descent.internal.ui.preferences.WorkInProgressPreferencePage.java Source code

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Here is the source code for descent.internal.ui.preferences.WorkInProgressPreferencePage.java

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/*******************************************************************************
 * Copyright (c) 2000, 2005 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 descent.internal.ui.preferences;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.swt.SWT;
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.Text;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;

import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;

import descent.internal.ui.JavaPlugin;

/**
 * Preference page for work in progress.
 */
public class WorkInProgressPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

    private List fCheckBoxes;
    private List fRadioButtons;
    private List fTextControls;

    /**
     * creates a new preference page.
     */
    public WorkInProgressPreferencePage() {
        setPreferenceStore(getPreferenceStore());
        fRadioButtons = new ArrayList();
        fCheckBoxes = new ArrayList();
        fTextControls = new ArrayList();
    }

    Button addCheckBox(Composite parent, String label, String key) {
        GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

        Button button = new Button(parent, SWT.CHECK);
        button.setText(label);
        button.setData(key);
        button.setLayoutData(gd);

        button.setSelection(getPreferenceStore().getBoolean(key));

        fCheckBoxes.add(button);
        return button;
    }

    /*
     * @see PreferencePage#createControl(Composite)
     */
    public void createControl(Composite parent) {
        super.createControl(parent);
        PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), "WORK_IN_PROGRESS_PREFERENCE_PAGE"); //$NON-NLS-1$
    }

    protected Control createContents(Composite parent) {
        initializeDialogUnits(parent);

        Composite result = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout();
        layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        layout.marginWidth = 0;
        layout.verticalSpacing = convertVerticalDLUsToPixels(10);
        layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
        result.setLayout(layout);

        // Add your controls here

        applyDialogFont(result);
        return result;
    }

    /*
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }

    protected void createSpacer(Composite composite, int columnSpan) {
        Label label = new Label(composite, SWT.NONE);
        GridData gd = new GridData();
        gd.horizontalSpan = columnSpan;
        label.setLayoutData(gd);
    }

    /*
     * @see org.eclipse.jface.preference.PreferencePage#doGetPreferenceStore()
     */
    protected IPreferenceStore doGetPreferenceStore() {
        return JavaPlugin.getDefault().getPreferenceStore();
    }

    /*
     * @see PreferencePage#performDefaults()
     */
    protected void performDefaults() {
        IPreferenceStore store = getPreferenceStore();
        for (int i = 0; i < fCheckBoxes.size(); i++) {
            Button button = (Button) fCheckBoxes.get(i);
            String key = (String) button.getData();
            button.setSelection(store.getDefaultBoolean(key));
        }
        for (int i = 0; i < fRadioButtons.size(); i++) {
            Button button = (Button) fRadioButtons.get(i);
            String[] info = (String[]) button.getData();
            button.setSelection(info[1].equals(store.getDefaultString(info[0])));
        }
        for (int i = 0; i < fTextControls.size(); i++) {
            Text text = (Text) fTextControls.get(i);
            String key = (String) text.getData();
            text.setText(store.getDefaultString(key));
        }

        super.performDefaults();
    }

    /*
     * @see IPreferencePage#performOk()
     */
    public boolean performOk() {
        IPreferenceStore store = getPreferenceStore();
        for (int i = 0; i < fCheckBoxes.size(); i++) {
            Button button = (Button) fCheckBoxes.get(i);
            String key = (String) button.getData();
            store.setValue(key, button.getSelection());
        }
        for (int i = 0; i < fRadioButtons.size(); i++) {
            Button button = (Button) fRadioButtons.get(i);
            if (button.getSelection()) {
                String[] info = (String[]) button.getData();
                store.setValue(info[0], info[1]);
            }
        }
        for (int i = 0; i < fTextControls.size(); i++) {
            Text text = (Text) fTextControls.get(i);
            String key = (String) text.getData();
            store.setValue(key, text.getText());
        }

        JavaPlugin.getDefault().savePluginPreferences();
        return super.performOk();
    }

    public static void initDefaults(IPreferenceStore store) {
        // Initialize your defaults here
    }
}