@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
mDurationStringWidth = (int) mTextPaint.measureText(mDurationString);
mTotalDurationStringWidth = (int) mTextPaint.measureText(mTotalDurationString);
mTextAscent = (int) mTextPaint.ascent();
mTextDescent = (int) mTextPaint.descent();
}
/**
* Returns the ascent of the text at start. This is used for scaling emoji.
*
* @param pos the line-relative position
* @return the ascent of the text at start
*/
float ascent(int pos) {
if (mSpanned == null) {
return mPaint.ascent();
}
pos += mStart;
MetricAffectingSpan[] spans = mSpanned.getSpans(pos, pos + 1, MetricAffectingSpan.class);
if (spans.length == 0) {
return mPaint.ascent();
}
TextPaint wp = mWorkPaint;
wp.set(mPaint);
for (MetricAffectingSpan span : spans) {
span.updateMeasureState(wp);
}
return wp.ascent();
}
private void drawMonth(Canvas canvas) {
final float x = mPaddedWidth / 2f;
// Vertically centered within the month header height.
final float lineHeight = mMonthPaint.ascent() + mMonthPaint.descent();
final float y = (mMonthHeight - lineHeight) / 2f;
canvas.drawText(getTitle().toString(), x, y, mMonthPaint);
}
private void initIfNecessary(TextPaint tp) {
if (jumpAnimator != null) {
return;
}
shift = (int) tp.ascent() / 2;
jumpAnimator = ValueAnimator.ofInt(0, shift, 0);
jumpAnimator.setDuration(loopDuration).setStartDelay(delay);
jumpAnimator.setInterpolator(new JumpInterpolator(animatedRange));
jumpAnimator.setRepeatCount(ValueAnimator.INFINITE);
jumpAnimator.setRepeatMode(ValueAnimator.RESTART);
jumpAnimator.addUpdateListener(this);
jumpAnimator.start();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
float delta = Math.max(finishedStrokeWidth, unfinishedStrokeWidth);
finishedOuterRect.set(delta, delta, getWidth() - delta, getHeight() - delta);
unfinishedOuterRect.set(delta, delta, getWidth() - delta, getHeight() - delta);
// float innerCircleRadius = (getWidth() - Math.min(finishedStrokeWidth,
// unfinishedStrokeWidth) + Math.abs
// (finishedStrokeWidth - unfinishedStrokeWidth)) / 2f;
float innerCircleRadius = (getWidth() - delta) / 2;
// Log.d(TAG, "width:" + getWidth());
// Log.d(TAG, "height:" + getHeight());
// Log.d(TAG, "R:" + innerCircleRadius);
// Log.d(TAG, "finishedStrokeWidth:" + finishedStrokeWidth);
// Log.d(TAG, "unfinishedStrokeWidth:" + unfinishedStrokeWidth);
canvas.drawCircle(getWidth() / 2.0f, getHeight() / 2.0f, innerCircleRadius, innerCirclePaint);
canvas.drawArc(
finishedOuterRect, getStartingDegree(), getProgressAngle(), false, finishedPaint);
canvas.drawArc(
unfinishedOuterRect,
getStartingDegree() + getProgressAngle(),
360 - getProgressAngle(),
false,
unfinishedPaint);
String innerText = getInnerText();
if (!TextUtils.isEmpty(innerText)) {
float innerTextHeight = innerTextPaint.descent() + innerTextPaint.ascent();
canvas.drawText(
innerText,
(getWidth() - innerTextPaint.measureText(innerText)) / 2,
(getHeight() - innerTextHeight) / 2,
innerTextPaint);
}
}
private void drawDaysOfWeek(Canvas canvas) {
final TextPaint p = mDayOfWeekPaint;
final int headerHeight = mMonthHeight;
final int rowHeight = mDayOfWeekHeight;
final int colWidth = mCellWidth;
// Text is vertically centered within the day of week height.
final float halfLineHeight = (p.ascent() + p.descent()) / 2f;
final int rowCenter = headerHeight + rowHeight / 2;
for (int col = 0; col < DAYS_IN_WEEK; col++) {
final int colCenter = colWidth * col + colWidth / 2;
final int colCenterRtl;
if (isLayoutRtl()) {
colCenterRtl = mPaddedWidth - colCenter;
} else {
colCenterRtl = colCenter;
}
final int dayOfWeek = (col + mWeekStart) % DAYS_IN_WEEK;
final String label = getDayOfWeekLabel(dayOfWeek);
canvas.drawText(label, colCenterRtl, rowCenter - halfLineHeight, p);
}
}
/**
* Sets up the text and style properties for painting. Override this if you want to use a
* different paint.
*/
@Override
protected void initView() {
super.initView();
if (!mInitialized) {
Resources resources = getContext().getResources();
mShowDetailsInMonth = Utils.getConfigBool(getContext(), R.bool.show_details_in_month);
TEXT_SIZE_EVENT_TITLE = resources.getInteger(R.integer.text_size_event_title);
TEXT_SIZE_MONTH_NUMBER = resources.getInteger(R.integer.text_size_month_number);
SIDE_PADDING_MONTH_NUMBER = resources.getInteger(R.integer.month_day_number_margin);
CONFLICT_COLOR = resources.getColor(R.color.month_dna_conflict_time_color);
EVENT_TEXT_COLOR = resources.getColor(R.color.calendar_event_text_color);
if (mScale != 1) {
TOP_PADDING_MONTH_NUMBER *= mScale;
TOP_PADDING_WEEK_NUMBER *= mScale;
SIDE_PADDING_MONTH_NUMBER *= mScale;
SIDE_PADDING_WEEK_NUMBER *= mScale;
SPACING_WEEK_NUMBER *= mScale;
TEXT_SIZE_MONTH_NUMBER *= mScale;
TEXT_SIZE_EVENT *= mScale;
TEXT_SIZE_EVENT_TITLE *= mScale;
TEXT_SIZE_MORE_EVENTS *= mScale;
TEXT_SIZE_MONTH_NAME *= mScale;
TEXT_SIZE_WEEK_NUM *= mScale;
DAY_SEPARATOR_OUTER_WIDTH *= mScale;
DAY_SEPARATOR_INNER_WIDTH *= mScale;
DAY_SEPARATOR_VERTICAL_LENGTH *= mScale;
DAY_SEPARATOR_VERTICAL_LENGHT_PORTRAIT *= mScale;
EVENT_X_OFFSET_LANDSCAPE *= mScale;
EVENT_Y_OFFSET_LANDSCAPE *= mScale;
EVENT_Y_OFFSET_PORTRAIT *= mScale;
EVENT_SQUARE_WIDTH *= mScale;
EVENT_SQUARE_BORDER *= mScale;
EVENT_LINE_PADDING *= mScale;
EVENT_BOTTOM_PADDING *= mScale;
EVENT_RIGHT_PADDING *= mScale;
DNA_MARGIN *= mScale;
DNA_WIDTH *= mScale;
DNA_ALL_DAY_HEIGHT *= mScale;
DNA_MIN_SEGMENT_HEIGHT *= mScale;
DNA_SIDE_PADDING *= mScale;
DEFAULT_EDGE_SPACING *= mScale;
DNA_ALL_DAY_WIDTH *= mScale;
TODAY_HIGHLIGHT_WIDTH *= mScale;
}
if (!mShowDetailsInMonth) {
TOP_PADDING_MONTH_NUMBER += DNA_ALL_DAY_HEIGHT + DNA_MARGIN;
}
mInitialized = true;
}
mPadding = DEFAULT_EDGE_SPACING;
loadColors(getContext());
// TODO modify paint properties depending on isMini
mMonthNumPaint = new Paint();
mMonthNumPaint.setFakeBoldText(false);
mMonthNumPaint.setAntiAlias(true);
mMonthNumPaint.setTextSize(TEXT_SIZE_MONTH_NUMBER);
mMonthNumPaint.setColor(mMonthNumColor);
mMonthNumPaint.setStyle(Style.FILL);
mMonthNumPaint.setTextAlign(Align.RIGHT);
mMonthNumPaint.setTypeface(Typeface.DEFAULT);
mMonthNumAscentHeight = (int) (-mMonthNumPaint.ascent() + 0.5f);
mMonthNumHeight = (int) (mMonthNumPaint.descent() - mMonthNumPaint.ascent() + 0.5f);
mEventPaint = new TextPaint();
mEventPaint.setFakeBoldText(true);
mEventPaint.setAntiAlias(true);
mEventPaint.setTextSize(TEXT_SIZE_EVENT_TITLE);
mEventPaint.setColor(mMonthEventColor);
mSolidBackgroundEventPaint = new TextPaint(mEventPaint);
mSolidBackgroundEventPaint.setColor(EVENT_TEXT_COLOR);
mFramedEventPaint = new TextPaint(mSolidBackgroundEventPaint);
mDeclinedEventPaint = new TextPaint();
mDeclinedEventPaint.setFakeBoldText(true);
mDeclinedEventPaint.setAntiAlias(true);
mDeclinedEventPaint.setTextSize(TEXT_SIZE_EVENT_TITLE);
mDeclinedEventPaint.setColor(mMonthDeclinedEventColor);
mEventAscentHeight = (int) (-mEventPaint.ascent() + 0.5f);
mEventHeight = (int) (mEventPaint.descent() - mEventPaint.ascent() + 0.5f);
mEventExtrasPaint = new TextPaint();
mEventExtrasPaint.setFakeBoldText(false);
mEventExtrasPaint.setAntiAlias(true);
mEventExtrasPaint.setStrokeWidth(EVENT_SQUARE_BORDER);
mEventExtrasPaint.setTextSize(TEXT_SIZE_EVENT);
mEventExtrasPaint.setColor(mMonthEventExtraColor);
mEventExtrasPaint.setStyle(Style.FILL);
mEventExtrasPaint.setTextAlign(Align.LEFT);
mExtrasHeight = (int) (mEventExtrasPaint.descent() - mEventExtrasPaint.ascent() + 0.5f);
mExtrasAscentHeight = (int) (-mEventExtrasPaint.ascent() + 0.5f);
mExtrasDescent = (int) (mEventExtrasPaint.descent() + 0.5f);
mEventDeclinedExtrasPaint = new TextPaint();
mEventDeclinedExtrasPaint.setFakeBoldText(false);
mEventDeclinedExtrasPaint.setAntiAlias(true);
mEventDeclinedExtrasPaint.setStrokeWidth(EVENT_SQUARE_BORDER);
mEventDeclinedExtrasPaint.setTextSize(TEXT_SIZE_EVENT);
mEventDeclinedExtrasPaint.setColor(mMonthDeclinedExtrasColor);
mEventDeclinedExtrasPaint.setStyle(Style.FILL);
mEventDeclinedExtrasPaint.setTextAlign(Align.LEFT);
mWeekNumPaint = new Paint();
mWeekNumPaint.setFakeBoldText(false);
mWeekNumPaint.setAntiAlias(true);
mWeekNumPaint.setTextSize(TEXT_SIZE_WEEK_NUM);
mWeekNumPaint.setColor(mWeekNumColor);
mWeekNumPaint.setStyle(Style.FILL);
mWeekNumPaint.setTextAlign(Align.RIGHT);
mWeekNumAscentHeight = (int) (-mWeekNumPaint.ascent() + 0.5f);
mDNAAllDayPaint = new Paint();
mDNATimePaint = new Paint();
mDNATimePaint.setColor(mMonthBusyBitsBusyTimeColor);
mDNATimePaint.setStyle(Style.FILL_AND_STROKE);
mDNATimePaint.setStrokeWidth(DNA_WIDTH);
mDNATimePaint.setAntiAlias(false);
mDNAAllDayPaint.setColor(mMonthBusyBitsConflictTimeColor);
mDNAAllDayPaint.setStyle(Style.FILL_AND_STROKE);
mDNAAllDayPaint.setStrokeWidth(DNA_ALL_DAY_WIDTH);
mDNAAllDayPaint.setAntiAlias(false);
mEventSquarePaint = new Paint();
mEventSquarePaint.setStrokeWidth(EVENT_SQUARE_BORDER);
mEventSquarePaint.setAntiAlias(false);
if (DEBUG_LAYOUT) {
Log.d("EXTRA", "mScale=" + mScale);
Log.d(
"EXTRA",
"mMonthNumPaint ascent="
+ mMonthNumPaint.ascent()
+ " descent="
+ mMonthNumPaint.descent()
+ " int height="
+ mMonthNumHeight);
Log.d(
"EXTRA",
"mEventPaint ascent="
+ mEventPaint.ascent()
+ " descent="
+ mEventPaint.descent()
+ " int height="
+ mEventHeight
+ " int ascent="
+ mEventAscentHeight);
Log.d(
"EXTRA",
"mEventExtrasPaint ascent="
+ mEventExtrasPaint.ascent()
+ " descent="
+ mEventExtrasPaint.descent()
+ " int height="
+ mExtrasHeight);
Log.d(
"EXTRA",
"mWeekNumPaint ascent=" + mWeekNumPaint.ascent() + " descent=" + mWeekNumPaint.descent());
}
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
int radius = 0;
int shadowColor = changeColorAlpha(mShadowColor, MIN_SHADOW_COLOR_ALPHA);
long elapsed = System.currentTimeMillis() - mStartTime;
switch (mState) {
case StateNormal:
shadowColor = changeColorAlpha(mShadowColor, MIN_SHADOW_COLOR_ALPHA);
break;
case StateTouchDown:
ripplePaint.setAlpha(255);
if (elapsed < ANIMATION_DURATION) {
radius = Math.round(elapsed * getWidth() / 2 / ANIMATION_DURATION);
float shadowAlpha =
(MAX_SHADOW_COLOR_ALPHA - MIN_SHADOW_COLOR_ALPHA) * elapsed / ANIMATION_DURATION
+ MIN_SHADOW_COLOR_ALPHA;
shadowColor = changeColorAlpha(mShadowColor, shadowAlpha);
} else {
radius = getWidth() / 2;
shadowColor = changeColorAlpha(mShadowColor, MAX_SHADOW_COLOR_ALPHA);
}
postInvalidate();
break;
case StateTouchUp:
if (elapsed < ANIMATION_DURATION) {
int alpha = Math.round((ANIMATION_DURATION - elapsed) * 255 / ANIMATION_DURATION);
ripplePaint.setAlpha(alpha);
radius = getWidth() / 2 + Math.round(elapsed * getWidth() / 2 / ANIMATION_DURATION);
float shadowAlpha =
(MAX_SHADOW_COLOR_ALPHA - MIN_SHADOW_COLOR_ALPHA)
* (ANIMATION_DURATION - elapsed)
/ ANIMATION_DURATION
+ MIN_SHADOW_COLOR_ALPHA;
shadowColor = changeColorAlpha(mShadowColor, shadowAlpha);
} else {
mState = StateNormal;
radius = 0;
ripplePaint.setAlpha(0);
shadowColor = changeColorAlpha(mShadowColor, MIN_SHADOW_COLOR_ALPHA);
}
postInvalidate();
break;
}
backgroundPaint.setShadowLayer(mShadowRadius, mShadowOffsetX, mShadowOffsetY, shadowColor);
canvas.drawRoundRect(getRectF(), mCornerRadius, mCornerRadius, backgroundPaint);
canvas.save();
if (mState == StateTouchDown || mState == StateTouchUp) {
if (rippleClipPath == null) {
rippleClipPath = new Path();
rippleClipPath.addRoundRect(getRectF(), mCornerRadius, mCornerRadius, Path.Direction.CW);
}
canvas.clipPath(rippleClipPath);
}
canvas.drawCircle(mTouchPoint.x, mTouchPoint.y, radius, ripplePaint);
canvas.restore();
if (mText != null && mText.length() > 0) {
int y = (int) (getHeight() / 2 - ((textPaint.descent() + textPaint.ascent()) / 2));
canvas.drawText(mText.toString(), getWidth() / 2, y, textPaint);
}
}
/** Draws the month days. */
private void drawDays(Canvas canvas) {
final TextPaint p = mDayPaint;
final int headerHeight = mMonthHeight + mDayOfWeekHeight;
final int rowHeight = mDayHeight;
final int colWidth = mCellWidth;
// Text is vertically centered within the row height.
final float halfLineHeight = (p.ascent() + p.descent()) / 2f;
int rowCenter = headerHeight + rowHeight / 2;
for (int day = 1, col = findDayOffset(); day <= mDaysInMonth; day++) {
final int colCenter = colWidth * col + colWidth / 2;
final int colCenterRtl;
if (isLayoutRtl()) {
colCenterRtl = mPaddedWidth - colCenter;
} else {
colCenterRtl = colCenter;
}
int stateMask = 0;
final boolean isDayEnabled = isDayEnabled(day);
if (isDayEnabled) {
stateMask |= StateSet.VIEW_STATE_ENABLED;
}
final boolean isDayActivated = mActivatedDay == day;
if (isDayActivated) {
stateMask |= StateSet.VIEW_STATE_ACTIVATED;
// Adjust the circle to be centered on the row.
canvas.drawCircle(colCenterRtl, rowCenter, mDaySelectorRadius, mDaySelectorPaint);
} else if (mTouchedItem == day) {
stateMask |= StateSet.VIEW_STATE_PRESSED;
if (isDayEnabled) {
// Adjust the circle to be centered on the row.
canvas.drawCircle(colCenterRtl, rowCenter, mDaySelectorRadius, mDayHighlightPaint);
}
}
final boolean isDayToday = mToday == day;
final int dayTextColor;
if (isDayToday && !isDayActivated) {
dayTextColor = mDaySelectorPaint.getColor();
} else {
final int[] stateSet = StateSet.get(stateMask);
dayTextColor = mDayTextColor.getColorForState(stateSet, 0);
}
p.setColor(dayTextColor);
canvas.drawText(mDayFormatter.format(day), colCenterRtl, rowCenter - halfLineHeight, p);
col++;
if (col == DAYS_IN_WEEK) {
col = 0;
rowCenter += rowHeight;
}
}
}
@Override
public void updateDrawState(@NonNull TextPaint tp) {
initIfNecessary(tp.ascent());
tp.baselineShift = shift;
}