Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2025-07-26 08:16:02 -04:00
Code Issues Projects Releases Packages Wiki Activity

Accessibility over serial (#1717)

Browse source 
* Initial accessibility support
* added it to some widgets to test
* More widget accessibility response
* More widgets, better output
* Mark selected widget on list
* typo
This commit is contained in:
Totoo 2024-01-05 07:43:30 +01:00 • committed by GitHub
parent eedebe1c52
commit 1a69ce2d97
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 275 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

84
firmware/application/usb_serial_shell.cpp
View file

@ -41,6 +41,7 @@
#include "chprintf.h"
#include "chqueues.h"
#include "untar.hpp"
#include "ui_widget.hpp"
#include <string>
#include <codecvt>
@ -730,6 +731,87 @@ static void cpld_info(BaseSequentialStream* chp, int argc, char* argv[]) {
}
}
// walks throught the given widget's childs in recurse to get all support text and pass it to a callback function
static void widget_collect_accessibility(BaseSequentialStream* chp, ui::Widget* w, void (*callback)(BaseSequentialStream*, const std::string&, const std::string&), ui::Widget* focusedWidget) {
for (auto child : w->children()) {
if (!child->hidden()) {
std::string res = "";
child->getAccessibilityText(res);
std::string strtype = "";
child->getWidgetName(strtype);
if (child == focusedWidget) strtype += "*";
if (callback != NULL && !res.empty()) callback(chp, res, strtype);
widget_collect_accessibility(chp, child, callback, focusedWidget);
}
}
}
// callback when it found any response from a widget
static void accessibility_callback(BaseSequentialStream* chp, const std::string& strResult, const std::string& wgType) {
if (!wgType.empty()) {
chprintf(chp, "[");
chprintf(chp, wgType.c_str());
chprintf(chp, "] ");
}
chprintf(chp, "%s\r\n", strResult.c_str());
}
// gets all widget's accessibility helper text
static void cmd_accessibility_readall(BaseSequentialStream* chp, int argc, char* argv[]) {
(void)argc;
(void)argv;
auto evtd = getEventDispatcherInstance();
if (evtd == NULL) {
chprintf(chp, "error Can't get Event Dispatcherr\n");
return;
}
auto wg = evtd->getTopWidget();
if (wg == NULL) {
chprintf(chp, "error Can't get top Widget\r\n");
return;
}
auto focused = evtd->getFocusedWidget();
widget_collect_accessibility(chp, wg, accessibility_callback, focused);
chprintf(chp, "ok\r\n");
}
// gets focused widget's accessibility helper text
static void cmd_accessibility_readcurr(BaseSequentialStream* chp, int argc, char* argv[]) {
(void)argc;
(void)argv;
auto evtd = getEventDispatcherInstance();
if (evtd == NULL) {
chprintf(chp, "error Can't get Event Dispatcher\r\n");
return;
}
auto wg = evtd->getFocusedWidget();
if (wg == NULL) {
chprintf(chp, "error Can't get focused Widget\r\n");
return;
}
std::string res = "";
wg->getAccessibilityText(res);
if (res.empty()) {
// try with parent
wg = wg->parent();
if (wg == NULL) {
chprintf(chp, "error Widget not providing accessibility info\r\n");
return;
}
wg->getAccessibilityText(res);
if (res.empty()) {
chprintf(chp, "error Widget not providing accessibility info\r\n");
return;
}
}
std::string strtype = "";
wg->getWidgetName(strtype);
accessibility_callback(chp, res, strtype);
chprintf(chp, "\r\nok\r\n");
}
static void cmd_cpld_read(BaseSequentialStream* chp, int argc, char* argv[]) {
const char* usage =
"usage: cpld_read <device> <target>\r\n"
@ -915,6 +997,8 @@ static const ShellCommand commands[] = {
{"filesize", cmd_sd_filesize},
{"cpld_info", cpld_info},
{"cpld_read", cmd_cpld_read},
{"accessibility_readall", cmd_accessibility_readall},
{"accessibility_readcurr", cmd_accessibility_readcurr},
{NULL, NULL}};
static const ShellConfig shell_cfg1 = {