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Gui: change dialog_ex text ownership model (#3831)

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* Gui: change dialog_ex text ownership model
* Gui: change text ownership model part 2
* Examples: fix DialogEx usage in number input
* Gui: fix nullptr dereference in DialogEx, proper reset procedure

Co-authored-by: hedger <hedger@users.noreply.github.com>
This commit is contained in:
あく 2024-09-05 22:32:48 +09:00 committed by GitHub
parent 5272eb7550
commit f353e5708d
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GPG key ID: B5690EEEBB952194
2 changed files with 69 additions and 53 deletions
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3
applications/examples/example_number_input/scenes/example_number_input_scene_show_number.c
View file

@ -13,8 +13,7 @@ static void example_number_input_scene_update_view(void* context) {
dialog_ex_set_header(dialog_ex, "The number is", 64, 0, AlignCenter, AlignTop);
static char buffer[12]; //needs static for extended lifetime
char buffer[12] = {};
snprintf(buffer, sizeof(buffer), "%ld", app->current_number);
dialog_ex_set_text(dialog_ex, buffer, 64, 29, AlignCenter, AlignCenter);

119
applications/services/gui/modules/dialog_ex.c
View file

@ -10,7 +10,7 @@ struct DialogEx {
};
typedef struct {
const char* text;
FuriString* text;
uint8_t x;
uint8_t y;
Align horizontal;
@ -28,16 +28,15 @@ typedef struct {
TextElement text;
IconElement icon;
const char* left_text;
const char* center_text;
const char* right_text;
FuriString* left_text;
FuriString* center_text;
FuriString* right_text;
} DialogExModel;
static void dialog_ex_view_draw_callback(Canvas* canvas, void* _model) {
DialogExModel* model = _model;
// Prepare canvas
canvas_clear(canvas);
canvas_set_color(canvas, ColorBlack);
if(model->icon.icon != NULL) {
@ -46,94 +45,94 @@ static void dialog_ex_view_draw_callback(Canvas* canvas, void* _model) {
// Draw header
canvas_set_font(canvas, FontPrimary);
if(model->header.text != NULL) {
if(furi_string_size(model->header.text)) {
elements_multiline_text_aligned(
canvas,
model->header.x,
model->header.y,
model->header.horizontal,
model->header.vertical,
model->header.text);
furi_string_get_cstr(model->header.text));
}
// Draw text
canvas_set_font(canvas, FontSecondary);
if(model->text.text != NULL) {
if(furi_string_size(model->text.text)) {
elements_multiline_text_aligned(
canvas,
model->text.x,
model->text.y,
model->text.horizontal,
model->text.vertical,
model->text.text);
furi_string_get_cstr(model->text.text));
}
// Draw buttons
if(model->left_text != NULL) {
elements_button_left(canvas, model->left_text);
if(furi_string_size(model->left_text)) {
elements_button_left(canvas, furi_string_get_cstr(model->left_text));
}
if(model->center_text != NULL) {
elements_button_center(canvas, model->center_text);
if(furi_string_size(model->center_text)) {
elements_button_center(canvas, furi_string_get_cstr(model->center_text));
}
if(model->right_text != NULL) {
elements_button_right(canvas, model->right_text);
if(furi_string_size(model->right_text)) {
elements_button_right(canvas, furi_string_get_cstr(model->right_text));
}
}
static bool dialog_ex_view_input_callback(InputEvent* event, void* context) {
DialogEx* dialog_ex = context;
bool consumed = false;
const char* left_text = NULL;
const char* center_text = NULL;
const char* right_text = NULL;
bool left_text_present = false;
bool center_text_present = false;
bool right_text_present = false;
with_view_model(
dialog_ex->view,
DialogExModel * model,
{
left_text = model->left_text;
center_text = model->center_text;
right_text = model->right_text;
left_text_present = furi_string_size(model->left_text);
center_text_present = furi_string_size(model->center_text);
right_text_present = furi_string_size(model->right_text);
},
true);
false);
if(dialog_ex->callback) {
if(event->type == InputTypeShort) {
if(event->key == InputKeyLeft && left_text != NULL) {
if(event->key == InputKeyLeft && left_text_present) {
dialog_ex->callback(DialogExResultLeft, dialog_ex->context);
consumed = true;
} else if(event->key == InputKeyOk && center_text != NULL) {
} else if(event->key == InputKeyOk && center_text_present) {
dialog_ex->callback(DialogExResultCenter, dialog_ex->context);
consumed = true;
} else if(event->key == InputKeyRight && right_text != NULL) {
} else if(event->key == InputKeyRight && right_text_present) {
dialog_ex->callback(DialogExResultRight, dialog_ex->context);
consumed = true;
}
}
if(event->type == InputTypePress && dialog_ex->enable_extended_events) {
if(event->key == InputKeyLeft && left_text != NULL) {
if(event->key == InputKeyLeft && left_text_present) {
dialog_ex->callback(DialogExPressLeft, dialog_ex->context);
consumed = true;
} else if(event->key == InputKeyOk && center_text != NULL) {
} else if(event->key == InputKeyOk && center_text_present) {
dialog_ex->callback(DialogExPressCenter, dialog_ex->context);
consumed = true;
} else if(event->key == InputKeyRight && right_text != NULL) {
} else if(event->key == InputKeyRight && right_text_present) {
dialog_ex->callback(DialogExPressRight, dialog_ex->context);
consumed = true;
}
}
if(event->type == InputTypeRelease && dialog_ex->enable_extended_events) {
if(event->key == InputKeyLeft && left_text != NULL) {
if(event->key == InputKeyLeft && left_text_present) {
dialog_ex->callback(DialogExReleaseLeft, dialog_ex->context);
consumed = true;
} else if(event->key == InputKeyOk && center_text != NULL) {
} else if(event->key == InputKeyOk && center_text_present) {
dialog_ex->callback(DialogExReleaseCenter, dialog_ex->context);
consumed = true;
} else if(event->key == InputKeyRight && right_text != NULL) {
} else if(event->key == InputKeyRight && right_text_present) {
dialog_ex->callback(DialogExReleaseRight, dialog_ex->context);
consumed = true;
}
@ -154,13 +153,13 @@ DialogEx* dialog_ex_alloc(void) {
dialog_ex->view,
DialogExModel * model,
{
model->header.text = NULL;
model->header.text = furi_string_alloc();
model->header.x = 0;
model->header.y = 0;
model->header.horizontal = AlignLeft;
model->header.vertical = AlignBottom;
model->text.text = NULL;
model->text.text = furi_string_alloc();
model->text.x = 0;
model->text.y = 0;
model->text.horizontal = AlignLeft;
@ -170,17 +169,28 @@ DialogEx* dialog_ex_alloc(void) {
model->icon.y = 0;
model->icon.icon = NULL;
model->left_text = NULL;
model->center_text = NULL;
model->right_text = NULL;
model->left_text = furi_string_alloc();
model->center_text = furi_string_alloc();
model->right_text = furi_string_alloc();
},
true);
false);
dialog_ex->enable_extended_events = false;
return dialog_ex;
}
void dialog_ex_free(DialogEx* dialog_ex) {
furi_check(dialog_ex);
with_view_model(
dialog_ex->view,
DialogExModel * model,
{
furi_string_free(model->header.text);
furi_string_free(model->text.text);
furi_string_free(model->left_text);
furi_string_free(model->center_text);
furi_string_free(model->right_text);
},
false);
view_free(dialog_ex->view);
free(dialog_ex);
}
@ -212,7 +222,7 @@ void dialog_ex_set_header(
dialog_ex->view,
DialogExModel * model,
{
model->header.text = text;
furi_string_set(model->header.text, text);
model->header.x = x;
model->header.y = y;
model->header.horizontal = horizontal;
@ -233,7 +243,7 @@ void dialog_ex_set_text(
dialog_ex->view,
DialogExModel * model,
{
model->text.text = text;
furi_string_set(model->text.text, text);
model->text.x = x;
model->text.y = y;
model->text.horizontal = horizontal;
@ -257,34 +267,41 @@ void dialog_ex_set_icon(DialogEx* dialog_ex, uint8_t x, uint8_t y, const Icon* i
void dialog_ex_set_left_button_text(DialogEx* dialog_ex, const char* text) {
furi_check(dialog_ex);
with_view_model(dialog_ex->view, DialogExModel * model, { model->left_text = text; }, true);
with_view_model(
dialog_ex->view, DialogExModel * model, { furi_string_set(model->left_text, text); }, true);
}
void dialog_ex_set_center_button_text(DialogEx* dialog_ex, const char* text) {
furi_check(dialog_ex);
with_view_model(dialog_ex->view, DialogExModel * model, { model->center_text = text; }, true);
with_view_model(
dialog_ex->view,
DialogExModel * model,
{ furi_string_set(model->center_text, text); },
true);
}
void dialog_ex_set_right_button_text(DialogEx* dialog_ex, const char* text) {
furi_check(dialog_ex);
with_view_model(dialog_ex->view, DialogExModel * model, { model->right_text = text; }, true);
with_view_model(
dialog_ex->view,
DialogExModel * model,
{ furi_string_set(model->right_text, text); },
true);
}
void dialog_ex_reset(DialogEx* dialog_ex) {
furi_check(dialog_ex);
TextElement clean_text_el = {
.text = NULL, .x = 0, .y = 0, .horizontal = AlignLeft, .vertical = AlignLeft};
IconElement clean_icon_el = {.icon = NULL, .x = 0, .y = 0};
with_view_model(
dialog_ex->view,
DialogExModel * model,
{
model->header = clean_text_el;
model->text = clean_text_el;
model->icon = clean_icon_el;
model->left_text = NULL;
model->center_text = NULL;
model->right_text = NULL;
model->icon.icon = NULL;
furi_string_reset(model->header.text);
furi_string_reset(model->text.text);
furi_string_reset(model->left_text);
furi_string_reset(model->center_text);
furi_string_reset(model->right_text);
},
true);
dialog_ex->context = NULL;