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Refactor MoreKeysKeyboardView a bit

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Bug: 12491371
Change-Id: I3ce1e6557e41a94146b882751f75ae4b5f6bc73d
This commit is contained in:
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
public void onDownEvent(final int x, final int y, final int pointerId, final long eventTime) {
mActivePointerId = pointerId;
onMoveKeyInternal(x, y, pointerId);
mCurrentKey = detectKey(x, y, pointerId);
}
@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) {
return;
}
final boolean hasOldKey = (mCurrentKey != null);
onMoveKeyInternal(x, y, pointerId);
mCurrentKey = detectKey(x, y, pointerId);
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();
}
}
@Override
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);
onKeyInput(mCurrentKey, x, y);
mCurrentKey = null;
@ -152,23 +158,22 @@ public class MoreKeysKeyboardView extends KeyboardView implements MoreKeysPanel
}
}
private void onMoveKeyInternal(int x, int y, int pointerId) {
if (mActivePointerId != pointerId) {
// Ignore old pointers when newer pointer is active.
return;
}
private Key detectKey(int x, int y, int pointerId) {
final Key oldKey = mCurrentKey;
final Key newKey = mKeyDetector.detectHitKey(x, y);
if (newKey != oldKey) {
mCurrentKey = newKey;
invalidateKey(mCurrentKey);
if (oldKey != null) {
updateReleaseKeyGraphics(oldKey);
}
if (newKey != null) {
updatePressKeyGraphics(newKey);
}
if (newKey == oldKey) {
return 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) {

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