
||||
</objects>
|
||||
</scene>
|
||||
</scenes>
|
||||
<classes>
|
||||
<class className="NSLayoutConstraint" superclassName="NSObject">
|
||||
<source key="sourceIdentifier" type="project" relativePath="./Classes/NSLayoutConstraint.h"/>
|
||||
</class>
|
||||
<class className="ViewController" superclassName="UIViewController">
|
||||
<source key="sourceIdentifier" type="project" relativePath="./Classes/ViewController.h"/>
|
||||
<relationships>
|
||||
<relationship kind="action" name="pause:"/>
|
||||
<relationship kind="action" name="play:"/>
|
||||
<relationship kind="outlet" name="label" candidateClass="UILabel"/>
|
||||
<relationship kind="outlet" name="message_label" candidateClass="UILabel"/>
|
||||
<relationship kind="outlet" name="pause_button" candidateClass="UIButton"/>
|
||||
<relationship kind="outlet" name="play_button" candidateClass="UIButton"/>
|
||||
</relationships>
|
||||
</class>
|
||||
</classes>
|
||||
<simulatedMetricsContainer key="defaultSimulatedMetrics">
|
||||
<simulatedStatusBarMetrics key="statusBar" statusBarStyle="blackTranslucent"/>
|
||||
<simulatedOrientationMetrics key="orientation"/>
|
||||
|
|
|
|||
|
|
@ -1,89 +1,98 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="2.0" toolsVersion="3084" systemVersion="11G63" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="pxQ-Ha-9Mf">
|
||||
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="2.0" toolsVersion="3084" systemVersion="11G63" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="kYn-Hr-MJq">
|
||||
<dependencies>
|
||||
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="2083"/>
|
||||
</dependencies>
|
||||
<scenes>
|
||||
<!--View Controller-->
|
||||
<scene sceneID="Vig-3P-QBd">
|
||||
<scene sceneID="3nc-d3-XH9">
|
||||
<objects>
|
||||
<viewController id="pxQ-Ha-9Mf" customClass="ViewController" sceneMemberID="viewController">
|
||||
<view key="view" contentMode="scaleToFill" id="OMs-0e-qTd">
|
||||
<viewController id="kYn-Hr-MJq" customClass="ViewController" sceneMemberID="viewController">
|
||||
<view key="view" contentMode="scaleToFill" id="JOS-rK-Hts">
|
||||
<rect key="frame" x="0.0" y="20" width="320" height="548"/>
|
||||
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
|
||||
<subviews>
|
||||
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="GxN-0E-u6U" userLabel="Buttons">
|
||||
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="pac-D3-jCF" userLabel="Content">
|
||||
<subviews>
|
||||
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="vb0-jC-MBX">
|
||||
<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" text="Initializing..." textAlignment="center" lineBreakMode="wordWrap" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" preferredMaxLayoutWidth="240" translatesAutoresizingMaskIntoConstraints="NO" id="8wd-E5-Owx" userLabel="Message">
|
||||
<fontDescription key="fontDescription" type="system" pointSize="16"/>
|
||||
<color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
|
||||
<nil key="highlightedColor"/>
|
||||
</label>
|
||||
<button opaque="NO" contentMode="scaleToFill" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="uVI-yQ-geg" userLabel="Play">
|
||||
<constraints>
|
||||
<constraint firstAttribute="width" constant="180" type="user" id="JWj-Ts-QpO"/>
|
||||
<constraint firstAttribute="height" constant="100" type="user" id="D1U-D7-pGb"/>
|
||||
<constraint firstAttribute="width" constant="200" type="user" id="H9m-EA-1Y9"/>
|
||||
</constraints>
|
||||
<fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
|
||||
<fontDescription key="fontDescription" type="boldSystem" pointSize="24"/>
|
||||
<state key="normal" title="Play">
|
||||
<color key="titleColor" red="0.19607843459999999" green="0.30980393290000002" blue="0.52156865600000002" alpha="1" colorSpace="calibratedRGB"/>
|
||||
<color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
|
||||
</state>
|
||||
<state key="disabled">
|
||||
<color key="titleColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
|
||||
</state>
|
||||
<state key="highlighted">
|
||||
<color key="titleColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
|
||||
</state>
|
||||
<connections>
|
||||
<action selector="play:" destination="pxQ-Ha-9Mf" eventType="touchUpInside" id="720-pe-ZQg"/>
|
||||
<action selector="play:" destination="kYn-Hr-MJq" eventType="touchUpInside" id="lem-QX-Nov"/>
|
||||
</connections>
|
||||
</button>
|
||||
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="eNS-GM-32O">
|
||||
<button opaque="NO" contentMode="scaleToFill" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="w5n-dd-01i" userLabel="Pause">
|
||||
<constraints>
|
||||
<constraint firstAttribute="width" constant="180" type="user" id="qyb-TL-L8J"/>
|
||||
<constraint firstAttribute="height" constant="100" type="user" id="heT-S6-HPW"/>
|
||||
<constraint firstAttribute="width" constant="200" type="user" id="zY8-bB-SYS"/>
|
||||
</constraints>
|
||||
<fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
|
||||
<fontDescription key="fontDescription" type="boldSystem" pointSize="24"/>
|
||||
<state key="normal" title="Pause">
|
||||
<color key="titleColor" red="0.19607843459999999" green="0.30980393290000002" blue="0.52156865600000002" alpha="1" colorSpace="calibratedRGB"/>
|
||||
<color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
|
||||
</state>
|
||||
<state key="disabled">
|
||||
<color key="titleColor" white="0.66666666666666663" alpha="1" colorSpace="calibratedWhite"/>
|
||||
</state>
|
||||
<state key="highlighted">
|
||||
<color key="titleColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
|
||||
</state>
|
||||
<connections>
|
||||
<action selector="pause:" destination="pxQ-Ha-9Mf" eventType="touchUpInside" id="prA-YD-hYl"/>
|
||||
<action selector="pause:" destination="kYn-Hr-MJq" eventType="touchUpInside" id="eZ6-M4-XBq"/>
|
||||
</connections>
|
||||
</button>
|
||||
</subviews>
|
||||
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
|
||||
<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
|
||||
<constraints>
|
||||
<constraint firstItem="vb0-jC-MBX" firstAttribute="top" secondItem="GxN-0E-u6U" secondAttribute="top" constant="20" symbolic="YES" type="default" id="06u-Jm-lfM"/>
|
||||
<constraint firstAttribute="centerX" secondItem="eNS-GM-32O" secondAttribute="centerX" type="user" id="Sep-Aj-htp"/>
|
||||
<constraint firstAttribute="centerX" secondItem="vb0-jC-MBX" secondAttribute="centerX" type="user" id="gmk-PR-KdB"/>
|
||||
<constraint firstItem="eNS-GM-32O" firstAttribute="top" secondItem="vb0-jC-MBX" secondAttribute="bottom" constant="8" symbolic="YES" type="default" id="lun-xW-CAi"/>
|
||||
<constraint firstAttribute="bottom" secondItem="eNS-GM-32O" secondAttribute="bottom" constant="20" symbolic="YES" type="default" id="xWq-oD-d5F"/>
|
||||
<constraint firstAttribute="centerX" secondItem="uVI-yQ-geg" secondAttribute="centerX" type="user" id="2Wc-AU-tx5"/>
|
||||
<constraint firstItem="8wd-E5-Owx" firstAttribute="leading" secondItem="pac-D3-jCF" secondAttribute="leading" constant="20" symbolic="YES" type="user" id="3rd-sw-9RW"/>
|
||||
<constraint firstAttribute="centerX" secondItem="w5n-dd-01i" secondAttribute="centerX" type="user" id="3se-ej-QVc"/>
|
||||
<constraint firstAttribute="trailing" secondItem="8wd-E5-Owx" secondAttribute="trailing" constant="20" symbolic="YES" type="user" id="FyO-Cv-ZON"/>
|
||||
<constraint firstItem="uVI-yQ-geg" firstAttribute="top" secondItem="8wd-E5-Owx" secondAttribute="bottom" constant="8" symbolic="YES" type="user" id="Lte-nX-y3p"/>
|
||||
<constraint firstItem="w5n-dd-01i" firstAttribute="top" secondItem="uVI-yQ-geg" secondAttribute="bottom" constant="8" symbolic="YES" type="user" id="Tqh-LF-05e"/>
|
||||
<constraint firstItem="8wd-E5-Owx" firstAttribute="top" secondItem="pac-D3-jCF" secondAttribute="top" constant="20" symbolic="YES" type="user" id="dXW-gd-gnP"/>
|
||||
<constraint firstAttribute="bottom" secondItem="w5n-dd-01i" secondAttribute="bottom" constant="20" symbolic="YES" type="default" id="dbq-X8-9Im"/>
|
||||
</constraints>
|
||||
</view>
|
||||
</subviews>
|
||||
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
|
||||
<constraints>
|
||||
<constraint firstItem="GxN-0E-u6U" firstAttribute="leading" secondItem="OMs-0e-qTd" secondAttribute="leading" constant="20" symbolic="YES" type="user" id="H5s-xz-Nfc"/>
|
||||
<constraint firstAttribute="centerX" secondItem="GxN-0E-u6U" secondAttribute="centerX" type="user" id="dKd-jH-42g"/>
|
||||
<constraint firstAttribute="centerY" secondItem="GxN-0E-u6U" secondAttribute="centerY" type="user" id="x24-bd-at0"/>
|
||||
<constraint firstItem="pac-D3-jCF" firstAttribute="top" secondItem="JOS-rK-Hts" secondAttribute="top" priority="1" constant="20" symbolic="YES" type="user" id="77r-Ci-q9w"/>
|
||||
<constraint firstItem="pac-D3-jCF" firstAttribute="top" secondItem="JOS-rK-Hts" secondAttribute="top" priority="1" constant="20" symbolic="YES" type="user" id="MGJ-u0-MAG"/>
|
||||
<constraint firstAttribute="centerX" secondItem="pac-D3-jCF" secondAttribute="centerX" type="user" id="Y2t-0q-fAJ"/>
|
||||
<constraint firstItem="pac-D3-jCF" firstAttribute="leading" secondItem="JOS-rK-Hts" secondAttribute="leading" constant="20" symbolic="YES" type="user" id="dPX-1l-W4G"/>
|
||||
<constraint firstAttribute="centerY" secondItem="pac-D3-jCF" secondAttribute="centerY" type="user" id="pxX-Qj-nAV"/>
|
||||
</constraints>
|
||||
</view>
|
||||
<simulatedStatusBarMetrics key="simulatedStatusBarMetrics"/>
|
||||
<connections>
|
||||
<outlet property="message_label" destination="8wd-E5-Owx" id="7Xw-cg-3hH"/>
|
||||
<outlet property="pause_button" destination="w5n-dd-01i" id="lHm-u3-mcA"/>
|
||||
<outlet property="play_button" destination="uVI-yQ-geg" id="vI5-ma-lhA"/>
|
||||
</connections>
|
||||
</viewController>
|
||||
<placeholder placeholderIdentifier="IBFirstResponder" id="3Wk-O5-Z1z" sceneMemberID="firstResponder"/>
|
||||
<placeholder placeholderIdentifier="IBFirstResponder" id="25z-hu-OZW" sceneMemberID="firstResponder"/>
|
||||
</objects>
|
||||
<point key="canvasLocation" x="423" y="158"/>
|
||||
</scene>
|
||||
</scenes>
|
||||
<classes>
|
||||
<class className="NSLayoutConstraint" superclassName="NSObject">
|
||||
<source key="sourceIdentifier" type="project" relativePath="./Classes/NSLayoutConstraint.h"/>
|
||||
</class>
|
||||
<class className="ViewController" superclassName="UIViewController">
|
||||
<source key="sourceIdentifier" type="project" relativePath="./Classes/ViewController.h"/>
|
||||
<relationships>
|
||||
<relationship kind="action" name="pause:"/>
|
||||
<relationship kind="action" name="play:"/>
|
||||
<relationship kind="outlet" name="label" candidateClass="UILabel"/>
|
||||
</relationships>
|
||||
</class>
|
||||
</classes>
|
||||
<simulatedMetricsContainer key="defaultSimulatedMetrics">
|
||||
<simulatedStatusBarMetrics key="statusBar"/>
|
||||
<simulatedOrientationMetrics key="orientation"/>
|
||||
|
|
|
|||
Loading…
Reference in a new issue