The very basics of apps working. Sc and Win open close ok. Example app written

2016-12-15 16:19:23 +01:00
parent 2eefe1a231
commit 8d70829493
7 changed files with 482 additions and 5 deletions
--- a/lv_appx/lv_app_example.c
+++ b/lv_appx/lv_app_example.c
@@ -0,0 +1,167 @@
+/**
+ * @file lv_app_example.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_app_example.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/*Application specific data for an instance of this application*/
+typedef struct
+{
+	const char * txt;
+}app_data_t;
+
+/*Application specific data a window of this application*/
+typedef struct
+{
+
+}win_data_t;
+
+/*Application specific data for a shortcut of this application*/
+typedef struct
+{
+
+}sc_data_t;
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static void my_app_run(lv_app_inst_t * app, const char * cstr);
+static void my_app_close(lv_app_inst_t * app);
+static void my_event_read(lv_app_inst_t * app, lv_app_event_t event);
+static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc);
+static void my_sc_close(lv_app_inst_t * app);
+static void my_win_open(lv_app_inst_t * app, lv_obj_t * win);
+static void my_win_close(lv_app_inst_t * app);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+static lv_app_dsc_t my_app_dsc =
+{
+	.name = "Example",
+	.mode = LV_APP_MODE_NONE,
+	.app_run = my_app_run,
+	.app_close = my_app_close,
+	.event_read = my_event_read,
+	.win_open = my_win_open,
+	.win_close = my_win_close,
+	.sc_open = my_sc_open,
+	.sc_close = my_sc_close,
+	.app_data_size = sizeof(app_data_t),
+	.sc_data_size = sizeof(sc_data_t),
+	.win_data_size = sizeof(win_data_t),
+};
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+const lv_app_dsc_t * lv_app_example_init(void)
+{
+	return &my_app_dsc;
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+/**
+ * Run an application according to 'app_dsc'
+ * @param app_dsc pointer to an application descriptor
+ * @param cstr a Create STRing which can give initial parameters to the application (NULL or "" if unused)
+ * @return pointer to the opened application or NULL if any error occurred
+ */
+static void my_app_run(lv_app_inst_t * app, const char * cstr)
+{
+	/*Check the create string*/
+	if(cstr == NULL || cstr[0] == '\0') {
+		cstr = "No create string";
+	}
+
+	/*Initialize the application*/
+	((app_data_t *)app->app_data)->txt = cstr;	/*Save the create string*/
+}
+
+/**
+ * Close a running application.
+ * Close the Window and the Shortcut too if opened.
+ * Free all the allocated memory by this application.
+ * @param app pointer to an application
+ */
+static void my_app_close(lv_app_inst_t * app)
+{
+
+}
+
+/**
+ * Publish an event.
+ * @param app pointer to an application which publishes the event
+ * @param event an event from 'lv_app_event_t' enum
+ */
+static void my_event_read(lv_app_inst_t * app, lv_app_event_t event)
+{
+
+}
+
+/**
+ * Open a shortcut for an application
+ * @param app pointer to an application
+ * @param sc pointer to an object where the application
+ *           can create content of the shortcut
+ */
+static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc)
+{
+	lv_obj_t * label;
+	label = lv_label_create(sc, NULL);
+	lv_label_set_text(label, ((app_data_t *)app->app_data)->txt);
+	lv_obj_set_style(label, lv_labels_get(LV_LABELS_BTN, NULL));
+}
+
+/**
+ * Close the shortcut of an application
+ * @param app pointer to an application
+ */
+static void my_sc_close(lv_app_inst_t * app)
+{
+
+}
+
+/**
+ * Open the application in a window
+ * @param app pointer to an application
+ * @param win pointer to a window object where
+ *            the application can create content
+ */
+static void my_win_open(lv_app_inst_t * app, lv_obj_t * win)
+{
+	lv_obj_t * label;
+	label = lv_label_create(win, NULL);
+	lv_label_set_text(label, ((app_data_t *)app->app_data)->txt);
+}
+
+/**
+ * Close the window of an application
+ * @param app pointer to an application
+ */
+static void my_win_close(lv_app_inst_t * app)
+{
+
+}
+
+