Cross Reference: /frameworks/base/core/java/android/text/method/ArrowKeyMovementMethod.java

Lines Matching refs:buffer
34     private static boolean isSelecting(Spannable buffer) {
35         return ((MetaKeyKeyListener.getMetaState(buffer, MetaKeyKeyListener.META_SHIFT_ON) == 1) ||
36                 (MetaKeyKeyListener.getMetaState(buffer, MetaKeyKeyListener.META_SELECTING) != 0));
39     private static int getCurrentLineTop(Spannable buffer, Layout layout) {
40         return layout.getLineTop(layout.getLineForOffset(Selection.getSelectionEnd(buffer)));
52     protected boolean handleMovementKey(TextView widget, Spannable buffer, int keyCode,
59                             && MetaKeyKeyListener.getMetaState(buffer,
66         return super.handleMovementKey(widget, buffer, keyCode, movementMetaState, event);
70     protected boolean left(TextView widget, Spannable buffer) {
72         if (isSelecting(buffer)) {
73             return Selection.extendLeft(buffer, layout);
75             return Selection.moveLeft(buffer, layout);
80     protected boolean right(TextView widget, Spannable buffer) {
82         if (isSelecting(buffer)) {
83             return Selection.extendRight(buffer, layout);
85             return Selection.moveRight(buffer, layout);
90     protected boolean up(TextView widget, Spannable buffer) {
92         if (isSelecting(buffer)) {
93             return Selection.extendUp(buffer, layout);
95             return Selection.moveUp(buffer, layout);
100     protected boolean down(TextView widget, Spannable buffer) {
102         if (isSelecting(buffer)) {
103             return Selection.extendDown(buffer, layout);
105             return Selection.moveDown(buffer, layout);
110     protected boolean pageUp(TextView widget, Spannable buffer) {
112         final boolean selecting = isSelecting(buffer);
113         final int targetY = getCurrentLineTop(buffer, layout) - getPageHeight(widget);
116             final int previousSelectionEnd = Selection.getSelectionEnd(buffer);
118                 Selection.extendUp(buffer, layout);
120                 Selection.moveUp(buffer, layout);
122             if (Selection.getSelectionEnd(buffer) == previousSelectionEnd) {
126             if (getCurrentLineTop(buffer, layout) <= targetY) {
134     protected boolean pageDown(TextView widget, Spannable buffer) {
136         final boolean selecting = isSelecting(buffer);
137         final int targetY = getCurrentLineTop(buffer, layout) + getPageHeight(widget);
140             final int previousSelectionEnd = Selection.getSelectionEnd(buffer);
142                 Selection.extendDown(buffer, layout);
144                 Selection.moveDown(buffer, layout);
146             if (Selection.getSelectionEnd(buffer) == previousSelectionEnd) {
150             if (getCurrentLineTop(buffer, layout) >= targetY) {
158     protected boolean top(TextView widget, Spannable buffer) {
159         if (isSelecting(buffer)) {
160             Selection.extendSelection(buffer, 0);
162             Selection.setSelection(buffer, 0);
168     protected boolean bottom(TextView widget, Spannable buffer) {
169         if (isSelecting(buffer)) {
170             Selection.extendSelection(buffer, buffer.length());
172             Selection.setSelection(buffer, buffer.length());
178     protected boolean lineStart(TextView widget, Spannable buffer) {
180         if (isSelecting(buffer)) {
181             return Selection.extendToLeftEdge(buffer, layout);
183             return Selection.moveToLeftEdge(buffer, layout);
188     protected boolean lineEnd(TextView widget, Spannable buffer) {
190         if (isSelecting(buffer)) {
191             return Selection.extendToRightEdge(buffer, layout);
193             return Selection.moveToRightEdge(buffer, layout);
199     protected boolean leftWord(TextView widget, Spannable buffer) {
202         wordIterator.setCharSequence(buffer, selectionEnd, selectionEnd);
203         return Selection.moveToPreceding(buffer, wordIterator, isSelecting(buffer));
208     protected boolean rightWord(TextView widget, Spannable buffer) {
211         wordIterator.setCharSequence(buffer, selectionEnd, selectionEnd);
212         return Selection.moveToFollowing(buffer, wordIterator, isSelecting(buffer));
216     protected boolean home(TextView widget, Spannable buffer) {
217         return lineStart(widget, buffer);
221     protected boolean end(TextView widget, Spannable buffer) {
222         return lineEnd(widget, buffer);
225     private static boolean isTouchSelecting(boolean isMouse, Spannable buffer) {
226         return isMouse ? Touch.isActivelySelecting(buffer) : isSelecting(buffer);
230     public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
237             initialScrollX = Touch.getInitialScrollX(widget, buffer);
238             initialScrollY = Touch.getInitialScrollY(widget, buffer);
241         boolean handled = Touch.onTouchEvent(widget, buffer, event);
249                 if (isMouse || isTouchSelecting(isMouse, buffer)) {
251                     buffer.setSpan(LAST_TAP_DOWN, offset, offset, Spannable.SPAN_POINT_POINT);
263                 if (isMouse && Touch.isSelectionStarted(buffer)) {
264                     int offset = buffer.getSpanStart(LAST_TAP_DOWN);
265                     Selection.setSelection(buffer, offset);
268                 if (isTouchSelecting(isMouse, buffer) && handled) {
282                     Selection.extendSelection(buffer, offset);
297                 if (isTouchSelecting(isMouse, buffer)) {
298                     buffer.removeSpan(LAST_TAP_DOWN);
299                     Selection.extendSelection(buffer, offset);
302                 MetaKeyKeyListener.adjustMetaAfterKeypress(buffer);
303                 MetaKeyKeyListener.resetLockedMeta(buffer);