Examples with KeyboardLayout android.hardware.input.KeyboardLayout used on opensource projects

Example 16 with KeyboardLayout

use of android.hardware.input.KeyboardLayout in project android_frameworks_base by DirtyUnicorns.

the class InputManagerService method getKeyboardLayoutOverlay.

// Native callback.
private String[] getKeyboardLayoutOverlay(InputDeviceIdentifier identifier) {
    if (!mSystemReady) {
        return null;
    }
    String keyboardLayoutDescriptor = getCurrentKeyboardLayoutForInputDevice(identifier);
    if (keyboardLayoutDescriptor == null) {
        return null;
    }
    final String[] result = new String[2];
    visitKeyboardLayout(keyboardLayoutDescriptor, new KeyboardLayoutVisitor() {

        @Override
        public void visitKeyboardLayout(Resources resources, int keyboardLayoutResId, KeyboardLayout layout) {
            try {
                result[0] = layout.getDescriptor();
                result[1] = Streams.readFully(new InputStreamReader(resources.openRawResource(keyboardLayoutResId)));
            } catch (IOException ex) {
            } catch (NotFoundException ex) {
            }
        }
    });
    if (result[0] == null) {
        Slog.w(TAG, "Could not get keyboard layout with descriptor '" + keyboardLayoutDescriptor + "'.");
        return null;
    }
    return result;
}

Example 17 with KeyboardLayout

use of android.hardware.input.KeyboardLayout in project android_frameworks_base by DirtyUnicorns.

the class InputManagerService method getDefaultKeyboardLayout.

private String getDefaultKeyboardLayout(final InputDevice d) {
    final Locale systemLocale = mContext.getResources().getConfiguration().locale;
    // reasonable default.
    if (TextUtils.isEmpty(systemLocale.getLanguage())) {
        return null;
    }
    final List<KeyboardLayout> layouts = new ArrayList<>();
    visitAllKeyboardLayouts(new KeyboardLayoutVisitor() {

        @Override
        public void visitKeyboardLayout(Resources resources, int keyboardLayoutResId, KeyboardLayout layout) {
            // means its a custom layout for a specific keyboard.
            if (layout.getVendorId() != d.getVendorId() || layout.getProductId() != d.getProductId()) {
                return;
            }
            final LocaleList locales = layout.getLocales();
            final int numLocales = locales.size();
            for (int localeIndex = 0; localeIndex < numLocales; ++localeIndex) {
                if (isCompatibleLocale(systemLocale, locales.get(localeIndex))) {
                    layouts.add(layout);
                    break;
                }
            }
        }
    });
    if (layouts.isEmpty()) {
        return null;
    }
    // First sort so that ones with higher priority are listed at the top
    Collections.sort(layouts);
    // Next we want to try to find an exact match of language, country and variant.
    final int N = layouts.size();
    for (int i = 0; i < N; i++) {
        KeyboardLayout layout = layouts.get(i);
        final LocaleList locales = layout.getLocales();
        final int numLocales = locales.size();
        for (int localeIndex = 0; localeIndex < numLocales; ++localeIndex) {
            final Locale locale = locales.get(localeIndex);
            if (locale.getCountry().equals(systemLocale.getCountry()) && locale.getVariant().equals(systemLocale.getVariant())) {
                return layout.getDescriptor();
            }
        }
    }
    // Then try an exact match of language and country
    for (int i = 0; i < N; i++) {
        KeyboardLayout layout = layouts.get(i);
        final LocaleList locales = layout.getLocales();
        final int numLocales = locales.size();
        for (int localeIndex = 0; localeIndex < numLocales; ++localeIndex) {
            final Locale locale = locales.get(localeIndex);
            if (locale.getCountry().equals(systemLocale.getCountry())) {
                return layout.getDescriptor();
            }
        }
    }
    // Give up and just use the highest priority layout with matching language
    return layouts.get(0).getDescriptor();
}

Example 18 with KeyboardLayout

use of android.hardware.input.KeyboardLayout in project android_frameworks_base by DirtyUnicorns.

the class InputManagerService method visitKeyboardLayoutsInPackage.

private void visitKeyboardLayoutsInPackage(PackageManager pm, ActivityInfo receiver, String keyboardName, int requestedPriority, KeyboardLayoutVisitor visitor) {
    Bundle metaData = receiver.metaData;
    if (metaData == null) {
        return;
    }
    int configResId = metaData.getInt(InputManager.META_DATA_KEYBOARD_LAYOUTS);
    if (configResId == 0) {
        Slog.w(TAG, "Missing meta-data '" + InputManager.META_DATA_KEYBOARD_LAYOUTS + "' on receiver " + receiver.packageName + "/" + receiver.name);
        return;
    }
    CharSequence receiverLabel = receiver.loadLabel(pm);
    String collection = receiverLabel != null ? receiverLabel.toString() : "";
    int priority;
    if ((receiver.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
        priority = requestedPriority;
    } else {
        priority = 0;
    }
    try {
        Resources resources = pm.getResourcesForApplication(receiver.applicationInfo);
        XmlResourceParser parser = resources.getXml(configResId);
        try {
            XmlUtils.beginDocument(parser, "keyboard-layouts");
            for (; ; ) {
                XmlUtils.nextElement(parser);
                String element = parser.getName();
                if (element == null) {
                    break;
                }
                if (element.equals("keyboard-layout")) {
                    TypedArray a = resources.obtainAttributes(parser, com.android.internal.R.styleable.KeyboardLayout);
                    try {
                        String name = a.getString(com.android.internal.R.styleable.KeyboardLayout_name);
                        String label = a.getString(com.android.internal.R.styleable.KeyboardLayout_label);
                        int keyboardLayoutResId = a.getResourceId(com.android.internal.R.styleable.KeyboardLayout_keyboardLayout, 0);
                        String languageTags = a.getString(com.android.internal.R.styleable.KeyboardLayout_locale);
                        LocaleList locales = getLocalesFromLanguageTags(languageTags);
                        int vid = a.getInt(com.android.internal.R.styleable.KeyboardLayout_vendorId, -1);
                        int pid = a.getInt(com.android.internal.R.styleable.KeyboardLayout_productId, -1);
                        if (name == null || label == null || keyboardLayoutResId == 0) {
                            Slog.w(TAG, "Missing required 'name', 'label' or 'keyboardLayout' " + "attributes in keyboard layout " + "resource from receiver " + receiver.packageName + "/" + receiver.name);
                        } else {
                            String descriptor = KeyboardLayoutDescriptor.format(receiver.packageName, receiver.name, name);
                            if (keyboardName == null || name.equals(keyboardName)) {
                                KeyboardLayout layout = new KeyboardLayout(descriptor, label, collection, priority, locales, vid, pid);
                                visitor.visitKeyboardLayout(resources, keyboardLayoutResId, layout);
                            }
                        }
                    } finally {
                        a.recycle();
                    }
                } else {
                    Slog.w(TAG, "Skipping unrecognized element '" + element + "' in keyboard layout resource from receiver " + receiver.packageName + "/" + receiver.name);
                }
            }
        } finally {
            parser.close();
        }
    } catch (Exception ex) {
        Slog.w(TAG, "Could not parse keyboard layout resource from receiver " + receiver.packageName + "/" + receiver.name, ex);
    }
}

Example 19 with KeyboardLayout

use of android.hardware.input.KeyboardLayout in project android_frameworks_base by DirtyUnicorns.

the class InputManagerService method getKeyboardLayoutForInputDevice.

// Binder call
@Override
@Nullable
public KeyboardLayout getKeyboardLayoutForInputDevice(InputDeviceIdentifier identifier, InputMethodInfo imeInfo, InputMethodSubtype imeSubtype) {
    InputMethodSubtypeHandle handle = new InputMethodSubtypeHandle(imeInfo, imeSubtype);
    String key = getLayoutDescriptor(identifier);
    final String keyboardLayoutDescriptor;
    synchronized (mDataStore) {
        keyboardLayoutDescriptor = mDataStore.getKeyboardLayout(key, handle);
    }
    if (keyboardLayoutDescriptor == null) {
        return null;
    }
    final KeyboardLayout[] result = new KeyboardLayout[1];
    visitKeyboardLayout(keyboardLayoutDescriptor, new KeyboardLayoutVisitor() {

        @Override
        public void visitKeyboardLayout(Resources resources, int keyboardLayoutResId, KeyboardLayout layout) {
            result[0] = layout;
        }
    });
    if (result[0] == null) {
        Slog.w(TAG, "Could not get keyboard layout with descriptor '" + keyboardLayoutDescriptor + "'.");
    }
    return result[0];
}

Example 20 with KeyboardLayout

use of android.hardware.input.KeyboardLayout in project android_frameworks_base by AOSPA.

the class InputManagerService method visitKeyboardLayoutsInPackage.

private void visitKeyboardLayoutsInPackage(PackageManager pm, ActivityInfo receiver, String keyboardName, int requestedPriority, KeyboardLayoutVisitor visitor) {
    Bundle metaData = receiver.metaData;
    if (metaData == null) {
        return;
    }
    int configResId = metaData.getInt(InputManager.META_DATA_KEYBOARD_LAYOUTS);
    if (configResId == 0) {
        Slog.w(TAG, "Missing meta-data '" + InputManager.META_DATA_KEYBOARD_LAYOUTS + "' on receiver " + receiver.packageName + "/" + receiver.name);
        return;
    }
    CharSequence receiverLabel = receiver.loadLabel(pm);
    String collection = receiverLabel != null ? receiverLabel.toString() : "";
    int priority;
    if ((receiver.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
        priority = requestedPriority;
    } else {
        priority = 0;
    }
    try {
        Resources resources = pm.getResourcesForApplication(receiver.applicationInfo);
        XmlResourceParser parser = resources.getXml(configResId);
        try {
            XmlUtils.beginDocument(parser, "keyboard-layouts");
            for (; ; ) {
                XmlUtils.nextElement(parser);
                String element = parser.getName();
                if (element == null) {
                    break;
                }
                if (element.equals("keyboard-layout")) {
                    TypedArray a = resources.obtainAttributes(parser, com.android.internal.R.styleable.KeyboardLayout);
                    try {
                        String name = a.getString(com.android.internal.R.styleable.KeyboardLayout_name);
                        String label = a.getString(com.android.internal.R.styleable.KeyboardLayout_label);
                        int keyboardLayoutResId = a.getResourceId(com.android.internal.R.styleable.KeyboardLayout_keyboardLayout, 0);
                        String languageTags = a.getString(com.android.internal.R.styleable.KeyboardLayout_locale);
                        LocaleList locales = getLocalesFromLanguageTags(languageTags);
                        int vid = a.getInt(com.android.internal.R.styleable.KeyboardLayout_vendorId, -1);
                        int pid = a.getInt(com.android.internal.R.styleable.KeyboardLayout_productId, -1);
                        if (name == null || label == null || keyboardLayoutResId == 0) {
                            Slog.w(TAG, "Missing required 'name', 'label' or 'keyboardLayout' " + "attributes in keyboard layout " + "resource from receiver " + receiver.packageName + "/" + receiver.name);
                        } else {
                            String descriptor = KeyboardLayoutDescriptor.format(receiver.packageName, receiver.name, name);
                            if (keyboardName == null || name.equals(keyboardName)) {
                                KeyboardLayout layout = new KeyboardLayout(descriptor, label, collection, priority, locales, vid, pid);
                                visitor.visitKeyboardLayout(resources, keyboardLayoutResId, layout);
                            }
                        }
                    } finally {
                        a.recycle();
                    }
                } else {
                    Slog.w(TAG, "Skipping unrecognized element '" + element + "' in keyboard layout resource from receiver " + receiver.packageName + "/" + receiver.name);
                }
            }
        } finally {
            parser.close();
        }
    } catch (Exception ex) {
        Slog.w(TAG, "Could not parse keyboard layout resource from receiver " + receiver.packageName + "/" + receiver.name, ex);
    }
}