mirror of
https://github.com/m5stack/meshtastic-device-ui.git
synced 2026-05-20 11:51:03 -07:00
ManuelandGitHub
cd0cdf997f
* prepare for map unit tests; fix scroll issue * add map scroll unit tests * force redraw on internal scroll error (kinda self-healing)
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
#include "graphics/map/MapTile.h"
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#include "graphics/map/MapTileSettings.h"
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#include "graphics/map/TileService.h"
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#include "lvgl.h"
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#include "util/ILog.h"
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#include <assert.h>
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LV_IMAGE_DECLARE(img_no_tile_image);
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OSMTiles<lv_obj_t> *osm = nullptr;
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MapTile::MapTile(uint32_t xTile, uint32_t yTile)
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: OSMTiles<lv_obj_t>::Tile(xTile, yTile, MapTileSettings::getZoomLevel()), img(nullptr), lbl(nullptr)
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{
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// singleton should be already created
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assert(osm != nullptr);
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}
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/**
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* load map tile to display position x/y
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*/
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bool MapTile::load(lv_obj_t *p, int16_t posx, int16_t posy, const lv_image_dsc_t *img_src)
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{
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x = posx;
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y = posy;
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if (!p)
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return false;
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removeImage();
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img = lv_image_create(p);
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lv_obj_set_pos(img, posx, posy);
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lv_obj_set_style_opa(img, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
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lv_obj_set_size(img, MapTileSettings::getTileSize(), MapTileSettings::getTileSize());
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if (MapTileSettings::getDebug()) {
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lv_obj_set_style_border_width(img, 1, LV_PART_MAIN | LV_STATE_DEFAULT);
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lbl = lv_label_create(img);
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lv_obj_set_pos(lbl, 0, 0);
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lv_obj_set_size(lbl, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
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lv_obj_set_style_text_color(lbl, lv_color_hex(0xff101010), LV_PART_MAIN | LV_STATE_DEFAULT);
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lv_label_set_text_fmt(lbl, "(%d/%d/%d) -> %d,%d", MapTileSettings::getZoomLevel(), xTile, yTile, posx, posy);
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}
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bool result = false;
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#if LV_USE_FS_ARDUINO_SD
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// use lvgl built-in img loader
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char fname[128];
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fname[0] = LV_FS_ARDUINO_SD_LETTER;
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sprintf(&fname[1], ":%s/%s%d/%d/%d.%s", MapTileSettings::getPrefix(), MapTileSettings::getTileStyle(), zoomLevel, xTile,
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yTile, MapTileSettings::getTileFormat());
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ILOG_DEBUG("SD file: %s", fname);
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lv_image_set_src(img, fname);
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if (lv_image_get_src((lv_obj_t *)img)) {
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result = true;
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}
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#endif
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// use configured TileService
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if (!result) {
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result = osm->load(*this, img);
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if (!result) {
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if (img_src) {
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lv_image_set_src((lv_obj_t *)img, img_src);
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lv_obj_set_style_opa(img, 100, LV_PART_MAIN | LV_STATE_DEFAULT);
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if (!MapTileSettings::getDebug()) {
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lv_obj_t *lbl = lv_label_create(img);
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lv_obj_set_pos(lbl, 0, 50);
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lv_obj_set_align(lbl, LV_ALIGN_CENTER);
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lv_obj_set_size(lbl, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
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lv_obj_set_style_text_color(lbl, lv_color_hex(0xff505050), LV_PART_MAIN | LV_STATE_DEFAULT);
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lv_label_set_text_fmt(lbl, "(%d/%d/%d)", MapTileSettings::getZoomLevel(), xTile, yTile);
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}
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}
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}
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}
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return result;
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}
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bool MapTile::move(int16_t posx, int16_t posy)
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{
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x += posx;
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y += posy;
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if (img)
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lv_obj_set_pos(img, x, y);
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if (MapTileSettings::getDebug()) {
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lv_label_set_text_fmt(lbl, "(%d/%d/%d) -> %d,%d", MapTileSettings::getZoomLevel(), xTile, yTile, x, y);
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}
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return true;
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}
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void MapTile::removeImage(void)
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{
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if (img) {
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// ILOG_DEBUG("remove image %d/%d", xTile, yTile);
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lv_obj_delete(img);
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img = nullptr;
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}
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}
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MapTile::~MapTile()
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{
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// ILOG_DEBUG("MapTile::~MapTile %d/%d/%d", zoomLevel, xTile, yTile);
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removeImage();
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}
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