Example usage for android.text Selection removeSelection

Introduction

In this page you can find the example usage for android.text Selection removeSelection.

Prototype

public static final void removeSelection(Spannable text) 

Source Link

Document

Remove the selection or cursor, if any, from the text.

Usage

From source file:com.vuze.android.remote.spanbubbles.SpanTags.java

public void setTagBubbles(final SpannableStringBuilder ss, String text, String token) {
    if (ss.length() > 0) {
        // hack to ensure descent is always added by TextView
        ss.append("\u200B");
    }/*  w ww. j a  v  a  2s. com*/

    if (tvTags == null) {
        Log.e(TAG, "no tvTags");
        return;
    }

    TextPaint p = tvTags.getPaint();

    // Start and end refer to the points where the span will apply
    int tokenLen = token.length();
    int base = 0;

    if (showIcon && tagDrawables == null) {
        createDrawTagables();
    }

    while (true) {
        int start = text.indexOf(token, base);
        int end = text.indexOf(token, start + tokenLen);

        if (start < 0 || end < 0) {
            break;
        }

        base = end + tokenLen;

        final int fSpanStart = start;
        final int fSpanEnd = end + tokenLen;

        String id = text.substring(start + tokenLen, end);

        Map mapTag = null;
        try {
            long tagUID = Long.parseLong(id);
            mapTag = sessionInfo.getTag(tagUID);
        } catch (Throwable ignore) {
        }

        final String word = MapUtils.getMapString(mapTag, "name", "" + id);
        final Map fMapTag = mapTag;

        final DrawableTag imgDrawable = new DrawableTag(context, p, word, showIcon ? tagDrawables : null,
                mapTag, drawCount) {

            @Override
            public boolean isTagPressed() {
                if (!AndroidUtils.usesNavigationControl()) {
                    return false;
                }
                int selectionEnd = tvTags.getSelectionEnd();
                if (selectionEnd < 0) {
                    return false;
                }
                int selectionStart = tvTags.getSelectionStart();
                return selectionStart == fSpanStart && selectionEnd == fSpanEnd;
            }

            @Override
            public int getTagState() {
                if (listener == null) {
                    return TAG_STATE_SELECTED;
                }
                return listener.getTagState(fMapTag, word);
            }
        };

        if (countFontRatio > 0) {
            imgDrawable.setCountFontRatio(countFontRatio);
        }

        imgDrawable.setBounds(0, 0, imgDrawable.getIntrinsicWidth(), imgDrawable.getIntrinsicHeight());
        //         Log.d(TAG, "State=" + Arrays.toString(imgDrawable.getState()));

        if (listener != null && showIcon) {
            int tagState = listener.getTagState(mapTag, word);
            int[] state = makeState(tagState, mapTag == null, false);
            imgDrawable.setState(state);
        }

        ImageSpan imageSpan = new ImageSpan(imgDrawable, DynamicDrawableSpan.ALIGN_BASELINE) {

            @Override
            public int getSize(Paint paint, CharSequence text, int start, int end, Paint.FontMetricsInt fm) {
                int size = super.getSize(paint, text, start, end, fm);
                int width = -1;
                if (tvTags.getLayoutParams().width == ViewGroup.LayoutParams.WRAP_CONTENT) {
                    if (tvTags.getParent() instanceof ViewGroup) {
                        width = ((ViewGroup) tvTags.getParent()).getWidth();
                    }
                } else {
                    width = tvTags.getWidth();
                }
                if (width <= 0) {
                    return size;
                }
                return Math.min(size, width);
            }
        };

        ss.setSpan(imageSpan, start, end + tokenLen, 0);

        if (listener != null) {
            ClickableSpan clickSpan = new ClickableSpan() {

                @Override
                public void onClick(View widget) {
                    listener.tagClicked(fMapTag, word);

                    if (AndroidUtils.hasTouchScreen()) {
                        Selection.removeSelection((Spannable) tvTags.getText());
                    }
                    widget.invalidate();
                }
            };

            ss.setSpan(clickSpan, start, end + tokenLen, 0);
        }

    }
}

---

From source file:com.tct.mail.browse.SubjectAndFolderView.java

@Override
public Parcelable onSaveInstanceState() {
    if (getText() instanceof Spannable) {
        Selection.removeSelection((Spannable) getText());
    }//ww w  .ja  v a2 s.c o m
    return super.onSaveInstanceState();
}

---

From source file:com.amitupadhyay.aboutexample.ui.widget.FabOverlapTextView.java

/**
 * This is why you don't implement your own TextView kids; you have to handle everything!
 *//*from   w w w .ja  v  a  2 s . c  o m*/
@Override
public boolean onTouchEvent(MotionEvent event) {
    if (!(text instanceof Spanned))
        return super.onTouchEvent(event);

    Spannable spannedText = (Spannable) text;

    boolean handled = false;
    if (event.getAction() == MotionEvent.ACTION_DOWN) {
        pressedSpan = getPressedSpan(spannedText, event);
        if (pressedSpan != null) {
            pressedSpan.setPressed(true);
            Selection.setSelection(spannedText, spannedText.getSpanStart(pressedSpan),
                    spannedText.getSpanEnd(pressedSpan));
            handled = true;
            postInvalidateOnAnimation();
        }
    } else if (event.getAction() == MotionEvent.ACTION_MOVE) {
        TouchableUrlSpan touchedSpan = getPressedSpan(spannedText, event);
        if (pressedSpan != null && touchedSpan != pressedSpan) {
            pressedSpan.setPressed(false);
            pressedSpan = null;
            Selection.removeSelection(spannedText);
            postInvalidateOnAnimation();
        }
    } else if (event.getAction() == MotionEvent.ACTION_UP) {
        if (pressedSpan != null) {
            pressedSpan.setPressed(false);
            pressedSpan.onClick(this);
            handled = true;
            postInvalidateOnAnimation();
        }
        pressedSpan = null;
        Selection.removeSelection(spannedText);
    } else {
        if (pressedSpan != null) {
            pressedSpan.setPressed(false);
            handled = true;
            postInvalidateOnAnimation();
        }
        pressedSpan = null;
        Selection.removeSelection(spannedText);
    }
    return handled;
}

---

From source file:android.support.v17.leanback.widget.GridWidgetTest.java

public void testNoDispatchSaveChildState() throws Throwable {
    mInstrumentation = getInstrumentation();
    Intent intent = new Intent(mInstrumentation.getContext(), GridActivity.class);
    intent.putExtra(GridActivity.EXTRA_LAYOUT_RESOURCE_ID, R.layout.vertical_linear);
    int[] items = new int[100];
    for (int i = 0; i < items.length; i++) {
        items[i] = 200;/*from  w ww .  j  ava2 s.  com*/
    }
    intent.putExtra(GridActivity.EXTRA_ITEMS, items);
    intent.putExtra(GridActivity.EXTRA_STAGGERED, false);
    intent.putExtra(GridActivity.EXTRA_CHILD_LAYOUT_ID, R.layout.selectable_text_view);
    mOrientation = BaseGridView.VERTICAL;
    mNumRows = 1;

    initActivity(intent);
    mGridView.setSaveChildrenPolicy(VerticalGridView.SAVE_NO_CHILD);

    final SparseArray<Parcelable> container = new SparseArray<Parcelable>();

    // 1. Set text selection, save view states should do nothing on child
    runTestOnUiThread(new Runnable() {
        public void run() {
            for (int i = 0; i < mGridView.getChildCount(); i++) {
                Selection.setSelection((Spannable) (((TextView) mGridView.getChildAt(i)).getText()), 0, 1);
            }
            mGridView.saveHierarchyState(container);
        }
    });

    // 2. clear the text selection
    runTestOnUiThread(new Runnable() {
        public void run() {
            for (int i = 0; i < mGridView.getChildCount(); i++) {
                Selection.removeSelection((Spannable) (((TextView) mGridView.getChildAt(i)).getText()));
            }
        }
    });

    // 3. Restore view states should be a no-op for child
    runTestOnUiThread(new Runnable() {
        public void run() {
            mGridView.restoreHierarchyState(container);
            for (int i = 0; i < mGridView.getChildCount(); i++) {
                assertEquals(-1, ((TextView) mGridView.getChildAt(i)).getSelectionStart());
                assertEquals(-1, ((TextView) mGridView.getChildAt(i)).getSelectionEnd());
            }
        }
    });
}

---