Examples with SpannableStringBuilder android.text.SpannableStringBuilder used on opensource projects

Example 76 with SpannableStringBuilder

use of android.text.SpannableStringBuilder in project plaid by nickbutcher.

the class ImageSpanTarget method onResourceReady.

@Override
public void onResourceReady(Bitmap bitmap, GlideAnimation<? super Bitmap> glideAnimation) {
    TextView tv = textView.get();
    if (tv != null) {
        BitmapDrawable bitmapDrawable = new BitmapDrawable(tv.getResources(), bitmap);
        // image span doesn't handle scaling so we manually set bounds
        if (bitmap.getWidth() > tv.getWidth()) {
            float aspectRatio = (float) bitmap.getHeight() / (float) bitmap.getWidth();
            bitmapDrawable.setBounds(0, 0, tv.getWidth(), (int) (aspectRatio * tv.getWidth()));
        } else {
            bitmapDrawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
        }
        ImageSpan span = new ImageSpan(bitmapDrawable);
        // add the image span and remove our marker
        SpannableStringBuilder ssb = new SpannableStringBuilder(tv.getText());
        int start = ssb.getSpanStart(loadingSpan);
        int end = ssb.getSpanEnd(loadingSpan);
        if (start >= 0 && end >= 0) {
            ssb.setSpan(span, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        ssb.removeSpan(loadingSpan);
        // animate the change
        TransitionManager.beginDelayedTransition((ViewGroup) tv.getParent());
        tv.setText(ssb);
    }
}

Example 77 with SpannableStringBuilder

use of android.text.SpannableStringBuilder in project KeepScore by nolanlawson.

the class AutofitTextView method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    int height = getHeight() - getCompoundPaddingBottom() - getCompoundPaddingTop();
    int maxNumLines = (height / getLineHeight());
    if (maxNumLines >= 2) {
        String oldText = getText().toString();
        int cutoffIndex = StringUtil.getNthIndexOf('\n', oldText, maxNumLines);
        if (cutoffIndex != -1) {
            // cut off the text
            int startOfLastLine = StringUtil.getNthIndexOf('\n', oldText, maxNumLines - 1);
            // make the last line semi-transparent, to indicate that there
            // are more results left
            // (similar to the ellipsize effect in normal text views, but
            // vertical)
            // get the original color (blue or red)
            ForegroundColorSpan[] foregroundColorSpans = ((SpannedString) getText()).getSpans(startOfLastLine + 1, cutoffIndex, ForegroundColorSpan.class);
            // make an alpha-ized gradient out of the original color
            int originalColor = foregroundColorSpans[0].getForegroundColor();
            int startColor = (START_ALPHA << 24) | (0x00FFFFFF & originalColor);
            int endColor = (END_ALPHA << 24) | (0x00FFFFFF & originalColor);
            int numLines = StringUtil.count(getText().subSequence(0, cutoffIndex).toString(), "\n");
            float startY = (numLines * getLineHeight());
            float endY = startY + getLineHeight();
            // build up a new spannable
            SpannableStringBuilder builder = new SpannableStringBuilder().append(getText().subSequence(0, startOfLastLine)).append(getText().subSequence(startOfLastLine, cutoffIndex).toString());
            builder.setSpan(new TopDownGradientSpan(startColor, endColor, startY, endY), startOfLastLine, cutoffIndex, 0);
            setText(builder);
        }
    }
}

Example 78 with SpannableStringBuilder

use of android.text.SpannableStringBuilder in project k-9 by k9mail.

the class NotificationContentCreator method buildMessageSummary.

private CharSequence buildMessageSummary(String sender, String subject) {
    if (sender == null) {
        return subject;
    }
    SpannableStringBuilder summary = new SpannableStringBuilder();
    summary.append(sender);
    summary.append(" ");
    summary.append(subject);
    summary.setSpan(getEmphasizedSpan(), 0, sender.length(), 0);
    return summary;
}

Example 79 with SpannableStringBuilder

use of android.text.SpannableStringBuilder in project k-9 by k9mail.

the class MessageHeader method populateAdditionalHeadersView.

/**
     * Set up the additional headers text view with the supplied header data.
     *
     * @param additionalHeaders List of header entries. Each entry consists of a header
     *                          name and a header value. Header names may appear multiple
     *                          times.
     *                          <p/>
     *                          This method is always called from within the UI thread by
     *                          {@link #showAdditionalHeaders()}.
     */
private void populateAdditionalHeadersView(final List<HeaderEntry> additionalHeaders) {
    SpannableStringBuilder sb = new SpannableStringBuilder();
    boolean first = true;
    for (HeaderEntry additionalHeader : additionalHeaders) {
        if (!first) {
            sb.append("\n");
        } else {
            first = false;
        }
        StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
        SpannableString label = new SpannableString(additionalHeader.label + ": ");
        label.setSpan(boldSpan, 0, label.length(), 0);
        sb.append(label);
        sb.append(MimeUtility.unfoldAndDecode(additionalHeader.value));
    }
    mAdditionalHeadersView.setText(sb);
}

Example 80 with SpannableStringBuilder

use of android.text.SpannableStringBuilder in project plaid by nickbutcher.

the class HomeActivity method setNoFiltersEmptyTextVisibility.

private void setNoFiltersEmptyTextVisibility(int visibility) {
    if (visibility == View.VISIBLE) {
        if (noFiltersEmptyText == null) {
            // create the no filters empty text
            ViewStub stub = (ViewStub) findViewById(R.id.stub_no_filters);
            noFiltersEmptyText = (TextView) stub.inflate();
            String emptyText = getString(R.string.no_filters_selected);
            int filterPlaceholderStart = emptyText.indexOf('ࢴ');
            int altMethodStart = filterPlaceholderStart + 3;
            SpannableStringBuilder ssb = new SpannableStringBuilder(emptyText);
            // show an image of the filter icon
            ssb.setSpan(new ImageSpan(this, R.drawable.ic_filter_small, ImageSpan.ALIGN_BASELINE), filterPlaceholderStart, filterPlaceholderStart + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            // make the alt method (swipe from right) less prominent and italic
            ssb.setSpan(new ForegroundColorSpan(ContextCompat.getColor(this, R.color.text_secondary_light)), altMethodStart, emptyText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            ssb.setSpan(new StyleSpan(Typeface.ITALIC), altMethodStart, emptyText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            noFiltersEmptyText.setText(ssb);
            noFiltersEmptyText.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    drawer.openDrawer(GravityCompat.END);
                }
            });
        }
        noFiltersEmptyText.setVisibility(visibility);
    } else if (noFiltersEmptyText != null) {
        noFiltersEmptyText.setVisibility(visibility);
    }
}