de.metas.ui.web.vaadin.window.view.WindowViewImpl.java Source code

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Here is the source code for de.metas.ui.web.vaadin.window.view.WindowViewImpl.java

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package de.metas.ui.web.vaadin.window.view;

import java.util.Objects;

import org.vaadin.spring.annotation.PrototypeScope;

import com.vaadin.server.FontAwesome;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.VerticalLayout;

import de.metas.ui.web.vaadin.theme.Theme;
import de.metas.ui.web.vaadin.window.editor.Editor;
import de.metas.ui.web.vaadin.window.editor.LabelEditor;
import de.metas.ui.web.window.WindowConstants;
import de.metas.ui.web.window.shared.action.Action;
import de.metas.ui.web.window.shared.action.ActionsList;

/*
 * #%L
 * de.metas.ui.web.vaadin
 * %%
 * Copyright (C) 2016 metas GmbH
 * %%
 * 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.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-2.0.html>.
 * #L%
 */

@org.springframework.stereotype.Component
@PrototypeScope
public class WindowViewImpl extends AbstractView implements ActionsView {
    // services
    // private static final Logger logger = LogManager.getLogger(WindowViewImpl.class);

    static final String STYLE = "mf-window";

    //
    // UI components
    private HorizontalLayout actionsPanel;
    private Button btnPreviousRecord;
    private Button btnNextRecord;
    private WindowRecordIndicators recordIndicators;
    private WindowPanelsBar panelsBar;
    private HorizontalLayout rootEditorContainer;

    //
    // Editors (UI)
    private LabelEditor recordSummaryEditor;
    private LabelEditor recordAdditionalSummaryEditor;

    public WindowViewImpl() {
        super();
    }

    @Override
    protected Component createUI() {
        final VerticalLayout content = new VerticalLayout();
        content.addStyleName(STYLE);

        //
        // Lane: Rating & actions
        {
            actionsPanel = new HorizontalLayout();
            actionsPanel.addStyleName(STYLE + "-actions-lane");
            content.addComponent(actionsPanel);
        }

        //
        // Lane: document summary
        {
            final HorizontalLayout panelSummary = new HorizontalLayout();
            panelSummary.addStyleName(STYLE + "-summary-lane");
            content.addComponent(panelSummary);

            // Component: navigation buttons and document summary text
            {
                this.recordSummaryEditor = new LabelEditor(WindowConstants.PROPERTYNAME_RecordSummary);
                recordSummaryEditor.addStyleName(STYLE + "-record-summary-label");
                recordSummaryEditor.setContentMode(ContentMode.PREFORMATTED);

                btnPreviousRecord = new Button();
                btnPreviousRecord.setPrimaryStyleName(STYLE + "-record-nav-btn");
                btnPreviousRecord.setIcon(FontAwesome.CARET_LEFT);
                btnPreviousRecord.addClickListener(
                        event -> commitChangesAndFireAction(WindowConstants.ACTION_PreviousRecord));

                btnNextRecord = new Button();
                btnNextRecord.setPrimaryStyleName(STYLE + "-record-nav-btn");
                btnNextRecord.setIcon(FontAwesome.CARET_RIGHT);
                btnNextRecord
                        .addClickListener(event -> commitChangesAndFireAction(WindowConstants.ACTION_NextRecord));

                final HorizontalLayout recordNavigationComp = new HorizontalLayout(btnPreviousRecord,
                        recordSummaryEditor, btnNextRecord);
                recordNavigationComp.addStyleName(STYLE + "-record-nav");
                panelSummary.addComponent(recordNavigationComp);
            }

            // Component: current record indicators
            {
                recordIndicators = new WindowRecordIndicators();
                panelSummary.addComponent(recordIndicators);
            }

            // Component: document additional summary text
            {
                this.recordAdditionalSummaryEditor = new LabelEditor(
                        WindowConstants.PROPERTYNAME_RecordAditionalSummary);
                recordAdditionalSummaryEditor.addStyleName(STYLE + "-record-addsummary-label");
                recordAdditionalSummaryEditor.setContentMode(ContentMode.PREFORMATTED);
                panelSummary.addComponent(recordAdditionalSummaryEditor);
            }
        }

        //
        // Lane: window panels bar
        {
            panelsBar = new WindowPanelsBar();
            panelsBar.addStyleName(STYLE + "-tabbar-lane");
            content.addComponent(panelsBar);
        }

        //
        // Panels container
        {
            rootEditorContainer = new HorizontalLayout();
            rootEditorContainer.addStyleName(STYLE + "-content-lane");
            rootEditorContainer.setSizeFull();
            content.addComponent(rootEditorContainer);
        }

        //
        // Register editors
        {
            // registerEditor(titleEditor);
            registerEditor(recordSummaryEditor);
            registerEditor(recordAdditionalSummaryEditor);
        }

        //
        return content;
    }

    @Override
    protected void updateUI_OnRootPropertyEditorChanged(final Editor rootEditor) {
        rootEditorContainer.removeAllComponents();
        if (rootEditor != null) {
            final Component rootEditorComp = rootEditor.getComponent();
            if (rootEditorComp != null) {
                rootEditorContainer.addComponent(rootEditorComp);
            }
        }
    }

    @Override
    protected void updateUI_OnEditorsChanged() {
        //
        // Set navigation bar shortcuts
        panelsBar.setNavigationShortcutsFromEditors(getAllEditors());
    }

    @Override
    public void setNextRecordEnabled(final boolean enabled) {
        btnNextRecord.setEnabled(enabled);
        btnNextRecord.setVisible(enabled);
    }

    @Override
    public void setPreviousRecordEnabled(final boolean enabled) {
        btnPreviousRecord.setEnabled(enabled);
        btnPreviousRecord.setVisible(enabled);
    }

    @Override
    public void setActions(final ActionsList actions) {
        if (Objects.equals(this._actions, actions)) {
            return;
        }

        this._actions = ActionsList.copyOf(actions);

        //
        // Toolbar actions
        actionsPanel.removeAllComponents();
        for (final Action action : _actions) {
            if (!action.isToolbarAction()) {
                continue;
            }

            final String actionId = action.getActionId();

            final Button btn = new Button();
            btn.setCaption(action.getCaption());
            btn.setIcon(Theme.getVaadinResource(action.getIcon()));
            btn.addClickListener(event -> getWindowViewListener().onActionClicked(actionId));
            actionsPanel.addComponent(btn);

        }
    }

    private ActionsList _actions = null;

    private final void commitChangesAndFireAction(final String actionId) {
        commitChanges();
        getWindowViewListener().onActionClicked(actionId);
    }
}