diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/PointerTracker.java')
-rw-r--r-- | java/src/com/android/inputmethod/keyboard/PointerTracker.java | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java index 751dd6061..67f37a7e7 100644 --- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java +++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java @@ -16,6 +16,7 @@ package com.android.inputmethod.keyboard; +import android.content.res.TypedArray; import android.graphics.Canvas; import android.graphics.Paint; import android.os.SystemClock; @@ -28,6 +29,7 @@ import com.android.inputmethod.keyboard.internal.PointerTrackerQueue; import com.android.inputmethod.latin.CollectionUtils; import com.android.inputmethod.latin.InputPointers; import com.android.inputmethod.latin.LatinImeLogger; +import com.android.inputmethod.latin.R; import com.android.inputmethod.latin.define.ProductionFlag; import com.android.inputmethod.research.ResearchLogger; @@ -118,9 +120,36 @@ public class PointerTracker implements PointerTrackerQueue.Element { } } + static class PointerTrackerParams { + public final boolean mSlidingKeyInputEnabled; + public final int mTouchNoiseThresholdTime; + public final float mTouchNoiseThresholdDistance; + public final int mTouchNoiseThresholdDistanceSquared; + + public static final PointerTrackerParams DEFAULT = new PointerTrackerParams(); + + private PointerTrackerParams() { + mSlidingKeyInputEnabled = false; + mTouchNoiseThresholdTime = 0; + mTouchNoiseThresholdDistance = 0.0f; + mTouchNoiseThresholdDistanceSquared = 0; + } + + public PointerTrackerParams(TypedArray mainKeyboardViewAttr) { + mSlidingKeyInputEnabled = mainKeyboardViewAttr.getBoolean( + R.styleable.MainKeyboardView_slidingKeyInputEnable, false); + mTouchNoiseThresholdTime = mainKeyboardViewAttr.getInt( + R.styleable.MainKeyboardView_touchNoiseThresholdTime, 0); + final float touchNouseThresholdDistance = mainKeyboardViewAttr.getDimension( + R.styleable.MainKeyboardView_touchNoiseThresholdDistance, 0); + mTouchNoiseThresholdDistance = touchNouseThresholdDistance; + mTouchNoiseThresholdDistanceSquared = + (int)(touchNouseThresholdDistance * touchNouseThresholdDistance); + } + } + // Parameters for pointer handling. - private static MainKeyboardView.PointerTrackerParams sParams; - private static int sTouchNoiseThresholdDistanceSquared; + private static PointerTrackerParams sParams; private static boolean sNeedsPhantomSuddenMoveEventHack; private static final ArrayList<PointerTracker> sTrackers = CollectionUtils.newArrayList(); @@ -192,14 +221,11 @@ public class PointerTracker implements PointerTrackerQueue.Element { sPointerTrackerQueue = null; } sNeedsPhantomSuddenMoveEventHack = needsPhantomSuddenMoveEventHack; - - setParameters(MainKeyboardView.PointerTrackerParams.DEFAULT); + sParams = PointerTrackerParams.DEFAULT; } - public static void setParameters(final MainKeyboardView.PointerTrackerParams params) { - sParams = params; - sTouchNoiseThresholdDistanceSquared = (int)( - params.mTouchNoiseThresholdDistance * params.mTouchNoiseThresholdDistance); + public static void setParameters(final TypedArray mainKeyboardViewAttr) { + sParams = new PointerTrackerParams(mainKeyboardViewAttr); } private static void updateGestureHandlingMode() { @@ -635,7 +661,7 @@ public class PointerTracker implements PointerTrackerQueue.Element { final int dx = x - mLastX; final int dy = y - mLastY; final int distanceSquared = (dx * dx + dy * dy); - if (distanceSquared < sTouchNoiseThresholdDistanceSquared) { + if (distanceSquared < sParams.mTouchNoiseThresholdDistanceSquared) { if (DEBUG_MODE) Log.w(TAG, "onDownEvent: ignore potential noise: time=" + deltaT + " distance=" + distanceSquared); |