初版

2025-12-03 11:12:34 +08:00
parent c23ae4f24c
commit bc195654bf
8163 changed files with 3799544 additions and 92 deletions
@@ -0,0 +1,46 @@
+#ifdef SUPPORT_MS_EXTENSIONS
+#pragma bss_seg(".lv_ui_core.data.bss")
+#pragma data_seg(".lv_ui_core.data")
+#pragma const_seg(".lv_ui_core.text.const")
+#pragma code_seg(".lv_ui_core.text")
+#endif
+#include "../../lv_examples.h"
+#if LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
+
+static void ta_event_cb(lv_event_t *e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+    lv_obj_t *ta = lv_event_get_target(e);
+    lv_obj_t *kb = lv_event_get_user_data(e);
+    if (code == LV_EVENT_FOCUSED) {
+        lv_keyboard_set_textarea(kb, ta);
+        lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
+    }
+
+    if (code == LV_EVENT_DEFOCUSED) {
+        lv_keyboard_set_textarea(kb, NULL);
+        lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
+    }
+}
+
+void lv_example_keyboard_1(void)
+{
+    /*Create a keyboard to use it with an of the text areas*/
+    lv_obj_t *kb = lv_keyboard_create(lv_scr_act());
+
+    /*Create a text area. The keyboard will write here*/
+    lv_obj_t *ta;
+    ta = lv_textarea_create(lv_scr_act());
+    lv_obj_align(ta, LV_ALIGN_TOP_LEFT, 10, 10);
+    lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
+    lv_textarea_set_placeholder_text(ta, "Hello");
+    lv_obj_set_size(ta, 140, 80);
+
+    ta = lv_textarea_create(lv_scr_act());
+    lv_obj_align(ta, LV_ALIGN_TOP_RIGHT, -10, 10);
+    lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
+    lv_obj_set_size(ta, 140, 80);
+
+    lv_keyboard_set_textarea(kb, ta);
+}
+#endif