/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2016 Neil C Smith.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details.
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*
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* Linking this work statically or dynamically with other modules is making a
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* to link this work with independent modules to produce an executable,
* regardless of the license terms of these independent modules, and to copy and
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* Please visit http://neilcsmith.net if you need additional information or
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*
* This class is derived from code in NetBeans Visual Library.
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package net.neilcsmith.praxis.live.graph;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Image;
import org.netbeans.api.visual.border.Border;
import org.netbeans.api.visual.border.BorderFactory;
import org.netbeans.api.visual.model.ObjectState;
import org.netbeans.api.visual.widget.Widget;
import org.netbeans.api.visual.anchor.AnchorShape;
import org.netbeans.api.visual.anchor.PointShape;
import org.netbeans.api.visual.anchor.PointShapeFactory;
import org.openide.util.ImageUtilities;
import java.util.Objects;
public class LAFScheme {
public static final String RESOURCES_KEY = "LAFScheme.Resources";
static Color OFF_WHITE = new Color(241, 249, 253);
private static final Color DARK_GREY = Color.decode("#191919");
private static final Border BORDER_MINIMIZE
= BorderFactory.createOpaqueBorder(2, 2, 2, 2);
private static final Border BORDER_PIN
= BorderFactory.createOpaqueBorder(1, 4, 1, 4);
private static final Border BORDER_PIN_HOVERED
= BorderFactory.createLineBorder(1, 4, 1, 4, Color.DARK_GRAY);
private static final PointShape POINT_SHAPE_IMAGE
= PointShapeFactory.createImagePointShape(
ImageUtilities.loadImage("net/neilcsmith/praxis/live/graph/resources/vmd-pin.png")); // NOI18N
private static final Colors DEFAULT_RESOURCES
= new Colors(new Color(0x748CC0), new Color(0xBACDF0));
public static class Colors {
private final Color COLOR_SELECTED;
private final Color COLOR_NORMAL;
private final Border BORDER_NODE;
private final Border BORDER_NODE_FOCUSED;
private final Border BORDER_NODE_COLOR;
private final Border BORDER_NODE_COLOR_FOCUSED;
private final Border BORDER_NODE_SELECTED;
private final Border BORDER_NODE_SELECTED_FOCUSED;
private final Border BORDER_HEADER;
private final Border BORDER_HEADER_SELECTED;
public Colors(Color highlight, Color normal) {
COLOR_SELECTED = Objects.requireNonNull(highlight);
COLOR_NORMAL = Objects.requireNonNull(normal);
BORDER_NODE = BorderFactory.createCompositeBorder(
BorderFactory.createEmptyBorder(2),
BorderFactory.createRoundedBorder(8, 8, 0, 0, OFF_WHITE, null));
BORDER_NODE_FOCUSED = BorderFactory.createCompositeBorder(
BorderFactory.createResizeBorder(2, COLOR_NORMAL, true),
BorderFactory.createRoundedBorder(8, 8, 0, 0, OFF_WHITE, null));
BORDER_NODE_COLOR = BorderFactory.createCompositeBorder(
BorderFactory.createEmptyBorder(3),
BorderFactory.createRoundedBorder(8, 8, 0, 0, COLOR_NORMAL, null));
BORDER_NODE_COLOR_FOCUSED = BorderFactory.createCompositeBorder(
BorderFactory.createResizeBorder(3, OFF_WHITE, true),
BorderFactory.createRoundedBorder(8, 8, 0, 0, COLOR_NORMAL, null));
BORDER_NODE_SELECTED = BorderFactory.createCompositeBorder(
BorderFactory.createEmptyBorder(3),
BorderFactory.createRoundedBorder(8, 8, 0, 0, COLOR_SELECTED, null));
BORDER_NODE_SELECTED_FOCUSED = BorderFactory.createCompositeBorder(
BorderFactory.createResizeBorder(3, OFF_WHITE, true),
BorderFactory.createRoundedBorder(8, 8, 0, 0, COLOR_SELECTED, null));
BORDER_HEADER = BorderFactory.createRoundedBorder(8, 8, 8, 3, COLOR_NORMAL, null);
BORDER_HEADER_SELECTED = BorderFactory.createRoundedBorder(8, 8, 8, 3, COLOR_SELECTED, null);
}
}
protected void installUI(NodeWidget widget) {
widget.setOpaque(false);
widget.getHeader().setOpaque(false);
widget.getMinimizeButton().setBorder(BORDER_MINIMIZE);
updateUI(widget);
}
protected void updateUI(NodeWidget widget) {
ObjectState state = widget.getState();
Colors colors = widget.getSchemeColors();
if (colors == null) {
colors = DEFAULT_RESOURCES;
}
if (widget.isBelowLODThreshold()) {
if (state.isSelected()) {
if (state.isFocused()) {
widget.setBorder(colors.BORDER_NODE_SELECTED_FOCUSED);
} else {
widget.setBorder(colors.BORDER_NODE_SELECTED);
}
} else {
if (state.isFocused()) {
widget.setBorder(colors.BORDER_NODE_COLOR_FOCUSED);
} else {
widget.setBorder(colors.BORDER_NODE_COLOR);
}
}
} else {
widget.setBorder(state.isFocused() ?
colors.BORDER_NODE_FOCUSED : colors.BORDER_NODE);
}
Widget header = widget.getHeader();
header.setBorder(state.isSelected() || state.isHovered()
? colors.BORDER_HEADER_SELECTED : colors.BORDER_HEADER);
Widget comment = widget.getCommentWidget();
if (comment != null) {
comment.setBorder(colors.BORDER_HEADER);
}
}
protected boolean isNodeMinimizeButtonOnRight(NodeWidget widget) {
return false;
}
protected Image getMinimizeWidgetImage(NodeWidget widget) {
return widget.isMinimized()
? ImageUtilities.loadImage("net/neilcsmith/praxis/live/graph/resources/vmd-expand.png") // NOI18N
: ImageUtilities.loadImage("net/neilcsmith/praxis/live/graph/resources/vmd-collapse.png"); // NOI18N
}
protected void installUI(EdgeWidget widget) {
widget.setSourceAnchorShape(AnchorShape.NONE);
widget.setTargetAnchorShape(AnchorShape.NONE);
widget.setPaintControlPoints(true);
widget.setForeground(OFF_WHITE);
updateUI(widget);
}
protected void updateUI(EdgeWidget widget) {
ObjectState state = widget.getState();
if (state.isSelected()) {
widget.setEndPointShape(PointShape.SQUARE_FILLED_BIG);
} else {
widget.setControlPointShape(PointShape.NONE);
widget.setEndPointShape(POINT_SHAPE_IMAGE);
}
if (state.isHovered() || state.isSelected()) {
widget.bringToFront();
widget.setStroke(new BasicStroke(3));
} else {
widget.setStroke(new BasicStroke());
}
widget.setControlPointCutDistance(5);
}
protected void installUI(PinWidget widget) {
widget.setOpaque(false);
}
protected void updateUI(PinWidget widget) {
ObjectState state = widget.getState();
widget.setBorder(state.isHovered()
? BORDER_PIN_HOVERED : BORDER_PIN);
}
protected int getAnchorGap() {
return 8;
}
protected Color getBackgroundColor() {
return DARK_GREY;
}
}