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85 lines
2.7 KiB
85 lines
2.7 KiB
class Menu{ //ContentType (0)
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private:
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int sizex; //X size for each option in the menu
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int sizey; //Y size of each option in the menu
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int options = 0; //This indicates the number of options created
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int pos = 0; //This indicates the position of the cursor
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int page = 0; //If the menu is too long, this indicates the page that is being displayed
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Option opt[MAX_OPTIONS];
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int optPPage;
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int previousScreen = 0;
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int previousContentType = 0;
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public:
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void configure(int sizex, int sizey){ //This method configures the menu created from Screen
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this->sizex = sizex;
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this->sizey = sizey;
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this->optPPage = DISP_HEIGHT / this->sizey;
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}
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//The following method is used to created an option for the menu
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void createOption(String content, int destinationType, int destinationIndex){
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//The option takes the place in the array defined by the options number variable (options), which is later increased.
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this->opt[this->options].configure(content, this->sizex, this->sizey, this->options++, destinationType, destinationIndex);
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}
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int extractDestinationType(){
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int destinationType = this->opt[this->pos].getDestinationType();
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return destinationType;
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}
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int extractDestinationIndex(){
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int destinationIndex = this->opt[this->pos].getDestinationIndex();
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return destinationIndex;
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}
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//The following method draws the whole menu by drawing every option configured within it
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void drawMenu(){
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display.clearDisplay();
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this->page = pos/this->optPPage; //The current page is obtained by dividing the position by the number of options per page (only integer)
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for(int i = 0; i < options; i++){
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this->opt[i].drawopt(this->page, this->pos, this->optPPage);
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}
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display.display();
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}
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//Methods used by Screen
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int extractPos(){ //Gets the current position of the cursor
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return(this->pos);
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}
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int extractOptNumber(){ //Gets the number of options in the menu
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return(this->options);
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}
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void increasePos(){ //Increases the position of the cursor
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this->pos++;
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}
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void decreasePos(){ //Decreases the position of the cursor
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this->pos--;
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}
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//Both of the following methods store the values of the previous screen passed as parameters by Screen
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void setPreviousScreen(int prev){
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this->previousScreen = prev;
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}
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void setPreviousContentType(int prev){
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this->previousContentType = prev;
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}
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//Both of the following methods retrieve the values of the screen previous to the menu containing these data.
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int getPreviousScreen(){
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int prev = this->previousScreen;
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return prev;
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}
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int getPreviousContentType(){
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int prev = this->previousContentType;
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return prev;
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}
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};
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