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#include "Layout.h"
#include "font_6x8.h"
Label::Label(uint8_t col, uint8_t row, std::string value)
: _col(col),
_row(row),
_value(value)
{}
Field::Field(uint8_t col, uint8_t row, uint8_t maxSize)
: _col(col),
_row(row),
_maxSize(maxSize)
{}
Image::Image(uint8_t col, uint8_t row, const uint8_t* bmp)
: _col(col),
_row(row),
_bmp(bmp)
{}
Layout::Layout(DOGS102* lcd) : _lcd(lcd) {}
Layout::~Layout() {}
void Layout::clear() {
_lcd->clearBuffer();
}
void Layout::startUpdate() {
_lcd->startUpdate();
}
void Layout::endUpdate() {
_lcd->endUpdate();
}
bool Layout::writeLabel(const Label& label) {
return writeText(label._col, label._row, label._value.c_str(), label._value.size());
}
bool Layout::writeField(const Field& field, const std::string& value, bool apply) {
bool ret;
std::string v = value;
if (apply)
startUpdate();
// fill the whole length with blank space in case the previous value was longer than this one
while (v.size() < field._maxSize)
v += " ";
ret = writeText(field._col, field._row, v.c_str(), field._maxSize);
if (apply)
endUpdate();
return true;
}
bool Layout::writeField(const Field& field, const char* value, size_t size, bool apply) {
bool ret;
char buf[32];
// fill the whole length with blank space in case the previous value was longer than this one
memset(buf, ' ', sizeof(buf));
if (apply)
startUpdate();
snprintf(buf, sizeof(buf), "%s", value);
// wipe out the null character - the LCD driver will just skip that character otherwise
buf[size] = ' ';
ret = writeText(field._col, field._row, buf, field._maxSize);
if (apply)
endUpdate();
return true;
}
bool Layout::writeImage(const Image& image, bool apply) {
bool ret;
if (apply)
startUpdate();
ret = writeBmp(image._row, image._col, image._bmp);
if (apply)
endUpdate();
return ret;
}
void Layout::removeField(const Field& field) {
startUpdate();
std::string s(' ', field._maxSize);
writeText(field._row, field._col, s.c_str(), s.size());
endUpdate();
}
bool Layout::writeText(uint8_t col, uint8_t row, const char* value, size_t size) {
_lcd->writeText(col*6, row, font_6x8, value, size);
return true;
}
bool Layout::writeBmp(uint8_t col, uint8_t row, const uint8_t* bmp) {
_lcd->writeBitmap(col*6, row, bmp);
return true;
}
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