package org.eclipse.ui.externaltools.internal.ant.preferences;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.ant.core.AntCorePlugin;
import org.eclipse.ant.core.Property;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.externaltools.internal.model.ExternalToolsPlugin;
/**
* Preference page for setting global Ant user properties.
* All properties specified here will be set as user properties on the
* project for any Ant build
*/
public class AntPropertiesPage extends AntPage {
private static final int ADD_BUTTON = IDialogConstants.CLIENT_ID + 1;
private static final int EDIT_BUTTON = IDialogConstants.CLIENT_ID + 2;
private static final int REMOVE_BUTTON = IDialogConstants.CLIENT_ID + 3;
private static final int ADD_PROPERTY_FILE_BUTTON = IDialogConstants.CLIENT_ID + 4;
private static final int EDIT_PROPERTY_FILE_BUTTON = IDialogConstants.CLIENT_ID + 5;
private static final int REMOVE_PROPERTY_FILE_BUTTON = IDialogConstants.CLIENT_ID + 6;
private Button addButton;
private Button addFileButton;
private Button editFileButton;
private Button removeFileButton;
private TableViewer fileTableViewer;
private AntPageContentProvider fileContentProvider;
private final AntPropertiesLabelProvider labelProvider = new AntPropertiesLabelProvider();
/**
* Creates an instance.
*/
public AntPropertiesPage(AntPreferencePage preferencePage) {
super(preferencePage);
}
/* (non-Javadoc)
* Method declared on AntPage.
*/
protected ITableLabelProvider getLabelProvider() {
return labelProvider;
}
/* (non-Javadoc)
* Method declared on AntPage.
*/
protected void addButtonsToButtonGroup(Composite parent) {
if (editButton == null) {
addButton= createButton(parent, "AntPropertiesPage.addButton", ADD_BUTTON); //$NON-NLS-1$;
editButton= createButton(parent, "AntPropertiesPage.editButton", EDIT_BUTTON); //$NON-NLS-1$;
removeButton= createButton(parent, "AntPropertiesPage.removeButton", REMOVE_BUTTON); //$NON-NLS-1$;
} else {
addFileButton= createButton(parent, "AntPropertiesPage.addFileButton", ADD_PROPERTY_FILE_BUTTON); //$NON-NLS-1$;
editFileButton= createButton(parent, "AntPropertiesPage.editFileButton", EDIT_PROPERTY_FILE_BUTTON); //$NON-NLS-1$;
removeFileButton= createButton(parent, "AntPropertiesPage.removeButton", REMOVE_PROPERTY_FILE_BUTTON); //$NON-NLS-1$;
}
}
/**
* Creates the tab item that contains this sub-page.
*/
public TabItem createTabItem(TabFolder folder) {
TabItem item = new TabItem(folder, SWT.NONE);
item.setText(AntPreferencesMessages.getString("AntPropertiesPage.title"));
item.setImage(labelProvider.getPropertyImage());
item.setData(this);
item.setControl(createControl(folder));
return item;
}
/**
* Creates the table viewer.
*/
protected void createTable(Composite parent) {
if (getTableViewer() == null) {
super.createTable(parent);
} else {
Table table = new Table(parent, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
GridData data= new GridData(GridData.FILL_BOTH);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
table.setLayoutData(data);
fileContentProvider = getContentProvider();
fileTableViewer = new TableViewer(table);
fileTableViewer.setContentProvider(fileContentProvider);
fileTableViewer.setLabelProvider(getLabelProvider());
fileTableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
fileTableSelectionChanged((IStructuredSelection) event.getSelection());
}
});
fileTableViewer.addDoubleClickListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
//editFile((IStructuredSelection)event.getSelection());
}
});
}
}
/**
* Creates this page's controls
*/
public Control createControl(Composite parent) {
Composite top = (Composite)super.createControl(parent);
Label separator = new Label(parent, SWT.NONE);
GridData gd = new GridData(GridData.GRAB_HORIZONTAL);
gd.heightHint = 4;
separator.setLayoutData(gd);
createTable(top);
createButtonGroup(top);
return top;
}
/* (non-Javadoc)
* Method declared on AntPage.
*/
protected void buttonPressed(int buttonId) {
switch (buttonId) {
case ADD_BUTTON :
addProperty();
break;
case EDIT_BUTTON :
edit(getSelection());
break;
case REMOVE_BUTTON :
removeButtonPressed();
break;
case ADD_PROPERTY_FILE_BUTTON :
//addFile();
break;
case EDIT_PROPERTY_FILE_BUTTON :
//editFile(getSelection());
break;
case REMOVE_PROPERTY_FILE_BUTTON :
//removeFile();
break;
}
}
/**
* Allows the user to enter a global user property
*/
private void addProperty() {
String title = "Add Property";
String msg = "Enter a name and value for the user property:";
AddCustomDialog dialog = new AddCustomDialog(getShell(), null, title, msg, "&Value:");
if (dialog.open() == Dialog.CANCEL) {
return;
}
Property prop = new Property();
prop.setName(dialog.getName());
prop.setValue(dialog.getClassName());
addContent(prop);
}
protected void edit(IStructuredSelection selection) {
Property prop = (Property) selection.getFirstElement();
if (prop == null) {
return;
}
String title = "Edit User Property";
String msg = "Modify the name or value of a user property:";
AddCustomDialog dialog = new AddCustomDialog(getShell(), null, title, msg, "Value:");
dialog.setClassName(prop.getValue());
dialog.setName(prop.getName());
if (dialog.open() == Dialog.CANCEL) {
return;
}
prop.setName(dialog.getName());
prop.setValue(dialog.getClassName());
updateContent(prop);
}
protected void performDefaults() {
setInput(Arrays.asList(AntCorePlugin.getPlugin().getPreferences().getCustomProperties()));
}
/**
* Label provider for classpath elements
*/
private static final class AntPropertiesLabelProvider extends LabelProvider implements ITableLabelProvider {
private static final String IMG_CLASSPATH = "icons/full/obj16/classpath.gif"; //$NON-NLS-1$;
private static final String IMG_PROPERTY = "icons/full/obj16/prop_ps.gif"; //$NON-NLS-1$;
private Image classpathImage;
private Image folderImage;
private Image propertyImage;
/**
* Creates an instance.
*/
public AntPropertiesLabelProvider() {
}
/* (non-Javadoc)
* Method declared on IBaseLabelProvider.
*/
public void dispose() {
// Folder image is shared, do not dispose.
folderImage = null;
if (classpathImage != null) {
classpathImage.dispose();
classpathImage = null;
}
if (propertyImage != null) {
propertyImage.dispose();
propertyImage = null;
}
}
/* (non-Javadoc)
* Method declared on ITableLabelProvider.
*/
public Image getColumnImage(Object element, int columnIndex) {
return getPropertyImage();
}
/* (non-Javadoc)
* Method declared on ITableLabelProvider.
*/
public String getColumnText(Object element, int columnIndex) {
return element.toString();
}
private Image getFolderImage() {
if (folderImage == null)
folderImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
return folderImage;
}
private Image getPropertyImage() {
if (propertyImage == null) {
ImageDescriptor desc= ExternalToolsPlugin.getDefault().getImageDescriptor(IMG_PROPERTY);
propertyImage = desc.createImage();
}
return propertyImage;
}
private Image getClasspathImage() {
if (classpathImage == null) {
ImageDescriptor desc = ExternalToolsPlugin.getDefault().getImageDescriptor(IMG_CLASSPATH);
classpathImage = desc.createImage();
}
return classpathImage;
}
}
/**
* Handles selection changes in the Property file table viewer.
*/
protected void fileTableSelectionChanged(IStructuredSelection newSelection) {
int size = newSelection.size();
editFileButton.setEnabled(size == 1);
removeFileButton.setEnabled(size > 0);
addFileButton.setEnabled(false);
}
/**
* Sets the contents of the table on this page. Has no effect
* if this widget has not yet been created or has been disposed.
*/
public void initialize() {
getTableViewer().setInput(Arrays.asList(AntCorePlugin.getPlugin().getPreferences().getCustomProperties()));
fileTableViewer.setInput(new ArrayList());
tableSelectionChanged((IStructuredSelection) getTableViewer().getSelection());
fileTableSelectionChanged((IStructuredSelection)fileTableViewer.getSelection());
}
}
