org.geosdi.maplite.client.DialogBoxWithCloseButton.java Source code

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Here is the source code for org.geosdi.maplite.client.DialogBoxWithCloseButton.java

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/**
 *
 *   Copyright 2014 sourceforge.
 *
 *   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 org.geosdi.maplite.client;

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

/**
  * This will create a standard gwt-dialogbox with a close button. the css for
  * the close button:
  * <pre>
  * .gwt-DialogBox-closebutton {
  *     font-weight: bold;
  *     color: #dd0000;
  *     padding: 2px;
  *     margin-left: 2px;
  * }
  * .gwt-DialogBox-closebutton:ACTIVE {
  *     padding: 1px;
  *     border: thin #dd0000 solid;
  * }
  * .gwt-DialogBox-closebutton:HOVER {
  *     padding: 2px;
  *     color: #ee0000;
  * }
  * </pre>
  */
public class DialogBoxWithCloseButton extends DialogBox {

    /** The count. */
    private static int count = 0;

    /**
     * Define closeDialog using JSNI.
     * @param dialogBox The dialog box.
     * @param functionName The name of the function to invoke.
     */
    private static native void redefineClose(DialogBox dialogBox, String functionName)
    /*-{
       $wnd[functionName] = function()
       {
          dialogBox.@org.geosdi.maplite.client.DialogBoxWithCloseButton::hideDialog()();
       }
     }-*/;

    /** The id. */
    private final String uid;

    /**
     * Creates an instance.
     */
    public DialogBoxWithCloseButton() {
        this(false);
    }

    /**
     * Creates an instance.
     * @param autoHide True to autohide.
     */
    public DialogBoxWithCloseButton(final boolean autoHide) {
        this(autoHide, true);
    }

    /**
     * Creates an instance.
     * @param autoHide True to autohide.
     * @param modal True to make the dialog modal.
     */
    public DialogBoxWithCloseButton(final boolean autoHide, final boolean modal) {
        super(autoHide, modal);
        setGlassEnabled(true);
        this.uid = "DialogBoxWithCloseButton_" + count++ + "_Close";
        setText("Dialog");
    }

    /**
     * Hides the dialog.
     */
    public void hideDialog() {
        super.hide();
    }

    /*
     * (non-Javadoc)
     * @see com.google.gwt.user.client.ui.DialogBox#setHTML(java.lang.String)
     */
    @Override
    public void setHTML(final String html) {
        final String styleName = getStyleName() + "-closebutton";
        super.setHTML(
                "<table border='0' cellspacing='0' cellpadding='0' width='100%'><tr><td width='5%'>&nbsp;</td><td align='left' width='90%'>"
                        + html + "</td><td align='right' valign='middle' width='5%'><span class='" + styleName
                        + "' onclick='" + this.uid + "()'>X</span></td></tr></table>");
        redefineClose(this, this.uid);
    }

    /*
     * (non-Javadoc)
     * @see com.google.gwt.user.client.ui.DialogBox#setText(java.lang.String)
     */
    @Override
    public void setText(final String text) {
        this.setHTML(text);
    }
}