Example usage for org.eclipse.swt.widgets Composite Composite

List of usage examples for org.eclipse.swt.widgets Composite Composite

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Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Composite Composite.

Prototype

public Composite(Composite parent, int style)

Source Link

Document

Constructs a new instance of this class given its parent and a style value describing its behavior and appearance.

Usage

From source file:org.eclipse.swt.snippets.Snippet209.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout());
    GLData data = new GLData();
    data.doubleBuffer = true;//from  w  w  w  .  j  a va  2  s  .com
    final GLCanvas canvas = new GLCanvas(comp, SWT.NONE, data);

    canvas.setCurrent();
    final GLContext context = GLDrawableFactory.getFactory(GLProfile.getGL2GL3()).createExternalGLContext();
    ;

    canvas.addListener(SWT.Resize, new Listener() {
        @Override
        public void handleEvent(Event event) {
            Rectangle bounds = canvas.getBounds();
            float fAspect = (float) bounds.width / (float) bounds.height;
            canvas.setCurrent();
            context.makeCurrent();
            GL2 gl = (GL2) context.getGL();
            gl.glViewport(0, 0, bounds.width, bounds.height);
            gl.glMatrixMode(GL2.GL_PROJECTION);
            gl.glLoadIdentity();
            GLU glu = new GLU();
            glu.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
            gl.glMatrixMode(GL2.GL_MODELVIEW);
            gl.glLoadIdentity();
            context.release();
        }
    });

    context.makeCurrent();
    GL2 gl = (GL2) context.getGL();
    gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
    gl.glColor3f(1.0f, 0.0f, 0.0f);
    gl.glHint(GL2.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
    gl.glClearDepth(1.0);
    gl.glLineWidth(2);
    gl.glEnable(GL.GL_DEPTH_TEST);
    context.release();

    shell.setText("SWT/JOGL Example");
    shell.setSize(640, 480);
    shell.open();

    display.asyncExec(new Runnable() {
        int rot = 0;

        @Override
        public void run() {
            if (!canvas.isDisposed()) {
                canvas.setCurrent();
                context.makeCurrent();
                GL2 gl = (GL2) context.getGL();
                gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
                gl.glClearColor(.3f, .5f, .8f, 1.0f);
                gl.glLoadIdentity();
                gl.glTranslatef(0.0f, 0.0f, -10.0f);
                float frot = rot;
                gl.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
                gl.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
                rot++;
                gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL2.GL_LINE);
                gl.glColor3f(0.9f, 0.9f, 0.9f);
                drawTorus(gl, 1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);
                canvas.swapBuffers();
                context.release();
                display.asyncExec(this);
            }
        }
    });

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet195.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout());
    GLData data = new GLData();
    data.doubleBuffer = true;/*from   w w  w  . ja  v  a2  s  .c om*/
    final GLCanvas canvas = new GLCanvas(comp, SWT.NONE, data);

    canvas.setCurrent();
    try {
        GLContext.useContext(canvas);
    } catch (LWJGLException e) {
        e.printStackTrace();
    }

    canvas.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event event) {
            Rectangle bounds = canvas.getBounds();
            float fAspect = (float) bounds.width / (float) bounds.height;
            canvas.setCurrent();
            try {
                GLContext.useContext(canvas);
            } catch (LWJGLException e) {
                e.printStackTrace();
            }
            GL11.glViewport(0, 0, bounds.width, bounds.height);
            GL11.glMatrixMode(GL11.GL_PROJECTION);
            GL11.glLoadIdentity();
            GLU.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glLoadIdentity();
        }
    });

    GL11.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
    GL11.glColor3f(1.0f, 0.0f, 0.0f);
    GL11.glHint(GL11.GL_PERSPECTIVE_CORRECTION_HINT, GL11.GL_NICEST);
    GL11.glClearDepth(1.0);
    GL11.glLineWidth(2);
    GL11.glEnable(GL11.GL_DEPTH_TEST);

    shell.setText("SWT/LWJGL Example");
    shell.setSize(640, 480);
    shell.open();

    display.asyncExec(new Runnable() {
        int rot = 0;

        public void run() {
            if (!canvas.isDisposed()) {
                canvas.setCurrent();
                try {
                    GLContext.useContext(canvas);
                } catch (LWJGLException e) {
                    e.printStackTrace();
                }
                GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
                GL11.glClearColor(.3f, .5f, .8f, 1.0f);
                GL11.glLoadIdentity();
                GL11.glTranslatef(0.0f, 0.0f, -10.0f);
                float frot = rot;
                GL11.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
                GL11.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
                rot++;
                GL11.glPolygonMode(GL11.GL_FRONT_AND_BACK, GL11.GL_LINE);
                GL11.glColor3f(0.9f, 0.9f, 0.9f);
                drawTorus(1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);
                canvas.swapBuffers();
                display.asyncExec(this);
            }
        }
    });

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet209.java

public static void main(String[] args) {
    final Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    Composite comp = new Composite(shell, SWT.NONE);
    comp.setLayout(new FillLayout());
    GLData data = new GLData();
    data.doubleBuffer = true;//from   w ww  . jav a 2  s  .  c o m
    final GLCanvas canvas = new GLCanvas(comp, SWT.NONE, data);

    canvas.setCurrent();
    final GLContext context = GLDrawableFactory.getFactory().createExternalGLContext();

    canvas.addListener(SWT.Resize, new Listener() {
        public void handleEvent(Event event) {
            Rectangle bounds = canvas.getBounds();
            float fAspect = (float) bounds.width / (float) bounds.height;
            canvas.setCurrent();
            context.makeCurrent();
            GL gl = context.getGL();
            gl.glViewport(0, 0, bounds.width, bounds.height);
            gl.glMatrixMode(GL.GL_PROJECTION);
            gl.glLoadIdentity();
            GLU glu = new GLU();
            glu.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
            gl.glMatrixMode(GL.GL_MODELVIEW);
            gl.glLoadIdentity();
            context.release();
        }
    });

    context.makeCurrent();
    GL gl = context.getGL();
    gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
    gl.glColor3f(1.0f, 0.0f, 0.0f);
    gl.glHint(GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
    gl.glClearDepth(1.0);
    gl.glLineWidth(2);
    gl.glEnable(GL.GL_DEPTH_TEST);
    context.release();

    shell.setText("SWT/JOGL Example");
    shell.setSize(640, 480);
    shell.open();

    display.asyncExec(new Runnable() {
        int rot = 0;

        public void run() {
            if (!canvas.isDisposed()) {
                canvas.setCurrent();
                context.makeCurrent();
                GL gl = context.getGL();
                gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
                gl.glClearColor(.3f, .5f, .8f, 1.0f);
                gl.glLoadIdentity();
                gl.glTranslatef(0.0f, 0.0f, -10.0f);
                float frot = rot;
                gl.glRotatef(0.15f * rot, 2.0f * frot, 10.0f * frot, 1.0f);
                gl.glRotatef(0.3f * rot, 3.0f * frot, 1.0f * frot, 1.0f);
                rot++;
                gl.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE);
                gl.glColor3f(0.9f, 0.9f, 0.9f);
                drawTorus(gl, 1, 1.9f + ((float) Math.sin((0.004f * frot))), 15, 15);
                canvas.swapBuffers();
                context.release();
                display.asyncExec(this);
            }
        }
    });

    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:ViewFormCreate.java

public static void main(String[] args) {

    Shell shell = new Shell(display);
    shell.setText("Look");

    shell.setLayout(new GridLayout(1, false));

    Button button = new Button(shell, SWT.PUSH);
    button.setText("New Document");

    final Composite composite = new Composite(shell, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    composite.setLayout(new FillLayout());

    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            createViewFormHelper(composite, "Document " + (++count));
            composite.layout();/*from   w  w w  . ja v  a  2  s  . c o m*/
        }
    });

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    display.dispose();
}

From source file:org.eclipse.swt.examples.accessibility.AccessibleTableExample.java

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new GridLayout());
    shell.setText("Accessible Table Example");

    Group group = new Group(shell, SWT.NONE);
    group.setText("Tables With Accessible Cell Children");
    group.setLayout(new GridLayout());

    new Label(group, SWT.NONE).setText("CTable with column headers");

    table1 = new CTable(group, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
    table1.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    table1.setHeaderVisible(true);/* w ww. ja  v a2 s  . co m*/
    table1.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        CTableColumn column = new CTableColumn(table1, SWT.NONE);
        column.setText("Col " + col);
        column.setWidth(50);
    }
    for (int row = 0; row < 4; row++) {
        CTableItem item = new CTableItem(table1, SWT.NONE);
        item.setText(new String[] { "C0R" + row, "C1R" + row, "C2R" + row });
    }

    Composite btnGroup = new Composite(group, SWT.NONE);
    btnGroup.setLayout(new FillLayout(SWT.VERTICAL));
    Button btn = new Button(btnGroup, SWT.PUSH);
    btn.setText("Add rows");
    btn.addSelectionListener(widgetSelectedAdapter(e -> {
        int currSize = table1.getItemCount();
        int colCount = table1.getColumnCount();
        CTableItem item = new CTableItem(table1, SWT.NONE);
        String[] cells = new String[colCount];

        for (int i = 0; i < colCount; i++) {
            cells[i] = "C" + i + "R" + currSize;
        }
        item.setText(cells);
    }));
    btn = new Button(btnGroup, SWT.PUSH);
    btn.setText("Remove rows");
    btn.addSelectionListener(widgetSelectedAdapter(e -> {
        int currSize = table1.getItemCount();
        if (currSize > 0) {
            table1.remove(currSize - 1);
        }
    }));
    btn = new Button(btnGroup, SWT.PUSH);
    btn.setText("Remove selected rows");
    btn.addSelectionListener(widgetSelectedAdapter(e -> {
        CTableItem[] selectedItems = table1.getSelection();
        for (CTableItem selectedItem : selectedItems) {
            selectedItem.dispose();
        }
    }));
    btn = new Button(btnGroup, SWT.PUSH);
    btn.setText("Add column");
    btn.addSelectionListener(widgetSelectedAdapter(e -> {
        int currSize = table1.getColumnCount();
        CTableColumn item = new CTableColumn(table1, SWT.NONE);
        item.setText("Col " + currSize);
        item.setWidth(50);
    }));
    btn = new Button(btnGroup, SWT.PUSH);
    btn.setText("Remove last column");

    btn.addSelectionListener(widgetSelectedAdapter(e -> {
        int colCount = table1.getColumnCount();
        if (colCount > 0) {
            CTableColumn column = table1.getColumn(colCount - 1);
            column.dispose();
        }
    }));

    new Label(group, SWT.NONE).setText("CTable used as a list");

    CTable table2 = new CTable(group, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
    table2.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    table2.setLinesVisible(true);
    for (String element : itemText) {
        CTableItem item = new CTableItem(table2, SWT.NONE);
        item.setText(element);
    }

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet361.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 361");
    shell.setText("Translate and Rotate an AWT Image in an SWT GUI");
    shell.setLayout(new GridLayout(8, false));

    Button fileButton = new Button(shell, SWT.PUSH);
    fileButton.setText("&Open Image File");
    fileButton.addSelectionListener(widgetSelectedAdapter(e -> {
        String filename = new FileDialog(shell).open();
        if (filename != null) {
            image = Toolkit.getDefaultToolkit().getImage(filename);
            canvas.repaint();//from   ww  w  .  j a  v  a  2 s  .  c  o  m
        }
    }));

    new Label(shell, SWT.NONE).setText("Translate &X by:");
    final Combo translateXCombo = new Combo(shell, SWT.NONE);
    translateXCombo.setItems("0", "image width", "image height", "100", "200");
    translateXCombo.select(0);
    translateXCombo.addModifyListener(e -> {
        translateX = numericValue(translateXCombo);
        canvas.repaint();
    });

    new Label(shell, SWT.NONE).setText("Translate &Y by:");
    final Combo translateYCombo = new Combo(shell, SWT.NONE);
    translateYCombo.setItems("0", "image width", "image height", "100", "200");
    translateYCombo.select(0);
    translateYCombo.addModifyListener(e -> {
        translateY = numericValue(translateYCombo);
        canvas.repaint();
    });

    new Label(shell, SWT.NONE).setText("&Rotate by:");
    final Combo rotateCombo = new Combo(shell, SWT.NONE);
    rotateCombo.setItems("0", "Pi", "Pi/2", "Pi/4", "Pi/8");
    rotateCombo.select(0);
    rotateCombo.addModifyListener(e -> {
        rotate = numericValue(rotateCombo);
        canvas.repaint();
    });

    Button printButton = new Button(shell, SWT.PUSH);
    printButton.setText("&Print Image");
    printButton.addSelectionListener(widgetSelectedAdapter(e -> {
        performPrintAction(display, shell);
    }));

    composite = new Composite(shell, SWT.EMBEDDED | SWT.BORDER);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true, 8, 1);
    data.widthHint = 640;
    data.heightHint = 480;
    composite.setLayoutData(data);
    Frame frame = SWT_AWT.new_Frame(composite);
    canvas = new Canvas() {
        @Override
        public void paint(Graphics g) {
            if (image != null) {
                g.setColor(Color.WHITE);
                g.fillRect(0, 0, canvas.getWidth(), canvas.getHeight());

                /* Use Java2D here to modify the image as desired. */
                Graphics2D g2d = (Graphics2D) g;
                AffineTransform t = new AffineTransform();
                t.translate(translateX, translateY);
                t.rotate(rotate);
                g2d.setTransform(t);
                /*------------*/

                g.drawImage(image, 0, 0, this);
            }
        }
    };
    frame.add(canvas);
    composite.getAccessible().addAccessibleListener(new AccessibleAdapter() {
        @Override
        public void getName(AccessibleEvent e) {
            e.result = "Image drawn in AWT Canvas";
        }
    });

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet135.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("SWT and Swing/AWT Example");

    Listener exitListener = e -> {/*from   www .java  2 s .  c om*/
        MessageBox dialog = new MessageBox(shell, SWT.OK | SWT.CANCEL | SWT.ICON_QUESTION);
        dialog.setText("Question");
        dialog.setMessage("Exit?");
        if (e.type == SWT.Close)
            e.doit = false;
        if (dialog.open() != SWT.OK)
            return;
        shell.dispose();
    };
    Listener aboutListener = e -> {
        final Shell s = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
        s.setText("About");
        GridLayout layout = new GridLayout(1, false);
        layout.verticalSpacing = 20;
        layout.marginHeight = layout.marginWidth = 10;
        s.setLayout(layout);
        Label label = new Label(s, SWT.NONE);
        label.setText("SWT and AWT Example.");
        Button button = new Button(s, SWT.PUSH);
        button.setText("OK");
        GridData data = new GridData();
        data.horizontalAlignment = GridData.CENTER;
        button.setLayoutData(data);
        button.addListener(SWT.Selection, event -> s.dispose());
        s.pack();
        Rectangle parentBounds = shell.getBounds();
        Rectangle bounds = s.getBounds();
        int x = parentBounds.x + (parentBounds.width - bounds.width) / 2;
        int y = parentBounds.y + (parentBounds.height - bounds.height) / 2;
        s.setLocation(x, y);
        s.open();
        while (!s.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
    };
    shell.addListener(SWT.Close, exitListener);
    Menu mb = new Menu(shell, SWT.BAR);
    MenuItem fileItem = new MenuItem(mb, SWT.CASCADE);
    fileItem.setText("&File");
    Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
    fileItem.setMenu(fileMenu);
    MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
    exitItem.setText("&Exit\tCtrl+X");
    exitItem.setAccelerator(SWT.CONTROL + 'X');
    exitItem.addListener(SWT.Selection, exitListener);
    MenuItem aboutItem = new MenuItem(fileMenu, SWT.PUSH);
    aboutItem.setText("&About\tCtrl+A");
    aboutItem.setAccelerator(SWT.CONTROL + 'A');
    aboutItem.addListener(SWT.Selection, aboutListener);
    shell.setMenuBar(mb);

    RGB color = shell.getBackground().getRGB();
    Label separator1 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    Label locationLb = new Label(shell, SWT.NONE);
    locationLb.setText("Location:");
    Composite locationComp = new Composite(shell, SWT.EMBEDDED);
    ToolBar toolBar = new ToolBar(shell, SWT.FLAT);
    ToolItem exitToolItem = new ToolItem(toolBar, SWT.PUSH);
    exitToolItem.setText("&Exit");
    exitToolItem.addListener(SWT.Selection, exitListener);
    ToolItem aboutToolItem = new ToolItem(toolBar, SWT.PUSH);
    aboutToolItem.setText("&About");
    aboutToolItem.addListener(SWT.Selection, aboutListener);
    Label separator2 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    final Composite comp = new Composite(shell, SWT.NONE);
    final Tree fileTree = new Tree(comp, SWT.SINGLE | SWT.BORDER);
    Sash sash = new Sash(comp, SWT.VERTICAL);
    Composite tableComp = new Composite(comp, SWT.EMBEDDED);
    Label separator3 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    Composite statusComp = new Composite(shell, SWT.EMBEDDED);

    java.awt.Frame locationFrame = SWT_AWT.new_Frame(locationComp);
    final java.awt.TextField locationText = new java.awt.TextField();
    locationFrame.add(locationText);

    java.awt.Frame fileTableFrame = SWT_AWT.new_Frame(tableComp);
    java.awt.Panel panel = new java.awt.Panel(new java.awt.BorderLayout());
    fileTableFrame.add(panel);
    final JTable fileTable = new JTable(new FileTableModel(null));
    fileTable.setDoubleBuffered(true);
    fileTable.setShowGrid(false);
    fileTable.createDefaultColumnsFromModel();
    JScrollPane scrollPane = new JScrollPane(fileTable);
    panel.add(scrollPane);

    java.awt.Frame statusFrame = SWT_AWT.new_Frame(statusComp);
    statusFrame.setBackground(new java.awt.Color(color.red, color.green, color.blue));
    final java.awt.Label statusLabel = new java.awt.Label();
    statusFrame.add(statusLabel);
    statusLabel.setText("Select a file");

    sash.addListener(SWT.Selection, e -> {
        if (e.detail == SWT.DRAG)
            return;
        GridData data = (GridData) fileTree.getLayoutData();
        Rectangle trim = fileTree.computeTrim(0, 0, 0, 0);
        data.widthHint = e.x - trim.width;
        comp.layout();
    });

    File[] roots = File.listRoots();
    for (int i = 0; i < roots.length; i++) {
        File file = roots[i];
        TreeItem treeItem = new TreeItem(fileTree, SWT.NONE);
        treeItem.setText(file.getAbsolutePath());
        treeItem.setData(file);
        new TreeItem(treeItem, SWT.NONE);
    }
    fileTree.addListener(SWT.Expand, e -> {
        TreeItem item = (TreeItem) e.item;
        if (item == null)
            return;
        if (item.getItemCount() == 1) {
            TreeItem firstItem = item.getItems()[0];
            if (firstItem.getData() != null)
                return;
            firstItem.dispose();
        } else {
            return;
        }
        File root = (File) item.getData();
        File[] files = root.listFiles();
        if (files == null)
            return;
        for (int i = 0; i < files.length; i++) {
            File file = files[i];
            if (file.isDirectory()) {
                TreeItem treeItem = new TreeItem(item, SWT.NONE);
                treeItem.setText(file.getName());
                treeItem.setData(file);
                new TreeItem(treeItem, SWT.NONE);
            }
        }
    });
    fileTree.addListener(SWT.Selection, e -> {
        TreeItem item = (TreeItem) e.item;
        if (item == null)
            return;
        final File root = (File) item.getData();
        EventQueue.invokeLater(() -> {
            statusLabel.setText(root.getAbsolutePath());
            locationText.setText(root.getAbsolutePath());
            fileTable.setModel(new FileTableModel(root.listFiles()));
        });
    });

    GridLayout layout = new GridLayout(4, false);
    layout.marginWidth = layout.marginHeight = 0;
    layout.horizontalSpacing = layout.verticalSpacing = 1;
    shell.setLayout(layout);
    GridData data;
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    separator1.setLayoutData(data);
    data = new GridData();
    data.horizontalSpan = 1;
    data.horizontalIndent = 10;
    locationLb.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    data.heightHint = locationText.getPreferredSize().height;
    locationComp.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 1;
    toolBar.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    separator2.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 4;
    comp.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    separator3.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    data.heightHint = statusLabel.getPreferredSize().height;
    statusComp.setLayoutData(data);

    layout = new GridLayout(3, false);
    layout.marginWidth = layout.marginHeight = 0;
    layout.horizontalSpacing = layout.verticalSpacing = 1;
    comp.setLayout(layout);
    data = new GridData(GridData.FILL_VERTICAL);
    data.widthHint = 200;
    fileTree.setLayoutData(data);
    data = new GridData(GridData.FILL_VERTICAL);
    sash.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    tableComp.setLayoutData(data);

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:org.eclipse.swt.snippets.Snippet373.java

@SuppressWarnings("restriction")
public static void main(String[] args) {
    System.setProperty("swt.autoScale", "quarter");
    Display display = new Display();
    final Image eclipse = new Image(display, filenameProvider);
    final Image eclipseToolBar1 = new Image(display, filenameProvider);
    final Image eclipseToolBar2 = new Image(display, filenameProvider);
    final Image eclipseTableHeader = new Image(display, filenameProvider);
    final Image eclipseTableItem = new Image(display, filenameProvider);
    final Image eclipseTree1 = new Image(display, filenameProvider);
    final Image eclipseTree2 = new Image(display, filenameProvider);
    final Image eclipseCTab1 = new Image(display, filenameProvider);
    final Image eclipseCTab2 = new Image(display, filenameProvider);

    Shell shell = new Shell(display);
    shell.setText("Snippet 373");
    shell.setImage(eclipse);/*  w ww.  j  av a2s. c  o  m*/
    shell.setText("DynamicDPI @ " + DPIUtil.getDeviceZoom());
    shell.setLayout(new RowLayout(SWT.VERTICAL));
    shell.setLocation(100, 100);
    shell.setSize(500, 600);
    shell.addListener(SWT.ZoomChanged, new Listener() {
        @Override
        public void handleEvent(Event e) {
            if (display.getPrimaryMonitor().equals(shell.getMonitor())) {
                MessageBox box = new MessageBox(shell, SWT.PRIMARY_MODAL | SWT.OK | SWT.CANCEL);
                box.setText(shell.getText());
                box.setMessage("DPI changed, do you want to exit & restart ?");
                e.doit = (box.open() == SWT.OK);
                if (e.doit) {
                    shell.close();
                    System.out.println("Program exit.");
                }
            }
        }
    });

    // Menu
    Menu bar = new Menu(shell, SWT.BAR);
    shell.setMenuBar(bar);
    MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
    fileItem.setText("&File");
    fileItem.setImage(eclipse);
    Menu submenu = new Menu(shell, SWT.DROP_DOWN);
    fileItem.setMenu(submenu);
    MenuItem subItem = new MenuItem(submenu, SWT.PUSH);
    subItem.addListener(SWT.Selection, e -> System.out.println("Select All"));
    subItem.setText("Select &All\tCtrl+A");
    subItem.setAccelerator(SWT.MOD1 + 'A');
    subItem.setImage(eclipse);

    // CTabFolder
    CTabFolder folder = new CTabFolder(shell, SWT.BORDER);
    for (int i = 0; i < 2; i++) {
        CTabItem cTabItem = new CTabItem(folder, i % 2 == 0 ? SWT.CLOSE : SWT.NONE);
        cTabItem.setText("Item " + i);
        Text textMsg = new Text(folder, SWT.MULTI);
        textMsg.setText("Content for Item " + i);
        cTabItem.setControl(textMsg);
        cTabItem.setImage((i % 2 == 1) ? eclipseCTab1 : eclipseCTab2);
    }

    // PerMonitorV2 setting
    //      Label label = new Label (shell, SWT.BORDER);
    //      label.setText("PerMonitorV2 value before:after:Error");
    //      Text text = new Text(shell, SWT.BORDER);
    //      text.setText(DPIUtil.BEFORE + ":" + DPIUtil.AFTER + ":" + DPIUtil.RESULT);

    // Composite for Label, Button, Tool-bar
    Composite composite = new Composite(shell, SWT.BORDER);
    composite.setLayout(new RowLayout(SWT.HORIZONTAL));

    // Label with Image
    Label label1 = new Label(composite, SWT.BORDER);
    label1.setImage(eclipse);

    // Label with text only
    Label label2 = new Label(composite, SWT.BORDER);
    label2.setText("No Image");

    // Button with text + Old Image Constructor
    Button oldButton1 = new Button(composite, SWT.PUSH);
    oldButton1.setText("Old Img");
    oldButton1.setImage(new Image(display, IMAGE_PATH_100));

    // Button with Old Image Constructor
    //      Button oldButton2 = new Button(composite, SWT.PUSH);
    //      oldButton2.setImage(new Image(display, filenameProvider.getImagePath(100)));

    // Button with Image
    Button createDialog = new Button(composite, SWT.PUSH);
    createDialog.setText("Child Dialog");
    createDialog.setImage(eclipse);
    createDialog.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent event) {
            final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.RESIZE);
            dialog.setText("Child Dialog");
            RowLayout rowLayout = new RowLayout(SWT.VERTICAL);
            dialog.setLayout(rowLayout);
            Label label = new Label(dialog, SWT.BORDER);
            label.setImage(eclipse);
            Point location = shell.getLocation();
            dialog.setLocation(location.x + 250, location.y + 50);
            dialog.pack();
            dialog.open();
        }
    });

    // Toolbar with Image
    ToolBar toolBar = new ToolBar(composite, SWT.FLAT | SWT.BORDER);
    Rectangle clientArea = shell.getClientArea();
    toolBar.setLocation(clientArea.x, clientArea.y);
    for (int i = 0; i < 2; i++) {
        int style = i % 2 == 1 ? SWT.DROP_DOWN : SWT.PUSH;
        ToolItem toolItem = new ToolItem(toolBar, style);
        toolItem.setImage((i % 2 == 0) ? eclipseToolBar1 : eclipseToolBar2);
        toolItem.setEnabled(i % 2 == 0);
    }
    toolBar.pack();

    Button button = new Button(shell, SWT.PUSH);
    button.setText("Refresh-Current Monitor : Zoom");
    Text text1 = new Text(shell, SWT.BORDER);
    Monitor monitor = button.getMonitor();
    text1.setText("" + monitor.getZoom());
    button.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDown(MouseEvent e) {
            Monitor monitor = button.getMonitor();
            text1.setText("" + monitor.getZoom());
        }
    });
    Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Refresh-Both Monitors : Zoom");
    Text text2 = new Text(shell, SWT.BORDER);
    Monitor[] monitors = display.getMonitors();
    StringBuilder text2String = new StringBuilder();
    for (int i = 0; i < monitors.length; i++) {
        text2String.append(monitors[i].getZoom() + (i < (monitors.length - 1) ? " - " : ""));
    }
    text2.setText(text2String.toString());
    button2.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseDown(MouseEvent e) {
            Monitor[] monitors = display.getMonitors();
            StringBuilder text2String = new StringBuilder();
            for (int i = 0; i < monitors.length; i++) {
                text2String.append(monitors[i].getZoom() + (i < (monitors.length - 1) ? " - " : ""));
            }
            text2.setText(text2String.toString());
        }
    });

    // Table
    Table table = new Table(shell, SWT.MULTI | SWT.BORDER | SWT.FULL_SELECTION);
    table.setLinesVisible(true);
    table.setHeaderVisible(true);
    String titles[] = { "Title 1" };
    for (int i = 0; i < titles.length; i++) {
        TableColumn column = new TableColumn(table, SWT.NONE);
        column.setText(titles[i]);
        column.setImage(eclipseTableHeader);
    }
    for (int i = 0; i < 1; i++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(0, "Data " + i);
        item.setImage(0, eclipseTableItem);
    }
    for (int i = 0; i < titles.length; i++) {
        table.getColumn(i).pack();
    }

    // Tree
    final Tree tree = new Tree(shell, SWT.BORDER);
    for (int i = 0; i < 1; i++) {
        TreeItem iItem = new TreeItem(tree, 0);
        iItem.setText("TreeItem (0) -" + i);
        iItem.setImage(eclipseTree1);
        TreeItem jItem = null;
        for (int j = 0; j < 1; j++) {
            jItem = new TreeItem(iItem, 0);
            jItem.setText("TreeItem (1) -" + j);
            jItem.setImage(eclipseTree2);
            jItem.setExpanded(true);
        }
        tree.select(jItem);
    }

    // Shell Location
    Monitor primary = display.getPrimaryMonitor();
    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;
    shell.setLocation(x, y);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:Snippet135.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("SWT and Swing/AWT Example");

    Listener exitListener = new Listener() {
        public void handleEvent(Event e) {
            MessageBox dialog = new MessageBox(shell, SWT.OK | SWT.CANCEL | SWT.ICON_QUESTION);
            dialog.setText("Question");
            dialog.setMessage("Exit?");
            if (e.type == SWT.Close)
                e.doit = false;/*  w ww .j  a  v a2  s  . c o  m*/
            if (dialog.open() != SWT.OK)
                return;
            shell.dispose();
        }
    };
    Listener aboutListener = new Listener() {
        public void handleEvent(Event e) {
            final Shell s = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
            s.setText("About");
            GridLayout layout = new GridLayout(1, false);
            layout.verticalSpacing = 20;
            layout.marginHeight = layout.marginWidth = 10;
            s.setLayout(layout);
            Label label = new Label(s, SWT.NONE);
            label.setText("SWT and AWT Example.");
            Button button = new Button(s, SWT.PUSH);
            button.setText("OK");
            GridData data = new GridData();
            data.horizontalAlignment = GridData.CENTER;
            button.setLayoutData(data);
            button.addListener(SWT.Selection, new Listener() {
                public void handleEvent(Event event) {
                    s.dispose();
                }
            });
            s.pack();
            Rectangle parentBounds = shell.getBounds();
            Rectangle bounds = s.getBounds();
            int x = parentBounds.x + (parentBounds.width - bounds.width) / 2;
            int y = parentBounds.y + (parentBounds.height - bounds.height) / 2;
            s.setLocation(x, y);
            s.open();
            while (!s.isDisposed()) {
                if (!display.readAndDispatch())
                    display.sleep();
            }
        }
    };
    shell.addListener(SWT.Close, exitListener);
    Menu mb = new Menu(shell, SWT.BAR);
    MenuItem fileItem = new MenuItem(mb, SWT.CASCADE);
    fileItem.setText("&File");
    Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
    fileItem.setMenu(fileMenu);
    MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
    exitItem.setText("&Exit\tCtrl+X");
    exitItem.setAccelerator(SWT.CONTROL + 'X');
    exitItem.addListener(SWT.Selection, exitListener);
    MenuItem aboutItem = new MenuItem(fileMenu, SWT.PUSH);
    aboutItem.setText("&About\tCtrl+A");
    aboutItem.setAccelerator(SWT.CONTROL + 'A');
    aboutItem.addListener(SWT.Selection, aboutListener);
    shell.setMenuBar(mb);

    RGB color = shell.getBackground().getRGB();
    Label separator1 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    Label locationLb = new Label(shell, SWT.NONE);
    locationLb.setText("Location:");
    Composite locationComp = new Composite(shell, SWT.EMBEDDED);
    ToolBar toolBar = new ToolBar(shell, SWT.FLAT);
    ToolItem exitToolItem = new ToolItem(toolBar, SWT.PUSH);
    exitToolItem.setText("&Exit");
    exitToolItem.addListener(SWT.Selection, exitListener);
    ToolItem aboutToolItem = new ToolItem(toolBar, SWT.PUSH);
    aboutToolItem.setText("&About");
    aboutToolItem.addListener(SWT.Selection, aboutListener);
    Label separator2 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    final Composite comp = new Composite(shell, SWT.NONE);
    final Tree fileTree = new Tree(comp, SWT.SINGLE | SWT.BORDER);
    Sash sash = new Sash(comp, SWT.VERTICAL);
    Composite tableComp = new Composite(comp, SWT.EMBEDDED);
    Label separator3 = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    Composite statusComp = new Composite(shell, SWT.EMBEDDED);

    java.awt.Frame locationFrame = SWT_AWT.new_Frame(locationComp);
    final java.awt.TextField locationText = new java.awt.TextField();
    locationFrame.add(locationText);

    java.awt.Frame fileTableFrame = SWT_AWT.new_Frame(tableComp);
    java.awt.Panel panel = new java.awt.Panel(new java.awt.BorderLayout());
    fileTableFrame.add(panel);
    final JTable fileTable = new JTable(new FileTableModel(null));
    fileTable.setDoubleBuffered(true);
    fileTable.setShowGrid(false);
    fileTable.createDefaultColumnsFromModel();
    JScrollPane scrollPane = new JScrollPane(fileTable);
    panel.add(scrollPane);

    java.awt.Frame statusFrame = SWT_AWT.new_Frame(statusComp);
    statusFrame.setBackground(new java.awt.Color(color.red, color.green, color.blue));
    final java.awt.Label statusLabel = new java.awt.Label();
    statusFrame.add(statusLabel);
    statusLabel.setText("Select a file");

    sash.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            if (e.detail == SWT.DRAG)
                return;
            GridData data = (GridData) fileTree.getLayoutData();
            Rectangle trim = fileTree.computeTrim(0, 0, 0, 0);
            data.widthHint = e.x - trim.width;
            comp.layout();
        }
    });

    File[] roots = File.listRoots();
    for (int i = 0; i < roots.length; i++) {
        File file = roots[i];
        TreeItem treeItem = new TreeItem(fileTree, SWT.NONE);
        treeItem.setText(file.getAbsolutePath());
        treeItem.setData(file);
        new TreeItem(treeItem, SWT.NONE);
    }
    fileTree.addListener(SWT.Expand, new Listener() {
        public void handleEvent(Event e) {
            TreeItem item = (TreeItem) e.item;
            if (item == null)
                return;
            if (item.getItemCount() == 1) {
                TreeItem firstItem = item.getItems()[0];
                if (firstItem.getData() != null)
                    return;
                firstItem.dispose();
            } else {
                return;
            }
            File root = (File) item.getData();
            File[] files = root.listFiles();
            if (files == null)
                return;
            for (int i = 0; i < files.length; i++) {
                File file = files[i];
                if (file.isDirectory()) {
                    TreeItem treeItem = new TreeItem(item, SWT.NONE);
                    treeItem.setText(file.getName());
                    treeItem.setData(file);
                    new TreeItem(treeItem, SWT.NONE);
                }
            }
        }
    });
    fileTree.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            TreeItem item = (TreeItem) e.item;
            if (item == null)
                return;
            final File root = (File) item.getData();
            EventQueue.invokeLater(new Runnable() {
                public void run() {
                    statusLabel.setText(root.getAbsolutePath());
                    locationText.setText(root.getAbsolutePath());
                    fileTable.setModel(new FileTableModel(root.listFiles()));
                }
            });
        }
    });

    GridLayout layout = new GridLayout(4, false);
    layout.marginWidth = layout.marginHeight = 0;
    layout.horizontalSpacing = layout.verticalSpacing = 1;
    shell.setLayout(layout);
    GridData data;
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    separator1.setLayoutData(data);
    data = new GridData();
    data.horizontalSpan = 1;
    data.horizontalIndent = 10;
    locationLb.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 2;
    data.heightHint = locationText.getPreferredSize().height;
    locationComp.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 1;
    toolBar.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    separator2.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    data.horizontalSpan = 4;
    comp.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    separator3.setLayoutData(data);
    data = new GridData(GridData.FILL_HORIZONTAL);
    data.horizontalSpan = 4;
    data.heightHint = statusLabel.getPreferredSize().height;
    statusComp.setLayoutData(data);

    layout = new GridLayout(3, false);
    layout.marginWidth = layout.marginHeight = 0;
    layout.horizontalSpacing = layout.verticalSpacing = 1;
    comp.setLayout(layout);
    data = new GridData(GridData.FILL_VERTICAL);
    data.widthHint = 200;
    fileTree.setLayoutData(data);
    data = new GridData(GridData.FILL_VERTICAL);
    sash.setLayoutData(data);
    data = new GridData(GridData.FILL_BOTH);
    tableComp.setLayoutData(data);

    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

From source file:PaintExample.java

/**
 * Invokes as a standalone program.// w  w w .  ja va2 s  .c o  m
 */
public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText(getResourceString("window.title"));
    shell.setLayout(new GridLayout());
    PaintExample instance = new PaintExample(shell);
    instance.createToolBar(shell);
    Composite composite = new Composite(shell, SWT.NONE);
    composite.setLayout(new FillLayout());
    composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    instance.createGUI(composite);
    instance.setDefaults();
    setShellSize(display, shell);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    instance.dispose();
}