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fix(label): ignore empty translation tags (#9062)

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This commit is contained in:
André Costa
2025-10-16 11:46:41 +02:00
committed by GitHub
parent 74f5b159b6
commit 6de0fd98ce
2 changed files with 53 additions and 1 deletions
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src/widgets/label/lv_label.c
+1 -1
View File
@@ -205,7 +205,7 @@ void lv_label_set_translation_tag(lv_obj_t * obj, const char * tag)
{
LV_ASSERT_OBJ(obj, MY_CLASS);
lv_label_t * label = (lv_label_t *)obj;
if(!tag) {
if(!tag || tag[0] == '\0') {
return;
}
char * new_tag = lv_strdup(tag);
tests/src/test_cases/xml/test_xml_label.c
+52
View File
@@ -69,6 +69,58 @@ void test_xml_label_translation_tag(void)
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[] = {
"text", "",
"translation_tag", "tiger",
NULL, NULL,
};
const char * label2_attrs[] = {
"text", "This is text",
"translation_tag", "",
NULL, NULL,
};
const char * label3_attrs[] = {
"text", "This is text",
"translation_tag", "tiger",
NULL, NULL,
};
const char * label4_attrs[] = {
"translation_tag", "tiger",
"text", "This is text",
NULL, NULL,
};
const char * label5_attrs[] = {
"translation_tag", "",
"text", "",
NULL, NULL,
};
lv_obj_t * label = lv_xml_create(scr, "lv_label", label1_attrs);
lv_obj_t * label2 = lv_xml_create(scr, "lv_label", label2_attrs);
lv_obj_t * label3 = lv_xml_create(scr, "lv_label", label3_attrs);
lv_obj_t * label4 = lv_xml_create(scr, "lv_label", label4_attrs);
lv_obj_t * label5 = lv_xml_create(scr, "lv_label", label5_attrs);
lv_translation_set_language("de");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label), "Der Tiger");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label2), "This is text");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label3), "Der Tiger");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label4), "This is text");
TEST_ASSERT_EQUAL_STRING(lv_label_get_text(label5), "");
}
void test_xml_label_both_text_and_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",