seems to work with thread() as well
little house cleaning required
// test a special while loop
Button[] buttons = new Button[5];
boolean displayed = false;
int LightGray = 209;
int DarkGray = 45;
boolean exitLoop = true;
boolean firstTime=true;
//----------------------------------------------------
void setup() {
size(800, 600);
AddButtons();
}
void draw() {
background(100);
for (Button btn : buttons) {
btn.display();
}
// the main event handler is mouseReleased below, but we need an additional EventHandler()
EventHandler();
//debug
if (exitLoop)
text ("on ", 23, 23);
else
text ("off", 23, 23);
if (buttons[0].isClicked)
text ("on1", 123, 23);
else
text ("off1", 123, 23);
}
//----------------------------------------------------
void AddButtons() {
byte labelBoxWidth = 95;//95
byte BoxHeight = 60;//60
int xBoxLabelStart = 57;
int yBoxLabelStart = 157;
byte boxDistance = 75;//75
byte xLabelStartOffset = 12;
byte yLabelStartOffset = 42;
byte labelFontSize = 32;
byte sceneFontSize = 44;
//color SelectedFill = color(38, 125, 247);//color(209, 34, 200);
buttons[0] = new Button(xBoxLabelStart, 80, 60, 60, "1", 10, 20, sceneFontSize, true, DarkGray, LightGray);
buttons[1] = new Button(xBoxLabelStart, yBoxLabelStart, labelBoxWidth, BoxHeight, "Tst1", xLabelStartOffset + 5, yLabelStartOffset, labelFontSize, false, DarkGray, LightGray);
buttons[2] = new Button(xBoxLabelStart, yBoxLabelStart + boxDistance, labelBoxWidth, BoxHeight, "Tst2", xLabelStartOffset - 6, yLabelStartOffset, labelFontSize - 2, false, DarkGray, LightGray);
buttons[3] = new Button(xBoxLabelStart, yBoxLabelStart + 2 * boxDistance, labelBoxWidth, BoxHeight, "Tst3", xLabelStartOffset - 2, yLabelStartOffset, labelFontSize, false, DarkGray, LightGray);
buttons[4] = new Button(xBoxLabelStart, yBoxLabelStart + 3 * boxDistance, labelBoxWidth, BoxHeight, "Tst4", xLabelStartOffset + 4, yLabelStartOffset, labelFontSize, false, DarkGray, LightGray);
}
void EventHandler() {
//
if (buttons[0].isClicked ) {
if (firstTime) {
firstTime=false;
thread("test");
}
}
//important
if (buttons[0].isClicked) {
exitLoop=false;
} else {
exitLoop=true;
}
}
void test() {
println("here");
//important
if (buttons[0].isClicked) {
exitLoop=false;
} else {
exitLoop=true;
}
while (!exitLoop) {
//important
if (buttons[0].isClicked) {
exitLoop=false;
} else {
exitLoop=true;
}
println("in the loop!");
}//while
println("out of loop!");
// reset
firstTime=true;
}//void changeScene
void mouseReleased() {
int i = 0;
int buttonClicked = 0;
//figure out which button is currently clicked
for ( Button buttons : buttons ) {
if (buttons.isClicked) {
buttonClicked = i;
}
i++;
}
//Select the one clicked, and deselect the one that is already selected! Works a treat!!! :)
for (int j=0; j<buttons.length; j++) {
if (buttons[j].isMouseOver) {
buttons[j].isClicked = !buttons[j].isClicked;
if (buttonClicked != j) buttons[buttonClicked].isClicked = false;
println("button " + j +": " + buttons[j].isClicked);
}
}
}
// ================================================================================================
class Button {
int x; //x coordinate
int y; //y coordinate
int w; //button width
int h; //button height
int cr; //corner radius
String label; //text on button
PFont labelFont;//the font to use
PFont sceneNumberFont; //the font for the scene number
int textX;//offset for the text X value
int textY;//offset for text Y value
int fillUp;//fill color when button is up
int fillOver; //fill color when button is over
int lightGray;//stroke color
int fontSize; //font size
boolean sceneNumber;//is the label the scene number?
boolean isClicked;
boolean on;
boolean isMouseOver;
boolean changed;
int ScnNumY = 46;
int ScnNumX = 2;
color selectedFill = color(38, 125, 247);//color(209, 34, 200);
Button(int x_, int y_, int w_, int h_, String label_, int textX_, int textY_, int fontSize_, boolean sceneNumber_, int fillUp_, int fillOver_) {
x = x_;
y = y_;
w = w_;
h = h_;
label = label_;
textX = textX_;//additional offset
textY = textY_;
fontSize = fontSize_;
fillUp = fillUp_;
fillOver = fillOver_;
lightGray = 209;
labelFont = createFont("NotoSans-Regular-32.vlw", 12);
sceneNumberFont = createFont("Ramabhadra-44-Basic.vlw", 12);
sceneNumber = sceneNumber_;
isClicked = false;
on = false;
isMouseOver = false;
changed = false;
}
void display() {
pushMatrix();
translate(x, y);
stroke(lightGray);
strokeWeight(3);
mouseOver();
if (isClicked) {
On();
} else {
Off();
}
popMatrix();
}
boolean isMouseOver() {
if ((mouseX>=x) && (mouseX<=x+w) && (mouseY>=y) && (mouseY<=y+h)) {
//MouseOver = true;
return true;
} else {
//MouseOver = false;
return false;
}
}//end isMouseOver
void mouseOver() {
if (!isMouseOver()) {
isMouseOver = false;
} else {
isMouseOver = true;
}
}
void On() {
if (!sceneNumber) fill(selectedFill);
else fill(selectedFill);
rect(0, 0, w, h, 10);
if (!sceneNumber) {
fill(fillOver);
textFont(labelFont, fontSize);
text(label, textX, textY);
} else {
fill(fillOver);
textFont(sceneNumberFont, 44);
if (Integer.parseInt(label) < 10 )text(Integer.parseInt(label), ScnNumX + 16, ScnNumY);
else if (Integer.parseInt(label) < 20) text(Integer.parseInt(label), ScnNumX + 4, ScnNumY);
else text(Integer.parseInt(label), ScnNumX + 5, ScnNumY);
}
}//end void On
void Off() {
if (!isMouseOver) {
if (!sceneNumber) fill(fillUp);
else fill(fillOver);
} else {
fill(70);
}
rect(0, 0, w, h, 10);
if (!sceneNumber) {
fill(fillOver);
textFont(labelFont, fontSize);
text(label, textX, textY);
} else {
if (!isMouseOver) fill(fillUp);
else fill(fillOver);
textFont(sceneNumberFont, 44);
if (Integer.parseInt(label) < 10 )text(Integer.parseInt(label), ScnNumX + 16, ScnNumY);
else if (Integer.parseInt(label) < 20) text(Integer.parseInt(label), ScnNumX + 4, ScnNumY);
else text(Integer.parseInt(label), ScnNumX + 5, ScnNumY);
}
}//end void Off
}//end class
// ===