FlexTableForBenchPageActivity.java

/*
 * Copyright (c) 2011 PonySDK
 *  Owners:
 *  Luciano Broussal  <luciano.broussal AT gmail.com>
 *	Mathieu Barbier   <mathieu.barbier AT gmail.com>
 *	Nicolas Ciaravola <nicolas.ciaravola.pro AT gmail.com>
 *
 *  WebSite:
 *  http://code.google.com/p/pony-sdk/
 *
 * 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.ponysdk.sample.client.page;

import java.time.Duration;

import com.ponysdk.core.server.concurrent.PScheduler;
import com.ponysdk.core.server.concurrent.PScheduler.UIRunnable;
import com.ponysdk.core.ui.basic.Element;
import com.ponysdk.core.ui.basic.PButton;
import com.ponysdk.core.ui.basic.PFlexTable;
import com.ponysdk.core.ui.basic.PLabel;
import com.ponysdk.core.ui.basic.PScrollPanel;
import com.ponysdk.core.ui.basic.PTextBox;
import com.ponysdk.core.ui.basic.PVerticalPanel;
import com.ponysdk.core.ui.place.Place;

public class FlexTableForBenchPageActivity extends SamplePageActivity {

    protected long time = 0;

    private final PLabel[][] labels = new PLabel[100][6];

    private final PTextBox textBox = Element.newPTextBox();

    private UIRunnable uiRunnable;

    public FlexTableForBenchPageActivity() {
        super("Flex Table", "Table");
    }

    @Override
    protected void onShowPage(final Place place) {
    }

    @Override
    protected void onLeavingPage() {
        if (uiRunnable != null) {
            uiRunnable.cancel();
        }
    }

    @Override
    protected void onFirstShowPage() {
        super.onFirstShowPage();

        final PFlexTable table = Element.newPFlexTable();
        table.setCellPadding(0);
        table.setCellSpacing(0);
        table.setSizeFull();

        final PVerticalPanel bodyLayout = Element.newPVerticalPanel();
        bodyLayout.setSizeFull();

        final PButton button = Element.newPButton("Remove last row");
        button.addClickHandler(clickEvent -> table.removeRow(table.getRowCount() - 1));

        bodyLayout.add(button);
        bodyLayout.add(table);

        final PButton scheduleButton = Element.newPButton("Schedule");
        scheduleButton.addClickHandler(clickEvent -> {
            if (uiRunnable != null) {
                uiRunnable.cancel();
            }

            uiRunnable = PScheduler.scheduleWithFixedDelay(() -> {
                time++;
                updateTableData(100);
            }, Duration.ZERO, Duration.ofMillis(Integer.valueOf(textBox.getText())));

            for (int r = 0; r < 100; r++) {
                for (int c = 0; c < 6; c++) {
                    final PLabel label = Element.newPLabel(r + "_" + c + Math.random());
                    labels[r][c] = label;
                    table.setWidget(r, c, label);
                }
            }
        });

        bodyLayout.add(textBox);
        bodyLayout.add(scheduleButton);

        final PScrollPanel scrollPanel = Element.newPScrollPanel();
        scrollPanel.setSizeFull();
        scrollPanel.setWidget(bodyLayout);

        examplePanel.setWidget(scrollPanel);
    }

    private void updateTableData(final int rowCount) {
        for (int r = 0; r < rowCount; r++) {
            for (int c = 0; c < 6; c++) {
                labels[r][c].setText(r + "_" + c + Math.random());
            }
        }
    }
}