name.cphillipson.experimental.gwt.client.module.common.widget.suggest.FormFeedback.java Source code

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Here is the source code for name.cphillipson.experimental.gwt.client.module.common.widget.suggest.FormFeedback.java

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/*******************************************************************************
 * 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 name.cphillipson.experimental.gwt.client.module.common.widget.suggest;

import com.google.gwt.user.client.ui.Label;

/**
 * This widget shows an icon to give feedback on form fields
 */
public class FormFeedback extends Label {
    /**
     * Feedback status warning
     */
    public static final int WARNING = 1;

    /**
     * Feedback status error
     */
    public static final int ERROR = 2;

    /**
     * Feedback status valid
     */
    public static final int VALID = 3;

    /**
     * Feedback status loading
     */
    public static final int LOADING = 4;

    /**
     * Feedback status none
     */
    public static final int NONE = 5;

    private static final String WARNING_STYLE = "warning";
    private static final String ERROR_STYLE = "error";
    private static final String VALID_STYLE = "valid";
    private static final String LOADING_STYLE = "loading";

    private int m_status = NONE;

    /**
     * Creates a new FormFeedback widget
     */
    public FormFeedback() {
        this(true);
    }

    /**
     * Creates a new FormFeedback widget
     * 
     * @param inform
     *            true if this feedback widget needs our standard for styles and false otherwise
     */
    public FormFeedback(boolean inform) {
        getElement().addClassName("rpt-formfeedback");
        if (inform) {
            getElement().addClassName("rpt-formfeedback-inform");
        }
    }

    private void removeStyles() {
        getElement().removeClassName(WARNING_STYLE);
        getElement().removeClassName(ERROR_STYLE);
        getElement().removeClassName(LOADING_STYLE);
        getElement().removeClassName(VALID_STYLE);
    }

    /**
     * Sets the status for this FormFeedback
     * 
     * @param status
     *            the status
     */
    public void setStatus(int status) {
        m_status = status;
        removeStyles();

        switch (status) {
        case WARNING:
            getElement().addClassName(WARNING_STYLE);
            setTitle("Warning");
            return;
        case ERROR:
            getElement().addClassName(ERROR_STYLE);
            setTitle("Error");
            return;
        case LOADING:
            getElement().addClassName(LOADING_STYLE);
            setTitle("Loading");
            return;
        case VALID:
            getElement().addClassName(VALID_STYLE);
            setTitle("Valid");
            return;
        default:
            setTitle("");
            removeStyles();
            return;
        }
    }

    /**
     * Gets the status of this FormFeedback
     * 
     * @return the form feedback
     */
    public int getStatus() {
        return m_status;
    }
}