@Override
public void onDraw(Canvas canvas) {
final boolean keyboardChanged = mKeyboardChanged;
super.onDraw(canvas);
// switching animation
if (mAnimationLevel != AnimationsLevel.None && keyboardChanged && (mInAnimation != null)) {
startAnimation(mInAnimation);
mInAnimation = null;
}
// text pop out animation
if (mPopOutText != null && mAnimationLevel != AnimationsLevel.None) {
final int maxVerticalTravel = getHeight() / 2;
final long animationDuration = 1200;
final long currentAnimationTime = SystemClock.elapsedRealtime() - mPopOutTime;
if (currentAnimationTime > animationDuration) {
mPopOutText = null;
} else {
final float animationProgress =
((float) currentAnimationTime) / ((float) animationDuration);
final float animationFactoredProgress = getPopOutAnimationInterpolator(animationProgress);
final int y = mPopOutStartPoint.y - (int) (maxVerticalTravel * animationFactoredProgress);
final int x = mPopOutStartPoint.x;
final int alpha = 255 - (int) (255 * animationProgress);
if (FeaturesSet.DEBUG_LOG)
Log.d(
TAG,
"Drawing text popout '"
+ mPopOutText
+ "' at "
+ x
+ ","
+ y
+ " with alpha "
+ alpha
+ ". Animation progress is "
+ animationProgress
+ ", and factor progress is "
+ animationFactoredProgress);
// drawing
setPaintToKeyText(mPaint);
// will disappear over time
mPaint.setAlpha(alpha);
mPaint.setShadowLayer(5, 0, 0, Color.BLACK);
// will grow over time
mPaint.setTextSize(mPaint.getTextSize() * (1.0f + animationFactoredProgress));
canvas.translate(x, y);
canvas.drawText(mPopOutText, 0, mPopOutText.length(), 0, 0, mPaint);
canvas.translate(-x, -y);
// next frame
postInvalidateDelayed(1000 / 50); // doing 50 frames per second;
}
}
}
public void openUtilityKeyboard() {
dismissAllKeyPreviews();
if (mUtilityKey == null) {
mUtilityKey = new AnyKey(new Row(getKeyboard()), getThemedKeyboardDimens());
mUtilityKey.edgeFlags = Keyboard.EDGE_BOTTOM;
mUtilityKey.height = 0;
mUtilityKey.width = 0;
mUtilityKey.popupResId = R.xml.ext_kbd_utility_utility;
mUtilityKey.externalResourcePopupLayout = false;
mUtilityKey.x = getWidth() / 2;
mUtilityKey.y = getHeight() - getThemedKeyboardDimens().getSmallKeyHeight();
}
super.onLongPress(mDefaultAddOn, mUtilityKey, true, false);
mMiniKeyboard.setPreviewEnabled(true);
}
@Override
public void setKeyboard(AnyKeyboard newKeyboard, float verticalCorrection) {
mExtensionKey = null;
mExtensionVisible = false;
mUtilityKey = null;
super.setKeyboard(newKeyboard, verticalCorrection);
if (newKeyboard != null
&& newKeyboard instanceof GenericKeyboard
&& ((GenericKeyboard) newKeyboard).disableKeyPreviews()) {
// Phone keyboard never shows popup preview (except language
// switch).
setPreviewEnabled(false);
} else {
setPreviewEnabled(AnyApplication.getConfig().getShowKeyPreview());
}
// TODO: For now! should be a calculated value
// lots of key : true
// some keys: false
setProximityCorrectionEnabled(true);
// One-seventh of the keyboard width seems like a reasonable threshold
// mJumpThresholdSquare = newKeyboard.getMinWidth() / 7;
// mJumpThresholdSquare *= mJumpThresholdSquare;
// Assuming there are 4 rows, this is the coordinate of the last row
// mLastRowY = (newKeyboard.getHeight() * 3) / 4;
// setKeyboardLocal(newKeyboard);
// looking for the space-bar, so I'll be able to detect swipes starting
// at it
mSpaceBarKey = null;
if (newKeyboard != null) {
for (Key aKey : newKeyboard.getKeys()) {
if (aKey.getPrimaryCode() == KeyCodes.SPACE) {
mSpaceBarKey = aKey;
break;
}
}
}
}
protected void onCancelEvent(PointerTracker tracker, int x, int y, long eventTime) {
super.onCancelEvent(tracker, x, y, eventTime);
mIsFirstDownEventInsideSpaceBar = false;
}
@Override
public boolean onTouchEvent(@NonNull MotionEvent me) {
if (getKeyboard()
== null) // I mean, if there isn't any keyboard I'm handling, what's the point?
return false;
if (areTouchesDisabled()) return super.onTouchEvent(me);
if (me.getAction() == MotionEvent.ACTION_DOWN) {
mFirstTouchPoint.x = (int) me.getX();
mFirstTouchPoint.y = (int) me.getY();
mIsFirstDownEventInsideSpaceBar =
mSpaceBarKey != null && mSpaceBarKey.isInside(mFirstTouchPoint.x, mFirstTouchPoint.y);
} else if (mIsFirstDownEventInsideSpaceBar) {
if (me.getAction() == MotionEvent.ACTION_MOVE) {
setGesturePreviewText(mSwitcher, me);
return true;
} else if (me.getAction() == MotionEvent.ACTION_UP) {
final int slide = getSlideDistance(me);
final int distance = slide & 0x00FF; // removing direction
if (distance > SLIDE_RATIO_FOR_GESTURE) {
// cancelling the touch (since we handle this)
disableTouchesTillFingersAreUp();
// handling the gesture
switch (slide & 0xFF00) {
case DIRECTION_DOWN:
mKeyboardActionListener.onSwipeDown(true);
break;
case DIRECTION_UP:
mKeyboardActionListener.onSwipeUp(true);
break;
case DIRECTION_LEFT:
mKeyboardActionListener.onSwipeLeft(true, isAtTwoFingersState());
break;
case DIRECTION_RIGHT:
mKeyboardActionListener.onSwipeRight(true, isAtTwoFingersState());
break;
}
}
super.onTouchEvent(me);
return true; // handled
}
}
// If the motion event is above the keyboard and it's a MOVE event
// coming even before the first MOVE event into the extension area
if (!mIsFirstDownEventInsideSpaceBar
&& me.getY() < mExtensionKeyboardYActivationPoint
&& !mMiniKeyboardPopup.isShowing()
&& !mExtensionVisible
&& me.getAction() == MotionEvent.ACTION_MOVE) {
if (mExtensionKeyboardAreaEntranceTime <= 0)
mExtensionKeyboardAreaEntranceTime = System.currentTimeMillis();
if (System.currentTimeMillis() - mExtensionKeyboardAreaEntranceTime
> DELAY_BEFORE_POPPING_UP_EXTENSION_KBD) {
KeyboardExtension extKbd = ((ExternalAnyKeyboard) getKeyboard()).getExtensionLayout();
if (extKbd == null || extKbd.getKeyboardResId() == -1) {
return super.onTouchEvent(me);
} else {
// telling the main keyboard that the last touch was
// canceled
MotionEvent cancel =
MotionEvent.obtain(
me.getDownTime(),
me.getEventTime(),
MotionEvent.ACTION_CANCEL,
me.getX(),
me.getY(),
0);
super.onTouchEvent(cancel);
cancel.recycle();
mExtensionVisible = true;
dismissAllKeyPreviews();
if (mExtensionKey == null) {
mExtensionKey = new AnyKey(new Row(getKeyboard()), getThemedKeyboardDimens());
mExtensionKey.edgeFlags = 0;
mExtensionKey.height = 1;
mExtensionKey.width = 1;
mExtensionKey.popupResId = extKbd.getKeyboardResId();
mExtensionKey.externalResourcePopupLayout = mExtensionKey.popupResId != 0;
mExtensionKey.x = getWidth() / 2;
mExtensionKey.y = mExtensionKeyboardPopupOffset;
}
// so the popup will be right above your finger.
mExtensionKey.x = (int) me.getX();
onLongPress(
extKbd,
mExtensionKey,
AnyApplication.getConfig().isStickyExtensionKeyboard(),
!AnyApplication.getConfig().isStickyExtensionKeyboard());
// it is an extension..
mMiniKeyboard.setPreviewEnabled(true);
return true;
}
} else {
return super.onTouchEvent(me);
}
} else if (mExtensionVisible && me.getY() > mExtensionKeyboardYDismissPoint) {
// closing the popup
dismissPopupKeyboard();
return true;
} else {
return super.onTouchEvent(me);
}
}
