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

Example 71 with TextPaint

use of android.text.TextPaint in project Etar-Calendar by Etar-Group.

the class MonthWeekEventsView method drawEvent.

/**
     * Attempts to draw the given event. Returns the y for the next event or the
     * original y if the event will not fit. An event is considered to not fit
     * if the event and its extras won't fit or if there are more events and the
     * more events line would not fit after drawing this event.
     *
     * @param canvas the canvas to draw on
     * @param event the event to draw
     * @param x the top left corner for this event's color chip
     * @param y the top left corner for this event's color chip
     * @param rightEdge the rightmost point we're allowed to draw on (exclusive)
     * @param moreEvents indicates whether additional events will follow this one
     * @param showTimes if set, a second line with a time range will be displayed for non-all-day
     *   events
     * @param doDraw if set, do the actual drawing; otherwise this just computes the height
     *   and returns
     * @return the y for the next event or the original y if it won't fit
     */
protected int drawEvent(Canvas canvas, Event event, int x, int y, int rightEdge, boolean moreEvents, boolean showTimes, boolean doDraw) {
    /*
         * Vertical layout:
         *   (top of box)
         * a. EVENT_Y_OFFSET_LANDSCAPE or portrait equivalent
         * b. Event title: mEventHeight for a normal event, + 2xBORDER_SPACE for all-day event
         * c. [optional] Time range (mExtrasHeight)
         * d. EVENT_LINE_PADDING
         *
         * Repeat (b,c,d) as needed and space allows.  If we have more events than fit, we need
         * to leave room for something like "+2" at the bottom:
         *
         * e. "+ more" line (mExtrasHeight)
         *
         * f. EVENT_BOTTOM_PADDING (overlaps EVENT_LINE_PADDING)
         *   (bottom of box)
         */
    // want a 1-pixel gap inside border
    final int BORDER_SPACE = EVENT_SQUARE_BORDER + 1;
    // adjust bounds for stroke width
    final int STROKE_WIDTH_ADJ = EVENT_SQUARE_BORDER / 2;
    boolean allDay = event.allDay;
    int eventRequiredSpace = mEventHeight;
    if (allDay) {
        // Add a few pixels for the box we draw around all-day events.
        eventRequiredSpace += BORDER_SPACE * 2;
    } else if (showTimes) {
        // Need room for the "1pm - 2pm" line.
        eventRequiredSpace += mExtrasHeight;
    }
    // leave a bit of room at the bottom
    int reservedSpace = EVENT_BOTTOM_PADDING;
    if (moreEvents) {
        // More events follow.  Leave a bit of space between events.
        eventRequiredSpace += EVENT_LINE_PADDING;
        // Make sure we have room for the "+ more" line.  (The "+ more" line is expected
        // to be <= the height of an event line, so we won't show "+1" when we could be
        // showing the event.)
        reservedSpace += mExtrasHeight;
    }
    if (y + eventRequiredSpace + reservedSpace > mHeight) {
        // Not enough space, return original y
        return y;
    } else if (!doDraw) {
        return y + eventRequiredSpace;
    }
    boolean isDeclined = event.selfAttendeeStatus == Attendees.ATTENDEE_STATUS_DECLINED;
    int color = event.color;
    if (isDeclined) {
        color = Utils.getDeclinedColorFromColor(color);
    }
    int textX, textY, textRightEdge;
    if (allDay) {
        // We shift the render offset "inward", because drawRect with a stroke width greater
        // than 1 draws outside the specified bounds.  (We don't adjust the left edge, since
        // we want to match the existing appearance of the "event square".)
        r.left = x;
        r.right = rightEdge - STROKE_WIDTH_ADJ;
        r.top = y + STROKE_WIDTH_ADJ;
        r.bottom = y + mEventHeight + BORDER_SPACE * 2 - STROKE_WIDTH_ADJ;
        textX = x + BORDER_SPACE;
        textY = y + mEventAscentHeight + BORDER_SPACE;
        textRightEdge = rightEdge - BORDER_SPACE;
    } else {
        r.left = x;
        r.right = x + EVENT_SQUARE_WIDTH;
        r.bottom = y + mEventAscentHeight;
        r.top = r.bottom - EVENT_SQUARE_HEIGHT;
        textX = x + EVENT_SQUARE_WIDTH + EVENT_RIGHT_PADDING;
        textY = y + mEventAscentHeight;
        textRightEdge = rightEdge;
    }
    Style boxStyle = Style.STROKE;
    boolean solidBackground = false;
    if (event.selfAttendeeStatus != Attendees.ATTENDEE_STATUS_INVITED) {
        boxStyle = Style.FILL_AND_STROKE;
        if (allDay) {
            solidBackground = true;
        }
    }
    mEventSquarePaint.setStyle(boxStyle);
    mEventSquarePaint.setColor(color);
    canvas.drawRect(r, mEventSquarePaint);
    float avail = textRightEdge - textX;
    CharSequence text = TextUtils.ellipsize(event.title, mEventPaint, avail, TextUtils.TruncateAt.END);
    Paint textPaint;
    if (solidBackground) {
        // Text color needs to contrast with solid background.
        textPaint = mSolidBackgroundEventPaint;
    } else if (isDeclined) {
        // Use "declined event" color.
        textPaint = mDeclinedEventPaint;
    } else if (allDay) {
        // Text inside frame is same color as frame.
        mFramedEventPaint.setColor(color);
        textPaint = mFramedEventPaint;
    } else {
        // Use generic event text color.
        textPaint = mEventPaint;
    }
    canvas.drawText(text.toString(), textX, textY, textPaint);
    y += mEventHeight;
    if (allDay) {
        y += BORDER_SPACE * 2;
    }
    if (showTimes && !allDay) {
        // show start/end time, e.g. "1pm - 2pm"
        textY = y + mExtrasAscentHeight;
        mStringBuilder.setLength(0);
        text = DateUtils.formatDateRange(getContext(), mFormatter, event.startMillis, event.endMillis, DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_ABBREV_ALL, Utils.getTimeZone(getContext(), null)).toString();
        text = TextUtils.ellipsize(text, mEventExtrasPaint, avail, TextUtils.TruncateAt.END);
        canvas.drawText(text.toString(), textX, textY, isDeclined ? mEventDeclinedExtrasPaint : mEventExtrasPaint);
        y += mExtrasHeight;
    }
    y += EVENT_LINE_PADDING;
    return y;
}

Example 72 with TextPaint

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

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 73 with TextPaint

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

the class StaticLayoutTest method moveCursorToLeftCursorableOffset.

private void moveCursorToLeftCursorableOffset(EditorState state, TextPaint paint) {
    assertEquals("The editor has selection", state.mSelectionStart, state.mSelectionEnd);
    final Layout layout = builder().setText(state.mText.toString()).setPaint(paint).build();
    final int newOffset = layout.getOffsetToLeftOf(state.mSelectionStart);
    state.mSelectionStart = state.mSelectionEnd = newOffset;
}

Example 74 with TextPaint

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

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 75 with TextPaint

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

the class TextLayoutTest method setUp.

protected void setUp() throws Exception {
    super.setUp();
    mString = "The quick brown fox";
    mPaint = new TextPaint();
}