examples/edje: add example of entry - editable text
Not trivial to be done imo, so it deserves an example.
This commit is contained in:
Bruno Dilly
parent
24f4d14004
commit
96995032ea
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@ -10,6 +10,7 @@
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/edje-color-class
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/edje-drag
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/edje-edit-part-box
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/edje-entry
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/edje-multisense
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/edje-perspective
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/edje-signals-messages
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@ -35,6 +35,7 @@ embryo_set_state_anim.edc \
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embryo_set_text.edc \
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embryo_timer.edc \
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embryo_tween_anim.edc \
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entry.edc \
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external_elm_anchorblock.edc \
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external_elm_button.edc \
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external_elm_check.edc \
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@ -138,6 +139,7 @@ edje-codegen-example.c \
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edje-color-class.c \
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edje-drag.c \
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edje-edit-part-box.c \
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edje-entry.c \
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edje-multisense.c \
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edje-perspective.c \
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edje-signals-messages.c \
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@ -210,6 +212,7 @@ edje-codegen-example \
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edje-color-class \
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edje-drag\
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edje-edit-part-box \
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edje-entry \
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edje-perspective \
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edje-signals-messages \
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edje-swallow \
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@ -0,0 +1,117 @@
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/**
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* Edje example for a entry (editable text)
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*
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* @verbatim
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* edje_cc entry.edc && gcc -o edje-entry edje-entry.c `pkg-config --libs --cflags evas ecore ecore-evas edje`
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* @endverbatim
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#else
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# define EINA_UNUSED
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#endif
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#ifndef PACKAGE_DATA_DIR
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#define PACKAGE_DATA_DIR "."
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#endif
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#include <Ecore.h>
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#include <Ecore_Evas.h>
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#include <Edje.h>
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#define WIDTH (300)
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#define HEIGHT (300)
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#define KEY_BG_OBJ "bg_obj"
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#define KEY_EDJE_OBJ "edje_obj"
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#define GROUPNAME_MAIN "example/main"
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#define PARTNAME_TEXT "example/text"
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static void
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_on_delete(Ecore_Evas *ee EINA_UNUSED)
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{
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ecore_main_loop_quit();
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}
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/* here just to keep our example's window size and background image's
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* size in synchrony */
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static void
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_on_canvas_resize(Ecore_Evas *ee)
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{
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Evas_Object *bg, *edj;
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int w, h;
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ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
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bg = ecore_evas_data_get(ee, KEY_BG_OBJ);
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evas_object_resize(bg, w, h);
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edj = ecore_evas_data_get(ee, KEY_EDJE_OBJ);
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evas_object_resize(edj, w, h);
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}
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static void
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_setup_evas_object(Ecore_Evas *ee, Evas_Object *obj, const char *key)
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{
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evas_object_move(obj, 0, 0);
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evas_object_resize(obj, WIDTH, HEIGHT);
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evas_object_show(obj);
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ecore_evas_data_set(ee, key, obj);
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}
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int
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main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
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{
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const char *edje_file = PACKAGE_DATA_DIR"/entry.edj";
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Evas_Object *bg, *edje_obj;
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Ecore_Evas *ee;
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Evas *evas;
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if (!ecore_evas_init())
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return EXIT_FAILURE;
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if (!edje_init())
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goto shutdown_ecore_evas;
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ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
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if (!ee) goto shutdown_edje;
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ecore_evas_callback_delete_request_set(ee, _on_delete);
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ecore_evas_callback_resize_set(ee, _on_canvas_resize);
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ecore_evas_title_set(ee, "Edje Entry");
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evas = ecore_evas_get(ee);
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bg = evas_object_rectangle_add(evas);
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evas_object_color_set(bg, 210, 210, 210, 255);
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_setup_evas_object(ee, bg, KEY_BG_OBJ);
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edje_obj = edje_object_add(evas);
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edje_object_file_set(edje_obj, edje_file, GROUPNAME_MAIN);
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_setup_evas_object(ee, edje_obj, KEY_EDJE_OBJ);
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/* important to focus it or it won't receive key down strokes */
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evas_object_focus_set(edje_obj, EINA_TRUE);
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edje_object_part_text_set(edje_obj, PARTNAME_TEXT, "Type here : ");
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edje_object_part_text_cursor_end_set(edje_obj, PARTNAME_TEXT,
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EDJE_CURSOR_MAIN);
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ecore_evas_show(ee);
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ecore_main_loop_begin();
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ecore_evas_free(ee);
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ecore_evas_shutdown();
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edje_shutdown();
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return EXIT_SUCCESS;
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shutdown_edje:
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edje_shutdown();
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shutdown_ecore_evas:
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ecore_evas_shutdown();
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return EXIT_FAILURE;
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}
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@ -0,0 +1,149 @@
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collections {
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styles {
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style {
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name: "entry_style";
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// This style wraps lines at word boundaries.
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// Check Evas textblock's documentation to see all the options
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base: "font="sans" font_size=10 color=#000 wrap="word" left_margin=2 right_margin=2";
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}
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}
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group {
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name: "example/main";
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min: 12 50;
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parts {
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part {
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name: "background";
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type: RECT;
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mouse_events: 0;
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description {
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state: "default" 0.0;
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// 3 pixels of margin on left and top
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rel1.offset: 3 3;
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// 3 pixels of margin on right and bottom... -1 (default) -3 = -4
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// Look at documentation about EDC parts positioning
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rel2.offset: -4 -4;
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}
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}
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part {
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name: "example/text";
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type: TEXTBLOCK;
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scale: 1;
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// It's mandatory to set entry_mode as editable.
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entry_mode: EDITABLE;
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select_mode: DEFAULT;
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cursor_mode: UNDER;
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mouse_events: 1;
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// It causes a textblock that is editable to allow multiple lines
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// for editing.
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multiline: 1;
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// Set groups used to be used as selection effect and
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// cursor.
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source: "example/selection";
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source4: "example/cursor";
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description {
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state: "default" 0.0;
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min: 12 50;
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// Position text relative to background, with a small margin
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rel1 {
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to: "background";
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offset: 2 2;
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}
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rel2 {
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to: "background";
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offset: -3 -3;
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}
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text {
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style: "entry_style";
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min: 0 1;
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align: 0.0 0.0;
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}
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}
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}
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}
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programs {
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program {
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name: "focus";
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signal: "load";
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source: "";
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action: FOCUS_SET;
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target: "example/text";
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}
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}
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}
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group {
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name: "example/selection";
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parts {
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part {
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name: "selection";
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type: RECT;
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mouse_events: 0;
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description {
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state: "default" 0.0;
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color: 180 180 180 255;
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}
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}
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}
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}
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group {
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name: "example/cursor";
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min: 1 0;
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parts {
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part {
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name: "cursor";
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type: RECT;
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mouse_events: 0;
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description {
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state: "default" 0.0;
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min: 2 12;
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color: 0 0 0 255;
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}
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description {
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state: "hidden" 0.0;
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inherit: "default" 0.0;
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color: 0 0 0 0;
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}
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}
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}
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// These programs are used to blink the cursor. They're
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// started by the "load" signal, emitted when the EDJ file is loaded.
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// It's a infinite loop between "default" and "hidden" states of
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// the "cursor" part.
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programs {
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program {
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name: "cursor_hide";
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signal: "load";
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source: "";
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action: STATE_SET "hidden" 0.0;
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target: "cursor";
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transition: SINUSOIDAL 0.2;
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after: "cursor_hide_timer";
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}
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program {
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name: "cursor_hide_timer";
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in: 0.2 0.0;
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after: "cursor_show";
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}
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program {
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name: "cursor_show";
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action: STATE_SET "default" 0.0;
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target: "cursor";
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after: "cursor_show_timer";
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}
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program {
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name: "cursor_show_timer";
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in: 0.5 0.0;
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after: "cursor_hide";
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}
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}
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}
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}
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