com.aptana.formatter.ui.preferences.CreateProfileDialog.java Source code

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Here is the source code for com.aptana.formatter.ui.preferences.CreateProfileDialog.java

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/*******************************************************************************
 * Copyright (c) 2000, 2006 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
 *     xored software, Inc. - initial API and Implementation (Yuri Strot)
 *******************************************************************************/
package com.aptana.formatter.ui.preferences;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.StatusDialog;
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.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.aptana.formatter.preferences.profile.IProfile;
import com.aptana.formatter.preferences.profile.IProfileManager;
import com.aptana.formatter.preferences.profile.IProfileVersioner;
import com.aptana.formatter.preferences.profile.ProfileKind;
import com.aptana.formatter.ui.FormatterMessages;
import com.aptana.formatter.ui.util.StatusInfo;

/**
 * The dialog to create a new profile.
 */
public class CreateProfileDialog extends StatusDialog {

    private Text fNameText;
    private Combo fProfileCombo;

    private final static StatusInfo fOk = new StatusInfo();
    private final static StatusInfo fEmpty = new StatusInfo(IStatus.ERROR,
            FormatterMessages.CreateProfileDialog_nameEmpty);
    private final static StatusInfo fDuplicate = new StatusInfo(IStatus.ERROR,
            FormatterMessages.CreateProfileDialog_nameExists);

    private final IProfileManager fProfileManager;
    private final List<IProfile> fSortedProfiles;
    private final String[] fSortedNames;

    private IProfile fCreatedProfile;

    private IProfileVersioner versioner;
    private IProject fProject;

    public CreateProfileDialog(Shell parentShell, IProfileManager profileManager, IProfileVersioner versioner,
            IProject fProject) {
        super(parentShell);
        fProfileManager = profileManager;
        this.fProject = fProject;
        fSortedProfiles = fProfileManager.getSortedProfiles();
        fSortedNames = fProfileManager.getSortedDisplayNames();
        this.versioner = versioner;
    }

    @Override
    public void create() {
        super.create();
        setTitle(FormatterMessages.CreateProfileDialog_newProfile);
    }

    @Override
    public Control createDialogArea(Composite parent) {

        final int numColumns = 2;

        GridData gd;

        final GridLayout layout = new GridLayout(numColumns, false);
        layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
        layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
        layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
        layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);

        final Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(layout);

        // Create "Profile name:" label
        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = numColumns;
        gd.widthHint = convertWidthInCharsToPixels(60);
        final Label nameLabel = new Label(composite, SWT.WRAP);
        nameLabel.setText(FormatterMessages.CreateProfileDialog_profileName);
        nameLabel.setLayoutData(gd);

        // Create text field to enter name
        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = numColumns;
        fNameText = new Text(composite, SWT.SINGLE | SWT.BORDER);
        fNameText.setLayoutData(gd);
        fNameText.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                doValidation();
            }
        });

        // Create "Initialize settings ..." label
        gd = new GridData();
        gd.horizontalSpan = numColumns;
        Label profileLabel = new Label(composite, SWT.WRAP);
        profileLabel.setText(FormatterMessages.CreateProfileDialog_initSettings);
        profileLabel.setLayoutData(gd);

        gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.horizontalSpan = numColumns;
        fProfileCombo = new Combo(composite, SWT.DROP_DOWN | SWT.READ_ONLY);
        fProfileCombo.setLayoutData(gd);

        // "Open the edit dialog now" checkbox
        gd = new GridData();
        gd.horizontalSpan = numColumns;

        fProfileCombo.setItems(fSortedNames);
        String selectedProfile = fProfileManager.getSelected(fProject).getName();
        if (fProfileCombo.indexOf(selectedProfile) > -1) {
            fProfileCombo.setText(selectedProfile);
        } else {
            fProfileCombo.select(0);
        }
        updateStatus(fEmpty);

        applyDialogFont(composite);

        fNameText.setFocus();

        return composite;
    }

    /**
     * Validate the current settings
     */
    protected void doValidation() {
        final String name = fNameText.getText().trim();

        if (fProfileManager.containsName(name)) {
            updateStatus(fDuplicate);
            return;
        }
        if (name.length() == 0) {
            updateStatus(fEmpty);
            return;
        }
        updateStatus(fOk);
    }

    @Override
    protected void okPressed() {
        if (!getStatus().isOK())
            return;

        final Map<String, String> baseSettings = new HashMap<String, String>(
                (fSortedProfiles.get(fProfileCombo.getSelectionIndex())).getSettings());
        final String profileName = fNameText.getText();

        fCreatedProfile = fProfileManager.create(fProject, ProfileKind.CUSTOM, profileName, baseSettings,
                versioner.getCurrentVersion());
        super.okPressed();
    }

    public final IProfile getCreatedProfile() {
        return fCreatedProfile;
    }
}