Examples with InputBindResult com.android.internal.view.InputBindResult used on opensource projects

Example 26 with InputBindResult

use of com.android.internal.view.InputBindResult in project android_frameworks_base by DirtyUnicorns.

the class InputMethodManagerService method onSessionCreated.

void onSessionCreated(IInputMethod method, IInputMethodSession session, InputChannel channel) {
    synchronized (mMethodMap) {
        if (mCurMethod != null && method != null && mCurMethod.asBinder() == method.asBinder()) {
            if (mCurClient != null) {
                clearClientSessionLocked(mCurClient);
                mCurClient.curSession = new SessionState(mCurClient, method, session, channel);
                InputBindResult res = attachNewInputLocked(true);
                if (res.method != null) {
                    executeOrSendMessage(mCurClient.client, mCaller.obtainMessageOO(MSG_BIND_CLIENT, mCurClient.client, res));
                }
                return;
            }
        }
    }
    // Session abandoned.  Close its associated input channel.
    channel.dispose();
}

Example 27 with InputBindResult

use of com.android.internal.view.InputBindResult in project XobotOS by xamarin.

the class InputMethodManager method startInputInner.

void startInputInner() {
    final View view;
    synchronized (mH) {
        view = mServedView;
        // Make sure we have a window token for the served view.
        if (DEBUG)
            Log.v(TAG, "Starting input: view=" + view);
        if (view == null) {
            if (DEBUG)
                Log.v(TAG, "ABORT input: no served view!");
            return;
        }
    }
    // Now we need to get an input connection from the served view.
    // This is complicated in a couple ways: we can't be holding our lock
    // when calling out to the view, and we need to make sure we call into
    // the view on the same thread that is driving its view hierarchy.
    Handler vh = view.getHandler();
    if (vh == null) {
        // from under us, so just bail.
        if (DEBUG)
            Log.v(TAG, "ABORT input: no handler for view!");
        return;
    }
    if (vh.getLooper() != Looper.myLooper()) {
        // we need to reschedule our work for over there.
        if (DEBUG)
            Log.v(TAG, "Starting input: reschedule to view thread");
        vh.post(new Runnable() {

            public void run() {
                startInputInner();
            }
        });
        return;
    }
    // Okay we are now ready to call into the served view and have it
    // do its stuff.
    // Life is good: let's hook everything up!
    EditorInfo tba = new EditorInfo();
    tba.packageName = view.getContext().getPackageName();
    tba.fieldId = view.getId();
    InputConnection ic = view.onCreateInputConnection(tba);
    if (DEBUG)
        Log.v(TAG, "Starting input: tba=" + tba + " ic=" + ic);
    synchronized (mH) {
        // changed.
        if (mServedView != view || !mServedConnecting) {
            // Something else happened, so abort.
            if (DEBUG)
                Log.v(TAG, "Starting input: finished by someone else (view=" + mServedView + " conn=" + mServedConnecting + ")");
            return;
        }
        // If we already have a text box, then this view is already
        // connected so we want to restart it.
        final boolean initial = mCurrentTextBoxAttribute == null;
        // Hook 'em up and let 'er rip.
        mCurrentTextBoxAttribute = tba;
        mServedConnecting = false;
        mServedInputConnection = ic;
        IInputContext servedContext;
        if (ic != null) {
            mCursorSelStart = tba.initialSelStart;
            mCursorSelEnd = tba.initialSelEnd;
            mCursorCandStart = -1;
            mCursorCandEnd = -1;
            mCursorRect.setEmpty();
            servedContext = new ControlledInputConnectionWrapper(vh.getLooper(), ic);
        } else {
            servedContext = null;
        }
        try {
            if (DEBUG)
                Log.v(TAG, "START INPUT: " + view + " ic=" + ic + " tba=" + tba + " initial=" + initial);
            InputBindResult res = mService.startInput(mClient, servedContext, tba, initial, true);
            if (DEBUG)
                Log.v(TAG, "Starting input: Bind result=" + res);
            if (res != null) {
                if (res.id != null) {
                    mBindSequence = res.sequence;
                    mCurMethod = res.method;
                } else if (mCurMethod == null) {
                    // This means there is no input method available.
                    if (DEBUG)
                        Log.v(TAG, "ABORT input: no input method!");
                    return;
                }
            }
            if (mCurMethod != null && mCompletions != null) {
                try {
                    mCurMethod.displayCompletions(mCompletions);
                } catch (RemoteException e) {
                }
            }
        } catch (RemoteException e) {
            Log.w(TAG, "IME died: " + mCurId, e);
        }
    }
}

Example 28 with InputBindResult

use of com.android.internal.view.InputBindResult in project android_frameworks_base by AOSPA.

the class InputMethodManagerService method onSessionCreated.

void onSessionCreated(IInputMethod method, IInputMethodSession session, InputChannel channel) {
    synchronized (mMethodMap) {
        if (mCurMethod != null && method != null && mCurMethod.asBinder() == method.asBinder()) {
            if (mCurClient != null) {
                clearClientSessionLocked(mCurClient);
                mCurClient.curSession = new SessionState(mCurClient, method, session, channel);
                InputBindResult res = attachNewInputLocked(true);
                if (res.method != null) {
                    executeOrSendMessage(mCurClient.client, mCaller.obtainMessageOO(MSG_BIND_CLIENT, mCurClient.client, res));
                }
                return;
            }
        }
    }
    // Session abandoned.  Close its associated input channel.
    channel.dispose();
}

Example 29 with InputBindResult

use of com.android.internal.view.InputBindResult in project android_frameworks_base by AOSPA.

the class InputMethodManagerService method startInputUncheckedLocked.

InputBindResult startInputUncheckedLocked(@NonNull ClientState cs, IInputContext inputContext, /* @InputConnectionInspector.missingMethods */
final int missingMethods, @NonNull EditorInfo attribute, int controlFlags) {
    // If no method is currently selected, do nothing.
    if (mCurMethodId == null) {
        return mNoBinding;
    }
    if (!InputMethodUtils.checkIfPackageBelongsToUid(mAppOpsManager, cs.uid, attribute.packageName)) {
        Slog.e(TAG, "Rejecting this client as it reported an invalid package name." + " uid=" + cs.uid + " package=" + attribute.packageName);
        return mNoBinding;
    }
    if (mCurClient != cs) {
        // Was the keyguard locked when switching over to the new client?
        mCurClientInKeyguard = isKeyguardLocked();
        // If the client is changing, we need to switch over to the new
        // one.
        unbindCurrentClientLocked(InputMethodClient.UNBIND_REASON_SWITCH_CLIENT);
        if (DEBUG)
            Slog.v(TAG, "switching to client: client=" + cs.client.asBinder() + " keyguard=" + mCurClientInKeyguard);
        // If the screen is on, inform the new client it is active
        if (mIsInteractive) {
            executeOrSendMessage(cs.client, mCaller.obtainMessageIO(MSG_SET_ACTIVE, mIsInteractive ? 1 : 0, cs));
        }
    }
    // Bump up the sequence for this client and attach it.
    mCurSeq++;
    if (mCurSeq <= 0)
        mCurSeq = 1;
    mCurClient = cs;
    mCurInputContext = inputContext;
    mCurInputContextMissingMethods = missingMethods;
    mCurAttribute = attribute;
    // Check if the input method is changing.
    if (mCurId != null && mCurId.equals(mCurMethodId)) {
        if (cs.curSession != null) {
            // then just return it.
            return attachNewInputLocked((controlFlags & InputMethodManager.CONTROL_START_INITIAL) != 0);
        }
        if (mHaveConnection) {
            if (mCurMethod != null) {
                // Return to client, and we will get back with it when
                // we have had a session made for it.
                requestClientSessionLocked(cs);
                return new InputBindResult(null, null, mCurId, mCurSeq, mCurUserActionNotificationSequenceNumber);
            } else if (SystemClock.uptimeMillis() < (mLastBindTime + TIME_TO_RECONNECT)) {
                // to see if we can get back in touch with the service.
                return new InputBindResult(null, null, mCurId, mCurSeq, mCurUserActionNotificationSequenceNumber);
            } else {
                EventLog.writeEvent(EventLogTags.IMF_FORCE_RECONNECT_IME, mCurMethodId, SystemClock.uptimeMillis() - mLastBindTime, 0);
            }
        }
    }
    return startInputInnerLocked();
}

Example 30 with InputBindResult

use of com.android.internal.view.InputBindResult in project android_frameworks_base by AOSPA.

the class InputMethodManagerService method startInputInnerLocked.

InputBindResult startInputInnerLocked() {
    if (mCurMethodId == null) {
        return mNoBinding;
    }
    if (!mSystemReady) {
        // party code.
        return new InputBindResult(null, null, mCurMethodId, mCurSeq, mCurUserActionNotificationSequenceNumber);
    }
    InputMethodInfo info = mMethodMap.get(mCurMethodId);
    if (info == null) {
        throw new IllegalArgumentException("Unknown id: " + mCurMethodId);
    }
    unbindCurrentMethodLocked(true);
    mCurIntent = new Intent(InputMethod.SERVICE_INTERFACE);
    mCurIntent.setComponent(info.getComponent());
    mCurIntent.putExtra(Intent.EXTRA_CLIENT_LABEL, com.android.internal.R.string.input_method_binding_label);
    mCurIntent.putExtra(Intent.EXTRA_CLIENT_INTENT, PendingIntent.getActivity(mContext, 0, new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS), 0));
    if (bindCurrentInputMethodService(mCurIntent, this, Context.BIND_AUTO_CREATE | Context.BIND_NOT_VISIBLE | Context.BIND_NOT_FOREGROUND | Context.BIND_SHOWING_UI)) {
        mLastBindTime = SystemClock.uptimeMillis();
        mHaveConnection = true;
        mCurId = info.getId();
        mCurToken = new Binder();
        try {
            if (true || DEBUG)
                Slog.v(TAG, "Adding window token: " + mCurToken);
            mIWindowManager.addWindowToken(mCurToken, WindowManager.LayoutParams.TYPE_INPUT_METHOD);
        } catch (RemoteException e) {
        }
        return new InputBindResult(null, null, mCurId, mCurSeq, mCurUserActionNotificationSequenceNumber);
    } else {
        mCurIntent = null;
        Slog.w(TAG, "Failure connecting to input method service: " + mCurIntent);
    }
    return null;
}