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Refactor MoreKeysKeyboardView a bit 

Bug: 12491371
Change-Id: I3ce1e6557e41a94146b882751f75ae4b5f6bc73d
main
Tadashi G. Takaoka 2014-06-02 11:38:39 +09:00
parent 509d07c764
commit fa9b9578d4
2 changed files with 26 additions and 25 deletions
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43
java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
View File

@ -110,25 +110,31 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
@Override @Override
public void onDownEvent(final int x, final int y, final int pointerId, final long eventTime) { public void onDownEvent(final int x, final int y, final int pointerId, final long eventTime) {
mActivePointerId = pointerId; mActivePointerId = pointerId;
onMoveKeyInternal(x, y, pointerId); mCurrentKey = detectKey(x, y, pointerId);
} }
@Override @Override
public void onMoveEvent(int x, int y, final int pointerId, long eventTime) { public void onMoveEvent(final int x, final int y, final int pointerId, final long eventTime) {
if (mActivePointerId != pointerId) { if (mActivePointerId != pointerId) {
return; return;
} }
final boolean hasOldKey = (mCurrentKey != null); final boolean hasOldKey = (mCurrentKey != null);
onMoveKeyInternal(x, y, pointerId); mCurrentKey = detectKey(x, y, pointerId);
if (hasOldKey && mCurrentKey == null) { if (hasOldKey && mCurrentKey == null) {
// If the pointer has moved too far away from any target then cancel the panel. // A more keys keyboard is canceled when detecting no key.
mController.onCancelMoreKeysPanel(); mController.onCancelMoreKeysPanel();
} }
} }
@Override @Override
public void onUpEvent(final int x, final int y, final int pointerId, final long eventTime) { public void onUpEvent(final int x, final int y, final int pointerId, final long eventTime) {
if (mCurrentKey != null && mActivePointerId == pointerId) { if (mActivePointerId != pointerId) {
return;
}
// Calling {@link #detectKey(int,int,int)} here is harmless because the last move event and
// the following up event share the same coordinates.
mCurrentKey = detectKey(x, y, pointerId);
if (mCurrentKey != null) {
updateReleaseKeyGraphics(mCurrentKey); updateReleaseKeyGraphics(mCurrentKey);
onKeyInput(mCurrentKey, x, y); onKeyInput(mCurrentKey, x, y);
mCurrentKey = null; mCurrentKey = null;
@ -152,23 +158,22 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
} }
} }
private void onMoveKeyInternal(int x, int y, int pointerId) { private Key detectKey(int x, int y, int pointerId) {
if (mActivePointerId != pointerId) {
// Ignore old pointers when newer pointer is active.
return;
}
final Key oldKey = mCurrentKey; final Key oldKey = mCurrentKey;
final Key newKey = mKeyDetector.detectHitKey(x, y); final Key newKey = mKeyDetector.detectHitKey(x, y);
if (newKey != oldKey) { if (newKey == oldKey) {
mCurrentKey = newKey; return newKey;
invalidateKey(mCurrentKey);
if (oldKey != null) {
updateReleaseKeyGraphics(oldKey);
}
if (newKey != null) {
updatePressKeyGraphics(newKey);
}
} }
// A new key is detected.
if (oldKey != null) {
updateReleaseKeyGraphics(oldKey);
invalidateKey(oldKey);
}
if (newKey != null) {
updatePressKeyGraphics(newKey);
invalidateKey(newKey);
}
return newKey;
} }
private void updateReleaseKeyGraphics(final Key key) { private void updateReleaseKeyGraphics(final Key key) {

8
java/src/com/android/inputmethod/keyboard/PointerTracker.java
View File

@ -1033,8 +1033,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
final int translatedY = mMoreKeysPanel.translateY(y); final int translatedY = mMoreKeysPanel.translateY(y);
mMoreKeysPanel.onUpEvent(translatedX, translatedY, mPointerId, eventTime); mMoreKeysPanel.onUpEvent(translatedX, translatedY, mPointerId, eventTime);
} }
mMoreKeysPanel.dismissMoreKeysPanel(); dismissMoreKeysPanel();
mMoreKeysPanel = null;
return; return;
} }
@ -1101,10 +1100,7 @@ public final class PointerTracker implements PointerTrackerQueue.Element,
sTimerProxy.cancelKeyTimersOf(this); sTimerProxy.cancelKeyTimersOf(this);
setReleasedKeyGraphics(mCurrentKey); setReleasedKeyGraphics(mCurrentKey);
resetKeySelectionByDraggingFinger(); resetKeySelectionByDraggingFinger();
if (isShowingMoreKeysPanel()) { dismissMoreKeysPanel();
mMoreKeysPanel.dismissMoreKeysPanel();
mMoreKeysPanel = null;
}
} }
private boolean isMajorEnoughMoveToBeOnNewKey(final int x, final int y, final long eventTime, private boolean isMajorEnoughMoveToBeOnNewKey(final int x, final int y, final long eventTime,