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Swing based panel to show and interact with mind map
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/*
* Copyright (C) 2015-2022 Igor A. Maznitsa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.igormaznitsa.mindmap.swing.panel;
import static java.util.Objects.requireNonNull;
import com.igormaznitsa.mindmap.model.MiscUtils;
import com.igormaznitsa.mindmap.swing.panel.utils.KeyShortcut;
import com.igormaznitsa.mindmap.swing.panel.utils.MouseButton;
import com.igormaznitsa.mindmap.swing.panel.utils.RenderQuality;
import com.igormaznitsa.mindmap.swing.panel.utils.Utils;
import java.awt.Color;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.lang.ref.Reference;
import java.lang.ref.WeakReference;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Base64;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.prefs.BackingStoreException;
import java.util.prefs.Preferences;
import java.util.stream.Stream;
import javax.swing.KeyStroke;
import org.apache.commons.lang3.SystemUtils;
public final class MindMapPanelConfig implements Serializable {
public static final String KEY_ADD_CHILD_AND_START_EDIT = "addChildAndStartEdit";
public static final String KEY_ADD_SIBLING_AND_START_EDIT = "addSiblingAndStartEdit";
public static final String KEY_FOCUS_ROOT_OR_START_EDIT = "focusToRootOrStartEdit";
public static final String KEY_CANCEL_EDIT = "cancelEdit";
public static final String KEY_TOPIC_FOLD = "topicFold";
public static final String KEY_TOPIC_FOLD_ALL = "topicFoldAll";
public static final String KEY_TOPIC_UNFOLD = "topicUnfold";
public static final String KEY_TOPIC_UNFOLD_ALL = "topicUnfoldAll";
public static final String KEY_FOCUS_MOVE_UP = "moveFocusUp";
public static final String KEY_FOCUS_MOVE_DOWN = "moveFocusDown";
public static final String KEY_FOCUS_MOVE_LEFT = "moveFocusLeft";
public static final String KEY_FOCUS_MOVE_RIGHT = "moveFocusRight";
public static final String KEY_FOCUS_MOVE_UP_ADD_FOCUSED = "moveFocusUpAddFocused";
public static final String KEY_FOCUS_MOVE_DOWN_ADD_FOCUSED = "moveFocusDownAddFocused";
public static final String KEY_FOCUS_MOVE_LEFT_ADD_FOCUSED = "moveFocusLeftAddFocused";
public static final String KEY_FOCUS_MOVE_RIGHT_ADD_FOCUSED = "moveFocusRightAddFocused";
public static final String KEY_DELETE_TOPIC = "deleteSelectedTopic";
public static final String KEY_TOPIC_TEXT_NEXT_LINE = "nextLineInTopicText";
public static final String KEY_ZOOM_IN = "zoomIn";
public static final String KEY_ZOOM_OUT = "zoomOut";
public static final String KEY_ZOOM_RESET = "zoomReset";
public static final String KEY_SHOW_POPUP = "showPopupMenu";
public static final String KEY_BIRDSEYE_MODIFIERS = "birdsEyeModifiers";
public static final String PREFIX_OPTIONAL_PROPERTY = "optionalProperty.";
public static final String PREFIX_SHORTCUT = "mapShortCut.";
private static final long serialVersionUID = -4263687011484460064L;
private transient final List> listeners =
new CopyOnWriteArrayList<>();
private final Serializable NULL_OPTIONAL_OBJECT = "some_null_object";
private Map mapShortCut;
private Map optionalProperties;
private int collapsatorSize = 16;
private int textMargins = 10;
private int otherLevelVerticalInset = 16;
private int otherLevelHorizontalInset = 32;
private int firstLevelVerticalInset = 32;
private int firstLevelHorizontalInset = 48;
private int paperMargins = 20;
private int selectLineGap = 5;
private int horizontalBlockGap = 5;
private int scaleModifiers = KeyEvent.CTRL_MASK;
private boolean drawBackground = true;
private Color paperColor = new Color(0x617B94);
private Color gridColor = paperColor.darker();
private boolean showGrid = true;
private int gridStep = 32;
private Color rootBackgroundColor = new Color(0x031A31);
private Color firstLevelBackgroundColor = new Color(0xB1BFCC);
private Color otherLevelBackgroundColor = new Color(0xFDFDFD);
private Color rootTextColor = Color.WHITE;
private Color firstLevelTextColor = Color.BLACK;
private Color otherLevelTextColor = Color.BLACK;
private Color elementBorderColor = Color.BLACK;
private Color connectorColor = Color.WHITE;
private Color shadowColor = new Color(0x30000000, true);
private Color collapsatorBorderColor = Color.DARK_GRAY;
private Color collapsatorBackgroundColor = Color.WHITE;
private Color selectLineColor = Color.ORANGE;
private Color jumpLinkColor = Color.CYAN;
private Color birdseyeBackground = new Color(0x9090C8FF, true);
private Color birdseyeFront = new Color(0x90004A94, true);
private float shadowOffset = 5.0f;
private float elementBorderWidth = 1.0f;
private float collapsatorBorderWidth = 1.0f;
private float connectorWidth = 1.5f;
private float selectLineWidth = 3.0f;
private float jumpLinkWidth = 1.5f;
private boolean smartTextPaste = false;
private Font font;
private double scale = 1.0d;
private boolean dropShadow = true;
private RenderQuality renderQuality = Utils.getDefaultRenderQialityForOs();
private MouseButton birdseyeMouseButton = MouseButton.BUTTON_3;
private transient volatile boolean notificationEnabled = true;
public MindMapPanelConfig(final MindMapPanelConfig cfg, final boolean copyListeners) {
this();
this.makeFullCopyOf(cfg, copyListeners, false);
}
public MindMapPanelConfig() {
this.mapShortCut = new HashMap<>();
this.optionalProperties = new HashMap<>();
this.font =
findDefaultFont(Font.PLAIN, 18, Font.MONOSPACED, new String[] {"JetBrains Mono SemiBold"});
if (SystemUtils.IS_OS_MAC) {
// key map for MAC
this.mapShortCut.put(KEY_ADD_CHILD_AND_START_EDIT,
new KeyShortcut(KEY_ADD_CHILD_AND_START_EDIT, KeyEvent.VK_TAB, 0));
this.mapShortCut.put(KEY_ADD_SIBLING_AND_START_EDIT,
new KeyShortcut(KEY_ADD_SIBLING_AND_START_EDIT, KeyEvent.VK_ENTER, 0));
this.mapShortCut
.put(KEY_CANCEL_EDIT, new KeyShortcut(KEY_CANCEL_EDIT, KeyEvent.VK_ESCAPE, 0));
this.mapShortCut.put(KEY_TOPIC_FOLD, new KeyShortcut(KEY_TOPIC_FOLD, KeyEvent.VK_MINUS, 0));
this.mapShortCut.put(KEY_TOPIC_FOLD_ALL,
new KeyShortcut(KEY_TOPIC_FOLD_ALL, KeyEvent.VK_MINUS, KeyEvent.ALT_MASK));
this.mapShortCut
.put(KEY_TOPIC_UNFOLD, new KeyShortcut(KEY_TOPIC_UNFOLD, KeyEvent.VK_EQUALS, 0));
this.mapShortCut.put(KEY_TOPIC_UNFOLD_ALL,
new KeyShortcut(KEY_TOPIC_UNFOLD_ALL, KeyEvent.VK_EQUALS, KeyEvent.ALT_MASK));
this.mapShortCut.put(KEY_FOCUS_ROOT_OR_START_EDIT,
new KeyShortcut(KEY_FOCUS_ROOT_OR_START_EDIT, KeyEvent.VK_SPACE, KeyEvent.ALT_MASK));
this.mapShortCut
.put(KEY_FOCUS_MOVE_DOWN, new KeyShortcut(KEY_FOCUS_MOVE_DOWN, KeyEvent.VK_DOWN, 0));
this.mapShortCut
.put(KEY_FOCUS_MOVE_UP, new KeyShortcut(KEY_FOCUS_MOVE_UP, KeyEvent.VK_UP, 0));
this.mapShortCut
.put(KEY_FOCUS_MOVE_LEFT, new KeyShortcut(KEY_FOCUS_MOVE_LEFT, KeyEvent.VK_LEFT, 0));
this.mapShortCut
.put(KEY_FOCUS_MOVE_RIGHT, new KeyShortcut(KEY_FOCUS_MOVE_RIGHT, KeyEvent.VK_RIGHT, 0));
this.mapShortCut.put(KEY_FOCUS_MOVE_DOWN_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_DOWN_ADD_FOCUSED, KeyEvent.VK_DOWN, KeyEvent.SHIFT_MASK));
this.mapShortCut.put(KEY_FOCUS_MOVE_UP_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_UP_ADD_FOCUSED, KeyEvent.VK_UP, KeyEvent.SHIFT_MASK));
this.mapShortCut.put(KEY_FOCUS_MOVE_LEFT_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_LEFT_ADD_FOCUSED, KeyEvent.VK_LEFT, KeyEvent.SHIFT_MASK));
this.mapShortCut.put(KEY_FOCUS_MOVE_RIGHT_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_RIGHT_ADD_FOCUSED, KeyEvent.VK_RIGHT,
KeyEvent.SHIFT_MASK));
this.mapShortCut
.put(KEY_DELETE_TOPIC, new KeyShortcut(KEY_DELETE_TOPIC, KeyEvent.VK_DELETE, 0));
this.mapShortCut.put(KEY_TOPIC_TEXT_NEXT_LINE,
new KeyShortcut(KEY_TOPIC_TEXT_NEXT_LINE, KeyEvent.VK_ENTER, KeyEvent.SHIFT_MASK));
this.mapShortCut
.put(KEY_ZOOM_IN, new KeyShortcut(KEY_ZOOM_IN, KeyEvent.VK_EQUALS, KeyEvent.CTRL_MASK));
this.mapShortCut
.put(KEY_ZOOM_OUT, new KeyShortcut(KEY_ZOOM_OUT, KeyEvent.VK_MINUS, KeyEvent.CTRL_MASK));
this.mapShortCut
.put(KEY_ZOOM_RESET, new KeyShortcut(KEY_ZOOM_RESET, KeyEvent.VK_0, KeyEvent.CTRL_MASK));
this.mapShortCut.put(KEY_SHOW_POPUP, new KeyShortcut(KEY_SHOW_POPUP, KeyEvent.VK_SPACE,
KeyEvent.CTRL_MASK | KeyEvent.ALT_MASK));
this.mapShortCut.put(KEY_BIRDSEYE_MODIFIERS, new KeyShortcut(KEY_BIRDSEYE_MODIFIERS,
KeyEvent.CTRL_MASK | KeyEvent.SHIFT_MASK));
} else {
// key map for Linux and Windows
this.mapShortCut.put(KEY_ADD_CHILD_AND_START_EDIT,
new KeyShortcut(KEY_ADD_CHILD_AND_START_EDIT, KeyEvent.VK_TAB, 0));
this.mapShortCut.put(KEY_ADD_SIBLING_AND_START_EDIT,
new KeyShortcut(KEY_ADD_SIBLING_AND_START_EDIT, KeyEvent.VK_ENTER, 0));
this.mapShortCut
.put(KEY_CANCEL_EDIT, new KeyShortcut(KEY_CANCEL_EDIT, KeyEvent.VK_ESCAPE, 0));
this.mapShortCut.put(KEY_TOPIC_FOLD, new KeyShortcut(KEY_TOPIC_FOLD, KeyEvent.VK_MINUS, 0));
this.mapShortCut.put(KEY_TOPIC_FOLD_ALL,
new KeyShortcut(KEY_TOPIC_FOLD_ALL, KeyEvent.VK_MINUS, KeyEvent.ALT_MASK));
this.mapShortCut
.put(KEY_TOPIC_UNFOLD, new KeyShortcut(KEY_TOPIC_UNFOLD, KeyEvent.VK_EQUALS, 0));
this.mapShortCut.put(KEY_TOPIC_UNFOLD_ALL,
new KeyShortcut(KEY_TOPIC_UNFOLD_ALL, KeyEvent.VK_EQUALS, KeyEvent.ALT_MASK));
this.mapShortCut.put(KEY_FOCUS_ROOT_OR_START_EDIT,
new KeyShortcut(KEY_FOCUS_ROOT_OR_START_EDIT, KeyEvent.VK_SPACE, KeyEvent.CTRL_MASK));
this.mapShortCut
.put(KEY_FOCUS_MOVE_DOWN, new KeyShortcut(KEY_FOCUS_MOVE_DOWN, KeyEvent.VK_DOWN, 0));
this.mapShortCut
.put(KEY_FOCUS_MOVE_UP, new KeyShortcut(KEY_FOCUS_MOVE_UP, KeyEvent.VK_UP, 0));
this.mapShortCut
.put(KEY_FOCUS_MOVE_LEFT, new KeyShortcut(KEY_FOCUS_MOVE_LEFT, KeyEvent.VK_LEFT, 0));
this.mapShortCut
.put(KEY_FOCUS_MOVE_RIGHT, new KeyShortcut(KEY_FOCUS_MOVE_RIGHT, KeyEvent.VK_RIGHT, 0));
this.mapShortCut.put(KEY_FOCUS_MOVE_DOWN_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_DOWN_ADD_FOCUSED, KeyEvent.VK_DOWN, KeyEvent.SHIFT_MASK));
this.mapShortCut.put(KEY_FOCUS_MOVE_UP_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_UP_ADD_FOCUSED, KeyEvent.VK_UP, KeyEvent.SHIFT_MASK));
this.mapShortCut.put(KEY_FOCUS_MOVE_LEFT_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_LEFT_ADD_FOCUSED, KeyEvent.VK_LEFT, KeyEvent.SHIFT_MASK));
this.mapShortCut.put(KEY_FOCUS_MOVE_RIGHT_ADD_FOCUSED,
new KeyShortcut(KEY_FOCUS_MOVE_RIGHT_ADD_FOCUSED, KeyEvent.VK_RIGHT,
KeyEvent.SHIFT_MASK));
this.mapShortCut
.put(KEY_DELETE_TOPIC, new KeyShortcut(KEY_DELETE_TOPIC, KeyEvent.VK_DELETE, 0));
this.mapShortCut.put(KEY_TOPIC_TEXT_NEXT_LINE,
new KeyShortcut(KEY_TOPIC_TEXT_NEXT_LINE, KeyEvent.VK_ENTER, KeyEvent.SHIFT_MASK));
this.mapShortCut
.put(KEY_ZOOM_IN, new KeyShortcut(KEY_ZOOM_IN, KeyEvent.VK_EQUALS, KeyEvent.CTRL_MASK));
this.mapShortCut
.put(KEY_ZOOM_OUT, new KeyShortcut(KEY_ZOOM_OUT, KeyEvent.VK_MINUS, KeyEvent.CTRL_MASK));
this.mapShortCut
.put(KEY_ZOOM_RESET, new KeyShortcut(KEY_ZOOM_RESET, KeyEvent.VK_0, KeyEvent.CTRL_MASK));
this.mapShortCut.put(KEY_SHOW_POPUP, new KeyShortcut(KEY_SHOW_POPUP, KeyEvent.VK_SPACE,
KeyEvent.CTRL_MASK | KeyEvent.ALT_MASK));
this.mapShortCut.put(KEY_BIRDSEYE_MODIFIERS, new KeyShortcut(KEY_BIRDSEYE_MODIFIERS,
KeyEvent.CTRL_MASK | KeyEvent.SHIFT_MASK));
}
}
private static boolean isPreferDefaultFont() {
final String hostLang = Locale.getDefault().getLanguage();
return !(Locale.ENGLISH.getLanguage().equalsIgnoreCase(hostLang)
|| Locale.GERMAN.getLanguage().equalsIgnoreCase(hostLang)
|| Locale.FRENCH.getLanguage().equalsIgnoreCase(hostLang)
|| "ru".equalsIgnoreCase(hostLang)
|| "ua".equalsIgnoreCase(hostLang)
|| "es".equalsIgnoreCase(hostLang));
}
public static Font findDefaultFont(final int style, final int size,
final String defaultFontFamily,
final String[] fontNameStartsWith) {
if (isPreferDefaultFont()) {
return new Font(defaultFontFamily, style, size);
} else {
return Stream.of(
GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames())
.filter(x -> {
for (final String s : fontNameStartsWith) {
if (x.startsWith(s)) {
return true;
}
}
return false;
})
.map(x -> new Font(x, style, size))
.findFirst()
.orElse(new Font(defaultFontFamily, style, size));
}
}
public static MindMapPanelConfig deserialize(final byte[] value) throws IOException {
try {
final ObjectInputStream stream =
new ObjectInputStream(new ByteArrayInputStream(value));
return (MindMapPanelConfig) stream.readObject();
} catch (ClassNotFoundException ex) {
throw new IOException("Can;t find class during deserialization", ex);
}
}
public boolean isKeyEvent(final String id, final KeyEvent event,
final int modifiersMask) {
final KeyShortcut shortCut = this.mapShortCut.get(id);
return shortCut != null && shortCut.isEvent(event, modifiersMask);
}
/**
* Check that modifiers match input event.
*
* @param id identifier of shortcut
* @param event event, can be null
* @return true if event is not null and modifiers match
* @since 1.6.2
*/
public boolean isModifiers(final String id, final InputEvent event) {
final KeyShortcut shortCut = this.mapShortCut.get(id);
return shortCut != null && shortCut.matchModifiers(event);
}
public boolean isKeyEvent(final String id, final KeyEvent event) {
return this.isKeyEvent(id, event, KeyShortcut.ALL_MODIFIERS_MASK);
}
@SuppressWarnings("unchecked")
public T getOptionalProperty(final String id, final T defaultValue) {
synchronized (this.optionalProperties) {
final Serializable result = this.optionalProperties.get(id);
return (T) (result == null || result == NULL_OPTIONAL_OBJECT ? defaultValue : result);
}
}
public void setOptionalProperty(final String id, final Serializable value) {
synchronized (this.optionalProperties) {
this.optionalProperties.put(id, value == null ? NULL_OPTIONAL_OBJECT : value);
}
}
public KeyShortcut getKeyShortCut(final String id) {
return this.mapShortCut.get(id);
}
public void setKeyShortCut(final KeyShortcut shortCut) {
this.mapShortCut.put(shortCut.getID(), shortCut);
}
@SettingsAccessor(name = "optionalProperties")
public Map getOptionalProperties() {
return new HashMap<>(this.optionalProperties);
}
@SettingsAccessor(name = "optionalProperties")
public void setOptionalProperties(final Map properties) {
synchronized (this.optionalProperties) {
this.optionalProperties.clear();
this.optionalProperties.putAll(properties);
}
}
@SettingsAccessor(name = "mapShortCut")
public Map getKeyShortcutMap() {
return new HashMap<>(this.mapShortCut);
}
@SettingsAccessor(name = "mapShortCut")
public void setKeyShortcutMap(final Map map) {
this.mapShortCut.clear();
this.mapShortCut.putAll(map);
}
public boolean hasDifferenceInParameters(final MindMapPanelConfig etalon) {
for (final Field f : MindMapPanelConfig.class.getDeclaredFields()) {
if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT | Modifier.FINAL)) != 0) {
continue;
}
try {
final Object thisValue = f.get(this);
final Object thatValue = f.get(etalon);
if (thisValue == null && thatValue == null) {
continue;
}
if (thisValue == null || !thisValue.equals(thatValue)) {
return true;
}
} catch (IllegalAccessException ex) {
throw new Error("IllegalAccessException [" + f.getName() + ']', ex);
} catch (IllegalArgumentException ex) {
throw new Error("IllegalArgumentException [" + f.getName() + ']', ex);
}
}
return !this.mapShortCut.equals(etalon.mapShortCut)
|| !this.optionalProperties.equals(etalon.optionalProperties);
}
public Preferences saveTo(final Preferences prefs) {
if (prefs != null) {
final String prefix = MindMapPanelConfig.class.getSimpleName();
for (final Field f : MindMapPanelConfig.class.getDeclaredFields()) {
if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT | Modifier.FINAL)) != 0) {
continue;
}
final Class fieldClass = f.getType();
final String fieldName = prefix + '.' + f.getName();
try {
if (fieldClass == boolean.class) {
prefs.putBoolean(fieldName, f.getBoolean(this));
} else if (fieldClass == int.class) {
prefs.putInt(fieldName, f.getInt(this));
} else if (fieldClass == float.class) {
prefs.putFloat(fieldName, f.getFloat(this));
} else if (fieldClass == double.class) {
prefs.putDouble(fieldName, f.getDouble(this));
} else if (fieldClass == Font.class) {
final Font theFont = (Font) f.get(this);
prefs.put(fieldName + ".name", theFont.getName());
prefs.putInt(fieldName + ".size", theFont.getSize());
prefs.putInt(fieldName + ".style", theFont.getStyle());
} else if (fieldClass == Color.class) {
prefs.putInt(fieldName, ((Color) f.get(this)).getRGB());
} else if (fieldClass == String.class) {
prefs.put(fieldName, (String) f.get(this));
} else if (fieldClass == RenderQuality.class) {
prefs.put(fieldName, ((RenderQuality) f.get(this)).name());
} else if (fieldClass == MouseButton.class) {
prefs.put(fieldName, ((MouseButton) f.get(this)).name());
} else if (fieldClass == Map.class) {
if (f.getName().equals("mapShortCut")) {
for (final Map.Entry e : this.mapShortCut.entrySet()) {
prefs.put(PREFIX_SHORTCUT + e.getValue().getID(), e.getValue().packToString());
}
} else {
synchronized (this.optionalProperties) {
for (final Map.Entry e : this.optionalProperties.entrySet()) {
final String key = PREFIX_OPTIONAL_PROPERTY + e.getKey();
if (e.getValue() == NULL_OPTIONAL_OBJECT) {
prefs.remove(key);
} else {
final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
try {
final ObjectOutputStream objectOutputStream =
new ObjectOutputStream(outputStream);
objectOutputStream.writeObject(e.getValue());
objectOutputStream.close();
final String encodedValue =
Base64.getEncoder().encodeToString(outputStream.toByteArray());
prefs.put(key, encodedValue);
} catch (final IOException ex) {
throw new RuntimeException("Error during write optional property: " + e, ex);
}
}
}
this.optionalProperties.values().removeIf(x -> x == NULL_OPTIONAL_OBJECT);
}
}
} else {
throw new Error("Unexpected field type " + fieldClass.getName());
}
} catch (IllegalAccessException ex) {
throw new Error("IllegalAccessException [" + fieldClass.getName() + ']', ex);
} catch (IllegalArgumentException ex) {
throw new Error("IllegalArgumentException [" + fieldClass.getName() + ']', ex);
}
}
}
return prefs;
}
public Preferences loadFrom(final Preferences prefs) {
if (prefs != null) {
final String prefix = MindMapPanelConfig.class.getSimpleName();
final MindMapPanelConfig etalon = new MindMapPanelConfig();
for (final Field f : MindMapPanelConfig.class.getDeclaredFields()) {
if ((f.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT | Modifier.FINAL)) != 0) {
continue;
}
final Class fieldClass = f.getType();
final String fieldName = prefix + '.' + f.getName();
try {
if (fieldClass == boolean.class) {
f.setBoolean(this, prefs.getBoolean(fieldName, f.getBoolean(etalon)));
} else if (fieldClass == int.class) {
f.setInt(this, prefs.getInt(fieldName, f.getInt(etalon)));
} else if (fieldClass == float.class) {
f.setFloat(this, prefs.getFloat(fieldName, f.getFloat(etalon)));
} else if (fieldClass == double.class) {
f.setDouble(this, prefs.getDouble(fieldName, f.getDouble(etalon)));
} else if (fieldClass == Font.class) {
final Font etalonFont = etalon.getFont();
final String fontName = prefs.get(fieldName + ".name", etalonFont.getName());
final int fontSize = prefs.getInt(fieldName + ".size", etalonFont.getSize());
final int fontStyle = prefs.getInt(fieldName + ".style", etalonFont.getStyle());
f.set(this, new Font(fontName, fontStyle, fontSize));
} else if (fieldClass == Color.class) {
final int argb = prefs.getInt(fieldName, ((Color) f.get(etalon)).getRGB());
f.set(this, new Color(argb, true));
} else if (fieldClass == String.class) {
f.set(this, prefs.get(fieldName, (String) f.get(etalon)));
} else if (fieldClass == RenderQuality.class) {
final String name = prefs.get(fieldName, ((RenderQuality) f.get(etalon)).name());
f.set(this, RenderQuality.valueOf(name));
} else if (fieldClass == MouseButton.class) {
final String name = prefs.get(fieldName, ((MouseButton) f.get(etalon)).name());
f.set(this, MouseButton.valueOf(name));
} else if (fieldClass == Map.class) {
if (f.getName().equals("mapShortCut")) {
this.mapShortCut.clear();
this.mapShortCut.putAll(etalon.mapShortCut);
try {
for (final String k : prefs.keys()) {
if (k.startsWith(PREFIX_SHORTCUT)) {
// final int dotIndex = k.indexOf('.');
// final String id = k.substring(dotIndex + 1);
final String packedValue = prefs.get(k, "");
if (packedValue.isEmpty()) {
throw new Error("Unexpected situation, short cut value is empty [" + k + ']');
}
final KeyShortcut unpacked = new KeyShortcut(packedValue);
this.mapShortCut.put(unpacked.getID(), unpacked);
}
}
} catch (BackingStoreException ex) {
throw new Error("Can't get list of keys from storage", ex);
}
} else {
this.optionalProperties.clear();
this.optionalProperties.putAll(etalon.optionalProperties);
try {
for (final String k : prefs.keys()) {
if (k.startsWith(PREFIX_OPTIONAL_PROPERTY)) {
final String propertyName = k.substring(k.indexOf('.') + 1);
final String value = prefs.get(k, null);
if (value == null) {
throw new Error("Unexpected situation, property value is null [" + k + ']');
}
try {
final Serializable readValue =
(Serializable) new ObjectInputStream(
new ByteArrayInputStream(
Base64.getDecoder().decode(value))).readObject();
if (readValue != null) {
this.optionalProperties.put(propertyName, readValue);
}
} catch (ClassNotFoundException | IOException ex) {
// ignore error to save possibility to load config
}
}
}
} catch (BackingStoreException ex) {
throw new Error("Can't get list of keys from storage", ex);
}
}
} else {
throw new Error("Unexpected field type " + fieldClass.getName());
}
} catch (IllegalAccessException ex) {
throw new Error("IllegalAccessException [" + fieldClass.getName() + ']', ex);
} catch (IllegalArgumentException ex) {
throw new Error("IllegalArgumentException [" + fieldClass.getName() + ']', ex);
}
}
}
return prefs;
}
public void makeAtomicChange(final Runnable runnable) {
this.notificationEnabled = false;
try {
runnable.run();
} finally {
this.notificationEnabled = true;
this.notifyCfgListenersAboutChange();
}
}
@Override
public int hashCode() {
return Objects.hash(this.optionalProperties, this.mapShortCut);
}
@Override
public boolean equals(final Object object) {
if (object == null) {
return false;
}
if (object == this) {
return true;
}
return object instanceof MindMapPanelConfig &&
!this.hasDifferenceInParameters((MindMapPanelConfig) object);
}
public float safeScaleFloatValue(final float value, final float minimal) {
final float result = (float) (this.scale * (double) value);
return Float.compare(result, minimal) >= 0 ? result : minimal;
}
private static Font cloneFont(final Font font) {
return new Font(font.getName(), font.getStyle(), font.getSize());
}
public void makeFullCopyOf(final MindMapPanelConfig src, final boolean copyListeners,
final boolean makeNotification) {
if (src != null) {
for (final Field f : MindMapPanelConfig.class.getDeclaredFields()) {
if (f.getName().equals("listeners")) {
if (copyListeners) {
this.listeners.clear();
this.listeners.addAll(src.listeners);
}
} else if ((f.getModifiers() & (Modifier.STATIC | Modifier.FINAL)) == 0 &&
f.getType() != Map.class) {
try {
Object value = f.get(src);
if (value instanceof Font) {
final Font font = (Font)value;
value = cloneFont(font); // prevent possible bugs in deserialization of font object in IDE like IDEA
}
f.set(this, value);
} catch (Exception ex) {
throw new Error("Unexpected state during cloning field " + f, ex);
}
}
}
this.mapShortCut.clear();
this.mapShortCut.putAll(src.mapShortCut);
this.optionalProperties.clear();
this.optionalProperties.putAll(src.optionalProperties);
if (makeNotification) {
this.notifyCfgListenersAboutChange();
}
}
}
public void addConfigurationListener(final MindMapConfigListener l) {
this.listeners.add(new WeakReference<>(requireNonNull(l)));
}
public void removeConfigurationListener(final MindMapConfigListener l) {
this.listeners.removeIf(x -> {
final MindMapConfigListener listener = x.get();
return listener == null || listener.equals(l);
});
}
public boolean isShortcutConflict(final KeyStroke keyStroke) {
boolean result = false;
if (keyStroke != null) {
for (final KeyShortcut s : this.mapShortCut.values()) {
if (s.doesConflictWith(keyStroke)) {
result = true;
break;
}
}
}
return result;
}
private void notifyCfgListenersAboutChange() {
if (this.notificationEnabled) {
this.listeners.stream().map(Reference::get)
.filter(Objects::nonNull)
.forEach(x -> x.onConfigurationPropertyChanged(this));
}
this.listeners.removeIf(x -> x.get() == null);
}
public byte[] serialize() throws IOException {
final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
final ObjectOutputStream objectStream = new ObjectOutputStream(outStream);
objectStream.writeObject(this);
objectStream.close();
return outStream.toByteArray();
}
public boolean isKeyEventDetected(final KeyEvent event,
final int effectiveModifiers,
final String... shortCutIDs) {
for (final String k : shortCutIDs) {
final KeyShortcut shortCut = this.mapShortCut.get(k);
if (shortCut != null && shortCut.isEvent(event, effectiveModifiers)) {
return true;
}
}
return false;
}
public boolean isKeyEventDetected(final KeyEvent event,
final String... shortCutIDs) {
for (final String k : shortCutIDs) {
final KeyShortcut shortCut = this.mapShortCut.get(k);
if (shortCut != null && shortCut.isEvent(event, KeyShortcut.ALL_MODIFIERS_MASK)) {
return true;
}
}
return false;
}
@SettingsAccessor(name = "horizontalBlockGap")
public int getHorizontalBlockGap() {
return this.horizontalBlockGap;
}
@SettingsAccessor(name = "horizontalBlockGap")
public void setHorizontalBlockGap(final int gap) {
this.horizontalBlockGap = gap;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "selectLineWidth")
public float getSelectLineWidth() {
return this.selectLineWidth;
}
@SettingsAccessor(name = "selectLineWidth")
public void setSelectLineWidth(final float f) {
this.selectLineWidth = f;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "jumpLinkWidth")
public float getJumpLinkWidth() {
return this.jumpLinkWidth;
}
@SettingsAccessor(name = "jumpLinkWidth")
public void setJumpLinkWidth(final float f) {
this.jumpLinkWidth = f;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "jumpLinkColor")
public Color getJumpLinkColor() {
return this.jumpLinkColor;
}
@SettingsAccessor(name = "jumpLinkColor")
public void setJumpLinkColor(final Color color) {
this.jumpLinkColor = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "birdseyeBackground")
public Color getBirdseyeBackground() {
return this.birdseyeBackground;
}
@SettingsAccessor(name = "birdseyeBackground")
public void setBirdseyeBackground(final Color color) {
this.birdseyeBackground = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "birdseyeFront")
public Color getBirdseyeFront() {
return this.birdseyeFront;
}
@SettingsAccessor(name = "birdseyeFront")
public void setBirdseyeFront(final Color color) {
this.birdseyeFront = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "scaleModifiers")
public int getScaleModifiers() {
return this.scaleModifiers;
}
@SettingsAccessor(name = "scaleModifiers")
public void setScaleModifiers(final int value) {
this.scaleModifiers = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "selectLineColor")
public Color getSelectLineColor() {
return this.selectLineColor;
}
@SettingsAccessor(name = "selectLineColor")
public void setSelectLineColor(final Color color) {
this.selectLineColor = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "paperMargins")
public int getPaperMargins() {
return this.paperMargins;
}
@SettingsAccessor(name = "paperMargins")
public void setPaperMargins(final int size) {
this.paperMargins = size;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "smartTextPaste")
public boolean isSmartTextPaste() {
return this.smartTextPaste;
}
@SettingsAccessor(name = "smartTextPaste")
public void setSmartTextPaste(final boolean flag) {
this.smartTextPaste = flag;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "drawBackground")
public boolean isDrawBackground() {
return this.drawBackground;
}
@SettingsAccessor(name = "drawBackground")
public void setDrawBackground(final boolean flag) {
this.drawBackground = flag;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "otherLevelVerticalInset")
public int getOtherLevelVerticalInset() {
return this.otherLevelVerticalInset;
}
@SettingsAccessor(name = "otherLevelVerticalInset")
public void setOtherLevelVerticalInset(final int value) {
this.otherLevelVerticalInset = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "otherLevelHorizontalInset")
public int getOtherLevelHorizontalInset() {
return this.otherLevelHorizontalInset;
}
@SettingsAccessor(name = "otherLevelHorizontalInset")
public void setOtherLevelHorizontalInset(final int value) {
this.otherLevelHorizontalInset = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "firstLevelVerticalInset")
public int getFirstLevelVerticalInset() {
return this.firstLevelVerticalInset;
}
@SettingsAccessor(name = "firstLevelVerticalInset")
public void setFirstLevelVerticalInset(final int value) {
this.firstLevelVerticalInset = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "firstLevelHorizontalInset")
public int getFirstLevelHorizontalInset() {
return this.firstLevelHorizontalInset;
}
@SettingsAccessor(name = "firstLevelHorizontalInset")
public void setFirstLevelHorizontalInset(final int value) {
this.firstLevelHorizontalInset = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "paperColor")
public Color getPaperColor() {
return this.paperColor;
}
@SettingsAccessor(name = "paperColor")
public void setPaperColor(final Color color) {
this.paperColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "gridColor")
public Color getGridColor() {
return this.gridColor;
}
@SettingsAccessor(name = "gridColor")
public void setGridColor(final Color color) {
this.gridColor = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "showGrid")
public boolean isShowGrid() {
return this.showGrid;
}
@SettingsAccessor(name = "showGrid")
public void setShowGrid(final boolean flag) {
this.showGrid = flag;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "gridStep")
public int getGridStep() {
return this.gridStep;
}
@SettingsAccessor(name = "gridStep")
public void setGridStep(final int step) {
this.gridStep = step;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "rootBackgroundColor")
public Color getRootBackgroundColor() {
return this.rootBackgroundColor;
}
@SettingsAccessor(name = "rootBackgroundColor")
public void setRootBackgroundColor(final Color color) {
this.rootBackgroundColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "firstLevelBackgroundColor")
public Color getFirstLevelBackgroundColor() {
return this.firstLevelBackgroundColor;
}
@SettingsAccessor(name = "firstLevelBackgroundColor")
public void setFirstLevelBackgroundColor(final Color color) {
this.firstLevelBackgroundColor = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "otherLevelBackgroundColor")
public Color getOtherLevelBackgroundColor() {
return this.otherLevelBackgroundColor;
}
@SettingsAccessor(name = "otherLevelBackgroundColor")
public void setOtherLevelBackgroundColor(final Color color) {
this.otherLevelBackgroundColor = color;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "rootTextColor")
public Color getRootTextColor() {
return this.rootTextColor;
}
@SettingsAccessor(name = "rootTextColor")
public void setRootTextColor(final Color color) {
this.rootTextColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "firstLevelTextColor")
public Color getFirstLevelTextColor() {
return this.firstLevelTextColor;
}
@SettingsAccessor(name = "firstLevelTextColor")
public void setFirstLevelTextColor(final Color color) {
this.firstLevelTextColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "otherLevelTextColor")
public Color getOtherLevelTextColor() {
return this.otherLevelTextColor;
}
@SettingsAccessor(name = "otherLevelTextColor")
public void setOtherLevelTextColor(final Color color) {
this.otherLevelTextColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "elementBorderColor")
public Color getElementBorderColor() {
return this.elementBorderColor;
}
@SettingsAccessor(name = "elementBorderColor")
public void setElementBorderColor(final Color color) {
this.elementBorderColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "connectorColor")
public Color getConnectorColor() {
return this.connectorColor;
}
@SettingsAccessor(name = "connectorColor")
public void setConnectorColor(final Color color) {
this.connectorColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "shadowColor")
public Color getShadowColor() {
return this.shadowColor;
}
@SettingsAccessor(name = "shadowColor")
public void setShadowColor(final Color color) {
this.shadowColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "collapsatorBorderColor")
public Color getCollapsatorBorderColor() {
return this.collapsatorBorderColor;
}
@SettingsAccessor(name = "collapsatorBorderColor")
public void setCollapsatorBorderColor(final Color color) {
this.collapsatorBorderColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "collapsatorBackgroundColor")
public Color getCollapsatorBackgroundColor() {
return this.collapsatorBackgroundColor;
}
@SettingsAccessor(name = "collapsatorBackgroundColor")
public void setCollapsatorBackgroundColor(final Color color) {
this.collapsatorBackgroundColor = requireNonNull(color);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "elementBorderWidth")
public float getElementBorderWidth() {
return this.elementBorderWidth;
}
@SettingsAccessor(name = "elementBorderWidth")
public void setElementBorderWidth(final float value) {
this.elementBorderWidth = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "collapsatorBorderWidth")
public float getCollapsatorBorderWidth() {
return this.collapsatorBorderWidth;
}
@SettingsAccessor(name = "collapsatorBorderWidth")
public void setCollapsatorBorderWidth(final float width) {
this.collapsatorBorderWidth = width;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "shadowOffset")
public float getShadowOffset() {
return this.shadowOffset;
}
@SettingsAccessor(name = "shadowOffset")
public void setShadowOffset(final float value) {
this.shadowOffset = value;
}
@SettingsAccessor(name = "connectorWidth")
public float getConnectorWidth() {
return this.connectorWidth;
}
@SettingsAccessor(name = "connectorWidth")
public void setConnectorWidth(final float value) {
this.connectorWidth = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "font")
public Font getFont() {
return this.font;
}
@SettingsAccessor(name = "font")
public void setFont(final Font f) {
this.font = requireNonNull(f);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "scale")
public double getScale() {
return this.scale;
}
@SettingsAccessor(name = "scale")
public void setScale(final double value) {
this.scale = Math.max(0.01d, value);
notifyCfgListenersAboutChange();
}
public void setScaleWithoutListenerNotification(final double value) {
this.scale = Math.max(0.01d, value);
}
@SettingsAccessor(name = "dropShadow")
public boolean isDropShadow() {
return this.dropShadow;
}
@SettingsAccessor(name = "dropShadow")
public void setDropShadow(final boolean value) {
this.dropShadow = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "renderQuality")
public RenderQuality getRenderQuality() {
return this.renderQuality;
}
@SettingsAccessor(name = "renderQuality")
public void setRenderQuality(final RenderQuality value) {
this.renderQuality = MiscUtils.ensureNotNull(value, Utils.getDefaultRenderQialityForOs());
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "birdseyeMouseButton")
public MouseButton getBirdseyeMouseButton() {
return this.birdseyeMouseButton;
}
@SettingsAccessor(name = "birdseyeMouseButton")
public void setBirdseyeMouseButton(final MouseButton value) {
this.birdseyeMouseButton = MiscUtils.ensureNotNull(value, MouseButton.BUTTON_3);
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "collapsatorSize")
public int getCollapsatorSize() {
return this.collapsatorSize;
}
@SettingsAccessor(name = "collapsatorSize")
public void setCollapsatorSize(final int size) {
this.collapsatorSize = size;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "textMargins")
public int getTextMargins() {
return this.textMargins;
}
@SettingsAccessor(name = "textMargins")
public void setTextMargins(final int value) {
this.textMargins = value;
notifyCfgListenersAboutChange();
}
@SettingsAccessor(name = "selectLineGap")
public int getSelectLineGap() {
return this.selectLineGap;
}
@SettingsAccessor(name = "selectLineGap")
public void setSelectLineGap(final int value) {
this.selectLineGap = value;
notifyCfgListenersAboutChange();
}
}
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