class CommentsScreen {

//declare a variable to store a reference to the class that called it

private RedPanda context;

//create image arrays to store the button images

private PImage[] menuBack = new PImage[3];

private PImage[] logout = new PImage[3];

private PImage border;

//Create arrays to hold buttons

private Button []buttons;

private Button []buttons2;

//Create cp5 group

private Group commentsGroup;

//Create exercise arraylist

ArrayList<Exercise> e = new ArrayList<Exercise>();

boolean start = false;

int timer;

int j=0;

Textarea myTextarea;

public CommentsScreen(RedPanda c) {

this.context = c;

}

//this function loads the assets used by the class

void loadImages() {

//load images buttons

this.menuBack[0] = loadImage("images/NewUI/menu.jpg");

this.menuBack[1] = loadImage("images/NewUI/menuOver.jpg");

this.menuBack[2] = this.menuBack[0];

this.logout[0] = loadImage("images/NewUI/logout.jpg");

this.logout[1] = loadImage("images/NewUI/logoutOver.jpg");

this.logout[2] = this.logout[0];

this.border = loadImage("images/NewUI/comment_border.png");

}

//create the UI elements

public void create(User user, Programme programme) {

//Set start to flase to reset hand tracking

start = false;

cp5.setAutoDraw(false);

//Create font for cp5 buttons

PFont p = createFont("arial", 24);

cp5.setControlFont(p);

cp5.setColorBackground(color(68, 142, 174));

//create a group for this screen

commentsGroup = cp5.addGroup("commentsGroup")

.setPosition(0, 0)

.hideBar()

;

//Buttons array for menu back and log out

buttons = new Button[2];

buttons[0] = cp5.addButton("menuBackComments")

.setPosition(10, 10)

.setImages(menuBack)

.updateSize()

.setGroup(commentsGroup)

;

buttons[1] = cp5.addButton("logoutComments")

.setPosition(978, 10)

.setImages(logout)

.updateSize()

.setGroup(commentsGroup)

;

//Check if there is a programme object

if (programme.getProgramme_id() != -1) {

try {

//Fill exercise Array with exercises from programme object

e = programme.getExercises();

//Create new buttons array to same size as exercise array

buttons2 = new Button[e.size()];

//Loop to create buttons for each exercise

for (int i = 0; i < e.size(); i++) {

println("make button");

int x = 200;

int y = 515;

int width = 250;

int height = 70;

int padding = 30;

//Set button values dynamically

buttons2[i] = cp5.addButton(e.get(i).getName())

.setPosition(x + (width*i) + (padding*i), y)

.setBroadcast(false)

.setValue(e.get(i).getExercise_id())

.setBroadcast(true)

.setWidth(width)

.setHeight(height)

.setGroup(commentsGroup)

;

}

//Call buttonClicked function with first exercise id

buttonClicked(e.get(0).getExercise_id());

}

catch (Exception ex) {

System.out.println("exercises not retrieved/set");

}

}

}

//Function to display comments for each exercise

//Called when exercises have been loaded, load first one automatically

void buttonClicked(float btnValue) {

//J is incremented on each click to give the text area a different name

//each time. This is to avoid conflicts

j++;

//Create comment arraylist, fill comment arraylist

ArrayList<Comment> comment = new ArrayList<Comment>();

CommentDAO commentDAO = new CommentDAO();

comment=commentDAO.getComments(user.getUser_id(), int(btnValue));

String commentsText = "";

//Loop through comment arraylist, filing text area with comments

//For each exercise

for (int i=0; i < comment.size(); i++) {

String date = String.valueOf(comment.get(i).getDateEntered());

int Year=int(date.substring(0, 4));

int Month=int(date.substring(4, 6));

int Day=int(date.substring(6, 8));

String r_date = String.valueOf(comment.get(i).getRecordDate());

int r_year=int(r_date.substring(0, 4));

int r_month=int(r_date.substring(4, 6));

int r_day=int(r_date.substring(6, 8));

commentsText = (commentsText + "Comment left on:" + Day +" / " + Month + " / "+ Year +

"\nExercise recorded on:" + r_day +" / " + r_month + " / "+ r_year +

"\n Feedback : \n" + comment.get(i).getComment() +

"\n\n");

}

//Create name for text area

//Set values of textarea

String name = ("txt" + j);

myTextarea = cp5.addTextarea(name)

.setPosition(20, 110)

.setSize(1160, 380)

.setFont(createFont("arial", 24))

.setLineHeight(34)

.setColor(color(51, 196, 242))

.setColorBackground(color(255, 255, 255))

.setColorForeground(color(255, 100))

.setScrollBackground(color(68, 142, 174))

.setScrollForeground(color(51, 196, 242))

.setGroup(commentsGroup)

;

myTextarea.setText(commentsText);

}

//Function to draw cp5 UI and border image

void drawUI() {

cp5.draw();

image(border, 10, 100);

}

//function to destroy screen

//Loops through button arrays to remove and set to null

//Removes group and textarea from cp5 element

void destroy() {

for ( int i = 0 ; i < buttons.length ; i++ ) {

buttons[i].remove();

buttons[i] = null;

}

for ( int i = 0 ; i < buttons2.length ; i++ ) {

buttons2[i].remove();

buttons2[i] = null;

}

myTextarea.remove();

cp5.getGroup("commentsGroup").remove();

}

}