Working on preference page for setting the terminal's background and
foreground colors.
diff --git a/com.google.eclipse.terminal.local/META-INF/MANIFEST.MF b/com.google.eclipse.terminal.local/META-INF/MANIFEST.MF
index 54a9e3c..7e7e3ef 100644
--- a/com.google.eclipse.terminal.local/META-INF/MANIFEST.MF
+++ b/com.google.eclipse.terminal.local/META-INF/MANIFEST.MF
@@ -9,6 +9,7 @@
org.eclipse.core.runtime,
com.google.eclipse.tm.terminal,
com.google.eclipse.cdt.core,
- org.eclipse.debug.core;bundle-version="3.7.1"
+ org.eclipse.debug.core;bundle-version="3.7.1",
+ org.eclipse.jface.text
Bundle-RequiredExecutionEnvironment: JavaSE-1.6
Bundle-ActivationPolicy: lazy
diff --git a/com.google.eclipse.terminal.local/plugin.xml b/com.google.eclipse.terminal.local/plugin.xml
index cbbeccd..cd9aea9 100644
--- a/com.google.eclipse.terminal.local/plugin.xml
+++ b/com.google.eclipse.terminal.local/plugin.xml
@@ -41,5 +41,13 @@
</action>
</objectContribution>
</extension>
+ <extension
+ point="org.eclipse.ui.preferencePages">
+ <page
+ class="com.google.eclipse.terminal.local.ui.preferences.ColorsPreferencePage"
+ id="com.google.eclipse.terminal.local.colors"
+ name="Colors">
+ </page>
+ </extension>
</plugin>
diff --git a/com.google.eclipse.terminal.local/src/com/google/eclipse/terminal/local/ui/preferences/ColorSettingPreviewText.txt b/com.google.eclipse.terminal.local/src/com/google/eclipse/terminal/local/ui/preferences/ColorSettingPreviewText.txt
new file mode 100644
index 0000000..b434966
--- /dev/null
+++ b/com.google.eclipse.terminal.local/src/com/google/eclipse/terminal/local/ui/preferences/ColorSettingPreviewText.txt
@@ -0,0 +1,8 @@
+$ mkdir ~/Hello-World
+$ cd ~/Hello-World
+$ git init
+$ touch README
+$ git add README
+$ git commit -m 'first commit'
+$ git remote add origin https://code.google.com/p/elt/
+$ git push -u origin master
\ No newline at end of file
diff --git a/com.google.eclipse.terminal.local/src/com/google/eclipse/terminal/local/ui/preferences/ColorsPreferencePage.java b/com.google.eclipse.terminal.local/src/com/google/eclipse/terminal/local/ui/preferences/ColorsPreferencePage.java
new file mode 100644
index 0000000..1f79486
--- /dev/null
+++ b/com.google.eclipse.terminal.local/src/com/google/eclipse/terminal/local/ui/preferences/ColorsPreferencePage.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2012 Google Inc.
+ *
+ * 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
+ */
+package com.google.eclipse.terminal.local.ui.preferences;
+
+import static com.google.eclipse.terminal.local.Activator.log;
+import static org.eclipse.jface.preference.ColorSelector.PROP_COLORCHANGE;
+import static org.eclipse.swt.SWT.*;
+
+import java.util.Scanner;
+
+import org.eclipse.jface.preference.*;
+import org.eclipse.jface.text.Document;
+import org.eclipse.jface.text.source.projection.ProjectionViewer;
+import org.eclipse.jface.util.*;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.layout.*;
+import org.eclipse.swt.widgets.*;
+import org.eclipse.ui.*;
+
+/**
+ * @author alruiz@google.com (Alex Ruiz)
+ */
+public class ColorsPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
+ private ProjectionViewer previewer;
+ private ColorSelector foregroundColorSelector;
+ private ColorSelector backgroundColorSelector;
+
+ public ColorsPreferencePage() {
+ }
+
+ @Override public void init(IWorkbench workbench) {
+ }
+
+ @Override protected Control createContents(Composite parent) {
+ Composite contents = new Composite(parent, NONE);
+ contents.setLayout(new GridLayout(1, false));
+ Label lblDescription = new Label(contents, SWT.NONE);
+ lblDescription.setText("Local terminal color preferences.");
+ new Label(contents, SWT.NONE);
+ Composite controls = new Composite(contents, SWT.NONE);
+ controls.setLayout(new GridLayout(2, false));
+ Label lblBackground = new Label(controls, SWT.NONE);
+ lblBackground.setText("Background:");
+ backgroundColorSelector = new ColorSelector(controls);
+ Label lblForeground = new Label(controls, SWT.NONE);
+ lblForeground.setText("Foreground:");
+ foregroundColorSelector = new ColorSelector(controls);
+ new Label(contents, SWT.NONE);
+ Label lblPreview = new Label(contents, SWT.NONE);
+ lblPreview.setText("Preview:");
+ previewer = new ProjectionViewer(contents, null, null, false, V_SCROLL | H_SCROLL);
+ previewer.setEditable(false);
+ previewer.setDocument(new Document(loadContentsFrom("ColorSettingPreviewText.txt")));
+ StyledText previewerText = previewer.getTextWidget();
+ previewerText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
+ Cursor arrowCursor = previewerText.getDisplay().getSystemCursor(CURSOR_ARROW);
+ previewerText.setCursor(arrowCursor);
+ Display display = getShell().getDisplay();
+ backgroundColorSelector.addListener(new ColorChangeListener(display) {
+ @Override void updateColor(Color color) {
+ previewer.getTextWidget().setBackground(color);
+ }
+ });
+ foregroundColorSelector.addListener(new ColorChangeListener(display) {
+ @Override void updateColor(Color color) {
+ previewer.setTextColor(color);
+ }
+ });
+ return contents;
+ }
+
+ private String loadContentsFrom(String fileName) {
+ String lineSeparator = System.getProperty("line.separator");
+ StringBuilder buffer = new StringBuilder();
+ Scanner scanner = null;
+ try {
+ scanner = new Scanner(getClass().getResourceAsStream(fileName));
+ while (scanner.hasNextLine()) {
+ String line = scanner.nextLine();
+ buffer.append(line).append(lineSeparator);
+ }
+ } catch (RuntimeException e) {
+ log("Unable to load preview content", e);
+ } finally {
+ if (scanner != null) {
+ scanner.close();
+ }
+ }
+ return buffer.toString();
+ }
+
+ private static abstract class ColorChangeListener implements IPropertyChangeListener {
+ private final Device device;
+
+ private ColorChangeListener(Device device) {
+ this.device = device;
+ }
+
+ @Override public final void propertyChange(PropertyChangeEvent event) {
+ if (PROP_COLORCHANGE.equals(event.getProperty())) {
+ RGB rgb = (RGB) event.getNewValue();
+ updateColor(new Color(device, rgb));
+ }
+ }
+
+ abstract void updateColor(Color color);
+ }
+}
