Bug 528418 - [CodeMining] Support for action CodeMiningI20180111-2000I20180111-0530I20180110-2000

Change-Id: I79cdc0ef39e6c29235913bcc077f2743232ec86c
Signed-off-by: angelozerr <angelo.zerr@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/org.eclipse.jface.text.examples/src/org/eclipse/jface/text/examples/sources/inlined/ColorAnnotation.java b/org.eclipse.jface.text.examples/src/org/eclipse/jface/text/examples/sources/inlined/ColorAnnotation.java
index 3a169613ffd..fbee0d35f46 100644
--- a/org.eclipse.jface.text.examples/src/org/eclipse/jface/text/examples/sources/inlined/ColorAnnotation.java
+++ b/org.eclipse.jface.text.examples/src/org/eclipse/jface/text/examples/sources/inlined/ColorAnnotation.java
@@ -10,14 +10,24 @@
  */

 package org.eclipse.jface.text.examples.sources.inlined;

 

+import java.util.function.Consumer;

+

+import org.eclipse.jface.text.BadLocationException;

+import org.eclipse.jface.text.IDocument;

+import org.eclipse.jface.text.IRegion;

 import org.eclipse.jface.text.Position;

 import org.eclipse.jface.text.source.ISourceViewer;

 import org.eclipse.jface.text.source.inlined.LineContentAnnotation;

+import org.eclipse.jface.util.Geometry;

 import org.eclipse.swt.custom.StyledText;

+import org.eclipse.swt.events.MouseEvent;

 import org.eclipse.swt.graphics.Color;

 import org.eclipse.swt.graphics.FontMetrics;

 import org.eclipse.swt.graphics.GC;

+import org.eclipse.swt.graphics.RGB;

 import org.eclipse.swt.graphics.Rectangle;

+import org.eclipse.swt.widgets.ColorDialog;

+import org.eclipse.swt.widgets.Shell;

 

 /**

  * Color annotation displays a colorized square before the rgb declaration.

@@ -25,6 +35,41 @@ import org.eclipse.swt.graphics.Rectangle;
 public class ColorAnnotation extends LineContentAnnotation {

 

 	private Color color;

+	

+	private Consumer<MouseEvent> action = e -> {

+		StyledText styledText = super.getTextWidget();

+		Shell shell = new Shell(styledText.getDisplay());

+		Rectangle location = Geometry.toDisplay(styledText, new Rectangle(e.x, e.y, 1, 1));

+		shell.setLocation(location.x, location.y);

+		// Open color dialog

+		ColorDialog dialog = new ColorDialog(shell);

+		// dialog.setRGB(annotation.getRGBA().rgb);

+		RGB color = dialog.open();

+		if (color != null) {

+			// Color was selected, update the viewer

+			try {

+				int offset = getPosition().getOffset();

+				IDocument document = getViewer().getDocument();

+				IRegion line = document.getLineInformation(document.getLineOfOffset(offset));

+				int length = line.getLength() - (offset - line.getOffset());

+				String rgb = formatToRGB(color);

+				document.replace(offset, length, rgb);

+			} catch (BadLocationException e1) {

+

+			}

+		}

+	};

+	

+	/**

+	 * Format the given rgb to hexa color.

+	 * 

+	 * @param rgb

+	 * @return the hexa color from the given rgb.

+	 */

+	private static String formatToRGB(RGB rgb) {

+		return new StringBuilder("rgb(").append(rgb.red).append(",").append(rgb.green).append(",").append(rgb.blue)

+				.append(")").toString();

+	}

 

 	public ColorAnnotation(Position pos, ISourceViewer viewer) {

 		super(pos, viewer);

@@ -74,4 +119,9 @@ public class ColorAnnotation extends LineContentAnnotation {
 		int width = 2 * fontMetrics.getAverageCharWidth() + getSquareSize(fontMetrics);

 		return width;

 	}

+	

+	@Override

+	public Consumer<MouseEvent> getAction(MouseEvent e) {

+		return action;

+	}

 }