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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.ColorFieldEditor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
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.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.help.WorkbenchHelp;
public class ConsolePreferencesPage extends PreferencePage implements IWorkbenchPreferencePage {
private ColorFieldEditor commandColorEditor;
private ColorFieldEditor messageColorEditor;
private ColorFieldEditor errorColorEditor;
/**
* 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.marginHeight = 0;
layout.marginWidth = 0;
layout.numColumns = numColumns;
composite.setLayout(layout);
//GridData
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
composite.setLayoutData(data);
return composite;
}
/**
* @see PreferencePage#createContents(Composite)
*/
protected Control createContents(Composite parent) {
Composite composite = createComposite(parent, 2);
createLabel(composite, Policy.bind("ConsolePreferencePage.consoleColorSettings")); //$NON-NLS-1$
commandColorEditor = createColorFieldEditor(ICVSUIConstants.PREF_CONSOLE_COMMAND_COLOR,
Policy.bind("ConsolePreferencePage.commandColor"), composite); //$NON-NLS-1$
messageColorEditor = createColorFieldEditor(ICVSUIConstants.PREF_CONSOLE_MESSAGE_COLOR,
Policy.bind("ConsolePreferencePage.messageColor"), composite); //$NON-NLS-1$
errorColorEditor = createColorFieldEditor(ICVSUIConstants.PREF_CONSOLE_ERROR_COLOR,
Policy.bind("ConsolePreferencePage.errorColor"), composite); //$NON-NLS-1$
initializeValues();
WorkbenchHelp.setHelp(composite, IHelpContextIds.CONSOLE_PREFERENCE_PAGE);
Dialog.applyDialogFont(parent);
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 = 2;
data.horizontalAlignment = GridData.FILL;
label.setLayoutData(data);
return label;
}
/**
* Creates a new color field editor.
*/
private ColorFieldEditor createColorFieldEditor(String preferenceName, String label, Composite parent) {
ColorFieldEditor editor = new ColorFieldEditor(preferenceName, label, parent);
editor.setPreferencePage(this);
editor.setPreferenceStore(getPreferenceStore());
return editor;
}
/**
* Initializes states of the controls from the preference store.
*/
private void initializeValues() {
IPreferenceStore store = getPreferenceStore();
commandColorEditor.load();
messageColorEditor.load();
errorColorEditor.load();
}
/**
* @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() {
IPreferenceStore store = getPreferenceStore();
commandColorEditor.store();
messageColorEditor.store();
errorColorEditor.store();
return true;
}
/**
* Defaults was clicked. Restore the CVS preferences to
* their default values
*/
protected void performDefaults() {
super.performDefaults();
IPreferenceStore store = getPreferenceStore();
commandColorEditor.loadDefault();
messageColorEditor.loadDefault();
errorColorEditor.loadDefault();
}
/**
* 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();
}
}
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