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texteditor: Update toolbar based on edit state

This commit is contained in:
Andy Williams 2017-12-20 10:35:49 +00:00
parent d226ee2c98
commit def8a4e578
1 changed files with 30 additions and 2 deletions
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32
apps/c/texteditor/src/texteditor_main.c
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@ -6,11 +6,18 @@
#include <Efl_Ui.h>
Efl_Ui_Text *_editor;
Efl_Ui_Button *_toolbar_new;
Eina_Bool _edited = EINA_FALSE;
static void _gui_toolbar_refresh(void);
static void
_gui_new_clicked_cb(void *data EINA_UNUSED, const Efl_Event *event EINA_UNUSED)
{
efl_text_set(_editor, "");
_edited = EINA_TRUE;
_gui_toolbar_refresh();
}
static void
@ -20,6 +27,13 @@ _gui_quit_cb(void *data EINA_UNUSED, const Efl_Event *event EINA_UNUSED)
}
static void
_editor_changed_cb(void *data EINA_UNUSED, const Efl_Event *event EINA_UNUSED)
{
_edited = EINA_TRUE;
_gui_toolbar_refresh();
}
static Efl_Ui_Button *
_gui_toolbar_button_add(Efl_Ui_Box *toolbar, const char *name,
const char *icon_name, Efl_Event_Cb func)
{
@ -34,6 +48,8 @@ _gui_toolbar_button_add(Efl_Ui_Box *toolbar, const char *name,
efl_add(EFL_UI_IMAGE_CLASS, toolbar,
efl_ui_image_icon_set(efl_added, icon_name),
efl_content_set(efl_part(button, "elm.swallow.content"), efl_added));
return button;
}
static void
@ -46,15 +62,27 @@ _gui_toolbar_setup(Efl_Ui_Box *parent)
efl_gfx_size_hint_weight_set(efl_added, 1, 0),
efl_ui_direction_set(efl_added, EFL_UI_DIR_HORIZONTAL));
_gui_toolbar_button_add(bar, "New", "document-new", _gui_new_clicked_cb);
_toolbar_new = _gui_toolbar_button_add(bar, "New", "document-new", _gui_new_clicked_cb);
// spacer box
efl_add(EFL_UI_BOX_CLASS, parent,
efl_pack(bar, efl_added),
efl_gfx_size_hint_weight_set(efl_added, 10, 0));
_gui_toolbar_button_add(bar, "Quit", "application-exit", _gui_quit_cb);
_gui_toolbar_refresh();
}
static void
_gui_toolbar_refresh(void)
{
efl_ui_widget_disabled_set(_toolbar_new, !_edited);
}
EFL_CALLBACKS_ARRAY_DEFINE(_editor_callbacks,
{ EFL_UI_TEXT_EVENT_CHANGED, _editor_changed_cb },
{ EFL_UI_TEXT_EVENT_CHANGED_USER, _editor_changed_cb });
static void
_gui_setup()
{
@ -75,11 +103,11 @@ _gui_setup()
_gui_toolbar_setup(box);
_editor = efl_add(EFL_UI_TEXT_CLASS, box,
efl_text_set(efl_added, "Edit me"),
efl_text_font_set(efl_added, "Mono", 14),
efl_text_multiline_set(efl_added, EINA_TRUE),
efl_ui_text_interactive_editable_set(efl_added, EINA_TRUE),
efl_ui_text_scrollable_set(efl_added, EINA_TRUE),
efl_event_callback_array_add(efl_added, _editor_callbacks(), _editor_changed_cb, NULL),
efl_pack(box, efl_added));
}