Examples with InputConnection android.view.inputmethod.InputConnection used on opensource projects

Example 46 with InputConnection

use of android.view.inputmethod.InputConnection in project android_frameworks_base by ParanoidAndroid.

the class InputMethodService method onExtractedSetSpan.

/**
     * @hide
     */
public void onExtractedSetSpan(Object span, int start, int end, int flags) {
    InputConnection conn = getCurrentInputConnection();
    if (conn != null) {
        if (!conn.setSelection(start, end))
            return;
        CharSequence text = conn.getSelectedText(InputConnection.GET_TEXT_WITH_STYLES);
        if (text instanceof Spannable) {
            ((Spannable) text).setSpan(span, 0, text.length(), flags);
            conn.setComposingRegion(start, end);
            conn.commitText(text, 1);
        }
    }
}

Example 47 with InputConnection

use of android.view.inputmethod.InputConnection in project android_frameworks_base by ParanoidAndroid.

the class IInputMethodWrapper method executeMessage.

@Override
public void executeMessage(Message msg) {
    InputMethod inputMethod = mInputMethod.get();
    // Need a valid reference to the inputMethod for everything except a dump.
    if (inputMethod == null && msg.what != DO_DUMP) {
        Log.w(TAG, "Input method reference was null, ignoring message: " + msg.what);
        return;
    }
    switch(msg.what) {
        case DO_DUMP:
            {
                AbstractInputMethodService target = mTarget.get();
                if (target == null) {
                    return;
                }
                SomeArgs args = (SomeArgs) msg.obj;
                try {
                    target.dump((FileDescriptor) args.arg1, (PrintWriter) args.arg2, (String[]) args.arg3);
                } catch (RuntimeException e) {
                    ((PrintWriter) args.arg2).println("Exception: " + e);
                }
                synchronized (args.arg4) {
                    ((CountDownLatch) args.arg4).countDown();
                }
                args.recycle();
                return;
            }
        case DO_ATTACH_TOKEN:
            {
                inputMethod.attachToken((IBinder) msg.obj);
                return;
            }
        case DO_SET_INPUT_CONTEXT:
            {
                inputMethod.bindInput((InputBinding) msg.obj);
                return;
            }
        case DO_UNSET_INPUT_CONTEXT:
            inputMethod.unbindInput();
            return;
        case DO_START_INPUT:
            {
                SomeArgs args = (SomeArgs) msg.obj;
                IInputContext inputContext = (IInputContext) args.arg1;
                InputConnection ic = inputContext != null ? new InputConnectionWrapper(inputContext) : null;
                EditorInfo info = (EditorInfo) args.arg2;
                info.makeCompatible(mTargetSdkVersion);
                inputMethod.startInput(ic, info);
                args.recycle();
                return;
            }
        case DO_RESTART_INPUT:
            {
                SomeArgs args = (SomeArgs) msg.obj;
                IInputContext inputContext = (IInputContext) args.arg1;
                InputConnection ic = inputContext != null ? new InputConnectionWrapper(inputContext) : null;
                EditorInfo info = (EditorInfo) args.arg2;
                info.makeCompatible(mTargetSdkVersion);
                inputMethod.restartInput(ic, info);
                args.recycle();
                return;
            }
        case DO_CREATE_SESSION:
            {
                SomeArgs args = (SomeArgs) msg.obj;
                inputMethod.createSession(new InputMethodSessionCallbackWrapper(mCaller.mContext, (InputChannel) args.arg1, (IInputSessionCallback) args.arg2));
                args.recycle();
                return;
            }
        case DO_SET_SESSION_ENABLED:
            inputMethod.setSessionEnabled((InputMethodSession) msg.obj, msg.arg1 != 0);
            return;
        case DO_REVOKE_SESSION:
            inputMethod.revokeSession((InputMethodSession) msg.obj);
            return;
        case DO_SHOW_SOFT_INPUT:
            inputMethod.showSoftInput(msg.arg1, (ResultReceiver) msg.obj);
            return;
        case DO_HIDE_SOFT_INPUT:
            inputMethod.hideSoftInput(msg.arg1, (ResultReceiver) msg.obj);
            return;
        case DO_CHANGE_INPUTMETHOD_SUBTYPE:
            inputMethod.changeInputMethodSubtype((InputMethodSubtype) msg.obj);
            return;
    }
    Log.w(TAG, "Unhandled message code: " + msg.what);
}

Example 48 with InputConnection

use of android.view.inputmethod.InputConnection in project platform_frameworks_base by android.

the class IInputMethodWrapper method bindInput.

@Override
public void bindInput(InputBinding binding) {
    // This IInputContext is guaranteed to implement all the methods.
    final int missingMethodFlags = 0;
    InputConnection ic = new InputConnectionWrapper(mTarget, IInputContext.Stub.asInterface(binding.getConnectionToken()), missingMethodFlags);
    InputBinding nu = new InputBinding(ic, binding);
    mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_SET_INPUT_CONTEXT, nu));
}

Example 49 with InputConnection

use of android.view.inputmethod.InputConnection in project platform_frameworks_base by android.

the class InputMethodService method sendDownUpKeyEvents.

/**
     * Send the given key event code (as defined by {@link KeyEvent}) to the
     * current input connection is a key down + key up event pair.  The sent
     * events have {@link KeyEvent#FLAG_SOFT_KEYBOARD KeyEvent.FLAG_SOFT_KEYBOARD}
     * set, so that the recipient can identify them as coming from a software
     * input method, and
     * {@link KeyEvent#FLAG_KEEP_TOUCH_MODE KeyEvent.FLAG_KEEP_TOUCH_MODE}, so
     * that they don't impact the current touch mode of the UI.
     *
     * <p>Note that it's discouraged to send such key events in normal operation;
     * this is mainly for use with {@link android.text.InputType#TYPE_NULL} type
     * text fields, or for non-rich input methods. A reasonably capable software
     * input method should use the
     * {@link android.view.inputmethod.InputConnection#commitText} family of methods
     * to send text to an application, rather than sending key events.</p>
     *
     * @param keyEventCode The raw key code to send, as defined by
     * {@link KeyEvent}.
     */
public void sendDownUpKeyEvents(int keyEventCode) {
    InputConnection ic = getCurrentInputConnection();
    if (ic == null)
        return;
    long eventTime = SystemClock.uptimeMillis();
    ic.sendKeyEvent(new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN, keyEventCode, 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, KeyEvent.FLAG_SOFT_KEYBOARD | KeyEvent.FLAG_KEEP_TOUCH_MODE));
    ic.sendKeyEvent(new KeyEvent(eventTime, SystemClock.uptimeMillis(), KeyEvent.ACTION_UP, keyEventCode, 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, KeyEvent.FLAG_SOFT_KEYBOARD | KeyEvent.FLAG_KEEP_TOUCH_MODE));
}

Example 50 with InputConnection

use of android.view.inputmethod.InputConnection in project platform_frameworks_base by android.

the class InputMethodService method onExtractedDeleteText.

/**
     * @hide
     */
public void onExtractedDeleteText(int start, int end) {
    InputConnection conn = getCurrentInputConnection();
    if (conn != null) {
        conn.finishComposingText();
        conn.setSelection(start, start);
        conn.deleteSurroundingText(0, end - start);
    }
}