Examples with InputDevice android.view.InputDevice used on opensource projects

Example 21 with InputDevice

use of android.view.InputDevice in project android_frameworks_base by DirtyUnicorns.

the class InputManager method onInputDevicesChanged.

private void onInputDevicesChanged(int[] deviceIdAndGeneration) {
    if (DEBUG) {
        Log.d(TAG, "Received input devices changed.");
    }
    synchronized (mInputDevicesLock) {
        for (int i = mInputDevices.size(); --i > 0; ) {
            final int deviceId = mInputDevices.keyAt(i);
            if (!containsDeviceId(deviceIdAndGeneration, deviceId)) {
                if (DEBUG) {
                    Log.d(TAG, "Device removed: " + deviceId);
                }
                mInputDevices.removeAt(i);
                sendMessageToInputDeviceListenersLocked(MSG_DEVICE_REMOVED, deviceId);
            }
        }
        for (int i = 0; i < deviceIdAndGeneration.length; i += 2) {
            final int deviceId = deviceIdAndGeneration[i];
            int index = mInputDevices.indexOfKey(deviceId);
            if (index >= 0) {
                final InputDevice device = mInputDevices.valueAt(index);
                if (device != null) {
                    final int generation = deviceIdAndGeneration[i + 1];
                    if (device.getGeneration() != generation) {
                        if (DEBUG) {
                            Log.d(TAG, "Device changed: " + deviceId);
                        }
                        mInputDevices.setValueAt(index, null);
                        sendMessageToInputDeviceListenersLocked(MSG_DEVICE_CHANGED, deviceId);
                    }
                }
            } else {
                if (DEBUG) {
                    Log.d(TAG, "Device added: " + deviceId);
                }
                mInputDevices.put(deviceId, null);
                sendMessageToInputDeviceListenersLocked(MSG_DEVICE_ADDED, deviceId);
            }
        }
    }
}

Example 22 with InputDevice

use of android.view.InputDevice in project android_frameworks_base by DirtyUnicorns.

the class VibratorService method updateInputDeviceVibrators.

private void updateInputDeviceVibrators() {
    synchronized (mVibrations) {
        doCancelVibrateLocked();
        synchronized (mInputDeviceVibrators) {
            mVibrateInputDevicesSetting = false;
            try {
                mVibrateInputDevicesSetting = Settings.System.getIntForUser(mContext.getContentResolver(), Settings.System.VIBRATE_INPUT_DEVICES, UserHandle.USER_CURRENT) > 0;
            } catch (SettingNotFoundException snfe) {
            }
            mLowPowerMode = mPowerManagerInternal.getLowPowerModeEnabled();
            if (mVibrateInputDevicesSetting) {
                if (!mInputDeviceListenerRegistered) {
                    mInputDeviceListenerRegistered = true;
                    mIm.registerInputDeviceListener(this, mH);
                }
            } else {
                if (mInputDeviceListenerRegistered) {
                    mInputDeviceListenerRegistered = false;
                    mIm.unregisterInputDeviceListener(this);
                }
            }
            mInputDeviceVibrators.clear();
            if (mVibrateInputDevicesSetting) {
                int[] ids = mIm.getInputDeviceIds();
                for (int i = 0; i < ids.length; i++) {
                    InputDevice device = mIm.getInputDevice(ids[i]);
                    Vibrator vibrator = device.getVibrator();
                    if (vibrator.hasVibrator()) {
                        mInputDeviceVibrators.add(vibrator);
                    }
                }
            }
        }
        startNextVibrationLocked();
    }
}

Example 23 with InputDevice

use of android.view.InputDevice in project android_frameworks_base by DirtyUnicorns.

the class InputManagerService method handleSwitchKeyboardLayout.

// Must be called on handler.
private void handleSwitchKeyboardLayout(@Nullable InputDeviceIdentifier identifier, InputMethodSubtypeHandle handle) {
    synchronized (mInputDevicesLock) {
        for (InputDevice device : mInputDevices) {
            if (identifier != null && !device.getIdentifier().equals(identifier) || !device.isFullKeyboard()) {
                continue;
            }
            String key = getLayoutDescriptor(device.getIdentifier());
            boolean changed = false;
            synchronized (mDataStore) {
                try {
                    if (mDataStore.switchKeyboardLayout(key, handle)) {
                        changed = true;
                    }
                } finally {
                    mDataStore.saveIfNeeded();
                }
            }
            if (changed) {
                reloadKeyboardLayouts();
            }
        }
    }
}

Example 24 with InputDevice

use of android.view.InputDevice in project android_frameworks_base by DirtyUnicorns.

the class InputManagerService method deliverInputDevicesChanged.

// Must be called on handler.
private void deliverInputDevicesChanged(InputDevice[] oldInputDevices) {
    // Scan for changes.
    int numFullKeyboardsAdded = 0;
    mTempInputDevicesChangedListenersToNotify.clear();
    mTempFullKeyboards.clear();
    final int numListeners;
    final int[] deviceIdAndGeneration;
    synchronized (mInputDevicesLock) {
        if (!mInputDevicesChangedPending) {
            return;
        }
        mInputDevicesChangedPending = false;
        numListeners = mInputDevicesChangedListeners.size();
        for (int i = 0; i < numListeners; i++) {
            mTempInputDevicesChangedListenersToNotify.add(mInputDevicesChangedListeners.valueAt(i));
        }
        final int numDevices = mInputDevices.length;
        deviceIdAndGeneration = new int[numDevices * 2];
        for (int i = 0; i < numDevices; i++) {
            final InputDevice inputDevice = mInputDevices[i];
            deviceIdAndGeneration[i * 2] = inputDevice.getId();
            deviceIdAndGeneration[i * 2 + 1] = inputDevice.getGeneration();
            if (!inputDevice.isVirtual() && inputDevice.isFullKeyboard()) {
                if (!containsInputDeviceWithDescriptor(oldInputDevices, inputDevice.getDescriptor())) {
                    mTempFullKeyboards.add(numFullKeyboardsAdded++, inputDevice);
                } else {
                    mTempFullKeyboards.add(inputDevice);
                }
            }
        }
    }
    // Notify listeners.
    for (int i = 0; i < numListeners; i++) {
        mTempInputDevicesChangedListenersToNotify.get(i).notifyInputDevicesChanged(deviceIdAndGeneration);
    }
    mTempInputDevicesChangedListenersToNotify.clear();
    // Check for missing keyboard layouts.
    List<InputDevice> keyboardsMissingLayout = new ArrayList<>();
    final int numFullKeyboards = mTempFullKeyboards.size();
    synchronized (mDataStore) {
        for (int i = 0; i < numFullKeyboards; i++) {
            final InputDevice inputDevice = mTempFullKeyboards.get(i);
            String layout = getCurrentKeyboardLayoutForInputDevice(inputDevice.getIdentifier());
            if (layout == null) {
                layout = getDefaultKeyboardLayout(inputDevice);
                if (layout != null) {
                    setCurrentKeyboardLayoutForInputDevice(inputDevice.getIdentifier(), layout);
                }
            }
            if (layout == null) {
                keyboardsMissingLayout.add(inputDevice);
            }
        }
    }
    if (mNotificationManager != null) {
        if (!keyboardsMissingLayout.isEmpty()) {
            if (keyboardsMissingLayout.size() > 1) {
                // We have more than one keyboard missing a layout, so drop the
                // user at the generic input methods page so they can pick which
                // one to set.
                showMissingKeyboardLayoutNotification(null);
            } else {
                showMissingKeyboardLayoutNotification(keyboardsMissingLayout.get(0));
            }
        } else if (mKeyboardLayoutNotificationShown) {
            hideMissingKeyboardLayoutNotification();
        }
    }
    mTempFullKeyboards.clear();
}

Example 25 with InputDevice

use of android.view.InputDevice in project android_frameworks_base by AOSPA.

the class InputManager method getInputDeviceByDescriptor.

/**
     * Gets information about the input device with the specified descriptor.
     * @param descriptor The input device descriptor.
     * @return The input device or null if not found.
     * @hide
     */
public InputDevice getInputDeviceByDescriptor(String descriptor) {
    if (descriptor == null) {
        throw new IllegalArgumentException("descriptor must not be null.");
    }
    synchronized (mInputDevicesLock) {
        populateInputDevicesLocked();
        int numDevices = mInputDevices.size();
        for (int i = 0; i < numDevices; i++) {
            InputDevice inputDevice = mInputDevices.valueAt(i);
            if (inputDevice == null) {
                int id = mInputDevices.keyAt(i);
                try {
                    inputDevice = mIm.getInputDevice(id);
                } catch (RemoteException ex) {
                    throw ex.rethrowFromSystemServer();
                }
                if (inputDevice == null) {
                    continue;
                }
                mInputDevices.setValueAt(i, inputDevice);
            }
            if (descriptor.equals(inputDevice.getDescriptor())) {
                return inputDevice;
            }
        }
        return null;
    }
}