add ability to navigate faster

for people with a lot of entries
LiquidFenrir · Jan 20, 2017 · 35abefb · 35abefb
1 parent cf60018
commit 35abefb
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/source/draw.c b/source/draw.c
@@ -18,7 +18,15 @@ void drawInstructions()
 
 void drawMenu(config * parsed_config, u8 * state, u8 selected_entry)
 {
-	if (selected_entry >= (MAX_ENTRIES_PER_SCREEN + scroll)) {
+	if (selected_entry == 0) {
+		scroll = 0;
+	}
+	else if(selected_entry == parsed_config->entries_number-1) {
+		scroll = parsed_config->entries_number - MAX_ENTRIES_PER_SCREEN;
+		if (scroll >= parsed_config->entries_number)
+			scroll = 0;
+	}
+	else if (selected_entry >= (MAX_ENTRIES_PER_SCREEN + scroll)) {
 		scroll++;
 	}
 	else if ((selected_entry - scroll) < 0) {

diff --git a/source/main.c b/source/main.c
@@ -104,6 +104,12 @@ int main()
 				if (selected_entry >= parsed_config.entries_number)
 					selected_entry = 0;
 			}
+			else if (hidKeysDown() & KEY_RIGHT) { //go to bottom of the menu
+				selected_entry = parsed_config.entries_number-1;
+			}
+			else if (hidKeysDown() & KEY_LEFT) { //go to top of the menu
+				selected_entry = 0;
+			}
 			else if (hidKeysDown() & KEY_L) { //mark all entries
 				for (u8 i = 0; i < parsed_config.entries_number; i++) {
 					state[i] |= STATE_MARKED;