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Optimize list UI.

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This commit is contained in:
Steveice10 2016-12-19 18:18:25 -08:00
parent 5d8f430471
commit 3f56390539
6 changed files with 57 additions and 103 deletions
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4
source/core/screen.c
View File

@ -592,6 +592,10 @@ void screen_draw_texture_crop(u32 id, float x, float y, float width, float heigh
screen_draw_quad(x, y, x + width, y + height, 0, 0, width / (float) textures[id].pow2Width, height / (float) textures[id].pow2Height);
}
float screen_get_font_height(float scaleY) {
return scaleY * fontGetInfo()->lineFeed;
}
static void screen_get_string_size_internal(float* width, float* height, const char* text, float scaleX, float scaleY, bool oneLine, bool wrap, float wrapX) {
float w = 0;
float h = 0;

1
source/core/screen.h
View File

@ -72,6 +72,7 @@ void screen_select(gfxScreen_t screen);
void screen_set_scissor(bool enabled, u32 x, u32 y, u32 width, u32 height);
void screen_draw_texture(u32 id, float x, float y, float width, float height);
void screen_draw_texture_crop(u32 id, float x, float y, float width, float height);
float screen_get_font_height(float scaleY);
void screen_get_string_size(float* width, float* height, const char* text, float scaleX, float scaleY);
void screen_get_string_size_wrap(float* width, float* height, const char* text, float scaleX, float scaleY, float wrapX);
void screen_draw_string(const char* text, float x, float y, float scaleX, float scaleY, u32 colorId, bool centerLines);

147
source/ui/list.c
View File

@ -22,56 +22,7 @@ typedef struct {
void (*drawTop)(ui_view* view, void* data, float x1, float y1, float x2, float y2, list_item* selected);
} list_data;
static float list_get_item_screen_y(list_data* listData, list_item* item) {
if(item == NULL) {
return 0;
}
float y = -listData->scrollPos;
linked_list_iter iter;
linked_list_iterate(&listData->items, &iter);
while(linked_list_iter_has_next(&iter)) {
list_item* currItem = (list_item*) linked_list_iter_next(&iter);
if(currItem == item) {
break;
}
float stringHeight;
screen_get_string_size(NULL, &stringHeight, currItem->name, 0.5f, 0.5f);
y += stringHeight;
}
return y;
}
static int list_get_item_index_at(list_data* listData, float screenY) {
float y = -listData->scrollPos;
linked_list_iter iter;
linked_list_iterate(&listData->items, &iter);
int i = 0;
while(linked_list_iter_has_next(&iter)) {
list_item* item = (list_item*) linked_list_iter_next(&iter);
float stringHeight;
screen_get_string_size(NULL, &stringHeight, item->name, 0.5f, 0.5f);
if(screenY >= y && screenY < y + stringHeight) {
return i;
}
y += stringHeight;
i++;
}
return -1;
}
static void list_validate_pos(list_data* listData, float by1, float by2) {
static void list_validate(list_data* listData, float by1, float by2) {
u32 size = linked_list_size(&listData->items);
if(size == 0 || listData->selectedIndex < 0) {
@ -87,39 +38,45 @@ static void list_validate_pos(list_data* listData, float by1, float by2) {
listData->scrollPos = 0;
}
float viewSize = by2 - by1;
float fontHeight = screen_get_font_height(0.5f);
bool found = false;
if(listData->selectedItem != NULL) {
u32 oldIndex = listData->selectedIndex;
int index = linked_list_index_of(&listData->items, listData->selectedItem);
if(index != -1) {
found = true;
listData->selectedIndex = (u32) index;
if(listData->selectedIndex != oldIndex) {
listData->scrollPos += (listData->selectedIndex * fontHeight) - (oldIndex * fontHeight);
}
}
}
if(!found) {
listData->selectedItem = linked_list_get(&listData->items, listData->selectedIndex);
listData->selectionScroll = 0;
listData->nextSelectionScrollResetTime = 0;
}
float itemHeight;
screen_get_string_size(NULL, &itemHeight, listData->selectedItem->name, 0.5f, 0.5f);
float itemY = listData->selectedIndex * fontHeight;
float itemY = list_get_item_screen_y(listData, listData->selectedItem);
if(itemY + itemHeight > by2 - by1) {
listData->scrollPos -= (by2 - by1) - itemY - itemHeight;
float minItemScrollPos = itemY - (viewSize - fontHeight);
if(listData->scrollPos < minItemScrollPos) {
listData->scrollPos = minItemScrollPos;
}
if(itemY < 0) {
listData->scrollPos += itemY;
if(listData->scrollPos > itemY) {
listData->scrollPos = itemY;
}
list_item* lastItem = (list_item*) linked_list_get(&listData->items, size - 1);
float lastItemHeight;
screen_get_string_size(NULL, &lastItemHeight, lastItem->name, 0.5f, 0.5f);
float lastPageEnd = list_get_item_screen_y(listData, lastItem);
if(lastPageEnd < by2 - by1 - lastItemHeight) {
listData->scrollPos -= (by2 - by1 - lastItemHeight) - lastPageEnd;
float maxScrollPos = (size * fontHeight) - viewSize;
if(listData->scrollPos > maxScrollPos) {
listData->scrollPos = maxScrollPos;
}
if(listData->scrollPos < 0) {
@ -135,7 +92,7 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
bool selectedTouched = false;
if(size > 0) {
list_validate_pos(listData, by1, by2);
list_validate(listData, by1, by2);
float itemWidth;
screen_get_string_size(&itemWidth, NULL, listData->selectedItem->name, 0.5f, 0.5f);
@ -157,7 +114,7 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
u32 lastSelectedIndex = listData->selectedIndex;
if(((hidKeysDown() & KEY_DOWN) || ((hidKeysHeld() & KEY_DOWN) && osGetTime() >= listData->nextActionTime))) {
if((hidKeysDown() & KEY_DOWN) || ((hidKeysHeld() & KEY_DOWN) && osGetTime() >= listData->nextActionTime)) {
if(listData->selectedIndex < size - 1) {
listData->selectedIndex++;
} else {
@ -167,7 +124,7 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
listData->nextActionTime = osGetTime() + ((hidKeysDown() & KEY_DOWN) ? 500 : 100);
}
if(((hidKeysDown() & KEY_UP) || ((hidKeysHeld() & KEY_UP) && osGetTime() >= listData->nextActionTime))) {
if((hidKeysDown() & KEY_UP) || ((hidKeysHeld() & KEY_UP) && osGetTime() >= listData->nextActionTime)) {
if(listData->selectedIndex > 0) {
listData->selectedIndex--;
} else {
@ -177,7 +134,7 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
listData->nextActionTime = osGetTime() + ((hidKeysDown() & KEY_UP) ? 500 : 100);
}
if(((hidKeysDown() & KEY_RIGHT) || ((hidKeysHeld() & KEY_RIGHT) && osGetTime() >= listData->nextActionTime))) {
if((hidKeysDown() & KEY_RIGHT) || ((hidKeysHeld() & KEY_RIGHT) && osGetTime() >= listData->nextActionTime)) {
if(listData->selectedIndex < size - 1) {
u32 remaining = size - 1 - listData->selectedIndex;
listData->selectedIndex += remaining < 13 ? remaining : 13;
@ -188,7 +145,7 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
listData->nextActionTime = osGetTime() + ((hidKeysDown() & KEY_RIGHT) ? 500 : 100);
}
if(((hidKeysDown() & KEY_LEFT) || ((hidKeysHeld() & KEY_LEFT) && osGetTime() >= listData->nextActionTime))) {
if((hidKeysDown() & KEY_LEFT) || ((hidKeysHeld() & KEY_LEFT) && osGetTime() >= listData->nextActionTime)) {
if(listData->selectedIndex > 0) {
u32 remaining = listData->selectedIndex;
listData->selectedIndex -= remaining < 13 ? remaining : 13;
@ -199,25 +156,23 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
listData->nextActionTime = osGetTime() + ((hidKeysDown() & KEY_LEFT) ? 500 : 100);
}
if(hidKeysDown() & KEY_TOUCH) {
if((hidKeysDown() | hidKeysHeld()) & KEY_TOUCH) {
touchPosition pos;
hidTouchRead(&pos);
listData->lastScrollTouchY = pos.py;
int index = list_get_item_index_at(listData, pos.py - by1);
if(index >= 0) {
if(listData->selectedIndex == index) {
selectedTouched = true;
} else {
listData->selectedIndex = (u32) index;
if(hidKeysDown() & KEY_TOUCH) {
u32 index = (u32) ((listData->scrollPos + (pos.py - by1)) / screen_get_font_height(0.5f));
if(index >= 0) {
if(listData->selectedIndex == index) {
selectedTouched = true;
} else {
listData->selectedIndex = (u32) index;
}
}
} else if(hidKeysHeld() & KEY_TOUCH) {
listData->scrollPos += -((int) pos.py - (int) listData->lastScrollTouchY);
}
} else if(hidKeysHeld() & KEY_TOUCH) {
touchPosition pos;
hidTouchRead(&pos);
listData->scrollPos += -((int) pos.py - (int) listData->lastScrollTouchY);
listData->lastScrollTouchY = pos.py;
}
@ -228,13 +183,13 @@ static void list_update(ui_view* view, void* data, float bx1, float by1, float b
listData->nextSelectionScrollResetTime = 0;
}
list_validate_pos(listData, by1, by2);
list_validate(listData, by1, by2);
}
if(listData->update != NULL) {
listData->update(view, listData->data, &listData->items, listData->selectedItem, selectedTouched);
list_validate_pos(listData, by1, by2);
list_validate(listData, by1, by2);
}
}
@ -242,6 +197,8 @@ static void list_draw_top(ui_view* view, void* data, float x1, float y1, float x
list_data* listData = (list_data*) data;
if(listData->drawTop != NULL) {
list_validate(listData, y1, y2);
listData->drawTop(view, listData->data, x1, y1, x2, y2, listData->selectedItem);
}
}
@ -249,8 +206,9 @@ static void list_draw_top(ui_view* view, void* data, float x1, float y1, float x
static void list_draw_bottom(ui_view* view, void* data, float x1, float y1, float x2, float y2) {
list_data* listData = (list_data*) data;
list_validate_pos(listData, y1, y2);
list_validate(listData, y1, y2);
float fontHeight = screen_get_font_height(0.5f);
float y = y1 - listData->scrollPos;
linked_list_iter iter;
@ -263,10 +221,7 @@ static void list_draw_bottom(ui_view* view, void* data, float x1, float y1, floa
list_item* item = linked_list_iter_next(&iter);
float stringHeight;
screen_get_string_size(NULL, &stringHeight, item->name, 0.5f, 0.5f);
if(y > y1 - stringHeight) {
if(y > y1 - fontHeight) {
float x = x1 + 2;
if(item == listData->selectedItem) {
x -= listData->selectionScroll;
@ -278,22 +233,16 @@ static void list_draw_bottom(ui_view* view, void* data, float x1, float y1, floa
u32 selectionOverlayWidth = 0;
u32 selectionOverlayHeight = 0;
screen_get_texture_size(&selectionOverlayWidth, &selectionOverlayHeight, TEXTURE_SELECTION_OVERLAY);
screen_draw_texture(TEXTURE_SELECTION_OVERLAY, (x1 + x2 - selectionOverlayWidth) / 2, y, selectionOverlayWidth, stringHeight);
screen_draw_texture(TEXTURE_SELECTION_OVERLAY, (x1 + x2 - selectionOverlayWidth) / 2, y, selectionOverlayWidth, fontHeight);
}
}
y += stringHeight;
y += fontHeight;
}
u32 size = linked_list_size(&listData->items);
if(size > 0) {
list_item* lastItem = (list_item*) linked_list_get(&listData->items, size - 1);
float lastItemHeight;
screen_get_string_size(NULL, &lastItemHeight, lastItem->name, 0.5f, 0.5f);
float totalHeight = list_get_item_screen_y(listData, lastItem) + listData->scrollPos + lastItemHeight;
float totalHeight = size * fontHeight;
float viewHeight = y2 - y1;
if(totalHeight > viewHeight) {

2
source/ui/section/extsavedata.c
View File

@ -252,7 +252,7 @@ void extsavedata_open() {
data->showSD = true;
data->showNAND = true;
data->sortByName = true;
data->sortByName = false;
list_display("Ext Save Data", "A: Select, B: Return, X: Refresh, Select: Options", data, extsavedata_update, extsavedata_draw_top);
}

4
source/ui/section/qrinstall.c
View File

@ -154,7 +154,7 @@ static void qrinstall_wait_update(ui_view* view, void* data, float* progress, ch
return;
}
if(hidKeysDown() & KEY_A) {
if(hidKeysDown() & KEY_SELECT) {
SwkbdState swkbd;
swkbdInit(&swkbd, SWKBD_TYPE_NORMAL, 2, -1);
swkbdSetValidation(&swkbd, SWKBD_NOTEMPTY, 0, 0);
@ -295,5 +295,5 @@ void qrinstall_open() {
return;
}
info_display("QR Code Install", "B: Return, A: Enter URL(s), X: Repeat, Y: Forget", false, data, qrinstall_wait_update, qrinstall_wait_draw_top);
info_display("QR Code Install", "B: Return, X: Repeat, Y: Forget, SELECT: URL(s)", false, data, qrinstall_wait_update, qrinstall_wait_draw_top);
}

2
source/ui/section/titles.c
View File

@ -297,7 +297,7 @@ void titles_open() {
data->showGameCard = true;
data->showSD = true;
data->showNAND = true;
data->sortByName = true;
data->sortByName = false;
list_display("Titles", "A: Select, B: Return, X: Refresh, Select: Options", data, titles_update, titles_draw_top);
}