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

Example 81 with ImageSpan

use of android.text.style.ImageSpan in project android_frameworks_base by AOSPA.

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 82 with ImageSpan

use of android.text.style.ImageSpan in project android_frameworks_base by AOSPA.

the class SearchView method getDecoratedHint.

private CharSequence getDecoratedHint(CharSequence hintText) {
    // then don't add the search icon to the hint.
    if (!mIconifiedByDefault || mSearchHintIcon == null) {
        return hintText;
    }
    final int textSize = (int) (mSearchSrcTextView.getTextSize() * 1.25);
    mSearchHintIcon.setBounds(0, 0, textSize, textSize);
    final SpannableStringBuilder ssb = new SpannableStringBuilder("   ");
    ssb.setSpan(new ImageSpan(mSearchHintIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    ssb.append(hintText);
    return ssb;
}

Example 83 with ImageSpan

use of android.text.style.ImageSpan in project android_frameworks_base by ResurrectionRemix.

the class SmileyParser method getSpannableString.

/**
     * Retrieves the parsed text as a spannable string object.
     * @param context the context for fetching smiley resources.
     * @return the spannable string as CharSequence.
     */
public CharSequence getSpannableString(Context context) {
    SpannableStringBuilder builder = new SpannableStringBuilder();
    if (getPartCount() == 0) {
        return "";
    }
    // should have only one part since we parse smiley only
    Part part = getPart(0);
    ArrayList<Token> tokens = part.getTokens();
    int len = tokens.size();
    for (int i = 0; i < len; i++) {
        Token token = tokens.get(i);
        int start = builder.length();
        builder.append(token.getRawText());
        if (token.getType() == AbstractMessageParser.Token.Type.SMILEY) {
            int resid = mRes.getSmileyRes(token.getRawText());
            if (resid != -1) {
                builder.setSpan(new ImageSpan(context, resid), start, builder.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
        }
    }
    return builder;
}

Example 84 with ImageSpan

use of android.text.style.ImageSpan in project android_frameworks_base by ResurrectionRemix.

the class HtmlToSpannedConverter method startImg.

private static void startImg(Editable text, Attributes attributes, Html.ImageGetter img) {
    String src = attributes.getValue("", "src");
    Drawable d = null;
    if (img != null) {
        d = img.getDrawable(src);
    }
    if (d == null) {
        d = Resources.getSystem().getDrawable(com.android.internal.R.drawable.unknown_image);
        d.setBounds(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
    }
    int len = text.length();
    text.append("");
    text.setSpan(new ImageSpan(d, src), len, text.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}

Example 85 with ImageSpan

use of android.text.style.ImageSpan in project android_frameworks_base by ResurrectionRemix.

the class RestrictedLockUtils method setTextViewPadlock.

public static void setTextViewPadlock(Context context, TextView textView, boolean showPadlock) {
    final SpannableStringBuilder sb = new SpannableStringBuilder(textView.getText());
    removeExistingRestrictedSpans(sb);
    if (showPadlock) {
        final ImageSpan image = new RestrictedLockImageSpan(context);
        sb.append(" ", image, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    textView.setText(sb);
}