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resolved conflicts for merge of 8159336b to master 

Change-Id: I9dd726593c6768b1db35305935ee69b0937358ef
main
Ken Wakasa 2014-08-27 18:55:39 +09:00
parent c1596086d3 8159336ba1
commit 6da1c674fd
4 changed files with 105 additions and 30 deletions
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33
java/src/com/android/inputmethod/keyboard/TextDecorator.java
View File

@ -158,7 +158,7 @@ public class TextDecorator {
if (!currentFullScreenMode && fullScreenMode) {
// Currently full screen mode is not supported.
// TODO: Support full screen mode.
hideIndicator();
mUiOperator.hideUi();
}
mIsFullScreenMode = fullScreenMode;
}
@ -193,17 +193,36 @@ public class TextDecorator {
layoutImmediately();
}
private void hideIndicator() {
/**
* Hides indicator if the new composing text doesn't match the expected one.
*
* <p>Calling this method is optional but recommended whenever the new composition is passed to
* the application. The motivation of this method is to reduce the UI latency. With this method,
* we can hide the indicator without waiting the arrival of the
* {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} callback, assuming that
* the application accepts the new composing text without any modification. Even if this
* assumption is false, the indicator will be shown again when
* {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} is actually received.
* </p>
*
* @param newComposingText the new composing text that is being passed to the application.
*/
public void hideIndicatorIfNecessary(final CharSequence newComposingText) {
if (mMode != MODE_COMMIT && mMode != MODE_ADD_TO_DICTIONARY) {
return;
}
if (!TextUtils.equals(newComposingText, mWaitingWord.mWord)) {
mUiOperator.hideUi();
}
}
private void cancelLayoutInternalUnexpectedly(final String message) {
hideIndicator();
mUiOperator.hideUi();
Log.d(TAG, message);
}
private void cancelLayoutInternalExpectedly(final String message) {
hideIndicator();
mUiOperator.hideUi();
if (DEBUG) {
Log.d(TAG, message);
}
@ -261,7 +280,7 @@ public class TextDecorator {
lastCharRectFlag & CursorAnchorInfoCompatWrapper.CHARACTER_RECT_TYPE_MASK;
if (lastCharRect == null || matrix == null || lastCharRectType !=
CursorAnchorInfoCompatWrapper.CHARACTER_RECT_TYPE_FULLY_VISIBLE) {
hideIndicator();
mUiOperator.hideUi();
return;
}
final RectF segmentStartCharRect = new RectF(lastCharRect);
@ -312,13 +331,13 @@ public class TextDecorator {
if (!TextUtils.isEmpty(composingText)) {
// This is an unexpected case.
// TODO: Document this.
hideIndicator();
mUiOperator.hideUi();
return;
}
// In MODE_ADD_TO_DICTIONARY, we cannot retrieve the character position at all because
// of the lack of composing text. We will use the insertion marker position instead.
if (info.isInsertionMarkerClipped()) {
hideIndicator();
mUiOperator.hideUi();
return;
}
final float insertionMarkerHolizontal = info.getInsertionMarkerHorizontal();

15
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -57,7 +57,6 @@ import android.view.inputmethod.InputMethodSubtype;
import com.android.inputmethod.accessibility.AccessibilityUtils;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.compat.CursorAnchorInfoCompatWrapper;
import com.android.inputmethod.compat.InputConnectionCompatUtils;
import com.android.inputmethod.compat.InputMethodServiceCompatUtils;
import com.android.inputmethod.dictionarypack.DictionaryPackConstants;
import com.android.inputmethod.event.Event;
@ -778,20 +777,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// is not guaranteed. It may even be called at the same time on a different thread.
final RichInputMethodSubtype richSubtype = new RichInputMethodSubtype(subtype);
mSubtypeSwitcher.onSubtypeChanged(richSubtype);
mInputLogic.onSubtypeChanged(SubtypeLocaleUtils.getCombiningRulesExtraValue(subtype));
mInputLogic.onSubtypeChanged(SubtypeLocaleUtils.getCombiningRulesExtraValue(subtype),
mSettings.getCurrent());
loadKeyboard();
}
private void onStartInputInternal(final EditorInfo editorInfo, final boolean restarting) {
super.onStartInput(editorInfo, restarting);
if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK) {
// AcceptTypedWord feature relies on CursorAnchorInfo.
if (mSettings.getCurrent().mShouldShowUiToAcceptTypedWord) {
InputConnectionCompatUtils.requestUpdateCursorAnchorInfo(
getCurrentInputConnection(), true /* enableMonitor */,
true /* requestImmediateCallback */);
}
}
}
@SuppressWarnings("deprecation")
@ -860,7 +852,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
// span, so we should reset our state unconditionally, even if restarting is true.
// We also tell the input logic about the combining rules for the current subtype, so
// it can adjust its combiners if needed.
mInputLogic.startInput(mSubtypeSwitcher.getCombiningRulesExtraValueOfCurrentSubtype());
mInputLogic.startInput(mSubtypeSwitcher.getCombiningRulesExtraValueOfCurrentSubtype(),
currentSettingsValues);
// Note: the following does a round-trip IPC on the main thread: be careful
final Locale currentLocale = mSubtypeSwitcher.getCurrentSubtypeLocale();

31
java/src/com/android/inputmethod/latin/RichInputConnection.java
View File

@ -30,7 +30,9 @@ import android.view.inputmethod.CorrectionInfo;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputMethodManager;
import com.android.inputmethod.compat.InputConnectionCompatUtils;
import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
import com.android.inputmethod.latin.utils.CapsModeUtils;
import com.android.inputmethod.latin.utils.DebugLogUtils;
@ -906,4 +908,33 @@ public final class RichInputConnection {
mIC.setSelection(mExpectedSelStart, mExpectedSelEnd);
}
}
private boolean mCursorAnchorInfoMonitorEnabled = false;
/**
* Requests the editor to call back {@link InputMethodManager#updateCursorAnchorInfo}.
* @param enableMonitor {@code true} to request the editor to call back the method whenever the
* cursor/anchor position is changed.
* @param requestImmediateCallback {@code true} to request the editor to call back the method
* as soon as possible to notify the current cursor/anchor position to the input method.
* @return {@code true} if the request is accepted. Returns {@code false} otherwise, which
* includes "not implemented" or "rejected" or "temporarily unavailable" or whatever which
* prevents the application from fulfilling the request. (TODO: Improve the API when it turns
* out that we actually need more detailed error codes)
*/
public boolean requestUpdateCursorAnchorInfo(final boolean enableMonitor,
final boolean requestImmediateCallback) {
final boolean scheduled = InputConnectionCompatUtils.requestUpdateCursorAnchorInfo(mIC,
enableMonitor, requestImmediateCallback);
mCursorAnchorInfoMonitorEnabled = (scheduled && enableMonitor);
return scheduled;
}
/**
* @return {@code true} if the application reported that the monitor mode of
* {@link InputMethodService#onUpdateCursorAnchorInfo(CursorAnchorInfo)} is currently enabled.
*/
public boolean isCursorAnchorInfoMonitorEnabled() {
return mCursorAnchorInfoMonitorEnabled;
}
}

54
java/src/com/android/inputmethod/latin/inputlogic/InputLogic.java
View File

@ -50,6 +50,7 @@ import com.android.inputmethod.latin.SuggestedWords;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import com.android.inputmethod.latin.WordComposer;
import com.android.inputmethod.latin.define.DebugFlags;
import com.android.inputmethod.latin.define.ProductionFlags;
import com.android.inputmethod.latin.settings.SettingsValues;
import com.android.inputmethod.latin.settings.SettingsValuesForSuggestion;
import com.android.inputmethod.latin.settings.SpacingAndPunctuations;
@ -140,8 +141,9 @@ public final class InputLogic {
* Call this when input starts or restarts in some editor (typically, in onStartInputView).
*
* @param combiningSpec the combining spec string for this subtype
* @param settingsValues the current settings values
*/
public void startInput(final String combiningSpec) {
public void startInput(final String combiningSpec, final SettingsValues settingsValues) {
mEnteredText = null;
mWordComposer.restartCombining(combiningSpec);
resetComposingState(true /* alsoResetLastComposedWord */);
@ -159,15 +161,24 @@ public final class InputLogic {
} else {
mInputLogicHandler.reset();
}
if (ProductionFlags.ENABLE_CURSOR_ANCHOR_INFO_CALLBACK) {
// AcceptTypedWord feature relies on CursorAnchorInfo.
if (settingsValues.mShouldShowUiToAcceptTypedWord) {
mConnection.requestUpdateCursorAnchorInfo(true /* enableMonitor */,
true /* requestImmediateCallback */);
}
}
}
/**
* Call this when the subtype changes.
* @param combiningSpec the spec string for the combining rules
* @param settingsValues the current settings values
*/
public void onSubtypeChanged(final String combiningSpec) {
public void onSubtypeChanged(final String combiningSpec, final SettingsValues settingsValues) {
finishInput();
startInput(combiningSpec);
startInput(combiningSpec, settingsValues);
}
/**
@ -649,7 +660,7 @@ public final class InputLogic {
// message, this is called outside any batch edit. Potentially, this may result in some
// janky flickering of the screen, although the display speed makes it unlikely in
// the practice.
mConnection.setComposingText(textWithUnderline, 1);
setComposingTextInternal(textWithUnderline, 1);
}
}
@ -672,7 +683,7 @@ public final class InputLogic {
inputTransaction.setDidAffectContents();
}
if (mWordComposer.isComposingWord()) {
mConnection.setComposingText(mWordComposer.getTypedWord(), 1);
setComposingTextInternal(mWordComposer.getTypedWord(), 1);
inputTransaction.setDidAffectContents();
inputTransaction.setRequiresUpdateSuggestions();
}
@ -908,8 +919,7 @@ public final class InputLogic {
if (mWordComposer.isSingleLetter()) {
mWordComposer.setCapitalizedModeAtStartComposingTime(inputTransaction.mShiftState);
}
mConnection.setComposingText(getTextWithUnderline(
mWordComposer.getTypedWord()), 1);
setComposingTextInternal(getTextWithUnderline(mWordComposer.getTypedWord()), 1);
} else {
final boolean swapWeakSpace = tryStripSpaceAndReturnWhetherShouldSwapInstead(event,
inputTransaction);
@ -1072,7 +1082,7 @@ public final class InputLogic {
mWordComposer.applyProcessedEvent(event);
}
if (mWordComposer.isComposingWord()) {
mConnection.setComposingText(getTextWithUnderline(mWordComposer.getTypedWord()), 1);
setComposingTextInternal(getTextWithUnderline(mWordComposer.getTypedWord()), 1);
} else {
mConnection.commitText("", 1);
}
@ -1640,7 +1650,7 @@ public final class InputLogic {
final int[] codePoints = StringUtils.toCodePointArray(stringToCommit);
mWordComposer.setComposingWord(codePoints,
mLatinIME.getCoordinatesForCurrentKeyboard(codePoints));
mConnection.setComposingText(textToCommit, 1);
setComposingTextInternal(textToCommit, 1);
}
// Don't restart suggestion yet. We'll restart if the user deletes the separator.
mLastComposedWord = LastComposedWord.NOT_A_COMPOSED_WORD;
@ -1973,10 +1983,10 @@ public final class InputLogic {
}
final String lastWord = batchInputText.substring(indexOfLastSpace);
mWordComposer.setBatchInputWord(lastWord);
mConnection.setComposingText(lastWord, 1);
setComposingTextInternal(lastWord, 1);
} else {
mWordComposer.setBatchInputWord(batchInputText);
mConnection.setComposingText(batchInputText, 1);
setComposingTextInternal(batchInputText, 1);
}
mConnection.endBatchEdit();
// Space state must be updated before calling updateShiftState
@ -2175,6 +2185,24 @@ public final class InputLogic {
inputStyle, sequenceNumber, callback);
}
/**
* Used as an injection point for each call of
* {@link RichInputConnection#setComposingText(CharSequence, int)}.
*
* <p>Currently using this method is optional and you can still directly call
* {@link RichInputConnection#setComposingText(CharSequence, int)}, but it is recommended to
* use this method whenever possible to optimize the behavior of {@link TextDecorator}.<p>
* <p>TODO: Should we move this mechanism to {@link RichInputConnection}?</p>
*
* @param newComposingText the composing text to be set
* @param newCursorPosition the new cursor position
*/
private void setComposingTextInternal(final CharSequence newComposingText,
final int newCursorPosition) {
mConnection.setComposingText(newComposingText, newCursorPosition);
mTextDecorator.hideIndicatorIfNecessary(newComposingText);
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Following methods are tentatively placed in this class for the integration with
// TextDecorator.
@ -2221,6 +2249,10 @@ public final class InputLogic {
*/
private boolean shouldShowCommitIndicator(final SuggestedWords suggestedWords,
final SettingsValues settingsValues) {
if (!mConnection.isCursorAnchorInfoMonitorEnabled()) {
// We cannot help in this case because we are heavily relying on this new API.
return false;
}
if (!settingsValues.mShouldShowUiToAcceptTypedWord) {
return false;
}