nyancrimew/LatinIME
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Fix moving the cursor inside composition in lang w/o spaces

Browse source 
Also introduce the cursor move event, which we needed to do
anyway

Bug: 18827118
Change-Id: I30e994764c095b4423b874dc05d1bbedc0de592f
This commit is contained in:
Jean Chalard 2014-12-22 17:18:56 +09:00
parent 3e35b8712c
commit 8e235191dd
3 changed files with 45 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
java/src/com/android/inputmethod/event/Event.java
View file

@ -58,6 +58,8 @@ public class Event {
final public static int EVENT_TYPE_SUGGESTION_PICKED = 5;
// An event corresponding to a string generated by some software process.
final public static int EVENT_TYPE_SOFTWARE_GENERATED_STRING = 6;
// An event corresponding to a cursor move
final public static int EVENT_TYPE_CURSOR_MOVE = 7;
// 0 is a valid code point, so we use -1 here.
final public static int NOT_A_CODE_POINT = -1;
@ -233,6 +235,18 @@ public class Event {
null /* next */);
}
/**
* Creates an input event representing moving the cursor. The relative move amount is stored
* in mX.
* @param moveAmount the relative move amount.
* @return an event for this cursor move.
*/
@Nonnull
public static Event createCursorMovedEvent(final int moveAmount) {
return new Event(EVENT_TYPE_CURSOR_MOVE, null, NOT_A_CODE_POINT, NOT_A_KEY_CODE,
moveAmount, Constants.NOT_A_COORDINATE, null, FLAG_NONE, null);
}
/**
* Creates an event identical to the passed event, but that has already been consumed.
* @param source the event to copy the properties of.
@ -291,6 +305,7 @@ public class Event {
case EVENT_TYPE_MODE_KEY:
case EVENT_TYPE_NOT_HANDLED:
case EVENT_TYPE_TOGGLE:
case EVENT_TYPE_CURSOR_MOVE:
return "";
case EVENT_TYPE_INPUT_KEYPRESS:
return StringUtils.newSingleCodePointString(mCodePoint);

4
java/src/com/android/inputmethod/latin/WordComposer.java
View file

@ -231,8 +231,6 @@ public final class WordComposer {
* @return true if the cursor is still inside the composing word, false otherwise.
*/
public boolean moveCursorByAndReturnIfInsideComposingWord(final int expectedMoveAmount) {
// TODO: should uncommit the composing feedback
mCombinerChain.reset();
int actualMoveAmountWithinWord = 0;
int cursorPos = mCursorPositionWithinWord;
// TODO: Don't make that copy. We can do this directly from mTypedWordCache.
@ -256,6 +254,8 @@ public final class WordComposer {
// so the result would not be inside the composing word.
if (actualMoveAmountWithinWord != expectedMoveAmount) return false;
mCursorPositionWithinWord = cursorPos;
mCombinerChain.applyProcessedEvent(mCombinerChain.processEvent(mEvents,
Event.createCursorMovedEvent(cursorPos)));
return true;
}

28
tests/src/com/android/inputmethod/latin/InputLogicTestsLanguageWithoutSpaces.java
View file

@ -89,6 +89,34 @@ public class InputLogicTestsLanguageWithoutSpaces extends InputTestsBase {
BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
}
public void testMovingCursorInsideWordAndType() {
final String WORD_TO_TYPE = "abcdefgh";
final int typedLength = WORD_TO_TYPE.length();
final int CURSOR_POS = 4;
changeKeyboardLocaleAndDictLocale("th", "en_US");
type(WORD_TO_TYPE);
mLatinIME.onUpdateSelection(0, 0, typedLength, typedLength, 0, typedLength);
sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
runMessages();
mInputConnection.setSelection(CURSOR_POS, CURSOR_POS);
mLatinIME.onUpdateSelection(typedLength, typedLength,
CURSOR_POS, CURSOR_POS, 0, typedLength);
sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
runMessages();
assertEquals("move cursor inside text", 0,
BaseInputConnection.getComposingSpanStart(mEditText.getText()));
assertEquals("move cursor inside text", typedLength,
BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
type("x");
sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
sleep(DELAY_TO_WAIT_FOR_PREDICTIONS_MILLIS);
runMessages();
assertEquals("start typing while cursor inside composition", CURSOR_POS,
BaseInputConnection.getComposingSpanStart(mEditText.getText()));
assertEquals("start typing while cursor inside composition", CURSOR_POS + 1,
BaseInputConnection.getComposingSpanEnd(mEditText.getText()));
}
public void testPredictions() {
final String WORD_TO_TYPE = "Barack ";
changeKeyboardLocaleAndDictLocale("th", "en_US");