eclipse-scout-core/src/main.less

/*
 * Copyright (c) 2014-2018 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     BSI Business Systems Integration AG - initial API and implementation
 */
body {
  background-color: @body-background-color;
  #scout.font-text-normal();
  height: 100%;
  width: 100%;
  margin: 0;
  overflow: hidden;
  cursor: default;
  color: @text-color;
  #scout.user-select(none);
  //noinspection CssInvalidPropertyValue
  -moz-user-select: -moz-none;
  /* Prevent mobile safari from adjusting text, due to our dynamic layouting it will be always wrong */
  -webkit-text-size-adjust: none;
  /* Disable highlight color. May be enabled for specific elements if required */
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);

  &.ios {
    /* Body can be moved on ios even if it isn't scrollable. Prevent it by using position: fixed.
    Drawback: it seems something invisible happens nevertheless, actions like a button click won't be executed if the user tried to scroll right before.
    He has to wait until the invisible scrolling has finished before he can try to click the button.
    Another drawback: there is a flickering effect of labels on certain screens (e.g. beamer) with chrome when a popup (e.g. smart field popup) is shown and position is set to fixed.
    Hence it is important to only activate it on ios. */
    position: fixed;
  }
}

/* -moz variant is required, see https://bugzilla.mozilla.org/show_bug.cgi?id=509958 */
::-moz-selection {
  #scout.text-selection();
}

::selection {
  #scout.text-selection();
}

::-webkit-input-placeholder {
  #scout.placeholder();
}

:-moz-placeholder { /* older versions of firefox */
  #scout.placeholder();
}

::-moz-placeholder {
  #scout.placeholder();
}

:-ms-input-placeholder {
  #scout.placeholder();
}

/* Hide IE decorations for text input fields: */
/* - Clear button ("X"): https://msdn.microsoft.com/en-us/library/windows/apps/hh465740.aspx */
/* - Password reveal button: https://msdn.microsoft.com/en-us/library/windows/apps/hh465773.aspx */
/* Note: Set width/height to 0 instead of "display: none", because of http://stackoverflow.com/a/17986002 */
::-ms-clear {
  width: 0;
  height: 0;
}

::-ms-reveal {
  width: 0;
  height: 0;
}

.disabled {
  &::-moz-selection {
    #scout.text-selection-disabled();
  }

  &::selection {
    #scout.text-selection-disabled();
  }

  &::-webkit-input-placeholder {
    #scout.placeholder-disabled();
    /* Fill color is inherited, make sure it is ignored and the current color is used instead. Needed for iOS, see usage of -webkit-text-fill-color below*/
    -webkit-text-fill-color: currentcolor;
  }

  &:-moz-placeholder { /* older versions of firefox */
    #scout.placeholder-disabled();
  }

  &::-moz-placeholder {
    #scout.placeholder-disabled();
  }

  &:-ms-input-placeholder {
    #scout.placeholder-disabled();
  }
}

/* Add this class to temporary remove an element from the document flow. */
/* !important is used to override any specific "display" values (because this */
/* call would in most cases be less specific than the element's rules). */
.hidden {
  display: none !important; /* NOSONAR (!important is okay here) */
}

/* Add this class to temporary hide (but not remove from flow) an element. Similar to "hidden". */
.invisible {
  visibility: hidden !important; /* NOSONAR (!important is okay here) */
}

*, *::before, *::after { /* NOSONAR (universal selector is okay here) */
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/* Workaround for firefox bug https://bugzilla.mozilla.org/show_bug.cgi?id=648624 */
/* use -moz-none to allow child element to set -moz-user-select: text */
/* See also: focusUtil.js, isSelectableText() */
.table-cell,
.table-header-item,
.tree-node,
.table-footer,
.table-control,
.table-info-item,
.table-header-menu-group-text {
  //noinspection CssInvalidPropertyValue
  -moz-user-select: -moz-none;
}

input,
textarea,
button {
  #scout.font-text-normal();
}

input,
textarea,
.input-field {
  background-color: @control-background-color;
  color: @control-color;
  border: 1px solid @border-color;
  border-radius: @control-border-radius;

  &.disabled {
    background-color: @control-disabled-background-color;
    color: @control-disabled-color;
  }

  &:focus,
  &.focused {
    #scout.focus-border();
  }

  &.has-error {
    border-color: @error-border-color;
    background-color: @error-background-color;
  }

  &.has-error:focus,
  &.has-error.focused {
    #scout.glow(@error-glow-color);
  }

  &.read-only {
    #scout.read-only();
  }
}

textarea.read-only {
  // full border around text area not only on the bottom, same as for alternative style
  border: 1px dashed @border-color;
}

input[type="text"].alternative,
input[type="password"].alternative {
  /* Add 1px padding to prevent the text from moving a little when field is focused due to the 2px focus border */
  padding-bottom: 1px;

  /* Compensate padding-bottom to align input text with label on the left */
  /* It won't be perfect (especially when zoomed) but should be good enough */
  padding-top: @text-field-padding-top-compensation;
}

input.alternative,
.input-field.alternative {
  background-color: @text-field-alternative-background-color;
  border-color: transparent;
  border-bottom-color: @border-color;
  border-radius: @control-alternative-border-radius;
  border-left-width: 0;
  border-right-width: 0;
  padding-left: @text-field-alternative-padding-left;
  padding-right: @text-field-alternative-padding-right;

  &.disabled {
    color: @disabled-color;
    border-bottom-style: dashed;
    border-bottom-color: @text-field-alternative-disabled-border-color;
  }

  &:focus,
  &.focused {
    color: @focus-color;
    #scout.alternative-focus-border();
  }

  &.has-error {
    color: @error-color;
    border-bottom-color: @error-border-color;
  }

  &.has-error:focus,
  &.has-error.focused {
    border-bottom-color: @error-border-color;
    border-bottom-width: 2px;
    box-shadow: none;
    padding-bottom: 0;
  }

  &.read-only {
    color: @text-color;
  }
}

input {
  padding: 0 @text-field-padding-x;

  /* remove platform specific styling, mainly used to remove shadow on iOS Safari */

  &:not([type=checkbox]):not([type=radio]) {
    -webkit-appearance: none;
    -moz-appearance: none;
  }

  /* text inputs on Safari have 2px top and bottom margin -> remove*/
  margin: 0;
}

input,
textarea {
  &.disabled {
    /* Only setting the color has no effect for input elements on iOS Safari -> set fill color, too */
    /* It is activated for input elements only since the rule would be inherited by sub elements and therefore would change theirs colors as well */
    -webkit-text-fill-color: currentcolor;
    opacity: 1;
  }
}

textarea.alternative {
  background-color: @text-field-alternative-background-color;

  &.disabled:not(.read-only) {
    background-color: transparent;
    border: 1px dashed @border-color;
    color: @disabled-color;
  }
}

input[type="text"],
textarea {
  /* Explicitly set 'user-select' to something other than 'none', otherwise the focus manager */
  /* might prevent text selection (scout.focusUtils.isSelectableText()). Some browsers already */
  /* provide such a rule in the user style sheet, but some do not (e.g. Chrome 62). */
  #scout.user-select(text);
}

textarea {
  /* these two properties are required for FF, otherwise the editable textarea is 2px too large, */
  /* and the DOM inspector does not include these 2 pixels. */
  margin: 0 auto;
  padding: @text-field-padding-y @text-field-padding-x;
  resize: none;
  /* Override default overflow value 'scroll' in IE */
  overflow: auto;

  /* IE/Edge: show scrollbars on textarea if the content is too big to fit */
  /* overflow:auto alone is not sufficient because -ms-overflow-style could be set on a parent element and textarea inherits this property */
  -ms-overflow-style: auto;

  /* remove platform specific styling, mainly used to remove shadow on ios safari */
  -webkit-appearance: none;
  -moz-appearance: none;

  &.alternative {
    border-radius: @control-alternative-border-radius;
  }
}

.input-field {
  padding: @text-field-padding-y @text-field-padding-x;
  #scout.overflow-ellipsis-nowrap();
  #scout.user-select(text);
}

button {
  padding: @button-padding-y @button-padding-x;
  margin: 0; /* reset user agent style, e.g. on safari */
}

.button {
  position: relative;
  color: @button-color;
  background-color: @button-background-color;
  border: 1px solid @button-border-color;
  border-radius: @button-border-radius;
  cursor: pointer;
  white-space: nowrap;
  padding: @button-padding-y @button-padding-x;
  /* Note: no vertical align helper here! this is very dependent on the content of the button */
  /* (only text or other DOM nodes), therefore it has to be added manually when desired. */

  & > .button-label,
  & > .submenu-icon,
  & > .icon {
    vertical-align: middle;
    display: inline-block;
  }

  & > .button-label {
    margin-top: @button-margin-top;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  & > .icon {
    /* Padding only relevant for icons larger than the container */
    padding-top: 2px;
    padding-bottom: 2px;

    &.with-label {
      margin-right: 8px;
    }

    &.loading,
    &.broken {
      .hidden();
    }

    &.image-icon {
      max-height: 100%;
    }
  }

  & > .font-icon {
    color: @button-font-icon-color;
    font-size: @button-font-icon-size;
  }

  & > .submenu-icon {
    #scout.submenu-icon();
    padding-left: 8px;
  }

  & > .button-label,
  & > .icon,
  & > .submenu-icon {
    opacity: 1;
    transition: opacity @loading-fade-duration;
  }

  &:hover {
    color: @button-hover-color;
  }

  &:focus {
    outline: none;
    overflow: visible; /* without this, IE would cut off the focus glow */

    &::before {
      #scout.button-focus();
    }
  }

  &:active,
  &.active {
    color: @button-active-color;
    background-color: @button-active-background-color;

    & > .font-icon {
      color: @button-active-color;
    }
  }

  &.default:not(.disabled) {
    background-color: @default-button-background-color;
    /* border is necessary to align the text with text from buttons with a real border */
    border-color: @default-button-background-color;
    color: @default-button-color;

    &:focus {
      color: @default-button-color;
    }

    &:hover {
      background-color: @default-button-hover-background-color;
    }

    &:active, &.active {
      background-color: @default-button-active-background-color;
      border-color: @default-button-active-background-color;
    }

    & > .font-icon {
      font-weight: normal;
      color: @icon-inverted-color;
    }
  }

  &:disabled {
    background-color: @button-disabled-background-color;
    border-color: @button-disabled-border-color;
    color: @button-disabled-color;
    cursor: default;

    & > .font-icon {
      color: @button-font-icon-disabled-color;
    }
  }

  &.loading {
    & > .button-label,
    & > .icon,
    & > .submenu-icon {
      opacity: 0;
      transition: opacity @loading-fade-duration;
    }

    & > .loading-indicator {
      #scout.loading-indicator(20px);
    }
  }
}

/* cursor handling */

/* The following classes are added dynamically while dragging. !important is necessary to override */
/* any cursor an underlying component defines while moving the mouse. */

.col-resize,
.col-resize * { /* NOSONAR (universal selector is okay here) */
  cursor: col-resize !important; /* NOSONAR (!important is okay here) */
}

.row-resize,
.row-resize * { /* NOSONAR (universal selector is okay here) */
  cursor: row-resize !important; /* NOSONAR (!important is okay here) */
}

/* Used to temporarily disable pointer events on iframes while dragging elements */
.dragging-in-progress {
  pointer-events: none;
}

/* remove the dotted border in firefox */
button::-moz-focus-inner {
  border: 0;
}

.drag-handle {
  content: '';
  width: 100%;
  height: 20px;
  position: absolute;
  top: 0;
  left: 0;
  margin-top: -5px;
  cursor: move;
  z-index: 10;
}

.closer {
  #scout.font-icon();
  font-size: 17px;
  cursor: pointer;
  color: @closer-color;

  &::before {
    content: @icon-remove-bold;
  }

  &:active, &.active {
    color: @active-color;
  }

  &:hover {
    color: @hover-color;
  }
}

.save-needer {
  #scout.font-icon();
  font-size: 12px;
  color: @save-needer-color;

  &::before {
    content: @icon-pencil-solid;
  }
}

/* Used to display errors from server when desktop is not available */
.fatal-error {
  margin: 10px;
  #scout.user-select(text)
}

.application-loading-root {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background-color: @application-loading-background-color;
  pointer-events: none;
}

.application-loading-root-fadeout {
  #scout.animation(fade-out @loading-fade-duration linear 1);
}

.application-loading01 {
  height: @application-loading01-size;
  width: @application-loading01-size;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  &::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 0 6px 3px @application-loading01-color;
    #scout.animation(pulsate 2s ease-out infinite);
  }
}

.application-loading02 {
  height: @application-loading02-size;
  width: @application-loading02-size;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  &::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: inset 0 0 4px 2px @application-loading02-color;
    #scout.animation(pulsate 2.84s ease-out infinite);
  }
}


a,
.link,
.app-link {
  color: @link-color;
  text-decoration: underline;
  cursor: pointer;

  &:hover {
    color: @link-hover-color;
  }

  &:active, &.active {
    color: @link-active-color;
  }

  &:focus {
    outline-color: @link-color;
  }
}

.font-icon {
  #scout.font-icon();
}

.white-space-nowrap {
  #scout.white-space-nowrap();
}

.startup-error {
  #scout.user-select(text);
  #scout.drop-shadow();
  margin: 100px 50px;
  padding: 20px;
  border: 1px solid @error-border-color;
  background-color: @error-background-color;
}

.startup-error-title {
  font-weight: bold;
  padding-bottom: 10px;
}

/* --- z-index --- */
/* Rule: All child elements of .scout get the same z-index 0 assigned. This spawns a new stacking context for each */
/* of these elements (iff they are "positioned"). To bring a new element to the top, add it to the end of the list. */
/* https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Understanding_z_index/The_stacking_context */
.scout > .desktop-navigation,
.scout > .desktop-header,
.scout > .desktop-bench,
.scout > .desktop-bench,
.scout > .splitter,
.scout > .glasspane,
.scout > .busyindicator,
.scout > .dialog,
.scout > .form,
.scout > .messagebox,
.scout > .file-chooser,
.scout > .tooltip,
.scout > .popup,
.scout > .touch-popup,
.scout > .form-menu-popup,
.scout > .smart-field-popup,
.scout > .proposal-field-popup,
.scout > .date-picker-popup,
.scout > .time-picker-popup,
.scout > .table-header-menu,
.scout > .tag-chooser-popup,
.scout > .tag-overflow-popup,
.scout > .notifications {
  z-index: 0;
}

noscript {
  display: block;

  & > .wrapper > .box-content > h1 {
    #scout.font-text-normal(bold);
  }
}

/* Internet explorer applies the -ms-user-select setting: none (inherited from body) also to iframe contents.
 * Other browsers do not, websites within an iframe should decide on their own if they are selectable (or not).
 * Reset to default.
 */
iframe {
  //noinspection CssInvalidPropertyValue
  -ms-user-select: element;
}

.error-popup-correlation-id {
  #scout.user-select(text);
  #scout.font-text-small();
  color: @disabled-color;
}