--- /dev/null
+/**
+ * Edje example demonstrating how to deal with part and objects focus.
+ *
+ * @verbatim
+ * edje_cc focus.edc && gcc -o edje-focus edje-focus.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
+ * @endverbatim
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#else
+# define EINA_UNUSED
+#endif
+
+#ifndef PACKAGE_DATA_DIR
+#define PACKAGE_DATA_DIR "."
+#endif
+
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <Edje.h>
+
+#define WIDTH 400
+#define HEIGHT 400
+
+static const char *GROUPNAME = "example/main";
+static const char *EDJE_FILE = PACKAGE_DATA_DIR"/focus.edj";
+
+static void
+_on_destroy(Ecore_Evas *ee EINA_UNUSED)
+{
+ ecore_main_loop_quit();
+}
+
+static void
+_on_canvas_resize(Ecore_Evas *ee)
+{
+ Evas_Object *edje_obj;
+ int w, h;
+
+ edje_obj = ecore_evas_data_get(ee, "edje_obj");
+
+ ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
+ evas_object_resize(edje_obj, w, h);
+}
+
+static void
+_focus_part_in_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
+ const char *emission EINA_UNUSED, const char *source)
+{
+ printf("Focus set to part %s\n", source);
+}
+
+static void
+_focus_part_out_cb(void *data EINA_UNUSED, Evas_Object *o EINA_UNUSED,
+ const char *emission EINA_UNUSED, const char *source)
+{
+ printf("Focus unset to part %s\n", source);
+}
+
+static void
+_focus_obj_in_cb(void *data EINA_UNUSED, const Efl_Event *event)
+{
+ Efl_Input_Focus *ev = event->info;
+ Evas_Object *rect = event->object;
+ /* it always will print the default seat name, since FOCUS_OBJECT
+ isn't setting a specific seat */
+ printf("Focus set to object %s (seat %s)\n", evas_object_name_get(rect),
+ efl_input_device_name_get(efl_input_device_get(ev)));
+}
+
+static void
+_focus_obj_out_cb(void *data EINA_UNUSED, const Efl_Event *event)
+{
+ Efl_Input_Focus *ev = event->info;
+ Evas_Object *rect = event->object;
+ printf("Focus unset to object %s (seat %s)\n", evas_object_name_get(rect),
+ efl_input_device_name_get(efl_input_device_get(ev)));
+}
+
+int
+main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
+{
+ Evas_Object *edje_obj, *rect_left, *rect_right;
+ Ecore_Evas *ee;
+ Evas *evas;
+
+ if (!ecore_evas_init())
+ return EXIT_FAILURE;
+
+ if (!edje_init())
+ goto shutdown_ecore_evas;
+
+ ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
+ if (!ee) goto shutdown_edje;
+
+ ecore_evas_callback_destroy_set(ee, _on_destroy);
+ ecore_evas_callback_resize_set(ee, _on_canvas_resize);
+ ecore_evas_title_set(ee, "Edje Focus Example");
+
+ evas = ecore_evas_get(ee);
+
+ edje_obj = edje_object_add(evas);
+
+ if (!edje_object_file_set(edje_obj, EDJE_FILE, GROUPNAME))
+ printf("failed to set file %s.\n", EDJE_FILE);
+
+ evas_object_move(edje_obj, 0, 0);
+ evas_object_resize(edje_obj, WIDTH, HEIGHT);
+ evas_object_show(edje_obj);
+ ecore_evas_data_set(ee, "edje_obj", edje_obj);
+
+ edje_object_signal_callback_add(edje_obj, "focus,part,in", "*",
+ _focus_part_in_cb, NULL);
+ edje_object_signal_callback_add(edje_obj, "focus,part,out", "*",
+ _focus_part_out_cb, NULL);
+
+ rect_left = evas_object_rectangle_add(evas);
+ evas_object_name_set(rect_left, "rect left");
+ evas_object_color_set(rect_left, 200, 200, 100, 255);
+ edje_object_part_swallow(edje_obj, "button,3", rect_left);
+
+ efl_event_callback_add(rect_left, EFL_EVENT_FOCUS_IN,
+ _focus_obj_in_cb, NULL);
+ efl_event_callback_add(rect_left, EFL_EVENT_FOCUS_OUT,
+ _focus_obj_out_cb, NULL);
+
+ rect_right = evas_object_rectangle_add(evas);
+ evas_object_name_set(rect_right, "rect right");
+ evas_object_color_set(rect_right, 100, 200, 200, 255);
+ edje_object_part_swallow(edje_obj, "button,4", rect_right);
+
+ efl_event_callback_add(rect_right, EFL_EVENT_FOCUS_IN,
+ _focus_obj_in_cb, NULL);
+ efl_event_callback_add(rect_right, EFL_EVENT_FOCUS_OUT,
+ _focus_obj_out_cb, NULL);
+
+ printf("Running example on evas engine %s\n",
+ ecore_evas_engine_name_get(ee));
+
+ ecore_evas_show(ee);
+
+ ecore_main_loop_begin();
+
+ ecore_evas_free(ee);
+ ecore_evas_shutdown();
+ edje_shutdown();
+
+ return EXIT_SUCCESS;
+
+shutdown_edje:
+ edje_shutdown();
+shutdown_ecore_evas:
+ ecore_evas_shutdown();
+
+ return EXIT_FAILURE;
+}
--- /dev/null
+collections {
+
+ group {
+ name: "example/main";
+ min: 400 400;
+
+ parts {
+ part {
+ name: "bg";
+ type: RECT;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ }
+ }
+
+ part {
+ name: "title";
+ type: TEXT;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ color: 0 0 0 255;
+ rel1 {
+ relative: 0.0 0.0;
+ offset: 0 0;
+ to: "bg";
+ }
+ rel2 {
+ relative: 1.0 0.2;
+ offset: -1 -1;
+ to: "bg";
+ }
+ text {
+ text: "Focus Example";
+ size: 16;
+ font: "sans";
+ min: 1 1;
+ }
+ }
+ }
+
+ part {
+ name: "buttons";
+ type: RECT;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ rel1.relative: 0.2 0.3;
+ rel2.relative: 0.8 0.9;
+ color: 255 255 255 0;
+ }
+ }
+
+ part {
+ name: "button_bg,1";
+ type: RECT;
+ mouse_events: 1;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "buttons";
+ relative: 0.1 0.1;
+ }
+ rel2 {
+ to: "buttons";
+ relative: 0.45 0.45;
+ }
+ color: 200 200 200 255;
+ }
+ description {
+ state: "focused" 0.0;
+ inherit: "default" 0.0;
+ color: 190 120 120 255;
+ }
+ }
+
+ part {
+ name: "button,1";
+ type: RECT;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "button_bg,1";
+ offset: 10 10;
+ }
+ rel2 {
+ to: "button_bg,1";
+ offset: -11 -11;
+ }
+ color: 200 200 200 255;
+ }
+ }
+
+ part {
+ name: "button_bg,2";
+ type: RECT;
+ mouse_events: 1;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "buttons";
+ relative: 0.55 0.1;
+ }
+ rel2 {
+ to: "buttons";
+ relative: 0.9 0.45;
+ }
+ color: 200 200 200 255;
+ }
+ description {
+ state: "focused" 0.0;
+ inherit: "default" 0.0;
+ color: 190 120 120 255;
+ }
+ }
+
+ part {
+ name: "button,2";
+ type: RECT;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "button_bg,2";
+ offset: 10 10;
+ }
+ rel2 {
+ to: "button_bg,2";
+ offset: -11 -11;
+ }
+ color: 200 200 200 255;
+ }
+ }
+
+ part {
+ name: "button_bg,3";
+ type: RECT;
+ mouse_events: 1;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "buttons";
+ relative: 0.1 0.55;
+ }
+ rel2 {
+ to: "buttons";
+ relative: 0.45 0.9;
+ }
+ color: 200 200 200 255;
+ }
+ description {
+ state: "focused" 0.0;
+ inherit: "default" 0.0;
+ color: 190 120 120 255;
+ }
+ }
+
+ part {
+ name: "button,3";
+ type: SWALLOW;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "button_bg,3";
+ offset: 10 10;
+ }
+ rel2 {
+ to: "button_bg,3";
+ offset: -11 -11;
+ }
+ }
+ }
+
+ part {
+ name: "button_bg,4";
+ type: RECT;
+ mouse_events: 1;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "buttons";
+ relative: 0.55 0.55;
+ }
+ rel2 {
+ to: "buttons";
+ relative: 0.9 0.9;
+ }
+ color: 200 200 200 255;
+ }
+ description {
+ state: "focused" 0.0;
+ inherit: "default" 0.0;
+ color: 190 120 120 255;
+ }
+ }
+
+ part {
+ name: "button,4";
+ type: SWALLOW;
+ mouse_events: 0;
+ description {
+ state: "default" 0.0;
+ rel1 {
+ to: "button_bg,4";
+ offset: 10 10;
+ }
+ rel2 {
+ to: "button_bg,4";
+ offset: -11 -11;
+ }
+ }
+ }
+ }
+
+ programs {
+ program {
+ name: "button,clicked,1";
+ signal: "mouse,clicked,1";
+ source: "button_bg,1";
+ action: FOCUS_SET;
+ target: "button,1";
+ after: "unfocus,objects";
+ }
+
+ program {
+ name: "button,clicked,2";
+ signal: "mouse,clicked,1";
+ source: "button_bg,2";
+ action: FOCUS_SET;
+ target: "button,2";
+ after: "unfocus,objects";
+ }
+
+ program {
+ name: "unfocus,objects";
+ action: FOCUS_OBJECT;
+ }
+
+ program {
+ name: "button,clicked,3";
+ signal: "mouse,clicked,1";
+ source: "button_bg,3";
+ action: FOCUS_OBJECT;
+ target: "button,3";
+ after: "unset,part";
+ }
+
+ program {
+ name: "button,clicked,4";
+ signal: "mouse,clicked,1";
+ source: "button_bg,4";
+ action: FOCUS_OBJECT;
+ target: "button,4";
+ after: "unset,part";
+ }
+
+ program {
+ name: "unset,part";
+ action: FOCUS_SET;
+ }
+
+ program {
+ name: "button,focused,1";
+ signal: "focus,part,in";
+ source: "button,1";
+ action: STATE_SET "focused" 0.0;
+ target: "button_bg,1";
+ }
+
+ program {
+ name: "button,focused,2";
+ signal: "focus,part,in";
+ source: "button,2";
+ action: STATE_SET "focused" 0.0;
+ target: "button_bg,2";
+ }
+
+ program {
+ name: "button,focused,3";
+ signal: "focus,part,in";
+ source: "button,3";
+ action: STATE_SET "focused" 0.0;
+ target: "button_bg,3";
+ }
+
+ program {
+ name: "button,focused,4";
+ signal: "focus,part,in";
+ source: "button,4";
+ action: STATE_SET "focused" 0.0;
+ target: "button_bg,4";
+ }
+
+ program {
+ name: "button,unfocused,1";
+ signal: "focus,part,out";
+ source: "button,1";
+ action: STATE_SET "default" 0.0;
+ target: "button_bg,1";
+ }
+
+ program {
+ name: "button,unfocused,2";
+ signal: "focus,part,out";
+ source: "button,2";
+ action: STATE_SET "default" 0.0;
+ target: "button_bg,2";
+ }
+
+ program {
+ name: "button,unfocused,3";
+ signal: "focus,part,out";
+ source: "button,3";
+ action: STATE_SET "default" 0.0;
+ target: "button_bg,3";
+ }
+
+ program {
+ name: "button,unfocused,4";
+ signal: "focus,part,out";
+ source: "button,4";
+ action: STATE_SET "default" 0.0;
+ target: "button_bg,4";
+ }
+ }
+ }
+}