diff options
Diffstat (limited to 'bundles/runtime/org.eclipse.fx.ui.controls/src/org/eclipse/fx/ui/controls/styledtext/StyledTextNode.java')
| -rw-r--r-- | bundles/runtime/org.eclipse.fx.ui.controls/src/org/eclipse/fx/ui/controls/styledtext/StyledTextNode.java | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/bundles/runtime/org.eclipse.fx.ui.controls/src/org/eclipse/fx/ui/controls/styledtext/StyledTextNode.java b/bundles/runtime/org.eclipse.fx.ui.controls/src/org/eclipse/fx/ui/controls/styledtext/StyledTextNode.java deleted file mode 100644 index 8ced0733b..000000000 --- a/bundles/runtime/org.eclipse.fx.ui.controls/src/org/eclipse/fx/ui/controls/styledtext/StyledTextNode.java +++ /dev/null @@ -1,503 +0,0 @@ -/*******************************************************************************
- * Copyright (c) 2015 BestSolution.at and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Tom Schindl<tom.schindl@bestsolution.at> - initial API and implementation
- *******************************************************************************/
-package org.eclipse.fx.ui.controls.styledtext;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Collectors;
-
-import org.eclipse.fx.core.Util;
-import org.eclipse.jdt.annotation.NonNull;
-import org.eclipse.jdt.annotation.Nullable;
-
-import com.sun.javafx.css.converters.PaintConverter;
-
-import javafx.beans.property.IntegerProperty;
-import javafx.beans.property.ObjectProperty;
-import javafx.beans.value.ObservableValue;
-import javafx.collections.ObservableList;
-import javafx.css.CssMetaData;
-import javafx.css.ParsedValue;
-import javafx.css.SimpleStyleableIntegerProperty;
-import javafx.css.SimpleStyleableObjectProperty;
-import javafx.css.StyleConverter;
-import javafx.css.Styleable;
-import javafx.css.StyleableProperty;
-import javafx.geometry.Bounds;
-import javafx.geometry.Point2D;
-import javafx.scene.Node;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.Region;
-import javafx.scene.paint.Color;
-import javafx.scene.paint.Paint;
-import javafx.scene.text.Font;
-import javafx.scene.text.Text;
-import javafx.scene.text.TextBoundsType;
-
-/**
- * A node who allows to decorate the text
- *
- * @since 2.0
- */
-@SuppressWarnings("restriction")
-public class StyledTextNode extends Region {
-
- /**
- * A strategy to decorate the text
- */
- public interface DecorationStrategy {
- /**
- * Attach the decoration on the text
- *
- * @param node
- * the node the decoration is attached to
- * @param textNode
- * the text node decorated
- */
- public void attach(StyledTextNode node, Node textNode);
-
- /**
- * Remove the decoration from the text
- *
- * @param node
- * the node the decoration is attached to
- * @param textNode
- * the text node decorated
- */
- public void unattach(StyledTextNode node, Node textNode);
-
- /**
- * Layout the decoration
- *
- * @param node
- * the node the layout pass is done on
- * @param textNode
- * the text node decorated
- */
- public void layout(StyledTextNode node, Node textNode);
- }
-
- @SuppressWarnings("null")
- @NonNull
- private static final CssMetaData<StyledTextNode, @NonNull Paint> FILL = new CssMetaData<StyledTextNode, @NonNull Paint>("-fx-fill", PaintConverter.getInstance(), Color.BLACK) { //$NON-NLS-1$
-
- @Override
- public boolean isSettable(StyledTextNode styleable) {
- return !styleable.fillProperty().isBound();
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public StyleableProperty<@NonNull Paint> getStyleableProperty(StyledTextNode styleable) {
- return (StyleableProperty<@NonNull Paint>) styleable.fill;
- }
-
- };
- @SuppressWarnings("null")
- @NonNull
- final ObjectProperty<@NonNull Paint> fill = new SimpleStyleableObjectProperty<>(FILL, this, "fill", Color.BLACK); //$NON-NLS-1$
-
- /**
- * The paint used to fill the text
- *
- * @return the property to observe
- */
- public final @NonNull ObjectProperty<@NonNull Paint> fillProperty() {
- return (ObjectProperty<@NonNull Paint>) this.fill;
- }
-
- /**
- * @return the paint used to fill the text
- */
- public final @NonNull Paint getFill() {
- return this.fillProperty().get();
- }
-
- /**
- * Set a new paint
- *
- * @param color
- * the paint used to fill the text
- */
- public final void setFill(final @NonNull Paint color) {
- this.fillProperty().set(color);
- }
-
- static class DecorationStyleConverter extends StyleConverter<ParsedValue<?, DecorationStrategy>, DecorationStrategy> {
- private static Map<String, DecorationStrategyFactory> FACTORIES;
-
- @SuppressWarnings("null")
- @Override
- public DecorationStrategy convert(ParsedValue<ParsedValue<?, DecorationStrategy>, DecorationStrategy> value, Font font) {
- String definition = value.getValue() + ""; //$NON-NLS-1$
-
- if (FACTORIES == null) {
- FACTORIES = Util.lookupServiceList(getClass(), DecorationStrategyFactory.class).stream().sorted((f1, f2) -> -1 * Integer.compare(f1.getRanking(), f2.getRanking())).collect(Collectors.toMap(f -> f.getDecorationStrategyName(), f -> f));
- }
-
- String type;
- if (definition.contains("(")) { //$NON-NLS-1$
- type = definition.substring(0, definition.indexOf('('));
- } else {
- type = definition + ""; //$NON-NLS-1$
- }
-
- DecorationStrategyFactory strategy = FACTORIES.get(type);
- if (strategy != null) {
- return strategy.create(definition.contains("(") ? definition.substring(definition.indexOf('(') + 1, definition.lastIndexOf(')')) : null); //$NON-NLS-1$
- }
-
- return null;
- }
- }
-
- @NonNull
- private static final DecorationStyleConverter CONVERTER = new DecorationStyleConverter();
-
- @SuppressWarnings("null")
- @NonNull
- private static final CssMetaData<StyledTextNode, @Nullable DecorationStrategy> DECORATIONSTRATEGY = new CssMetaData<StyledTextNode, @Nullable DecorationStrategy>("-efx-decoration", CONVERTER, null) { //$NON-NLS-1$
-
- @Override
- public boolean isSettable(StyledTextNode node) {
- return !node.decorationStrategyProperty().isBound();
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public StyleableProperty<@Nullable DecorationStrategy> getStyleableProperty(StyledTextNode node) {
- return (StyleableProperty<@Nullable DecorationStrategy>) node.decorationStrategyProperty();
- }
-
- };
-
- @SuppressWarnings("null")
- @NonNull
- private static final CssMetaData<StyledTextNode, @NonNull Number> TABCHARADANCE = new CssMetaData<StyledTextNode, @NonNull Number>("-efx-tab-char-advance", StyleConverter.getSizeConverter(), Integer.valueOf(4)) { //$NON-NLS-1$
-
- @Override
- public boolean isSettable(StyledTextNode styleable) {
- return !styleable.tabCharAdvanceProperty().isBound();
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public StyleableProperty<@NonNull Number> getStyleableProperty(StyledTextNode styleable) {
- return (StyleableProperty<@NonNull Number>) styleable.tabCharAdvance;
- }
-
- };
-
- private static final List<CssMetaData<? extends Styleable, ?>> STYLEABLES;
-
- static {
- final List<CssMetaData<? extends Styleable, ?>> styleables = new ArrayList<CssMetaData<? extends Styleable, ?>>(Region.getClassCssMetaData());
- styleables.add(DECORATIONSTRATEGY);
- styleables.add(FILL);
- STYLEABLES = Collections.unmodifiableList(styleables);
- }
-
- public static List<CssMetaData<? extends Styleable, ?>> getClassCssMetaData() {
- return STYLEABLES;
- }
-
- @Override
- public List<CssMetaData<? extends Styleable, ?>> getCssMetaData() {
- return getClassCssMetaData();
- }
-
- private @NonNull ObjectProperty<@Nullable DecorationStrategy> decorationStrategy = new SimpleStyleableObjectProperty<@Nullable DecorationStrategy>(DECORATIONSTRATEGY, this, "decorationStrategy"); //$NON-NLS-1$
-
- /**
- * The current strategy used for decoration
- *
- * @return the property to observe
- */
- public final @NonNull ObjectProperty<@Nullable DecorationStrategy> decorationStrategyProperty() {
- return this.decorationStrategy;
- }
-
- /**
- * @return strategy used for decoration
- */
- public final @Nullable DecorationStrategy getDecorationStrategy() {
- return this.decorationStrategyProperty().get();
- }
-
- /**
- * Set a new strategy used for decoration
- *
- * @param strategy
- * the strategy
- */
- public final void setDecorationStrategy(final @Nullable DecorationStrategy strategy) {
- this.decorationStrategyProperty().set(strategy);
- }
-
- @NonNull
- IntegerProperty tabCharAdvance = new SimpleStyleableIntegerProperty(TABCHARADANCE, this, "tabCharAdvance", Integer.valueOf(4)); //$NON-NLS-1$
-
- /**
- * Number of chars to use for tab advance (default is 4)
- *
- * @return the property to observe
- */
- public final IntegerProperty tabCharAdvanceProperty() {
- return this.tabCharAdvance;
- }
-
- /**
- * @return the number of chars to use for tab advance (default is 4)
- */
- public final int getTabCharAdvance() {
- return this.tabCharAdvanceProperty().get();
- }
-
- /**
- * Set a new number for chars to advance for a tab
- *
- * @param tabCharAdvance
- * the number of chars to use for tab advance (default is 4)
- */
- public final void setTabCharAdvance(final int tabCharAdvance) {
- this.tabCharAdvanceProperty().set(tabCharAdvance);
- }
-
- private int startOffset;
- private List<Integer> tabPositions = new ArrayList<>();
- private String originalText;
- private final HBox textNode;
-// private final Text textNode;
-
- /**
- * Create a new styled text node
- *
- * @param text
- * the text
- */
- public StyledTextNode(String text) {
- getStyleClass().add("styled-text-node"); //$NON-NLS-1$
- this.originalText = text;
-
- this.textNode = new HBox();
-
- this.textNode.getChildren().setAll(rebuildText(text));
-
- getChildren().add(this.textNode);
- this.decorationStrategy.addListener(this::handleDecorationChange);
-
- this.tabCharAdvance.addListener(o -> {
- this.textNode.getChildren().setAll(rebuildText(text));
- });
- }
-
- private List<Text> rebuildText(String text) {
- List<Text> l = new ArrayList<>();
- for( char c : processText(text).toCharArray() ) {
- Text textNode = new Text(c+""); //$NON-NLS-1$
- textNode.setBoundsType(TextBoundsType.LOGICAL_VERTICAL_CENTER);
- textNode.fillProperty().bind(fillProperty());
- l.add(textNode);
- }
- return l;
- }
-
- private String processText(String text) {
- String tmp = text;
- StringBuilder b = new StringBuilder();
- for (int i = 0; i < this.tabCharAdvance.get(); i++) {
- b.append(" "); //$NON-NLS-1$
- }
- int position = -1;
- this.tabPositions.clear();
- while ((position = tmp.indexOf('\t')) != -1) {
- tmp = tmp.replaceFirst("\t", b.toString()); //$NON-NLS-1$
- this.tabPositions.add(Integer.valueOf(position));
- }
- return tmp;
- }
-
- private void handleDecorationChange(ObservableValue<? extends DecorationStrategy> observable, DecorationStrategy oldValue, DecorationStrategy newValue) {
- if (oldValue != null) {
- oldValue.unattach(this, this.textNode);
- }
-
- if (newValue != null) {
- newValue.attach(this, this.textNode);
- }
- }
-
- void setStartOffset(int startOffset) {
- this.startOffset = startOffset;
- }
-
- /**
- * @return the start offset in the file
- */
- public int getStartOffset() {
- return this.startOffset;
- }
-
- /**
- * @return the end offset in the file
- */
- public int getEndOffset() {
- return this.startOffset + getText().length();
- }
-
- /**
- * Check if the text node intersects with the start and end locations
- *
- * @param start
- * the start
- * @param end
- * the end
- * @return <code>true</code> if intersects
- */
- public boolean intersectOffset(int start, int end) {
- if (getStartOffset() > end) {
- return false;
- } else if (getEndOffset() < start) {
- return false;
- }
- return true;
- }
-
- @Override
- public String toString() {
- return "'" + this.originalText + "'"; //$NON-NLS-1$//$NON-NLS-2$
- }
-
- @Override
- public ObservableList<Node> getChildren() {
- return super.getChildren();
- }
-
- /**
- * @return the text
- */
- public String getText() {
- return this.originalText;
- }
-
- @Override
- protected void layoutChildren() {
- super.layoutChildren();
- this.textNode.relocate(0, 0);
- DecorationStrategy decorationStrategy2 = this.decorationStrategy.get();
- if (decorationStrategy2 != null) {
- decorationStrategy2.layout(this, this.textNode);
- }
- }
-
- /**
- * Get the caret index at the given point
- *
- * @param point
- * the point relative to this node
- * @return the index or <code>-1</code>
- */
- public int getCaretIndexAtPoint(Point2D point) {
- Point2D local = this.textNode.sceneToLocal(localToScene(point));
-// System.err.println(local);
-
- Optional<Node> charNode = this.textNode.getChildren().stream().filter( n -> n.getBoundsInParent().contains(local)).findFirst();
- if( charNode.isPresent() ) {
- Node node = charNode.get();
- int idx = this.textNode.getChildren().indexOf(node);
- Bounds bounds = node.getBoundsInParent();
-
- // if it is the 2nd half of the character
- if( bounds.getMinX() + bounds.getWidth() / 2 < local.getX() ) {
- idx += 1;
- }
-
- int toRemove = 0;
- for (Integer i : this.tabPositions) {
- if (i.intValue() <= idx && idx < i.intValue() + this.tabCharAdvance.get()) {
- toRemove += idx - i.intValue();
- // If we are in the 2nd half of the tab we
- // simply move one past the value
- if ((idx - i.intValue()) % this.tabCharAdvance.get() >= this.tabCharAdvance.get() / 2) {
- idx += 1;
- }
- break;
- } else if (i.intValue() < idx) {
- toRemove += this.tabCharAdvance.get() - 1;
- }
- }
- idx -= toRemove;
- return idx;
- } else {
-// System.err.println("COULD NOT FIND NODE AT: " + local);
-// this.textNode.getChildren().stream().map( n -> n.getBoundsInParent()).forEach(System.err::println);
- }
-
-// @SuppressWarnings("deprecation")
-// HitInfo info = this.textNode.impl_hitTestChar(this.textNode.sceneToLocal(localToScene(point)));
-// if (info != null) {
-// int idx = info.getInsertionIndex();
-// int toRemove = 0;
-// for (Integer i : this.tabPositions) {
-// if (i.intValue() <= idx && idx < i.intValue() + this.tabCharAdvance.get()) {
-// toRemove += idx - i.intValue();
-// // If we are in the 2nd half of the tab we
-// // simply move one past the value
-// if ((idx - i.intValue()) % this.tabCharAdvance.get() >= this.tabCharAdvance.get() / 2) {
-// idx += 1;
-// }
-// break;
-// } else if (i.intValue() < idx) {
-// toRemove += this.tabCharAdvance.get() - 1;
-// }
-// }
-// idx -= toRemove;
-// return idx;
-// }
- return -1;
- }
-
- /**
- * Find the x coordinate where we the character for the given index starts
- *
- * @param index
- * the index
- * @return the location or <code>0</code> if not found
- */
- public double getCharLocation(int index) {
- int realIndex = index;
- for (Integer i : this.tabPositions) {
- if (i.intValue() < realIndex) {
- realIndex += this.tabCharAdvance.get() - 1;
- }
- }
-
- if( realIndex >= 0 && realIndex < this.textNode.getChildren().size() ) {
- return this.textNode.localToParent(this.textNode.getChildren().get(realIndex).getBoundsInParent()).getMinX();
- } else if( ! this.textNode.getChildren().isEmpty() ) {
- return this.textNode.localToParent(this.textNode.getChildren().get(this.textNode.getChildren().size()-1).getBoundsInParent()).getMaxX();
- }
-
- return 0.0;
-
-// this.textNode.setImpl_caretPosition(realIndex);
-// PathElement[] pathElements = this.textNode.getImpl_caretShape();
-// for (PathElement e : pathElements) {
-// if (e instanceof MoveTo) {
-// return this.textNode.localToParent(((MoveTo) e).getX(), 0).getX();
-// }
-// }
-
- }
-}
\ No newline at end of file |