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Alphabet preview for string input

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d0k3 2017-12-27 16:33:19 +01:00
parent e43b28e8bf
commit 973fef9eaf
1 changed files with 27 additions and 4 deletions
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31
arm9/source/common/ui.c
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@ -491,18 +491,20 @@ bool ShowInputPrompt(char* inputstr, u32 max_size, u32 resize, const char* alpha
}
str_width = GetDrawStringWidth(str);
str_height = GetDrawStringHeight(str) + (8*10);
str_height = GetDrawStringHeight(str) + 88;
if (str_width < (24 * FONT_WIDTH)) str_width = 24 * FONT_WIDTH;
x = (str_width >= SCREEN_WIDTH_MAIN) ? 0 : (SCREEN_WIDTH_MAIN - str_width) / 2;
y = (str_height >= SCREEN_HEIGHT) ? 0 : (SCREEN_HEIGHT - str_height) / 2;
ClearScreenF(true, false, COLOR_STD_BG);
DrawStringF(MAIN_SCREEN, x, y, COLOR_STD_FONT, COLOR_STD_BG, str);
DrawStringF(MAIN_SCREEN, x + 8, y + str_height - 38, COLOR_STD_FONT, COLOR_STD_BG, "R - (\x18\x19) fast scroll\nL - clear data%s", resize ? "\nX - remove char\nY - insert char" : "");
DrawStringF(MAIN_SCREEN, x + 8, y + str_height - 40, COLOR_STD_FONT, COLOR_STD_BG,
"R - (\x18\x19) fast scroll\nL - clear data%s", resize ? "\nX - remove char\nY - insert char" : "");
int cursor_a = -1;
u32 cursor_s = 0;
u32 scroll = 0;
bool aprv = false;
bool ret = false;
while (true) {
@ -510,7 +512,7 @@ bool ShowInputPrompt(char* inputstr, u32 max_size, u32 resize, const char* alpha
if (cursor_s < scroll) scroll = cursor_s;
else if (cursor_s - scroll >= input_shown) scroll = cursor_s - input_shown + 1;
while (scroll && (inputstr_size - scroll < input_shown)) scroll--;
DrawStringF(MAIN_SCREEN, x, y + str_height - 68, COLOR_STD_FONT, COLOR_STD_BG, "%c%-*.*s%c%-*.*s\n%-*.*s^%-*.*s",
DrawStringF(MAIN_SCREEN, x, y + str_height - 76, COLOR_STD_FONT, COLOR_STD_BG, "%c%-*.*s%c%-*.*s\n%-*.*s^%-*.*s",
(scroll) ? '<' : '|',
(inputstr_size > input_shown) ? input_shown : inputstr_size,
(inputstr_size > input_shown) ? input_shown : inputstr_size,
@ -529,7 +531,28 @@ bool ShowInputPrompt(char* inputstr, u32 max_size, u32 resize, const char* alpha
if (cursor_a < 0) {
for (cursor_a = alphabet_size - 1; (cursor_a > 0) && (alphabet[cursor_a] != inputstr[cursor_s]); cursor_a--);
}
u32 pad_state = InputWait(0);
// alphabet preview
if (alphabet_size > (SCREEN_WIDTH(MAIN_SCREEN) / FONT_WIDTH)) {
const u32 aprv_y = y + str_height - 60;
if (aprv) {
const u32 aprv_pad = 1;
const u32 aprv_cx = x + ((1 + cursor_s - scroll) * FONT_WIDTH);
u32 aprv_x = aprv_cx % (FONT_WIDTH + aprv_pad);
u32 aprv_n = ((SCREEN_WIDTH(MAIN_SCREEN) - aprv_x) / (FONT_WIDTH + aprv_pad)) - 1;
int aprv_a = cursor_a - ((aprv_cx - aprv_x) / (FONT_WIDTH + aprv_pad));
while (aprv_a < 0) aprv_a += alphabet_size;
for (u32 i = 0; i < aprv_n; i++) {
DrawCharacter(MAIN_SCREEN, alphabet[aprv_a], aprv_x, aprv_y,
(aprv_a == cursor_a) ? COLOR_WHITE : COLOR_GREY, COLOR_STD_BG);
if (++aprv_a >= (int) alphabet_size) aprv_a -= alphabet_size;
aprv_x += FONT_WIDTH + aprv_pad;
}
} else DrawRectangle(MAIN_SCREEN, 0, aprv_y, SCREEN_WIDTH(MAIN_SCREEN), FONT_HEIGHT, COLOR_STD_BG);
}
u32 pad_state = InputWait(3);
aprv = (pad_state & (BUTTON_UP|BUTTON_DOWN|BUTTON_R1)) && !(pad_state & (BUTTON_RIGHT|BUTTON_LEFT));
if (pad_state & BUTTON_A) {
ret = true;
break;