Examples with AccessibleEvent org.eclipse.swt.accessibility.AccessibleEvent used on opensource projects

Example 31 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project eclipse.platform.swt by eclipse.

the class ControlsWithAccessibleNamesExample method main.

public static void main(String[] args) {
    display = new Display();
    shell = new Shell(display);
    shell.setLayout(new GridLayout(4, true));
    shell.setText("Override Accessibility Test");
    largeImage = new Image(display, ControlsWithAccessibleNamesExample.class.getResourceAsStream("run_wiz.gif"));
    smallImage = new Image(display, ControlsWithAccessibleNamesExample.class.getResourceAsStream("run.gif"));
    ImageData source = smallImage.getImageData();
    ImageData mask = source.getTransparencyMask();
    transparentImage = new Image(display, source, mask);
    new Label(shell, SWT.NONE).setText("Use Platform Name");
    new Label(shell, SWT.NONE).setText("Override Platform Name");
    new Label(shell, SWT.NONE).setText("Use Platform Name");
    new Label(shell, SWT.NONE).setText("Override Platform Name");
    AccessibleAdapter overrideAccessibleAdapter = new AccessibleAdapter() {

        @Override
        public void getName(AccessibleEvent e) {
            Control control = ((Accessible) e.getSource()).getControl();
            if (e.childID == ACC.CHILDID_SELF) {
                e.result = "Overriding Platform Name For " + control.getData("name") + " (was " + e.result + ")";
            } else {
                e.result = "Overriding Platform Name For " + control.getData("child") + ": " + e.childID + " (was " + e.result + ")";
            }
        }

        @Override
        public void getHelp(AccessibleEvent e) {
            Control control = ((Accessible) e.getSource()).getControl();
            if (e.childID == ACC.CHILDID_SELF) {
                e.result = "Overriding Platform Help For " + control.getData("name") + " (was " + e.result + ")";
            } else {
                e.result = "Overriding Platform Help For " + control.getData("child") + ": " + e.childID + " (was " + e.result + ")";
            }
        }
    };
    // Shell shell;
    shell.setData("name", "Shell");
    shell.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Label label, overrideLabel;
    label = new Label(shell, SWT.BORDER);
    label.setText("Label");
    label.setToolTipText("Label ToolTip");
    overrideLabel = new Label(shell, SWT.BORDER);
    overrideLabel.setText("Label");
    overrideLabel.setToolTipText("Label ToolTip");
    overrideLabel.setData("name", "Label");
    overrideLabel.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Label imageLabel, overrideImageLabel;
    imageLabel = new Label(shell, SWT.BORDER);
    imageLabel.setImage(largeImage);
    imageLabel.setToolTipText("Image Label ToolTip");
    overrideImageLabel = new Label(shell, SWT.BORDER);
    overrideImageLabel.setImage(largeImage);
    overrideImageLabel.setToolTipText("Image Label ToolTip");
    overrideImageLabel.setData("name", "Image Label");
    overrideImageLabel.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Button button, overrideButton;
    button = new Button(shell, SWT.PUSH);
    button.setText("Button");
    button.setToolTipText("Button ToolTip");
    overrideButton = new Button(shell, SWT.PUSH);
    overrideButton.setText("Button");
    overrideButton.setToolTipText("Button ToolTip");
    overrideButton.setData("name", "Button");
    overrideButton.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Button imageButton, overrideImageButton;
    imageButton = new Button(shell, SWT.PUSH);
    imageButton.setImage(smallImage);
    imageButton.setToolTipText("Image Button ToolTip");
    overrideImageButton = new Button(shell, SWT.PUSH);
    overrideImageButton.setImage(smallImage);
    overrideImageButton.setToolTipText("Image Button ToolTip");
    overrideImageButton.setData("name", "Image Button");
    overrideImageButton.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Combo combo, overrideCombo;
    combo = new Combo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        combo.add("item" + i);
    }
    combo.setText("Combo");
    combo.setToolTipText("Combo ToolTip");
    overrideCombo = new Combo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        overrideCombo.add("item" + i);
    }
    overrideCombo.setText("Combo");
    overrideCombo.setToolTipText("Combo ToolTip");
    overrideCombo.setData("name", "Combo");
    overrideCombo.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Spinner spinner, overrideSpinner;
    spinner = new Spinner(shell, SWT.BORDER);
    spinner.setSelection(5);
    spinner.setToolTipText("Spinner ToolTip");
    overrideSpinner = new Spinner(shell, SWT.BORDER);
    overrideSpinner.setSelection(5);
    overrideSpinner.setToolTipText("Spinner ToolTip");
    overrideSpinner.setData("name", "Spinner");
    overrideSpinner.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Text text, overrideText;
    text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setText("Contents of single-line Text");
    overrideText = new Text(shell, SWT.SINGLE | SWT.BORDER);
    overrideText.setText("Contents of single-line Text");
    overrideText.setData("name", "Text");
    overrideText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Text multiLineText, overrideMultiLineText;
    multiLineText = new Text(shell, SWT.MULTI | SWT.BORDER);
    multiLineText.setText("Contents of multi-line Text\nLine 2\nLine 3\nLine 4");
    overrideMultiLineText = new Text(shell, SWT.MULTI | SWT.BORDER);
    overrideMultiLineText.setText("Contents of multi-line Text\nLine 2\nLine 3\nLine 4");
    overrideMultiLineText.setData("name", "MultiLineText");
    overrideMultiLineText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // List list, overrideList;
    list = new List(shell, SWT.SINGLE | SWT.BORDER);
    list.setItems("Item0", "Item1", "Item2");
    overrideList = new List(shell, SWT.SINGLE | SWT.BORDER);
    overrideList.setItems("Item0", "Item1", "Item2");
    overrideList.setData("name", "List");
    overrideList.setData("child", "List Item");
    overrideList.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Table table, overrideTable;
    table = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    table.setHeaderVisible(true);
    table.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TableColumn column = new TableColumn(table, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int row = 0; row < 3; row++) {
        TableItem item = new TableItem(table, SWT.NONE);
        item.setText(new String[] { "C0R" + row, "C1R" + row, "C2R" + row });
    }
    overrideTable = new Table(shell, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
    overrideTable.setHeaderVisible(true);
    overrideTable.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TableColumn column = new TableColumn(overrideTable, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int row = 0; row < 3; row++) {
        TableItem item = new TableItem(overrideTable, SWT.NONE);
        item.setText(new String[] { "C0R" + row, "C1R" + row, "C2R" + row });
    }
    overrideTable.setData("name", "Table");
    overrideTable.setData("child", "Table Item");
    overrideTable.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Tree tree, overrideTree;
    tree = new Tree(shell, SWT.BORDER | SWT.MULTI);
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(tree, SWT.NONE);
        item.setText("Item" + i);
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText("Item" + i + j);
        }
    }
    overrideTree = new Tree(shell, SWT.BORDER | SWT.MULTI);
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(overrideTree, SWT.NONE);
        item.setText("Item" + i);
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText("Item" + i + j);
        }
    }
    overrideTree.setData("name", "Tree");
    overrideTree.setData("child", "Tree Item");
    overrideTree.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Tree treeTable, overrideTreeTable;
    treeTable = new Tree(shell, SWT.BORDER | SWT.MULTI);
    treeTable.setHeaderVisible(true);
    treeTable.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TreeColumn column = new TreeColumn(treeTable, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(treeTable, SWT.NONE);
        item.setText(new String[] { "I" + i + "C0", "I" + i + "C1", "I" + i + "C2" });
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText(new String[] { "I" + i + j + "C0", "I" + i + j + "C1", "I" + i + j + "C2" });
        }
    }
    overrideTreeTable = new Tree(shell, SWT.BORDER | SWT.MULTI);
    overrideTreeTable.setHeaderVisible(true);
    overrideTreeTable.setLinesVisible(true);
    for (int col = 0; col < 3; col++) {
        TreeColumn column = new TreeColumn(overrideTreeTable, SWT.NONE);
        column.setText("Col " + col);
        column.pack();
    }
    for (int i = 0; i < 3; i++) {
        TreeItem item = new TreeItem(overrideTreeTable, SWT.NONE);
        item.setText(new String[] { "I" + i + "C0", "I" + i + "C1", "I" + i + "C2" });
        for (int j = 0; j < 4; j++) {
            new TreeItem(item, SWT.NONE).setText(new String[] { "I" + i + j + "C0", "I" + i + j + "C1", "I" + i + j + "C2" });
        }
    }
    overrideTreeTable.setData("name", "Tree Table");
    overrideTreeTable.setData("child", "Tree Table Item");
    overrideTreeTable.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // ToolBar toolBar, overrideToolBar;
    toolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(toolBar, SWT.PUSH);
        item.setText("Item" + i);
        item.setToolTipText("ToolItem ToolTip" + i);
    }
    overrideToolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(overrideToolBar, SWT.PUSH);
        item.setText("Item" + i);
        item.setToolTipText("ToolItem ToolTip" + i);
    }
    overrideToolBar.setData("name", "ToolBar");
    overrideToolBar.setData("child", "ToolBar Item");
    overrideToolBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // ToolBar imageToolBar, overrideImageToolBar;
    imageToolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(imageToolBar, SWT.PUSH);
        item.setImage(transparentImage);
        item.setToolTipText("Image ToolItem ToolTip" + i);
    }
    overrideImageToolBar = new ToolBar(shell, SWT.FLAT);
    for (int i = 0; i < 3; i++) {
        ToolItem item = new ToolItem(overrideImageToolBar, SWT.PUSH);
        item.setImage(transparentImage);
        item.setToolTipText("Image ToolItem ToolTip" + i);
    }
    overrideImageToolBar.setData("name", "Image ToolBar");
    overrideImageToolBar.setData("child", "Image ToolBar Item");
    overrideImageToolBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CoolBar coolBar, overrideCoolBar;
    coolBar = new CoolBar(shell, SWT.FLAT);
    for (int i = 0; i < 2; i++) {
        CoolItem coolItem = new CoolItem(coolBar, SWT.PUSH);
        ToolBar coolItemToolBar = new ToolBar(coolBar, SWT.FLAT);
        int toolItemWidth = 0;
        for (int j = 0; j < 2; j++) {
            ToolItem item = new ToolItem(coolItemToolBar, SWT.PUSH);
            item.setText("I" + i + j);
            item.setToolTipText("ToolItem ToolTip" + i + j);
            if (item.getWidth() > toolItemWidth)
                toolItemWidth = item.getWidth();
        }
        coolItem.setControl(coolItemToolBar);
        Point size = coolItemToolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
        Point coolSize = coolItem.computeSize(size.x, size.y);
        coolItem.setMinimumSize(toolItemWidth, coolSize.y);
        coolItem.setPreferredSize(coolSize);
        coolItem.setSize(coolSize);
    }
    overrideCoolBar = new CoolBar(shell, SWT.FLAT);
    for (int i = 0; i < 2; i++) {
        CoolItem coolItem = new CoolItem(overrideCoolBar, SWT.PUSH);
        ToolBar coolItemToolBar = new ToolBar(overrideCoolBar, SWT.FLAT);
        int toolItemWidth = 0;
        for (int j = 0; j < 2; j++) {
            ToolItem item = new ToolItem(coolItemToolBar, SWT.PUSH);
            item.setText("I" + i + j);
            item.setToolTipText("ToolItem ToolTip" + i + j);
            if (item.getWidth() > toolItemWidth)
                toolItemWidth = item.getWidth();
        }
        coolItem.setControl(coolItemToolBar);
        Point size = coolItemToolBar.computeSize(SWT.DEFAULT, SWT.DEFAULT);
        Point coolSize = coolItem.computeSize(size.x, size.y);
        coolItem.setMinimumSize(toolItemWidth, coolSize.y);
        coolItem.setPreferredSize(coolSize);
        coolItem.setSize(coolSize);
    }
    overrideCoolBar.setData("name", "CoolBar");
    overrideCoolBar.setData("child", "CoolBar Item");
    overrideCoolBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Canvas canvas, overrideCanvas;
    canvas = new Canvas(shell, SWT.BORDER);
    canvas.addPaintListener(e -> e.gc.drawString("Canvas", 15, 25));
    /* Set a caret into the canvas so that it will take focus. */
    Caret caret = new Caret(canvas, SWT.NONE);
    caret.setBounds(15, 25, 2, 20);
    canvas.setCaret(caret);
    /* Hook key listener so canvas will take focus during traversal in. */
    canvas.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            e.doit = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            e.doit = true;
        }
    });
    /* Hook traverse listener to make canvas give up focus during traversal out. */
    canvas.addTraverseListener(e -> e.doit = true);
    overrideCanvas = new Canvas(shell, SWT.BORDER);
    overrideCanvas.addPaintListener(e -> e.gc.drawString("Canvas", 15, 25));
    /* Set a caret into the canvas so that it will take focus. */
    caret = new Caret(overrideCanvas, SWT.NONE);
    caret.setBounds(15, 25, 2, 20);
    overrideCanvas.setCaret(caret);
    /* Hook key listener so canvas will take focus during traversal in. */
    overrideCanvas.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            e.doit = true;
        }

        @Override
        public void keyReleased(KeyEvent e) {
            e.doit = true;
        }
    });
    /* Hook traverse listener to make canvas give up focus during traversal out. */
    overrideCanvas.addTraverseListener(e -> e.doit = true);
    overrideCanvas.setData("name", "Canvas");
    overrideCanvas.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Composite composite, overrideComposite;
    composite = new Composite(shell, SWT.BORDER);
    composite.setLayout(new GridLayout());
    new Button(composite, SWT.RADIO).setText("Child 1");
    new Button(composite, SWT.RADIO).setText("Child 2");
    overrideComposite = new Composite(shell, SWT.BORDER);
    overrideComposite.setLayout(new GridLayout());
    new Button(overrideComposite, SWT.RADIO).setText("Child 1");
    new Button(overrideComposite, SWT.RADIO).setText("Child 2");
    overrideComposite.setData("name", "Composite");
    overrideComposite.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Group group, overrideGroup;
    group = new Group(shell, SWT.NONE);
    group.setText("Group");
    group.setLayout(new FillLayout());
    new Text(group, SWT.SINGLE).setText("Text in Group");
    overrideGroup = new Group(shell, SWT.NONE);
    overrideGroup.setText("Group");
    overrideGroup.setLayout(new FillLayout());
    new Text(overrideGroup, SWT.SINGLE).setText("Text in Group");
    overrideGroup.setData("name", "Group");
    overrideGroup.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // TabFolder tabFolder, overrideTabFolder;
    tabFolder = new TabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        TabItem item = new TabItem(tabFolder, SWT.NONE);
        item.setText("TabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(tabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for TabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    overrideTabFolder = new TabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        TabItem item = new TabItem(overrideTabFolder, SWT.NONE);
        item.setText("TabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(overrideTabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for TabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    overrideTabFolder.setData("name", "TabFolder");
    overrideTabFolder.setData("child", "TabItem");
    overrideTabFolder.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CLabel cLabel, overrideCLabel;
    cLabel = new CLabel(shell, SWT.BORDER);
    cLabel.setText("CLabel");
    cLabel.setToolTipText("CLabel ToolTip");
    cLabel.setLayoutData(new GridData(100, SWT.DEFAULT));
    overrideCLabel = new CLabel(shell, SWT.BORDER);
    overrideCLabel.setText("CLabel");
    overrideCLabel.setToolTipText("CLabel ToolTip");
    overrideCLabel.setLayoutData(new GridData(100, SWT.DEFAULT));
    overrideCLabel.setData("name", "CLabel");
    overrideCLabel.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CCombo cCombo, overrideCCombo;
    cCombo = new CCombo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        cCombo.add("item" + i);
    }
    cCombo.setText("CCombo");
    cCombo.setToolTipText("CCombo ToolTip");
    // Note: This doesn't work well because CCombo has Control children
    overrideCCombo = new CCombo(shell, SWT.BORDER);
    for (int i = 0; i < 5; i++) {
        overrideCCombo.add("item" + i);
    }
    overrideCCombo.setText("CCombo");
    overrideCCombo.setToolTipText("CCombo ToolTip");
    overrideCCombo.setData("name", "CCombo");
    overrideCCombo.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // CTabFolder cTabFolder, overrideCTabFolder;
    cTabFolder = new CTabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        CTabItem item = new CTabItem(cTabFolder, SWT.NONE);
        item.setText("CTabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(cTabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for CTabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    cTabFolder.setSelection(cTabFolder.getItem(0));
    overrideCTabFolder = new CTabFolder(shell, SWT.NONE);
    for (int i = 0; i < 3; i++) {
        CTabItem item = new CTabItem(overrideCTabFolder, SWT.NONE);
        item.setText("CTabItem &" + i);
        item.setToolTipText("TabItem ToolTip" + i);
        Text itemText = new Text(overrideCTabFolder, SWT.MULTI | SWT.BORDER);
        itemText.setText("\nText for CTabItem " + i + "\n\n");
        item.setControl(itemText);
    }
    overrideCTabFolder.setSelection(overrideCTabFolder.getItem(0));
    overrideCTabFolder.setData("name", "CTabFolder");
    overrideCTabFolder.setData("child", "CTabItem");
    overrideCTabFolder.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // StyledText styledText, overrideStyledText;
    styledText = new StyledText(shell, SWT.SINGLE | SWT.BORDER);
    styledText.setText("Contents of single-line StyledText");
    overrideStyledText = new StyledText(shell, SWT.SINGLE | SWT.BORDER);
    overrideStyledText.setText("Contents of single-line StyledText");
    overrideStyledText.setData("name", "StyledText");
    overrideStyledText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // StyledText multiLineStyledText, overrideMultiLineStyledText;
    multiLineStyledText = new StyledText(shell, SWT.MULTI | SWT.BORDER);
    multiLineStyledText.setText("Contents of multi-line StyledText\nLine 2\nLine 3\nLine 4");
    overrideMultiLineStyledText = new StyledText(shell, SWT.MULTI | SWT.BORDER);
    overrideMultiLineStyledText.setText("Contents of multi-line StyledText\nLine 2\nLine 3\nLine 4");
    overrideMultiLineStyledText.setData("name", "MultiLineStyledText");
    overrideMultiLineStyledText.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Scale scale, overrideScale;
    scale = new Scale(shell, SWT.NONE);
    scale.setToolTipText("Scale ToolTip");
    overrideScale = new Scale(shell, SWT.NONE);
    overrideScale.setToolTipText("Scale ToolTip");
    overrideScale.setData("name", "Scale");
    overrideScale.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Slider slider, overrideSlider;
    slider = new Slider(shell, SWT.NONE);
    slider.setToolTipText("Slider ToolTip");
    overrideSlider = new Slider(shell, SWT.NONE);
    overrideSlider.setToolTipText("Slider ToolTip");
    overrideSlider.setData("name", "Slider");
    overrideSlider.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // ProgressBar progressBar, overrideProgressBar;
    if (!SWT.getPlatform().equals("cocoa")) {
        progressBar = new ProgressBar(shell, SWT.NONE);
        progressBar.setSelection(50);
        progressBar.setToolTipText("ProgressBar ToolTip");
        overrideProgressBar = new ProgressBar(shell, SWT.NONE);
        overrideProgressBar.setSelection(50);
        overrideProgressBar.setToolTipText("ProgressBar ToolTip");
        overrideProgressBar.setData("name", "ProgressBar");
        overrideProgressBar.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    }
    // Sash sash, overrideSash;
    sash = new Sash(shell, SWT.BORDER);
    sash.setToolTipText("Sash ToolTip");
    overrideSash = new Sash(shell, SWT.BORDER);
    overrideSash.setToolTipText("Sash ToolTip");
    overrideSash.setData("name", "Sash");
    overrideSash.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    // Link link, overrideLink;
    link = new Link(shell, SWT.NONE);
    link.setText("<a>This is a link</a>");
    link.setToolTipText("Link ToolTip");
    overrideLink = new Link(shell, SWT.NONE);
    overrideLink.setText("<a>This is a link</a>");
    overrideLink.setToolTipText("Link ToolTip");
    overrideLink.setData("name", "Link");
    overrideLink.getAccessible().addAccessibleListener(overrideAccessibleAdapter);
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    largeImage.dispose();
    smallImage.dispose();
    transparentImage.dispose();
    display.dispose();
}

Example 32 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project eclipse.platform.swt by eclipse.

the class AccessibleActionExample method main.

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new FillLayout());
    shell.setText("Accessible Action Example");
    Button button = new Button(shell, SWT.PUSH);
    button.setText("Button");
    final Canvas customButton = new Canvas(shell, SWT.NONE) {

        @Override
        public Point computeSize(int wHint, int hHint, boolean changed) {
            GC gc = new GC(this);
            Point point = gc.stringExtent(buttonText);
            gc.dispose();
            point.x += MARGIN;
            point.y += MARGIN;
            return point;
        }
    };
    customButton.addPaintListener(e -> {
        Rectangle clientArea = customButton.getClientArea();
        Point stringExtent = e.gc.stringExtent(buttonText);
        int x = clientArea.x + (clientArea.width - stringExtent.x) / 2;
        int y = clientArea.y + (clientArea.height - stringExtent.y) / 2;
        e.gc.drawString(buttonText, x, y);
    });
    customButton.addMouseListener(MouseListener.mouseDownAdapter(e -> {
        int actionIndex = (e.button == 1) ? 0 : 1;
        customButtonAction(actionIndex);
    }));
    customButton.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent e) {
            int modifierKeys = e.stateMask & SWT.MODIFIER_MASK;
            if (modifierKeys == SWT.CTRL || modifierKeys == 0) {
                if (e.character == '1')
                    customButtonAction(0);
                else if (e.character == '2')
                    customButtonAction(1);
            }
        }
    });
    Accessible accessible = customButton.getAccessible();
    accessible.addAccessibleListener(new AccessibleAdapter() {

        @Override
        public void getName(AccessibleEvent e) {
            e.result = buttonText;
        }

        @Override
        public void getKeyboardShortcut(AccessibleEvent e) {
            // default action is 'action 1'
            e.result = "CTRL+1";
        }
    });
    accessible.addAccessibleControlListener(new AccessibleControlAdapter() {

        @Override
        public void getRole(AccessibleControlEvent e) {
            e.detail = ACC.ROLE_PUSHBUTTON;
        }
    });
    accessible.addAccessibleActionListener(new AccessibleActionAdapter() {

        @Override
        public void getActionCount(AccessibleActionEvent e) {
            e.count = 2;
        }

        @Override
        public void getName(AccessibleActionEvent e) {
            if (0 <= e.index && e.index <= 1) {
                if (e.localized) {
                    e.result = AccessibleActionExample.getResourceString("action" + e.index);
                } else {
                    // $NON-NLS-1$
                    e.result = "Action" + e.index;
                }
            }
        }

        @Override
        public void getDescription(AccessibleActionEvent e) {
            if (0 <= e.index && e.index <= 1) {
                e.result = AccessibleActionExample.getResourceString("action" + e.index + "description");
            }
        }

        @Override
        public void doAction(AccessibleActionEvent e) {
            if (0 <= e.index && e.index <= 1) {
                customButtonAction(e.index);
                e.result = ACC.OK;
            }
        }

        @Override
        public void getKeyBinding(AccessibleActionEvent e) {
            switch(e.index) {
                case 0:
                    e.result = "1;CTRL+1";
                    break;
                case 1:
                    e.result = "2;CTRL+2";
                    break;
                default:
                    e.result = null;
            }
        }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

Example 33 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_accessibility_AccessibleEvent method test_ConstructorLjava_lang_Object.

@Test
public void test_ConstructorLjava_lang_Object() {
    // The source object should be a widget's accessible.
    AccessibleEvent event = new AccessibleEvent(shell.getAccessible());
    assertNotNull(event);
    // Test with some other object also.
    event = new AccessibleEvent(Integer.valueOf(5));
    assertNotNull(event);
}

Example 34 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_accessibility_AccessibleEvent method test_toString.

@Test
public void test_toString() {
    AccessibleEvent event = new AccessibleEvent(shell.getAccessible());
    assertNotNull(event.toString());
    assertTrue(event.toString().length() > 0);
}

Example 35 with AccessibleEvent

use of org.eclipse.swt.accessibility.AccessibleEvent in project webtools.sourceediting by eclipse.

the class XMLSyntaxColoringPage method createContents.

protected Control createContents(final Composite parent) {
    initializeDialogUnits(parent);
    fDefaultForeground = parent.getDisplay().getSystemColor(SWT.COLOR_LIST_FOREGROUND);
    fDefaultBackground = parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND);
    Composite pageComponent = createComposite(parent, 2);
    PlatformUI.getWorkbench().getHelpSystem().setHelp(pageComponent, IHelpContextIds.XML_PREFWEBX_STYLES_HELPID);
    Link link = new Link(pageComponent, SWT.WRAP);
    link.setText(SSEUIMessages.SyntaxColoring_Link);
    link.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            PreferencesUtil.createPreferenceDialogOn(parent.getShell(), e.text, null, null);
        }
    });
    GridData linkData = new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1);
    // only expand further if anyone else requires it
    linkData.widthHint = 150;
    link.setLayoutData(linkData);
    new Label(pageComponent, SWT.NONE).setLayoutData(new GridData());
    new Label(pageComponent, SWT.NONE).setLayoutData(new GridData());
    SashForm editor = new SashForm(pageComponent, SWT.VERTICAL);
    GridData gridData2 = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData2.horizontalSpan = 2;
    editor.setLayoutData(gridData2);
    SashForm top = new SashForm(editor, SWT.HORIZONTAL);
    Composite styleEditor = createComposite(top, 1);
    ((GridLayout) styleEditor.getLayout()).marginRight = 5;
    ((GridLayout) styleEditor.getLayout()).marginLeft = 0;
    createLabel(styleEditor, XMLUIMessages.SyntaxColoringPage_0);
    fStylesViewer = createStylesViewer(styleEditor);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.horizontalIndent = 0;
    Iterator iterator = fStyleToDescriptionMap.values().iterator();
    while (iterator.hasNext()) {
        gridData.widthHint = Math.max(gridData.widthHint, convertWidthInCharsToPixels(iterator.next().toString().length()));
    }
    gridData.heightHint = convertHeightInCharsToPixels(5);
    fStylesViewer.getControl().setLayoutData(gridData);
    Composite editingComposite = createComposite(top, 1);
    ((GridLayout) styleEditor.getLayout()).marginLeft = 5;
    // $NON-NLS-1$
    createLabel(editingComposite, "");
    Button enabler = createCheckbox(editingComposite, XMLUIMessages.SyntaxColoringPage_2);
    enabler.setEnabled(false);
    enabler.setSelection(true);
    Composite editControls = createComposite(editingComposite, 2);
    ((GridLayout) editControls.getLayout()).marginLeft = 20;
    fForegroundLabel = createLabel(editControls, SSEUIMessages.Foreground_UI_);
    ((GridData) fForegroundLabel.getLayoutData()).verticalAlignment = SWT.CENTER;
    fForegroundLabel.setEnabled(false);
    fForegroundColorEditor = new ColorSelector(editControls);
    Button fForegroundColor = fForegroundColorEditor.getButton();
    GridData gd = new GridData(SWT.BEGINNING, SWT.FILL, false, false);
    fForegroundColor.setLayoutData(gd);
    fForegroundColorEditor.setEnabled(false);
    fForegroundColorEditor.getButton().getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(final AccessibleEvent e) {
            e.result = SSEUIMessages.Foreground_Color_Selector_Button;
        }
    });
    fBackgroundLabel = createLabel(editControls, SSEUIMessages.Background_UI_);
    ((GridData) fBackgroundLabel.getLayoutData()).verticalAlignment = SWT.CENTER;
    fBackgroundLabel.setEnabled(false);
    fBackgroundColorEditor = new ColorSelector(editControls);
    Button fBackgroundColor = fBackgroundColorEditor.getButton();
    gd = new GridData(SWT.BEGINNING, SWT.FILL, false, false);
    fBackgroundColor.setLayoutData(gd);
    fBackgroundColorEditor.setEnabled(false);
    fBackgroundColorEditor.getButton().getAccessible().addAccessibleListener(new AccessibleAdapter() {

        public void getName(final AccessibleEvent e) {
            e.result = SSEUIMessages.Background_Color_Selector_Button;
        }
    });
    fBold = createCheckbox(editControls, XMLUIMessages.SyntaxColoringPage_3);
    fBold.setEnabled(false);
    ((GridData) fBold.getLayoutData()).horizontalSpan = 2;
    fItalic = createCheckbox(editControls, XMLUIMessages.SyntaxColoringPage_4);
    fItalic.setEnabled(false);
    ((GridData) fItalic.getLayoutData()).horizontalSpan = 2;
    fStrike = createCheckbox(editControls, XMLUIMessages.SyntaxColoringPage_5);
    fStrike.setEnabled(false);
    ((GridData) fStrike.getLayoutData()).horizontalSpan = 2;
    fUnderline = createCheckbox(editControls, XMLUIMessages.SyntaxColoringPage_6);
    fUnderline.setEnabled(false);
    ((GridData) fUnderline.getLayoutData()).horizontalSpan = 2;
    fClearStyle = new Button(editingComposite, SWT.PUSH);
    // $NON-NLS-1$ = "Restore Default"
    fClearStyle.setText(SSEUIMessages.Restore_Default_UI_);
    fClearStyle.setLayoutData(new GridData(SWT.BEGINNING));
    ((GridData) fClearStyle.getLayoutData()).horizontalIndent = 20;
    fClearStyle.setEnabled(false);
    Composite sampleArea = createComposite(editor, 1);
    ((GridLayout) sampleArea.getLayout()).marginLeft = 5;
    ((GridLayout) sampleArea.getLayout()).marginTop = 5;
    // $NON-NLS-1$ = "&Sample text:"
    createLabel(sampleArea, SSEUIMessages.Sample_text__UI_);
    fPreviewViewer = new SourceViewer(sampleArea, null, SWT.BORDER | SWT.LEFT_TO_RIGHT | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL | SWT.READ_ONLY);
    fText = fPreviewViewer.getTextWidget();
    GridData gridData3 = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData3.widthHint = convertWidthInCharsToPixels(20);
    gridData3.heightHint = convertHeightInCharsToPixels(5);
    gridData3.horizontalSpan = 2;
    fText.setLayoutData(gridData3);
    fText.setEditable(false);
    // $NON-NLS-1$
    fText.setFont(JFaceResources.getFont("org.eclipse.wst.sse.ui.textfont"));
    fText.addKeyListener(getTextKeyListener());
    fText.addSelectionListener(getTextSelectionListener());
    fText.addMouseListener(getTextMouseListener());
    fText.addTraverseListener(getTraverseListener());
    setAccessible(fText, SSEUIMessages.Sample_text__UI_);
    fDocument = StructuredModelManager.getModelManager().createStructuredDocumentFor(ContentTypeIdForXML.ContentTypeID_XML);
    fDocument.set(getExampleText());
    initializeSourcePreviewColors(fPreviewViewer);
    fPreviewViewer.setDocument(fDocument);
    top.setWeights(new int[] { 1, 1 });
    editor.setWeights(new int[] { 1, 1 });
    PlatformUI.getWorkbench().getHelpSystem().setHelp(pageComponent, IHelpContextIds.XML_PREFWEBX_STYLES_HELPID);
    fStylesViewer.setInput(getStylePreferenceKeys());
    applyStyles();
    fStylesViewer.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            if (!event.getSelection().isEmpty()) {
                Object o = ((IStructuredSelection) event.getSelection()).getFirstElement();
                String namedStyle = o.toString();
                activate(namedStyle);
                if (namedStyle == null)
                    return;
            }
        }
    });
    fForegroundColorEditor.addListener(new IPropertyChangeListener() {

        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(ColorSelector.PROP_COLORCHANGE)) {
                Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
                String namedStyle = o.toString();
                String prefString = getOverlayStore().getString(namedStyle);
                String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
                if (stylePrefs != null) {
                    String oldValue = stylePrefs[0];
                    // open color dialog to get new color
                    String newValue = ColorHelper.toRGBString(fForegroundColorEditor.getColorValue());
                    if (!newValue.equals(oldValue)) {
                        stylePrefs[0] = newValue;
                        String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                        getOverlayStore().setValue(namedStyle, newPrefString);
                        applyStyles();
                        fText.redraw();
                    }
                }
            }
        }
    });
    fBackgroundColorEditor.addListener(new IPropertyChangeListener() {

        public void propertyChange(PropertyChangeEvent event) {
            if (event.getProperty().equals(ColorSelector.PROP_COLORCHANGE)) {
                Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
                String namedStyle = o.toString();
                String prefString = getOverlayStore().getString(namedStyle);
                String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
                if (stylePrefs != null) {
                    String oldValue = stylePrefs[1];
                    // open color dialog to get new color
                    String newValue = ColorHelper.toRGBString(fBackgroundColorEditor.getColorValue());
                    if (!newValue.equals(oldValue)) {
                        stylePrefs[1] = newValue;
                        String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                        getOverlayStore().setValue(namedStyle, newPrefString);
                        applyStyles();
                        fText.redraw();
                        activate(namedStyle);
                    }
                }
            }
        }
    });
    fBold.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[2];
                String newValue = String.valueOf(fBold.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[2] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });
    fItalic.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[3];
                String newValue = String.valueOf(fItalic.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[3] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });
    fStrike.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[4];
                String newValue = String.valueOf(fStrike.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[4] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });
    fUnderline.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            super.widgetSelected(e);
            // get current (newly old) style
            Object o = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement();
            String namedStyle = o.toString();
            String prefString = getOverlayStore().getString(namedStyle);
            String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
            if (stylePrefs != null) {
                String oldValue = stylePrefs[5];
                String newValue = String.valueOf(fUnderline.getSelection());
                if (!newValue.equals(oldValue)) {
                    stylePrefs[5] = newValue;
                    String newPrefString = ColorHelper.packStylePreferences(stylePrefs);
                    getOverlayStore().setValue(namedStyle, newPrefString);
                    applyStyles();
                    fText.redraw();
                }
            }
        }
    });
    fClearStyle.addSelectionListener(new SelectionAdapter() {

        public void widgetSelected(SelectionEvent e) {
            if (fStylesViewer.getSelection().isEmpty())
                return;
            String namedStyle = ((IStructuredSelection) fStylesViewer.getSelection()).getFirstElement().toString();
            getOverlayStore().setToDefault(namedStyle);
            applyStyles();
            fText.redraw();
            activate(namedStyle);
        }
    });
    return pageComponent;
}