com.klwork.explorer.ui.business.outproject.AbstractFlowManagerPage.java Source code

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Here is the source code for com.klwork.explorer.ui.business.outproject.AbstractFlowManagerPage.java

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/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      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 com.klwork.explorer.ui.business.outproject;

import com.klwork.explorer.data.LazyLoadingContainer;
import com.klwork.explorer.data.LazyLoadingQuery;
import com.klwork.explorer.navigation.UriFragment;
import com.klwork.explorer.ui.Images;
import com.klwork.explorer.ui.base.AbstractTablePage;
import com.klwork.explorer.ui.custom.TaskListHeader;
import com.klwork.explorer.ui.mainlayout.DashBoardLayout;
import com.klwork.explorer.ui.mainlayout.ExplorerLayout;
import com.vaadin.data.Item;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.server.Resource;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Component;
import com.vaadin.ui.Embedded;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Table;

public abstract class AbstractFlowManagerPage extends AbstractTablePage {

    private static final long serialVersionUID = 1L;

    protected String outsourcingProjectId;
    protected Table taskTable;
    protected LazyLoadingContainer taskListContainer;
    protected LazyLoadingQuery lazyLoadingQuery;

    public AbstractFlowManagerPage() {
    }

    public AbstractFlowManagerPage(String outsourcingProjectId) {
        this();
        this.outsourcingProjectId = outsourcingProjectId;
    }

    @Override
    protected void initUi() {
        super.initUi();
        if (outsourcingProjectId == null) {
            // WW_TODO 
            selectElement(0);
        } else {
            // 
            int index = taskListContainer.getIndexForObjectId(outsourcingProjectId);
            selectElement(index);
        }

        if (taskListContainer.size() == 0) {
            // ExplorerApp.get().setCurrentUriFragment(getUriFragment(null));
        }
    }

    @Override
    public HorizontalLayout createSelectHead() {
        HorizontalLayout tableHeadLayout = new HorizontalLayout();
        // tableHeadLayout.setSizeFull();
        tableHeadLayout.setSpacing(true);
        tableHeadLayout.setMargin(true);
        Resource pictureResource = Images.TASK_LIST;
        Embedded picture = new Embedded(null, pictureResource);
        picture.addStyleName(ExplorerLayout.STYLE_TASK_EVENT_PICTURE);
        picture.setType(Embedded.TYPE_IMAGE);
        tableHeadLayout.addComponent(picture);
        tableHeadLayout.setComponentAlignment(picture, Alignment.MIDDLE_LEFT);

        Label nameLabel = createTitleLabel();
        nameLabel.addStyleName("taskListLabel");
        // nameLabel.addStyleName(ExplorerLayout.STYLE_LABEL_BOLD);
        tableHeadLayout.addComponent(nameLabel);
        tableHeadLayout.setComponentAlignment(nameLabel, Alignment.MIDDLE_LEFT);
        return tableHeadLayout;
    }

    public Label createTitleLabel() {
        Label nameLabel = null;
        nameLabel = new Label("");
        return nameLabel;
    }

    @Override
    protected Table createList() {
        // WW_TODO taskpage createList,?
        taskTable = new Table();
        taskTable.addStyleName(DashBoardLayout.TABLE_BOARD);
        taskTable.addValueChangeListener(getListSelectionListener());
        this.lazyLoadingQuery = createLazyLoadingQuery();
        this.taskListContainer = new LazyLoadingContainer(lazyLoadingQuery, 10);
        taskTable.setContainerDataSource(taskListContainer);

        taskTable.addContainerProperty("name", String.class, "");
        taskTable.setColumnHeaderMode(Table.ColumnHeaderMode.HIDDEN);

        return taskTable;
    }

    protected ValueChangeListener getListSelectionListener() {
        return new Property.ValueChangeListener() {
            private static final long serialVersionUID = 1L;

            public void valueChange(ValueChangeEvent event) {
                Item item = taskTable.getItem(event.getProperty().getValue());
                if (item != null) {
                    String id = (String) item.getItemProperty("id").getValue();
                    // WW_TODO table,
                    setDetailComponent(createDetailComponent(id));
                } else {
                    setDetailComponent(null);
                }
            }
        };
    }

    protected Component createDetailComponent(String id) {
        return null;
    }

    @Override
    public Component getSearchComponent() {
        return new TaskListHeader();
    }

    protected abstract LazyLoadingQuery createLazyLoadingQuery();

    protected UriFragment getUriFragment(String taskId) {
        return null;
    }

    public void refreshTableContent() {
        refreshSelectNext();
    }

}