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

Example 71 with ImageSpan

use of android.text.style.ImageSpan in project XobotOS by xamarin.

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 72 with ImageSpan

use of android.text.style.ImageSpan in project RichText by zzhoujay.

the class CachedSpannedParser method handleImage.

private int handleImage(SpannableStringBuilder ssb, ImageGetterWrapper imageGetterWrapper, RichTextConfig config, boolean cached) {
    if (cached) {
        ClickableImageSpan[] cis = ssb.getSpans(0, ssb.length(), ClickableImageSpan.class);
        if (cis != null && cis.length > 0) {
            for (ClickableImageSpan ci : cis) {
                int start = ssb.getSpanStart(ci);
                int end = ssb.getSpanEnd(ci);
                ssb.removeSpan(ci);
                OnImageClickListener onImageClickListener = null;
                OnImageLongClickListener onImageLongClickListener = null;
                if (config.clickable > 0) {
                    onImageClickListener = config.onImageClickListener;
                    onImageLongClickListener = config.onImageLongClickListener;
                }
                Drawable drawable = imageGetterWrapper.getDrawable(ci.getSource());
                if (drawable == null) {
                    drawable = new ColorDrawable(Color.TRANSPARENT);
                }
                ClickableImageSpan nci = new ClickableImageSpan(drawable, ci, onImageClickListener, onImageLongClickListener);
                ssb.setSpan(nci, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            return cis.length;
        }
    } else if (!config.noImage) {
        ImageSpan[] iss = ssb.getSpans(0, ssb.length(), ImageSpan.class);
        if (iss != null && iss.length > 0) {
            ArrayList<String> imageUrls = new ArrayList<>(iss.length);
            for (int i = 0; i < iss.length; i++) {
                ImageSpan imageSpan = iss[i];
                String imageUrl = imageSpan.getSource();
                imageUrls.add(imageUrl);
                int start = ssb.getSpanStart(imageSpan);
                int end = ssb.getSpanEnd(imageSpan);
                ClickableSpan[] clickableSpans = ssb.getSpans(start, end, ClickableSpan.class);
                if (clickableSpans != null && clickableSpans.length != 0) {
                    for (ClickableSpan cs : clickableSpans) {
                        ssb.removeSpan(cs);
                    }
                }
                OnImageClickListener onImageClickListener = null;
                OnImageLongClickListener onImageLongClickListener = null;
                if (config.clickable > 0) {
                    onImageClickListener = config.onImageClickListener;
                    onImageLongClickListener = config.onImageLongClickListener;
                }
                Drawable drawable = imageGetterWrapper.getDrawable(imageUrl);
                if (drawable == null) {
                    drawable = new ColorDrawable(Color.TRANSPARENT);
                }
                ClickableImageSpan cacheImageSpan = new ClickableImageSpan(drawable, imageUrls, i, onImageClickListener, onImageLongClickListener);
                ssb.removeSpan(imageSpan);
                ssb.setSpan(cacheImageSpan, start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
            return iss.length;
        }
    }
    return 0;
}

Example 73 with ImageSpan

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

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 74 with ImageSpan

use of android.text.style.ImageSpan in project wechat by motianhuo.

the class SmileUtils method addSmiles.

/**
	 * replace existing spannable with smiles
	 * 
	 * @param context
	 * @param spannable
	 * @return
	 */
public static boolean addSmiles(Context context, Spannable spannable) {
    boolean hasChanges = false;
    for (Entry<Pattern, Integer> entry : emoticons.entrySet()) {
        Matcher matcher = entry.getKey().matcher(spannable);
        while (matcher.find()) {
            boolean set = true;
            for (ImageSpan span : spannable.getSpans(matcher.start(), matcher.end(), ImageSpan.class)) if (spannable.getSpanStart(span) >= matcher.start() && spannable.getSpanEnd(span) <= matcher.end())
                spannable.removeSpan(span);
            else {
                set = false;
                break;
            }
            if (set) {
                hasChanges = true;
                Drawable drawable = context.getResources().getDrawable(entry.getValue());
                // 这里设置图片的大小
                drawable.setBounds(0, 0, 50, 50);
                ImageSpan imageSpan = new ImageSpan(drawable, ImageSpan.ALIGN_BOTTOM);
                spannable.setSpan(imageSpan, matcher.start(), matcher.end(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            }
        }
    }
    return hasChanges;
}

Example 75 with ImageSpan

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

the class RecentsCreateFragment method appendDrawable.

private static void appendDrawable(SpannableStringBuilder b, Drawable d) {
    final int length = b.length();
    b.append("〉");
    b.setSpan(new ImageSpan(d), length, b.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}