List of usage examples for android.text Editable getSpanFlags
public int getSpanFlags(Object tag);
From source file:org.mozilla.focus.widget.InlineAutocompleteEditText.java
private static boolean hasCompositionString(Editable content) { Object[] spans = content.getSpans(0, content.length(), Object.class); if (spans != null) { for (Object span : spans) { if ((content.getSpanFlags(span) & Spanned.SPAN_COMPOSING) != 0) { // Found composition string. return true; }//w w w . j a v a2s .c o m } } return false; }
From source file:com.taobao.weex.dom.WXTextDomObject.java
/** * Truncate the source span to the specified lines. * Caller of this method must ensure that the lines of text is <strong>greater than desired lines and need truncate</strong>. * Otherwise, unexpected behavior may happen. * @param source The source span.//from www . jav a2s . c om * @param paint the textPaint * @param desired specified lines. * @param truncateAt truncate method, null value means clipping overflow text directly, non-null value means using ellipsis strategy to clip * @return The spans after clipped. */ private @NonNull Spanned truncate(@Nullable Editable source, @NonNull TextPaint paint, int desired, @Nullable TextUtils.TruncateAt truncateAt) { Spanned ret = new SpannedString(""); if (!TextUtils.isEmpty(source) && source.length() > 0) { if (truncateAt != null) { source.append(ELLIPSIS); Object[] spans = source.getSpans(0, source.length(), Object.class); for (Object span : spans) { int start = source.getSpanStart(span); int end = source.getSpanEnd(span); if (start == 0 && end == source.length() - 1) { source.removeSpan(span); source.setSpan(span, 0, source.length(), source.getSpanFlags(span)); } } } StaticLayout layout; int startOffset; while (source.length() > 1) { startOffset = source.length() - 1; if (truncateAt != null) { startOffset -= 1; } source.delete(startOffset, startOffset + 1); layout = new StaticLayout(source, paint, desired, Layout.Alignment.ALIGN_NORMAL, 1, 0, false); if (layout.getLineCount() <= 1) { ret = source; break; } } } return ret; }
From source file:org.mozilla.focus.widget.InlineAutocompleteEditText.java
/** * Add autocomplete text based on the result URI. * * @param result Result URI to be turned into autocomplete text *//*from ww w .ja v a2 s . c om*/ public final void onAutocomplete(final String result) { // If mDiscardAutoCompleteResult is true, we temporarily disabled // autocomplete (due to backspacing, etc.) and we should bail early. if (mDiscardAutoCompleteResult) { return; } if (!isEnabled() || result == null) { mAutoCompleteResult = ""; return; } final Editable text = getText(); final int textLength = text.length(); final int resultLength = result.length(); final int autoCompleteStart = text.getSpanStart(AUTOCOMPLETE_SPAN); mAutoCompleteResult = result; if (autoCompleteStart > -1) { // Autocomplete text already exists; we should replace existing autocomplete text. // If the result and the current text don't have the same prefixes, // the result is stale and we should wait for the another result to come in. if (!TextUtils.regionMatches(result, 0, text, 0, autoCompleteStart)) { return; } beginSettingAutocomplete(); // Replace the existing autocomplete text with new one. // replace() preserves the autocomplete spans that we set before. text.replace(autoCompleteStart, textLength, result, autoCompleteStart, resultLength); // Reshow the cursor if there is no longer any autocomplete text. if (autoCompleteStart == resultLength) { setCursorVisible(true); } endSettingAutocomplete(); } else { // No autocomplete text yet; we should add autocomplete text // If the result prefix doesn't match the current text, // the result is stale and we should wait for the another result to come in. if (resultLength <= textLength || !TextUtils.regionMatches(result, 0, text, 0, textLength)) { return; } final Object[] spans = text.getSpans(textLength, textLength, Object.class); final int[] spanStarts = new int[spans.length]; final int[] spanEnds = new int[spans.length]; final int[] spanFlags = new int[spans.length]; // Save selection/composing span bounds so we can restore them later. for (int i = 0; i < spans.length; i++) { final Object span = spans[i]; final int spanFlag = text.getSpanFlags(span); // We don't care about spans that are not selection or composing spans. // For those spans, spanFlag[i] will be 0 and we don't restore them. if ((spanFlag & Spanned.SPAN_COMPOSING) == 0 && (span != Selection.SELECTION_START) && (span != Selection.SELECTION_END)) { continue; } spanStarts[i] = text.getSpanStart(span); spanEnds[i] = text.getSpanEnd(span); spanFlags[i] = spanFlag; } beginSettingAutocomplete(); // First add trailing text. text.append(result, textLength, resultLength); // Restore selection/composing spans. for (int i = 0; i < spans.length; i++) { final int spanFlag = spanFlags[i]; if (spanFlag == 0) { // Skip if the span was ignored before. continue; } text.setSpan(spans[i], spanStarts[i], spanEnds[i], spanFlag); } // Mark added text as autocomplete text. for (final Object span : mAutoCompleteSpans) { text.setSpan(span, textLength, resultLength, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); } // Hide the cursor. setCursorVisible(false); // Make sure the autocomplete text is visible. If the autocomplete text is too // long, it would appear the cursor will be scrolled out of view. However, this // is not the case in practice, because EditText still makes sure the cursor is // still in view. bringPointIntoView(resultLength); endSettingAutocomplete(); } announceForAccessibility(text.toString()); }
From source file:com.irccloud.android.activity.MainActivity.java
@SuppressLint("NewApi") @SuppressWarnings({ "deprecation", "unchecked" }) @Override/*from w w w . j ava 2 s . co m*/ public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); suggestionsTimer = new Timer("suggestions-timer"); countdownTimer = new Timer("messsage-countdown-timer"); IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_ON); filter.addAction(Intent.ACTION_SCREEN_OFF); registerReceiver(screenReceiver, filter); if (Build.VERSION.SDK_INT >= 21) { Bitmap cloud = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher); if (cloud != null) { setTaskDescription(new ActivityManager.TaskDescription(getResources().getString(R.string.app_name), cloud, 0xFFF2F7FC)); cloud.recycle(); } } setContentView(R.layout.activity_message); try { setSupportActionBar((Toolbar) findViewById(R.id.toolbar)); } catch (Throwable t) { } suggestionsAdapter = new SuggestionsAdapter(); progressBar = (ProgressBar) findViewById(R.id.progress); errorMsg = (TextView) findViewById(R.id.errorMsg); buffersListView = findViewById(R.id.BuffersList); messageContainer = (LinearLayout) findViewById(R.id.messageContainer); drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout); redColor = getResources().getColor(R.color.highlight_red); blueColor = getResources().getColor(R.color.dark_blue); messageTxt = (ActionEditText) findViewById(R.id.messageTxt); messageTxt.setOnKeyListener(new OnKeyListener() { @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if (sendBtn.isEnabled() && NetworkConnection.getInstance().getState() == NetworkConnection.STATE_CONNECTED && event.getAction() == KeyEvent.ACTION_DOWN && keyCode == KeyEvent.KEYCODE_ENTER && messageTxt.getText() != null && messageTxt.getText().length() > 0) { sendBtn.setEnabled(false); new SendTask().execute((Void) null); } else if (keyCode == KeyEvent.KEYCODE_TAB) { if (event.getAction() == KeyEvent.ACTION_DOWN) nextSuggestion(); return true; } return false; } }); messageTxt.setOnFocusChangeListener(new OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (drawerLayout != null && v == messageTxt && hasFocus) { drawerLayout.closeDrawers(); update_suggestions(false); } else if (!hasFocus) { runOnUiThread(new Runnable() { @Override public void run() { suggestionsContainer.setVisibility(View.INVISIBLE); } }); } } }); messageTxt.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (drawerLayout != null) { drawerLayout.closeDrawers(); } } }); messageTxt.setOnEditorActionListener(new OnEditorActionListener() { public boolean onEditorAction(TextView view, int actionId, KeyEvent event) { if (sendBtn.isEnabled() && NetworkConnection.getInstance().getState() == NetworkConnection.STATE_CONNECTED && actionId == EditorInfo.IME_ACTION_SEND && messageTxt.getText() != null && messageTxt.getText().length() > 0) { sendBtn.setEnabled(false); new SendTask().execute((Void) null); } return true; } }); textWatcher = new TextWatcher() { public void afterTextChanged(Editable s) { Object[] spans = s.getSpans(0, s.length(), Object.class); for (Object o : spans) { if (((s.getSpanFlags(o) & Spanned.SPAN_COMPOSING) != Spanned.SPAN_COMPOSING) && (o.getClass() == StyleSpan.class || o.getClass() == ForegroundColorSpan.class || o.getClass() == BackgroundColorSpan.class || o.getClass() == UnderlineSpan.class || o.getClass() == URLSpan.class)) { s.removeSpan(o); } } if (s.length() > 0 && NetworkConnection.getInstance().getState() == NetworkConnection.STATE_CONNECTED) { sendBtn.setEnabled(true); if (Build.VERSION.SDK_INT >= 11) sendBtn.setAlpha(1); } else { sendBtn.setEnabled(false); if (Build.VERSION.SDK_INT >= 11) sendBtn.setAlpha(0.5f); } String text = s.toString(); if (text.endsWith("\t")) { //Workaround for Swype text = text.substring(0, text.length() - 1); messageTxt.setText(text); nextSuggestion(); } else if (suggestionsContainer != null && suggestionsContainer.getVisibility() == View.VISIBLE) { runOnUiThread(new Runnable() { @Override public void run() { update_suggestions(false); } }); } else { if (suggestionsTimer != null) { if (suggestionsTimerTask != null) suggestionsTimerTask.cancel(); suggestionsTimerTask = new TimerTask() { @Override public void run() { Thread.currentThread().setPriority(Thread.MIN_PRIORITY); update_suggestions(false); } }; suggestionsTimer.schedule(suggestionsTimerTask, 250); } } } public void beforeTextChanged(CharSequence s, int start, int count, int after) { } public void onTextChanged(CharSequence s, int start, int before, int count) { } }; messageTxt.addTextChangedListener(textWatcher); sendBtn = findViewById(R.id.sendBtn); sendBtn.setFocusable(false); sendBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (NetworkConnection.getInstance().getState() == NetworkConnection.STATE_CONNECTED) new SendTask().execute((Void) null); } }); photoBtn = findViewById(R.id.photoBtn); if (photoBtn != null) { photoBtn.setFocusable(false); photoBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { insertPhoto(); } }); } userListView = findViewById(R.id.usersListFragment); View v = getLayoutInflater().inflate(R.layout.actionbar_messageview, null); v.findViewById(R.id.actionTitleArea).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { show_topic_popup(); } }); if (drawerLayout != null) { if (findViewById(R.id.usersListFragment2) == null) { upDrawable = new DrawerArrowDrawable(this); greyColor = upDrawable.getColor(); ((Toolbar) findViewById(R.id.toolbar)).setNavigationIcon(upDrawable); ((Toolbar) findViewById(R.id.toolbar)).setNavigationContentDescription("Show navigation drawer"); drawerLayout.setDrawerListener(mDrawerListener); if (refreshUpIndicatorTask != null) refreshUpIndicatorTask.cancel(true); refreshUpIndicatorTask = new RefreshUpIndicatorTask(); refreshUpIndicatorTask.execute((Void) null); } } messageTxt.setDrawerLayout(drawerLayout); title = (TextView) v.findViewById(R.id.title); subtitle = (TextView) v.findViewById(R.id.subtitle); key = (ImageView) v.findViewById(R.id.key); getSupportActionBar().setCustomView(v); getSupportActionBar().setDisplayShowCustomEnabled(true); getSupportActionBar().setDisplayShowTitleEnabled(false); if (savedInstanceState != null && savedInstanceState.containsKey("cid")) { server = ServersDataSource.getInstance().getServer(savedInstanceState.getInt("cid")); buffer = BuffersDataSource.getInstance().getBuffer(savedInstanceState.getInt("bid")); backStack = (ArrayList<Integer>) savedInstanceState.getSerializable("backStack"); } if (savedInstanceState != null && savedInstanceState.containsKey("imagecaptureuri")) imageCaptureURI = Uri.parse(savedInstanceState.getString("imagecaptureuri")); else imageCaptureURI = null; ConfigInstance config = (ConfigInstance) getLastCustomNonConfigurationInstance(); if (config != null) { imgurTask = config.imgurUploadTask; fileUploadTask = config.fileUploadTask; } drawerLayout.setScrimColor(0); drawerLayout.closeDrawers(); getSupportActionBar().setElevation(0); }