Import of the watch repository from Pebble

src/fw/apps/demo_apps/number_field_app.c

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "number_field_app.h"
+
+#include "applib/app.h"
+#include "applib/ui/ui.h"
+#include "kernel/pbl_malloc.h"
+#include "process_state/app_state/app_state.h"
+#include "system/logging.h"
+#include "system/passert.h"
+
+typedef struct {
+  NumberWindow num;
+} AppData;
+
+static void selected(NumberWindow *nw, void *ctx) {
+  PBL_LOG(LOG_LEVEL_DEBUG, "selected: %"PRId32, number_window_get_value(nw));
+
+  const bool animated = true;
+  app_window_stack_pop(animated);
+
+  (void)ctx;
+}
+
+static void handle_init(void) {
+  AppData *data = app_malloc_check(sizeof(AppData));
+
+  app_state_set_user_data(data);
+
+  number_window_init(&data->num, "Some Number",
+                    (NumberWindowCallbacks) { .selected = selected },
+                    data);
+
+  number_window_set_min(&data->num, 10);
+  number_window_set_max(&data->num, 100);
+  number_window_set_step_size(&data->num, 5);
+
+  const bool animated = true;
+  app_window_stack_push(&data->num.window, animated);
+}
+
+static void handle_deinit(void) {
+  AppData *data = app_state_get_user_data();
+  app_free(data);
+}
+
+static void s_main(void) {
+  handle_init();
+
+  app_event_loop();
+
+  handle_deinit();
+}
+
+const PebbleProcessMd* number_field_app_get_info() {
+  static const PebbleProcessMdSystem s_app_info = {
+    .common.main_func = &s_main,
+    .name = "NumberField Demo"
+  };
+  return (const PebbleProcessMd*) &s_app_info;
+}
+