nz.org.winters.appspot.acrareporter.client.ui.InputDialog.java Source code

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Here is the source code for nz.org.winters.appspot.acrareporter.client.ui.InputDialog.java

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package nz.org.winters.appspot.acrareporter.client.ui;

/*
 * Copyright 2013 Mathew Winters
    
 * 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.
*/
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;

public class InputDialog extends Composite {
    public interface DialogCallback {
        public void result(boolean ok, String inputValue);
    }

    private static InputDialogUiBinder uiBinder = GWT.create(InputDialogUiBinder.class);
    private static DialogBox dialogBox;
    @UiField
    TextBox textBox;
    @UiField
    Label labelInput;
    private DialogCallback callback;

    interface InputDialogUiBinder extends UiBinder<Widget, InputDialog> {
    }

    public InputDialog(String label, String value, DialogCallback callback) {
        this.callback = callback;

        initWidget(uiBinder.createAndBindUi(this));

        labelInput.setText(label);
        textBox.setText(value);

    }

    @UiHandler("buttonOK")
    void onButtonOKClick(ClickEvent event) {
        dialogBox.hide();
        callback.result(true, textBox.getText());
    }

    @UiHandler("buttonCancel")
    void onButtonCancelClick(ClickEvent event) {
        dialogBox.hide();
        callback.result(false, textBox.getText());
    }

    public static void doInput(String caption, String label, String value, DialogCallback callback) {
        dialogBox = new DialogBox();
        dialogBox.setText(caption);

        InputDialog input = new InputDialog(label, value, callback);
        input.setWidth("100%");
        dialogBox.setWidget(input);
        dialogBox.center();
        dialogBox.show();

    }
}