org.jboss.errai.cdi.demo.mvp.client.local.view.ContactsView.java Source code

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Here is the source code for org.jboss.errai.cdi.demo.mvp.client.local.view.ContactsView.java

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/**
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
 * contributors by the @authors tag. See the copyright.txt in the
 * distribution for a full listing of individual contributors.
 *
 * 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 org.jboss.errai.cdi.demo.mvp.client.local.view;

import java.util.ArrayList;
import java.util.List;

import org.jboss.errai.cdi.demo.mvp.client.local.presenter.ContactsPresenter;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.HasClickHandlers;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.DecoratorPanel;
import com.google.gwt.user.client.ui.DockPanel;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTMLTable;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;

public class ContactsView extends Composite implements ContactsPresenter.Display {
    private final Button addButton;
    private final Button deleteButton;
    private FlexTable contactsTable;
    private final FlexTable contentTable;

    public ContactsView() {
        DecoratorPanel contentTableDecorator = new DecoratorPanel();
        initWidget(contentTableDecorator);
        contentTableDecorator.setWidth("100%");
        contentTableDecorator.setWidth("18em");

        contentTable = new FlexTable();
        contentTable.setWidth("100%");
        contentTable.getCellFormatter().addStyleName(0, 0, "contacts-ListContainer");
        contentTable.getCellFormatter().setWidth(0, 0, "100%");
        contentTable.getFlexCellFormatter().setVerticalAlignment(0, 0, DockPanel.ALIGN_TOP);

        // Create the menu
        HorizontalPanel hPanel = new HorizontalPanel();
        hPanel.setBorderWidth(0);
        hPanel.setSpacing(0);
        hPanel.setHorizontalAlignment(HorizontalPanel.ALIGN_LEFT);
        addButton = new Button("Add Contact");
        hPanel.add(addButton);
        deleteButton = new Button("Delete Contact");
        hPanel.add(deleteButton);
        contentTable.getCellFormatter().addStyleName(0, 0, "contacts-ListMenu");
        contentTable.setWidget(0, 0, hPanel);

        // Create the contacts list
        contactsTable = new FlexTable();
        contactsTable.setCellSpacing(0);
        contactsTable.setCellPadding(0);
        contactsTable.setWidth("100%");
        contactsTable.addStyleName("contacts-ListContents");
        contactsTable.getColumnFormatter().setWidth(0, "15px");
        contentTable.setWidget(1, 0, contactsTable);

        contentTableDecorator.add(contentTable);
    }

    public HasClickHandlers getAddButton() {
        return addButton;
    }

    public HasClickHandlers getDeleteButton() {
        return deleteButton;
    }

    public HasClickHandlers getList() {
        return contactsTable;
    }

    public void setData(List<String> data) {
        contactsTable.removeAllRows();

        for (int i = 0; i < data.size(); ++i) {
            contactsTable.setWidget(i, 0, new CheckBox());
            contactsTable.setText(i, 1, data.get(i));
        }
    }

    public int getClickedRow(ClickEvent event) {
        int selectedRow = -1;
        HTMLTable.Cell cell = contactsTable.getCellForEvent(event);

        if (cell != null) {
            // Suppress clicks if the user is actually selecting the
            // check box
            //
            if (cell.getCellIndex() > 0) {
                selectedRow = cell.getRowIndex();
            }
        }

        return selectedRow;
    }

    public List<Integer> getSelectedRows() {
        List<Integer> selectedRows = new ArrayList<Integer>();

        for (int i = 0; i < contactsTable.getRowCount(); ++i) {
            CheckBox checkBox = (CheckBox) contactsTable.getWidget(i, 0);
            if (checkBox.getValue()) {
                selectedRows.add(i);
            }
        }

        return selectedRows;
    }

    public void selectRow(int id) {
        contactsTable.getRowFormatter().setStyleName(id, "selected");
    }

    public Widget asWidget() {
        return this;
    }
}