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-rw-r--r--java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java217
1 files changed, 115 insertions, 102 deletions
diff --git a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
index ee9b6bb69..4007c2b55 100644
--- a/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
+++ b/java/src/com/android/inputmethod/latin/LatinKeyboardBaseView.java
@@ -214,8 +214,8 @@ public class LatinKeyboardBaseView extends View implements View.OnClickListener
// Variables for dealing with multiple pointers
private int mOldPointerCount = 1;
- private float mOldPointerX;
- private float mOldPointerY;
+ private int mOldPointerX;
+ private int mOldPointerY;
private Drawable mKeyBackground;
@@ -1215,14 +1215,21 @@ public class LatinKeyboardBaseView extends View implements View.OnClickListener
return false;
}
+ private int getTouchX(float x) {
+ return (int)x - getPaddingLeft();
+ }
+
+ private int getTouchY(float y) {
+ return (int)y + mVerticalCorrection - getPaddingTop();
+ }
+
@Override
public boolean onTouchEvent(MotionEvent me) {
// Convert multi-pointer up/down events to single up/down events to
// deal with the typical multi-pointer behavior of two-thumb typing
final int pointerCount = me.getPointerCount();
final int action = me.getAction();
- boolean result = false;
- final long now = me.getEventTime();
+ final long eventTime = me.getEventTime();
if (pointerCount > 1 && mOldPointerCount > 1) {
// Don't do anything when 2 or more pointers are down and moving.
@@ -1261,132 +1268,138 @@ public class LatinKeyboardBaseView extends View implements View.OnClickListener
// Up event will pass through.
}
+ int touchX = getTouchX(me.getX());
+ int touchY = getTouchY(me.getY());
if (pointerCount != mOldPointerCount) {
if (pointerCount == 1) {
// Send a down event for the latest pointer
- MotionEvent down = MotionEvent.obtain(now, now, MotionEvent.ACTION_DOWN,
- me.getX(), me.getY(), me.getMetaState());
- result = onModifiedTouchEvent(down);
- down.recycle();
+ onDownEvent(touchX, touchY, eventTime);
// If it's an up action, then deliver the up as well.
if (action == MotionEvent.ACTION_UP) {
- result = onModifiedTouchEvent(me);
+ onUpEvent(touchX, touchY, eventTime);
}
} else {
// Send an up event for the last pointer
- MotionEvent up = MotionEvent.obtain(now, now, MotionEvent.ACTION_UP,
- mOldPointerX, mOldPointerY, me.getMetaState());
- result = onModifiedTouchEvent(up);
- up.recycle();
+ onUpEvent(mOldPointerX, mOldPointerY, eventTime);
}
mOldPointerCount = pointerCount;
+ return true;
} else {
if (pointerCount == 1) {
- result = onModifiedTouchEvent(me);
- mOldPointerX = me.getX();
- mOldPointerY = me.getY();
+ onModifiedTouchEvent(action, touchX, touchY, eventTime);
+ mOldPointerX = touchX;
+ mOldPointerY = touchY;
+ return true;
}
}
- return result;
+ return false;
}
- private boolean onModifiedTouchEvent(MotionEvent me) {
- int touchX = (int) me.getX() - getPaddingLeft();
- int touchY = (int) me.getY() + mVerticalCorrection - getPaddingTop();
- final int action = me.getAction();
- final long eventTime = me.getEventTime();
- int keyIndex = mProximityKeyDetector.getKeyIndexAndNearbyCodes(touchX, touchY, null);
-
+ private void onModifiedTouchEvent(int action, int touchX, int touchY, long eventTime) {
switch (action) {
case MotionEvent.ACTION_DOWN:
- mAbortKey = false;
- mCurrentKey = keyIndex;
- mStartX = touchX;
- mStartY = touchY;
- mDebouncer.startMoveDebouncing(touchX, touchY);
- mDebouncer.startTimeDebouncing(eventTime);
- checkMultiTap(eventTime, keyIndex);
- mKeyboardActionListener.onPress(keyIndex != NOT_A_KEY ?
- mKeys[keyIndex].codes[0] : 0);
- if (keyIndex >= 0 && mKeys[keyIndex].repeatable) {
- repeatKey(keyIndex);
- mHandler.startKeyRepeatTimer(REPEAT_START_DELAY, keyIndex);
- // Delivering the key could have caused an abort
- if (mAbortKey) {
- mHandler.cancelKeyRepeatTimer();
- break;
- }
- }
- if (keyIndex != NOT_A_KEY) {
- mHandler.startLongPressTimer(keyIndex, LONGPRESS_TIMEOUT);
- }
- showPreview(keyIndex);
+ onDownEvent(touchX, touchY, eventTime);
break;
-
case MotionEvent.ACTION_MOVE:
- if (keyIndex != NOT_A_KEY) {
- if (mCurrentKey == NOT_A_KEY) {
- mDebouncer.updateTimeDebouncing(eventTime);
- mCurrentKey = keyIndex;
- mHandler.startLongPressTimer(keyIndex, LONGPRESS_TIMEOUT);
- } else if (mDebouncer.isMinorMoveBounce(touchX, touchY, keyIndex,
- mCurrentKey)) {
- mDebouncer.updateTimeDebouncing(eventTime);
- } else {
- resetMultiTap();
- mDebouncer.resetTimeDebouncing(eventTime, mCurrentKey);
- mDebouncer.resetMoveDebouncing();
- mCurrentKey = keyIndex;
- mHandler.startLongPressTimer(keyIndex, LONGPRESS_TIMEOUT);
- }
- } else {
- mHandler.cancelLongPressTimer();
- }
- /*
- * While time debouncing is in effect, mCurrentKey holds the new key and mDebouncer
- * holds the last key. At ACTION_UP event if time debouncing will be in effect
- * eventually, the last key should be sent as the result. In such case mCurrentKey
- * should not be showed as popup preview.
- */
- showPreview(mDebouncer.isMinorTimeBounce() ? mDebouncer.getLastKey() : mCurrentKey);
+ onMoveEvent(touchX, touchY, eventTime);
break;
-
case MotionEvent.ACTION_UP:
- boolean wasInKeyRepeat = mHandler.isInKeyRepeat();
- mHandler.cancelKeyTimers();
- mHandler.cancelPopupPreview();
- if (mDebouncer.isMinorMoveBounce(touchX, touchY, keyIndex, mCurrentKey)) {
- mDebouncer.updateTimeDebouncing(eventTime);
- } else {
- resetMultiTap();
- mDebouncer.resetTimeDebouncing(eventTime, mCurrentKey);
- mCurrentKey = keyIndex;
- }
- if (mDebouncer.isMinorTimeBounce()) {
- mCurrentKey = mDebouncer.getLastKey();
- touchX = mDebouncer.getLastCodeX();
- touchY = mDebouncer.getLastCodeY();
- }
- showPreview(NOT_A_KEY);
- // If we're not on a repeating key (which sends on a DOWN event)
- if (!wasInKeyRepeat && !mMiniKeyboardOnScreen && !mAbortKey) {
- detectAndSendKey(mCurrentKey, touchX, touchY, eventTime);
- }
- invalidateKey(keyIndex);
+ onUpEvent(touchX, touchY, eventTime);
break;
-
case MotionEvent.ACTION_CANCEL:
- mHandler.cancelKeyTimers();
- mHandler.cancelPopupPreview();
- dismissPopupKeyboard();
- mAbortKey = true;
- showPreview(NOT_A_KEY);
- invalidateKey(mCurrentKey);
+ onCancelEvent(touchX, touchY, eventTime);
break;
}
+ }
+
+ private void onDownEvent(int touchX, int touchY, long eventTime) {
+ int keyIndex = mProximityKeyDetector.getKeyIndexAndNearbyCodes(touchX, touchY, null);
+ mAbortKey = false;
+ mCurrentKey = keyIndex;
+ mStartX = touchX;
+ mStartY = touchY;
+ mDebouncer.startMoveDebouncing(touchX, touchY);
+ mDebouncer.startTimeDebouncing(eventTime);
+ checkMultiTap(eventTime, keyIndex);
+ mKeyboardActionListener.onPress(keyIndex != NOT_A_KEY ? mKeys[keyIndex].codes[0] : 0);
+ if (keyIndex >= 0 && mKeys[keyIndex].repeatable) {
+ repeatKey(keyIndex);
+ mHandler.startKeyRepeatTimer(REPEAT_START_DELAY, keyIndex);
+ // Delivering the key could have caused an abort
+ if (mAbortKey) {
+ mHandler.cancelKeyRepeatTimer();
+ return;
+ }
+ }
+ if (keyIndex != NOT_A_KEY) {
+ mHandler.startLongPressTimer(keyIndex, LONGPRESS_TIMEOUT);
+ }
+ showPreview(keyIndex);
mDebouncer.updateMoveDebouncing(touchX, touchY);
- return true;
+ }
+
+ private void onMoveEvent(int touchX, int touchY, long eventTime) {
+ int keyIndex = mProximityKeyDetector.getKeyIndexAndNearbyCodes(touchX, touchY, null);
+ if (keyIndex != NOT_A_KEY) {
+ if (mCurrentKey == NOT_A_KEY) {
+ mDebouncer.updateTimeDebouncing(eventTime);
+ mCurrentKey = keyIndex;
+ mHandler.startLongPressTimer(keyIndex, LONGPRESS_TIMEOUT);
+ } else if (mDebouncer.isMinorMoveBounce(touchX, touchY, keyIndex, mCurrentKey)) {
+ mDebouncer.updateTimeDebouncing(eventTime);
+ } else {
+ resetMultiTap();
+ mDebouncer.resetTimeDebouncing(eventTime, mCurrentKey);
+ mDebouncer.resetMoveDebouncing();
+ mCurrentKey = keyIndex;
+ mHandler.startLongPressTimer(keyIndex, LONGPRESS_TIMEOUT);
+ }
+ } else {
+ mHandler.cancelLongPressTimer();
+ }
+ /*
+ * While time debouncing is in effect, mCurrentKey holds the new key and mDebouncer
+ * holds the last key. At ACTION_UP event if time debouncing will be in effect
+ * eventually, the last key should be sent as the result. In such case mCurrentKey
+ * should not be showed as popup preview.
+ */
+ showPreview(mDebouncer.isMinorTimeBounce() ? mDebouncer.getLastKey() : mCurrentKey);
+ mDebouncer.updateMoveDebouncing(touchX, touchY);
+ }
+
+ private void onUpEvent(int touchX, int touchY, long eventTime) {
+ int keyIndex = mProximityKeyDetector.getKeyIndexAndNearbyCodes(touchX, touchY, null);
+ boolean wasInKeyRepeat = mHandler.isInKeyRepeat();
+ mHandler.cancelKeyTimers();
+ mHandler.cancelPopupPreview();
+ if (mDebouncer.isMinorMoveBounce(touchX, touchY, keyIndex, mCurrentKey)) {
+ mDebouncer.updateTimeDebouncing(eventTime);
+ } else {
+ resetMultiTap();
+ mDebouncer.resetTimeDebouncing(eventTime, mCurrentKey);
+ mCurrentKey = keyIndex;
+ }
+ if (mDebouncer.isMinorTimeBounce()) {
+ mCurrentKey = mDebouncer.getLastKey();
+ touchX = mDebouncer.getLastCodeX();
+ touchY = mDebouncer.getLastCodeY();
+ }
+ showPreview(NOT_A_KEY);
+ // If we're not on a repeating key (which sends on a DOWN event)
+ if (!wasInKeyRepeat && !mMiniKeyboardOnScreen && !mAbortKey) {
+ detectAndSendKey(mCurrentKey, touchX, touchY, eventTime);
+ }
+ invalidateKey(keyIndex);
+ }
+
+ private void onCancelEvent(int touchX, int touchY, long eventTime) {
+ mHandler.cancelKeyTimers();
+ mHandler.cancelPopupPreview();
+ dismissPopupKeyboard();
+ mAbortKey = true;
+ showPreview(NOT_A_KEY);
+ invalidateKey(mCurrentKey);
}
private void repeatKey(int keyIndex) {
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-05 22:23:47 +0000