androidx.appcompat.app.AppCompatDialogFragment#com.wdullaer.materialdatetimepicker.R源码实例Demo

public void initialize(Context context, TimePickerController controller) {
    if (mIsInitialized) {
        Log.e(TAG, "CircleView may only be initialized once.");
        return;
    }

    Resources res = context.getResources();

    int colorRes = controller.isThemeDark() ? R.color.mdtp_circle_background_dark_theme : R.color.mdtp_circle_color;
    mCircleColor = getResources().getColor(colorRes);
    mDotColor = controller.getAccentColor();
    mPaint.setAntiAlias(true);

    mIs24HourMode = controller.is24HourMode();
    if (mIs24HourMode || controller.getVersion() != TimePickerDialog.Version.VERSION_1) {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier_24HourMode));
    } else {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier));
        mAmPmCircleRadiusMultiplier =
                Float.parseFloat(res.getString(R.string.mdtp_ampm_circle_radius_multiplier));
    }

    mIsInitialized = true;
}
 

public void initialize(OnTimeSetListener callback,
        int hourOfDay, int minute, int second, boolean is24HourMode) {
    mCallback = callback;

    mInitialTime = new Timepoint(hourOfDay, minute, second);
    mIs24HourMode = is24HourMode;
    mInKbMode = false;
    mTitle = "";
    mThemeDark = false;
    mThemeDarkChanged = false;
    mAccentColor = -1;
    mVibrate = true;
    mDismissOnPause = false;
    mEnableSeconds = false;
    mEnableMinutes = true;
    mOkResid = R.string.mdtp_ok;
    mOkColor = -1;
    mCancelResid = R.string.mdtp_cancel;
    mCancelColor = -1;
    mVersion = Build.VERSION.SDK_INT < 23 ? Version.VERSION_1 : Version.VERSION_2;
}
 

public YearPickerView(Context context, DatePickerController controller) {
    super(context);
    mController = controller;
    mController.registerOnDateChangedListener(this);
    ViewGroup.LayoutParams frame = new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.WRAP_CONTENT);
    setLayoutParams(frame);
    Resources res = context.getResources();
    mViewSize = res.getDimensionPixelOffset(R.dimen.mdtp_date_picker_view_animator_height);
    mChildSize = res.getDimensionPixelOffset(R.dimen.mdtp_year_label_height);
    setVerticalFadingEdgeEnabled(true);
    setFadingEdgeLength(mChildSize / 3);
    init();
    setOnItemClickListener(this);
    setSelector(new StateListDrawable());
    setDividerHeight(0);
    onDateChanged();
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    TextViewWithCircularIndicator v;
    if (convertView != null) {
        v = (TextViewWithCircularIndicator) convertView;
    } else {
        v = (TextViewWithCircularIndicator) LayoutInflater.from(parent.getContext())
          .inflate(R.layout.mdtp_year_label_text_view, parent, false);
        v.setAccentColor(mController.getAccentColor(), mController.isThemeDark());
    }
    int year = mMinYear + position;
    boolean selected = mController.getSelectedDay().year == year;
    v.setText(String.valueOf(year));
    v.drawIndicator(selected);
    v.requestLayout();
    if (selected) {
        mSelectedView = v;
    }
    return v;
}
 

public void initialize(Context context, TimePickerController controller) {
    if (mIsInitialized) {
        Log.e(TAG, "CircleView may only be initialized once.");
        return;
    }

    Resources res = context.getResources();

    int colorRes = controller.isThemeDark() ? R.color.mdtp_circle_background_dark_theme : R.color.mdtp_circle_color;
    mCircleColor = context.getResources().getColor(colorRes);
    mDotColor = controller.getAccentColor();
    mPaint.setAntiAlias(true);

    mIs24HourMode = controller.is24HourMode();
    if (mIs24HourMode || controller.getVersion() != TimePickerDialog.Version.VERSION_1) {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier_24HourMode));
    } else {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier));
        mAmPmCircleRadiusMultiplier =
                Float.parseFloat(res.getString(R.string.mdtp_ampm_circle_radius_multiplier));
    }

    mIsInitialized = true;
}
 

public void initialize(OnTimeSetListener callback,
        int hourOfDay, int minute, int second, boolean is24HourMode) {
    mCallback = callback;

    mInitialTime = new Timepoint(hourOfDay, minute, second);
    mIs24HourMode = is24HourMode;
    mInKbMode = false;
    mTitle = "";
    mThemeDark = false;
    mThemeDarkChanged = false;
    mAccentColor = -1;
    mVibrate = true;
    mDismissOnPause = false;
    mEnableSeconds = false;
    mEnableMinutes = true;
    mOkResid = R.string.mdtp_ok;
    mOkColor = -1;
    mCancelResid = R.string.mdtp_cancel;
    mCancelColor = -1;
    mVersion = Build.VERSION.SDK_INT < Build.VERSION_CODES.M ? Version.VERSION_1 : Version.VERSION_2;
}
 

public void initialize(Context context, TimePickerController controller) {
    if (mIsInitialized) {
        Log.e(TAG, "CircleView may only be initialized once.");
        return;
    }

    Resources res = context.getResources();

    int colorRes = controller.isThemeDark() ? R.color.mdtp_circle_background_dark_theme : R.color.mdtp_circle_color;
    mCircleColor = ContextCompat.getColor(context, colorRes);
    mDotColor = controller.getAccentColor();
    mPaint.setAntiAlias(true);

    mIs24HourMode = controller.is24HourMode();
    if (mIs24HourMode) {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier_24HourMode));
    } else {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier));
        mAmPmCircleRadiusMultiplier =
                Float.parseFloat(res.getString(R.string.mdtp_ampm_circle_radius_multiplier));
    }

    mIsInitialized = true;
}
 

/**
 * @param context
 */
public YearPickerView(Context context, DatePickerController controller) {
    super(context);
    mController = controller;
    mController.registerOnDateChangedListener(this);
    ViewGroup.LayoutParams frame = new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.WRAP_CONTENT);
    setLayoutParams(frame);
    Resources res = context.getResources();
    mViewSize = res.getDimensionPixelOffset(R.dimen.mdtp_date_picker_view_animator_height);
    mChildSize = res.getDimensionPixelOffset(R.dimen.mdtp_year_label_height);
    setVerticalFadingEdgeEnabled(true);
    setFadingEdgeLength(mChildSize / 3);
    init(context);
    setOnItemClickListener(this);
    setSelector(new StateListDrawable());
    setDividerHeight(0);
    onDateChanged();
}
 

public void initialize(Context context, TimePickerController controller) {
    if (mIsInitialized) {
        Log.e(TAG, "CircleView may only be initialized once.");
        return;
    }

    Resources res = context.getResources();

    int colorRes = controller.isThemeDark() ? R.color.mdtp_circle_background_dark_theme : R.color.mdtp_circle_color;
    mCircleColor = ContextCompat.getColor(context, colorRes);
    mDotColor = controller.getAccentColor();
    mPaint.setAntiAlias(true);

    mIs24HourMode = controller.is24HourMode();
    if (mIs24HourMode || controller.getVersion() != TimePickerDialog.Version.VERSION_1) {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier_24HourMode));
    } else {
        mCircleRadiusMultiplier = Float.parseFloat(
                res.getString(R.string.mdtp_circle_radius_multiplier));
        mAmPmCircleRadiusMultiplier =
                Float.parseFloat(res.getString(R.string.mdtp_ampm_circle_radius_multiplier));
    }

    mIsInitialized = true;
}
 

public void initialize(OnTimeSetListener callback,
        int hourOfDay, int minute, int second, boolean is24HourMode) {
    mCallback = callback;

    mInitialTime = new Timepoint(hourOfDay, minute, second);
    mIs24HourMode = is24HourMode;
    mInKbMode = false;
    mTitle = "";
    mThemeDark = false;
    mThemeDarkChanged = false;
    mVibrate = true;
    mDismissOnPause = false;
    mEnableSeconds = false;
    mEnableMinutes = true;
    mOkResid = R.string.mdtp_ok;
    mCancelResid = R.string.mdtp_cancel;
    mVersion = Build.VERSION.SDK_INT < Build.VERSION_CODES.M ? Version.VERSION_1 : Version.VERSION_2;
    // Throw away the current TimePicker, which might contain old state if the dialog instance is reused
    mTimePicker = null;
}
 

public YearPickerView(Context context, DatePickerController controller) {
    super(context);
    mController = controller;
    mController.registerOnDateChangedListener(this);
    ViewGroup.LayoutParams frame = new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT,
            LayoutParams.WRAP_CONTENT);
    setLayoutParams(frame);
    Resources res = context.getResources();
    mViewSize = mController.getVersion() == DatePickerDialog.Version.VERSION_1
        ? res.getDimensionPixelOffset(R.dimen.mdtp_date_picker_view_animator_height)
        : res.getDimensionPixelOffset(R.dimen.mdtp_date_picker_view_animator_height_v2);
    mChildSize = res.getDimensionPixelOffset(R.dimen.mdtp_year_label_height);
    setVerticalFadingEdgeEnabled(true);
    setFadingEdgeLength(mChildSize / 3);
    init();
    setOnItemClickListener(this);
    setSelector(new StateListDrawable());
    setDividerHeight(0);
    onDateChanged();
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    TextViewWithCircularIndicator v;
    if (convertView != null) {
        v = (TextViewWithCircularIndicator) convertView;
    } else {
        v = (TextViewWithCircularIndicator) LayoutInflater.from(parent.getContext())
          .inflate(R.layout.mdtp_year_label_text_view, parent, false);
        v.setAccentColor(mController.getAccentColor(), mController.isThemeDark());
    }
    int year = mMinYear + position;
    boolean selected = mController.getSelectedDay().year == year;
    v.setText(String.format(mController.getLocale(),"%d", year));
    v.drawIndicator(selected);
    v.requestLayout();
    if (selected) {
        mSelectedView = v;
    }
    return v;
}
 

@NonNull
private String getMonthAndYearString() {
    Locale locale = Locale.getDefault();
    String pattern = "MMMM yyyy";

    if(Build.VERSION.SDK_INT < 18) pattern = getContext().getResources().getString(R.string.mdtp_date_v1_monthyear);
    else pattern = DateFormat.getBestDateTimePattern(locale, pattern);

    SimpleDateFormat formatter = new SimpleDateFormat(pattern, locale);
    formatter.applyLocalizedPattern(pattern);
    mStringBuilder.setLength(0);
    return formatter.format(mCalendar.getTime());
}
 

/**
 * Generates a description for a given time object. Since this
 * description will be spoken, the components are ordered by descending
 * specificity as DAY MONTH YEAR.
 *
 * @param day The day to generate a description for
 * @return A description of the time object
 */
protected CharSequence getItemDescription(int day) {
    mTempCalendar.set(mYear, mMonth, day);
    final CharSequence date = DateFormat.format(DATE_FORMAT,
            mTempCalendar.getTimeInMillis());

    if (day == mSelectedDay) {
        return getContext().getString(R.string.mdtp_item_is_selected, date);
    }

    return date;
}
 

@Override
public void onClick(View v) {
    tryVibrate();
    if (v.getId() == R.id.date_picker_year) {
        setCurrentView(YEAR_VIEW);
    } else if (v.getId() == R.id.date_picker_month_and_day) {
        setCurrentView(MONTH_AND_DAY_VIEW);
    }
}
 

public TextViewWithCircularIndicator(Context context, AttributeSet attrs) {
    super(context, attrs);
    mCircleColor = getResources().getColor(R.color.mdtp_accent_color);
    mItemIsSelectedText = context.getResources().getString(R.string.mdtp_item_is_selected);

    init();
}
 

/**
 * Programmatically set the color state list (see mdtp_date_picker_year_selector)
 * @param accentColor pressed state text color
 * @param darkMode current theme mode
 * @return ColorStateList with pressed state
 */
private ColorStateList createTextColor(int accentColor, boolean darkMode) {
    int[][] states = new int[][]{
            new int[]{android.R.attr.state_pressed}, // pressed
            new int[]{android.R.attr.state_selected}, // selected
            new int[]{}
    };
    int[] colors = new int[]{
            accentColor,
            Color.WHITE,
            darkMode ? Color.WHITE : Color.BLACK
    };
    return new ColorStateList(states, colors);
}
 

public void initialize(int hourOfDay, int minute, int second,
        boolean is24HourMode) {
    mInitialTime = new Timepoint(hourOfDay, minute, second);
    mIs24HourMode = is24HourMode;
    mInKbMode = false;
    mTitle = "";
    mThemeDark = false;
    mThemeDarkChanged = false;
    mAccentColor = -1;
    mVibrate = true;
    mDismissOnPause = false;
    mEnableSeconds = false;
    mOkResid = R.string.mdtp_ok;
    mCancelResid = R.string.mdtp_cancel;
}
 

@NonNull
private String getMonthAndYearString() {
    Locale locale = Locale.getDefault();
    String pattern = "MMMM yyyy";

    if(Build.VERSION.SDK_INT < 18) pattern = getContext().getResources().getString(R.string.mdtp_date_v1_monthyear);
    else pattern = DateFormat.getBestDateTimePattern(locale, pattern);

    SimpleDateFormat formatter = new SimpleDateFormat(pattern, locale);
    formatter.applyLocalizedPattern(pattern);
    mStringBuilder.setLength(0);
    return formatter.format(mCalendar.getTime());
}
 

/**
 * Generates a description for a given time object. Since this
 * description will be spoken, the components are ordered by descending
 * specificity as DAY MONTH YEAR.
 *
 * @param day The day to generate a description for
 * @return A description of the time object
 */
protected CharSequence getItemDescription(int day) {
    mTempCalendar.set(mYear, mMonth, day);
    final CharSequence date = DateFormat.format(DATE_FORMAT,
            mTempCalendar.getTimeInMillis());

    if (day == mSelectedDay) {
        return getContext().getString(R.string.mdtp_item_is_selected, date);
    }

    return date;
}
 

private void init(Context context) {
    ArrayList<String> years = new ArrayList<>();
    for (int year = mController.getMinYear(); year <= mController.getMaxYear(); year++) {
        years.add(String.format("%d", year));
    }
    mAdapter = new YearAdapter(context, R.layout.mdtp_year_label_text_view, years);
    setAdapter(mAdapter);
}
 

@Override
public void onClick(View v) {
    tryVibrate();
    if (v.getId() == R.id.date_picker_year) {
        setCurrentView(YEAR_VIEW);
    } else if (v.getId() == R.id.date_picker_month_and_day) {
        setCurrentView(MONTH_AND_DAY_VIEW);
    }
}
 

public TextViewWithCircularIndicator(Context context, AttributeSet attrs) {
    super(context, attrs);
    mCircleColor = ContextCompat.getColor(context, R.color.mdtp_accent_color);
    mItemIsSelectedText = context.getResources().getString(R.string.mdtp_item_is_selected);

    init();
}
 

/**
 * Programmatically set the color state list (see mdtp_date_picker_year_selector)
 * @param accentColor pressed state text color
 * @param darkMode current theme mode
 * @return ColorStateList with pressed state
 */
private ColorStateList createTextColor(int accentColor, boolean darkMode) {
    int[][] states = new int[][]{
            new int[]{android.R.attr.state_pressed}, // pressed
            new int[]{android.R.attr.state_selected}, // selected
            new int[]{}
    };
    int[] colors = new int[]{
            accentColor,
            Color.WHITE,
            darkMode ? Color.WHITE : Color.BLACK
    };
    return new ColorStateList(states, colors);
}
 

@NonNull
private String getMonthAndYearString() {
    Locale locale = mController.getLocale();
    String pattern = "MMMM yyyy";

    if (Build.VERSION.SDK_INT < 18) pattern = getContext().getResources().getString(R.string.mdtp_date_v1_monthyear);
    else pattern = DateFormat.getBestDateTimePattern(locale, pattern);

    SimpleDateFormat formatter = new SimpleDateFormat(pattern, locale);
    formatter.setTimeZone(mController.getTimeZone());
    formatter.applyLocalizedPattern(pattern);
    mStringBuilder.setLength(0);
    return formatter.format(mCalendar.getTime());
}
 

@Override
public void onClick(View v) {
    tryVibrate();
    if (v.getId() == R.id.mdtp_date_picker_year) {
        setCurrentView(YEAR_VIEW);
    } else if (v.getId() == R.id.mdtp_date_picker_month_and_day) {
        setCurrentView(MONTH_AND_DAY_VIEW);
    }
}
 

private void init() {
    dayPickerView = new SimpleDayPickerView(getContext(), controller);
    addView(dayPickerView);

    final LayoutInflater inflater = LayoutInflater.from(getContext());
    final ViewGroup content = (ViewGroup) inflater.inflate(R.layout.mdtp_daypicker_group, this, false);

    // Transfer all children from the content to this
    while (content.getChildCount() > 0) {
        final View view = content.getChildAt(0);
        content.removeViewAt(0);
        addView(view);
    }

    prevButton = findViewById(R.id.mdtp_previous_month_arrow);
    nextButton = findViewById(R.id.mdtp_next_month_arrow);

    if (controller.getVersion() == DatePickerDialog.Version.VERSION_1) {
        int size = Utils.dpToPx(16f, getResources());
        prevButton.setMinimumHeight(size);
        prevButton.setMinimumWidth(size);
        nextButton.setMinimumHeight(size);
        nextButton.setMinimumWidth(size);
    }

    if (controller.isThemeDark()) {
        int color = ContextCompat.getColor(getContext(), R.color.mdtp_date_picker_text_normal_dark_theme);
        prevButton.setColorFilter(color);
        nextButton.setColorFilter(color);
    }

    prevButton.setOnClickListener(this);
    nextButton.setOnClickListener(this);

    dayPickerView.setOnPageListener(this);
}
 

@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    final ImageButton leftButton;
    final ImageButton rightButton;
    if (ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_RTL) {
        leftButton = nextButton;
        rightButton = prevButton;
    } else {
        leftButton = prevButton;
        rightButton = nextButton;
    }

    final int topMargin = controller.getVersion() == DatePickerDialog.Version.VERSION_1
            ? 0
            : getContext().getResources().getDimensionPixelSize(R.dimen.mdtp_date_picker_view_animator_padding_v2);
    final int width = right - left;
    final int height = bottom - top;
    dayPickerView.layout(0, topMargin, width, height);

    final SimpleMonthView monthView = (SimpleMonthView) dayPickerView.getChildAt(0);
    final int monthHeight = monthView.getMonthHeight();
    final int cellWidth = monthView.getCellWidth();
    final int edgePadding = monthView.getEdgePadding();

    // Vertically center the previous/next buttons within the month
    // header, horizontally center within the day cell.
    final int leftDW = leftButton.getMeasuredWidth();
    final int leftDH = leftButton.getMeasuredHeight();
    final int leftIconTop = topMargin + monthView.getPaddingTop() + (monthHeight - leftDH) / 2;
    final int leftIconLeft = edgePadding + (cellWidth - leftDW) / 2;
    leftButton.layout(leftIconLeft, leftIconTop, leftIconLeft + leftDW, leftIconTop + leftDH);

    final int rightDW = rightButton.getMeasuredWidth();
    final int rightDH = rightButton.getMeasuredHeight();
    final int rightIconTop = topMargin + monthView.getPaddingTop() + (monthHeight - rightDH) / 2;
    final int rightIconRight = width - edgePadding - (cellWidth - rightDW) / 2 - 2;
    rightButton.layout(rightIconRight - rightDW, rightIconTop,
            rightIconRight, rightIconTop + rightDH);
}
 

public TextViewWithCircularIndicator(Context context, AttributeSet attrs) {
    super(context, attrs);
    mCircleColor = ContextCompat.getColor(context, R.color.mdtp_accent_color);
    mItemIsSelectedText = context.getResources().getString(R.string.mdtp_item_is_selected);

    init();
}
 

/**
 * Programmatically set the color state list (see mdtp_date_picker_year_selector)
 * @param accentColor pressed state text color
 * @param darkMode current theme mode
 * @return ColorStateList with pressed state
 */
private ColorStateList createTextColor(int accentColor, boolean darkMode) {
    int[][] states = new int[][]{
            new int[]{android.R.attr.state_pressed}, // pressed
            new int[]{android.R.attr.state_selected}, // selected
            new int[]{}
    };
    int[] colors = new int[]{
            accentColor,
            Color.WHITE,
            darkMode ? Color.WHITE : Color.BLACK
    };
    return new ColorStateList(states, colors);
}