org.kuali.student.common.ui.client.configurable.mvc.sections.ValidationMessagePanel.java Source code

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Here is the source code for org.kuali.student.common.ui.client.configurable.mvc.sections.ValidationMessagePanel.java

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/**
 * Copyright 2010 The Kuali Foundation Licensed under the
 * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.common.ui.client.configurable.mvc.sections;

import org.kuali.student.common.ui.client.widgets.KSLabel;
import org.kuali.student.common.ui.client.widgets.layout.VerticalFlowPanel;
import org.kuali.student.common.ui.client.widgets.menus.KSListPanel;

import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Widget;

/**
 * The validation message panel used for field elements, adds validation errors to a list and styles
 * them appropriately.
 * 
 * @author Kuali Student Team
 *
 */
public class ValidationMessagePanel extends Composite {

    private VerticalFlowPanel container = new VerticalFlowPanel();
    private KSListPanel errorListPanel = new KSListPanel();
    private KSListPanel warnListPanel = new KSListPanel();
    private int warnCount = 0;
    private int errorCount = 0;
    private boolean topMargin = true;

    public ValidationMessagePanel() {
        this.initWidget(container);
        container.add(errorListPanel);
        container.add(warnListPanel);
        errorListPanel.addStyleName("ks-form-module-validation-errors");
        warnListPanel.addStyleName("ks-form-module-validation-warnings");
    }

    public ValidationMessagePanel(boolean topMargin) {
        this.initWidget(errorListPanel);
        this.topMargin = topMargin;
    }

    public void addErrorMessage(KSLabel message) {
        if (getMessageCount() == 0 && topMargin) {
            message.addStyleName("ks-form-module-single-line-margin");
        }
        errorListPanel.add(message);
        errorCount++;
    }

    public void addWarnMessage(Widget message) {
        if (getMessageCount() == 0 && topMargin) {
            message.addStyleName("ks-form-module-single-line-margin");
        }
        warnListPanel.add(message);
        warnCount++;
    }

    public boolean hasWarnings() {
        return (warnCount > 0);
    }

    public void clearErrors() {
        errorListPanel.clear();
        errorCount = 0;
    }

    public void clearWarnings() {
        warnListPanel.clear();
        warnCount = 0;
    }

    public int getMessageCount() {
        return errorCount + warnCount;
    }
}