am ee4d90ba: am 8f85f645: am 9d4cd8cf: am 24950db2: am a9f07ccf: Merge "Fix... (60ca9908) · Commits · e / os / android_frameworks_base

core/java/android/widget/Editor.java

+40 −18

Original line number	Diff line number	Diff line
		@@ -16,6 +16,12 @@

		package android.widget;

		import java.text.BreakIterator;
		import java.util.Arrays;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.List;

		import android.R;
		import android.annotation.Nullable;
		import android.app.PendingIntent;
		@@ -106,12 +112,6 @@ import com.android.internal.util.GrowingArrayUtils;
		import com.android.internal.util.Preconditions;
		import com.android.internal.widget.EditableInputConnection;

		import java.text.BreakIterator;
		import java.util.Arrays;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.List;


		/**
		* Helper class used by TextView to handle editable text views.
		@@ -127,6 +127,7 @@ public class Editor {
		private static int DRAG_SHADOW_MAX_TEXT_LENGTH = 20;
		private static final float LINE_SLOP_MULTIPLIER_FOR_HANDLEVIEWS = 0.5f;
		private static final int UNSET_X_VALUE = -1;
		private static final int UNSET_LINE = -1;
		// Tag used when the Editor maintains its own separate UndoManager.
		private static final String UNDO_OWNER_TAG = "Editor";

		@@ -3510,7 +3511,11 @@ public class Editor {
		// Minimum touch target size for handles
		private int mMinSize;
		// Indicates the line of text that the handle is on.
		protected int mPrevLine = -1;
		protected int mPrevLine = UNSET_LINE;
		// Indicates the line of text that the user was touching. This can differ from mPrevLine
		// when selecting text when the handles jump to the end / start of words which may be on
		// a different line.
		protected int mPreviousLineTouched = UNSET_LINE;

		public HandleView(Drawable drawableLtr, Drawable drawableRtl) {
		super(mTextView.getContext());
		@@ -3801,6 +3806,7 @@ public class Editor {
		mLastParentX = positionListener.getPositionX();
		mLastParentY = positionListener.getPositionY();
		mIsDragging = true;
		mPreviousLineTouched = UNSET_LINE;
		break;
		}

		@@ -4015,8 +4021,12 @@ public class Editor {
		Layout layout = mTextView.getLayout();
		int offset;
		if (layout != null) {
		int currLine = getCurrentLineAdjustedForSlop(layout, mPrevLine, y);
		if (mPreviousLineTouched == UNSET_LINE) {
		mPreviousLineTouched = mTextView.getLineAtCoordinate(y);
		}
		int currLine = getCurrentLineAdjustedForSlop(layout, mPreviousLineTouched, y);
		offset = mTextView.getOffsetAtCoordinate(currLine, x);
		mPreviousLineTouched = currLine;
		} else {
		offset = mTextView.getOffsetForPosition(x, y);
		}
		@@ -4092,9 +4102,13 @@ public class Editor {
		return;
		}

		if (mPreviousLineTouched == UNSET_LINE) {
		mPreviousLineTouched = mTextView.getLineAtCoordinate(y);
		}

		boolean positionCursor = false;
		final int selectionEnd = mTextView.getSelectionEnd();
		int currLine = getCurrentLineAdjustedForSlop(layout, mPrevLine, y);
		int currLine = getCurrentLineAdjustedForSlop(layout, mPreviousLineTouched, y);
		int initialOffset = mTextView.getOffsetAtCoordinate(currLine, x);

		if (initialOffset >= selectionEnd) {
		@@ -4138,9 +4152,9 @@ public class Editor {
		} else {
		final float xDiff = x - mPrevX;
		if (atRtl) {
		isExpanding = xDiff > 0 \|\| currLine > mPrevLine;
		isExpanding = xDiff > 0 \|\| currLine > mPreviousLineTouched;
		} else {
		isExpanding = xDiff < 0 \|\| currLine < mPrevLine;
		isExpanding = xDiff < 0 \|\| currLine < mPreviousLineTouched;
		}
		}

		@@ -4204,6 +4218,7 @@ public class Editor {
		offset = getNextCursorOffset(selectionEnd, false);
		mTouchWordDelta = 0.0f;
		}
		mPreviousLineTouched = currLine;
		positionAtCursorOffset(offset, false);
		}
		mPrevX = x;
		@@ -4218,8 +4233,9 @@ public class Editor {
		@Override
		public boolean onTouchEvent(MotionEvent event) {
		boolean superResult = super.onTouchEvent(event);
		if (event.getActionMasked() == MotionEvent.ACTION_UP) {
		// Reset the touch word offset when the user has lifted their finger.
		if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
		// Reset the touch word offset and x value when the user
		// re-engages the handle.
		mTouchWordDelta = 0.0f;
		mPrevX = UNSET_X_VALUE;
		}
		@@ -4280,9 +4296,13 @@ public class Editor {
		return;
		}

		if (mPreviousLineTouched == UNSET_LINE) {
		mPreviousLineTouched = mTextView.getLineAtCoordinate(y);
		}

		boolean positionCursor = false;
		final int selectionStart = mTextView.getSelectionStart();
		int currLine = getCurrentLineAdjustedForSlop(layout, mPrevLine, y);
		int currLine = getCurrentLineAdjustedForSlop(layout, mPreviousLineTouched, y);
		int initialOffset = mTextView.getOffsetAtCoordinate(currLine, x);

		if (initialOffset <= selectionStart) {
		@@ -4326,9 +4346,9 @@ public class Editor {
		} else {
		final float xDiff = x - mPrevX;
		if (atRtl) {
		isExpanding = xDiff < 0 \|\| currLine < mPrevLine;
		isExpanding = xDiff < 0 \|\| currLine < mPreviousLineTouched;
		} else {
		isExpanding = xDiff > 0 \|\| currLine > mPrevLine;
		isExpanding = xDiff > 0 \|\| currLine > mPreviousLineTouched;
		}
		}

		@@ -4392,6 +4412,7 @@ public class Editor {
		offset = getNextCursorOffset(selectionStart, true);
		mTouchWordDelta = 0.0f;
		}
		mPreviousLineTouched = currLine;
		positionAtCursorOffset(offset, false);
		}
		mPrevX = x;
		@@ -4406,8 +4427,9 @@ public class Editor {
		@Override
		public boolean onTouchEvent(MotionEvent event) {
		boolean superResult = super.onTouchEvent(event);
		if (event.getActionMasked() == MotionEvent.ACTION_UP) {
		// Reset the touch word offset when the user has lifted their finger.
		if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
		// Reset the touch word offset and x value when the user
		// re-engages the handle.
		mTouchWordDelta = 0.0f;
		mPrevX = UNSET_X_VALUE;
		}