Java tutorial
/* * Copyright 2015 Red Hat, Inc. and/or its affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * * 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 org.guvnor.m2repo.client.editor; import javax.annotation.PostConstruct; import javax.enterprise.context.Dependent; import javax.inject.Inject; import com.google.gwt.core.client.GWT; import com.google.gwt.dom.client.Style; import com.google.gwt.user.cellview.client.Column; import com.google.gwt.user.client.Window; import com.google.gwt.user.client.ui.Composite; import com.google.gwt.user.client.ui.RequiresResize; import org.guvnor.m2repo.client.resources.i18n.M2RepoEditorConstants; import org.guvnor.m2repo.client.widgets.ArtifactListPresenter; import org.guvnor.m2repo.client.widgets.ColumnType; import org.guvnor.m2repo.model.JarListPageRow; import org.guvnor.m2repo.security.MavenRepositoryPagedJarTableFeatures; import org.gwtbootstrap3.client.ui.constants.ButtonSize; import org.gwtbootstrap3.client.ui.gwt.ButtonCell; import org.gwtbootstrap3.client.ui.html.Div; import org.jboss.errai.security.shared.api.identity.User; import org.uberfire.security.authz.AuthorizationManager; @Dependent public class MavenRepositoryPagedJarTable extends Composite implements RequiresResize { private ArtifactListPresenter presenter; private AuthorizationManager authorizationManager; protected User identity; private final Div content = new Div(); public MavenRepositoryPagedJarTable() { } @Inject public MavenRepositoryPagedJarTable(final ArtifactListPresenter presenter, final AuthorizationManager authorizationManager, final User identity) { this.presenter = presenter; this.authorizationManager = authorizationManager; this.identity = identity; initWidget(content); } @PostConstruct public void init() { presenter.setup(ColumnType.NAME, ColumnType.GAV, ColumnType.LAST_MODIFIED); // Add "View KJAR's pom" button addViewPOMButton(); //Add "Download JAR" button if the User has permission if (authorizationManager.authorize(MavenRepositoryPagedJarTableFeatures.JAR_DOWNLOAD, identity)) { addDownloadJARButton(); } presenter.search(""); content.add(presenter.getView()); } @Override public void onResize() { if ((getParent().getOffsetHeight() - 148) > 0 && presenter != null) { presenter.getView().setContentHeight(getParent().getOffsetHeight() - 148 + "px"); } } private String getFileDownloadURL(final String path) { return getGuvnorM2RepoBaseURL() + path; } private String getGuvnorM2RepoBaseURL() { final String baseUrl = GWT.getModuleBaseURL().replace(GWT.getModuleName() + "/", ""); return baseUrl + "maven2wb/"; } public void search(String filter) { presenter.search(filter); } public void refresh() { presenter.refresh(); } void addViewPOMButton() { final Column<JarListPageRow, String> openColumn = new Column<JarListPageRow, String>( new ButtonCell(ButtonSize.EXTRA_SMALL)) { @Override public String getValue(JarListPageRow row) { return M2RepoEditorConstants.INSTANCE.Open(); } }; openColumn.setFieldUpdater( (int index, JarListPageRow row, String value) -> presenter.onOpenPom(row.getPath())); presenter.getView().addColumn(openColumn, M2RepoEditorConstants.INSTANCE.Open(), 100.0, Style.Unit.PX); } void addDownloadJARButton() { final Column<JarListPageRow, String> downloadColumn = new Column<JarListPageRow, String>( new ButtonCell(ButtonSize.EXTRA_SMALL)) { public String getValue(JarListPageRow row) { return M2RepoEditorConstants.INSTANCE.Download(); } }; downloadColumn.setFieldUpdater( (int index, JarListPageRow row, String value) -> Window.open(getFileDownloadURL(row.getPath()), M2RepoEditorConstants.INSTANCE.Downloading(), "resizable=no,scrollbars=yes,status=no")); presenter.getView().addColumn(downloadColumn, M2RepoEditorConstants.INSTANCE.Download(), 100.0, Style.Unit.PX); } }