Add description text for board and library install pages.

Change-Id: I6354ab5cc54e16df3ffe0d27fae0eec4158d9546

toolchains/arduino/org.eclipse.cdt.arduino.ui/src/org/eclipse/cdt/arduino/ui/internal/Messages.java

@@ -26,6 +26,8 @@ public class Messages extends NLS {
 	public static String NewArduinoTargetWizardPage_3;
 	public static String NewArduinoTargetWizardPage_4;
 	public static String NewArduinoTargetWizardPage_5;
+	public static String ArduinoBoardsPreferencePage_desc;
+	public static String LibrariesPropertyPage_desc;
 
 	static {
 		// initialize resource bundle

toolchains/arduino/org.eclipse.cdt.arduino.ui/src/org/eclipse/cdt/arduino/ui/internal/messages.properties

@@ -20,3 +20,9 @@ NewArduinoTargetWizardPage_2=Target name:
 NewArduinoTargetWizardPage_3=
 NewArduinoTargetWizardPage_4=Serial port:
 NewArduinoTargetWizardPage_5=Board type:
+ArduinoBoardsPreferencePage_desc=Select a board you would like to install and click Install and then \
+OK or Apply to install the SDK and Tools for that board. By doing so you agree to the licenses of the \
+libraries and tools. For more information, see http://arduino.cc.
+LibrariesPropertyPage_desc=Select libraries to use in your project and click OK or Apply. \
+If necessary the library will be installed. By adding libraries you agree to the licenses of those \
+libraries. For more information, see http://arduino.cc

toolchains/arduino/org.eclipse.cdt.arduino.ui/src/org/eclipse/cdt/arduino/ui/internal/preferences/ArduinoBoardsPreferencePage.java

@@ -20,6 +20,7 @@ import org.eclipse.cdt.arduino.core.internal.board.ArduinoPackage;
 import org.eclipse.cdt.arduino.core.internal.board.ArduinoPlatform;
 import org.eclipse.cdt.arduino.core.internal.board.PackageIndex;
 import org.eclipse.cdt.arduino.ui.internal.Activator;
+import org.eclipse.cdt.arduino.ui.internal.Messages;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
@@ -39,6 +40,7 @@ import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.TableItem;
+import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPreferencePage;
 
@@ -55,8 +57,21 @@ public class ArduinoBoardsPreferencePage extends PreferencePage implements IWork
 
 	@Override
 	protected Control createContents(Composite parent) {
-		Composite comp = new Composite(parent, SWT.NONE);
+		Composite control = new Composite(parent, SWT.NONE);
-		comp.setLayout(new GridLayout(2, false));
+		control.setLayout(new GridLayout());
+
+		Text desc = new Text(control, SWT.READ_ONLY | SWT.WRAP);
+		GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, false);
+		layoutData.widthHint = 500;
+		desc.setLayoutData(layoutData);
+		desc.setBackground(parent.getBackground());
+		desc.setText(Messages.ArduinoBoardsPreferencePage_desc);
+
+		Composite comp = new Composite(control, SWT.NONE);
+		GridLayout layout = new GridLayout(2, false);
+		layout.marginWidth = 0;
+		comp.setLayout(layout);
+		comp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 
 		Composite tableComp = new Composite(comp, SWT.NONE);
 		tableComp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
@@ -110,7 +125,7 @@ public class ArduinoBoardsPreferencePage extends PreferencePage implements IWork
 		updateTable();
 		updateButtons();
 
-		return comp;
+		return control;
 	}
 
 	private void updateTable() {

toolchains/arduino/org.eclipse.cdt.arduino.ui/src/org/eclipse/cdt/arduino/ui/internal/project/LibrariesPropertyPage.java

@@ -15,6 +15,7 @@ import org.eclipse.cdt.arduino.core.internal.board.ArduinoLibrary;
 import org.eclipse.cdt.arduino.core.internal.board.ArduinoManager;
 import org.eclipse.cdt.arduino.core.internal.board.LibraryIndex;
 import org.eclipse.cdt.arduino.ui.internal.Activator;
+import org.eclipse.cdt.arduino.ui.internal.Messages;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.viewers.BaseLabelProvider;
@@ -28,6 +29,7 @@ import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.widgets.Tree;
 import org.eclipse.swt.widgets.TreeColumn;
 import org.eclipse.swt.widgets.TreeItem;
@@ -122,6 +124,13 @@ public class LibrariesPropertyPage extends PropertyPage {
 		Composite comp = new Composite(parent, SWT.NULL);
 		comp.setLayout(new GridLayout());
 
+		Text desc = new Text(comp, SWT.READ_ONLY | SWT.WRAP);
+		GridData layoutData = new GridData(SWT.LEFT, SWT.FILL, true, false);
+		layoutData.widthHint = 500;
+		desc.setLayoutData(layoutData);
+		desc.setBackground(parent.getBackground());
+		desc.setText(Messages.LibrariesPropertyPage_desc);
+
 		filteredTree = new FilteredTree(comp, SWT.CHECK | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL,
 				new PatternFilter() {
 					@Override
@@ -142,7 +151,7 @@ public class LibrariesPropertyPage extends PropertyPage {
 				return new ContainerCheckedTreeViewer(parent, style);
 			}
 		};
-		filteredTree.setLayoutData(new GridData(GridData.FILL_BOTH));
+		filteredTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 
 		ContainerCheckedTreeViewer viewer = (ContainerCheckedTreeViewer) filteredTree.getViewer();