_datepicker-theme.scss

@import '../core/theming/palette';
@import '../core/theming/theming';
@import '../core/typography/typography-utils';


$mat-datepicker-selected-today-box-shadow-width: 1px;
$mat-datepicker-selected-fade-amount: 0.6;
$mat-datepicker-today-fade-amount: 0.2;
$mat-calendar-body-font-size: 13px !default;
$mat-calendar-weekday-table-font-size: 11px !default;

@mixin _mat-datepicker-color($palette) {
  .mat-calendar-body-selected {
    background-color: mat-color($palette);
    color: mat-color($palette, default-contrast);
  }

  .mat-calendar-body-disabled > .mat-calendar-body-selected {
    background-color: fade-out(mat-color($palette), $mat-datepicker-selected-fade-amount);
  }

  .mat-calendar-body-today.mat-calendar-body-selected {
    box-shadow: inset 0 0 0 $mat-datepicker-selected-today-box-shadow-width
                mat-color($palette, default-contrast);
  }
}

@mixin mat-datepicker-theme($theme) {
  $foreground: map-get($theme, foreground);
  $background: map-get($theme, background);

  .mat-calendar-arrow {
    border-top-color: mat-color($foreground, icon);
  }

  // The prev/next buttons need a bit more specificity to
  // avoid being overwritten by the .mat-icon-button.
  .mat-datepicker-toggle,
  .mat-datepicker-popup .mat-calendar-next-button,
  .mat-datepicker-popup .mat-calendar-previous-button {
    color: mat-color($foreground, icon);
  }

  .mat-calendar-table-header {
    color: mat-color($foreground, hint-text);
  }

  .mat-calendar-table-header-divider::after {
    background: mat-color($foreground, divider);
  }

  .mat-calendar-body-label {
    color: mat-color($foreground, secondary-text);
  }

  .mat-calendar-body-cell-content {
    color: mat-color($foreground, text);
    border-color: transparent;
  }

  .mat-calendar-body-disabled > .mat-calendar-body-cell-content:not(.mat-calendar-body-selected) {
    color: mat-color($foreground, disabled-text);
  }

  .mat-calendar-body-cell:not(.mat-calendar-body-disabled):hover,
  .cdk-keyboard-focused .mat-calendar-body-active,
  .cdk-program-focused .mat-calendar-body-active {
    & > .mat-calendar-body-cell-content:not(.mat-calendar-body-selected) {
      background-color: mat-color($background, hover);
    }
  }

  .mat-calendar-body-today:not(.mat-calendar-body-selected) {
    // Note: though it's not text, the border is a hint about the fact that this is today's date,
    // so we use the hint color.
    border-color: mat-color($foreground, hint-text);
  }

  .mat-calendar-body-disabled > .mat-calendar-body-today:not(.mat-calendar-body-selected) {
    border-color: fade-out(mat-color($foreground, hint-text), $mat-datepicker-today-fade-amount);
  }

  @include _mat-datepicker-color(map-get($theme, primary));

  .mat-datepicker-content {
    background-color: mat-color($background, card);
    color: mat-color($foreground, text);

    &.mat-accent {
      @include _mat-datepicker-color(map-get($theme, accent));
    }

    &.mat-warn {
      @include _mat-datepicker-color(map-get($theme, warn));
    }
  }

  .mat-datepicker-toggle-active {
    color: mat-color(map-get($theme, primary));

    &.mat-accent {
      color: mat-color(map-get($theme, accent));
    }

    &.mat-warn {
      color: mat-color(map-get($theme, warn));
    }
  }
}

@mixin mat-datepicker-typography($config) {
  .mat-calendar {
    font-family: mat-font-family($config);
  }

  .mat-calendar-body {
    font-size: $mat-calendar-body-font-size;
  }

  .mat-calendar-body-label,
  .mat-calendar-period-button {
    font: {
      size: mat-font-size($config, button);
      weight: mat-font-weight($config, button);
    }
  }

  .mat-calendar-table-header th {
    font: {
      size: $mat-calendar-weekday-table-font-size;
      weight: mat-font-weight($config, body-1);
    }
  }
}