am a827d7bc: Merge "Other improvements to text cursor movement." into gingerbread (42dd7ec9) · Commits · e / os / android_frameworks_base

core/java/android/widget/TextView.java

+24 −13

Original line number	Diff line number	Diff line
		@@ -6556,7 +6556,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		if (!mFrozenWithFocus \|\| (selStart < 0 \|\| selEnd < 0)) {
		// If a tap was used to give focus to that view, move cursor at tap position.
		// Has to be done before onTakeFocus, which can be overloaded.
		moveCursorToLastTapPosition();
		final int lastTapPosition = getLastTapPosition();
		if (lastTapPosition >= 0) {
		Selection.setSelection((Spannable) mText, lastTapPosition);
		}

		if (mMovement != null) {
		mMovement.onTakeFocus(this, (Spannable) mText, direction);
		@@ -6615,6 +6618,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		} else {
		terminateTextSelectionMode();
		}

		if (mSelectionModifierCursorController != null) {
		((SelectionModifierCursorController) mSelectionModifierCursorController).resetTouchOffsets();
		}
		}

		startStopMarquee(focused);
		@@ -6626,20 +6633,22 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		super.onFocusChanged(focused, direction, previouslyFocusedRect);
		}

		private void moveCursorToLastTapPosition() {
		private int getLastTapPosition() {
		if (mSelectionModifierCursorController != null) {
		int mTapToFocusPosition = ((SelectionModifierCursorController)
		int lastTapPosition = ((SelectionModifierCursorController)
		mSelectionModifierCursorController).getMinTouchOffset();
		if (mTapToFocusPosition >= 0) {
		if (lastTapPosition >= 0) {
		// Safety check, should not be possible.
		if (mTapToFocusPosition > mText.length()) {
		Log.e(LOG_TAG, "Invalid tap focus position (" + mTapToFocusPosition + " vs "
		if (lastTapPosition > mText.length()) {
		Log.e(LOG_TAG, "Invalid tap focus position (" + lastTapPosition + " vs "
		+ mText.length() + ")");
		mTapToFocusPosition = mText.length();
		lastTapPosition = mText.length();
		}
		Selection.setSelection((Spannable) mText, mTapToFocusPosition);
		return lastTapPosition;
		}
		}

		return -1;
		}

		@Override
		@@ -7302,10 +7311,8 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}

		private String getWordForDictionary() {
		if (!mContextMenuTriggeredByKey) {
		moveCursorToLastTapPosition();
		}
		long wordLimits = getWordLimitsAt(getSelectionStart());
		int seedPosition = mContextMenuTriggeredByKey ? getSelectionStart() : getLastTapPosition();
		long wordLimits = getWordLimitsAt(seedPosition);
		if (wordLimits >= 0) {
		int start = extractRangeStartFromLong(wordLimits);
		int end = extractRangeEndFromLong(wordLimits);
		@@ -8024,7 +8031,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		SelectionModifierCursorController() {
		mStartHandle = new HandleView(this, HandleView.LEFT);
		mEndHandle = new HandleView(this, HandleView.RIGHT);
		mMinTouchOffset = mMaxTouchOffset = -1;
		resetTouchOffsets();
		}

		public void show() {
		@@ -8156,6 +8163,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return mMaxTouchOffset;
		}

		public void resetTouchOffsets() {
		mMinTouchOffset = mMaxTouchOffset = -1;
		}

		/**
		* @return true iff this controller is currently used to move the selection start.
		*/