com.mcherm.zithiacharsheet.client.GetStringDialog.java Source code

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Here is the source code for com.mcherm.zithiacharsheet.client.GetStringDialog.java

Source

/*
 * Copyright 2009 Michael Chermside
 *
 * 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 com.mcherm.zithiacharsheet.client;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.TextArea;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * This PURELY for development. It is a dialog where the user enters a string.
 */
public class GetStringDialog extends DialogBox {

    public static interface Action {
        public void doAction(String text);
    }

    public GetStringDialog(final Action action) {
        final VerticalPanel dialogVPanel = new VerticalPanel();
        dialogVPanel.add(new HTML("<b>Enter a string:</b>"));
        final TextArea textEntry = new TextArea();
        dialogVPanel.add(textEntry);
        final Button okButton = new Button("OK");
        final DialogBox theDialog = this;
        okButton.addClickHandler(new ClickHandler() {
            public void onClick(ClickEvent event) {
                theDialog.hide();
            }
        });
        dialogVPanel.add(okButton);
        this.setWidget(dialogVPanel);
        this.addCloseHandler(new CloseHandler<PopupPanel>() {
            public void onClose(CloseEvent<PopupPanel> event) {
                action.doAction(textEntry.getText());
            }
        });
    }
}