android.widget.TextView#getTotalPaddingBottom

Source File: ScrollingMovementMethod.java From android_9.0.0_r45 with Apache License 2.0

6 votes

@Override
public void onTakeFocus(TextView widget, Spannable text, int dir) {
    Layout layout = widget.getLayout();

    if (layout != null && (dir & View.FOCUS_FORWARD) != 0) {
        widget.scrollTo(widget.getScrollX(),
                        layout.getLineTop(0));
    }
    if (layout != null && (dir & View.FOCUS_BACKWARD) != 0) {
        int padding = widget.getTotalPaddingTop() +
                      widget.getTotalPaddingBottom();
        int line = layout.getLineCount() - 1;

        widget.scrollTo(widget.getScrollX(),
                        layout.getLineTop(line+1) -
                        (widget.getHeight() - padding));
    }
}

Source File: TinyCoach.java From TinyDancer with MIT License

6 votes

public TinyCoach(Application context, FPSConfig config) {

        fpsConfig = config;

        //create meter view
        meterView = (TextView) LayoutInflater.from(context).inflate(R.layout.meter_view, null);

        //set initial fps value....might change...
        meterView.setText((int) fpsConfig.refreshRate + "");

        // grab window manager and add view to the window
        windowManager = (WindowManager) meterView.getContext().getSystemService(Service.WINDOW_SERVICE);

        int minWidth = meterView.getLineHeight()
                + meterView.getTotalPaddingTop()
                + meterView.getTotalPaddingBottom()
                + (int) meterView.getPaint().getFontMetrics().bottom;
        meterView.setMinWidth(minWidth);

        addViewToWindow(meterView);
    }

Source File: Touch.java From android_9.0.0_r45 with Apache License 2.0

4 votes

/**
 * Scrolls the specified widget to the specified coordinates, except
 * constrains the X scrolling position to the horizontal regions of
 * the text that will be visible after scrolling to the specified
 * Y position.
 */
public static void scrollTo(TextView widget, Layout layout, int x, int y) {
    final int horizontalPadding = widget.getTotalPaddingLeft() + widget.getTotalPaddingRight();
    final int availableWidth = widget.getWidth() - horizontalPadding;

    final int top = layout.getLineForVertical(y);
    Alignment a = layout.getParagraphAlignment(top);
    boolean ltr = layout.getParagraphDirection(top) > 0;

    int left, right;
    if (widget.getHorizontallyScrolling()) {
        final int verticalPadding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
        final int bottom = layout.getLineForVertical(y + widget.getHeight() - verticalPadding);

        left = Integer.MAX_VALUE;
        right = 0;

        for (int i = top; i <= bottom; i++) {
            left = (int) Math.min(left, layout.getLineLeft(i));
            right = (int) Math.max(right, layout.getLineRight(i));
        }
    } else {
        left = 0;
        right = availableWidth;
    }

    final int actualWidth = right - left;

    if (actualWidth < availableWidth) {
        if (a == Alignment.ALIGN_CENTER) {
            x = left - ((availableWidth - actualWidth) / 2);
        } else if ((ltr && (a == Alignment.ALIGN_OPPOSITE)) ||
                   (!ltr && (a == Alignment.ALIGN_NORMAL)) ||
                   (a == Alignment.ALIGN_RIGHT)) {
            // align_opposite does NOT mean align_right, we need the paragraph
            // direction to resolve it to left or right
            x = left - (availableWidth - actualWidth);
        } else {
            x = left;
        }
    } else {
        x = Math.min(x, right - availableWidth);
        x = Math.max(x, left);
    }

    widget.scrollTo(x, y);
}

Source File: Touch.java From android_9.0.0_r45 with Apache License 2.0

4 votes

/**
 * Handles touch events for dragging.  You may want to do other actions
 * like moving the cursor on touch as well.
 */
public static boolean onTouchEvent(TextView widget, Spannable buffer,
                                   MotionEvent event) {
    DragState[] ds;

    switch (event.getActionMasked()) {
    case MotionEvent.ACTION_DOWN:
        ds = buffer.getSpans(0, buffer.length(), DragState.class);

        for (int i = 0; i < ds.length; i++) {
            buffer.removeSpan(ds[i]);
        }

        buffer.setSpan(new DragState(event.getX(), event.getY(),
                        widget.getScrollX(), widget.getScrollY()),
                0, 0, Spannable.SPAN_MARK_MARK);
        return true;

    case MotionEvent.ACTION_UP:
        ds = buffer.getSpans(0, buffer.length(), DragState.class);

        for (int i = 0; i < ds.length; i++) {
            buffer.removeSpan(ds[i]);
        }

        if (ds.length > 0 && ds[0].mUsed) {
            return true;
        } else {
            return false;
        }

    case MotionEvent.ACTION_MOVE:
        ds = buffer.getSpans(0, buffer.length(), DragState.class);

        if (ds.length > 0) {
            if (ds[0].mFarEnough == false) {
                int slop = ViewConfiguration.get(widget.getContext()).getScaledTouchSlop();

                if (Math.abs(event.getX() - ds[0].mX) >= slop ||
                    Math.abs(event.getY() - ds[0].mY) >= slop) {
                    ds[0].mFarEnough = true;
                }
            }

            if (ds[0].mFarEnough) {
                ds[0].mUsed = true;
                boolean cap = (event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0
                        || MetaKeyKeyListener.getMetaState(buffer,
                                MetaKeyKeyListener.META_SHIFT_ON) == 1
                        || MetaKeyKeyListener.getMetaState(buffer,
                                MetaKeyKeyListener.META_SELECTING) != 0;

                float dx;
                float dy;
                if (cap) {
                    // if we're selecting, we want the scroll to go in
                    // the direction of the drag
                    dx = event.getX() - ds[0].mX;
                    dy = event.getY() - ds[0].mY;
                } else {
                    dx = ds[0].mX - event.getX();
                    dy = ds[0].mY - event.getY();
                }
                ds[0].mX = event.getX();
                ds[0].mY = event.getY();

                int nx = widget.getScrollX() + (int) dx;
                int ny = widget.getScrollY() + (int) dy;

                int padding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
                Layout layout = widget.getLayout();

                ny = Math.min(ny, layout.getHeight() - (widget.getHeight() - padding));
                ny = Math.max(ny, 0);

                int oldX = widget.getScrollX();
                int oldY = widget.getScrollY();

                scrollTo(widget, layout, nx, ny);

                // If we actually scrolled, then cancel the up action.
                if (oldX != widget.getScrollX() || oldY != widget.getScrollY()) {
                    widget.cancelLongPress();
                }

                return true;
            }
        }
    }

    return false;
}

Source File: BaseMovementMethod.java From android_9.0.0_r45 with Apache License 2.0

4 votes

private int getInnerHeight(TextView widget) {
    return widget.getHeight() - widget.getTotalPaddingTop() - widget.getTotalPaddingBottom();
}

Source File: LinkMovementMethod2.java From MHViewer with Apache License 2.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}

Source File: CountLinkMovementMethod.java From timecat with Apache License 2.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last) selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first) selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1) return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}

Source File: MyLinkMovementMethod.java From FoldText_Java with MIT License

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
                  widget.getTotalPaddingBottom();
    int areaTop = widget.getScrollY();
    int areaBot = areaTop + widget.getHeight() - padding;

    int lineTop = layout.getLineForVertical(areaTop);
    int lineBot = layout.getLineForVertical(areaBot);

    int first = layout.getLineStart(lineTop);
    int last = layout.getLineEnd(lineBot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
    case CLICK:
        if (selStart == selEnd) {
            return false;
        }

        ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

        if (link.length != 1)
            return false;

        link[0].onClick(widget);
        break;

    case UP:
        int bestStart, bestEnd;

        bestStart = -1;
        bestEnd = -1;

        for (int i = 0; i < candidates.length; i++) {
            int end = buffer.getSpanEnd(candidates[i]);

            if (end < selEnd || selStart == selEnd) {
                if (end > bestEnd) {
                    bestStart = buffer.getSpanStart(candidates[i]);
                    bestEnd = end;
                }
            }
        }

        if (bestStart >= 0) {
            Selection.setSelection(buffer, bestEnd, bestStart);
            return true;
        }

        break;

    case DOWN:
        bestStart = Integer.MAX_VALUE;
        bestEnd = Integer.MAX_VALUE;

        for (int i = 0; i < candidates.length; i++) {
            int start = buffer.getSpanStart(candidates[i]);

            if (start > selStart || selStart == selEnd) {
                if (start < bestStart) {
                    bestStart = start;
                    bestEnd = buffer.getSpanEnd(candidates[i]);
                }
            }
        }

        if (bestEnd < Integer.MAX_VALUE) {
            Selection.setSelection(buffer, bestStart, bestEnd);
            return true;
        }

        break;
    }

    return false;
}

Source File: LinkMovementMethod.java From ForPDA with GNU General Public License v3.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (ClickableSpan candidate1 : candidates) {
                int end = buffer.getSpanEnd(candidate1);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidate1);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (ClickableSpan candidate : candidates) {
                int start = buffer.getSpanStart(candidate);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidate);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}

Source File: LinkMovementMethod2.java From Nimingban with Apache License 2.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}

Source File: LongClickableLinkMovementMethod.java From iBeebo with GNU General Public License v3.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    MyURLSpan[] candidates = buffer.getSpans(first, last, MyURLSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last) {
        selStart = selEnd = Integer.MAX_VALUE;
    }
    if (selEnd < first) {
        selStart = selEnd = -1;
    }

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            MyURLSpan[] link = buffer.getSpans(selStart, selEnd, MyURLSpan.class);

            if (link.length != 1) {
                return false;
            }

            link[0].onClick(widget);
            break;

        case UP:
            int best_start = -1;
            int best_end = -1;

            for (MyURLSpan candidate1 : candidates) {
                int end = buffer.getSpanEnd(candidate1);

                if (end < selEnd || selStart == selEnd) {
                    if (end > best_end) {
                        best_start = buffer.getSpanStart(candidate1);
                        best_end = end;
                    }
                }
            }

            if (best_start >= 0) {
                Selection.setSelection(buffer, best_end, best_start);
                return true;
            }

            break;

        case DOWN:
            best_start = Integer.MAX_VALUE;
            best_end = Integer.MAX_VALUE;

            for (MyURLSpan candidate : candidates) {
                int start = buffer.getSpanStart(candidate);

                if (start > selStart || selStart == selEnd) {
                    if (start < best_start) {
                        best_start = start;
                        best_end = buffer.getSpanEnd(candidate);
                    }
                }
            }

            if (best_end < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, best_start, best_end);
                return true;
            }

            break;
    }

    return false;
}

Source File: LinkMovementMethod2.java From EhViewer with Apache License 2.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() +
            widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    ClickableSpan[] candidates = buffer.getSpans(first, last, ClickableSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last)
        selStart = selEnd = Integer.MAX_VALUE;
    if (selEnd < first)
        selStart = selEnd = -1;

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            ClickableSpan[] link = buffer.getSpans(selStart, selEnd, ClickableSpan.class);

            if (link.length != 1)
                return false;

            link[0].onClick(widget);
            break;

        case UP:
            int beststart, bestend;

            beststart = -1;
            bestend = -1;

            for (int i = 0; i < candidates.length; i++) {
                int end = buffer.getSpanEnd(candidates[i]);

                if (end < selEnd || selStart == selEnd) {
                    if (end > bestend) {
                        beststart = buffer.getSpanStart(candidates[i]);
                        bestend = end;
                    }
                }
            }

            if (beststart >= 0) {
                Selection.setSelection(buffer, bestend, beststart);
                return true;
            }

            break;

        case DOWN:
            beststart = Integer.MAX_VALUE;
            bestend = Integer.MAX_VALUE;

            for (int i = 0; i < candidates.length; i++) {
                int start = buffer.getSpanStart(candidates[i]);

                if (start > selStart || selStart == selEnd) {
                    if (start < beststart) {
                        beststart = start;
                        bestend = buffer.getSpanEnd(candidates[i]);
                    }
                }
            }

            if (bestend < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, beststart, bestend);
                return true;
            }

            break;
    }

    return false;
}

Source File: LongClickableLinkMovementMethod.java From iBeebo with GNU General Public License v3.0

4 votes

private boolean action(int what, TextView widget, Spannable buffer) {
    Layout layout = widget.getLayout();

    int padding = widget.getTotalPaddingTop() + widget.getTotalPaddingBottom();
    int areatop = widget.getScrollY();
    int areabot = areatop + widget.getHeight() - padding;

    int linetop = layout.getLineForVertical(areatop);
    int linebot = layout.getLineForVertical(areabot);

    int first = layout.getLineStart(linetop);
    int last = layout.getLineEnd(linebot);

    MyURLSpan[] candidates = buffer.getSpans(first, last, MyURLSpan.class);

    int a = Selection.getSelectionStart(buffer);
    int b = Selection.getSelectionEnd(buffer);

    int selStart = Math.min(a, b);
    int selEnd = Math.max(a, b);

    if (selStart < 0) {
        if (buffer.getSpanStart(FROM_BELOW) >= 0) {
            selStart = selEnd = buffer.length();
        }
    }

    if (selStart > last) {
        selStart = selEnd = Integer.MAX_VALUE;
    }
    if (selEnd < first) {
        selStart = selEnd = -1;
    }

    switch (what) {
        case CLICK:
            if (selStart == selEnd) {
                return false;
            }

            MyURLSpan[] link = buffer.getSpans(selStart, selEnd, MyURLSpan.class);

            if (link.length != 1) {
                return false;
            }

            link[0].onClick(widget);
            break;

        case UP:
            int best_start = -1;
            int best_end = -1;

            for (MyURLSpan candidate1 : candidates) {
                int end = buffer.getSpanEnd(candidate1);

                if (end < selEnd || selStart == selEnd) {
                    if (end > best_end) {
                        best_start = buffer.getSpanStart(candidate1);
                        best_end = end;
                    }
                }
            }

            if (best_start >= 0) {
                Selection.setSelection(buffer, best_end, best_start);
                return true;
            }

            break;

        case DOWN:
            best_start = Integer.MAX_VALUE;
            best_end = Integer.MAX_VALUE;

            for (MyURLSpan candidate : candidates) {
                int start = buffer.getSpanStart(candidate);

                if (start > selStart || selStart == selEnd) {
                    if (start < best_start) {
                        best_start = start;
                        best_end = buffer.getSpanEnd(candidate);
                    }
                }
            }

            if (best_end < Integer.MAX_VALUE) {
                Selection.setSelection(buffer, best_start, best_end);
                return true;
            }

            break;
    }

    return false;
}

Java Code Examples for android.widget.TextView#getTotalPaddingBottom()