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hover, drag cleanup

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This commit is contained in:
Patrick Haßel 2024-12-09 09:46:01 +01:00
parent ba182a102a
commit 3d8342d8a4
2 changed files with 137 additions and 95 deletions
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10
src/main/java/de/ph87/electro/Window.java
View File

@ -36,11 +36,6 @@ public class Window extends JFrame {
setVisible(true);
}
public static void main(String[] args) {
final Window window = new Window();
window.setCircuit(Demos.potiAndVoltmeter());
}
public void setCircuit(final Circuit circuit) {
circuitPanel.setCircuit(circuit);
}
@ -56,4 +51,9 @@ public class Window extends JFrame {
setLocation(screenBounds.x, screenBounds.y);
}
public static void main(String[] args) {
final Window window = new Window();
window.setCircuit(Demos.potiAndVoltmeter());
}
}

222
src/main/java/de/ph87/electro/circuit/CircuitPanelMouseAdapter.java
View File

@ -32,49 +32,7 @@ class CircuitPanelMouseAdapter extends MouseAdapter {
circuitPanel.addMouseMotionListener(this);
}
@Override
public void mouseClicked(final MouseEvent event) {
findHovers(event);
if (mouseClickedAction(event)) {
terminateMouseAction();
}
}
private boolean mouseClickedAction(final MouseEvent event) {
if (wire != null) {
switch (event.getButton()) {
case BUTTON3:
circuitPanel.getCircuit().disconnect(wire);
circuitPanel.getCircuit().evaluate();
return true;
}
}
if (part != null) {
switch (event.getButton()) {
case BUTTON1:
part.action();
circuitPanel.getCircuit().evaluate();
return true;
case BUTTON2:
part.rotate();
return true;
case BUTTON3:
circuitPanel.getCircuit().removePart(part);
circuitPanel.getCircuit().evaluate();
part = null;
return true;
}
}
return false;
}
private void terminateMouseAction() {
part = null;
node = null;
wire = null;
dragging = null;
circuitPanel.repaint();
}
/* HOVER ---------------------------------------------------------------------------------------- */
@Override
public void mouseMoved(@NonNull final MouseEvent event) {
@ -82,6 +40,71 @@ class CircuitPanelMouseAdapter extends MouseAdapter {
circuitPanel.repaint();
}
private void findHovers(@NonNull final MouseEvent event) {
final Point position = event.getPoint();
part = circuitPanel.getCircuit().findPartByPosition(position).orElse(null);
node = part != null ? part.findNodeByPosition(position).orElse(null) : null;
if (node != null) {
part = null;
wire = null;
return;
}
wire = circuitPanel.getCircuit().findWireByPosition(position).orElse(null);
if (wire != null) {
part = null;
}
}
public void drawHovers(@NonNull final Graphics2D g) {
drawPartHover(g);
drawNodeHover(g);
drawWireHover(g);
}
private void drawPartHover(final Graphics2D g) {
if (part == null) {
return;
}
g.setColor(NODE_HOVER_BORDER_COLOR);
g.setStroke(HOVER_STROKE);
g.drawRect(part.getPosition().x, part.getPosition().y, RASTER, RASTER);
}
private void drawNodeHover(final Graphics2D g) {
if (node == null) {
return;
}
final Point absolute = node.getPosition();
g.setColor(node.getColor());
g.fillArc(absolute.x - NODE_RADIUS_HOVER, absolute.y - NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 0, 360);
g.setColor(NODE_HOVER_BORDER_COLOR);
g.setStroke(HOVER_STROKE);
g.drawArc(absolute.x - NODE_RADIUS_HOVER, absolute.y - NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 0, 360);
}
private void drawWireHover(final Graphics2D g) {
if (wire == null) {
return;
}
final Point aa = wire.getA().getPosition();
final Point bb = wire.getB().getPosition();
g.setColor(WIRE_HOVER_COLOR_BACK);
g.setStroke(WIRE_HOVER_STROKE_BACK);
g.drawLine(aa.x, aa.y, bb.x, bb.y);
g.setColor(wire.getA().getColor());
g.setStroke(WIRE_HOVER_STROKE);
g.drawLine(aa.x, aa.y, bb.x, bb.y);
}
/* DRAG ----------------------------------------------------------------------------------------- */
@Override
public void mouseDragged(@NonNull final MouseEvent event) {
if (dragging == null) {
@ -122,56 +145,75 @@ class CircuitPanelMouseAdapter extends MouseAdapter {
terminateMouseAction();
}
private void findHovers(@NonNull final MouseEvent event) {
final Point position = event.getPoint();
part = circuitPanel.getCircuit().findPartByPosition(position).orElse(null);
node = part != null ? part.findNodeByPosition(position).orElse(null) : null;
wire = circuitPanel.getCircuit().findWireByPosition(position).orElse(null);
}
public void drawHovers(@NonNull final Graphics2D g) {
if (part != null) {
g.setColor(NODE_HOVER_BORDER_COLOR);
g.setStroke(HOVER_STROKE);
g.drawRect(part.getPosition().x, part.getPosition().y, RASTER, RASTER);
}
if (node != null) {
final Point absolute = node.getPosition();
g.setColor(node.getColor());
g.fillArc(absolute.x - NODE_RADIUS_HOVER, absolute.y - NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 0, 360);
g.setColor(NODE_HOVER_BORDER_COLOR);
g.setStroke(HOVER_STROKE);
g.drawArc(absolute.x - NODE_RADIUS_HOVER, absolute.y - NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 2 * NODE_RADIUS_HOVER, 0, 360);
}
if (wire != null) {
final Point aa = wire.getA().getPosition();
final Point bb = wire.getB().getPosition();
g.setColor(WIRE_HOVER_COLOR_BACK);
g.setStroke(WIRE_HOVER_STROKE_BACK);
g.drawLine(aa.x, aa.y, bb.x, bb.y);
g.setColor(wire.getA().getColor());
g.setStroke(WIRE_HOVER_STROKE);
g.drawLine(aa.x, aa.y, bb.x, bb.y);
}
}
public void drawDrag(@NonNull final Graphics2D g) {
if (dragging != null) {
if (part != null) {
g.setColor(PART_HOVER_COLOR);
g.fillRect(dragging.x - P50, dragging.y - P50, RASTER, RASTER);
}
if (node != null) {
g.setColor(node.getColor());
g.setStroke(WIRE_STROKE);
final Point absolute = node.getPosition();
g.drawLine(absolute.x, absolute.y, dragging.x, dragging.y);
drawPartDrag(g);
drawNodeDrag(g);
}
private void drawNodeDrag(final Graphics2D g) {
if (dragging == null || node == null) {
return;
}
g.setColor(node.getColor());
g.setStroke(WIRE_STROKE);
final Point absolute = node.getPosition();
g.drawLine(absolute.x, absolute.y, dragging.x, dragging.y);
}
private void drawPartDrag(final Graphics2D g) {
if (dragging == null || part == null) {
return;
}
g.setColor(PART_HOVER_COLOR);
g.fillRect(dragging.x - P50, dragging.y - P50, RASTER, RASTER);
}
/* CLICK ---------------------------------------------------------------------------------------- */
@Override
public void mouseClicked(final MouseEvent event) {
findHovers(event);
if (mouseClickedAction(event)) {
terminateMouseAction();
}
}
private boolean mouseClickedAction(final MouseEvent event) {
if (wire != null) {
switch (event.getButton()) {
case BUTTON3:
circuitPanel.getCircuit().disconnect(wire);
circuitPanel.getCircuit().evaluate();
return true;
}
}
if (part != null) {
switch (event.getButton()) {
case BUTTON1:
part.action();
circuitPanel.getCircuit().evaluate();
return true;
case BUTTON2:
part.rotate();
return true;
case BUTTON3:
circuitPanel.getCircuit().removePart(part);
circuitPanel.getCircuit().evaluate();
part = null;
return true;
}
}
return false;
}
/* COMMON --------------------------------------------------------------------------------------- */
private void terminateMouseAction() {
part = null;
node = null;
wire = null;
dragging = null;
circuitPanel.repaint();
}
}