Examples with StyleSpan android.text.style.StyleSpan used on opensource projects

Example 91 with StyleSpan

use of android.text.style.StyleSpan in project platform_frameworks_base by android.

the class ProgressDialog method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    LayoutInflater inflater = LayoutInflater.from(mContext);
    TypedArray a = mContext.obtainStyledAttributes(null, com.android.internal.R.styleable.AlertDialog, com.android.internal.R.attr.alertDialogStyle, 0);
    if (mProgressStyle == STYLE_HORIZONTAL) {
        /* Use a separate handler to update the text views as they
             * must be updated on the same thread that created them.
             */
        mViewUpdateHandler = new Handler() {

            @Override
            public void handleMessage(Message msg) {
                super.handleMessage(msg);
                /* Update the number and percent */
                int progress = mProgress.getProgress();
                int max = mProgress.getMax();
                if (mProgressNumberFormat != null) {
                    String format = mProgressNumberFormat;
                    mProgressNumber.setText(String.format(format, progress, max));
                } else {
                    mProgressNumber.setText("");
                }
                if (mProgressPercentFormat != null) {
                    double percent = (double) progress / (double) max;
                    SpannableString tmp = new SpannableString(mProgressPercentFormat.format(percent));
                    tmp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, tmp.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
                    mProgressPercent.setText(tmp);
                } else {
                    mProgressPercent.setText("");
                }
            }
        };
        View view = inflater.inflate(a.getResourceId(com.android.internal.R.styleable.AlertDialog_horizontalProgressLayout, R.layout.alert_dialog_progress), null);
        mProgress = (ProgressBar) view.findViewById(R.id.progress);
        mProgressNumber = (TextView) view.findViewById(R.id.progress_number);
        mProgressPercent = (TextView) view.findViewById(R.id.progress_percent);
        setView(view);
    } else {
        View view = inflater.inflate(a.getResourceId(com.android.internal.R.styleable.AlertDialog_progressLayout, R.layout.progress_dialog), null);
        mProgress = (ProgressBar) view.findViewById(R.id.progress);
        mMessageView = (TextView) view.findViewById(R.id.message);
        setView(view);
    }
    a.recycle();
    if (mMax > 0) {
        setMax(mMax);
    }
    if (mProgressVal > 0) {
        setProgress(mProgressVal);
    }
    if (mSecondaryProgressVal > 0) {
        setSecondaryProgress(mSecondaryProgressVal);
    }
    if (mIncrementBy > 0) {
        incrementProgressBy(mIncrementBy);
    }
    if (mIncrementSecondaryBy > 0) {
        incrementSecondaryProgressBy(mIncrementSecondaryBy);
    }
    if (mProgressDrawable != null) {
        setProgressDrawable(mProgressDrawable);
    }
    if (mIndeterminateDrawable != null) {
        setIndeterminateDrawable(mIndeterminateDrawable);
    }
    if (mMessage != null) {
        setMessage(mMessage);
    }
    setIndeterminate(mIndeterminate);
    onProgressChanged();
    super.onCreate(savedInstanceState);
}

Example 92 with StyleSpan

use of android.text.style.StyleSpan in project platform_frameworks_base by android.

the class HtmlToSpannedConverter method endHeading.

private static void endHeading(Editable text) {
    // RelativeSizeSpan and StyleSpan are CharacterStyles
    // Their ranges should not include the newlines at the end
    Heading h = getLast(text, Heading.class);
    if (h != null) {
        setSpanFromMark(text, h, new RelativeSizeSpan(HEADING_SIZES[h.mLevel]), new StyleSpan(Typeface.BOLD));
    }
    endBlockElement(text);
}

Example 93 with StyleSpan

use of android.text.style.StyleSpan in project platform_frameworks_base by android.

the class HtmlToSpannedConverter method withinParagraph.

private static void withinParagraph(StringBuilder out, Spanned text, int start, int end) {
    int next;
    for (int i = start; i < end; i = next) {
        next = text.nextSpanTransition(i, end, CharacterStyle.class);
        CharacterStyle[] style = text.getSpans(i, next, CharacterStyle.class);
        for (int j = 0; j < style.length; j++) {
            if (style[j] instanceof StyleSpan) {
                int s = ((StyleSpan) style[j]).getStyle();
                if ((s & Typeface.BOLD) != 0) {
                    out.append("<b>");
                }
                if ((s & Typeface.ITALIC) != 0) {
                    out.append("<i>");
                }
            }
            if (style[j] instanceof TypefaceSpan) {
                String s = ((TypefaceSpan) style[j]).getFamily();
                if ("monospace".equals(s)) {
                    out.append("<tt>");
                }
            }
            if (style[j] instanceof SuperscriptSpan) {
                out.append("<sup>");
            }
            if (style[j] instanceof SubscriptSpan) {
                out.append("<sub>");
            }
            if (style[j] instanceof UnderlineSpan) {
                out.append("<u>");
            }
            if (style[j] instanceof StrikethroughSpan) {
                out.append("<span style=\"text-decoration:line-through;\">");
            }
            if (style[j] instanceof URLSpan) {
                out.append("<a href=\"");
                out.append(((URLSpan) style[j]).getURL());
                out.append("\">");
            }
            if (style[j] instanceof ImageSpan) {
                out.append("<img src=\"");
                out.append(((ImageSpan) style[j]).getSource());
                out.append("\">");
                // Don't output the dummy character underlying the image.
                i = next;
            }
            if (style[j] instanceof AbsoluteSizeSpan) {
                AbsoluteSizeSpan s = ((AbsoluteSizeSpan) style[j]);
                float sizeDip = s.getSize();
                if (!s.getDip()) {
                    Application application = ActivityThread.currentApplication();
                    sizeDip /= application.getResources().getDisplayMetrics().density;
                }
                // px in CSS is the equivalance of dip in Android
                out.append(String.format("<span style=\"font-size:%.0fpx\";>", sizeDip));
            }
            if (style[j] instanceof RelativeSizeSpan) {
                float sizeEm = ((RelativeSizeSpan) style[j]).getSizeChange();
                out.append(String.format("<span style=\"font-size:%.2fem;\">", sizeEm));
            }
            if (style[j] instanceof ForegroundColorSpan) {
                int color = ((ForegroundColorSpan) style[j]).getForegroundColor();
                out.append(String.format("<span style=\"color:#%06X;\">", 0xFFFFFF & color));
            }
            if (style[j] instanceof BackgroundColorSpan) {
                int color = ((BackgroundColorSpan) style[j]).getBackgroundColor();
                out.append(String.format("<span style=\"background-color:#%06X;\">", 0xFFFFFF & color));
            }
        }
        withinStyle(out, text, i, next);
        for (int j = style.length - 1; j >= 0; j--) {
            if (style[j] instanceof BackgroundColorSpan) {
                out.append("</span>");
            }
            if (style[j] instanceof ForegroundColorSpan) {
                out.append("</span>");
            }
            if (style[j] instanceof RelativeSizeSpan) {
                out.append("</span>");
            }
            if (style[j] instanceof AbsoluteSizeSpan) {
                out.append("</span>");
            }
            if (style[j] instanceof URLSpan) {
                out.append("</a>");
            }
            if (style[j] instanceof StrikethroughSpan) {
                out.append("</span>");
            }
            if (style[j] instanceof UnderlineSpan) {
                out.append("</u>");
            }
            if (style[j] instanceof SubscriptSpan) {
                out.append("</sub>");
            }
            if (style[j] instanceof SuperscriptSpan) {
                out.append("</sup>");
            }
            if (style[j] instanceof TypefaceSpan) {
                String s = ((TypefaceSpan) style[j]).getFamily();
                if (s.equals("monospace")) {
                    out.append("</tt>");
                }
            }
            if (style[j] instanceof StyleSpan) {
                int s = ((StyleSpan) style[j]).getStyle();
                if ((s & Typeface.BOLD) != 0) {
                    out.append("</b>");
                }
                if ((s & Typeface.ITALIC) != 0) {
                    out.append("</i>");
                }
            }
        }
    }
}

Example 94 with StyleSpan

use of android.text.style.StyleSpan in project Android-Week-View by alamkanak.

the class WeekView method drawEventTitle.

/**
     * Draw the name of the event on top of the event rectangle.
     * @param event The event of which the title (and location) should be drawn.
     * @param rect The rectangle on which the text is to be drawn.
     * @param canvas The canvas to draw upon.
     * @param originalTop The original top position of the rectangle. The rectangle may have some of its portion outside of the visible area.
     * @param originalLeft The original left position of the rectangle. The rectangle may have some of its portion outside of the visible area.
     */
private void drawEventTitle(WeekViewEvent event, RectF rect, Canvas canvas, float originalTop, float originalLeft) {
    if (rect.right - rect.left - mEventPadding * 2 < 0)
        return;
    if (rect.bottom - rect.top - mEventPadding * 2 < 0)
        return;
    // Prepare the name of the event.
    SpannableStringBuilder bob = new SpannableStringBuilder();
    if (event.getName() != null) {
        bob.append(event.getName());
        bob.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, bob.length(), 0);
        bob.append(' ');
    }
    // Prepare the location of the event.
    if (event.getLocation() != null) {
        bob.append(event.getLocation());
    }
    int availableHeight = (int) (rect.bottom - originalTop - mEventPadding * 2);
    int availableWidth = (int) (rect.right - originalLeft - mEventPadding * 2);
    // Get text dimensions.
    StaticLayout textLayout = new StaticLayout(bob, mEventTextPaint, availableWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
    int lineHeight = textLayout.getHeight() / textLayout.getLineCount();
    if (availableHeight >= lineHeight) {
        // Calculate available number of line counts.
        int availableLineCount = availableHeight / lineHeight;
        do {
            // Ellipsize text to fit into event rect.
            textLayout = new StaticLayout(TextUtils.ellipsize(bob, mEventTextPaint, availableLineCount * availableWidth, TextUtils.TruncateAt.END), mEventTextPaint, (int) (rect.right - originalLeft - mEventPadding * 2), Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
            // Reduce line count.
            availableLineCount--;
        // Repeat until text is short enough.
        } while (textLayout.getHeight() > availableHeight);
        // Draw text.
        canvas.save();
        canvas.translate(originalLeft + mEventPadding, originalTop + mEventPadding);
        textLayout.draw(canvas);
        canvas.restore();
    }
}

Example 95 with StyleSpan

use of android.text.style.StyleSpan in project Signal-Android by WhisperSystems.

the class FromTextView method setText.

public void setText(Recipients recipients, boolean read) {
    int[] attributes = new int[] { R.attr.conversation_list_item_count_color };
    TypedArray colors = getContext().obtainStyledAttributes(attributes);
    String fromString = recipients.toShortString();
    int typeface;
    if (!read) {
        typeface = Typeface.BOLD;
    } else {
        typeface = Typeface.NORMAL;
    }
    SpannableStringBuilder builder = new SpannableStringBuilder(fromString);
    builder.setSpan(new StyleSpan(typeface), 0, builder.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
    colors.recycle();
    setText(builder);
    if (recipients.isBlocked())
        setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_block_grey600_18dp, 0, 0, 0);
    else if (recipients.isMuted())
        setCompoundDrawablesWithIntrinsicBounds(R.drawable.ic_volume_off_grey600_18dp, 0, 0, 0);
    else
        setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
}