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

Example 66 with ImageSpan

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

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 67 with ImageSpan

use of android.text.style.ImageSpan in project GSYVideoPlayer by CarGuo.

the class DanamakuAdapter method createSpannable.

private SpannableStringBuilder createSpannable(Drawable drawable) {
    String text = "bitmap";
    SpannableStringBuilder spannableStringBuilder = new SpannableStringBuilder(text);
    //ImageSpan.ALIGN_BOTTOM);
    ImageSpan span = new ImageSpan(drawable);
    spannableStringBuilder.setSpan(span, 0, text.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
    spannableStringBuilder.append("图文混排");
    spannableStringBuilder.setSpan(new BackgroundColorSpan(Color.parseColor("#8A2233B1")), 0, spannableStringBuilder.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
    return spannableStringBuilder;
}

Example 68 with ImageSpan

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

the class ViewPropertyAlphaActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.view_properties);
    getWindow().getDecorView().postDelayed(new Runnable() {

        @Override
        public void run() {
            startAnim(R.id.button);
            startAnim(R.id.textview);
            startAnim(R.id.spantext);
            startAnim(R.id.edittext);
            startAnim(R.id.selectedtext);
            startAnim(R.id.textviewbackground);
            startAnim(R.id.layout);
            startAnim(R.id.imageview);
            startAnim(myViewAlphaDefault);
            startAnim(myViewAlphaHandled);
            EditText selectedText = (EditText) findViewById(R.id.selectedtext);
            selectedText.setSelection(3, 8);
        }
    }, 2000);
    Button invalidator = (Button) findViewById(R.id.invalidateButton);
    invalidator.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            findViewById(R.id.textview).invalidate();
            findViewById(R.id.spantext).invalidate();
        }
    });
    TextView textView = (TextView) findViewById(R.id.spantext);
    if (textView != null) {
        SpannableStringBuilder text = new SpannableStringBuilder("Now this is a short text message with spans");
        text.setSpan(new BackgroundColorSpan(Color.RED), 0, 3, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        text.setSpan(new ForegroundColorSpan(Color.BLUE), 4, 9, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        text.setSpan(new SuggestionSpan(this, new String[] { "longer" }, 3), 11, 16, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        text.setSpan(new UnderlineSpan(), 17, 20, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        text.setSpan(new ImageSpan(this, R.drawable.icon), 21, 22, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        textView.setText(text);
    }
    LinearLayout container = (LinearLayout) findViewById(R.id.container);
    myViewAlphaDefault = new MyView(this, false);
    myViewAlphaDefault.setLayoutParams(new LinearLayout.LayoutParams(75, 75));
    container.addView(myViewAlphaDefault);
    myViewAlphaHandled = new MyView(this, true);
    myViewAlphaHandled.setLayoutParams(new LinearLayout.LayoutParams(75, 75));
    container.addView(myViewAlphaHandled);
}

Example 69 with ImageSpan

use of android.text.style.ImageSpan in project WordPress-Android by wordpress-mobile.

the class EmoticonsUtils method replaceEmoticonsWithEmoji.

public static Spanned replaceEmoticonsWithEmoji(SpannableStringBuilder html) {
    ImageSpan[] imgs = html.getSpans(0, html.length(), ImageSpan.class);
    for (ImageSpan img : imgs) {
        String emoticon = EmoticonsUtils.lookupImageSmiley(img.getSource());
        if (!emoticon.equals("")) {
            int start = html.getSpanStart(img);
            html.replace(start, html.getSpanEnd(img), emoticon);
            html.setSpan(new ForegroundColorSpan(EMOTICON_COLOR), start, start + emoticon.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            html.removeSpan(img);
        }
    }
    return html;
}

Example 70 with ImageSpan

use of android.text.style.ImageSpan in project WordPress-Android by wordpress-mobile.

the class NotificationsUtils method addImageSpansForBlockMedia.

/**
     * Adds ImageSpans to the passed SpannableStringBuilder
     */
private static void addImageSpansForBlockMedia(TextView textView, JSONObject subject, SpannableStringBuilder spannableStringBuilder) {
    if (textView == null || subject == null || spannableStringBuilder == null)
        return;
    Context context = textView.getContext();
    JSONArray mediaArray = subject.optJSONArray("media");
    if (context == null || mediaArray == null) {
        return;
    }
    Drawable loading = context.getResources().getDrawable(org.wordpress.android.editor.R.drawable.legacy_dashicon_format_image_big_grey);
    Drawable failed = context.getResources().getDrawable(R.drawable.ic_notice_grey_500_48dp);
    // Note: notifications_max_image_size seems to be the max size an ImageSpan can handle,
    // otherwise it would load blank white
    WPImageGetter imageGetter = new WPImageGetter(textView, context.getResources().getDimensionPixelSize(R.dimen.notifications_max_image_size), WordPress.sImageLoader, loading, failed);
    int indexAdjustment = 0;
    String imagePlaceholder;
    for (int i = 0; i < mediaArray.length(); i++) {
        JSONObject mediaObject = mediaArray.optJSONObject(i);
        if (mediaObject == null) {
            continue;
        }
        final Drawable remoteDrawable = imageGetter.getDrawable(mediaObject.optString("url", ""));
        ImageSpan noteImageSpan = new ImageSpan(remoteDrawable, mediaObject.optString("url", ""));
        int startIndex = JSONUtils.queryJSON(mediaObject, "indices[0]", -1);
        int endIndex = JSONUtils.queryJSON(mediaObject, "indices[1]", -1);
        if (startIndex >= 0) {
            startIndex += indexAdjustment;
            endIndex += indexAdjustment;
            if (startIndex > spannableStringBuilder.length()) {
                continue;
            }
            // If we have a range, it means there is alt text that should be removed
            if (endIndex > startIndex && endIndex <= spannableStringBuilder.length()) {
                spannableStringBuilder.replace(startIndex, endIndex, "");
            }
            // We need an empty space to insert the ImageSpan into
            imagePlaceholder = " ";
            // Move the image to a new line if needed
            int previousCharIndex = (startIndex > 0) ? startIndex - 1 : 0;
            if (!spannableHasCharacterAtIndex(spannableStringBuilder, '\n', previousCharIndex) || spannableStringBuilder.getSpans(startIndex, startIndex, ImageSpan.class).length > 0) {
                imagePlaceholder = "\n ";
            }
            int spanIndex = startIndex + imagePlaceholder.length() - 1;
            // Add a newline after the image if needed
            if (!spannableHasCharacterAtIndex(spannableStringBuilder, '\n', startIndex) && !spannableHasCharacterAtIndex(spannableStringBuilder, '\r', startIndex)) {
                imagePlaceholder += "\n";
            }
            spannableStringBuilder.insert(startIndex, imagePlaceholder);
            // Add the image span
            spannableStringBuilder.setSpan(noteImageSpan, spanIndex, spanIndex + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            // Add an AlignmentSpan to center the image
            spannableStringBuilder.setSpan(new AlignmentSpan.Standard(Layout.Alignment.ALIGN_CENTER), spanIndex, spanIndex + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            indexAdjustment += imagePlaceholder.length();
        }
    }
}