static constexpr uint8_t IMG_CACHE_SIZE = 64; /* Maximum number of cached images. The default value is <b>64</b>. */
static constexpr uint8_t INDEV_READ_PERIOD = 10; /* Input event read cycle. The default value is <b>10</b> ms. */
/* Drag distance threshold of a drag event. The default value is <b>10px</b>. */
-static constexpr uint8_t INDEV_DRAG_LIMIT = 20;
+static constexpr uint8_t INDEV_DRAG_LIMIT = 10;//20; 恢复原始默认值,让拖动更容易。
/* Maximum depth of view nesting. The default value is <b>64</b>. */
static constexpr uint8_t COMPONENT_NESTING_DEPTH = 64;
/* Long-press event threshold. The default value is <b>1000</b> ms. */