Example usage for android.view.inputmethod InputConnection setComposingText

Introduction

In this page you can find the example usage for android.view.inputmethod InputConnection setComposingText.

Prototype

boolean setComposingText(CharSequence text, int newCursorPosition);

Source Link

Document

Replace the currently composing text with the given text, and set the new cursor position.

Usage

From source file:org.distantshoresmedia.keyboard.LatinIME.java

private void handleBackspace() {
    boolean deleteChar = false;
    InputConnection ic = getCurrentInputConnection();
    if (ic == null)
        return;/*  w  ww.j a va 2s  .  c  om*/

    ic.beginBatchEdit();

    if (mPredicting) {
        final int length = mComposing.length();
        if (length > 0) {
            mComposing.delete(length - 1, length);
            mWord.deleteLast();
            ic.setComposingText(mComposing, 1);
            if (mComposing.length() == 0) {
                mPredicting = false;
            }
            postUpdateSuggestions();
        } else {
            ic.deleteSurroundingText(1, 0);
        }
    } else {
        deleteChar = true;
    }
    postUpdateShiftKeyState();
    TextEntryState.backspace();
    if (TextEntryState.getState() == TextEntryState.State.UNDO_COMMIT) {
        revertLastWord(deleteChar);
        ic.endBatchEdit();
        return;
    } else if (mEnteredText != null && sameAsTextBeforeCursor(ic, mEnteredText)) {
        ic.deleteSurroundingText(mEnteredText.length(), 0);
    } else if (deleteChar) {
        if (mCandidateView != null && mCandidateView.dismissAddToDictionaryHint()) {
            // Go back to the suggestion mode if the user canceled the
            // "Touch again to save".
            // NOTE: In gerenal, we don't revert the word when backspacing
            // from a manual suggestion pick. We deliberately chose a
            // different behavior only in the case of picking the first
            // suggestion (typed word). It's intentional to have made this
            // inconsistent with backspacing after selecting other
            // suggestions.
            revertLastWord(deleteChar);
        } else {
            sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL);
            if (mDeleteCount > DELETE_ACCELERATE_AT) {
                sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL);
            }
        }
    }
    mJustRevertedSeparator = null;
    ic.endBatchEdit();
}

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From source file:org.distantshoresmedia.keyboard.LatinIME.java

public void revertLastWord(boolean deleteChar) {
    final int length = mComposing.length();
    if (!mPredicting && length > 0) {
        final InputConnection ic = getCurrentInputConnection();
        mPredicting = true;// w ww .  ja  v a2 s.c o  m
        mJustRevertedSeparator = ic.getTextBeforeCursor(1, 0);
        if (deleteChar)
            ic.deleteSurroundingText(1, 0);
        int toDelete = mCommittedLength;
        CharSequence toTheLeft = ic.getTextBeforeCursor(mCommittedLength, 0);
        if (toTheLeft != null && toTheLeft.length() > 0 && isWordSeparator(toTheLeft.charAt(0))) {
            toDelete--;
        }
        ic.deleteSurroundingText(toDelete, 0);
        ic.setComposingText(mComposing, 1);
        TextEntryState.backspace();
        postUpdateSuggestions();
    } else {
        sendDownUpKeyEvents(KeyEvent.KEYCODE_DEL);
        mJustRevertedSeparator = null;
    }
}

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From source file:com.anysoftkeyboard.AnySoftKeyboard.java

public void performRestartWordSuggestion(final InputConnection ic) {
    // I assume ASK DOES NOT predict at this moment!

    // 2) predicting and moved outside the word - abort predicting, update
    // shift state
    // 2.1) to a new word - restart predicting on the new word
    // 2.2) to no word land - nothing else

    // this means that the new cursor position is outside the candidates
    // underline//  w  w  w . j  av  a2  s .c  o  m
    // this can be either because the cursor is really outside the
    // previously underlined (suggested)
    // or nothing was suggested.
    // in this case, we would like to reset the prediction and restart
    // if the user clicked inside a different word
    // restart required?
    if (canRestartWordSuggestion()) {// 2.1
        ic.beginBatchEdit();// don't want any events till I finish handling
        // this touch
        abortCorrectionAndResetPredictionState(false);

        // locating the word
        CharSequence toLeft = "";
        CharSequence toRight = "";
        while (true) {
            CharSequence newToLeft = ic.getTextBeforeCursor(toLeft.length() + 1, 0);
            if (TextUtils.isEmpty(newToLeft) || isWordSeparator(newToLeft.charAt(0))
                    || newToLeft.length() == toLeft.length()) {
                break;
            }
            toLeft = newToLeft;
        }
        while (true) {
            CharSequence newToRight = ic.getTextAfterCursor(toRight.length() + 1, 0);
            if (TextUtils.isEmpty(newToRight) || isWordSeparator(newToRight.charAt(newToRight.length() - 1))
                    || newToRight.length() == toRight.length()) {
                break;
            }
            toRight = newToRight;
        }
        CharSequence word = toLeft.toString() + toRight.toString();
        Logger.d(TAG, "Starting new prediction on word '%s'.", word);
        mUndoCommitCursorPosition = UNDO_COMMIT_NONE;
        mWord.reset();

        final int[] tempNearByKeys = new int[1];

        for (int index = 0; index < word.length(); index++) {
            final char c = word.charAt(index);
            if (index == 0)
                mWord.setFirstCharCapitalized(Character.isUpperCase(c));

            tempNearByKeys[0] = c;
            mWord.add(c, tempNearByKeys);

            TextEntryState.typedCharacter(c, false);
        }
        ic.deleteSurroundingText(toLeft.length(), toRight.length());
        ic.setComposingText(word, 1);
        // repositioning the cursor
        if (toRight.length() > 0) {
            final int cursorPosition = getCursorPosition(ic) - toRight.length();
            Logger.d(TAG, "Repositioning the cursor inside the word to position %d", cursorPosition);
            ic.setSelection(cursorPosition, cursorPosition);
        }

        mWord.setCursorPosition(toLeft.length());
        ic.endBatchEdit();
        postUpdateSuggestions();
    } else {
        Logger.d(TAG, "performRestartWordSuggestion canRestartWordSuggestion == false");
    }
}

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