Examples with Key android.inputmethodservice.Keyboard.Key used on opensource projects

Example 31 with Key

use of android.inputmethodservice.Keyboard.Key in project android_frameworks_base by DirtyUnicorns.

the class KeyboardView method openPopupIfRequired.

private boolean openPopupIfRequired(MotionEvent me) {
    // Check if we have a popup layout specified first.
    if (mPopupLayout == 0) {
        return false;
    }
    if (mCurrentKey < 0 || mCurrentKey >= mKeys.length) {
        return false;
    }
    Key popupKey = mKeys[mCurrentKey];
    boolean result = onLongPress(popupKey);
    if (result) {
        mAbortKey = true;
        showPreview(NOT_A_KEY);
    }
    return result;
}

Example 32 with Key

use of android.inputmethodservice.Keyboard.Key in project android_frameworks_base by DirtyUnicorns.

the class KeyboardView method showKey.

private void showKey(final int keyIndex) {
    final PopupWindow previewPopup = mPreviewPopup;
    final Key[] keys = mKeys;
    if (keyIndex < 0 || keyIndex >= mKeys.length)
        return;
    Key key = keys[keyIndex];
    if (key.icon != null) {
        mPreviewText.setCompoundDrawables(null, null, null, key.iconPreview != null ? key.iconPreview : key.icon);
        mPreviewText.setText(null);
    } else {
        mPreviewText.setCompoundDrawables(null, null, null, null);
        mPreviewText.setText(getPreviewText(key));
        if (key.label.length() > 1 && key.codes.length < 2) {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mKeyTextSize);
            mPreviewText.setTypeface(Typeface.DEFAULT_BOLD);
        } else {
            mPreviewText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mPreviewTextSizeLarge);
            mPreviewText.setTypeface(Typeface.DEFAULT);
        }
    }
    mPreviewText.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED), MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
    int popupWidth = Math.max(mPreviewText.getMeasuredWidth(), key.width + mPreviewText.getPaddingLeft() + mPreviewText.getPaddingRight());
    final int popupHeight = mPreviewHeight;
    LayoutParams lp = mPreviewText.getLayoutParams();
    if (lp != null) {
        lp.width = popupWidth;
        lp.height = popupHeight;
    }
    if (!mPreviewCentered) {
        mPopupPreviewX = key.x - mPreviewText.getPaddingLeft() + mPaddingLeft;
        mPopupPreviewY = key.y - popupHeight + mPreviewOffset;
    } else {
        // TODO: Fix this if centering is brought back
        mPopupPreviewX = 160 - mPreviewText.getMeasuredWidth() / 2;
        mPopupPreviewY = -mPreviewText.getMeasuredHeight();
    }
    mHandler.removeMessages(MSG_REMOVE_PREVIEW);
    getLocationInWindow(mCoordinates);
    // Offset may be zero
    mCoordinates[0] += mMiniKeyboardOffsetX;
    // Offset may be zero
    mCoordinates[1] += mMiniKeyboardOffsetY;
    // Set the preview background state
    mPreviewText.getBackground().setState(key.popupResId != 0 ? LONG_PRESSABLE_STATE_SET : EMPTY_STATE_SET);
    mPopupPreviewX += mCoordinates[0];
    mPopupPreviewY += mCoordinates[1];
    // If the popup cannot be shown above the key, put it on the side
    getLocationOnScreen(mCoordinates);
    if (mPopupPreviewY + mCoordinates[1] < 0) {
        // the right, offset by enough to see at least one key to the left/right.
        if (key.x + key.width <= getWidth() / 2) {
            mPopupPreviewX += (int) (key.width * 2.5);
        } else {
            mPopupPreviewX -= (int) (key.width * 2.5);
        }
        mPopupPreviewY += popupHeight;
    }
    if (previewPopup.isShowing()) {
        previewPopup.update(mPopupPreviewX, mPopupPreviewY, popupWidth, popupHeight);
    } else {
        previewPopup.setWidth(popupWidth);
        previewPopup.setHeight(popupHeight);
        previewPopup.showAtLocation(mPopupParent, Gravity.NO_GRAVITY, mPopupPreviewX, mPopupPreviewY);
    }
    mPreviewText.setVisibility(VISIBLE);
}

Example 33 with Key

use of android.inputmethodservice.Keyboard.Key in project android_frameworks_base by DirtyUnicorns.

the class KeyboardView method getKeyIndices.

private int getKeyIndices(int x, int y, int[] allKeys) {
    final Key[] keys = mKeys;
    int primaryIndex = NOT_A_KEY;
    int closestKey = NOT_A_KEY;
    int closestKeyDist = mProximityThreshold + 1;
    java.util.Arrays.fill(mDistances, Integer.MAX_VALUE);
    int[] nearestKeyIndices = mKeyboard.getNearestKeys(x, y);
    final int keyCount = nearestKeyIndices.length;
    for (int i = 0; i < keyCount; i++) {
        final Key key = keys[nearestKeyIndices[i]];
        int dist = 0;
        boolean isInside = key.isInside(x, y);
        if (isInside) {
            primaryIndex = nearestKeyIndices[i];
        }
        if (((mProximityCorrectOn && (dist = key.squaredDistanceFrom(x, y)) < mProximityThreshold) || isInside) && key.codes[0] > 32) {
            // Find insertion point
            final int nCodes = key.codes.length;
            if (dist < closestKeyDist) {
                closestKeyDist = dist;
                closestKey = nearestKeyIndices[i];
            }
            if (allKeys == null)
                continue;
            for (int j = 0; j < mDistances.length; j++) {
                if (mDistances[j] > dist) {
                    // Make space for nCodes codes
                    System.arraycopy(mDistances, j, mDistances, j + nCodes, mDistances.length - j - nCodes);
                    System.arraycopy(allKeys, j, allKeys, j + nCodes, allKeys.length - j - nCodes);
                    for (int c = 0; c < nCodes; c++) {
                        allKeys[j + c] = key.codes[c];
                        mDistances[j + c] = dist;
                    }
                    break;
                }
            }
        }
    }
    if (primaryIndex == NOT_A_KEY) {
        primaryIndex = closestKey;
    }
    return primaryIndex;
}

Example 34 with Key

use of android.inputmethodservice.Keyboard.Key in project android_frameworks_base by ParanoidAndroid.

the class KeyboardView method openPopupIfRequired.

private boolean openPopupIfRequired(MotionEvent me) {
    // Check if we have a popup layout specified first.
    if (mPopupLayout == 0) {
        return false;
    }
    if (mCurrentKey < 0 || mCurrentKey >= mKeys.length) {
        return false;
    }
    Key popupKey = mKeys[mCurrentKey];
    boolean result = onLongPress(popupKey);
    if (result) {
        mAbortKey = true;
        showPreview(NOT_A_KEY);
    }
    return result;
}

Example 35 with Key

use of android.inputmethodservice.Keyboard.Key in project android_frameworks_base by ParanoidAndroid.

the class KeyboardView method detectAndSendKey.

private void detectAndSendKey(int index, int x, int y, long eventTime) {
    if (index != NOT_A_KEY && index < mKeys.length) {
        final Key key = mKeys[index];
        if (key.text != null) {
            mKeyboardActionListener.onText(key.text);
            mKeyboardActionListener.onRelease(NOT_A_KEY);
        } else {
            int code = key.codes[0];
            //TextEntryState.keyPressedAt(key, x, y);
            int[] codes = new int[MAX_NEARBY_KEYS];
            Arrays.fill(codes, NOT_A_KEY);
            getKeyIndices(x, y, codes);
            // Multi-tap
            if (mInMultiTap) {
                if (mTapCount != -1) {
                    mKeyboardActionListener.onKey(Keyboard.KEYCODE_DELETE, KEY_DELETE);
                } else {
                    mTapCount = 0;
                }
                code = key.codes[mTapCount];
            }
            mKeyboardActionListener.onKey(code, codes);
            mKeyboardActionListener.onRelease(code);
        }
        mLastSentIndex = index;
        mLastTapTime = eventTime;
    }
}