@@ -28,130 +28,179 @@ SOFTWARE.
2828*/
2929
3030class DoxygenAwesomeDarkModeToggle extends HTMLElement {
31- // SVG icons from https://fonts.google.com/icons
32- // Licensed under the Apache 2.0 license:
33- // https://www.apache.org/licenses/LICENSE-2.0.html
34- static lightModeIcon = `<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FCBF00"><rect fill="none" height="24" width="24"/><circle cx="12" cy="12" opacity=".3" r="3"/><path d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"/></svg>`
35- static darkModeIcon = `<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FE9700"><rect fill="none" height="24" width="24"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27 C17.45,17.19,14.93,19,12,19c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z" opacity=".3"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"/></svg>`
36- static title = "Toggle Light/Dark Mode"
37-
38- static prefersLightModeInDarkModeKey = "prefers-light-mode-in-dark-mode"
39- static prefersDarkModeInLightModeKey = "prefers-dark-mode-in-light-mode"
40-
41- static _staticConstructor = function ( ) {
42- DoxygenAwesomeDarkModeToggle . enableDarkMode ( DoxygenAwesomeDarkModeToggle . userPreference )
43- // Update the color scheme when the browsers preference changes
44- // without user interaction on the website.
45- window . matchMedia ( '(prefers-color-scheme: dark)' ) . addEventListener ( 'change' , event => {
46- DoxygenAwesomeDarkModeToggle . onSystemPreferenceChanged ( )
47- } )
48- // Update the color scheme when the tab is made visible again.
49- // It is possible that the appearance was changed in another tab
50- // while this tab was in the background.
51- document . addEventListener ( "visibilitychange" , visibilityState => {
52- if ( document . visibilityState === 'visible' ) {
53- DoxygenAwesomeDarkModeToggle . onSystemPreferenceChanged ( )
54- }
31+ // SVG icons from https://fonts.google.com/icons
32+ // Licensed under the Apache 2.0 license:
33+ // https://www.apache.org/licenses/LICENSE-2.0.html
34+ static lightModeIcon = `<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FCBF00"><rect fill="none" height="24" width="24"/><circle cx="12" cy="12" opacity=".3" r="3"/><path d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"/></svg>` ;
35+ static darkModeIcon = `<svg xmlns="http://www.w3.org/2000/svg" enable-background="new 0 0 24 24" height="24px" viewBox="0 0 24 24" width="24px" fill="#FE9700"><rect fill="none" height="24" width="24"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27 C17.45,17.19,14.93,19,12,19c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z" opacity=".3"/><path d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"/></svg>` ;
36+ static title = "Toggle Light/Dark Mode" ;
37+
38+ static prefersLightModeInDarkModeKey = "prefers-light-mode-in-dark-mode" ;
39+ static prefersDarkModeInLightModeKey = "prefers-dark-mode-in-light-mode" ;
40+
41+ static callbackFunctions = [ ] ;
42+
43+ static _staticConstructor = ( function ( ) {
44+ DoxygenAwesomeDarkModeToggle . enableDarkMode (
45+ DoxygenAwesomeDarkModeToggle . userPreference
46+ ) ;
47+ // Update the color scheme when the browsers preference changes
48+ // without user interaction on the website.
49+ window
50+ . matchMedia ( "(prefers-color-scheme: dark)" )
51+ . addEventListener ( "change" , ( event ) => {
52+ DoxygenAwesomeDarkModeToggle . onSystemPreferenceChanged ( ) ;
53+ } ) ;
54+ // Update the color scheme when the tab is made visible again.
55+ // It is possible that the appearance was changed in another tab
56+ // while this tab was in the background.
57+ document . addEventListener ( "visibilitychange" , ( visibilityState ) => {
58+ if ( document . visibilityState === "visible" ) {
59+ DoxygenAwesomeDarkModeToggle . onSystemPreferenceChanged ( ) ;
60+ }
61+ } ) ;
62+ } ) ( ) ;
63+
64+ static init ( ) {
65+ $ ( function ( ) {
66+ $ ( document ) . ready ( function ( ) {
67+ const toggleButton = document . createElement (
68+ "doxygen-awesome-dark-mode-toggle"
69+ ) ;
70+ toggleButton . title = DoxygenAwesomeDarkModeToggle . title ;
71+ toggleButton . updateIcon ( ) ;
72+
73+ window
74+ . matchMedia ( "(prefers-color-scheme: dark)" )
75+ . addEventListener ( "change" , ( event ) => {
76+ toggleButton . updateIcon ( ) ;
77+ } ) ;
78+ document . addEventListener ( "visibilitychange" , ( visibilityState ) => {
79+ if ( document . visibilityState === "visible" ) {
80+ toggleButton . updateIcon ( ) ;
81+ }
5582 } ) ;
56- } ( )
57-
58- static init ( ) {
59- $ ( function ( ) {
60- $ ( document ) . ready ( function ( ) {
61- const toggleButton = document . createElement ( 'doxygen-awesome-dark-mode-toggle' )
62- toggleButton . title = DoxygenAwesomeDarkModeToggle . title
63- toggleButton . updateIcon ( )
64-
65- window . matchMedia ( '(prefers-color-scheme: dark)' ) . addEventListener ( 'change' , event => {
66- toggleButton . updateIcon ( )
67- } )
68- document . addEventListener ( "visibilitychange" , visibilityState => {
69- if ( document . visibilityState === 'visible' ) {
70- toggleButton . updateIcon ( )
71- }
72- } ) ;
73-
74- $ ( document ) . ready ( function ( ) {
75- document . getElementById ( "MSearchBox" ) . parentNode . appendChild ( toggleButton )
76- } )
77- $ ( window ) . resize ( function ( ) {
78- document . getElementById ( "MSearchBox" ) . parentNode . appendChild ( toggleButton )
79- } )
80- } )
81- } )
82- }
83-
84- constructor ( ) {
85- super ( ) ;
86- this . onclick = this . toggleDarkMode
87- }
88-
89- /**
90- * @returns `true` for dark-mode, `false` for light-mode system preference
91- */
92- static get systemPreference ( ) {
93- return window . matchMedia ( '(prefers-color-scheme: dark)' ) . matches
94- }
95-
96- /**
97- * @returns `true` for dark-mode, `false` for light-mode user preference
98- */
99- static get userPreference ( ) {
100- return ( ! DoxygenAwesomeDarkModeToggle . systemPreference && localStorage . getItem ( DoxygenAwesomeDarkModeToggle . prefersDarkModeInLightModeKey ) ) ||
101- ( DoxygenAwesomeDarkModeToggle . systemPreference && ! localStorage . getItem ( DoxygenAwesomeDarkModeToggle . prefersLightModeInDarkModeKey ) )
102- }
10383
104- static set userPreference ( userPreference ) {
105- DoxygenAwesomeDarkModeToggle . darkModeEnabled = userPreference
106- if ( ! userPreference ) {
107- if ( DoxygenAwesomeDarkModeToggle . systemPreference ) {
108- localStorage . setItem ( DoxygenAwesomeDarkModeToggle . prefersLightModeInDarkModeKey , true )
109- } else {
110- localStorage . removeItem ( DoxygenAwesomeDarkModeToggle . prefersDarkModeInLightModeKey )
111- }
112- } else {
113- if ( ! DoxygenAwesomeDarkModeToggle . systemPreference ) {
114- localStorage . setItem ( DoxygenAwesomeDarkModeToggle . prefersDarkModeInLightModeKey , true )
115- } else {
116- localStorage . removeItem ( DoxygenAwesomeDarkModeToggle . prefersLightModeInDarkModeKey )
117- }
118- }
119- DoxygenAwesomeDarkModeToggle . onUserPreferenceChanged ( )
84+ $ ( document ) . ready ( function ( ) {
85+ document
86+ . getElementById ( "MSearchBox" )
87+ . parentNode . appendChild ( toggleButton ) ;
88+ } ) ;
89+ $ ( window ) . resize ( function ( ) {
90+ document
91+ . getElementById ( "MSearchBox" )
92+ . parentNode . appendChild ( toggleButton ) ;
93+ } ) ;
94+ } ) ;
95+ } ) ;
96+ }
97+
98+ constructor ( ) {
99+ super ( ) ;
100+ this . onclick = this . toggleDarkMode ;
101+ }
102+
103+ /**
104+ * @returns `true` for dark-mode, `false` for light-mode system preference
105+ */
106+ static get systemPreference ( ) {
107+ return window . matchMedia ( "(prefers-color-scheme: dark)" ) . matches ;
108+ }
109+
110+ /**
111+ * @returns `true` for dark-mode, `false` for light-mode user preference
112+ */
113+ static get userPreference ( ) {
114+ return (
115+ ( ! DoxygenAwesomeDarkModeToggle . systemPreference &&
116+ localStorage . getItem (
117+ DoxygenAwesomeDarkModeToggle . prefersDarkModeInLightModeKey
118+ ) ) ||
119+ ( DoxygenAwesomeDarkModeToggle . systemPreference &&
120+ ! localStorage . getItem (
121+ DoxygenAwesomeDarkModeToggle . prefersLightModeInDarkModeKey
122+ ) )
123+ ) ;
124+ }
125+
126+ static set userPreference ( userPreference ) {
127+ DoxygenAwesomeDarkModeToggle . darkModeEnabled = userPreference ;
128+ if ( ! userPreference ) {
129+ if ( DoxygenAwesomeDarkModeToggle . systemPreference ) {
130+ localStorage . setItem (
131+ DoxygenAwesomeDarkModeToggle . prefersLightModeInDarkModeKey ,
132+ true
133+ ) ;
134+ } else {
135+ localStorage . removeItem (
136+ DoxygenAwesomeDarkModeToggle . prefersDarkModeInLightModeKey
137+ ) ;
138+ }
139+ } else {
140+ if ( ! DoxygenAwesomeDarkModeToggle . systemPreference ) {
141+ localStorage . setItem (
142+ DoxygenAwesomeDarkModeToggle . prefersDarkModeInLightModeKey ,
143+ true
144+ ) ;
145+ } else {
146+ localStorage . removeItem (
147+ DoxygenAwesomeDarkModeToggle . prefersLightModeInDarkModeKey
148+ ) ;
149+ }
120150 }
121-
122- static enableDarkMode ( enable ) {
123- if ( enable ) {
124- DoxygenAwesomeDarkModeToggle . darkModeEnabled = true
125- document . documentElement . classList . add ( "dark-mode" )
126- document . documentElement . classList . remove ( "light-mode" )
127- } else {
128- DoxygenAwesomeDarkModeToggle . darkModeEnabled = false
129- document . documentElement . classList . remove ( "dark-mode" )
130- document . documentElement . classList . add ( "light-mode" )
131- }
151+ DoxygenAwesomeDarkModeToggle . onUserPreferenceChanged ( ) ;
152+ }
153+
154+ static enableDarkMode ( enable ) {
155+ if ( enable ) {
156+ DoxygenAwesomeDarkModeToggle . darkModeEnabled = true ;
157+ document . documentElement . classList . add ( "dark-mode" ) ;
158+ document . documentElement . classList . remove ( "light-mode" ) ;
159+ } else {
160+ DoxygenAwesomeDarkModeToggle . darkModeEnabled = false ;
161+ document . documentElement . classList . remove ( "dark-mode" ) ;
162+ document . documentElement . classList . add ( "light-mode" ) ;
132163 }
133164
134- static onSystemPreferenceChanged ( ) {
135- DoxygenAwesomeDarkModeToggle . darkModeEnabled = DoxygenAwesomeDarkModeToggle . userPreference
136- DoxygenAwesomeDarkModeToggle . enableDarkMode ( DoxygenAwesomeDarkModeToggle . darkModeEnabled )
165+ for ( var i = 0 ; i < this . callbackFunctions . length ; i ++ ) {
166+ this . callbackFunctions [ i ] ( ) ;
137167 }
138-
139- static onUserPreferenceChanged ( ) {
140- DoxygenAwesomeDarkModeToggle . enableDarkMode ( DoxygenAwesomeDarkModeToggle . darkModeEnabled )
168+ }
169+
170+ static onSystemPreferenceChanged ( ) {
171+ DoxygenAwesomeDarkModeToggle . darkModeEnabled =
172+ DoxygenAwesomeDarkModeToggle . userPreference ;
173+ DoxygenAwesomeDarkModeToggle . enableDarkMode (
174+ DoxygenAwesomeDarkModeToggle . darkModeEnabled
175+ ) ;
176+ }
177+
178+ static onUserPreferenceChanged ( ) {
179+ DoxygenAwesomeDarkModeToggle . enableDarkMode (
180+ DoxygenAwesomeDarkModeToggle . darkModeEnabled
181+ ) ;
182+ }
183+
184+ toggleDarkMode ( ) {
185+ DoxygenAwesomeDarkModeToggle . userPreference =
186+ ! DoxygenAwesomeDarkModeToggle . userPreference ;
187+ this . updateIcon ( ) ;
188+ }
189+
190+ updateIcon ( ) {
191+ if ( DoxygenAwesomeDarkModeToggle . darkModeEnabled ) {
192+ this . innerHTML = DoxygenAwesomeDarkModeToggle . darkModeIcon ;
193+ } else {
194+ this . innerHTML = DoxygenAwesomeDarkModeToggle . lightModeIcon ;
141195 }
196+ }
142197
143- toggleDarkMode ( ) {
144- DoxygenAwesomeDarkModeToggle . userPreference = ! DoxygenAwesomeDarkModeToggle . userPreference
145- this . updateIcon ( )
146- }
147-
148- updateIcon ( ) {
149- if ( DoxygenAwesomeDarkModeToggle . darkModeEnabled ) {
150- this . innerHTML = DoxygenAwesomeDarkModeToggle . darkModeIcon
151- } else {
152- this . innerHTML = DoxygenAwesomeDarkModeToggle . lightModeIcon
153- }
154- }
198+ static onModeChange ( callback ) {
199+ this . callbackFunctions . push ( callback ) ;
200+ }
155201}
156202
157- customElements . define ( "doxygen-awesome-dark-mode-toggle" , DoxygenAwesomeDarkModeToggle ) ;
203+ customElements . define (
204+ "doxygen-awesome-dark-mode-toggle" ,
205+ DoxygenAwesomeDarkModeToggle
206+ ) ;
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