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am f69bb4c7: [HW15] Pass events instead of reading them from the transaction

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* commit 'f69bb4c7a31095012608f6608aa714588eb73b3d':
  [HW15] Pass events instead of reading them from the transaction
This commit is contained in:
Jean Chalard 2014-08-05 13:19:28 +00:00 committed by Android Git Automerger
commit 5a91e4fa90
2 changed files with 52 additions and 43 deletions
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2
java/src/com/android/inputmethod/event/InputTransaction.java
View file

@ -33,7 +33,7 @@ public class InputTransaction {
// Initial conditions
public final SettingsValues mSettingsValues;
public final Event mEvent;
private final Event mEvent;
public final long mTimestamp;
public final int mSpaceState;
public final int mShiftState;

93
java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
View file

@ -427,11 +427,12 @@ public final class InputLogic {
}
if (processedEvent.isConsumed()) {
handleConsumedEvent(inputTransaction);
handleConsumedEvent(processedEvent, inputTransaction);
} else if (processedEvent.isFunctionalKeyEvent()) {
handleFunctionalEvent(inputTransaction, currentKeyboardScriptId, handler);
handleFunctionalEvent(processedEvent, inputTransaction, currentKeyboardScriptId,
handler);
} else {
handleNonFunctionalEvent(inputTransaction, handler);
handleNonFunctionalEvent(processedEvent, inputTransaction, handler);
}
if (!inputTransaction.didAutoCorrect() && processedEvent.mKeyCode != Constants.CODE_SHIFT
&& processedEvent.mKeyCode != Constants.CODE_CAPSLOCK
@ -584,13 +585,14 @@ public final class InputLogic {
* Consumed events represent events that have already been consumed, typically by the
* combining chain.
*
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
*/
private void handleConsumedEvent(final InputTransaction inputTransaction) {
private void handleConsumedEvent(final Event event, final InputTransaction inputTransaction) {
// A consumed event may have text to commit and an update to the composing state, so
// we evaluate both. With some combiners, it's possible than an event contains both
// and we enter both of the following if clauses.
final CharSequence textToCommit = inputTransaction.mEvent.getTextToCommit();
final CharSequence textToCommit = event.getTextToCommit();
if (!TextUtils.isEmpty(textToCommit)) {
mConnection.commitText(textToCommit, 1);
inputTransaction.setDidAffectContents();
@ -611,15 +613,15 @@ public final class InputLogic {
* manage keyboard-related stuff like shift, language switch, settings, layout switch, or
* any key that results in multiple code points like the ".com" key.
*
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
*/
private void handleFunctionalEvent(final InputTransaction inputTransaction,
private void handleFunctionalEvent(final Event event, final InputTransaction inputTransaction,
// TODO: remove these arguments
final int currentKeyboardScriptId, final LatinIME.UIHandler handler) {
final Event event = inputTransaction.mEvent;
switch (event.mKeyCode) {
case Constants.CODE_DELETE:
handleBackspace(inputTransaction, currentKeyboardScriptId);
handleBackspaceEvent(event, inputTransaction, currentKeyboardScriptId);
// Backspace is a functional key, but it affects the contents of the editor.
inputTransaction.setDidAffectContents();
break;
@ -670,11 +672,7 @@ public final class InputLogic {
// TODO: remove this object
final Event tmpEvent = Event.createSoftwareKeypressEvent(Constants.CODE_ENTER,
event.mKeyCode, event.mX, event.mY, event.isKeyRepeat());
final InputTransaction tmpTransaction = new InputTransaction(
inputTransaction.mSettingsValues, tmpEvent,
inputTransaction.mTimestamp, inputTransaction.mSpaceState,
inputTransaction.mShiftState);
handleNonSpecialCharacter(tmpTransaction, handler);
handleNonSpecialCharacterEvent(tmpEvent, inputTransaction, handler);
// Shift + Enter is treated as a functional key but it results in adding a new
// line, so that does affect the contents of the editor.
inputTransaction.setDidAffectContents();
@ -690,12 +688,13 @@ public final class InputLogic {
* These events are generally events that cause input, but in some cases they may do other
* things like trigger an editor action.
*
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
*/
private void handleNonFunctionalEvent(final InputTransaction inputTransaction,
private void handleNonFunctionalEvent(final Event event,
final InputTransaction inputTransaction,
// TODO: remove this argument
final LatinIME.UIHandler handler) {
final Event event = inputTransaction.mEvent;
inputTransaction.setDidAffectContents();
switch (event.mCodePoint) {
case Constants.CODE_ENTER:
@ -718,11 +717,11 @@ public final class InputLogic {
} else {
// No action label, and the action from imeOptions is NONE: this is a regular
// enter key that should input a carriage return.
handleNonSpecialCharacter(inputTransaction, handler);
handleNonSpecialCharacterEvent(event, inputTransaction, handler);
}
break;
default:
handleNonSpecialCharacter(inputTransaction, handler);
handleNonSpecialCharacterEvent(event, inputTransaction, handler);
break;
}
}
@ -735,16 +734,18 @@ public final class InputLogic {
* manage keyboard-related stuff like shift, language switch, settings, layout switch, or
* any key that results in multiple code points like the ".com" key.
*
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
*/
private void handleNonSpecialCharacter(final InputTransaction inputTransaction,
private void handleNonSpecialCharacterEvent(final Event event,
final InputTransaction inputTransaction,
// TODO: remove this argument
final LatinIME.UIHandler handler) {
final int codePoint = inputTransaction.mEvent.mCodePoint;
final int codePoint = event.mCodePoint;
mSpaceState = SpaceState.NONE;
if (inputTransaction.mSettingsValues.isWordSeparator(codePoint)
|| Character.getType(codePoint) == Character.OTHER_SYMBOL) {
handleSeparator(inputTransaction, handler);
handleSeparatorEvent(event, inputTransaction, handler);
} else {
if (SpaceState.PHANTOM == inputTransaction.mSpaceState) {
if (mWordComposer.isCursorFrontOrMiddleOfComposingWord()) {
@ -756,21 +757,23 @@ public final class InputLogic {
commitTyped(inputTransaction.mSettingsValues, LastComposedWord.NOT_A_SEPARATOR);
}
}
handleNonSeparator(inputTransaction.mSettingsValues, inputTransaction);
handleNonSeparatorEvent(event, inputTransaction.mSettingsValues, inputTransaction);
}
}
/**
* Handle a non-separator.
* @param event The event to handle.
* @param settingsValues The current settings values.
* @param inputTransaction The transaction in progress.
*/
private void handleNonSeparator(final SettingsValues settingsValues,
private void handleNonSeparatorEvent(final Event event, final SettingsValues settingsValues,
final InputTransaction inputTransaction) {
final int codePoint = inputTransaction.mEvent.mCodePoint;
final int codePoint = event.mCodePoint;
// TODO: refactor this method to stop flipping isComposingWord around all the time, and
// make it shorter (possibly cut into several pieces). Also factor handleNonSpecialCharacter
// which has the same name as other handle* methods but is not the same.
// make it shorter (possibly cut into several pieces). Also factor
// handleNonSpecialCharacterEvent which has the same name as other handle* methods but is
// not the same.
boolean isComposingWord = mWordComposer.isComposingWord();
// TODO: remove isWordConnector() and use isUsuallyFollowedBySpace() instead.
@ -817,7 +820,7 @@ public final class InputLogic {
resetComposingState(false /* alsoResetLastComposedWord */);
}
if (isComposingWord) {
mWordComposer.applyProcessedEvent(inputTransaction.mEvent);
mWordComposer.applyProcessedEvent(event);
// If it's the first letter, make note of auto-caps state
if (mWordComposer.isSingleLetter()) {
mWordComposer.setCapitalizedModeAtStartComposingTime(inputTransaction.mShiftState);
@ -825,10 +828,10 @@ public final class InputLogic {
mConnection.setComposingText(getTextWithUnderline(
mWordComposer.getTypedWord()), 1);
} else {
final boolean swapWeakSpace = tryStripSpaceAndReturnWhetherShouldSwapInstead(
final boolean swapWeakSpace = tryStripSpaceAndReturnWhetherShouldSwapInstead(event,
inputTransaction);
if (swapWeakSpace && trySwapSwapperAndSpace(inputTransaction)) {
if (swapWeakSpace && trySwapSwapperAndSpace(event, inputTransaction)) {
mSpaceState = SpaceState.WEAK;
} else {
sendKeyCodePoint(settingsValues, codePoint);
@ -841,12 +844,13 @@ public final class InputLogic {
/**
* Handle input of a separator code point.
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
*/
private void handleSeparator(final InputTransaction inputTransaction,
private void handleSeparatorEvent(final Event event, final InputTransaction inputTransaction,
// TODO: remove this argument
final LatinIME.UIHandler handler) {
final int codePoint = inputTransaction.mEvent.mCodePoint;
final int codePoint = event.mCodePoint;
final SettingsValues settingsValues = inputTransaction.mSettingsValues;
final boolean wasComposingWord = mWordComposer.isComposingWord();
// We avoid sending spaces in languages without spaces if we were composing.
@ -872,7 +876,7 @@ public final class InputLogic {
}
}
final boolean swapWeakSpace = tryStripSpaceAndReturnWhetherShouldSwapInstead(
final boolean swapWeakSpace = tryStripSpaceAndReturnWhetherShouldSwapInstead(event,
inputTransaction);
final boolean isInsideDoubleQuoteOrAfterDigit = Constants.CODE_DOUBLE_QUOTE == codePoint
@ -897,10 +901,10 @@ public final class InputLogic {
promotePhantomSpace(settingsValues);
}
if (tryPerformDoubleSpacePeriod(inputTransaction)) {
if (tryPerformDoubleSpacePeriod(event, inputTransaction)) {
mSpaceState = SpaceState.DOUBLE;
inputTransaction.setRequiresUpdateSuggestions();
} else if (swapWeakSpace && trySwapSwapperAndSpace(inputTransaction)) {
} else if (swapWeakSpace && trySwapSwapperAndSpace(event, inputTransaction)) {
mSpaceState = SpaceState.SWAP_PUNCTUATION;
mSuggestionStripViewAccessor.setNeutralSuggestionStrip();
} else if (Constants.CODE_SPACE == codePoint) {
@ -947,12 +951,12 @@ public final class InputLogic {
/**
* Handle a press on the backspace key.
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
*/
private void handleBackspace(final InputTransaction inputTransaction,
private void handleBackspaceEvent(final Event event, final InputTransaction inputTransaction,
// TODO: remove this argument, put it into settingsValues
final int currentKeyboardScriptId) {
final Event event = inputTransaction.mEvent;
mSpaceState = SpaceState.NONE;
mDeleteCount++;
@ -1103,16 +1107,18 @@ public final class InputLogic {
*
* This method will check that there are two characters before the cursor and that the first
* one is a space before it does the actual swapping.
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
* @return true if the swap has been performed, false if it was prevented by preliminary checks.
*/
private boolean trySwapSwapperAndSpace(final InputTransaction inputTransaction) {
private boolean trySwapSwapperAndSpace(final Event event,
final InputTransaction inputTransaction) {
final int codePointBeforeCursor = mConnection.getCodePointBeforeCursor();
if (Constants.CODE_SPACE != codePointBeforeCursor) {
return false;
}
mConnection.deleteSurroundingText(1, 0);
final String text = inputTransaction.mEvent.getTextToCommit() + " ";
final String text = event.getTextToCommit() + " ";
mConnection.commitText(text, 1);
inputTransaction.requireShiftUpdate(InputTransaction.SHIFT_UPDATE_NOW);
return true;
@ -1120,13 +1126,14 @@ public final class InputLogic {
/*
* Strip a trailing space if necessary and returns whether it's a swap weak space situation.
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
* @return whether we should swap the space instead of removing it.
*/
private boolean tryStripSpaceAndReturnWhetherShouldSwapInstead(
private boolean tryStripSpaceAndReturnWhetherShouldSwapInstead(final Event event,
final InputTransaction inputTransaction) {
final int codePoint = inputTransaction.mEvent.mCodePoint;
final boolean isFromSuggestionStrip = inputTransaction.mEvent.isSuggestionStripPress();
final int codePoint = event.mCodePoint;
final boolean isFromSuggestionStrip = event.isSuggestionStripPress();
if (Constants.CODE_ENTER == codePoint &&
SpaceState.SWAP_PUNCTUATION == inputTransaction.mSpaceState) {
mConnection.removeTrailingSpace();
@ -1171,14 +1178,16 @@ public final class InputLogic {
* these conditions are fulfilled, this method applies the transformation and returns true.
* Otherwise, it does nothing and returns false.
*
* @param event The event to handle.
* @param inputTransaction The transaction in progress.
* @return true if we applied the double-space-to-period transformation, false otherwise.
*/
private boolean tryPerformDoubleSpacePeriod(final InputTransaction inputTransaction) {
private boolean tryPerformDoubleSpacePeriod(final Event event,
final InputTransaction inputTransaction) {
// Check the setting, the typed character and the countdown. If any of the conditions is
// not fulfilled, return false.
if (!inputTransaction.mSettingsValues.mUseDoubleSpacePeriod
|| Constants.CODE_SPACE != inputTransaction.mEvent.mCodePoint
|| Constants.CODE_SPACE != event.mCodePoint
|| !isDoubleSpacePeriodCountdownActive(inputTransaction)) {
return false;
}