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