init Files

libraries/lvgl/examples/widgets/span/index.rst

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+
+Span with custom styles
+-----------------------
+
+.. lv_example:: widgets/span/lv_example_span_1
+  :language: c
+

libraries/lvgl/examples/widgets/span/lv_example_span_1.c

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+#include "../../lv_examples.h"
+#if LV_USE_SPAN && LV_BUILD_EXAMPLES
+
+/**
+ * Create span.
+ */
+void lv_example_span_1(void)
+{
+    static lv_style_t style;
+    lv_style_init(&style);
+    lv_style_set_border_width(&style, 1);
+    lv_style_set_border_color(&style, lv_palette_main(LV_PALETTE_ORANGE));
+    lv_style_set_pad_all(&style, 2);
+
+    lv_obj_t * spans = lv_spangroup_create(lv_screen_active());
+    lv_obj_set_width(spans, 300);
+    lv_obj_set_height(spans, 300);
+    lv_obj_center(spans);
+    lv_obj_add_style(spans, &style, 0);
+
+    lv_spangroup_set_align(spans, LV_TEXT_ALIGN_LEFT);
+    lv_spangroup_set_overflow(spans, LV_SPAN_OVERFLOW_CLIP);
+    lv_spangroup_set_indent(spans, 20);
+    lv_spangroup_set_mode(spans, LV_SPAN_MODE_BREAK);
+
+    lv_span_t * span = lv_spangroup_new_span(spans);
+    lv_span_set_text(span, "China is a beautiful country.");
+    lv_style_set_text_color(lv_span_get_style(span), lv_palette_main(LV_PALETTE_RED));
+    lv_style_set_text_decor(lv_span_get_style(span), LV_TEXT_DECOR_UNDERLINE);
+    lv_style_set_text_opa(lv_span_get_style(span), LV_OPA_50);
+
+    span = lv_spangroup_new_span(spans);
+    lv_span_set_text_static(span, "good good study, day day up.");
+#if LV_FONT_MONTSERRAT_24
+    lv_style_set_text_font(lv_span_get_style(span),  &lv_font_montserrat_24);
+#endif
+    lv_style_set_text_color(lv_span_get_style(span), lv_palette_main(LV_PALETTE_GREEN));
+
+    span = lv_spangroup_new_span(spans);
+    lv_span_set_text_static(span, "LVGL is an open-source graphics library.");
+    lv_style_set_text_color(lv_span_get_style(span), lv_palette_main(LV_PALETTE_BLUE));
+
+    span = lv_spangroup_new_span(spans);
+    lv_span_set_text_static(span, "the boy no name.");
+    lv_style_set_text_color(lv_span_get_style(span), lv_palette_main(LV_PALETTE_GREEN));
+#if LV_FONT_MONTSERRAT_20
+    lv_style_set_text_font(lv_span_get_style(span), &lv_font_montserrat_20);
+#endif
+    lv_style_set_text_decor(lv_span_get_style(span), LV_TEXT_DECOR_UNDERLINE);
+
+    span = lv_spangroup_new_span(spans);
+    lv_span_set_text(span, "I have a dream that hope to come true.");
+    lv_style_set_text_decor(lv_span_get_style(span), LV_TEXT_DECOR_STRIKETHROUGH);
+
+    lv_spangroup_refr_mode(spans);
+}
+
+#endif