edje/examples: add example for focus actions

Just a regular (non multiseat) focus example for
actions FOCUS_SET and FOCUS_OBJECT

4 files changed, 491 insertions, 0 deletions

diff --git a/src/examples/edje/.gitignore b/src/examples/edje/.gitignore
index 0c3b2c21c8..d3d18389ac 100644
--- a/src/examples/edje/.gitignore
+++ b/src/examples/edje/.gitignore
@@ -12,6 +12,7 @@
 /edje-dynamic-multiseat
 /edje-edit-part-box
 /edje-entry
+/edje-focus
 /edje-multiseat
 /edje-multisense
 /edje-perspective
diff --git a/src/examples/edje/Makefile.am b/src/examples/edje/Makefile.am
index afa1528221..78365a4618 100644
--- a/src/examples/edje/Makefile.am
+++ b/src/examples/edje/Makefile.am
@@ -42,6 +42,7 @@ external_elm_button.edc \
 external_elm_check.edc \
 external_elm_panes.edc \
 external_emotion_elm.edc \
+focus.edc \
 lua_script.edc \
 messages_echo.edc \
 multiseat.edc \
@@ -143,6 +144,7 @@ edje-drag.c \
 edje-dynamic-multiseat.c \
 edje-edit-part-box.c \
 edje-entry.c \
+edje-focus.c \
 edje-multiseat.c \
 edje-multisense.c \
 edje-perspective.c \
@@ -218,6 +220,7 @@ edje-drag \
 edje-dynamic-multiseat \
 edje-edit-part-box \
 edje-entry \
+edje-focus \
 edje-multiseat \
 edje-perspective \
 edje-signals-messages \
diff --git a/src/examples/edje/edje-focus.c b/src/examples/edje/edje-focus.c
new file mode 100644
index 0000000000..01e9e2eeb6
--- /dev/null
+++ b/src/examples/edje/edje-focus.c
@@ -0,0 +1,157 @@
+/**
+ * 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;
+}
diff --git a/src/examples/edje/focus.edc b/src/examples/edje/focus.edc
new file mode 100644
index 0000000000..9b2ad3bec8
--- /dev/null
+++ b/src/examples/edje/focus.edc
@@ -0,0 +1,330 @@
+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";
+         }
+      }
+   }
+}