Removing Topics from SVN

java/examples/Topics/GUI/Scrollbar/Scrollbar.pde

@@ -1,122 +0,0 @@
-/**
- * Scrollbar. 
- * 
- * Move the scrollbars left and right to change the positions of the images. 
- */
- 
-HScrollbar hs1, hs2;
-
-PImage top, bottom;         // Two image to load
-int topWidth, bottomWidth;  // The width of the top and bottom images
-
-
-void setup()
-{
-  size(200, 200);
-  noStroke();
-  hs1 = new HScrollbar(0, 20, width, 10, 3*5+1);
-  hs2 = new HScrollbar(0, height-20, width, 10, 3*5+1);
-  top = loadImage("seedTop.jpg");
-  topWidth = top.width;
-  bottom = loadImage("seedBottom.jpg");
-  bottomWidth = bottom.width;
-}
-
-void draw()
-{
-  background(255);
-  
-  // Get the position of the top scrollbar
-  // and convert to a value to display the top image 
-  float topPos = hs1.getPos()-width/2;
-  fill(255);
-  image(top, width/2-topWidth/2 + topPos*2, 0);
-  
-  // Get the position of the bottom scrollbar
-  // and convert to a value to display the bottom image
-  float bottomPos = hs2.getPos()-width/2;
-  fill(255);
-  image(bottom, width/2-bottomWidth/2 + bottomPos*2, height/2);
- 
-  hs1.update();
-  hs2.update();
-  hs1.display();
-  hs2.display();
-}
-
-
-class HScrollbar
-{
-  int swidth, sheight;    // width and height of bar
-  int xpos, ypos;         // x and y position of bar
-  float spos, newspos;    // x position of slider
-  int sposMin, sposMax;   // max and min values of slider
-  int loose;              // how loose/heavy
-  boolean over;           // is the mouse over the slider?
-  boolean locked;
-  float ratio;
-
-  HScrollbar (int xp, int yp, int sw, int sh, int l) {
-    swidth = sw;
-    sheight = sh;
-    int widthtoheight = sw - sh;
-    ratio = (float)sw / (float)widthtoheight;
-    xpos = xp;
-    ypos = yp-sheight/2;
-    spos = xpos + swidth/2 - sheight/2;
-    newspos = spos;
-    sposMin = xpos;
-    sposMax = xpos + swidth - sheight;
-    loose = l;
-  }
-
-  void update() {
-    if(over()) {
-      over = true;
-    } else {
-      over = false;
-    }
-    if(mousePressed && over) {
-      locked = true;
-    }
-    if(!mousePressed) {
-      locked = false;
-    }
-    if(locked) {
-      newspos = constrain(mouseX-sheight/2, sposMin, sposMax);
-    }
-    if(abs(newspos - spos) > 1) {
-      spos = spos + (newspos-spos)/loose;
-    }
-  }
-
-  int constrain(int val, int minv, int maxv) {
-    return min(max(val, minv), maxv);
-  }
-
-  boolean over() {
-    if(mouseX > xpos && mouseX < xpos+swidth &&
-    mouseY > ypos && mouseY < ypos+sheight) {
-      return true;
-    } else {
-      return false;
-    }
-  }
-
-  void display() {
-    fill(255);
-    rect(xpos, ypos, swidth, sheight);
-    if(over || locked) {
-      fill(153, 102, 0);
-    } else {
-      fill(102, 102, 102);
-    }
-    rect(spos, ypos, sheight, sheight);
-  }
-
-  float getPos() {
-    // Convert spos to be values between
-    // 0 and the total width of the scrollbar
-    return spos * ratio;
-  }
-}