intelligent.wiki.editor.gui.fx.dialogs.ModifyLinkDialog.java Source code

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Here is the source code for intelligent.wiki.editor.gui.fx.dialogs.ModifyLinkDialog.java

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/*
 * Copyright (C) 2015 Myroslav Rudnytskyi
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */

package intelligent.wiki.editor.gui.fx.dialogs;

import javafx.application.Platform;
import javafx.scene.Node;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Priority;
import org.apache.commons.validator.routines.UrlValidator;
import org.controlsfx.control.textfield.TextFields;

import java.util.ResourceBundle;

/**
 * Class, representing dialog for inserting data to construct link: url and caption.
 *
 * @author Myroslav Rudnytskyi
 * @version 27.09.2015
 */
public class ModifyLinkDialog extends InputDialog {

    private final TextField urlInput = TextFields.createClearableTextField();
    private final TextField captionInput = TextFields.createClearableTextField();

    protected ModifyLinkDialog(String urlText, String captionText, String titleId, String headerId,
            String contentId, ResourceBundle i18n) {
        super(titleId, headerId, contentId, i18n);
        getDialogPane().getStyleClass().add("text-input-dialog");

        initContent();
        buildPreview();
        initButtons();
        initInputControls(urlText, captionText);
    }

    private void initInputControls(String urlText, String captionText) {
        if (urlText != null) {
            urlInput.setText(urlText);
        }
        urlInput.setPromptText("http://example.com");

        if (captionText != null) {
            captionInput.setText(captionText);
        }
        captionInput.setPromptText("example.com");

        Platform.runLater(urlInput::requestFocus);

        buildValidation(urlInput, "insert-link-dialog.empty-url", "insert-link-dialog.not-valid-url");
    }

    private void initButtons() {
        Node okButton = getDialogPane().lookupButton(okType);
        okButton.setDisable(true);

        urlInput.textProperty().addListener((observable, oldString, newString) -> {
            okButton.setDisable(newString.trim().isEmpty() || !validate(newString));
            fillPreview();
        });

        captionInput.textProperty().addListener((observable, oldString, newString) -> {
            fillPreview();
        });
    }

    private void initContent() {
        content.add(new Label(i18n.getString("insert-link-dialog.url-label-text")), 0, 0);
        content.add(urlInput, 1, 0);
        GridPane.setHgrow(urlInput, Priority.ALWAYS);

        content.add(new Label(i18n.getString("insert-link-dialog.caption-label-text")), 0, 1);
        content.add(captionInput, 1, 1);
        GridPane.setHgrow(captionInput, Priority.ALWAYS);
    }

    @Override
    protected boolean validate(String url) {
        return UrlValidator.getInstance().isValid(url);
    }

    @Override
    public String getInputtedResult() {
        String url = urlInput.getText().trim();
        String caption = captionInput.getText().trim();
        String urlWithCaption = String.join(" ", url, caption).trim();
        return urlWithCaption.isEmpty() ? "" : String.join("", "[", urlWithCaption, "] ");
    }
}