/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.ui.preferences;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
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;
import org.eclipse.swt.widgets.Link;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.wst.jsdt.internal.ui.dialogs.StatusInfo;
import org.eclipse.wst.jsdt.internal.ui.util.PixelConverter;
import org.eclipse.wst.jsdt.ui.PreferenceConstants;
/**
* Configures Java Editor hover preferences.
*
*
*/
class MarkOccurrencesConfigurationBlock 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)
*
*/
private ArrayList fMasterSlaveListeners= new ArrayList();
private StatusInfo fStatus;
public MarkOccurrencesConfigurationBlock(OverlayPreferenceStore store) {
Assert.isNotNull(store);
fStore= store;
fStore.addKeys(createOverlayStoreKeys());
}
private OverlayPreferenceStore.OverlayKey[] createOverlayStoreKeys() {
ArrayList overlayKeys= new ArrayList();
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS));
overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PreferenceConstants.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(final Composite parent) {
Composite composite= new Composite(parent, SWT.NONE);
GridLayout layout= new GridLayout();
layout.numColumns= 1;
layout.marginHeight= 0;
layout.marginWidth= 0;
composite.setLayout(layout);
Link link= new Link(composite, SWT.NONE);
link.setText(PreferencesMessages.MarkOccurrencesConfigurationBlock_link);
link.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
PreferencesUtil.createPreferenceDialogOn(parent.getShell(), e.text, null, null);
}
});
// TODO replace by link-specific tooltips when
// bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=88866 gets fixed
link.setToolTipText(PreferencesMessages.MarkOccurrencesConfigurationBlock_link_tooltip);
addFiller(composite);
String label;
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markOccurrences;
Button master= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_OCCURRENCES, 0);
addFiller(composite);
// label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markTypeOccurrences;
// Button slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES, 0);
// createDependency(master, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, slave);
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodOccurrences;
Button slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, 0);
createDependency(master, PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES, slave);
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markConstantOccurrences;
slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, 0);
createDependency(master, PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES, slave);
// label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markFieldOccurrences;
// slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, 0);
// createDependency(master, PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES, slave);
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markLocalVariableOccurrences;
slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, 0);
createDependency(master, PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES, slave);
// label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markExceptionOccurrences;
// slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, 0);
// createDependency(master, PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES, slave);
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markMethodExitPoints;
slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, 0);
createDependency(master, PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS, slave);
// label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markImplementors;
// slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, 0);
// createDependency(master, PreferenceConstants.EDITOR_MARK_IMPLEMENTORS, slave);
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_markBreakContinueTargets;
slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS, 0);
createDependency(master, PreferenceConstants.EDITOR_MARK_BREAK_CONTINUE_TARGETS, slave);
addFiller(composite);
label= PreferencesMessages.MarkOccurrencesConfigurationBlock_stickyOccurrences;
slave= addCheckBox(composite, label, PreferenceConstants.EDITOR_STICKY_OCCURRENCES, 0);
createDependency(master, PreferenceConstants.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= 10;
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.wst.jsdt.internal.ui.preferences.IPreferenceConfigurationBlock#dispose()
*
*/
public void dispose() {
}
}