initial parser working as intended

src/guiTree/Button.java

@@ -0,0 +1,22 @@
+package guiTree;
+
+import guiTree.Visual;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class Button extends Visual {
+
+    public Button()
+    {
+        super();
+    }
+
+    @Override
+    public void paint(BufferedImage imageBuffer)
+    {
+        Graphics g = imageBuffer.getGraphics();
+        g.setColor(this.getBackgroundColor());
+        g.fillRect(0, 0, getWidth(), getHeight());
+    }
+}

src/guiTree/CustomFrame.java

@@ -0,0 +1,28 @@
+package guiTree;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class CustomFrame extends Frame {
+    private BufferedImage imageBuffer;
+
+    public CustomFrame()
+    {
+        super();
+    }
+
+    public CustomFrame(String name)
+    {
+        super(name);
+    }
+
+    public void setImageBuffer(BufferedImage imageBuffer) {
+        this.imageBuffer = imageBuffer;
+    }
+
+    @Override
+    public void paint(Graphics g)
+    {
+        g.drawImage(imageBuffer, 5, 0, this.getWidth(), this.getHeight(), null);
+    }
+}

src/guiTree/Visual.java

@@ -0,0 +1,185 @@
+package guiTree;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Visual {
+
+    /*--------------------------------------------------------------------
+                            Tree Elements
+    ---------------------------------------------------------------------*/
+    private List<Visual> children;
+    private Visual parent;
+    private BufferedImage imageBuffer;
+
+
+    /*--------------------------------------------------------------------
+                        Attributes
+    ---------------------------------------------------------------------*/
+    private String name;
+    private Integer width;
+    private Integer height;
+    private Integer locationX;
+    private Integer locationY;
+    private Color backgroundColor;
+    private Color foregroundColor;
+    private Boolean active;
+
+
+    /*--------------------------------------------------------------------
+                        Constructors
+    ---------------------------------------------------------------------*/
+    public Visual() {
+        this.children = new ArrayList<>();
+        this.parent = null;
+        this.backgroundColor = Color.WHITE;
+        this.foregroundColor = Color.BLACK;
+
+        this.active = this instanceof Window;
+    }
+
+
+    /*--------------------------------------------------------------------
+                    Attributes Methods
+    ---------------------------------------------------------------------*/
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getWidth()
+    {
+        return this.width;
+    }
+
+    public int getHeight()
+    {
+        return this.height;
+    }
+
+    public void setSize(Integer width, Integer height){
+        this.width = width;
+        this.height = height;
+
+        initializeImageBuffer(width, height);
+
+        this.revalidate();
+    }
+
+    public int getLocationX(){
+        return this.locationX;
+    }
+
+    public int getLocationY(){
+        return this.locationY;
+    }
+
+    public void setLocation(Integer x, Integer y){
+        this.locationX = x;
+        this.locationY = y;
+        this.revalidate();
+    }
+
+    public Color getBackgroundColor() {
+        return backgroundColor;
+    }
+
+    public void setBackgroundColor(Color backgroundColor) {
+        this.backgroundColor = backgroundColor;
+        this.revalidate();
+    }
+
+    public Color getForegroundColor() {
+        return foregroundColor;
+    }
+
+    public void setForegroundColor(Color foregroundColor) {
+        this.foregroundColor = foregroundColor;
+        this.revalidate();
+    }
+
+    private void calculateInitialSize() {
+        this.width = 20;
+        this.height = 20;
+    }
+
+    private void calculateInitialLocation(){
+        this.locationX = 20;
+        this.locationY = 50;
+    }
+
+
+    /*--------------------------------------------------------------------
+                            Tree Methods
+    ---------------------------------------------------------------------*/
+
+    public void addVisual(Visual child) {
+        this.children.add(child);
+        child.setParent(this);
+        child.calculateInitialLocation();
+        child.calculateInitialSize();
+        child.imageBuffer = new BufferedImage(child.getWidth(), child.getHeight(), BufferedImage.TYPE_3BYTE_BGR);
+
+        child.active = true;
+        child.revalidate();
+    }
+
+    private void setParent(Visual parent)
+    {
+        this.parent = parent;
+    }
+
+    private void handleNotification() {
+
+    }
+
+    private void notifyParent()
+    {
+        this.parent.handleNotification();
+    }
+
+    public void callRepaint()
+    {
+        this.paint(this.imageBuffer);
+        this.parent.revalidate();
+    }
+
+    public void revalidate() {
+        if(!this.active){
+            return;
+        }
+        initializeImageBuffer(width, height);
+        this.paint(imageBuffer);
+        for(Visual v:children){
+            this.imageBuffer.getGraphics().drawImage(v.imageBuffer, v.locationX, v.locationY, null);
+        }
+        if(!(this instanceof Window)){
+            this.parent.revalidate();
+        }
+        else{
+            Window window = (Window)this;
+            window.setFrameImageBuffer(this.imageBuffer);
+        }
+    }
+
+    public void paint(BufferedImage imageBuffer) {
+
+    }
+
+    /*--------------------------------------------------------------------
+                            Helper Methods
+    ---------------------------------------------------------------------*/
+
+    private void initializeImageBuffer(Integer width, Integer height){
+        this.imageBuffer = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
+        this.imageBuffer.getGraphics().setColor(backgroundColor);
+        this.imageBuffer.getGraphics().fillRect(0, 0, width, height);
+        this.imageBuffer.getGraphics().setColor(foregroundColor);
+    }
+}

src/guiTree/Window.java

@@ -0,0 +1,67 @@
+package guiTree;
+
+import guiTree.Visual;
+
+import java.awt.*;
+import java.awt.event.WindowListener;
+import java.awt.event.WindowStateListener;
+import java.awt.image.BufferedImage;
+
+public class Window extends Visual {
+    public CustomFrame frame;
+
+    public Window()
+    {
+        super();
+        this.frame = new CustomFrame();
+        this.addWindowStateListener(e -> {
+            this.setSize(getWidth(), getHeight());
+            revalidate();
+        });
+    }
+
+    @Override
+    public void setSize(Integer width, Integer height)
+    {
+        this.frame.setSize(width, height);
+        super.setSize(width, height);
+        revalidate();
+    }
+
+    public void setFrameImageBuffer(BufferedImage imageBuffer){
+        this.frame.setImageBuffer(imageBuffer);
+        this.frame.repaint();
+    }
+
+    public void setSize(Dimension dimension) {
+        this.setSize(dimension.width, dimension.height);
+    }
+
+    public void setVisible(Boolean visible)
+    {
+        frame.setVisible(visible);
+    }
+
+    public void addWindowListener(WindowListener listener)
+    {
+        frame.addWindowListener(listener);
+    }
+
+    public void addWindowStateListener(WindowStateListener listener)
+    {
+        frame.addWindowStateListener(listener);
+    }
+
+    public void dispose()
+    {
+        frame.dispose();
+    }
+
+    public void setPositionRelativeTo(Component c){
+        frame.setLocationRelativeTo(c);
+    }
+
+    public void setPositionRelativeTo(){
+        frame.setLocationRelativeTo(null);
+    }
+}