Scanner persisted freq file, TextField for current item (#1403)

* Don't truncate string passed to Text widget

* Focus TextField on touch like other fields

* TextField for current, save last opened freq file
This commit is contained in:
Kyle Reed 2023-08-23 11:51:28 -07:00 committed by GitHub
parent 4a1479957c
commit f537c7896e
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 58 additions and 36 deletions

View File

@ -31,8 +31,6 @@ namespace fs = std::filesystem;
namespace ui {
static const fs::path default_scan_file{u"FREQMAN/SCANNER.TXT"};
ScannerThread::ScannerThread(std::vector<rf::Frequency> frequency_list)
: frequency_list_{std::move(frequency_list)} {
_manual_search = false;
@ -234,7 +232,7 @@ void ScannerView::handle_retune(int64_t freq, uint32_t freq_idx) {
if (!manual_search) {
if (entries.size() > 0)
text_current_index.set(to_string_dec_uint(freq_idx + 1, 3));
field_current_index.set_text(to_string_dec_uint(freq_idx + 1, 3));
if (freq_idx < entries.size() && entries[freq_idx].description.size() > 1)
text_current_desc.set(entries[freq_idx].description); // Show description from file
@ -243,9 +241,20 @@ void ScannerView::handle_retune(int64_t freq, uint32_t freq_idx) {
}
}
void ScannerView::handle_encoder(EncoderEvent delta) {
auto index_step = delta > 0 ? 1 : -1;
if (scan_thread)
scan_thread->set_index_stepper(index_step);
// Restart browse timer when frequency changes.
if (browse_timer != 0)
browse_timer = 1;
}
std::string ScannerView::loaded_filename() const {
auto filename = loaded_path.filename().string();
if (filename.length() > 23) { // Truncate and add ellipses if long file name
auto filename = freqman_file;
if (filename.length() > 23) { // Truncate long file name.
filename.resize(22);
filename = filename + "+";
}
@ -266,7 +275,7 @@ ScannerView::~ScannerView() {
}
void ScannerView::show_max_index() { // show total number of freqs to scan
text_current_index.set("---");
field_current_index.set_text("---");
if (entries.size() == FREQMAN_MAX_PER_FILE) {
text_max_index.set_style(&Styles::red);
@ -293,7 +302,7 @@ ScannerView::ScannerView(
&button_load,
&button_clear,
&rssi,
&text_current_index,
&field_current_index,
&text_max_index,
&text_current_desc,
&big_display,
@ -336,14 +345,14 @@ ScannerView::ScannerView(
};
};
// Button to clear in-memory frequency list
// Button to clear in-memory frequency list.
button_clear.on_select = [this, &nav](Button&) {
if (scan_thread && entries.size()) {
scan_thread->stop(); // STOP SCANNER THREAD
entries.clear();
show_max_index(); // UPDATE new list size on screen
text_current_index.set("");
field_current_index.set_text("");
text_current_desc.set(loaded_filename());
scan_thread->set_freq_lock(0); // Reset the scanner lock
@ -351,7 +360,7 @@ ScannerView::ScannerView(
}
};
// Button to configure starting frequency for a manual range search
// Button to configure starting frequency for a manual range search.
button_manual_start.on_select = [this, &nav](Button& button) {
auto new_view = nav_.push<FrequencyKeypadView>(frequency_range.min);
new_view->on_changed = [this, &button](rf::Frequency f) {
@ -360,7 +369,7 @@ ScannerView::ScannerView(
};
};
// Button to configure ending frequency for a manual range search
// Button to configure ending frequency for a manual range search.
button_manual_end.on_select = [this, &nav](Button& button) {
auto new_view = nav.push<FrequencyKeypadView>(frequency_range.max);
new_view->on_changed = [this, &button](rf::Frequency f) {
@ -369,7 +378,7 @@ ScannerView::ScannerView(
};
};
// Button to pause/resume scan (note that some other buttons will trigger resume also)
// Button to pause/resume scan (note that some other buttons will trigger resume also).
button_pause.on_select = [this](ButtonWithEncoder&) {
if (userpause)
user_resume();
@ -380,19 +389,14 @@ ScannerView::ScannerView(
}
};
// Encoder dial causes frequency change when focus is on pause button
// Encoder dial causes frequency change when focus is on pause button or current index.
button_pause.on_change = [this]() {
int32_t encoder_delta{(button_pause.get_encoder_delta() > 0) ? 1 : -1};
if (scan_thread)
scan_thread->set_index_stepper(encoder_delta);
// Restart browse timer when frequency changes
if (browse_timer != 0)
browse_timer = 1;
handle_encoder(button_pause.get_encoder_delta());
button_pause.set_encoder_delta(0);
};
field_current_index.on_encoder_change = [this](TextField&, EncoderEvent delta) {
handle_encoder(delta);
};
// Button to switch to Audio app
button_audio_app.on_select = [this](Button&) {
@ -485,7 +489,7 @@ ScannerView::ScannerView(
// Button to add current frequency (found during Search) to the Scan Frequency List
button_add.on_select = [this](Button&) {
FreqmanDB db;
if (db.open(loaded_path, /*create*/ true)) {
if (db.open(get_freqman_path(freqman_file), /*create*/ true)) {
freqman_entry entry{
.frequency_a = current_frequency,
.type = freqman_type::Single,
@ -511,7 +515,7 @@ ScannerView::ScannerView(
}
}
} else {
nav_.display_modal("Error", "Cannot open " + loaded_path.filename().string() + "\nfor appending freq.");
nav_.display_modal("Error", "Cannot open " + freqman_file + ".TXT\nfor appending freq.");
bigdisplay_update(-1); // Need to poke this control after displaying modal?
}
};
@ -531,7 +535,7 @@ ScannerView::ScannerView(
receiver_model.set_squelch_level(0);
// LOAD FREQUENCIES
frequency_file_load(default_scan_file);
frequency_file_load(get_freqman_path(freqman_file));
}
void ScannerView::frequency_file_load(const fs::path& path) {
@ -542,12 +546,11 @@ void ScannerView::frequency_file_load(const fs::path& path) {
FreqmanDB db;
if (!db.open(path)) {
text_current_desc.set("NO " + path.filename().string());
loaded_path = default_scan_file;
return;
}
entries.clear();
loaded_path = path;
freqman_file = path.stem().string();
Optional<scanner_range_t> range;
for (auto entry : db) {

View File

@ -110,6 +110,8 @@ class ScannerView : public View {
std::string title() const override { return "Scanner"; };
private:
static constexpr const char* default_freqman_file = "SCANNER";
RxRadioState radio_state_{};
// Settings
@ -117,6 +119,7 @@ class ScannerView : public View {
uint32_t lock_wait{2};
int32_t squelch{-30};
scanner_range_t frequency_range{0, MAX_UFREQ};
std::string freqman_file{default_freqman_file};
app_settings::SettingsManager settings_{
"rx_scanner"sv,
app_settings::Mode::RX,
@ -126,6 +129,7 @@ class ScannerView : public View {
{"scanner_squelch"sv, &squelch},
{"range_min"sv, &frequency_range.min},
{"range_max"sv, &frequency_range.max},
{"file"sv, &freqman_file},
}};
NavigationView& nav_;
@ -142,7 +146,7 @@ class ScannerView : public View {
void update_squelch_while_paused(int32_t max_db);
void on_statistics_update(const ChannelStatistics& statistics);
void handle_retune(int64_t freq, uint32_t freq_idx);
void handle_encoder(EncoderEvent delta);
std::string loaded_filename() const;
uint32_t browse_timer{0};
@ -151,7 +155,6 @@ class ScannerView : public View {
int32_t bigdisplay_current_color{-2};
rf::Frequency bigdisplay_current_frequency{0};
std::filesystem::path loaded_path{};
std::vector<scanner_entry_t> entries{};
uint32_t current_index{0};
rf::Frequency current_frequency{0};
@ -223,8 +226,9 @@ class ScannerView : public View {
{0 * 16, 2 * 16, 15 * 16, 8},
};
Text text_current_index{
TextField field_current_index{
{0, 3 * 16, 3 * 8, 16},
{},
};
Text text_max_index{
@ -235,7 +239,7 @@ class ScannerView : public View {
{0, 4 * 16, 240 - 6 * 8, 16},
};
BigFrequency big_display{// Show frequency in glamour
BigFrequency big_display{
{4, 6 * 16, 28 * 8, 52},
0};

View File

@ -366,16 +366,17 @@ void Text::paint(Painter& painter) {
const auto rect = screen_rect();
auto s = has_focus() ? style().invert() : style();
auto max_len = (unsigned)rect.width() / s.font.char_width();
auto text_view = std::string_view{text};
painter.fill_rectangle(rect, s.background);
if (text.length() > max_len)
text.resize(max_len);
if (text_view.length() > max_len)
text_view = text_view.substr(0, max_len);
painter.draw_string(
rect.location(),
s,
text);
text_view);
}
/* Labels ****************************************************************/
@ -1773,6 +1774,15 @@ bool TextField::on_encoder(EncoderEvent delta) {
return false;
}
bool TextField::on_touch(TouchEvent event) {
if (event.type == TouchEvent::Type::Start) {
focus();
return true;
}
return false;
}
/* NumberField ***********************************************************/
NumberField::NumberField(

View File

@ -208,6 +208,10 @@ class Text : public Widget {
void paint(Painter& painter) override;
protected:
// NB: Don't truncate this string. The UI will only render
// as many characters as will fit in its rectange.
// Apps expect to be able to retrieve this string to avoid
// needing to hold additional copies in memory.
std::string text;
};
@ -703,6 +707,7 @@ class TextField : public Text {
bool on_key(KeyEvent key) override;
bool on_encoder(EncoderEvent delta) override;
bool on_touch(TouchEvent event) override;
private:
using Text::set;