Examples with TextPaint android.text.TextPaint used on opensource projects

Example 96 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by crdroidandroid.

the class StaticLayoutTest method testEmojiOffset.

/**
     * Tests for keycap, variation selectors, flags are in CTS.
     * See {@link android.text.cts.StaticLayoutTest}.
     */
public void testEmojiOffset() {
    EditorState state = new EditorState();
    TextPaint paint = new TextPaint();
    // Odd numbered regional indicator symbols.
    // U+1F1E6 is REGIONAL INDICATOR SYMBOL LETTER A, U+1F1E8 is REGIONAL INDICATOR SYMBOL
    // LETTER C.
    state.setByString("| U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 U+1F1E6");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+1F1E6 U+1F1E8 | U+1F1E6 U+1F1E8 U+1F1E6");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 | U+1F1E6");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 U+1F1E6 |");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 U+1F1E6 |");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 | U+1F1E6");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("U+1F1E6 U+1F1E8 | U+1F1E6 U+1F1E8 U+1F1E6");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("| U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 U+1F1E6");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("| U+1F1E6 U+1F1E8 U+1F1E6 U+1F1E8 U+1F1E6");
    moveCursorToLeftCursorableOffset(state, paint);
    // Zero width sequence
    final String zwjSequence = "U+1F468 U+200D U+2764 U+FE0F U+200D U+1F468";
    state.setByString("| " + zwjSequence + " " + zwjSequence + " " + zwjSequence);
    moveCursorToRightCursorableOffset(state, paint);
    state.assertEquals(zwjSequence + " | " + zwjSequence + " " + zwjSequence);
    moveCursorToRightCursorableOffset(state, paint);
    state.assertEquals(zwjSequence + " " + zwjSequence + " | " + zwjSequence);
    moveCursorToRightCursorableOffset(state, paint);
    state.assertEquals(zwjSequence + " " + zwjSequence + " " + zwjSequence + " |");
    moveCursorToRightCursorableOffset(state, paint);
    state.assertEquals(zwjSequence + " " + zwjSequence + " " + zwjSequence + " |");
    moveCursorToLeftCursorableOffset(state, paint);
    state.assertEquals(zwjSequence + " " + zwjSequence + " | " + zwjSequence);
    moveCursorToLeftCursorableOffset(state, paint);
    state.assertEquals(zwjSequence + " | " + zwjSequence + " " + zwjSequence);
    moveCursorToLeftCursorableOffset(state, paint);
    state.assertEquals("| " + zwjSequence + " " + zwjSequence + " " + zwjSequence);
    moveCursorToLeftCursorableOffset(state, paint);
    state.assertEquals("| " + zwjSequence + " " + zwjSequence + " " + zwjSequence);
    moveCursorToLeftCursorableOffset(state, paint);
    // Emoji modifiers
    // U+261D is WHITE UP POINTING INDEX, U+1F3FB is EMOJI MODIFIER FITZPATRICK TYPE-1-2.
    state.setByString("| U+261D U+1F3FB U+261D U+1F3FB U+261D U+1F3FB");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+261D U+1F3FB | U+261D U+1F3FB U+261D U+1F3FB");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+261D U+1F3FB U+261D U+1F3FB | U+261D U+1F3FB");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+261D U+1F3FB U+261D U+1F3FB U+261D U+1F3FB |");
    moveCursorToRightCursorableOffset(state, paint);
    state.setByString("U+261D U+1F3FB U+261D U+1F3FB U+261D U+1F3FB |");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("U+261D U+1F3FB U+261D U+1F3FB | U+261D U+1F3FB");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("U+261D U+1F3FB | U+261D U+1F3FB U+261D U+1F3FB");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("| U+261D U+1F3FB U+261D U+1F3FB U+261D U+1F3FB");
    moveCursorToLeftCursorableOffset(state, paint);
    state.setByString("| U+261D U+1F3FB U+261D U+1F3FB U+261D U+1F3FB");
    moveCursorToLeftCursorableOffset(state, paint);
}

Example 97 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by crdroidandroid.

the class SuggestionsPopupWindowTest method testTextAppearanceInSuggestionsPopup.

@SmallTest
public void testTextAppearanceInSuggestionsPopup() {
    final String text = "abc def ghi";
    final String[] singleWordCandidates = { "DEF", "Def" };
    final SuggestionSpan suggestionSpan = new SuggestionSpan(getActivity(), singleWordCandidates, SuggestionSpan.FLAG_MISSPELLED);
    final String[] multiWordCandidates = { "ABC DEF GHI", "Abc Def Ghi" };
    final SuggestionSpan multiWordSuggestionSpan = new SuggestionSpan(getActivity(), multiWordCandidates, SuggestionSpan.FLAG_MISSPELLED);
    final TypedArray array = getActivity().obtainStyledAttributes(com.android.internal.R.styleable.Theme);
    final int id = array.getResourceId(com.android.internal.R.styleable.Theme_textEditSuggestionHighlightStyle, 0);
    array.recycle();
    final TextAppearanceSpan expectedSpan = new TextAppearanceSpan(getActivity(), id);
    final TextPaint tmpTp = new TextPaint();
    expectedSpan.updateDrawState(tmpTp);
    final int expectedHighlightTextColor = tmpTp.getColor();
    final float expectedHighlightTextSize = tmpTp.getTextSize();
    final TextView textView = (TextView) getActivity().findViewById(R.id.textview);
    // *XX* means that XX is highlighted.
    for (int i = 0; i < 2; i++) {
        onView(withId(R.id.textview)).perform(click());
        onView(withId(R.id.textview)).perform(replaceText(text));
        setSuggestionSpan(suggestionSpan, text.indexOf('d'), text.indexOf('f') + 1);
        setSuggestionSpan(multiWordSuggestionSpan, 0, text.length());
        showSuggestionsPopup();
        assertSuggestionsPopupIsDisplayed();
        assertSuggestionsPopupContainsItem("abc DEF ghi");
        assertSuggestionsPopupContainsItem("abc Def ghi");
        assertSuggestionsPopupContainsItem("ABC DEF GHI");
        assertSuggestionsPopupContainsItem("Abc Def Ghi");
        assertSuggestionsPopupContainsItem(getActivity().getString(com.android.internal.R.string.delete));
        onSuggestionsPopup().check(new ViewAssertion() {

            @Override
            public void check(View view, NoMatchingViewException e) {
                final ListView listView = (ListView) view.findViewById(com.android.internal.R.id.suggestionContainer);
                assertNotNull(listView);
                final int childNum = listView.getChildCount();
                assertEquals(singleWordCandidates.length + multiWordCandidates.length, childNum);
                for (int j = 0; j < childNum; j++) {
                    final TextView suggestion = (TextView) listView.getChildAt(j);
                    assertNotNull(suggestion);
                    final Spanned spanned = (Spanned) suggestion.getText();
                    assertNotNull(spanned);
                    // Check that the suggestion item order is kept.
                    final String expectedText;
                    if (j < singleWordCandidates.length) {
                        expectedText = "abc " + singleWordCandidates[j] + " ghi";
                    } else {
                        expectedText = multiWordCandidates[j - singleWordCandidates.length];
                    }
                    assertEquals(expectedText, spanned.toString());
                    // Check that the text is highlighted with correct color and text size.
                    final TextAppearanceSpan[] taSpan = spanned.getSpans(text.indexOf('d'), text.indexOf('f') + 1, TextAppearanceSpan.class);
                    assertEquals(1, taSpan.length);
                    TextPaint tp = new TextPaint();
                    taSpan[0].updateDrawState(tp);
                    assertEquals(expectedHighlightTextColor, tp.getColor());
                    assertEquals(expectedHighlightTextSize, tp.getTextSize());
                    // Check the correct part of the text is highlighted.
                    final int expectedStart;
                    final int expectedEnd;
                    if (j < singleWordCandidates.length) {
                        expectedStart = text.indexOf('d');
                        expectedEnd = text.indexOf('f') + 1;
                    } else {
                        expectedStart = 0;
                        expectedEnd = text.length();
                    }
                    assertEquals(expectedStart, spanned.getSpanStart(taSpan[0]));
                    assertEquals(expectedEnd, spanned.getSpanEnd(taSpan[0]));
                }
            }
        });
        pressBack();
        onView(withId(R.id.textview)).inRoot(withDecorView(is(getActivity().getWindow().getDecorView()))).perform(clearText());
    }
}

Example 98 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by crdroidandroid.

the class TextAppearanceSpan method updateMeasureState.

@Override
public void updateMeasureState(TextPaint ds) {
    if (mTypeface != null || mStyle != 0) {
        Typeface tf = ds.getTypeface();
        int style = 0;
        if (tf != null) {
            style = tf.getStyle();
        }
        style |= mStyle;
        if (mTypeface != null) {
            tf = Typeface.create(mTypeface, style);
        } else if (tf == null) {
            tf = Typeface.defaultFromStyle(style);
        } else {
            tf = Typeface.create(tf, style);
        }
        int fake = style & ~tf.getStyle();
        if ((fake & Typeface.BOLD) != 0) {
            ds.setFakeBoldText(true);
        }
        if ((fake & Typeface.ITALIC) != 0) {
            ds.setTextSkewX(-0.25f);
        }
        ds.setTypeface(tf);
    }
    if (mTextSize > 0) {
        ds.setTextSize(mTextSize);
    }
}

Example 99 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by crdroidandroid.

the class BiDiTestViewDrawText method onDraw.

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    final int width = getWidth();
    final int height = getHeight();
    final TextPaint paint = new TextPaint();
    paint.setTextSize(mSize);
    paint.setColor(mColor);
    paint.setTextAlign(Align.CENTER);
    canvas.drawText(mText, width / 2, height * 2 / 3, paint);
}

Example 100 with TextPaint

use of android.text.TextPaint in project android_frameworks_base by crdroidandroid.

the class MediaProjectionPermissionActivity method onCreate.

@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    mPackageName = getCallingPackage();
    IBinder b = ServiceManager.getService(MEDIA_PROJECTION_SERVICE);
    mService = IMediaProjectionManager.Stub.asInterface(b);
    if (mPackageName == null) {
        finish();
        return;
    }
    PackageManager packageManager = getPackageManager();
    ApplicationInfo aInfo;
    try {
        aInfo = packageManager.getApplicationInfo(mPackageName, 0);
        mUid = aInfo.uid;
    } catch (PackageManager.NameNotFoundException e) {
        Log.e(TAG, "unable to look up package name", e);
        finish();
        return;
    }
    try {
        if (mService.hasProjectionPermission(mUid, mPackageName)) {
            setResult(RESULT_OK, getMediaProjectionIntent(mUid, mPackageName, false));
            finish();
            return;
        }
    } catch (RemoteException e) {
        Log.e(TAG, "Error checking projection permissions", e);
        finish();
        return;
    }
    TextPaint paint = new TextPaint();
    paint.setTextSize(42);
    String label = aInfo.loadLabel(packageManager).toString();
    // If the label contains new line characters it may push the security
    // message below the fold of the dialog. Labels shouldn't have new line
    // characters anyways, so just truncate the message the first time one
    // is seen.
    final int labelLength = label.length();
    int offset = 0;
    while (offset < labelLength) {
        final int codePoint = label.codePointAt(offset);
        final int type = Character.getType(codePoint);
        if (type == Character.LINE_SEPARATOR || type == Character.CONTROL || type == Character.PARAGRAPH_SEPARATOR) {
            label = label.substring(0, offset) + ELLIPSIS;
            break;
        }
        offset += Character.charCount(codePoint);
    }
    if (label.isEmpty()) {
        label = mPackageName;
    }
    String unsanitizedAppName = TextUtils.ellipsize(label, paint, MAX_APP_NAME_SIZE_PX, TextUtils.TruncateAt.END).toString();
    String appName = BidiFormatter.getInstance().unicodeWrap(unsanitizedAppName);
    String actionText = getString(R.string.media_projection_dialog_text, appName);
    SpannableString message = new SpannableString(actionText);
    int appNameIndex = actionText.indexOf(appName);
    if (appNameIndex >= 0) {
        message.setSpan(new StyleSpan(Typeface.BOLD), appNameIndex, appNameIndex + appName.length(), 0);
    }
    mDialog = new AlertDialog.Builder(this).setIcon(aInfo.loadIcon(packageManager)).setMessage(message).setPositiveButton(R.string.media_projection_action_text, this).setNegativeButton(android.R.string.cancel, this).setView(R.layout.remember_permission_checkbox).setOnCancelListener(this).create();
    mDialog.create();
    mDialog.getButton(DialogInterface.BUTTON_POSITIVE).setFilterTouchesWhenObscured(true);
    ((CheckBox) mDialog.findViewById(R.id.remember)).setOnCheckedChangeListener(this);
    mDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
    mDialog.show();
}