com.risevision.ui.client.common.widgets.timeline.TimelineWidget.java Source code

Introduction

Here is the source code for com.risevision.ui.client.common.widgets.timeline.TimelineWidget.java

Source

// Copyright  2010 - May 2014 Rise Vision Incorporated.
// Use of this software is governed by the GPLv3 license
// (reproduced in the LICENSE file).

package com.risevision.ui.client.common.widgets.timeline;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.risevision.common.client.info.TimeLineInfo;

public class TimelineWidget extends HorizontalPanel {

    private CheckBox cbAlways = new CheckBox("Always");
    private Anchor hlTimeline = new Anchor("Edit");
    private Label lbDescription = new Label("");
    private TimeLineInfo timeline;

    public TimelineWidget() {
        styleControls();

        add(cbAlways);
        add(new HTML("    "));
        add(hlTimeline);
        add(new HTML("  "));
        add(lbDescription);

        final Command onSaveCallBack = new Command() {
            public void execute() {
                setTimeline(TimelineSelectWidget.getInstance().getTimeline());
            }
        };

        hlTimeline.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                TimelineSelectWidget.getInstance().show(getTimeline(), onSaveCallBack);
            }
        });

        cbAlways.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                lbDescription.setText(timeline.getDescription(!cbAlways.getValue()));
            }
        });

    }

    private void styleControls() {
        this.setVerticalAlignment(ALIGN_MIDDLE);
        cbAlways.setStyleName("rdn-CheckBox");
        cbAlways.getElement().getStyle().setProperty("whiteSpace", "nowrap");
    }

    public void setTimeline(TimeLineInfo timeline) {
        if (timeline == null)
            timeline = new TimeLineInfo();

        timeline.parseDatesFromString();
        this.timeline = timeline;
        cbAlways.setValue(!timeline.getUseSchedule());
        lbDescription.setText(timeline.getDescription());
    }

    public TimeLineInfo getTimeline() {
        timeline.setUseSchedule(!cbAlways.getValue());
        timeline.updateDatesToString();
        return timeline;
    }

}