com.risevision.ui.client.common.widgets.InheritedSettingWidget.java Source code

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Here is the source code for com.risevision.ui.client.common.widgets.InheritedSettingWidget.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;

import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.risevision.common.client.utils.Global;

public class InheritedSettingWidget extends HorizontalPanel {
    private boolean inheritedCheckBoxIsVisible;
    private String inheritedCheckBoxLabel;
    private CheckBox cb = new CheckBox("inherited");
    private Widget wg;

    //   public DefaultSettingWidget() {
    //   }

    public InheritedSettingWidget(boolean inheritedCheckBoxIsVisible, String inheritedCheckBoxLabel) {
        this.inheritedCheckBoxIsVisible = inheritedCheckBoxIsVisible;
        this.inheritedCheckBoxLabel = inheritedCheckBoxLabel;
    }

    public void setWidget(Widget widget) {
        wg = widget;

        cb.setVisible(inheritedCheckBoxIsVisible);
        setIsInherited(inheritedCheckBoxIsVisible);

        styleControls();

        if (inheritedCheckBoxIsVisible) {
            add(cb);
            add(new SpacerWidget());
            add(wg);
            cb.setText(inheritedCheckBoxLabel);
            cb.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
                public void onValueChange(ValueChangeEvent<Boolean> event) {
                    wg.setVisible(!cb.getValue());
                }
            });
        } else {
            add(wg);
        }
    }

    private void styleControls() {
        cb.setStyleName("rdn-CheckBox");
    }

    public void setIsInherited(boolean value) {
        if (!cb.isVisible())
            value = false;

        cb.setValue(value);
        wg.setVisible(!value);
    }

    public boolean getIsInherited() {
        return cb.getValue() && cb.isVisible();
    }

    protected boolean valueIsInherited(String value) {
        return Global.INHERITED.equals(value);
    }

    protected String inheritedToValue(boolean isInherited, String value) {
        if (isInherited)
            return Global.INHERITED;
        else
            return value;
    }
}