Java tutorial
/** * The MIT License * * Copyright (c) 2010-2011 Sonatype, Inc. All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.hudsonci.maven.plugin.ui.gwt.configure.documents.internal; import com.google.gwt.dom.client.Style.Unit; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.resources.client.ImageResource; import com.google.gwt.user.cellview.client.CellTable; import com.google.gwt.user.cellview.client.HasKeyboardSelectionPolicy.KeyboardSelectionPolicy; import com.google.gwt.user.cellview.client.TextColumn; import com.google.gwt.user.client.ui.DockLayoutPanel; import com.google.gwt.user.client.ui.ResizeComposite; import com.google.gwt.user.client.ui.ScrollPanel; import com.google.gwt.user.client.ui.SplitLayoutPanel; import com.google.gwt.user.client.ui.Widget; import com.google.gwt.view.client.HasData; import org.hudsonci.gwt.common.ImageResourceColumn; import org.hudsonci.gwt.common.ImageTextButton; import org.hudsonci.gwt.common.MaximizedCellTable; import org.hudsonci.gwt.common.TogglePanel; import org.hudsonci.gwt.common.ToolBar; import org.hudsonci.gwt.icons.silk.SilkIcons; import javax.inject.Inject; import javax.inject.Singleton; import org.hudsonci.maven.plugin.ui.gwt.configure.documents.Document; import org.hudsonci.maven.plugin.ui.gwt.configure.documents.DocumentDetailView; import org.hudsonci.maven.plugin.ui.gwt.configure.documents.DocumentMasterPresenter; import org.hudsonci.maven.plugin.ui.gwt.configure.documents.DocumentMasterView; import static com.google.common.base.Preconditions.checkNotNull; /** * Default implementation of {@link DocumentMasterView}. * * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> * @since 2.1.0 */ @Singleton public class DocumentMasterViewImpl extends ResizeComposite implements DocumentMasterView { private final MessagesResource messages; private final ImageTextButton refreshButton; private final ImageTextButton addButton; private final ImageTextButton removeButton; private final CellTable<Document> documentsTable; private final ScrollPanel documentsTableScroller; private final TogglePanel detailContainer; private DocumentMasterPresenter presenter; @Inject public DocumentMasterViewImpl(final MessagesResource messages, final SilkIcons icons) { this.messages = checkNotNull(messages); checkNotNull(icons); DockLayoutPanel dockPanel = new DockLayoutPanel(Unit.EM); initWidget(dockPanel); ensureDebugId("document-master-view"); // Toolbar ToolBar toolBar = new ToolBar(); toolBar.setSize("100%", "100%"); dockPanel.addNorth(toolBar, 2.5); refreshButton = new ImageTextButton(icons.arrow_refresh(), messages.refresh()); refreshButton.setTitle(messages.refresh()); // FIXME: Use sep message for tool-tip refreshButton.addClickHandler(new ClickHandler() { public void onClick(final ClickEvent event) { presenter.doRefresh(); } }); toolBar.add(refreshButton); addButton = new ImageTextButton(icons.add(), messages.add()); addButton.setTitle(messages.add()); // FIXME: Use sep message for tool-tip addButton.addClickHandler(new ClickHandler() { public void onClick(final ClickEvent event) { presenter.doAdd(); } }); toolBar.add(addButton); removeButton = new ImageTextButton(icons.delete(), messages.remove()); removeButton.setTitle(messages.remove()); // FIXME: Use sep message for tool-tip removeButton.addClickHandler(new ClickHandler() { public void onClick(final ClickEvent event) { presenter.doRemove(); } }); removeButton.setEnabled(false); toolBar.add(removeButton); // Content SplitLayoutPanel splitPanel = new SplitLayoutPanel(); dockPanel.add(splitPanel); // Documents table // FIXME: Only 100 records will be shown, then lost due to assumption of a pager being used documentsTable = new MaximizedCellTable<Document>(100, Document.KEY_PROVIDER); documentsTable.setKeyboardSelectionPolicy(KeyboardSelectionPolicy.ENABLED); ImageResourceColumn<Document> iconColumn = new ImageResourceColumn<Document>() { @Override public ImageResource getValue(final Document document) { return document.getIcon(); } }; documentsTable.addColumn(iconColumn); // TODO: Once everything is happy working, might want to not display the ID column // TODO: ... its not really important to the user to know what this is here, but still show on detail page for ref // TODO: ... this may need to wait until we have form validation to help ensure that a document name is always configured. TextColumn<Document> idColumn = new TextColumn<Document>() { @Override public String getValue(final Document document) { return document.getId(); } }; documentsTable.addColumn(idColumn, messages.id()); TextColumn<Document> typeColumn = new TextColumn<Document>() { @Override public String getValue(final Document document) { return document.getType().toString(); } }; documentsTable.addColumn(typeColumn, messages.type()); TextColumn<Document> nameColumn = new TextColumn<Document>() { @Override public String getValue(final Document document) { return document.getName(); } }; documentsTable.addColumn(nameColumn, messages.name()); documentsTableScroller = new ScrollPanel(); documentsTableScroller.setSize("100%", "100%"); documentsTableScroller.setWidget(documentsTable); splitPanel.addNorth(documentsTableScroller, 200); //px // Detail detailContainer = new TogglePanel(); detailContainer.setSize("100%", "100%"); detailContainer.setSummary(messages.detailSummary()); splitPanel.add(detailContainer); } public void setPresenter(final DocumentMasterPresenter presenter) { this.presenter = checkNotNull(presenter); } public String getWorkspaceTitle() { return messages.documents(); } public HasData<Document> getDocumentDataContainer() { return documentsTable; } public void setDocumentDetailView(final DocumentDetailView view) { Widget widget = view.asWidget(); widget.setSize("100%", "100%"); // View starts hidden widget.setVisible(false); detailContainer.setDetail(widget); } public void setDocumentSelected(final boolean flag) { removeButton.setEnabled(flag); if (flag) { detailContainer.showDetail(); } else { detailContainer.showSummary(); } } public void scrollToNewDocument() { documentsTableScroller.scrollToBottom(); } }