diff options
Diffstat (limited to 'java/src/com/android/inputmethod/keyboard/PointerTracker.java')
| -rw-r--r-- | java/src/com/android/inputmethod/keyboard/PointerTracker.java | 67 |
1 files changed, 57 insertions, 10 deletions
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java index 1b1aa492c..42070cb28 100644 --- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java +++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java @@ -19,6 +19,7 @@ package com.android.inputmethod.keyboard; import com.android.inputmethod.keyboard.KeyboardView.UIHandler; import com.android.inputmethod.latin.LatinImeLogger; import com.android.inputmethod.latin.R; +import com.android.inputmethod.latin.SubtypeSwitcher; import android.content.res.Resources; import android.util.Log; @@ -90,6 +91,12 @@ public class PointerTracker { // ignore modifier key if true private boolean mIgnoreModifierKey; + // TODO: Remove these hacking variables + // true if this pointer is in sliding language switch + private boolean mIsInSlidingLanguageSwitch; + private int mSpaceKeyIndex; + private final SubtypeSwitcher mSubtypeSwitcher; + // Empty {@link KeyboardActionListener} private static final KeyboardActionListener EMPTY_LISTENER = new KeyboardActionListener() { @Override @@ -129,6 +136,7 @@ public class PointerTracker { R.dimen.config_touch_noise_threshold_distance); mTouchNoiseThresholdDistanceSquared = (int)( touchNoiseThresholdDistance * touchNoiseThresholdDistance); + mSubtypeSwitcher = SubtypeSwitcher.getInstance(); } public void setOnKeyboardActionListener(KeyboardActionListener listener) { @@ -338,6 +346,7 @@ public class PointerTracker { mKeyAlreadyProcessed = false; mIsRepeatableKey = false; mIsInSlidingKeyInput = false; + mIsInSlidingLanguageSwitch = false; mIgnoreModifierKey = false; if (isValidKeyIndex(keyIndex)) { // This onPress call may have changed keyboard layout. Those cases are detected at @@ -374,6 +383,12 @@ public class PointerTracker { return; final PointerTrackerKeyState keyState = mKeyState; + // TODO: Remove this hacking code + if (mIsInSlidingLanguageSwitch) { + ((LatinKeyboard)mKeyboard).updateSpacebarPreviewIcon(x - keyState.getKeyX()); + showKeyPreview(mSpaceKeyIndex); + return; + } final int lastX = keyState.getLastX(); final int lastY = keyState.getLastY(); final int oldKeyIndex = keyState.getKeyIndex(); @@ -428,11 +443,26 @@ public class PointerTracker { dismissKeyPreview(); setReleasedKeyGraphics(oldKeyIndex); } - return; } - } else if (mKeyboard.needSpacebarPreview(keyIndex)) { - // Display spacebar slide language switcher. - showKeyPreview(keyIndex); + } + // TODO: Remove this hack code + else if (isSpaceKey(keyIndex) && !mIsInSlidingLanguageSwitch + && mKeyboard instanceof LatinKeyboard) { + final LatinKeyboard keyboard = ((LatinKeyboard)mKeyboard); + if (mSubtypeSwitcher.useSpacebarLanguageSwitcher() + && mSubtypeSwitcher.getEnabledKeyboardLocaleCount() > 1) { + final int diff = x - keyState.getKeyX(); + if (keyboard.shouldTriggerSpacebarSlidingLanguageSwitch(diff)) { + // Detect start sliding language switch. + mIsInSlidingLanguageSwitch = true; + mSpaceKeyIndex = keyIndex; + keyboard.updateSpacebarPreviewIcon(diff); + // Display spacebar slide language switcher. + showKeyPreview(keyIndex); + if (queue != null) + queue.releaseAllPointersExcept(this, eventTime, true); + } + } } } else { if (oldKey != null && isMajorEnoughMoveToBeOnNewKey(x, y, keyIndex)) { @@ -447,7 +477,6 @@ public class PointerTracker { } else { mKeyAlreadyProcessed = true; dismissKeyPreview(); - return; } } } @@ -462,7 +491,7 @@ public class PointerTracker { if (isModifier()) { // Before processing an up event of modifier key, all pointers already being // tracked should be released. - queue.releaseAllPointersExcept(this, eventTime); + queue.releaseAllPointersExcept(this, eventTime, true); } else { queue.releaseAllPointersOlderThan(this, eventTime); } @@ -474,8 +503,10 @@ public class PointerTracker { // Let this pointer tracker know that one of newer-than-this pointer trackers got an up event. // This pointer tracker needs to keep the key top graphics "pressed", but needs to get a // "virtual" up event. - public void onPhantomUpEvent(int x, int y, long eventTime) { - onUpEventInternal(x, y, eventTime, false); + public void onPhantomUpEvent(int x, int y, long eventTime, boolean updateReleasedKeyGraphics) { + if (DEBUG_EVENT) + printTouchEvent("onPhntEvent:", x, y, eventTime); + onUpEventInternal(x, y, eventTime, updateReleasedKeyGraphics); mKeyAlreadyProcessed = true; } @@ -500,6 +531,19 @@ public class PointerTracker { setReleasedKeyGraphics(keyIndex); if (mKeyAlreadyProcessed) return; + // TODO: Remove this hacking code + if (mIsInSlidingLanguageSwitch) { + setReleasedKeyGraphics(mSpaceKeyIndex); + final int languageDir = ((LatinKeyboard)mKeyboard).getLanguageChangeDirection(); + if (languageDir != 0) { + final int code = (languageDir == 1) + ? LatinKeyboard.CODE_NEXT_LANGUAGE : LatinKeyboard.CODE_PREV_LANGUAGE; + // This will change keyboard layout. + mListener.onCodeInput(code, new int[] {code}, keyX, keyY); + } + mIsInSlidingLanguageSwitch = false; + return; + } if (!mIsRepeatableKey) { detectAndSendKey(keyIndex, keyX, keyY); } @@ -507,7 +551,8 @@ public class PointerTracker { public void onLongPressed(PointerTrackerQueue queue) { mKeyAlreadyProcessed = true; - queue.remove(this); + if (queue != null) + queue.remove(this); } public void onCancelEvent(int x, int y, long eventTime, PointerTrackerQueue queue) { @@ -515,8 +560,10 @@ public class PointerTracker { if (DEBUG_EVENT) printTouchEvent("onCancelEvt:", x, y, eventTime); - if (queue != null) + if (queue != null) { + queue.releaseAllPointersExcept(this, eventTime, true); queue.remove(this); + } onCancelEventInternal(); } |