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

Lines Matching refs:buffer
33     private static boolean isSelecting(Spannable buffer) {
34         return ((MetaKeyKeyListener.getMetaState(buffer, MetaKeyKeyListener.META_SHIFT_ON) == 1) ||
35                 (MetaKeyKeyListener.getMetaState(buffer, MetaKeyKeyListener.META_SELECTING) != 0));
38     private static int getCurrentLineTop(Spannable buffer, Layout layout) {
39         return layout.getLineTop(layout.getLineForOffset(Selection.getSelectionEnd(buffer)));
51     protected boolean handleMovementKey(TextView widget, Spannable buffer, int keyCode,
58                             && MetaKeyKeyListener.getMetaState(buffer,
65         return super.handleMovementKey(widget, buffer, keyCode, movementMetaState, event);
69     protected boolean left(TextView widget, Spannable buffer) {
71         if (isSelecting(buffer)) {
72             return Selection.extendLeft(buffer, layout);
74             return Selection.moveLeft(buffer, layout);
79     protected boolean right(TextView widget, Spannable buffer) {
81         if (isSelecting(buffer)) {
82             return Selection.extendRight(buffer, layout);
84             return Selection.moveRight(buffer, layout);
89     protected boolean up(TextView widget, Spannable buffer) {
91         if (isSelecting(buffer)) {
92             return Selection.extendUp(buffer, layout);
94             return Selection.moveUp(buffer, layout);
99     protected boolean down(TextView widget, Spannable buffer) {
101         if (isSelecting(buffer)) {
102             return Selection.extendDown(buffer, layout);
104             return Selection.moveDown(buffer, layout);
109     protected boolean pageUp(TextView widget, Spannable buffer) {
111         final boolean selecting = isSelecting(buffer);
112         final int targetY = getCurrentLineTop(buffer, layout) - getPageHeight(widget);
115             final int previousSelectionEnd = Selection.getSelectionEnd(buffer);
117                 Selection.extendUp(buffer, layout);
119                 Selection.moveUp(buffer, layout);
121             if (Selection.getSelectionEnd(buffer) == previousSelectionEnd) {
125             if (getCurrentLineTop(buffer, layout) <= targetY) {
133     protected boolean pageDown(TextView widget, Spannable buffer) {
135         final boolean selecting = isSelecting(buffer);
136         final int targetY = getCurrentLineTop(buffer, layout) + getPageHeight(widget);
139             final int previousSelectionEnd = Selection.getSelectionEnd(buffer);
141                 Selection.extendDown(buffer, layout);
143                 Selection.moveDown(buffer, layout);
145             if (Selection.getSelectionEnd(buffer) == previousSelectionEnd) {
149             if (getCurrentLineTop(buffer, layout) >= targetY) {
157     protected boolean top(TextView widget, Spannable buffer) {
158         if (isSelecting(buffer)) {
159             Selection.extendSelection(buffer, 0);
161             Selection.setSelection(buffer, 0);
167     protected boolean bottom(TextView widget, Spannable buffer) {
168         if (isSelecting(buffer)) {
169             Selection.extendSelection(buffer, buffer.length());
171             Selection.setSelection(buffer, buffer.length());
177     protected boolean lineStart(TextView widget, Spannable buffer) {
179         if (isSelecting(buffer)) {
180             return Selection.extendToLeftEdge(buffer, layout);
182             return Selection.moveToLeftEdge(buffer, layout);
187     protected boolean lineEnd(TextView widget, Spannable buffer) {
189         if (isSelecting(buffer)) {
190             return Selection.extendToRightEdge(buffer, layout);
192             return Selection.moveToRightEdge(buffer, layout);
198     protected boolean leftWord(TextView widget, Spannable buffer) {
201         wordIterator.setCharSequence(buffer, selectionEnd, selectionEnd);
202         return Selection.moveToPreceding(buffer, wordIterator, isSelecting(buffer));
207     protected boolean rightWord(TextView widget, Spannable buffer) {
210         wordIterator.setCharSequence(buffer, selectionEnd, selectionEnd);
211         return Selection.moveToFollowing(buffer, wordIterator, isSelecting(buffer));
215     protected boolean home(TextView widget, Spannable buffer) {
216         return lineStart(widget, buffer);
220     protected boolean end(TextView widget, Spannable buffer) {
221         return lineEnd(widget, buffer);
225     public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
231             initialScrollX = Touch.getInitialScrollX(widget, buffer);
232             initialScrollY = Touch.getInitialScrollY(widget, buffer);
235         boolean handled = Touch.onTouchEvent(widget, buffer, event);
239               if (isSelecting(buffer)) {
242                   buffer.setSpan(LAST_TAP_DOWN, offset, offset, Spannable.SPAN_POINT_POINT);
251                 if (isSelecting(buffer) && handled) {
265                     Selection.extendSelection(buffer, offset);
280                 if (isSelecting(buffer)) {
281                     buffer.removeSpan(LAST_TAP_DOWN);
282                     Selection.extendSelection(buffer, offset);
285                 MetaKeyKeyListener.adjustMetaAfterKeypress(buffer);
286                 MetaKeyKeyListener.resetLockedMeta(buffer);