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package org.eclipse.team.internal.ccvs.ui;
/*
* (c) Copyright IBM Corp. 2000, 2002.
* All Rights Reserved.
*/
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.team.ccvs.core.CVSProviderPlugin;
import org.eclipse.team.internal.ccvs.core.client.Command;
import org.eclipse.team.internal.ccvs.core.client.Command.QuietOption;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
/**
* CVS Preference Page
*
* Allows the configuration of CVS specific options.
* The currently supported options are:
* - Allow loading of CVS administration directory (CVSROOT)
*
* There are currently a couple of deficiencies:
* 1. The Repository view is not refreshed when the show CVSROOT option is changed
* 2. There is no help associated with the page
*/
public class CVSPreferencesPage
extends PreferencePage
implements IWorkbenchPreferencePage {
private Button pruneEmptyDirectoriesField;
private Text timeoutValue;
private Combo quietnessCombo;
private Button historyTracksSelectionButton;
private Button considerContentsInCompare;
/**
* Utility method that creates a combo box
*
* @param parent the parent for the new label
* @return the new widget
*/
protected Combo createCombo(Composite parent) {
Combo combo = new Combo(parent, SWT.READ_ONLY);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
combo.setLayoutData(data);
return combo;
}
/**
* Creates composite control and sets the default layout data.
*
* @param parent the parent of the new composite
* @param numColumns the number of columns for the new composite
* @return the newly-created coposite
*/
private Composite createComposite(Composite parent, int numColumns) {
Composite composite = new Composite(parent, SWT.NULL);
//GridLayout
GridLayout layout = new GridLayout();
layout.numColumns = numColumns;
composite.setLayout(layout);
//GridData
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
composite.setLayoutData(data);
return composite;
}
/**
* Creates an new checkbox instance and sets the default
* layout data.
*
* @param group the composite in which to create the checkbox
* @param label the string to set into the checkbox
* @return the new checkbox
*/
private Button createCheckBox(Composite group, String label) {
Button button = new Button(group, SWT.CHECK | SWT.LEFT);
button.setText(label);
GridData data = new GridData();
data.horizontalSpan = 2;
button.setLayoutData(data);
return button;
}
/**
* @see PreferencePage#createContents(Composite)
*/
protected Control createContents(Composite parent) {
Composite composite = createComposite(parent, 2);
// set F1 help
// WorkbenchHelp.setHelp(composite, new DialogPageContextComputer(this, ICVSHelpContextIds.CVS_PREFERENCE_PAGE));
pruneEmptyDirectoriesField = createCheckBox(composite, Policy.bind("CVSPreferencePage.pruneEmptyDirectories"));
createLabel(composite, Policy.bind("CVSPreferencePage.timeoutValue"));
timeoutValue = createTextField(composite);
timeoutValue.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
// Parse the timeout value
try {
Integer.parseInt(timeoutValue.getText());
setValid(true);
} catch (NumberFormatException ex) {
setValid(false);
}
}
});
createLabel(composite, Policy.bind("CVSPreferencePage.quietness"));
quietnessCombo = createCombo(composite);
historyTracksSelectionButton = createCheckBox(composite, Policy.bind("CVSPreferencePage.historyTracksSelection"));
considerContentsInCompare = createCheckBox(composite, Policy.bind("CVSPreferencePage.considerContentsInCompare"));
considerContentsInCompare.setToolTipText(Policy.bind("CVSPreferencePage.considerContentsInCompareTooltip"));
initializeValues();
return composite;
}
/**
* Utility method that creates a label instance
* and sets the default layout data.
*
* @param parent the parent for the new label
* @param text the text for the new label
* @return the new label
*/
private Label createLabel(Composite parent, String text) {
Label label = new Label(parent, SWT.LEFT);
label.setText(text);
GridData data = new GridData();
data.horizontalSpan = 1;
data.horizontalAlignment = GridData.FILL;
label.setLayoutData(data);
return label;
}
/**
* Creates an new text widget and sets the default
* layout data.
*
* @param group the composite in which to create the checkbox
* @return the new text widget
*/
private Text createTextField(Composite group) {
Text text = new Text(group, SWT.BORDER);
text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
return text;
}
/**
* Initializes states of the controls from the preference store.
*/
private void initializeValues() {
IPreferenceStore store = getPreferenceStore();
pruneEmptyDirectoriesField.setSelection(store.getBoolean(ICVSUIConstants.PREF_PRUNE_EMPTY_DIRECTORIES));
timeoutValue.setText(new Integer(store.getInt(ICVSUIConstants.PREF_TIMEOUT)).toString());
quietnessCombo.add(Policy.bind("CVSPreferencePage.notquiet"));
quietnessCombo.add(Policy.bind("CVSPreferencePage.somewhatquiet"));
quietnessCombo.add(Policy.bind("CVSPreferencePage.reallyquiet"));
quietnessCombo.select(store.getInt(ICVSUIConstants.PREF_QUIETNESS));
historyTracksSelectionButton.setSelection(store.getBoolean(ICVSUIConstants.PREF_HISTORY_TRACKS_SELECTION));
considerContentsInCompare.setSelection(store.getBoolean(ICVSUIConstants.PREF_CONSIDER_CONTENTS));
}
/**
* @see IWorkbenchPreferencePage#init(IWorkbench)
*/
public void init(IWorkbench workbench) {
}
/**
* OK was clicked. Store the CVS preferences.
*
* @return whether it is okay to close the preference page
*/
public boolean performOk() {
// Parse the timeout value
int timeout = Integer.parseInt(timeoutValue.getText());
IPreferenceStore store = getPreferenceStore();
store.setValue(ICVSUIConstants.PREF_PRUNE_EMPTY_DIRECTORIES, pruneEmptyDirectoriesField.getSelection());
store.setValue(ICVSUIConstants.PREF_TIMEOUT, timeout);
store.setValue(ICVSUIConstants.PREF_QUIETNESS, quietnessCombo.getSelectionIndex());
store.setValue(ICVSUIConstants.PREF_HISTORY_TRACKS_SELECTION, historyTracksSelectionButton.getSelection());
store.setValue(ICVSUIConstants.PREF_CONSIDER_CONTENTS, considerContentsInCompare.getSelection());
CVSProviderPlugin.getPlugin().setPruneEmptyDirectories(
store.getBoolean(ICVSUIConstants.PREF_PRUNE_EMPTY_DIRECTORIES));
CVSProviderPlugin.getPlugin().setTimeout(
store.getInt(ICVSUIConstants.PREF_TIMEOUT));
CVSProviderPlugin.getPlugin().setQuietness(
getQuietnessOptionFor(store.getInt(ICVSUIConstants.PREF_QUIETNESS)));
return true;
}
/**
* Defaults was clicked. Restore the CVS preferences to
* their default values
*/
protected void performDefaults() {
super.performDefaults();
IPreferenceStore store = getPreferenceStore();
pruneEmptyDirectoriesField.setSelection(
store.getDefaultBoolean(ICVSUIConstants.PREF_PRUNE_EMPTY_DIRECTORIES));
timeoutValue.setText(new Integer(store.getDefaultInt(ICVSUIConstants.PREF_TIMEOUT)).toString());
quietnessCombo.select(store.getDefaultInt(ICVSUIConstants.PREF_QUIETNESS));
historyTracksSelectionButton.setSelection(store.getDefaultBoolean(ICVSUIConstants.PREF_HISTORY_TRACKS_SELECTION));
}
/**
* Returns preference store that belongs to the our plugin.
* This is important because we want to store
* our preferences separately from the desktop.
*
* @return the preference store for this plugin
*/
protected IPreferenceStore doGetPreferenceStore() {
return CVSUIPlugin.getPlugin().getPreferenceStore();
}
protected static QuietOption getQuietnessOptionFor(int option) {
switch (option) {
case 0: return Command.VERBOSE;
case 1: return Command.PARTLY_QUIET;
case 2: return Command.SILENT;
}
return null;
}
}
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