diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/MainKeyboardView.java')
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/MainKeyboardView.java | 80 |
1 files changed, 17 insertions, 63 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java index 98eed264f..7ceff388e 100644 --- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java @@ -53,6 +53,7 @@ import com.android.inputmethod.keyboard.internal.GestureFloatingPreviewText; import com.android.inputmethod.keyboard.internal.GestureTrailsPreview; import com.android.inputmethod.keyboard.internal.KeyDrawParams; import com.android.inputmethod.keyboard.internal.KeyPreviewDrawParams; +import com.android.inputmethod.keyboard.internal.NonDistinctMultitouchHelper; import com.android.inputmethod.keyboard.internal.PreviewPlacerView; import com.android.inputmethod.keyboard.internal.SlidingKeyInputPreview; import com.android.inputmethod.latin.Constants; @@ -179,9 +180,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack private int mGestureFloatingPreviewTextLingerTimeout; private KeyDetector mKeyDetector; - private final boolean mHasDistinctMultitouch; - private int mOldPointerCount = 1; - private Key mOldKey; + private final NonDistinctMultitouchHelper mNonDistinctMultitouchHelper; private final KeyTimerHandler mKeyTimerHandler; @@ -423,13 +422,16 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack public MainKeyboardView(final Context context, final AttributeSet attrs, final int defStyle) { super(context, attrs, defStyle); + PointerTracker.init(getResources()); final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); final boolean forceNonDistinctMultitouch = prefs.getBoolean( DebugSettings.PREF_FORCE_NON_DISTINCT_MULTITOUCH, false); final boolean hasDistinctMultitouch = context.getPackageManager() - .hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT); - mHasDistinctMultitouch = hasDistinctMultitouch && !forceNonDistinctMultitouch; - PointerTracker.init(getResources()); + .hasSystemFeature(PackageManager.FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT) + && !forceNonDistinctMultitouch; + mNonDistinctMultitouchHelper = hasDistinctMultitouch ? null + : new NonDistinctMultitouchHelper(); + mPreviewPlacerView = new PreviewPlacerView(context, attrs); final TypedArray mainKeyboardViewAttr = context.obtainStyledAttributes( @@ -1032,25 +1034,21 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack if (getKeyboard() == null) { return false; } - // TODO: Add multi-touch to single-touch event converter for non-distinct multi-touch - // device. + if (mNonDistinctMultitouchHelper != null) { + if (me.getPointerCount() > 1 && mKeyTimerHandler.isInKeyRepeat()) { + // Key repeating timer will be canceled if 2 or more keys are in action. + mKeyTimerHandler.cancelKeyRepeatTimer(); + } + // Non distinct multitouch screen support + mNonDistinctMultitouchHelper.processMotionEvent(me, this); + return true; + } return processMotionEvent(me); } public boolean processMotionEvent(final MotionEvent me) { - final boolean nonDistinctMultitouch = !mHasDistinctMultitouch; final int action = me.getActionMasked(); final int pointerCount = me.getPointerCount(); - final int oldPointerCount = mOldPointerCount; - mOldPointerCount = pointerCount; - - // TODO: cleanup this code into a multi-touch to single-touch event converter class? - // If the device does not have distinct multi-touch support panel, ignore all multi-touch - // events except a transition from/to single-touch. - if (nonDistinctMultitouch && pointerCount > 1 && oldPointerCount > 1) { - return true; - } - final long eventTime = me.getEventTime(); final int index = me.getActionIndex(); final int id = me.getPointerId(index); @@ -1068,50 +1066,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack me, action, eventTime, index, id, x, y); } - if (mKeyTimerHandler.isInKeyRepeat()) { - final PointerTracker tracker = PointerTracker.getPointerTracker(id, this); - // Key repeating timer will be canceled if 2 or more keys are in action, and current - // event (UP or DOWN) is non-modifier key. - if (pointerCount > 1 && !tracker.isModifier()) { - mKeyTimerHandler.cancelKeyRepeatTimer(); - } - // Up event will pass through. - } - - // TODO: cleanup this code into a multi-touch to single-touch event converter class? - // Translate mutli-touch event to single-touch events on the device that has no distinct - // multi-touch panel. - if (nonDistinctMultitouch) { - // Use only main (id=0) pointer tracker. - final PointerTracker tracker = PointerTracker.getPointerTracker(0, this); - if (pointerCount == 1 && oldPointerCount == 2) { - // Multi-touch to single touch transition. - // Send a down event for the latest pointer if the key is different from the - // previous key. - final Key newKey = tracker.getKeyOn(x, y); - if (mOldKey != newKey) { - tracker.onDownEvent(x, y, eventTime, this); - if (action == MotionEvent.ACTION_UP) { - tracker.onUpEvent(x, y, eventTime); - } - } - } else if (pointerCount == 2 && oldPointerCount == 1) { - // Single-touch to multi-touch transition. - // Send an up event for the last pointer. - final int[] lastCoords = CoordinateUtils.newInstance(); - mOldKey = tracker.getKeyOn( - CoordinateUtils.x(lastCoords), CoordinateUtils.y(lastCoords)); - tracker.onUpEvent( - CoordinateUtils.x(lastCoords), CoordinateUtils.y(lastCoords), eventTime); - } else if (pointerCount == 1 && oldPointerCount == 1) { - tracker.processMotionEvent(action, x, y, eventTime, this); - } else { - Log.w(TAG, "Unknown touch panel behavior: pointer count is " + pointerCount - + " (old " + oldPointerCount + ")"); - } - return true; - } - if (action == MotionEvent.ACTION_MOVE) { for (int i = 0; i < pointerCount; i++) { final int pointerId = me.getPointerId(i); |