de.jcup.egradle.eclipse.ui.QuickLaunchDialog.java Source code

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Here is the source code for de.jcup.egradle.eclipse.ui.QuickLaunchDialog.java

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/*
 * Copyright 2016 Albert Tregnaghi
 *
 * 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 de.jcup.egradle.eclipse.ui;

import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.dialogs.PopupDialog;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.util.Util;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import de.jcup.egradle.eclipse.Activator;

public class QuickLaunchDialog extends AbstractQuickDialog {

    private static final String TITLE = "EGradle quick launch";
    private static final String INFOTEXT = "Enter your gradle tasks (press enter to execute)";

    public QuickLaunchDialog(Shell parent) {
        super(parent, PopupDialog.INFOPOPUPRESIZE_SHELLSTYLE, GRAB_FOCUS, PERSIST_SIZE, PERSIST_BOUNDS,
                SHOW_DIALOG_MENU, SHOW_PERSIST_ACTIONS, TITLE, INFOTEXT);
    }

    String inputText;

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);
        boolean isWin32 = Util.isWindows();
        GridLayoutFactory.fillDefaults().extendedMargins(isWin32 ? 0 : 3, 3, 2, 2).applyTo(composite);

        Text text = new Text(composite, SWT.NONE);
        Font terminalFont = JFaceResources.getTextFont();
        text.setFont(terminalFont);

        GridData textLayoutData = new GridData();
        textLayoutData.horizontalAlignment = GridData.FILL;
        textLayoutData.verticalAlignment = GridData.FILL;
        textLayoutData.grabExcessHorizontalSpace = true;
        textLayoutData.grabExcessVerticalSpace = false;
        textLayoutData.horizontalSpan = 2;

        text.setLayoutData(textLayoutData);

        text.addKeyListener(new KeyAdapter() {

            @Override
            public void keyReleased(KeyEvent event) {
                if (event.character == '\r') {
                    inputText = text.getText();
                    close();
                }
            }
        });
        return composite;
    }

    @Override
    protected IDialogSettings getDialogSettings() {
        Activator activator = Activator.getDefault();
        if (activator == null) {
            return null;
        }
        return activator.getDialogSettings();
    }

    public String getValue() {
        return inputText;
    }

    /**
     * Just for direct simple UI testing
     * 
     * @param args
     */
    public static void main(String[] args) {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setText("Shell");
        shell.setSize(200, 200);
        shell.open();

        QuickLaunchDialog dialog = new QuickLaunchDialog(shell);
        dialog.open();
        String input = dialog.getValue();
        System.out.println("input was:" + input);
        display.dispose();

    }
}