Attachment 271188 Details for Bug 393292 – demo swt app

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demo swt app

Main.java (text/x-java), 4.03 KB, created by Pavel Matveev

on 2017-10-26 07:27:38 EDT

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Creator: Pavel Matveev

Created: 2017-10-26 07:27:38 EDT

Size: 4.03 KB

patch

obsolete

>package org.eclipse.swt.widgets;
>
>import java.util.ArrayList;
>import java.util.Collection;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.events.SelectionAdapter;
>import org.eclipse.swt.events.SelectionEvent;
>import org.eclipse.swt.graphics.GC;
>import org.eclipse.swt.graphics.Image;
>import org.eclipse.swt.graphics.Point;
>import org.eclipse.swt.layout.GridData;
>import org.eclipse.swt.layout.GridLayout;
>
>public class Main {
>
>    public static void main(String[] args) {
>        Display d = new Display();
>        Shell sh = new Shell(d);
>        sh.setLayout(new GridLayout());
>        Image im = new Image(null, 16, 16);
>        GC gc = new GC(im);
>        gc.setBackground(d.getSystemColor(SWT.COLOR_CYAN));
>        gc.fillRectangle(0, 0, 16, 16);
>
>        Composite c = new Composite(sh, SWT.NONE);
>        c.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
>        c.setLayout(new GridLayout());
>        Collection<ToolBar> tbs = new ArrayList<>();
>        for (int i = 0; i < 10; i++) {
>            ToolBar tb = new ToolBar(c, SWT.FLAT | SWT.NO_FOCUS);
>            GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
>            tb.setLayoutData(gd);
>            tbs.add(tb);
>            for (int j = 0; j < 5; j++) {
>                ToolItem ti = new ToolItem(tb, SWT.NONE);
>                ti.setImage(im);
>            }
>        }
>        Button b = new Button(c, SWT.NONE);
>        b.setText("Open Shell");
>        b.addSelectionListener(new SelectionAdapter() {
>
>            @Override
>            public void widgetSelected(SelectionEvent e) {
>                Shell sh2 = new Shell(sh, SWT.APPLICATION_MODAL | SWT.CLOSE);
>                sh2.setLayout(new GridLayout());
>                Composite c2 = new Composite(sh2, SWT.NONE);
>                c2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
>                c2.setLayout(new GridLayout());
>                for (int i = 0; i < 10; i++) {
>                    ToolBar tb = new ToolBar(c2, SWT.FLAT | SWT.NO_FOCUS);
>                    GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
>                    tb.setLayoutData(gd);
>                    tbs.add(tb);
>                    for (int j = 0; j < 5; j++) {
>                        ToolItem ti = new ToolItem(tb, SWT.NONE);
>                        ti.setImage(im);
>                    }
>                }
>                Button b = new Button(c2, SWT.CHECK);
>                b.setText("Create GC");
>                b.setSelection(false);
>                b.addSelectionListener(new SelectionAdapter() {
>
>                    GC gc;
>
>                    @Override
>                    public void widgetSelected(SelectionEvent e) {
>                        if (b.getSelection()) {
>                            if (gc != null) {
>                                gc.dispose();
>                            }
>                            gc = new GC(c);
>                        } else {
>                            if (gc != null) {
>                                gc.dispose();
>                                gc = null;
>                            }
>                        }
>                    }
>
>                });
>                Point parentLocation = sh.getLocation();
>                sh2.setLocation(parentLocation.x + sh.getSize().x, parentLocation.y);
>                sh2.pack();
>                sh2.open();
>            }
>
>        });
>        sh.pack();
>        sh.open();
>        startRedrawToolBars(d, tbs);
>        while (!sh.isDisposed()) {
>            d.readAndDispatch();
>        }
>    }
>
>    private static void startRedrawToolBars(Display aDisply, Collection<ToolBar> aToolBars) {
>        aDisply.timerExec(100, new Runnable() {
>
>            @Override
>            public void run() {
>                for (ToolBar tb : aToolBars) {
>                    if (!tb.isDisposed()) {
>                        tb.redraw();
>                    }
>                }
>                aDisply.timerExec(100, this);
>            }
>
>        });
>    }
>
>}

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Attachments on bug 393292: 223055 | 223199 | 223200 | 245142 | 247910 | 248410 | 271188 | 271189