/*
- * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd All Rights Reserved
+ * Copyright (c) 2015 - 2017 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
#define __TIZEN_APPFW_WIDGET_APP_H__
#include <tizen.h>
-#include <app_control.h>
#include <app_common.h>
#include <bundle.h>
#include <widget_errno.h>
* @{
*/
+
/**
- * @brief Destroy type of widget instance.
+ * @brief Enumeration for destroy type of widget instance.
* @since_tizen 2.3.1
*/
typedef enum widget_app_destroy_type {
- WIDGET_APP_DESTROY_TYPE_PERMANENT = 0x00, /* User deleted this widget from the viewer */
- WIDGET_APP_DESTROY_TYPE_TEMPORARY = 0x01, /* Widget is deleted because of other reasons (e.g. widget process is terminated temporarily by the system) */
-} widget_app_destroy_type_e; /**< Delete type */
+ WIDGET_APP_DESTROY_TYPE_PERMANENT = 0x00, /**< User deleted this widget from the viewer */
+ WIDGET_APP_DESTROY_TYPE_TEMPORARY = 0x01, /**< Widget is deleted because of other reasons (e.g. widget process is terminated temporarily by the system) */
+} widget_app_destroy_type_e;
+
/**
- * @brief The handle for widget class.
+ * @brief The widget class handle.
* @since_tizen 2.3.1
*/
typedef struct _widget_class *widget_class_h;
+
/**
- * @brief The handle for widget context.
+ * @brief The widget context handle.
* @since_tizen 2.3.1
*/
typedef struct _widget_context *widget_context_h;
+
/**
* @brief Called when the widget instance starts.
- * @since_tizen 2.3.1
- *
* @details The callback function is called after widget instance is created.
* In this callback, you can initialize resources for this instance.
- *
- * @param[in] context The context of widget instance.
+ * @since_tizen 2.3.1
+ * @param[in] context The context of widget instance
* @param[in] content The data set for the previous status
* @param[in] w The pixel value for widget width
* @param[in] h The pixel value for widget height
*/
typedef int (*widget_instance_create_cb)(widget_context_h context, bundle *content, int w, int h, void *user_data);
+
/**
* @brief Called before the widget instance is destroyed.
- * @since_tizen 2.3.1
- *
* @details The callback function is called before widget instance is destroyed.
* In this callback, you can finalize resources for this instance.
- * If reason is not #WIDGET_APP_DESTROY_TYPE_TEMPORARY, It should store the current status by using incoming bundle.
- *
- * @param[in] context The context of widget instance.
- * @param[in] reason The reason for destruction
- * @param[in,out] content The data set to save
- * @param[in] user_data The user data passed from widget_app_class_create function
+ * If reason is not #WIDGET_APP_DESTROY_TYPE_TEMPORARY, it should store the current status by using incoming bundle.
+ * @since_tizen 2.3.1
* @remark Note that the parameter 'content' is used to save the status of the widget instance.
* As a input parameter, content contains the saved status of the widget instance.
* You can fill the content parameter with the current status in this callback,
* then the framework will save the content by receiving it as a output parameter.
* Consequently, you should not use widget_app_context_set_content_info() api in this callback.
* The content will be overwritten after this callback returns with the 'content' parameter.
- *
+ * @param[in] context The context of widget instance
+ * @param[in] reason The reason for destruction
+ * @param[in,out] content The data set to save
+ * @param[in] user_data The user data passed from widget_app_class_create function
* @return #WIDGET_ERROR_NONE on success,
* otherwise an error code (see WIDGET_ERROR_XXX) on failure
*/
typedef int (*widget_instance_destroy_cb)(widget_context_h context, widget_app_destroy_type_e reason, bundle *content, void *user_data);
+
/**
* @brief Called when the widget is invisible.
- * @since_tizen 2.3.1
- *
* @details The callback function is called when the widget is invisible.
* The paused instance may be destroyed by framework.
- *
+ * @since_tizen 2.3.1
* @param[in] context The context of widget instance
* @param[in] user_data The user data passed from widget_app_class_create function
* @return #WIDGET_ERROR_NONE on success,
*/
typedef int (*widget_instance_pause_cb)(widget_context_h context, void *user_data);
+
/**
* @brief Called when the widget is visible.
- * @since_tizen 2.3.1
- *
* @details The callback function is called when the widget is visible.
- *
+ * @since_tizen 2.3.1
* @param[in] context The context of widget instance
* @param[in] user_data The user data passed from widget_app_class_create function
* @return #WIDGET_ERROR_NONE on success,
*/
typedef int (*widget_instance_resume_cb)(widget_context_h context, void *user_data);
+
/**
* @brief Called before the widget size is changed.
- * @since_tizen 2.3.1
- *
* @details The callback function is called before the widget size is changed.
- *
+ * @since_tizen 2.3.1
* @param[in] context The context of widget instance
* @param[in] w The pixel value for widget width
* @param[in] h The pixel value for widget height
*/
typedef int (*widget_instance_resize_cb)(widget_context_h context, int w, int h, void *user_data);
+
/**
* @brief Called when the event for updating widget is received.
- * @since_tizen 2.3.1
- *
* @details The callback function is called when the event for updating widget is received.
- *
- * @param[in] context The context of widget instance.
+ * @since_tizen 2.3.1
+ * @param[in] context The context of widget instance
* @param[in] content The data set for updating this widget. It will be provided by requester.
* Requester can use widget_service_trigger_update()
* @param[in] force Although the widget is paused, if it is TRUE, the widget can be updated
*/
typedef int (*widget_instance_update_cb)(widget_context_h context, bundle *content, int force, void *user_data);
+
/**
- * @brief The structure for lifecycle of a widget instance.
+ * @brief The structure type containing the set of callback functions for lifecycle of a widget instance.
* @since_tizen 2.3.1
*/
typedef struct {
widget_instance_update_cb update; /**< The callback function is called when the event for updating widget is received. */
} widget_instance_lifecycle_callback_s;
+
/**
* @brief Called when the application starts.
- * @since_tizen 2.3.1
- *
* @details The callback function is called before the main loop of the application starts.
* In this callback, you can initialize resources which can be shared among widget instances.
* This function should return the handle for widget class so that it will be used for making instances of widget.
- *
+ * @since_tizen 2.3.1
* @param[in] user_data The user data passed from the callback registration function
* @return The object of widget class
* @see widget_app_main()
*/
typedef widget_class_h (*widget_app_create_cb)(void *user_data);
+
/**
* @brief Called when the application's main loop exits.
* @details This callback function is called once after the main loop of the application exits.
* You should release the application's resources in this function.
* @since_tizen 2.3.1
- *
* @param[in] user_data The user data passed from the callback registration function
* @see widget_app_main()
*/
typedef void (*widget_app_terminate_cb)(void *user_data);
+
/**
* @brief The structure for lifecycle of a widget application.
* @since_tizen 2.3.1
widget_app_terminate_cb terminate; /**< This callback function is called once after the main loop of the application exits. */
} widget_app_lifecycle_callback_s;
+
/**
* @brief Called for each widget context.
- * @since_tizen 2.3.1
- *
* @details This function will be called in the function of widget_app_foreach_context repeatedly.
- *
+ * @since_tizen 2.3.1
* @param[in] context The context for widget instance
* @param[in] data The data for caller
- * @return true to continue with the next iteration of the loop,
- * otherwise false to break out of the loop.
+ * @return @c true to continue with the next iteration of the loop,
+ * otherwise @c false to break out of the loop
* @see widget_app_foreach_context()
*/
typedef bool (*widget_context_cb)(widget_context_h context, void *data);
+
/**
* @brief Runs the main loop of the application until widget_app_exit() is called.
* @since_tizen 2.3.1
- *
* @param[in] argc The argument count
* @param[in] argv The argument vector
* @param[in] callback The set of callback functions to handle application events
* @param[in] user_data The user data to be passed to the callback functions
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successful
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
*/
int widget_app_main(int argc, char **argv, widget_app_lifecycle_callback_s *callback, void *user_data);
+
/**
* @brief Exits the main loop of the application.
* @details The main loop of the application stops and widget_app_terminate_cb() is invoked.
* @since_tizen 2.3.1
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successful
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
* @retval #WIDGET_ERROR_FAULT Unrecoverable error
*/
int widget_app_exit(void);
+
/**
* @brief Finishes context for the widget instance.
* @since_tizen 2.3.1
- *
* @param[in] context The context for widget instance
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successful
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
*/
int widget_app_terminate_context(widget_context_h context);
+
/**
* @brief Retrieves all widget contexts in this application.
* @since_tizen 2.3.1
- *
* @param[in] callback The iteration callback function
* @param[in] data The data for the callback function
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successful
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_CANCELED The iteration is canceled
*/
int widget_app_foreach_context(widget_context_cb callback, void *data);
+
/**
* @brief Adds the system event handler.
* @since_tizen 2.3.1
- *
* @param[out] event_handler The event handler
* @param[in] event_type The system event type. APP_EVENT_DEVICE_ORIENTATION_CHANGED is not supported
* @param[in] callback The callback function
* @param[in] user_data The user data to be passed to the callback function
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successful
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_OUT_OF_MEMORY Out of memory
/**
* @brief Removes registered event handler.
* @since_tizen 2.3.1
- *
* @param[in] event_handler The event handler
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successful
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
*/
int widget_app_remove_event_handler(app_event_handler_h event_handler);
+
/**
* @brief Gets a widget instance id.
* @since_tizen 2.3.1
- *
- * @param[in] context The context for widget instance
- *
* @remarks The specific error code can be obtained using the get_last_result() method. Error codes are described in Exception section.
- * @return Widget ID on success, otherwise NULL
+ * @remark You must not free returned widget instance id
+ * @remark The returned widget instance id is volatile. If the device reboots or the widget's process restarts, it will be changed.\n
+ * So, you should not assume this value is a persistent one.
+ * @remark widget_service_trigger_update(), widget_service_change_period(), widget_service_get_content_of_widget_instance()\n
+ * can be called with returned instance id.
+ * @param[in] context The context for widget instance
+ * @return widget instance id on success,
+ * otherwise NULL
* @exception #WIDGET_ERROR_NOT_SUPPORTED Not supported
* @exception #WIDGET_ERROR_FAULT Unrecoverable error
- * @remark You must not free returned Widget ID
* @see get_last_result()
+ * @see widget_service_trigger_update()
+ * @see widget_service_change_period()
+ * @see widget_service_get_content_of_widget_instance()
*/
const char *widget_app_get_id(widget_context_h context);
+
/**
* @brief Makes a class for widget instances.
* @since_tizen 2.3.1
- *
* @remarks The specific error code can be obtained using the get_last_result() method. Error codes are described in Exception section.
* @param[in] callback The set of lifecycle callbacks
* @param[in] user_data The user data to be passed to the callback functions
- * @return The new widget class object. NULL on error
+ * @return The new widget class object,
+ * NULL on error
* @exception #WIDGET_ERROR_NONE Successfully added
* @exception #WIDGET_ERROR_INVALID_PARAMETER Not supported
* @exception #WIDGET_ERROR_NOT_SUPPORTED Not supported
*/
widget_class_h widget_app_class_create(widget_instance_lifecycle_callback_s callback, void *user_data);
+
/**
* @brief Sets a tag in the context.
* @since_tizen 2.3.1
- *
* @param[in] context The context for widget instance
* @param[in] tag The value to save
- *
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_FAULT Unrecoverable error
*/
int widget_app_context_set_tag(widget_context_h context, void *tag);
+
/**
* @brief Gets the tag in the context.
* @since_tizen 2.3.1
- *
* @param[in] context The context for widget instance
* @param[out] tag The value to get
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid parameter
* @retval #WIDGET_ERROR_FAULT Unrecoverable error
*/
int widget_app_context_get_tag(widget_context_h context, void **tag);
+
/**
* @brief Sets the content info to the widget.
* @since_tizen 2.3.1
* @param[in] context The context for widget instance
* @param[in] content_info The data set to save
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successfully sent
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid argument
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
*/
int widget_app_context_set_content_info(widget_context_h context, bundle *content_info);
+
/**
* @brief Sends the title to the widget.
* @since_tizen 2.3.1
* @param[in] context The context for widget instance
* @param[in] title When an accessibility mode is turned on, this string will be read
* @return #WIDGET_ERROR_NONE on success,
- * otherwise an error code (see WIDGET_ERROR_XXX) on failure
+ * otherwise an error code (see WIDGET_ERROR_XXX) on failure
* @retval #WIDGET_ERROR_NONE Successfully sent
* @retval #WIDGET_ERROR_INVALID_PARAMETER Invalid argument
* @retval #WIDGET_ERROR_NOT_SUPPORTED Not supported
*/
int widget_app_context_set_title(widget_context_h context, const char *title);
+
/**
* @brief Adds an additional widget class for multi-class of widget instantiation.
* @since_tizen 3.0
* @param[in] class_id The class id of provider
* @param[in] callback The set of lifecycle callbacks
* @param[in] user_data The user data to be passed to the callback functions
- * @return The new widget class object. NULL on error
+ * @return The new widget class object,
+ * NULL on error
* @exception #WIDGET_ERROR_NONE Successfully added
* @exception #WIDGET_ERROR_INVALID_PARAMETER Not supported
* @exception #WIDGET_ERROR_NOT_SUPPORTED Not supported
#endif
#endif /* __TIZEN_APPFW_WIDGET_APP_H__ */
-
projects / platform / core / appfw / appcore-widget.git / blobdiff