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feat(label): implement api to bind a translation tag to a label (#8948)

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Co-authored-by: Liam Howatt <30486941+liamHowatt@users.noreply.github.com>
This commit is contained in:
André Costa
2025-09-26 13:07:28 +02:00
committed by GitHub
parent 48a1ea968a
commit 2f40b98040
14 changed files with 276 additions and 61 deletions
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tests/src/test_cases/widgets/test_label.c
+60
View File
@@ -789,5 +789,65 @@ void test_label_wrap_mode_clip(void)
lv_snprintf(buf, sizeof(buf), "widgets/label_wrap_clip.png");
TEST_ASSERT_EQUAL_SCREENSHOT(buf);
}
void test_label_translation_tag(void)
{
static const char * tags[] = {"tiger", NULL};
static const char * languages[] = {"en", "de", "es", NULL};
static const char * translations[] = { "The Tiger", "Der Tiger", "El Tigre" };
lv_translation_add_static(languages, tags, translations);
label = lv_label_create(NULL);
lv_label_set_translation_tag(label, "tiger");
lv_translation_set_language("en");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "The Tiger");
lv_translation_set_language("de");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Der Tiger");
lv_translation_set_language("es");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "El Tigre");
/* Unknown language translates to the tag */
lv_translation_set_language("fr");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "tiger");
}
void test_label_setting_text_disables_translation(void)
{
static const char * tags[] = {"tiger", NULL};
static const char * languages[] = {"en", "de", "es", NULL};
static const char * translations[] = { "The Tiger", "Der Tiger", "El Tigre" };
lv_translation_add_static(languages, tags, translations);
label = lv_label_create(NULL);
lv_label_set_translation_tag(label, "tiger");
lv_translation_set_language("en");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "The Tiger");
lv_translation_set_language("de");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Der Tiger");
/* Using set text should unbind the translation tag*/
lv_label_set_text(label, "Hello world");
lv_translation_set_language("de");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Hello world");
lv_label_set_translation_tag(label, "tiger");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Der Tiger");
/* Using set text static should unbind the translation tag*/
lv_label_set_text_static(label, "Hello world");
lv_translation_set_language("en");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Hello world");
lv_label_set_translation_tag(label, "tiger");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "The Tiger");
/* Using set text fmt should unbind the translation tag*/
lv_label_set_text_fmt(label, "Hello world %d", 1);
lv_translation_set_language("de");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Hello world 1");
lv_label_set_translation_tag(label, "tiger");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Der Tiger");
}
#endif
tests/src/test_cases/xml/test_xml_label.c
+16
View File
@@ -62,5 +62,21 @@ void test_xml_label_with_attrs(void)
TEST_ASSERT_EQUAL_SCREENSHOT("xml/lv_label.png");
}
void test_xml_label_translation_tag(void)
{
static const char * tags[] = {"tiger", NULL};
static const char * languages[] = {"en", "de", "es", NULL};
static const char * translations[] = { "The Tiger", "Der Tiger", "El Tigre" };
lv_translation_add_static(languages, tags, translations);
lv_obj_t * scr = lv_screen_active();
const char * label1_attrs[] = {
"translation_tag", "tiger",
NULL, NULL,
};
lv_obj_t * label = lv_xml_create(scr, "lv_label", label1_attrs);
lv_translation_set_language("de");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Der Tiger");
}
#endif