init Files

libraries/lvgl/examples/layouts/grid/lv_example_grid_5.c

@@ -0,0 +1,62 @@
+#include "../../lv_examples.h"
+#if LV_USE_GRID && LV_BUILD_EXAMPLES
+
+static void row_gap_anim(void * obj, int32_t v)
+{
+    lv_obj_set_style_pad_row(obj, v, 0);
+}
+
+static void column_gap_anim(void * obj, int32_t v)
+{
+    lv_obj_set_style_pad_column(obj, v, 0);
+}
+
+/**
+ * Demonstrate column and row gap
+ */
+void lv_example_grid_5(void)
+{
+
+    /*60x60 cells*/
+    static int32_t col_dsc[] = {60, 60, 60, LV_GRID_TEMPLATE_LAST};
+    static int32_t row_dsc[] = {45, 45, 45, LV_GRID_TEMPLATE_LAST};
+
+    /*Create a container with grid*/
+    lv_obj_t * cont = lv_obj_create(lv_screen_active());
+    lv_obj_set_size(cont, 300, 220);
+    lv_obj_center(cont);
+    lv_obj_set_grid_dsc_array(cont, col_dsc, row_dsc);
+
+    lv_obj_t * label;
+    lv_obj_t * obj;
+    uint32_t i;
+    for(i = 0; i < 9; i++) {
+        uint8_t col = i % 3;
+        uint8_t row = i / 3;
+
+        obj = lv_obj_create(cont);
+        lv_obj_set_grid_cell(obj, LV_GRID_ALIGN_STRETCH, col, 1,
+                             LV_GRID_ALIGN_STRETCH, row, 1);
+        label = lv_label_create(obj);
+        lv_label_set_text_fmt(label, "%d,%d", col, row);
+        lv_obj_center(label);
+    }
+
+    lv_anim_t a;
+    lv_anim_init(&a);
+    lv_anim_set_var(&a, cont);
+    lv_anim_set_values(&a, 0, 10);
+    lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
+
+    lv_anim_set_exec_cb(&a, row_gap_anim);
+    lv_anim_set_duration(&a, 500);
+    lv_anim_set_playback_duration(&a, 500);
+    lv_anim_start(&a);
+
+    lv_anim_set_exec_cb(&a, column_gap_anim);
+    lv_anim_set_duration(&a, 3000);
+    lv_anim_set_playback_duration(&a, 3000);
+    lv_anim_start(&a);
+}
+
+#endif