aboutsummaryrefslogtreecommitdiffstats
path: root/java
diff options
context:
space:
mode:
Diffstat (limited to 'java')
-rw-r--r--java/res/values/attrs.xml1
-rw-r--r--java/res/values/config.xml1
-rw-r--r--java/res/values/styles.xml1
-rw-r--r--java/src/com/android/inputmethod/keyboard/MainKeyboardView.java25
-rw-r--r--java/src/com/android/inputmethod/keyboard/PointerTracker.java46
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java11
6 files changed, 71 insertions, 14 deletions
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 53051d033..27a5cadf2 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -145,6 +145,7 @@
<attr name="gestureSamplingMinimumDistance" format="fraction" />
<!-- Parameters for gesture recognition (msec) and (keyWidth%/sec) -->
<attr name="gestureRecognitionMinimumTime" format="integer" />
+ <attr name="gestureRecognitionUpdateTime" format="integer" />
<attr name="gestureRecognitionSpeedThreshold" format="fraction" />
<!-- Suppress showing key preview duration after batch input in millisecond -->
<attr name="suppressKeyPreviewAfterBatchInputDuration" format="integer" />
diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index cb1358726..78c5f1834 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -86,6 +86,7 @@
<fraction name="config_gesture_sampling_minimum_distance">16.6666%</fraction>
<!-- Parameters for gesture recognition (msec) and (keyWidth%/sec) -->
<integer name="config_gesture_recognition_minimum_time">100</integer>
+ <integer name="config_gesture_recognition_update_time">300</integer>
<fraction name="config_gesture_recognition_speed_threshold">550%</fraction>
<!-- Suppress showing key preview duration after batch input in millisecond -->
<integer name="config_suppress_key_preview_after_batch_input_duration">1000</integer>
diff --git a/java/res/values/styles.xml b/java/res/values/styles.xml
index b771463c2..a60e4496b 100644
--- a/java/res/values/styles.xml
+++ b/java/res/values/styles.xml
@@ -104,6 +104,7 @@
<item name="gestureDynamicDistanceThresholdTo">@fraction/config_gesture_dynamic_distance_threshold_to</item>
<item name="gestureSamplingMinimumDistance">@fraction/config_gesture_sampling_minimum_distance</item>
<item name="gestureRecognitionMinimumTime">@integer/config_gesture_recognition_minimum_time</item>
+ <item name="gestureRecognitionUpdateTime">@integer/config_gesture_recognition_update_time</item>
<item name="gestureRecognitionSpeedThreshold">@fraction/config_gesture_recognition_speed_threshold</item>
<item name="suppressKeyPreviewAfterBatchInputDuration">@integer/config_suppress_key_preview_after_batch_input_duration</item>
</style>
diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
index d5f40ad36..b09f9b20c 100644
--- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
@@ -29,6 +29,7 @@ import android.graphics.Paint.Align;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
import android.os.Message;
+import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.util.Log;
@@ -156,12 +157,14 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
private static final int MSG_REPEAT_KEY = 1;
private static final int MSG_LONGPRESS_KEY = 2;
private static final int MSG_DOUBLE_TAP = 3;
+ private static final int MSG_UPDATE_BATCH_INPUT = 4;
private final int mKeyRepeatStartTimeout;
private final int mKeyRepeatInterval;
private final int mLongPressKeyTimeout;
private final int mLongPressShiftKeyTimeout;
private final int mIgnoreAltCodeKeyTimeout;
+ private final int mGestureRecognitionUpdateTime;
public KeyTimerHandler(final MainKeyboardView outerInstance,
final TypedArray mainKeyboardViewAttr) {
@@ -177,6 +180,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
R.styleable.MainKeyboardView_longPressShiftKeyTimeout, 0);
mIgnoreAltCodeKeyTimeout = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_ignoreAltCodeKeyTimeout, 0);
+ mGestureRecognitionUpdateTime = mainKeyboardViewAttr.getInt(
+ R.styleable.MainKeyboardView_gestureRecognitionUpdateTime, 0);
}
@Override
@@ -201,6 +206,10 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
KeyboardSwitcher.getInstance().onLongPressTimeout(msg.arg1);
}
break;
+ case MSG_UPDATE_BATCH_INPUT:
+ tracker.updateBatchInputByTimer(SystemClock.uptimeMillis());
+ startUpdateBatchInputTimer(tracker);
+ break;
}
}
@@ -349,8 +358,24 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
cancelLongPressTimer();
}
+ @Override
+ public void startUpdateBatchInputTimer(final PointerTracker tracker) {
+ if (mGestureRecognitionUpdateTime <= 0) {
+ return;
+ }
+ removeMessages(MSG_UPDATE_BATCH_INPUT, tracker);
+ sendMessageDelayed(obtainMessage(MSG_UPDATE_BATCH_INPUT, tracker),
+ mGestureRecognitionUpdateTime);
+ }
+
+ @Override
+ public void cancelAllUpdateBatchInputTimer() {
+ removeMessages(MSG_UPDATE_BATCH_INPUT);
+ }
+
public void cancelAllMessages() {
cancelKeyTimers();
+ cancelAllUpdateBatchInputTimer();
}
}
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index c8052af6a..bd4a713ec 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -94,6 +94,8 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
public void cancelDoubleTapTimer();
public boolean isInDoubleTapTimeout();
public void cancelKeyTimers();
+ public void startUpdateBatchInputTimer(PointerTracker tracker);
+ public void cancelAllUpdateBatchInputTimer();
public static class Adapter implements TimerProxy {
@Override
@@ -116,6 +118,10 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
public boolean isInDoubleTapTimeout() { return false; }
@Override
public void cancelKeyTimers() {}
+ @Override
+ public void startUpdateBatchInputTimer(PointerTracker tracker) {}
+ @Override
+ public void cancelAllUpdateBatchInputTimer() {}
}
}
@@ -705,25 +711,36 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
mDrawingProxy.showGesturePreviewTrail(this, isOldestTrackerInQueue(this));
}
+ public void updateBatchInputByTimer(final long eventTime) {
+ final int gestureTime = (int)(eventTime - sGestureFirstDownTime);
+ mGestureStrokeWithPreviewPoints.duplicateLastPointWith(gestureTime);
+ updateBatchInput(eventTime);
+ }
+
private void mayUpdateBatchInput(final long eventTime, final Key key) {
if (key != null) {
- synchronized (sAggregratedPointers) {
- final GestureStroke stroke = mGestureStrokeWithPreviewPoints;
- stroke.appendIncrementalBatchPoints(sAggregratedPointers);
- final int size = sAggregratedPointers.getPointerSize();
- if (size > sLastRecognitionPointSize
- && stroke.hasRecognitionTimePast(eventTime, sLastRecognitionTime)) {
- sLastRecognitionPointSize = size;
- sLastRecognitionTime = eventTime;
- if (DEBUG_LISTENER) {
- Log.d(TAG, String.format("[%d] onUpdateBatchInput: batchPoints=%d",
- mPointerId, size));
- }
- mListener.onUpdateBatchInput(sAggregratedPointers);
+ updateBatchInput(eventTime);
+ }
+ mDrawingProxy.showGesturePreviewTrail(this, isOldestTrackerInQueue(this));
+ }
+
+ private void updateBatchInput(final long eventTime) {
+ synchronized (sAggregratedPointers) {
+ final GestureStroke stroke = mGestureStrokeWithPreviewPoints;
+ stroke.appendIncrementalBatchPoints(sAggregratedPointers);
+ final int size = sAggregratedPointers.getPointerSize();
+ if (size > sLastRecognitionPointSize
+ && stroke.hasRecognitionTimePast(eventTime, sLastRecognitionTime)) {
+ sLastRecognitionPointSize = size;
+ sLastRecognitionTime = eventTime;
+ if (DEBUG_LISTENER) {
+ Log.d(TAG, String.format("[%d] onUpdateBatchInput: batchPoints=%d", mPointerId,
+ size));
}
+ mTimerProxy.startUpdateBatchInputTimer(this);
+ mListener.onUpdateBatchInput(sAggregratedPointers);
}
}
- mDrawingProxy.showGesturePreviewTrail(this, isOldestTrackerInQueue(this));
}
private void mayEndBatchInput(final long eventTime) {
@@ -737,6 +754,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
Log.d(TAG, String.format("[%d] onEndBatchInput : batchPoints=%d",
mPointerId, sAggregratedPointers.getPointerSize()));
}
+ mTimerProxy.cancelAllUpdateBatchInputTimer();
mListener.onEndBatchInput(sAggregratedPointers);
}
}
diff --git a/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java b/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java
index aab14e968..a43e94a75 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java
@@ -228,6 +228,17 @@ public class GestureStroke {
return isStartOfAGesture;
}
+ public void duplicateLastPointWith(final int time) {
+ final int lastIndex = mEventTimes.getLength() - 1;
+ if (lastIndex >= 0) {
+ final int x = mXCoordinates.get(lastIndex);
+ final int y = mYCoordinates.get(lastIndex);
+ // TODO: Have appendMajorPoint()
+ appendPoint(x, y, time);
+ updateIncrementalRecognitionSize(x, y, time);
+ }
+ }
+
protected void reset() {
mIncrementalRecognitionSize = 0;
mLastIncrementalBatchSize = 0;
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-07 11:17:12 +0000