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Code Issues Packages Projects Releases Wiki Activity

added working click listener

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This commit is contained in:
rmaco
2020-03-03 22:27:05 +02:00
parent d1f0716fcb
commit c0f062c565
14 changed files with 479 additions and 25 deletions
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246
src/guiTree/Visual.java
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@@ -1,6 +1,12 @@
package guiTree;
import guiTree.events.KeyListener;
import guiTree.events.MouseListener;
import guiTree.events.MouseWheelListener;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.List;
@@ -13,12 +19,14 @@ public class Visual {
private List<Visual> children;
private Visual parent;
private BufferedImage imageBuffer;
private String name;
private List<MouseListener> mouseListeners;
private List<MouseWheelListener> mouseWheelListeners;
private List<KeyListener> keyListeners;
/*--------------------------------------------------------------------
Attributes
---------------------------------------------------------------------*/
private String name;
private Integer width;
private Integer height;
private Integer locationX;
@@ -33,6 +41,9 @@ public class Visual {
---------------------------------------------------------------------*/
public Visual() {
this.children = new ArrayList<>();
this.mouseWheelListeners = new ArrayList<>();
this.mouseListeners = new ArrayList<>();
this.keyListeners = new ArrayList<>();
this.parent = null;
this.backgroundColor = Color.WHITE;
this.foregroundColor = Color.BLACK;
@@ -105,13 +116,21 @@ public class Visual {
}
private void calculateInitialSize() {
this.width = 20;
this.height = 20;
if(this.width == null) {
this.width = 20;
}
if(this.height == null){
this.height = 20;
}
}
private void calculateInitialLocation(){
this.locationX = 20;
this.locationY = 50;
if(this.locationX == null) {
this.locationX = 20;
}
if(this.locationY == null){
this.locationY = 50;
}
}
@@ -119,6 +138,22 @@ public class Visual {
Tree Methods
---------------------------------------------------------------------*/
public Visual findByName(String name){
if(this.name.equals(name)){
return this;
}
else{
for(Visual child: children){
Visual visual;
visual = child.findByName(name);
if(visual != null){
return visual;
}
}
}
return null;
}
public void addVisual(Visual child) {
this.children.add(child);
child.setParent(this);
@@ -130,6 +165,16 @@ public class Visual {
child.revalidate();
}
public void removeVisual(Visual child) {
this.children.remove(child);
child.setParent(null);
child.setSize(0, 0);
child.setLocation(0, 0);
child.imageBuffer = null;
child.active = false;
revalidate();
}
private void setParent(Visual parent)
{
this.parent = parent;
@@ -172,14 +217,199 @@ public class Visual {
}
/*--------------------------------------------------------------------
Listener Methods
---------------------------------------------------------------------*/
void addMouseListener(MouseListener mouseListener) {
this.mouseListeners.add(mouseListener);
}
void removeMouseListener(MouseListener mouseListener) {
this.mouseListeners.remove(mouseListener);
}
void addMouseWheelListener(MouseWheelListener mouseWheelListener) {
this.mouseWheelListeners.add(mouseWheelListener);
}
void removeMouseWheelListener(MouseWheelListener mouseWheelListener) {
this.mouseWheelListeners.remove(mouseWheelListener);
}
void addKeyListener(KeyListener keyListener) {
this.keyListeners.add(keyListener);
}
void removeKeyListener(KeyListener keyListener) {
this.keyListeners.remove(keyListener);
}
void mouseClicked(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() - offsetX;
int mouseY = mouseEvent.getY() - offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY > v.getLocationY() &&
mouseX < v.getWidth() + v.getLocationX() &&
mouseY < v.getHeight() + v.getLocationY()) {
front = false;
v.mouseClicked(mouseEvent, v.locationX + offsetX, v.locationY + offsetY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mouseClicked(mouseEvent);
}
}
}
void mouseReleased(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() + offsetX;
int mouseY = mouseEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mouseReleased(mouseEvent, offsetX + v.locationX, offsetY + v.locationY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mouseReleased(mouseEvent);
}
}
}
void mousePressed(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() + offsetX;
int mouseY = mouseEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mousePressed(mouseEvent, offsetX + v.locationX, offsetY + v.locationY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mousePressed(mouseEvent);
}
}
}
void mouseEntered(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() + offsetX;
int mouseY = mouseEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mouseEntered(mouseEvent, offsetX + v.locationX, offsetY + v.locationY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mouseEntered(mouseEvent);
}
}
}
void mouseExited(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() + offsetX;
int mouseY = mouseEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mouseExited(mouseEvent, offsetX + v.locationX, offsetY + v.locationY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mouseExited(mouseEvent);
}
}
}
void mouseDragged(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() + offsetX;
int mouseY = mouseEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mouseDragged(mouseEvent, offsetX + v.locationX, offsetY + v.locationY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mouseDragged(mouseEvent);
}
}
}
void mouseMoved(MouseEvent mouseEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseEvent.getX() + offsetX;
int mouseY = mouseEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mouseMoved(mouseEvent, offsetX + v.locationX, offsetY + locationY);
}
}
if(front) {
for(MouseListener mouseListener: mouseListeners) {
mouseListener.mouseMoved(mouseEvent);
}
}
}
void mouseWheelMoved(MouseWheelEvent mouseWheelEvent, int offsetX, int offsetY) {
boolean front = true;
int mouseX = mouseWheelEvent.getX() + offsetX;
int mouseY = mouseWheelEvent.getY() + offsetY;
for(Visual v: children) {
if(mouseX > v.getLocationX() &&
mouseY < v.getLocationY() &&
mouseX < v.getWidth() &&
mouseY > v.getHeight()) {
front = false;
v.mouseWheelMoved(mouseWheelEvent, offsetX + v.locationX, offsetY + v.locationY);
}
}
if(front) {
for(MouseWheelListener mouseWheelListener: mouseWheelListeners) {
mouseWheelListener.mouseWheelMoved(mouseWheelEvent);
}
}
}
/*--------------------------------------------------------------------
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);
}
}