Merge "resolved conflicts for merge of ba04dbc6 to master" (fdcd2660) · Commits · e / os / android_frameworks_base

core/java/android/widget/TextView.java

+80 −52

Original line number	Diff line number	Diff line
		@@ -4364,6 +4364,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener

		switch (keyCode) {
		case KeyEvent.KEYCODE_ENTER:
		mEnterKeyIsDown = true;
		// If ALT modifier is held, then we always insert a
		// newline character.
		if ((event.getMetaState()&KeyEvent.META_ALT_ON) == 0) {
		@@ -4396,6 +4397,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		break;

		case KeyEvent.KEYCODE_DPAD_CENTER:
		mDPadCenterIsDown = true;
		if (shouldAdvanceFocusOnEnter()) {
		return 0;
		}
		@@ -4490,6 +4492,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener

		switch (keyCode) {
		case KeyEvent.KEYCODE_DPAD_CENTER:
		mDPadCenterIsDown = false;
		/*
		* If there is a click listener, just call through to
		* super, which will invoke it.
		@@ -4510,6 +4513,7 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return super.onKeyUp(keyCode, event);

		case KeyEvent.KEYCODE_ENTER:
		mEnterKeyIsDown = false;
		if (mInputContentType != null
		&& mInputContentType.onEditorActionListener != null
		&& mInputContentType.enterDown) {
		@@ -7288,9 +7292,21 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}

		// Two ints packed in a long
		return packRangeInLong(start, end);
		}

		private static long packRangeInLong(int start, int end) {
		return (((long) start) << 32) \| end;
		}

		private static int extractRangeStartFromLong(long range) {
		return (int) (range >>> 32);
		}

		private static int extractRangeEndFromLong(long range) {
		return (int) (range & 0x00000000FFFFFFFFL);
		}

		private void selectCurrentWord() {
		// In case selection mode is started after an orientation change or after a select all,
		// use the current selection instead of creating one
		@@ -7298,67 +7314,31 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return;
		}

		int selectionStart, selectionEnd;
		int minOffset, maxOffset;

		if (mDPadCenterIsDown \|\| mEnterKeyIsDown) {
		minOffset = getSelectionStart();
		maxOffset = getSelectionEnd();
		} else {
		// selectionModifierCursorController is not null at that point
		SelectionModifierCursorController selectionModifierCursorController =
		((SelectionModifierCursorController) mSelectionModifierCursorController);
		int minOffset = selectionModifierCursorController.getMinTouchOffset();
		int maxOffset = selectionModifierCursorController.getMaxTouchOffset();

		if (minOffset == maxOffset) {
		int offset = Math.max(0, Math.min(minOffset, mTransformed.length()));

		// Tolerance, number of charaters around tapped position
		final int range = 1;
		final int max = mTransformed.length() - 1;

		// 'Smart' word selection: detect position between words
		for (int i = -range; i <= range; i++) {
		int index = offset + i;
		if (index >= 0 && index <= max) {
		if (Character.isSpaceChar(mTransformed.charAt(index))) {
		// Select current space
		selectionStart = index;
		selectionEnd = selectionStart + 1;

		// Extend selection to maximum space range
		while (selectionStart > 0 &&
		Character.isSpaceChar(mTransformed.charAt(selectionStart - 1))) {
		selectionStart--;
		}
		while (selectionEnd < max &&
		Character.isSpaceChar(mTransformed.charAt(selectionEnd))) {
		selectionEnd++;
		}

		Selection.setSelection((Spannable) mText, selectionStart, selectionEnd);
		return;
		}
		}
		minOffset = selectionModifierCursorController.getMinTouchOffset();
		maxOffset = selectionModifierCursorController.getMaxTouchOffset();
		}

		// 'Smart' word selection: detect position at beginning or end of text.
		if (offset <= range) {
		Selection.setSelection((Spannable) mText, 0, 0);
		return;
		}
		if (offset >= (max - range)) {
		Selection.setSelection((Spannable) mText, max + 1, max + 1);
		return;
		}
		}
		int selectionStart, selectionEnd;

		long wordLimits = getWordLimitsAt(minOffset);
		if (wordLimits >= 0) {
		selectionStart = (int) (wordLimits >>> 32);
		selectionStart = extractRangeStartFromLong(wordLimits);
		} else {
		selectionStart = Math.max(minOffset - 5, 0);
		}

		wordLimits = getWordLimitsAt(maxOffset);
		if (wordLimits >= 0) {
		selectionEnd = (int) (wordLimits & 0x00000000FFFFFFFFL);
		selectionEnd = extractRangeEndFromLong(wordLimits);
		} else {
		selectionEnd = Math.min(maxOffset + 5, mText.length());
		}
		@@ -7487,7 +7467,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener

		switch (id) {
		case ID_COPY_URL:

		URLSpan[] urls = ((Spanned) mText).getSpans(min, max, URLSpan.class);
		if (urls.length >= 1) {
		ClipData clip = null;
		@@ -7513,6 +7492,49 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		return false;
		}

		/**
		* Prepare text so that there are not zero or two spaces at beginning and end of region defined
		* by [min, max] when replacing this region by paste.
		*/
		private long prepareSpacesAroundPaste(int min, int max, CharSequence paste) {
		// Paste adds/removes spaces before or after insertion as needed.
		if (Character.isSpaceChar(paste.charAt(0))) {
		if (min > 0 && Character.isSpaceChar(mTransformed.charAt(min - 1))) {
		// Two spaces at beginning of paste: remove one
		final int originalLength = mText.length();
		((Editable) mText).replace(min - 1, min, "");
		// Due to filters, there is no garantee that exactly one character was
		// removed. Count instead.
		final int delta = mText.length() - originalLength;
		min += delta;
		max += delta;
		}
		} else {
		if (min > 0 && !Character.isSpaceChar(mTransformed.charAt(min - 1))) {
		// No space at beginning of paste: add one
		final int originalLength = mText.length();
		((Editable) mText).replace(min, min, " ");
		// Taking possible filters into account as above.
		final int delta = mText.length() - originalLength;
		min += delta;
		max += delta;
		}
		}

		if (Character.isSpaceChar(paste.charAt(paste.length() - 1))) {
		if (max < mText.length() && Character.isSpaceChar(mTransformed.charAt(max))) {
		// Two spaces at end of paste: remove one
		((Editable) mText).replace(max, max + 1, "");
		}
		} else {
		if (max < mText.length() && !Character.isSpaceChar(mTransformed.charAt(max))) {
		// No space at end of paste: add one
		((Editable) mText).replace(max, max, " ");
		}
		}
		return packRangeInLong(min, max);
		}

		@Override
		public boolean performLongClick() {
		if (super.performLongClick()) {
		@@ -7704,6 +7726,9 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		CharSequence paste = clip.getItem(i).coerceToText(getContext());
		if (paste != null) {
		if (!didfirst) {
		long minMax = prepareSpacesAroundPaste(min, max, paste);
		min = extractRangeStartFromLong(minMax);
		max = extractRangeEndFromLong(minMax);
		Selection.setSelection((Spannable) mText, max);
		((Editable) mText).replace(min, max, paste);
		} else {
		@@ -7714,7 +7739,6 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		}
		stopSelectionActionMode();
		}

		return true;

		case ID_CUT:
		@@ -8329,6 +8353,10 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
		private CursorController mSelectionModifierCursorController;
		private ActionMode mSelectionActionMode;
		private int mLastTouchOffset = -1;
		// These are needed to desambiguate a long click. If the long click comes from ones of these, we
		// select from the current cursor position. Otherwise, select from long pressed position.
		private boolean mDPadCenterIsDown = false;
		private boolean mEnterKeyIsDown = false;
		// Created once and shared by different CursorController helper methods.
		// Only one cursor controller is active at any time which prevent race conditions.
		private static Rect sCursorControllerTempRect = new Rect();