/*******************************************************************************
* Copyright (c) 2005, 2012 eBay 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 org.eclipse.vjet.eclipse.internal.ui.preferences;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.vjet.eclipse.ui.VjetPreferenceConstants;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.dltk.mod.internal.ui.dialogs.StatusInfo;
import org.eclipse.dltk.mod.ui.preferences.IPreferenceConfigurationBlock;
import org.eclipse.dltk.mod.ui.preferences.OverlayPreferenceStore;
import org.eclipse.dltk.mod.ui.preferences.OverlayPreferenceStore.OverlayKey;
import org.eclipse.dltk.mod.ui.util.PixelConverter;
import org.eclipse.jface.text.Assert;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
/**
* Configures Java Editor hover preferences.
*
* @since 2.1
*/
class VjetMarkOccurrencesConfigurationBlock implements
IPreferenceConfigurationBlock {
private OverlayPreferenceStore fStore;
private Map fCheckBoxes = new HashMap();
private SelectionListener fCheckBoxListener = new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
}
public void widgetSelected(SelectionEvent e) {
Button button = (Button) e.widget;
fStore.setValue((String) fCheckBoxes.get(button), button
.getSelection());
}
};
/**
* List of master/slave listeners when there's a dependency.
*
* @see #createDependency(Button, String, Control)
* @since 3.0
*/
private ArrayList fMasterSlaveListeners = new ArrayList();
private StatusInfo fStatus;
public VjetMarkOccurrencesConfigurationBlock(OverlayPreferenceStore store) {
Assert.isNotNull(store);
fStore = store;
fStore.addKeys(createOverlayStoreKeys());
}
private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {
ArrayList<OverlayKey> overlayKeys = new ArrayList<OverlayKey>();
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
OverlayPreferenceStore.BOOLEAN,
VjetPreferenceConstants.EDITOR_MARK_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
OverlayPreferenceStore.BOOLEAN,
VjetPreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES));
// overlayKeys.add(new
// OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN,
// VjetPreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
OverlayPreferenceStore.BOOLEAN,
VjetPreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES));
overlayKeys
.add(new OverlayPreferenceStore.OverlayKey(
OverlayPreferenceStore.BOOLEAN,
VjetPreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(
OverlayPreferenceStore.BOOLEAN,
VjetPreferenceConstants.EDITOR_STICKY_OCCURRENCES));
OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys
.size()];
overlayKeys.toArray(keys);
return keys;
}
/**
* Creates page for mark occurrences preferences.
*
* @param parent
* the parent composite
* @return the control for the preference page
*/
public Control createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
composite.setLayout(layout);
String label;
label = VjetPreferenceMessages.MarkOccurrencesConfigurationBlock_markOccurrences;
Button master = addCheckBox(composite, label,
VjetPreferenceConstants.EDITOR_MARK_OCCURRENCES, 0);
label = VjetPreferenceMessages.MarkOccurrencesConfigurationBlock_markMethodOccurrences;
Button slave = addCheckBox(composite, label,
VjetPreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, 0);
createDependency(master,
VjetPreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, slave);
/*
* label=
* VjetPreferenceMessages.MarkOccurrencesConfigurationBlock_markConstantOccurrences;
* slave= addCheckBox(composite, label,
* PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, 0);
* createDependency(master,
* VjetPreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, slave);
*/
label = VjetPreferenceMessages.MarkOccurrencesConfigurationBlock_markFieldOccurrences;
slave = addCheckBox(composite, label,
VjetPreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, 0);
createDependency(master,
VjetPreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, slave);
label = VjetPreferenceMessages.MarkOccurrencesConfigurationBlock_markLocalVariableOccurrences;
slave = addCheckBox(composite, label,
VjetPreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES,
0);
createDependency(master,
VjetPreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES,
slave);
addFiller(composite);
label = VjetPreferenceMessages.MarkOccurrencesConfigurationBlock_stickyOccurrences;
slave = addCheckBox(composite, label,
VjetPreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0);
createDependency(master,
VjetPreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);
return composite;
}
private void addFiller(Composite composite) {
PixelConverter pixelConverter = new PixelConverter(composite);
Label filler = new Label(composite, SWT.LEFT);
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
gd.horizontalSpan = 2;
gd.heightHint = pixelConverter.convertHeightInCharsToPixels(1) / 2;
filler.setLayoutData(gd);
}
private Button addCheckBox(Composite parent, String label, String key,
int indentation) {
Button checkBox = new Button(parent, SWT.CHECK);
checkBox.setText(label);
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
gd.horizontalIndent = indentation;
gd.horizontalSpan = 2;
checkBox.setLayoutData(gd);
checkBox.addSelectionListener(fCheckBoxListener);
fCheckBoxes.put(checkBox, key);
return checkBox;
}
private void createDependency(final Button master, String masterKey,
final Control slave) {
indent(slave);
boolean masterState = fStore.getBoolean(masterKey);
slave.setEnabled(masterState);
SelectionListener listener = new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
slave.setEnabled(master.getSelection());
}
public void widgetDefaultSelected(SelectionEvent e) {
}
};
master.addSelectionListener(listener);
fMasterSlaveListeners.add(listener);
}
private static void indent(Control control) {
GridData gridData = new GridData();
gridData.horizontalIndent = 20;
control.setLayoutData(gridData);
}
public void initialize() {
initializeFields();
}
void initializeFields() {
Iterator iter = fCheckBoxes.keySet().iterator();
while (iter.hasNext()) {
Button b = (Button) iter.next();
String key = (String) fCheckBoxes.get(b);
b.setSelection(fStore.getBoolean(key));
}
// Update slaves
iter = fMasterSlaveListeners.iterator();
while (iter.hasNext()) {
SelectionListener listener = (SelectionListener) iter.next();
listener.widgetSelected(null);
}
}
public void performOk() {
}
public void performDefaults() {
restoreFromPreferences();
initializeFields();
}
private void restoreFromPreferences() {
}
IStatus getStatus() {
if (fStatus == null)
fStatus = new StatusInfo();
return fStatus;
}
/*
* @see org.eclipse.jdt.internal.ui.preferences.IPreferenceConfigurationBlock#dispose()
* @since 3.0
*/
public void dispose() {
}
}