android.text.util.Linkify Java Examples

/**
 * Returns a new TextLinksParams object based on the specified link mask.
 *
 * @param mask the link mask
 *      e.g. {@link LinkifyMask#PHONE_NUMBERS} | {@link LinkifyMask#EMAIL_ADDRESSES}
 * @hide
 */
@NonNull
public static TextLinksParams fromLinkMask(@LinkifyMask int mask) {
    final List<String> entitiesToFind = new ArrayList<>();
    if ((mask & Linkify.WEB_URLS) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_URL);
    }
    if ((mask & Linkify.EMAIL_ADDRESSES) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_EMAIL);
    }
    if ((mask & Linkify.PHONE_NUMBERS) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_PHONE);
    }
    if ((mask & Linkify.MAP_ADDRESSES) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_ADDRESS);
    }
    return new TextLinksParams.Builder().setEntityConfig(
            TextClassifier.EntityConfig.createWithExplicitEntityList(entitiesToFind))
            .build();
}
 

/** Returns a new options object based on the specified link mask. */
public static Options fromLinkMask(@LinkifyMask int mask) {
    final List<String> entitiesToFind = new ArrayList<>();

    if ((mask & Linkify.WEB_URLS) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_URL);
    }
    if ((mask & Linkify.EMAIL_ADDRESSES) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_EMAIL);
    }
    if ((mask & Linkify.PHONE_NUMBERS) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_PHONE);
    }
    if ((mask & Linkify.MAP_ADDRESSES) != 0) {
        entitiesToFind.add(TextClassifier.TYPE_ADDRESS);
    }

    return new Options().setEntityConfig(
            TextClassifier.EntityConfig.createWithEntityList(entitiesToFind));
}
 

@Override
public CharSequence getTransformation(CharSequence source, View view) {
    if (view instanceof TextView) {
        TextView textView = (TextView) view;
        Linkify.addLinks(textView, Linkify.WEB_URLS);
        if (textView.getText() == null || !(textView.getText() instanceof Spannable)) {
            return source;
        }
        Spannable text = (Spannable) textView.getText();
        URLSpan[] spans = text.getSpans(0, textView.length(), URLSpan.class);
        for (int i = spans.length - 1; i >= 0; i--) {
            URLSpan oldSpan = spans[i];
            int start = text.getSpanStart(oldSpan);
            int end = text.getSpanEnd(oldSpan);
            String url = oldSpan.getURL();
            text.removeSpan(oldSpan);
            text.setSpan(new CustomTabsURLSpan(activity, url), start, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
        return text;
    }
    return source;
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    ((YourLocalWeather) getApplication()).applyTheme(this);
    super.onCreate(savedInstanceState);
    applicationLocale = new Locale(PreferenceUtil.getLanguage(this));
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getWindow().setStatusBarColor(ContextCompat.getColor(this, R.color.colorPrimaryDark));
    }
    setContentView(R.layout.activity_voice_language_options);

    setupActionBar();
    TextView appLang = findViewById(R.id.pref_title_tts_lang_app_locale_id);
    appLang.setText(getString(R.string.pref_title_tts_lang_app_locale) + " " + applicationLocale.getDisplayName());
    TextView ttsAppGeneralInfo = findViewById(R.id.pref_title_tts_app_general_info_id);
    Linkify.addLinks(ttsAppGeneralInfo, Linkify.WEB_URLS);
    voiceSettingParametersDbHelper = VoiceSettingParametersDbHelper.getInstance(this);
}
 

@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
    final int id = item.getItemId();
    if (id == R.id.action_github) {
        Intents.openUrl(MainActivity.this, "https://github.com/boybeak/BeMusic");
    } else if (id == R.id.action_star_me) {
        Intents.viewMyAppOnStore(MainActivity.this);
    } else if (id == R.id.action_help) {
        final String message = getString(R.string.text_help);
        TextView messageTv = new TextView(MainActivity.this);
        final int padding = (int)(getResources().getDisplayMetrics().density * 24);
        messageTv.setPadding(padding, padding, padding, padding);
        messageTv.setAutoLinkMask(Linkify.WEB_URLS);
        messageTv.setText(message);

        new AlertDialog.Builder(MainActivity.this)
                .setTitle(R.string.title_menu_help)
                .setView(messageTv)
                .setPositiveButton(android.R.string.ok, null)
                .show();
    }
    mDrawerLayout.closeDrawers();
    return true;
}
 

private void listing6_12() {
  // Listing 6-12: Creating custom link strings in Linkify

  // Define the base URI.
  String baseUri = "content://com.paad.earthquake/earthquakes/";

  // Construct an Intent to test if there is an Activity capable of
  // viewing the content you are Linkifying. Use the Package Manager
  // to perform the test.
  PackageManager pm = getPackageManager();
  Intent testIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(baseUri));
  boolean activityExists = testIntent.resolveActivity(pm) != null;

  // If there is an Activity capable of viewing the content
  // Linkify the text.
  if (activityExists) {
    int flags = Pattern.CASE_INSENSITIVE;
    Pattern p = Pattern.compile("\\bquake[\\s]?[0-9]+\\b", flags);
    Linkify.addLinks(myTextView, p, baseUri);
  }
}
 

protected MenuTextView createTextView() {
	Context activity = getGDActivity();

	MenuTextView textView = new MenuTextView(activity);
	textView.setText(spanned);
	textView.setTextColor(TEXT_COLOR);
	textView.setTextSize(TEXT_SIZE);
	textView.setLineSpacing(0f, 1.5f);
	textView.setLayoutParams(new ViewGroup.LayoutParams(
			ViewGroup.LayoutParams.MATCH_PARENT,
			ViewGroup.LayoutParams.WRAP_CONTENT
	));

	Linkify.addLinks(textView, Linkify.WEB_URLS);
	textView.setLinksClickable(true);

	return textView;
}
 

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode == RESULT_OK && requestCode == 888) {
        String result = data.getExtras().getString("result");
        if (TextUtils.isEmpty(result)) {
            RLUiUtil.toast(this, R.string.scan_retry);
            return;
        }
        RLAlertDialog dialog = new RLAlertDialog(this, getString(R.string.scan_result), result, Linkify.ALL,
                getString(android.R.string.yes), getString(android.R.string.cancel), new RLAlertDialog.Listener() {
                    @Override
                    public void onLeftClick() {}

                    @Override
                    public void onRightClick() {}
                });
        dialog.show();
    }
}
 

/**
 * <<<<<<< e370c9bc00e8f6b33b1d12a44b4c70a7f063c8b9
 * Parses Spanned text for existing html links and reapplies them after the text has been Linkified
 * =======
 * Parses Spanned text for existing html links and reapplies them.
 * >>>>>>> Issue #168 bugfix for links not being clickable, adds autoLink feature including web, phone, map and email
 *
 * @param spann {@link Spanned} text which has to be Linkified
 * @param mask  bitmask to define which kinds of links will be searched and applied (e.g. <a href="https://developer.android.com/reference/android/text/util/Linkify.html#ALL">Linkify.ALL</a>)
 * @return Linkified {@link Spanned} text
 * @see <a href="https://developer.android.com/reference/android/text/util/Linkify.html">Linkify</a>
 */
public static Spanned linkifySpanned(@NonNull final Spanned spann, final int mask) {
    URLSpan[] existingSpans = spann.getSpans(0, spann.length(), URLSpan.class);
    List<Pair<Integer, Integer>> links = new ArrayList<>();

    for (URLSpan urlSpan : existingSpans) {
        links.add(new Pair<>(spann.getSpanStart(urlSpan), spann.getSpanEnd(urlSpan)));
    }

    Linkify.addLinks((Spannable) spann, mask);

    // add the links back in
    for (int i = 0; i < existingSpans.length; i++) {
        ((Spannable) spann).setSpan(existingSpans[i], links.get(i).first, links.get(i).second, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }

    return spann;
}
 

/**
 * 显示项目信息
 */
private void displayAboutDialog() {
    final int paddingSizeDp = 5;
    final float scale = getResources().getDisplayMetrics().density;
    final int dpAsPixels = (int) (paddingSizeDp * scale + 0.5f);

    final TextView textView = new TextView(this);
    final SpannableString text = new SpannableString(getString(R.string.about_dialog_text));

    textView.setText(text);
    textView.setAutoLinkMask(RESULT_OK);
    textView.setMovementMethod(LinkMovementMethod.getInstance());
    textView.setPadding(dpAsPixels, dpAsPixels, dpAsPixels, dpAsPixels);

    Linkify.addLinks(text, Linkify.ALL);
    new AlertDialog.Builder(this).setTitle(R.string.menu_about).setCancelable(false).setPositiveButton(android.R
            .string.ok, null)
            .setView(textView).show();
}
 

public static Spannable formatURLSpan(Spannable s) {
    Linkify.addLinks(s, Linkify.WEB_URLS);
    URLSpan[] urlSpans = s.getSpans(0, s.length(), URLSpan.class);
    for (URLSpan urlSpan : urlSpans) {
        final String url = urlSpan.getURL();
        final Matcher m = chinesePattern.matcher(url);
        if (m.find()) {
            s.removeSpan(urlSpan);
            continue;
        }
        int start = s.getSpanStart(urlSpan);
        int end = s.getSpanEnd(urlSpan);
        s.removeSpan(urlSpan);
        s.setSpan(new TalkURLSpan(urlSpan.getURL(), ThemeUtil.getThemeColor(MainApp.CONTEXT.
                        getResources(), BizLogic.getTeamColor())), start, end,
                Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
    }
    return s;
}
 

public void open(){


        SpannableString str = new SpannableString("Copyright © : TWOh's Engineering " +
                "\nTutorial lengkap di http://www.twoh.co/mudengdroid-belajar-android-bersama-twohs-engineering/android-design-tutorial/");
        LinkifyCompat.addLinks(str, Linkify.WEB_URLS);
        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
        alertDialogBuilder.setMessage(str);
                alertDialogBuilder.setPositiveButton("OK",
                        new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface arg0, int arg1) {
                                arg0.dismiss();
                            }
                        });

        AlertDialog alertDialog = alertDialogBuilder.create();
        alertDialog.show();
    }
 

public OutdatedReminder(@NonNull final Context context) {
    super(context.getString(R.string.info_outdated_app_title),
            context.getString(R.string.info_outdated_app_text));

    setOkListener(v -> {
        AlertDialog sourceDialog = new AlertDialog.Builder(context)
                .setTitle(R.string.info_outdated_app_dialog_title)
                .setMessage(context.getString(R.string.info_outdated_app_dialog_text)
                    +"\n\nF-Droid: https://f-droid.org/packages/com.b44t.messenger"
                    +"\n\nGoogle Play: https://play.google.com/store/apps/details?id=chat.delta")
                .setPositiveButton(R.string.ok, (dialog, which) -> dialog.cancel())
                .create();
        sourceDialog.show();
        Linkify.addLinks((TextView) Objects.requireNonNull(sourceDialog.findViewById(android.R.id.message)), Linkify.WEB_URLS);
    });
}
 

@Override
public BaseDialogFragment.Builder build(BaseDialogFragment.Builder builder) {
    TextView message = new TextView(getActivity());
    message.setText(getString(R.string.login_error));
    Linkify.addLinks(message, Linkify.ALL);
    int padding = (int) getActivity().getResources()
            .getDimension(R.dimen.dialog_message_padding);
    builder.setView(message, padding, padding, padding, padding);
    builder.setTitle(getString(R.string.hmm));
    builder.setNegativeButton(getString(android.R.string.ok), new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            dismiss();
        }
    });
    return builder;
}
 

private void presentResultDialog(@NonNull String url) {
  AlertDialog.Builder builder = new AlertDialog.Builder(this)
                                               .setTitle(R.string.SubmitDebugLogActivity_success)
                                               .setCancelable(false)
                                               .setNeutralButton(R.string.SubmitDebugLogActivity_ok, (d, w) -> finish())
                                               .setPositiveButton(R.string.SubmitDebugLogActivity_share, (d, w) -> {
                                                 ShareCompat.IntentBuilder.from(this)
                                                                          .setText(url)
                                                                          .setType("text/plain")
                                                                          .setEmailTo(new String[] { "[email protected]" })
                                                                          .startChooser();
                                               });

  TextView textView = new TextView(builder.getContext());
  textView.setText(getResources().getString(R.string.SubmitDebugLogActivity_copy_this_url_and_add_it_to_your_issue, url));
  textView.setMovementMethod(LinkMovementMethod.getInstance());
  textView.setOnLongClickListener(v -> {
    Util.copyToClipboard(this, url);
    Toast.makeText(this, R.string.SubmitDebugLogActivity_copied_to_clipboard, Toast.LENGTH_SHORT).show();
    return true;
  });

  LinkifyCompat.addLinks(textView, Linkify.WEB_URLS);
  ViewUtil.setPadding(textView, (int) ThemeUtil.getThemedDimen(this, R.attr.dialogPreferredPadding));

  builder.setView(textView);
  builder.show();
}
 

@Test
public void testSpannable() {
    final Spannable text = new SpannableString("Test http://www.test.de !");
    Linkify.addLinks(text, Linkify.WEB_URLS);
    assertEquals(
            "<p dir=\"ltr\">Test <a href=\"http://www.test.de\">http://www.test.de</a> !</p>\n",
            Html.toHtml(text));
}
 

@Override
public void generateDialog(LinearLayout layout) {
    Context context = layout.getContext();

    l = new TextView(context);
    l.setId(View.generateViewId());
    l.setAutoLinkMask(Linkify.ALL);
    if(textLabel != null)
        l.setText(textLabel);
    else
        l.setText(label);
    layout.addView(l);

}
 

private static void addLinks(
        TextLinks.Builder links, String string, @EntityType String entityType) {
    final Spannable spannable = new SpannableString(string);
    if (Linkify.addLinks(spannable, linkMask(entityType))) {
        final URLSpan[] spans = spannable.getSpans(0, spannable.length(), URLSpan.class);
        for (URLSpan urlSpan : spans) {
            links.addLink(
                    spannable.getSpanStart(urlSpan),
                    spannable.getSpanEnd(urlSpan),
                    entityScores(entityType),
                    urlSpan);
        }
    }
}
 

@LinkifyMask
private static int linkMask(@EntityType String entityType) {
    switch (entityType) {
        case TextClassifier.TYPE_URL:
            return Linkify.WEB_URLS;
        case TextClassifier.TYPE_PHONE:
            return Linkify.PHONE_NUMBERS;
        case TextClassifier.TYPE_EMAIL:
            return Linkify.EMAIL_ADDRESSES;
        default:
            // NOTE: Do not support MAP_ADDRESSES. Legacy version does not work well.
            return 0;
    }
}
 

private SelectionResult performClassification(@Nullable TextSelection selection) {
    if (!Objects.equals(mText, mLastClassificationText)
            || mSelectionStart != mLastClassificationSelectionStart
            || mSelectionEnd != mLastClassificationSelectionEnd
            || !Objects.equals(mDefaultLocales, mLastClassificationLocales)) {

        mLastClassificationText = mText;
        mLastClassificationSelectionStart = mSelectionStart;
        mLastClassificationSelectionEnd = mSelectionEnd;
        mLastClassificationLocales = mDefaultLocales;

        trimText();
        final TextClassification classification;
        if (Linkify.containsUnsupportedCharacters(mText)) {
            // Do not show smart actions for text containing unsupported characters.
            android.util.EventLog.writeEvent(0x534e4554, "116321860", -1, "");
            classification = TextClassification.EMPTY;
        } else if (mContext.getApplicationInfo().targetSdkVersion
                >= Build.VERSION_CODES.P) {
            final TextClassification.Request request =
                    new TextClassification.Request.Builder(
                            mTrimmedText, mRelativeStart, mRelativeEnd)
                            .setDefaultLocales(mDefaultLocales)
                            .build();
            classification = mTextClassifier.get().classifyText(request);
        } else {
            // Use old APIs.
            classification = mTextClassifier.get().classifyText(
                    mTrimmedText, mRelativeStart, mRelativeEnd, mDefaultLocales);
        }
        mLastClassificationResult = new SelectionResult(
                mSelectionStart, mSelectionEnd, classification, selection);

    }
    return mLastClassificationResult;
}
 

public static Uri parseURL(String str) {
    if (str == null || str.isEmpty())
        return null;

    Spannable spannable = new SpannableString(str);
    Linkify.addLinks(spannable, Linkify.WEB_URLS | Linkify.EMAIL_ADDRESSES);

    URLSpan[] spans = spannable.getSpans(0, spannable.length(), URLSpan.class);
    return (spans.length > 0) ? Uri.parse(spans[0].getURL()) : null;
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    if (convertView == null) {
        convertView = inflater.inflate(
                R.layout.open_listitem, null);
    }
    TextView link = (TextView) convertView.findViewById(R.id.open_list_item_link);
    link.setAutoLinkMask(Linkify.WEB_URLS);
    switch (position){
        case 0:
            link.setText("https://github.com/zym2014/MingQQ");
            break;
        case 1:
            link.setText("https://github.com/neokree/MaterialTabs");
            break;
        case 2:
            link.setText("https://github.com/afollestad/material-dialogs");
            break;
        case 3:
            link.setText("https://github.com/kyleduo/SwitchButton");
            break;
        case 4:
            link.setText("https://github.com/keithellis/MaterialWidget");
            break;
        case 5:
            link.setText("https://github.com/baoyongzhang/android-PullRefreshLayout");
            break;
        case 6:
            link.setText("https://github.com/ikew0ng/SwipeBackLayout");
            break;
        case 7:
            link.setText("https://github.com/wang4yu6peng13/MaterialQQLite");
            break;
    }

    TextView text = (TextView) convertView.findViewById(R.id.open_list_item); //设置条目的文字说明
    text.setText(open_list.get(position));
    return convertView;
}
 

@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.aboutus, container, false);
    getActivity().setTitle("About us");

    textView = view.findViewById(R.id.txtv);
    Linkify.addLinks(textView, Linkify.ALL);
    return  view;
}
 

/**
 * Generate text and put in @ref{about_text}
 * @param about_text Resource it of destination TextView
 */
@SuppressWarnings("StringConcatenationInsideStringBufferAppend")
public void toTextView(@IdRes int about_text) {
    TextView out = (TextView) activity.findViewById(about_text);
    out.setAutoLinkMask(Linkify.WEB_URLS);

    endYear = endYear();

    StringBuilder sb = new StringBuilder();
    if (appName != null)
        sb.append(appName+" v"+getVersionString()+"\n");

    if (copyright != null) {
        sb.append("Copyright (c) ");
        if (year != 0)
            sb.append(year + (endYear != 0 ? " - " + endYear : "") + " ");
        sb.append(copyright + "\n\n");
    }

    if (description != null)
        sb.append(description+"\n\n");

    // Sort library list alphabetically by name
    Collections.sort(libs, new Comparator<Lib>() {
        @Override
        public int compare(Lib lhs, Lib rhs) {
            return lhs.name.compareTo(rhs.name);
        }
    });

    for(Lib l:libs){
        sb.append(l.byLine() + "\n");
    }

    out.setText(sb.toString());
}
 

@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    View customView = getActivity().getLayoutInflater().inflate(R.layout.blur_dialog_dialog_fragment, null);
    TextView label = ((TextView) customView.findViewById(R.id.textView));
    label.setMovementMethod(LinkMovementMethod.getInstance());
    Linkify.addLinks(label, Linkify.WEB_URLS);
    builder.setView(customView);
    return builder.create();
}
 

/**
 * Show a model dialog box.  The <code>android.app.AlertDialog</code> object is returned so that
 * you can specify an OnDismissListener (or other listeners) if required.
 * <b>Note:</b> show() is already called on the AlertDialog being returned.
 *
 * @param context The current Context or Activity that this method is called from.
 * @param message Message to display in the dialog.
 * @return AlertDialog that is being displayed.
 */
public static AlertDialog quickDialog(final Activity context, final String message) {
    final SpannableString s = new SpannableString(message); //Make links clickable
    Linkify.addLinks(s, Linkify.ALL);

    Builder builder = new AlertDialog.Builder(context);
    builder.setMessage(s);
    builder.setPositiveButton(android.R.string.ok, closeDialogListener());
    AlertDialog dialog = builder.create();
    dialog.show();

    ((TextView) dialog.findViewById(android.R.id.message)).setMovementMethod(LinkMovementMethod.getInstance()); //Make links clickable

    return dialog;
}
 

private void userActivateCodec(final Map<String, Object> codec, boolean activate) {
    
    String codecName = (String) codec.get(CODEC_ID);
    final short newPrio = activate ? (short) 1 : (short) 0;

    boolean isDisabled = ((Short) codec.get(CODEC_PRIORITY) == 0);
    if(isDisabled == !activate) {
        // Nothing to do, this codec is already enabled
        return;
    }
    
    if(NON_FREE_CODECS.containsKey(codecName) && activate) {

        final TextView message = new TextView(getActivity());
        final SpannableString s = new SpannableString(getString(R.string.this_codec_is_not_free) + NON_FREE_CODECS.get(codecName));
        Linkify.addLinks(s, Linkify.WEB_URLS);
        message.setText(s);
        message.setMovementMethod(LinkMovementMethod.getInstance());
        message.setPadding(10, 10, 10, 10);
          
        
        //Alert user that we will disable for all incoming calls as he want to quit
        new AlertDialog.Builder(getActivity())
            .setTitle(R.string.warning)
            .setView(message)
            .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    setCodecActivated(codec, newPrio);
                }
            })
            .setNegativeButton(R.string.cancel, null)
            .show();
    }else {
        setCodecActivated(codec, newPrio);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_show_search_query);
	
	Intent intent = getIntent();
	String queryText = intent.getStringExtra(QUERY);
	if (queryText != null) {
		TextView txtMsg = (TextView)findViewById(R.id.txtMsg);
		txtMsg.setText(queryText);
		Linkify.addLinks(txtMsg, Linkify.ALL);
	}
}
 

private static void linkifyUrl(Spannable spannable) {
    Linkify.TransformFilter transformFilter = new Linkify.TransformFilter() {
        @Override
        public String transformUrl(Matcher matcher, String value) {
            return value;
        }
    };
    Linkify.addLinks(spannable, PATTERN_URL, SCHEME_URL, null, transformFilter);
}
 

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
   TextView view =  (TextView) findViewById(R.id.textview);
   Linkify.addLinks(view, Linkify.WEB_URLS| Linkify.EMAIL_ADDRESSES);
}