Java tutorial
/* * This file is part of the PDF Split And Merge source code * Created on 16/mag/2014 * Copyright 2013-2014 by Andrea Vacondio (andrea.vacondio@gmail.com). * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 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. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.pdfsam.ui.io; import java.util.function.Consumer; import javax.inject.Named; import org.pdfsam.i18n.DefaultI18nContext; import org.pdfsam.support.io.FileType; import org.pdfsam.support.params.SinglePdfSourceTaskParametersBuilder; import org.pdfsam.support.params.TaskParametersBuildStep; import org.pdfsam.ui.io.RememberingLatestFileChooserWrapper.OpenType; import org.pdfsam.ui.support.FXValidationSupport.ValidationState; import org.sejda.conversion.PdfFileSourceAdapter; import org.sejda.model.parameter.base.SinglePdfSourceTaskParameters; import org.springframework.beans.factory.config.ConfigurableBeanFactory; import org.springframework.context.annotation.Scope; /** * A {@link BrowsableFileField} letting the user select a PDF document as input for a {@link SinglePdfSourceTaskParameters}. * * @author Andrea Vacondio * */ @Named @Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE) public class BrowsablePdfInputField extends BrowsableFileField implements TaskParametersBuildStep<SinglePdfSourceTaskParametersBuilder<?>> { public BrowsablePdfInputField() { super(FileType.PDF, OpenType.OPEN); } public void apply(SinglePdfSourceTaskParametersBuilder<?> builder, Consumer<String> onError) { getTextField().validate(); if (getTextField().getValidationState() == ValidationState.VALID) { builder.source(new PdfFileSourceAdapter(getTextField().getText()).getPdfFileSource()); } else { onError.accept(DefaultI18nContext.getInstance().i18n("The selected PDF file is invalid")); } } }