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Add support to drag icons into empty spots

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This commit is contained in:
Maschell 2020-02-22 22:25:27 +01:00
parent c26ded08f6
commit fff867846d
2 changed files with 57 additions and 12 deletions
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65
src/gui/GuiIconGrid.cpp
View File

@ -115,6 +115,14 @@ GuiIconGrid::GuiIconGrid(int32_t w, int32_t h, uint64_t GameIndex,bool sortByNam
for(int i = 0; i< MAX_COLS * MAX_ROWS *2; i++) {
GameIcon * image = new GameIcon(&emptyIcon);
emptyIcons.push_back(image);
GuiButton * button = new GuiButton(emptyIcon.getWidth(), emptyIcon.getHeight());
button->setImage(image);
button->setPosition(0, 0);
//button->setEffectGrow();
button->setHoldable(true);
button->setTrigger(&touchTrigger);
button->held.connect(this, &GuiIconGrid::OnGameButtonHeld);
emptyButtons.push_back(button);
}
dragListener.setTrigger(&touchTrigger);
@ -139,10 +147,15 @@ GuiIconGrid::~GuiIconGrid() {
gameInfoContainers.clear();
containerMutex.unlock();
for (auto const& x : emptyIcons) {
AsyncExecutor::pushForDelete(x);
for (auto const& x : emptyButtons) {
delete x;
}
for (auto const& x : emptyIcons) {
delete x;
}
emptyButtons.clear();
emptyIcons.clear();
}
@ -374,8 +387,18 @@ void GuiIconGrid::OnRightArrowReleased(GuiButton *button, const GuiController *c
void GuiIconGrid::OnGameButtonHeld(GuiButton *button, const GuiController *controller, GuiTrigger *trigger) {
if(currentlyHeld == NULL) {
bool found = false;
// We don't want to drag empty buttons
for(auto const & x : emptyButtons) {
if(x == button) {
found = true;
break;
}
}
if(!found) {
currentlyHeld = button;
}
}
if(currentlyHeld != NULL && currentlyHeld != button) {
dragTarget = button;
}
@ -491,14 +514,20 @@ void GuiIconGrid::process() {
for (auto const& x : vec) {
if(x.second->button == dragTarget) {
targetTitleId = x.first;
break;
}
}
if(targetTitleId > 0) {
for(uint32_t i = 0; i< position.size(); i++) {
if(position[i] == targetTitleId) {
for(uint32_t i = 0; i< positionButtons.size(); i++) {
if(positionButtons[i] == dragTarget) {
if(i < position.size() && i != currentlyHeldPosition) {
position[i] = currentlyHeldTitleId;
DEBUG_FUNCTION_LINE("Set position to title id to %d\n", i, currentlyHeldPosition);
} else {
targetTitleId = currentlyHeldTitleId;
}
break;
}
}
@ -576,7 +605,7 @@ void GuiIconGrid::updateButtonPositions() {
remove(x.second->button);
}
for (auto const& x : emptyIcons) {
for (auto const& x : emptyButtons) {
remove(x);
}
@ -590,7 +619,6 @@ void GuiIconGrid::updateButtonPositions() {
});
}
// TODO somehow be able to adjust the positions.
//position.clear();
@ -603,6 +631,9 @@ void GuiIconGrid::updateButtonPositions() {
uint32_t elementSize = position.size();
uint32_t pages = (elementSize / (MAX_COLS * MAX_ROWS)) +1;
if(elementSize % (MAX_COLS * MAX_ROWS) == 0){
pages--;
}
uint32_t emptyIconUse = 0;
@ -637,15 +668,21 @@ void GuiIconGrid::updateButtonPositions() {
if(endPage > pages) {
endPage = pages;
}
}else{
} else {
for (auto const& x : vec) {
x.second->button->setHoldable(true);
}
}
uint32_t startValue = startPage * (MAX_COLS * MAX_ROWS);
positionButtons.clear();
for(uint32_t i = 0; i<startValue; i++) {
positionButtons.push_back(NULL);
}
for(uint32_t i = startPage * (MAX_COLS * MAX_ROWS); i < (endPage + 1) * (MAX_COLS * MAX_ROWS); i++) {
listOff = i / (MAX_COLS * MAX_ROWS);
GuiElement * element = NULL;
GuiButton * element = NULL;
float posX = currentLeftPosition + listOff * width + ( col * (noIcon.getWidth() + noIcon.getWidth() * 0.5f) - (MAX_COLS * 0.5f - 0.5f) * (noIcon.getWidth() + noIcon.getWidth() * 0.5f) );
float posY = -row * (noIcon.getHeight() + noIcon.getHeight() * 0.5f) + (MAX_ROWS * 0.5f - 0.5f) * (noIcon.getHeight() + noIcon.getHeight() * 0.5f) + 30.0f;
@ -665,12 +702,13 @@ void GuiIconGrid::updateButtonPositions() {
}
if(element == NULL) {
if(emptyIcons.size() <= emptyIconUse) {
if(emptyButtons.size() <= emptyIconUse) {
break;
}
element = emptyIcons.at(emptyIconUse);
element = emptyButtons.at(emptyIconUse);
emptyIconUse++;
}
positionButtons.push_back(element);
element->setPosition(posX, posY);
append(element);
@ -686,6 +724,11 @@ void GuiIconGrid::updateButtonPositions() {
if(currentlyHeld != NULL) {
append(currentlyHeld);
}
if(positionButtons.size() > position.size()) {
for(uint32_t i = 0; i < positionButtons.size() - position.size(); i++) {
position.push_back(0);
}
}
}
void GuiIconGrid::draw(CVideo *pVideo) {

2
src/gui/GuiIconGrid.h
View File

@ -148,8 +148,10 @@ private:
std::recursive_mutex containerMutex;
std::map<uint64_t, GameInfoContainer *> gameInfoContainers;
std::vector<uint64_t> position;
std::vector<GuiButton*> positionButtons;
std::vector<GuiImage *> emptyIcons;
std::vector<GuiButton *> emptyButtons;
};