Examples with SWTException org.eclipse.swt.SWTException used on opensource projects

Example 16 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_ImageLoader method test_loadLjava_io_InputStream.

@Test
public void test_loadLjava_io_InputStream() {
    ImageLoader loader = new ImageLoader();
    try (InputStream stream = null) {
        loader.load(stream);
        fail("No exception thrown for load inputStream == null");
    } catch (IllegalArgumentException | IOException e) {
    }
    try (InputStream stream = SwtTestUtil.class.getResourceAsStream("empty.txt")) {
        loader.load(stream);
        fail("No exception thrown for load from invalid inputStream");
    } catch (IOException | SWTException e) {
    }
    int numFormats = SwtTestUtil.imageFormats.length;
    String fileName = SwtTestUtil.imageFilenames[0];
    for (int i = 0; i < numFormats; i++) {
        String format = SwtTestUtil.imageFormats[i];
        try (InputStream stream = SwtTestUtil.class.getResourceAsStream(fileName + "." + format)) {
            loader.load(stream);
        } catch (IOException e) {
        }
    }
}

Example 17 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_ImageLoader method test_saveLjava_io_OutputStreamI.

@Test
public void test_saveLjava_io_OutputStreamI() {
    ImageLoader loader = new ImageLoader();
    ByteArrayOutputStream outStream = null;
    try {
        try {
            loader.save(outStream, 0);
            fail("No exception thrown for save outputStream == null");
        } catch (IllegalArgumentException e) {
        }
        outStream = new ByteArrayOutputStream();
        try {
            loader.save(outStream, -1);
            fail("No exception thrown for save to invalid outputStream format");
        } catch (SWTException e) {
        }
        boolean jpgSupported = false;
        for (int i = 0; i < SwtTestUtil.imageFormats.length; i++) {
            if (SwtTestUtil.imageFormats[i].equals("jpg")) {
                jpgSupported = true;
                break;
            }
        }
        if (jpgSupported) {
            String filename = SwtTestUtil.imageFilenames[0];
            // must use jpg since save is not implemented yet in png format
            String filetype = "jpg";
            try (InputStream inStream = SwtTestUtil.class.getResourceAsStream(filename + "." + filetype)) {
                loader.load(inStream);
            } catch (IOException e) {
            }
            for (int i = 0; i < SwtTestUtil.imageFormats.length; i++) {
                if (SwtTestUtil.imageFormats[i].equals(filetype)) {
                    // save using the appropriate format
                    loader.save(outStream, i);
                    break;
                }
            }
        }
    } finally {
        try {
            outStream.close();
        } catch (Exception e) {
        }
    }
}

Example 18 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class PaintExample method initActions.

/**
 * Sets the action field of the tools
 */
private void initActions() {
    for (Tool tool2 : tools) {
        final Tool tool = tool2;
        String group = tool.group;
        if (group.equals("tool")) {
            tool.action = () -> setPaintTool(tool.id);
        } else if (group.equals("fill")) {
            tool.action = () -> setFillType(tool.id);
        } else if (group.equals("linestyle")) {
            tool.action = () -> setLineStyle(tool.id);
        } else if (group.equals("options")) {
            tool.action = () -> {
                FontDialog fontDialog = new FontDialog(paintSurface.getShell(), SWT.PRIMARY_MODAL);
                FontData[] fontDatum = toolSettings.commonFont.getFontData();
                if (fontDatum != null && fontDatum.length > 0) {
                    fontDialog.setFontList(fontDatum);
                }
                fontDialog.setText(getResourceString("options.Font.dialog.title"));
                paintSurface.hideRubberband();
                FontData fontData = fontDialog.open();
                paintSurface.showRubberband();
                if (fontData != null) {
                    try {
                        Font font = new Font(mainComposite.getDisplay(), fontData);
                        toolSettings.commonFont = font;
                        updateToolSettings();
                    } catch (SWTException ex) {
                    }
                }
            };
        }
    }
}

Example 19 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_subtract$I.

@Test
public void test_subtract$I() {
    Region reg = new Region(display);
    try {
        reg.subtract((int[]) null);
        reg.dispose();
        fail("no exception thrown for subtract a null array");
    } catch (IllegalArgumentException e) {
    }
    reg.dispose();
    try {
        reg.subtract(new int[] {});
        reg.dispose();
        fail("no exception thrown on disposed region");
    } catch (SWTException e) {
    }
    reg.dispose();
    reg = new Region(display);
    reg.add(new int[] { 0, 0, 50, 0, 50, 25, 0, 25 });
    reg.subtract(new int[] { 0, 0, 50, 0, 50, 20, 0, 20 });
    Rectangle box = reg.getBounds();
    reg.dispose();
    Rectangle expected = new Rectangle(0, 20, 50, 5);
    if (!box.equals(expected)) {
        fail("subtract 1 failed - expected: " + expected + " actual: " + box);
    }
    reg = new Region(display);
    reg.add(new int[] { 0, 0, 50, 0, 50, 25, 0, 25 });
    reg.add(new int[] { 0, 25, 50, 25, 50, 40, 0, 40 });
    reg.subtract(new int[] { 0, 25, 50, 25, 50, 40, 0, 40 });
    box = reg.getBounds();
    reg.dispose();
    expected = new Rectangle(0, 0, 50, 25);
    if (!box.equals(expected)) {
        fail("subtract 2 failed - expected: " + expected + " actual: " + box);
    }
}

Example 20 with SWTException

use of org.eclipse.swt.SWTException in project eclipse.platform.swt by eclipse.

the class Test_org_eclipse_swt_graphics_Region method test_add$I.

@Test
public void test_add$I() {
    Region reg = new Region(display);
    try {
        reg.add((int[]) null);
        reg.dispose();
        fail("no exception thrown for adding a null rectangle");
    } catch (IllegalArgumentException e) {
    }
    reg.dispose();
    try {
        reg.add(new int[] {});
        reg.dispose();
        fail("no exception thrown on disposed region");
    } catch (SWTException e) {
    }
    reg.dispose();
    reg = new Region(display);
    reg.add(new int[] { 0, 0, 50, 0, 50, 25, 0, 25 });
    Rectangle box = reg.getBounds();
    reg.dispose();
    Rectangle expected = new Rectangle(0, 0, 50, 25);
    if (!box.equals(expected)) {
        fail("add 1 failed - expected: " + expected + " actual: " + box);
    }
    reg = new Region(display);
    reg.add(new int[] { 0, 0, 50, 0, 50, 25, 0, 25 });
    reg.add(new int[] { 0, 25, 50, 25, 50, 40, 0, 40 });
    box = reg.getBounds();
    reg.dispose();
    expected = new Rectangle(0, 0, 50, 40);
    if (!box.equals(expected)) {
        fail("add 2 failed - expected: " + expected + " actual: " + box);
    }
// reg = new Region(display);
// reg.add(new int[] {10,10, 40,30, 20,60, 5,55});
// box = reg.getBounds();
// reg.dispose();
// expected = new Rectangle (5,10,35,50);
// if (!box.equals(expected)) {
// fail("add 3 failed - expected: "+expected+" actual: "+box);
// }
}