com.vectrace.MercurialEclipse.repository.RepoPropertiesPage.java Source code

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Here is the source code for com.vectrace.MercurialEclipse.repository.RepoPropertiesPage.java

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/*******************************************************************************
 * Copyright (c) 2010 Andrei Loskutov 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:
 *     Andrei Loskutov - implementation
 *******************************************************************************/
package com.vectrace.MercurialEclipse.repository;

import java.io.IOException;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceStore;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbenchPropertyPage;

import com.vectrace.MercurialEclipse.MercurialEclipsePlugin;
import com.vectrace.MercurialEclipse.exception.HgException;
import com.vectrace.MercurialEclipse.model.IHgRepositoryLocation;
import com.vectrace.MercurialEclipse.storage.HgRepositoryLocation;

/**
 * Properties page for hg repository, which allows to change some basic properties like login
 * name/password etc
 */
public class RepoPropertiesPage extends FieldEditorPreferencePage implements IWorkbenchPropertyPage {

    private static final String KEY_LNAME = "lname";
    private static final String KEY_LOCATION = "location";
    private static final String KEY_LOGIN_NAME = "name";
    private static final String KEY_LOGIN_PWD = "pwd";

    private IAdaptable adaptable;

    public RepoPropertiesPage() {
        super(GRID);
        PreferenceStore store = new PreferenceStore() {
            @Override
            public void save() throws IOException {
                internalSave();
            }
        };
        setPreferenceStore(store);
    }

    protected void internalSave() {
        if (adaptable == null) {
            return;
        }
        IHgRepositoryLocation adapter = (IHgRepositoryLocation) adaptable.getAdapter(IHgRepositoryLocation.class);
        if (!(adapter instanceof HgRepositoryLocation)) {
            return;
        }
        HgRepositoryLocation repo = (HgRepositoryLocation) adapter;
        IPreferenceStore store = getPreferenceStore();
        String user = store.getString(KEY_LOGIN_NAME);
        String pwd = store.getString(KEY_LOGIN_PWD);
        String lname = store.getString(KEY_LNAME);
        try {
            adaptable = MercurialEclipsePlugin.getRepoManager().updateRepoLocation(null, repo.getLocation(), lname,
                    user, pwd);
        } catch (HgException e) {
            MercurialEclipsePlugin.logError(e);
        }
        // as selection is not updated in the view, simply copy new data to the old one
        repo.setUser(user);
        repo.setPassword(pwd);
        repo.setLogicalName(lname);
    }

    @Override
    protected Control createContents(Composite parent) {
        return super.createContents(parent);
    }

    @Override
    protected void createFieldEditors() {
        IHgRepositoryLocation location = getLocation();
        boolean editable = location != null && !location.isLocal();

        StringFieldEditor locationEditor = new StringFieldEditor(KEY_LOCATION, "Location", getFieldEditorParent());
        addField(locationEditor);
        locationEditor.getTextControl(getFieldEditorParent()).setEditable(false);

        StringFieldEditor logicalNameEditor = new StringFieldEditor(KEY_LNAME, "Logical Name",
                getFieldEditorParent());
        addField(logicalNameEditor);
        logicalNameEditor.getTextControl(getFieldEditorParent()).setEditable(editable);

        StringFieldEditor nameEditor = new StringFieldEditor(KEY_LOGIN_NAME, "Login", getFieldEditorParent());
        addField(nameEditor);
        nameEditor.getTextControl(getFieldEditorParent()).setEditable(editable);

        StringFieldEditor pwdEditor = new StringFieldEditor(KEY_LOGIN_PWD, "Password", getFieldEditorParent());
        pwdEditor.getTextControl(getFieldEditorParent()).setEchoChar('*');
        pwdEditor.getTextControl(getFieldEditorParent()).setEditable(editable);
        addField(pwdEditor);
    }

    public IAdaptable getElement() {
        return adaptable;
    }

    private IHgRepositoryLocation getLocation() {
        if (adaptable == null) {
            return null;
        }
        return (IHgRepositoryLocation) adaptable.getAdapter(IHgRepositoryLocation.class);
    }

    public void setElement(IAdaptable element) {
        this.adaptable = element;
        IHgRepositoryLocation repo = getLocation();
        if (repo == null) {
            return;
        }
        IPreferenceStore store = getPreferenceStore();
        if (repo.getUser() != null) {
            store.setDefault(KEY_LOGIN_NAME, repo.getUser());
        }
        if (repo.getPassword() != null) {
            store.setDefault(KEY_LOGIN_PWD, repo.getPassword());
        }
        if (repo.getLocation() != null) {
            store.setDefault(KEY_LOCATION, repo.getLocation());
        }
        if (repo.getLogicalName() != null) {
            store.setDefault(KEY_LNAME, repo.getLogicalName());
        }
    }

}