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‎src/processing/Button.java‎

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package processing;
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import processing.core.PVector;
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import processing.core.PApplet;
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public class Button extends PApplet {
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public Button(PApplet pApplet) {
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this.text = text;
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this.width = 10;
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this.height = 10;
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this.backgroundColor = color(255, 255, 255);
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this.backgroundSelected = color(150);
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this.borderColor = color(0, 0, 0);
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this.pos = new PVector(0, 0);
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this.pApplet = pApplet;
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}
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private PApplet pApplet;
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private PVector pos;
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private String text;
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private String id;
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private float width;
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private float height;
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private int backgroundColor;
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private int borderColor;
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private int backgroundSelected;
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boolean pressed;
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boolean clicked;
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public void setText(String text) {
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this.text = text;
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}
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public String getText() {
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return this.text;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getId() {
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return this.id;
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}
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public void setWidth(float width) {
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this.width = width;
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}
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public float getWidth() {
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return this.width;
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}
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public void setHeight(float height) {
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this.height = height;
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}
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public float getHeight() {
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return this.height;
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}
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public void setSize(float width, float height) {
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this.width = width;
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this.height = height;
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}
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public void setX(float x) {
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this.pos.x = x;
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}
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public float getX() {
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return this.pos.x;
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}
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public void setY(float y) {
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this.pos.y = y;
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}
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public float getY() {
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return this.pos.y;
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}
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public void setBackgroundColor(int r, int g, int b) {
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backgroundColor = color(r, g, b);
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}
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public void setBorderColor(int r, int g, int b) {
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borderColor = color(r, g, b);
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}
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public void render() {
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pApplet.stroke(borderColor);
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if (hovering()) {
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pApplet.fill(backgroundSelected);
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}
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else {
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pApplet.fill(backgroundColor);
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}
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pApplet.rect(pos.x, pos.y, width, height);
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pApplet.textAlign(CENTER, CENTER);
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pApplet.fill(0);
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pApplet.text(text, pos.x + (width / 2), pos.y + (height / 2));
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}
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public void setPadding(float top, float left, float bottom, float right) {
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pos.x += left;
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pos.x -= right;
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pos.y += top;
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pos.y -= bottom;
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}
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public void cursorTouched() {
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if (hovering()) {
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mouseOver();
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}
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render();
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}
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private boolean hovering() {
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return pApplet.mouseX >= pos.x && pApplet.mouseX <= (pos.x + this.width)
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&& pApplet.mouseY >= pos.y && pApplet.mouseY <= (pos.y + this.height);
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}
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private void mouseOver() {
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pApplet.cursor(HAND);
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}
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public void setOnClickedAction() {
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};
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}

‎src/processing/TextBox.java‎

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package processing;
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import processing.core.PApplet;
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import processing.core.PVector;
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public class TextBox extends PApplet {
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public TextBox(PApplet pApplet) {
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this.pApplet = pApplet;
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text = "";
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id = "textbox";
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pos = new PVector(0, 0);
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backgroundColor = color(255);
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width = 10;
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height = 10;
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borderColor = color(255, 255, 255);
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backgroundSelected = color(150);
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textLength = 0;
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}
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private PApplet pApplet;
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private PVector pos;
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private String text;
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private String id;
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private float width;
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private float height;
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private int backgroundColor;
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private int textLength;
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private int backgroundSelected;
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private int borderColor;
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private boolean selected;
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public String getText() {
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return text;
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}
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public void setText(String text) {
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this.text = text;
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}
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public float getWidth() {
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return width;
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}
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public void setWidth(float width) {
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this.width = width;
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}
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public float getHeight() {
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return height;
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}
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public void setHeight(float height) {
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this.height = height;
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}
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public void setBackgroundColor(int r, int g, int b) {
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backgroundColor = color(r, g, b);
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}
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public void setBorderColor(int r, int g, int b) {
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borderColor = color(r, g, b);
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}
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public void setX(float x) {
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this.pos.x = x;
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}
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public float getX() {
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return pos.x;
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}
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public void setY(float y) {
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this.pos.y = y;
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}
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public float getY() {
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return pos.y;
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}
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public void setPadding(float top, float left, float bottom, float right) {
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pos.x += left;
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pos.x -= right;
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pos.y += top;
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pos.y -= bottom;
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}
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public void render() {
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if (selected || hovering()) {
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pApplet.fill(backgroundSelected);
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}
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else {
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pApplet.fill(backgroundColor);
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}
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pApplet.rect(pos.x, pos.y, width, height);
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pApplet.fill(0);
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pApplet.text(text, pos.x + width / 2, pos.y + height / 2);
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}
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public boolean keyPressed(char key, int keycode) {
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if (selected) {
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if (keycode == (int) BACKSPACE) {
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backspace();
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}
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else if (keycode == 32) {
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addText(' ');
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}
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else if (keycode == (int) ENTER) {
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return true;
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}
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else {
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boolean isKeyCapitalLetter = (key >= 'A' && key <= 'Z');
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boolean isKeySmallLetter = (key >= 'a' && key <= 'z');
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boolean isKeyNumber = (key >= '0' && key <= '9');
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if (isKeyCapitalLetter || isKeySmallLetter || isKeyNumber) {
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addText(key);
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}
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}
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render();
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}
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return false;
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}
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private void addText(char text) {
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if (pApplet.textWidth(this.text + text) < width) {
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this.text += text;
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textLength++;
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}
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}
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private void backspace() {
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if (textLength - 1 >= 0) {
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text = text.substring(0, textLength - 1);
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textLength--;
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}
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}
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private boolean overBox(float x, float y) {
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return x >= pos.x && x <= (pos.x + this.width)
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&& y >= pos.y && y <= (pos.y + this.height);
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}
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public void pressed(float x, float y) {
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selected = overBox(x, y);
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render();
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}
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public void cursorTouched() {
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if (hovering()) {
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mouseOver();
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}
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render();
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}
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private boolean hovering() {
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return pApplet.mouseX >= pos.x && pApplet.mouseX <= (pos.x + this.width)
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&& pApplet.mouseY >= pos.y && pApplet.mouseY <= (pos.y + this.height);
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}
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private void mouseOver() {
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pApplet.cursor(HAND);
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}
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}

‎src/processing/tree/BinarySearchTree.java‎

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package processing.tree;
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import processing.core.PApplet;
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public class BinarySearchTree<T extends Comparable<T>> extends PApplet {
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public BinarySearchTree() {
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this.root = null;
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}
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TreeNode<T> root;
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public void add(T data) {
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root = add(root, data, width / 2, 25);
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}
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private TreeNode<T> add(TreeNode<T> node, T data, float x, float y) {
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if (root == null) {
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return new TreeNode<T> (data, x, y);
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}
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if (node == null) {
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return new TreeNode<T> (data, x, y);
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}
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if (data.compareTo(node.getData()) < 0) {
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line(x, y, node.getX() - 50, node.getY() + 40);
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node.setLeft(add(node.getLeft(), data, node.getX() - 50, node.getY() + 40));
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}
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else if (data.compareTo(node.getData()) > 0) {
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line(x, y, node.getX() + 50, node.getY() + 40);
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node.setRight(add(node.getRight(), data, node.getX() + 50, node.getY() + 40));
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}
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return node;
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}
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public void delete(T data) {
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root = delete(root, data);
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}
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private TreeNode<T> delete(TreeNode<T> node, T data) {
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if (node == null) {
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return node;
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}
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if (data.compareTo(node.getData()) < 0) {
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node.setLeft(delete(node.getLeft(), data));
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}
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else if (data.compareTo(node.getData()) > 0) {
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node.setRight(delete(node.getRight(), data));
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}
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else {
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if (node.getLeft() == null && node.getRight() == null) {
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return null;
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}
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else if (node.getLeft() != null && node.getRight() != null) {
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}
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else if (node.getLeft() == null) {
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return node.getRight();
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}
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else if (node.getRight() == null) {
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return node.getLeft();
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}
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}
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return node;
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}
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}

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