com.googlecode.osde.internal.editors.locale.AddMessageDialog.java Source code

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Here is the source code for com.googlecode.osde.internal.editors.locale.AddMessageDialog.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package com.googlecode.osde.internal.editors.locale;

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

import org.apache.commons.lang.StringUtils;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.Point;
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.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class AddMessageDialog extends TitleAreaDialog {

    private ModifyListener modifyListener = new ModifyListener() {
        public void modifyText(ModifyEvent e) {
            validate();
        }
    };

    private Text nameText;
    private Map<LocaleModel, Text> contentTextMap;

    private String name;
    private Map<LocaleModel, String> contentMap;

    private List<LocaleModel> localeModels;

    private LocaleModel localeModel;

    public AddMessageDialog(Shell shell, List<LocaleModel> localeModels, LocaleModel localeModel) {
        super(shell);
        this.localeModels = localeModels;
        this.localeModel = localeModel;
        contentTextMap = new HashMap<LocaleModel, Text>();
        contentMap = new HashMap<LocaleModel, String>();
    }

    private boolean validate() {
        String name = nameText.getText();
        if (StringUtils.isEmpty(name)) {
            setMessage("Please fill the name field.", IMessageProvider.ERROR);
            getButton(IDialogConstants.OK_ID).setEnabled(false);
            return false;
        }
        setMessage(null);
        getButton(IDialogConstants.OK_ID).setEnabled(true);
        return true;
    }

    @Override
    protected Point getInitialSize() {
        return new Point(500, super.getInitialSize().y);
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        setTitle("Add the localized message");
        setMessage("Please input the name and content.");
        Composite composite = (Composite) super.createDialogArea(parent);
        Composite panel = new Composite(composite, SWT.NONE);
        GridLayout layout = new GridLayout();
        layout.numColumns = 2;
        panel.setLayout(layout);
        GridData layoutData = new GridData(GridData.FILL_BOTH);
        panel.setLayoutData(layoutData);
        //
        Label label = new Label(panel, SWT.NONE);
        label.setText("Name:");
        nameText = new Text(panel, SWT.BORDER);
        layoutData = new GridData(GridData.FILL_HORIZONTAL);
        nameText.setLayoutData(layoutData);
        nameText.addModifyListener(modifyListener);
        //
        label = new Label(panel, SWT.NONE);
        label.setText(getLabelText(localeModel));
        Text text = new Text(panel, SWT.BORDER);
        layoutData = new GridData(GridData.FILL_HORIZONTAL);
        text.setLayoutData(layoutData);
        text.addModifyListener(modifyListener);
        contentTextMap.put(localeModel, text);
        //
        for (LocaleModel model : localeModels) {
            if (!localeModel.equals(model)) {
                label = new Label(panel, SWT.NONE);
                label.setText(getLabelText(model));
                text = new Text(panel, SWT.BORDER);
                layoutData = new GridData(GridData.FILL_HORIZONTAL);
                text.setLayoutData(layoutData);
                text.addModifyListener(modifyListener);
                contentTextMap.put(model, text);
            }
        }
        //
        return composite;
    }

    private String getLabelText(LocaleModel localeModel) {
        String country = localeModel.getCountry();
        country = StringUtils.isEmpty(country) ? "(any)" : country;
        String lang = localeModel.getLang();
        lang = StringUtils.isEmpty(lang) ? "(any)" : lang;
        return lang + "_" + country;
    }

    @Override
    protected void okPressed() {
        name = nameText.getText();
        for (Map.Entry<LocaleModel, Text> entry : contentTextMap.entrySet()) {
            contentMap.put(entry.getKey(), entry.getValue().getText());
        }
        setReturnCode(OK);
        close();
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        super.createButtonsForButtonBar(parent);
        getButton(IDialogConstants.OK_ID).setEnabled(false);
    }

    public String getName() {
        return name;
    }

    public Map<LocaleModel, String> getContentMap() {
        return contentMap;
    }

}