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

Example 16 with InputConnection

use of android.view.inputmethod.InputConnection in project XobotOS by xamarin.

the class ViewRootImpl method handleMessage.

@Override
public void handleMessage(Message msg) {
    switch(msg.what) {
        case View.AttachInfo.INVALIDATE_MSG:
            ((View) msg.obj).invalidate();
            break;
        case View.AttachInfo.INVALIDATE_RECT_MSG:
            final View.AttachInfo.InvalidateInfo info = (View.AttachInfo.InvalidateInfo) msg.obj;
            info.target.invalidate(info.left, info.top, info.right, info.bottom);
            info.release();
            break;
        case DO_TRAVERSAL:
            if (mProfile) {
                Debug.startMethodTracing("ViewAncestor");
            }
            final long traversalStartTime;
            if (ViewDebug.DEBUG_LATENCY) {
                traversalStartTime = System.nanoTime();
                mLastDrawDurationNanos = 0;
            }
            performTraversals();
            if (ViewDebug.DEBUG_LATENCY) {
                long now = System.nanoTime();
                Log.d(TAG, "Latency: Spent " + ((now - traversalStartTime) * 0.000001f) + "ms in performTraversals(), with " + (mLastDrawDurationNanos * 0.000001f) + "ms of that time in draw()");
                mLastTraversalFinishedTimeNanos = now;
            }
            if (mProfile) {
                Debug.stopMethodTracing();
                mProfile = false;
            }
            break;
        case FINISHED_EVENT:
            handleFinishedEvent(msg.arg1, msg.arg2 != 0);
            break;
        case DISPATCH_KEY:
            deliverKeyEvent((KeyEvent) msg.obj, msg.arg1 != 0);
            break;
        case DISPATCH_POINTER:
            deliverPointerEvent((MotionEvent) msg.obj, msg.arg1 != 0);
            break;
        case DISPATCH_TRACKBALL:
            deliverTrackballEvent((MotionEvent) msg.obj, msg.arg1 != 0);
            break;
        case DISPATCH_GENERIC_MOTION:
            deliverGenericMotionEvent((MotionEvent) msg.obj, msg.arg1 != 0);
            break;
        case DISPATCH_APP_VISIBILITY:
            handleAppVisibility(msg.arg1 != 0);
            break;
        case DISPATCH_GET_NEW_SURFACE:
            handleGetNewSurface();
            break;
        case RESIZED:
            ResizedInfo ri = (ResizedInfo) msg.obj;
            if (mWinFrame.width() == msg.arg1 && mWinFrame.height() == msg.arg2 && mPendingContentInsets.equals(ri.coveredInsets) && mPendingVisibleInsets.equals(ri.visibleInsets) && ((ResizedInfo) msg.obj).newConfig == null) {
                break;
            }
        // fall through...
        case RESIZED_REPORT:
            if (mAdded) {
                Configuration config = ((ResizedInfo) msg.obj).newConfig;
                if (config != null) {
                    updateConfiguration(config, false);
                }
                mWinFrame.left = 0;
                mWinFrame.right = msg.arg1;
                mWinFrame.top = 0;
                mWinFrame.bottom = msg.arg2;
                mPendingContentInsets.set(((ResizedInfo) msg.obj).coveredInsets);
                mPendingVisibleInsets.set(((ResizedInfo) msg.obj).visibleInsets);
                if (msg.what == RESIZED_REPORT) {
                    mReportNextDraw = true;
                }
                if (mView != null) {
                    forceLayout(mView);
                }
                requestLayout();
            }
            break;
        case WINDOW_FOCUS_CHANGED:
            {
                if (mAdded) {
                    boolean hasWindowFocus = msg.arg1 != 0;
                    mAttachInfo.mHasWindowFocus = hasWindowFocus;
                    profileRendering(hasWindowFocus);
                    if (hasWindowFocus) {
                        boolean inTouchMode = msg.arg2 != 0;
                        ensureTouchModeLocally(inTouchMode);
                        if (mAttachInfo.mHardwareRenderer != null && mSurface != null && mSurface.isValid()) {
                            mFullRedrawNeeded = true;
                            try {
                                mAttachInfo.mHardwareRenderer.initializeIfNeeded(mWidth, mHeight, mAttachInfo, mHolder);
                            } catch (Surface.OutOfResourcesException e) {
                                Log.e(TAG, "OutOfResourcesException locking surface", e);
                                try {
                                    if (!sWindowSession.outOfMemory(mWindow)) {
                                        Slog.w(TAG, "No processes killed for memory; killing self");
                                        Process.killProcess(Process.myPid());
                                    }
                                } catch (RemoteException ex) {
                                }
                                // Retry in a bit.
                                sendMessageDelayed(obtainMessage(msg.what, msg.arg1, msg.arg2), 500);
                                return;
                            }
                        }
                    }
                    mLastWasImTarget = WindowManager.LayoutParams.mayUseInputMethod(mWindowAttributes.flags);
                    InputMethodManager imm = InputMethodManager.peekInstance();
                    if (mView != null) {
                        if (hasWindowFocus && imm != null && mLastWasImTarget) {
                            imm.startGettingWindowFocus(mView);
                        }
                        mAttachInfo.mKeyDispatchState.reset();
                        mView.dispatchWindowFocusChanged(hasWindowFocus);
                    }
                    // so all of the view state is set up correctly.
                    if (hasWindowFocus) {
                        if (imm != null && mLastWasImTarget) {
                            imm.onWindowFocus(mView, mView.findFocus(), mWindowAttributes.softInputMode, !mHasHadWindowFocus, mWindowAttributes.flags);
                        }
                        // Clear the forward bit.  We can just do this directly, since
                        // the window manager doesn't care about it.
                        mWindowAttributes.softInputMode &= ~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION;
                        ((WindowManager.LayoutParams) mView.getLayoutParams()).softInputMode &= ~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION;
                        mHasHadWindowFocus = true;
                    }
                    if (hasWindowFocus && mView != null) {
                        sendAccessibilityEvents();
                    }
                }
            }
            break;
        case DIE:
            doDie();
            break;
        case DISPATCH_KEY_FROM_IME:
            {
                if (LOCAL_LOGV)
                    Log.v(TAG, "Dispatching key " + msg.obj + " from IME to " + mView);
                KeyEvent event = (KeyEvent) msg.obj;
                if ((event.getFlags() & KeyEvent.FLAG_FROM_SYSTEM) != 0) {
                    // The IME is trying to say this event is from the
                    // system!  Bad bad bad!
                    //noinspection UnusedAssignment
                    event = KeyEvent.changeFlags(event, event.getFlags() & ~KeyEvent.FLAG_FROM_SYSTEM);
                }
                deliverKeyEventPostIme((KeyEvent) msg.obj, false);
            }
            break;
        case FINISH_INPUT_CONNECTION:
            {
                InputMethodManager imm = InputMethodManager.peekInstance();
                if (imm != null) {
                    imm.reportFinishInputConnection((InputConnection) msg.obj);
                }
            }
            break;
        case CHECK_FOCUS:
            {
                InputMethodManager imm = InputMethodManager.peekInstance();
                if (imm != null) {
                    imm.checkFocus();
                }
            }
            break;
        case CLOSE_SYSTEM_DIALOGS:
            {
                if (mView != null) {
                    mView.onCloseSystemDialogs((String) msg.obj);
                }
            }
            break;
        case DISPATCH_DRAG_EVENT:
        case DISPATCH_DRAG_LOCATION_EVENT:
            {
                DragEvent event = (DragEvent) msg.obj;
                // only present when this app called startDrag()
                event.mLocalState = mLocalDragState;
                handleDragEvent(event);
            }
            break;
        case DISPATCH_SYSTEM_UI_VISIBILITY:
            {
                handleDispatchSystemUiVisibilityChanged((SystemUiVisibilityInfo) msg.obj);
            }
            break;
        case UPDATE_CONFIGURATION:
            {
                Configuration config = (Configuration) msg.obj;
                if (config.isOtherSeqNewer(mLastConfiguration)) {
                    config = mLastConfiguration;
                }
                updateConfiguration(config, false);
            }
            break;
        case DO_FIND_ACCESSIBLITY_NODE_INFO_BY_ACCESSIBILITY_ID:
            {
                if (mView != null) {
                    getAccessibilityInteractionController().findAccessibilityNodeInfoByAccessibilityIdUiThread(msg);
                }
            }
            break;
        case DO_PERFORM_ACCESSIBILITY_ACTION:
            {
                if (mView != null) {
                    getAccessibilityInteractionController().perfromAccessibilityActionUiThread(msg);
                }
            }
            break;
        case DO_FIND_ACCESSIBLITY_NODE_INFO_BY_VIEW_ID:
            {
                if (mView != null) {
                    getAccessibilityInteractionController().findAccessibilityNodeInfoByViewIdUiThread(msg);
                }
            }
            break;
        case DO_FIND_ACCESSIBLITY_NODE_INFO_BY_VIEW_TEXT:
            {
                if (mView != null) {
                    getAccessibilityInteractionController().findAccessibilityNodeInfosByViewTextUiThread(msg);
                }
            }
            break;
    }
}

Example 17 with InputConnection

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

the class TextView method onCreateInputConnection.

@Override
public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
    if (onCheckIsTextEditor() && isEnabled()) {
        mEditor.createInputMethodStateIfNeeded();
        outAttrs.inputType = getInputType();
        if (mEditor.mInputContentType != null) {
            outAttrs.imeOptions = mEditor.mInputContentType.imeOptions;
            outAttrs.privateImeOptions = mEditor.mInputContentType.privateImeOptions;
            outAttrs.actionLabel = mEditor.mInputContentType.imeActionLabel;
            outAttrs.actionId = mEditor.mInputContentType.imeActionId;
            outAttrs.extras = mEditor.mInputContentType.extras;
            outAttrs.hintLocales = mEditor.mInputContentType.imeHintLocales;
        } else {
            outAttrs.imeOptions = EditorInfo.IME_NULL;
            outAttrs.hintLocales = null;
        }
        if (focusSearch(FOCUS_DOWN) != null) {
            outAttrs.imeOptions |= EditorInfo.IME_FLAG_NAVIGATE_NEXT;
        }
        if (focusSearch(FOCUS_UP) != null) {
            outAttrs.imeOptions |= EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS;
        }
        if ((outAttrs.imeOptions & EditorInfo.IME_MASK_ACTION) == EditorInfo.IME_ACTION_UNSPECIFIED) {
            if ((outAttrs.imeOptions & EditorInfo.IME_FLAG_NAVIGATE_NEXT) != 0) {
                // An action has not been set, but the enter key will move to
                // the next focus, so set the action to that.
                outAttrs.imeOptions |= EditorInfo.IME_ACTION_NEXT;
            } else {
                // An action has not been set, and there is no focus to move
                // to, so let's just supply a "done" action.
                outAttrs.imeOptions |= EditorInfo.IME_ACTION_DONE;
            }
            if (!shouldAdvanceFocusOnEnter()) {
                outAttrs.imeOptions |= EditorInfo.IME_FLAG_NO_ENTER_ACTION;
            }
        }
        if (isMultilineInputType(outAttrs.inputType)) {
            // Multi-line text editors should always show an enter key.
            outAttrs.imeOptions |= EditorInfo.IME_FLAG_NO_ENTER_ACTION;
        }
        outAttrs.hintText = mHint;
        if (mText instanceof Editable) {
            InputConnection ic = new EditableInputConnection(this);
            outAttrs.initialSelStart = getSelectionStart();
            outAttrs.initialSelEnd = getSelectionEnd();
            outAttrs.initialCapsMode = ic.getCursorCapsMode(getInputType());
            return ic;
        }
    }
    return null;
}

Example 18 with InputConnection

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

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 19 with InputConnection

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

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 20 with InputConnection

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

the class InputMethodService method updateFullscreenMode.

/**
     * Re-evaluate whether the input method should be running in fullscreen
     * mode, and update its UI if this has changed since the last time it
     * was evaluated.  This will call {@link #onEvaluateFullscreenMode()} to
     * determine whether it should currently run in fullscreen mode.  You
     * can use {@link #isFullscreenMode()} to determine if the input method
     * is currently running in fullscreen mode.
     */
public void updateFullscreenMode() {
    boolean isFullscreen = mShowInputRequested && onEvaluateFullscreenMode();
    boolean changed = mLastShowInputRequested != mShowInputRequested;
    if (mIsFullscreen != isFullscreen || !mFullscreenApplied) {
        changed = true;
        mIsFullscreen = isFullscreen;
        InputConnection ic = getCurrentInputConnection();
        if (ic != null)
            ic.reportFullscreenMode(isFullscreen);
        mFullscreenApplied = true;
        initialize();
        LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) mFullscreenArea.getLayoutParams();
        if (isFullscreen) {
            mFullscreenArea.setBackgroundDrawable(mThemeAttrs.getDrawable(com.android.internal.R.styleable.InputMethodService_imeFullscreenBackground));
            lp.height = 0;
            lp.weight = 1;
        } else {
            mFullscreenArea.setBackgroundDrawable(null);
            lp.height = LinearLayout.LayoutParams.WRAP_CONTENT;
            lp.weight = 0;
        }
        ((ViewGroup) mFullscreenArea.getParent()).updateViewLayout(mFullscreenArea, lp);
        if (isFullscreen) {
            if (mExtractView == null) {
                View v = onCreateExtractTextView();
                if (v != null) {
                    setExtractView(v);
                }
            }
            startExtractingText(false);
        }
        updateExtractFrameVisibility();
    }
    if (changed) {
        onConfigureWindow(mWindow.getWindow(), isFullscreen, !mShowInputRequested);
        mLastShowInputRequested = mShowInputRequested;
    }
}