Ionic/core/src/components/back-button/back-button.scss

244 lines
6.4 KiB
SCSS

@import "../../themes/ionic.globals";
// Back Button
// --------------------------------------------------
:host {
/**
* @prop --background: Background of the button
* @prop --background-focused: Background of the button when focused with the tab key
* @prop --background-focused-opacity: Opacity of the button background when focused with the tab key
* @prop --background-hover: Background of the button on hover
* @prop --background-hover-opacity: Opacity of the background on hover
*
* @prop --color: Text color of the button
* @prop --color-focused: Text color of the button when focused with the tab key
* @prop --color-hover: Text color of the button on hover
*
* @prop --min-width: Minimum width of the button
* @prop --min-height: Minimum height of the button
*
* @prop --transition: Transition of the button
*
* @prop --border-radius: Border radius of the button
*
* @prop --ripple-color: Color of the button ripple effect
*
* @prop --opacity: Opacity of the button
*
* @prop --margin-top: Top margin of the button
* @prop --margin-end: Right margin if direction is left-to-right, and left margin if direction is right-to-left of the button
* @prop --margin-bottom: Bottom margin of the button
* @prop --margin-start: Left margin if direction is left-to-right, and right margin if direction is right-to-left of the button
*
* @prop --padding-top: Top padding of the button
* @prop --padding-end: Right padding if direction is left-to-right, and left padding if direction is right-to-left of the button
* @prop --padding-bottom: Bottom padding of the button
* @prop --padding-start: Left padding if direction is left-to-right, and right padding if direction is right-to-left of the button
*
* @prop --icon-margin-top: Top margin of the button icon
* @prop --icon-margin-end: Right margin if direction is left-to-right, and left margin if direction is right-to-left of the button icon
* @prop --icon-margin-bottom: Bottom margin of the button icon
* @prop --icon-margin-start: Left margin if direction is left-to-right, and right margin if direction is right-to-left of the button icon
*
* @prop --icon-padding-top: Top padding of the button icon
* @prop --icon-padding-end: Right padding if direction is left-to-right, and left padding if direction is right-to-left of the button icon
* @prop --icon-padding-bottom: Bottom padding of the button icon
* @prop --icon-padding-start: Left padding if direction is left-to-right, and right padding if direction is right-to-left of the button icon
*
* @prop --icon-font-size: Font size of the button icon
* @prop --icon-font-weight: Font weight of the button icon
*/
--background: transparent;
--color-focused: currentColor;
--color-hover: currentColor;
--icon-margin-top: 0;
--icon-margin-bottom: 0;
--icon-padding-top: 0;
--icon-padding-end: 0;
--icon-padding-bottom: 0;
--icon-padding-start: 0;
--margin-top: 0;
--margin-end: 0;
--margin-bottom: 0;
--margin-start: 0;
--min-width: auto;
--min-height: auto;
--padding-top: 0;
--padding-end: 0;
--padding-bottom: 0;
--padding-start: 0;
--opacity: 1;
--ripple-color: currentColor;
--transition: background-color, opacity 100ms linear;
display: none;
min-width: var(--min-width);
min-height: var(--min-height);
color: var(--color);
font-family: $font-family-base;
text-align: center;
text-decoration: none;
text-overflow: ellipsis;
text-transform: none;
white-space: nowrap;
user-select: none;
font-kerning: none;
}
// Back Button with Color
// --------------------------------------------------
:host(.ion-color) .button-native {
color: current-color(base);
}
// Back Button States
// --------------------------------------------------
:host(.show-back-button) {
display: block;
}
:host(.back-button-disabled) {
cursor: default;
opacity: .5;
pointer-events: none;
}
// Native Back Button
// --------------------------------------------------
.button-native {
@include border-radius(var(--border-radius));
@include font-smoothing();
@include margin(var(--margin-top), var(--margin-end), var(--margin-bottom), var(--margin-start));
@include padding(var(--padding-top), var(--padding-end), var(--padding-bottom), var(--padding-start));
@include text-inherit();
display: block;
position: relative;
width: 100%;
height: 100%;
min-height: inherit;
transition: var(--transition);
border: 0;
outline: none;
background: var(--background);
line-height: 1;
cursor: pointer;
opacity: var(--opacity);
overflow: hidden;
user-select: none;
z-index: 0;
appearance: none;
}
.button-inner {
display: flex;
position: relative;
flex-flow: row nowrap;
flex-shrink: 0;
align-items: center;
justify-content: center;
width: 100%;
height: 100%;
z-index: 1;
}
// Back Button Icon
// --------------------------------------------------
ion-icon {
@include padding(var(--icon-padding-top), var(--icon-padding-end), var(--icon-padding-bottom), var(--icon-padding-start));
@include margin(var(--icon-margin-top), var(--icon-margin-end), var(--icon-margin-bottom), var(--icon-margin-start));
display: inherit;
font-size: var(--icon-font-size);
font-weight: var(--icon-font-weight);
pointer-events: none;
}
// Back Button: Focused
// --------------------------------------------------
:host(.ion-focused) .button-native {
color: var(--color-focused);
&::after {
background: var(--background-focused);
opacity: var(--background-focused-opacity);
}
}
// Back Button: Hover
// --------------------------------------------------
.button-native::after {
@include button-state();
}
@media (any-hover: hover) {
:host(:hover) .button-native {
color: var(--color-hover);
&::after {
background: var(--background-hover);
opacity: var(--background-hover-opacity);
}
}
}
// Back Button Color: Focused
// --------------------------------------------------
:host(.ion-color.ion-focused) .button-native {
color: #{current-color(base)};
}
// Back Button Color: Hover
// --------------------------------------------------
@media (any-hover: hover) {
:host(.ion-color:hover) .button-native {
color: #{current-color(base)};
}
}
// Back Button in Toolbar: Global Theming
// --------------------------------------------------
:host(.in-toolbar) {
color: #{var(--ion-toolbar-color, var(--color))};
}