cz.lbenda.gui.controls.FileField.java Source code

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Here is the source code for cz.lbenda.gui.controls.FileField.java

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/*
 * Copyright 2014 Lukas Benda <lbenda at lbenda.cz>.
 *
 * Licensed 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 cz.lbenda.gui.controls;

import cz.lbenda.common.Constants;
import cz.lbenda.rcp.IconFactory;
import cz.lbenda.rcp.localization.Message;
import javafx.beans.property.BooleanProperty;
import javafx.beans.property.SimpleBooleanProperty;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Node;
import javafx.scene.image.ImageView;
import javafx.stage.FileChooser;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;

/** Created by Lukas Benda <lbenda @ lbenda.cz> on 26.9.15.
 * Text field with button for choose file */
@SuppressWarnings("unused")
public class FileField extends EditFieldWithButton {

    private static final Logger LOG = LoggerFactory.getLogger(FileField.class);

    public final static String DEFAULT_STYLE_CLASS = "file-field";

    @Message
    public static final String BTN_TOOLTIP = "Choose file";
    @Message
    public static final String CHOOSE_FILE_WINDOW_TITLE = "Choose file";

    /** Flag for choose Save dialog or Open dialog */
    private final BooleanProperty save = new SimpleBooleanProperty(true);

    public FileField() {
        this(null, true, true);
    }

    public FileField(File file, boolean editable, boolean save) {
        super();
        getStyleClass().setAll(DEFAULT_STYLE_CLASS);
        setEditable(editable);
        this.save.set(save);
    }

    /** Set field to save/open mode - is open save or open dialog */
    public void setSave(boolean save) {
        this.save.set(save);
    }

    /** Field in save/open mode - is open save or open dialog */
    public boolean isSave() {
        return this.save.get();
    }

    /** Field in save/open mode - is open save or open dialog */
    public BooleanProperty saveProperty() {
        return save;
    }

    protected String buttonTooltip() {
        return BTN_TOOLTIP;
    }

    protected ImageView buttonImage() {
        return IconFactory.getInstance().imageView(FileField.class, "threeDots.png",
                IconFactory.IconLocation.LOCAL_TOOLBAR);
    }

    protected EventHandler<ActionEvent> buttonEventHandler() {
        return event -> {
            FileChooser fileChooser = new FileChooser();
            fileChooser.setTitle(CHOOSE_FILE_WINDOW_TITLE);
            fileChooser.getExtensionFilters().addAll(Constants.allFilesFilter);
            if (!StringUtils.isBlank(getText())) {
                fileChooser.setInitialFileName(getText());
                File file = new File(getText());
                if (file.isDirectory()) {
                    fileChooser.setInitialDirectory(file);
                } else {
                    fileChooser.setInitialDirectory(file.getParentFile());
                }
            }
            File file;
            if (isSave()) {
                file = fileChooser.showSaveDialog(((Node) event.getSource()).getScene().getWindow());
            } else {
                file = fileChooser.showOpenDialog(((Node) event.getSource()).getScene().getWindow());
            }
            if (file != null) {
                setText(file.getAbsolutePath());
            }
        };
    }
}