com.linghushaoxia.et.translate.view.QueryDialog.java Source code

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Here is the source code for com.linghushaoxia.et.translate.view.QueryDialog.java

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/**
 * Copyright 2016-2017 linghushaoxia
 * 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.linghushaoxia.et.translate.view;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Monitor;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.linghushaoxia.et.translate.Activator;
import com.linghushaoxia.et.translate.search.Search;
import com.linghushaoxia.et.translate.util.DialogUtil;
import com.linghushaoxia.et.translate.util.PropertiesUtil;
import com.linghushaoxia.et.translate.util.ValidateUtil;

public class QueryDialog extends Dialog {
    //
    private Text queryText;
    //
    private Text resultTextText;
    //
    private Button queryButton;

    private Group infoGroup;

    protected QueryDialog(Shell parentShell) {
        super(parentShell);
    }

    @Override
    protected Control createContents(Composite parent) {
        Shell shell = this.getShell();
        shell.setSize(400, 300);
        Monitor primary = shell.getMonitor();
        Rectangle bounds = primary.getBounds();
        Rectangle rect = shell.getBounds();
        int x = bounds.x + (bounds.width - rect.width) / 2;
        int y = bounds.y + (bounds.height - rect.height) / 2 - 50;
        shell.setText("ET-");
        shell.setLocation(x, y);
        shell.setImage(Activator.getImageDescriptor("/icons/menu.png").createImage());
        /**
         * 
         */
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout layout = new GridLayout(3, false);
        layout.marginBottom = 10;
        layout.marginTop = 10;
        layout.marginLeft = 10;
        layout.marginRight = -30;
        layout.horizontalSpacing = 30;
        layout.verticalSpacing = 0;
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        /*headerComposite...*/
        Composite headerComposite = new Composite(composite, SWT.NONE);
        headerComposite.setLayout(new GridLayout(3, false));
        headerComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        new Label(headerComposite, SWT.NONE).setText(":");
        queryText = new Text(headerComposite, SWT.BORDER | SWT.MULTI);
        queryText.setText(DialogUtil.getSelecedTextFromEditor());//
        queryText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        queryButton = new Button(headerComposite, SWT.NONE);
        queryButton.setText("");
        //Button
        addListenerToButton();
        //******************************//
        //***GROUP START***//
        Composite infoComposite = new Composite(parent, SWT.NONE);
        infoComposite.setLayout(new GridLayout(1, true));
        infoComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        infoGroup = new Group(infoComposite, SWT.NONE);
        infoGroup.setText("");
        GridLayout groupLayout = new GridLayout(2, false);
        groupLayout.marginBottom = 5;
        groupLayout.marginTop = 5;
        groupLayout.marginLeft = 10;
        groupLayout.marginRight = 10;
        infoGroup.setLayout(groupLayout);
        infoGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        infoGroup.pack();
        resultTextText = new Text(infoGroup, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL | SWT.READ_ONLY);
        resultTextText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        String lineSeparator = "\n";
        //?
        StringBuilder builder = new StringBuilder();
        int num = Integer.valueOf(PropertiesUtil.getConfigValue("init_blank_num"));
        for (int i = 0; i < num; i++) {
            builder.append(lineSeparator);
        }
        resultTextText.setText(builder.toString());
        return super.createContents(parent);
    }

    @Override
    protected Button createButton(Composite parent, int id, String label, boolean defaultButton) {
        if (id == IDialogConstants.CANCEL_ID || id == IDialogConstants.OK_ID) {
            return null;
        }
        return super.createButton(parent, id, label, defaultButton);
    }

    /**
     * 
     * : ?
     * @time:20161224?9:24:09
     * @author:linghushaoxia
     * @exception:
     *
     */
    public void addListenerToButton() {
        queryButton.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseDown(MouseEvent e) {
                /**
                 * 
                 */
                //??
                String qtext = queryText.getText();
                if (ValidateUtil.isBlank(qtext)) {
                    MessageDialog.openInformation(Display.getCurrent().getActiveShell(), "??",
                            "?");
                    return;
                }
                //
                resultTextText.setText(Search.serach(qtext));
                super.mouseDown(e);
            }
        });
    }
}