n3phele.client.widgets.ActionDialogBox.java Source code

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Here is the source code for n3phele.client.widgets.ActionDialogBox.java

Source

/**
 * @author Nigel Cook
 *
 * (C) Copyright 2010-2012. Nigel Cook. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Licensed under the terms described in LICENSE file that accompanied this code, (the "License"); you may not use this file
 * except in compliance with the License. 
 * 
 *  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 n3phele.client.widgets;

import com.google.gwt.cell.client.ActionCell.Delegate;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;

public class ActionDialogBox<C> extends DialogBox {
    private String message;
    final private String noText;
    final private String yesText;
    final private Delegate<C> onYesClick;
    final private HTML details;
    private C value = null;

    public ActionDialogBox(String title, String noText, String yesText, Delegate<C> onYesClick) {
        FlexTable dialogContents = new FlexTable();
        dialogContents.setCellPadding(15);
        this.setTitle(title);
        this.setText(title);
        this.noText = noText;
        this.yesText = yesText;
        this.onYesClick = onYesClick;

        this.setWidget(dialogContents);

        // Add some text to the top of the dialog
        details = new HTML(this.message);
        dialogContents.setWidget(0, 0, details);
        dialogContents.getFlexCellFormatter().setColSpan(0, 0, 2);
        Button closeButton = new Button(this.noText, new ClickHandler() {
            public void onClick(ClickEvent event) {
                hide();
            }
        });
        dialogContents.setWidget(1, 1, closeButton);
        Button doitButton = new Button(this.yesText, new ClickHandler() {
            public void onClick(ClickEvent event) {
                ActionDialogBox.this.onYesClick.execute(value);
                hide();
            }
        });
        dialogContents.setWidget(1, 0, doitButton);
        dialogContents.getFlexCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_RIGHT);
        dialogContents.getFlexCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_LEFT);

    }

    public void setValue(String prompt, C value) {
        this.message = prompt;
        this.details.setHTML(this.message);
        this.value = value;
    }
}