Examples with Image com.codename1.ui.Image used on opensource projects

Example 71 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class Image method createIndexed.

/**
 * Creates an indexed image with byte data this method may return a native indexed image rather than
 * an instance of the IndexedImage class
 *
 * @param width image width
 * @param height image height
 * @param palette the color palette to use with the byte data
 * @param data byte data containing palette offsets to map to ARGB colors
 * @deprecated try to avoid using indexed images explicitly
 */
public static Image createIndexed(int width, int height, int[] palette, byte[] data) {
    IndexedImage i = new IndexedImage(width, height, palette, data);
    CodenameOneImplementation impl = Display.impl;
    if (impl.isNativeIndexed()) {
        return new Image(impl.createNativeIndexed(i));
    }
    return i;
}

Example 72 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class Label method getAvaliableSpaceForText.

int getAvaliableSpaceForText() {
    Style style = getStyle();
    int textSpaceW = getWidth() - style.getHorizontalPadding();
    Image icon = getIconFromState();
    if (icon != null && (getTextPosition() == Label.RIGHT || getTextPosition() == Label.LEFT)) {
        textSpaceW = textSpaceW - icon.getWidth();
    }
    return textSpaceW;
}

Example 73 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class Label method paintImpl.

void paintImpl(Graphics g) {
    initAutoResize();
    Object icn = null;
    Image i = getIconFromState();
    if (i != null) {
        icn = i.getImage();
    } else {
        // optimize away a common usage pattern for drawing the background only
        if (text == null || text.equals("") || text.equals(" ")) {
            return;
        }
    }
    // getUIManager().getLookAndFeel().drawLabel(g, this);
    int cmpX = getX() + g.getTranslateX();
    int cmpY = getY() + g.getTranslateY();
    int cmpHeight = getHeight();
    int cmpWidth = getWidth();
    Style s = getStyle();
    Font f = s.getFont();
    String t = text;
    if (text == null) {
        t = "";
    }
    Display.impl.drawLabelComponent(g.getGraphics(), cmpX, cmpY, cmpHeight, cmpWidth, s, t, icn, null, 0, gap, isRTL(), false, textPosition, getStringWidth(f), tickerRunning, shiftText, endsWith3Points, valign);
}

Example 74 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class EmailShare method share.

/**
 * {@inheritDoc}
 */
public void share(final String toShare, final String image, final String mimeType) {
    final Form currentForm = Display.getInstance().getCurrent();
    final Form contactsForm = new Form("Contacts");
    contactsForm.setLayout(new BorderLayout());
    contactsForm.setScrollable(false);
    contactsForm.addComponent(BorderLayout.CENTER, new Label("Please wait..."));
    contactsForm.show();
    Display.getInstance().startThread(new Runnable() {

        public void run() {
            String[] ids = ContactsManager.getAllContacts();
            if (ids == null || ids.length == 0) {
                Display.getInstance().callSerially(new Runnable() {

                    public void run() {
                        Dialog.show("Failed to Share", "No Contacts Found", "Ok", null);
                        currentForm.showBack();
                    }
                });
                return;
            }
            ContactsModel model = new ContactsModel(ids);
            final List contacts = new List(model);
            contacts.setRenderer(createListRenderer());
            Display.getInstance().callSerially(new Runnable() {

                public void run() {
                    contacts.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent evt) {
                            final ShareForm[] f = new ShareForm[1];
                            Hashtable contact = (Hashtable) contacts.getSelectedItem();
                            if (image == null) {
                                f[0] = new ShareForm(contactsForm, "Send Email", (String) contact.get("email"), toShare, new ActionListener() {

                                    public void actionPerformed(ActionEvent evt) {
                                        String[] recieptents = new String[1];
                                        recieptents[0] = f[0].getTo();
                                        Message msg = new Message(toShare);
                                        Message.sendMessage(recieptents, "share", msg);
                                        finish();
                                    }
                                });
                                f[0].show();
                            } else {
                                f[0] = new ShareForm(contactsForm, "Send Email", (String) contact.get("email"), toShare, image, new ActionListener() {

                                    public void actionPerformed(ActionEvent evt) {
                                        String[] recieptents = new String[1];
                                        recieptents[0] = f[0].getTo();
                                        Message msg = new Message(toShare);
                                        msg.setAttachment(image);
                                        msg.setMimeType(mimeType);
                                        Message.sendMessage(recieptents, "share", msg);
                                        finish();
                                    }
                                });
                                f[0].show();
                            }
                        }
                    });
                    contactsForm.addComponent(BorderLayout.CENTER, contacts);
                    Command back = new Command("Back") {

                        public void actionPerformed(ActionEvent evt) {
                            currentForm.showBack();
                        }
                    };
                    contactsForm.addCommand(back);
                    contactsForm.setBackCommand(back);
                    contactsForm.revalidate();
                }
            });
        }
    }, "Email Thread").start();
}

Example 75 with Image

use of com.codename1.ui.Image in project CodenameOne by codenameone.

the class TestUtils method screenshotTest.

/**
 * The screenshot test takes a screenshot of the screen and compares it to
 * a prior screenshot, if both are 100% identical the test passes. If not
 * the test fails.<br>
 * If this is the first time the test is run then the screenshot is taken
 * and saved under the given name in the devices storage. The test passes
 * for this case but a warning is printed to the console. The name will have
 * .png appended to it so it will be identified.<br>
 * This test will only work on devices that support the ImageIO API with PNG
 * file format.
 *
 * @param screenshotName the name to use for the storage, must be unique!
 * @return true if the screenshots are identical or no prior screenshot exists
 * or if the test can't be run on this device. False if a screenshot exists and
 * it isn't 100% identical.
 */
public static boolean screenshotTest(String screenshotName) {
    if (verbose) {
        log("screenshotTest(" + screenshotName + ")");
    }
    try {
        ImageIO io = ImageIO.getImageIO();
        if (io == null || !io.isFormatSupported(ImageIO.FORMAT_PNG)) {
            log("screenshot test skipped due to no image IO support for PNG format");
            return true;
        }
        Image mute = Image.createImage(Display.getInstance().getDisplayWidth(), Display.getInstance().getDisplayHeight());
        Display.getInstance().getCurrent().paint(mute.getGraphics());
        screenshotName = screenshotName + ".png";
        if (Storage.getInstance().exists(screenshotName)) {
            int[] rgba = mute.getRGBCached();
            Image orig = Image.createImage(Storage.getInstance().createInputStream(screenshotName));
            int[] origRgba = orig.getRGBCached();
            orig = null;
            for (int iter = 0; iter < rgba.length; iter++) {
                if (rgba[iter] != origRgba[iter]) {
                    log("screenshots do not match at offset " + iter + " saving additional image under " + screenshotName + ".fail");
                    io.save(mute, Storage.getInstance().createOutputStream(screenshotName + ".fail"), ImageIO.FORMAT_PNG, 1);
                    return false;
                }
            }
        } else {
            io.save(mute, Storage.getInstance().createOutputStream(screenshotName), ImageIO.FORMAT_PNG, 1);
        }
        return true;
    } catch (IOException err) {
        log(err);
        return false;
    }
}