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-rw-r--r--java/src/com/android/inputmethod/keyboard/PointerTracker.java119
1 files changed, 77 insertions, 42 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index 19cedc41d..5fe93bdd4 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -23,7 +23,6 @@ import android.util.Log;
import android.view.MotionEvent;
import com.android.inputmethod.keyboard.LatinKeyboardBaseView.KeyTimerHandler;
-import com.android.inputmethod.keyboard.internal.PointerTrackerKeyState;
import com.android.inputmethod.keyboard.internal.PointerTrackerQueue;
import com.android.inputmethod.latin.LatinImeLogger;
import com.android.inputmethod.latin.R;
@@ -68,7 +67,19 @@ public class PointerTracker {
private List<Key> mKeys;
private int mKeyQuarterWidthSquared;
- private final PointerTrackerKeyState mKeyState;
+ // The position and time at which first down event occurred.
+ private long mDownTime;
+ private long mUpTime;
+
+ // The current key index where this pointer is.
+ private int mKeyIndex = KeyDetector.NOT_A_KEY;
+ // The position where mKeyIndex was recognized for the first time.
+ private int mKeyX;
+ private int mKeyY;
+
+ // Last pointer position.
+ private int mLastX;
+ private int mLastY;
// true if keyboard layout has been changed.
private boolean mKeyboardLayoutHasBeenChanged;
@@ -116,7 +127,6 @@ public class PointerTracker {
mDrawingProxy = drawingProxy;
mKeyTimerHandler = keyTimerHandler;
mPointerTrackerQueue = queue; // This is null for non-distinct multi-touch device.
- mKeyState = new PointerTrackerKeyState(keyDetector);
setKeyDetectorInner(keyDetector);
mKeyboardSwitcher = KeyboardSwitcher.getInstance();
final Resources res = context.getResources();
@@ -197,7 +207,6 @@ public class PointerTracker {
mKeyDetector = keyDetector;
mKeyboard = keyDetector.getKeyboard();
mKeys = mKeyboard.getKeys();
- mKeyState.setKeyDetector(keyDetector);
final int keyQuarterWidth = mKeyboard.getKeyWidth() / 4;
mKeyQuarterWidthSquared = keyQuarterWidth * keyQuarterWidth;
}
@@ -233,7 +242,7 @@ public class PointerTracker {
}
public boolean isModifier() {
- return isModifierInternal(mKeyState.getKeyIndex());
+ return isModifierInternal(mKeyIndex);
}
private boolean isOnModifierKey(int x, int y) {
@@ -255,7 +264,7 @@ public class PointerTracker {
}
public void setReleasedKeyGraphics() {
- setReleasedKeyGraphics(mKeyState.getKeyIndex());
+ setReleasedKeyGraphics(mKeyIndex);
}
private void setReleasedKeyGraphics(int keyIndex) {
@@ -274,6 +283,46 @@ public class PointerTracker {
}
}
+ public int getLastX() {
+ return mLastX;
+ }
+
+ public int getLastY() {
+ return mLastY;
+ }
+
+ public long getDownTime() {
+ return mDownTime;
+ }
+
+ private int onDownKey(int x, int y, long eventTime) {
+ mDownTime = eventTime;
+ return onMoveToNewKey(onMoveKeyInternal(x, y), x, y);
+ }
+
+ private int onMoveKeyInternal(int x, int y) {
+ mLastX = x;
+ mLastY = y;
+ return mKeyDetector.getKeyIndexAndNearbyCodes(x, y, null);
+ }
+
+ private int onMoveKey(int x, int y) {
+ return onMoveKeyInternal(x, y);
+ }
+
+ private int onMoveToNewKey(int keyIndex, int x, int y) {
+ mKeyIndex = keyIndex;
+ mKeyX = x;
+ mKeyY = y;
+ return keyIndex;
+ }
+
+ private int onUpKey(int x, int y, long eventTime) {
+ mUpTime = eventTime;
+ mKeyIndex = KeyDetector.NOT_A_KEY;
+ return onMoveKeyInternal(x, y);
+ }
+
public void onTouchEvent(int action, int x, int y, long eventTime) {
switch (action) {
case MotionEvent.ACTION_MOVE:
@@ -298,10 +347,10 @@ public class PointerTracker {
printTouchEvent("onDownEvent:", x, y, eventTime);
// Naive up-to-down noise filter.
- final long deltaT = eventTime - mKeyState.getUpTime();
+ final long deltaT = eventTime - mUpTime;
if (deltaT < mTouchNoiseThresholdMillis) {
- final int dx = x - mKeyState.getLastX();
- final int dy = y - mKeyState.getLastY();
+ final int dx = x - mLastX;
+ final int dy = y - mLastY;
final int distanceSquared = (dx * dx + dy * dy);
if (distanceSquared < mTouchNoiseThresholdDistanceSquared) {
if (DEBUG_MODE)
@@ -325,7 +374,7 @@ public class PointerTracker {
}
private void onDownEventInternal(int x, int y, long eventTime) {
- int keyIndex = mKeyState.onDownKey(x, y, eventTime);
+ int keyIndex = onDownKey(x, y, eventTime);
// Sliding key is allowed when 1) enabled by configuration, 2) this pointer starts sliding
// from modifier key, or 3) this pointer is on mini-keyboard.
mIsAllowedSlidingKeyInput = mConfigSlidingKeyInputEnabled || isModifierInternal(keyIndex)
@@ -341,7 +390,7 @@ public class PointerTracker {
// {@link #setKeyboard}. In those cases, we should update keyIndex according to the new
// keyboard layout.
if (callListenerOnPressAndCheckKeyboardLayoutChange(getKey(keyIndex), false))
- keyIndex = mKeyState.onDownKey(x, y, eventTime);
+ keyIndex = onDownKey(x, y, eventTime);
startRepeatKey(keyIndex);
startLongPressTimer(keyIndex);
@@ -361,19 +410,18 @@ public class PointerTracker {
printTouchEvent("onMoveEvent:", x, y, eventTime);
if (mKeyAlreadyProcessed)
return;
- final PointerTrackerKeyState keyState = mKeyState;
// TODO: Remove this hacking code
if (mIsInSlidingLanguageSwitch) {
- ((LatinKeyboard)mKeyboard).updateSpacebarPreviewIcon(x - keyState.getKeyX());
+ ((LatinKeyboard)mKeyboard).updateSpacebarPreviewIcon(x - mKeyX);
showKeyPreview(mSpaceKeyIndex);
return;
}
- final int lastX = keyState.getLastX();
- final int lastY = keyState.getLastY();
- final int oldKeyIndex = keyState.getKeyIndex();
+ final int lastX = mLastX;
+ final int lastY = mLastY;
+ final int oldKeyIndex = mKeyIndex;
final Key oldKey = getKey(oldKeyIndex);
- int keyIndex = keyState.onMoveKey(x, y);
+ int keyIndex = onMoveKey(x, y);
if (isValidKeyIndex(keyIndex)) {
if (oldKey == null) {
// The pointer has been slid in to the new key, but the finger was not on any keys.
@@ -382,8 +430,8 @@ public class PointerTracker {
// {@link #setKeyboard}. In those cases, we should update keyIndex according to the
// new keyboard layout.
if (callListenerOnPressAndCheckKeyboardLayoutChange(getKey(keyIndex), true))
- keyIndex = keyState.onMoveKey(x, y);
- keyState.onMoveToNewKey(keyIndex, x, y);
+ keyIndex = onMoveKey(x, y);
+ onMoveToNewKey(keyIndex, x, y);
startLongPressTimer(keyIndex);
showKeyPreview(keyIndex);
setPressedKeyGraphics(keyIndex);
@@ -401,8 +449,8 @@ public class PointerTracker {
// at {@link #setKeyboard}. In those cases, we should update keyIndex according
// to the new keyboard layout.
if (callListenerOnPressAndCheckKeyboardLayoutChange(getKey(keyIndex), true))
- keyIndex = keyState.onMoveKey(x, y);
- keyState.onMoveToNewKey(keyIndex, x, y);
+ keyIndex = onMoveKey(x, y);
+ onMoveToNewKey(keyIndex, x, y);
startLongPressTimer(keyIndex);
setPressedKeyGraphics(keyIndex);
showKeyPreview(keyIndex);
@@ -432,7 +480,7 @@ public class PointerTracker {
final LatinKeyboard keyboard = ((LatinKeyboard)mKeyboard);
if (mSubtypeSwitcher.useSpacebarLanguageSwitcher()
&& mSubtypeSwitcher.getEnabledKeyboardLocaleCount() > 1) {
- final int diff = x - keyState.getKeyX();
+ final int diff = x - mKeyX;
if (keyboard.shouldTriggerSpacebarSlidingLanguageSwitch(diff)) {
// Detect start sliding language switch.
mIsInSlidingLanguageSwitch = true;
@@ -455,7 +503,7 @@ public class PointerTracker {
startSlidingKeyInput(oldKey);
mKeyTimerHandler.cancelLongPressTimers();
if (mIsAllowedSlidingKeyInput) {
- keyState.onMoveToNewKey(keyIndex, x, y);
+ onMoveToNewKey(keyIndex, x, y);
} else {
mKeyAlreadyProcessed = true;
dismissKeyPreview();
@@ -497,17 +545,16 @@ public class PointerTracker {
mKeyTimerHandler.cancelKeyTimers();
mDrawingProxy.cancelShowKeyPreview(this);
mIsInSlidingKeyInput = false;
- final PointerTrackerKeyState keyState = mKeyState;
final int keyX, keyY;
- if (isMajorEnoughMoveToBeOnNewKey(x, y, keyState.onMoveKey(x, y))) {
+ if (isMajorEnoughMoveToBeOnNewKey(x, y, onMoveKey(x, y))) {
keyX = x;
keyY = y;
} else {
// Use previous fixed key coordinates.
- keyX = keyState.getKeyX();
- keyY = keyState.getKeyY();
+ keyX = mKeyX;
+ keyY = mKeyY;
}
- final int keyIndex = keyState.onUpKey(keyX, keyY, eventTime);
+ final int keyIndex = onUpKey(keyX, keyY, eventTime);
dismissKeyPreview();
if (updateReleasedKeyGraphics)
setReleasedKeyGraphics(keyIndex);
@@ -558,7 +605,7 @@ public class PointerTracker {
mKeyTimerHandler.cancelKeyTimers();
mDrawingProxy.cancelShowKeyPreview(this);
dismissKeyPreview();
- setReleasedKeyGraphics(mKeyState.getKeyIndex());
+ setReleasedKeyGraphics(mKeyIndex);
mIsInSlidingKeyInput = false;
}
@@ -581,22 +628,10 @@ public class PointerTracker {
}
}
- public int getLastX() {
- return mKeyState.getLastX();
- }
-
- public int getLastY() {
- return mKeyState.getLastY();
- }
-
- public long getDownTime() {
- return mKeyState.getDownTime();
- }
-
private boolean isMajorEnoughMoveToBeOnNewKey(int x, int y, int newKey) {
if (mKeys == null || mKeyDetector == null)
throw new NullPointerException("keyboard and/or key detector not set");
- int curKey = mKeyState.getKeyIndex();
+ int curKey = mKeyIndex;
if (newKey == curKey) {
return false;
} else if (isValidKeyIndex(curKey)) {
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-05 18:52:59 +0000