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gonative-android/app/src/main/assets/GoNativeJSBridgeLibrary.js

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// this function accepts a callback function as params.callback that will be called with the command results
// if a callback is not provided it returns a promise that will resolve with the command results
function addCommandCallback(command, params, persistCallback) {
if(params && (params.callback || params.callbackFunction)){
// execute command with provided callback function
addCommand(command, params, persistCallback);
} else {
// create a temporary function and return a promise that executes command
var tempFunctionName = '_gonative_temp_' + Math.random().toString(36).slice(2);
if(!params) params = {};
params.callback = tempFunctionName;
return new Promise(function(resolve, reject) {
// declare a temporary function
window[tempFunctionName] = function(data) {
resolve(data);
delete window[tempFunctionName];
}
// execute command
addCommand(command, params);
});
}
}
function addCallbackFunction(callbackFunction, persistCallback){
var callbackName;
if(typeof callbackFunction === 'string'){
callbackName = callbackFunction;
} else {
callbackName = '_gonative_temp_' + Math.random().toString(36).slice(2);
window[callbackName] = function(...args) {
callbackFunction.apply(null, args);
if(!persistCallback){ // if callback is used just once
delete window[callbackName];
}
}
}
return callbackName;
}
function addCommand(command, params, persistCallback){
var data = undefined;
if(params) {
var commandObject = {};
if(params.callback && typeof params.callback === 'function'){
params.callback = addCallbackFunction(params.callback, persistCallback);
}
if(params.callbackFunction && typeof params.callbackFunction === 'function'){
params.callbackFunction = addCallbackFunction(params.callbackFunction, persistCallback);
}
if(params.statuscallback && typeof params.statuscallback === 'function'){
params.statuscallback = addCallbackFunction(params.statuscallback, persistCallback);
}
commandObject.gonativeCommand = command;
commandObject.data = params;
data = JSON.stringify(commandObject);
} else data = command;
JSBridge.postMessage(data);
}
///////////////////////////////
//// General Commands ////
///////////////////////////////
var gonative = {};
// to be modified as required
gonative.nativebridge = {
custom: function (params){
addCommand("gonative://nativebridge/custom", params);
},
multi: function (params){
addCommand("gonative://nativebridge/multi", params);
}
};
gonative.registration = {
send: function(customData){
var params = {customData: customData};
addCommand("gonative://registration/send", params);
}
};
gonative.sidebar = {
setItems: function (params){
addCommand("gonative://sidebar/setItems", params);
},
getItems: function (params){
return addCommandCallback("gonative://sidebar/getItems", params);
}
};
gonative.tabNavigation = {
selectTab: function (tabIndex){
addCommand("gonative://tabs/select/" + tabIndex);
},
deselect: function (){
addCommand("gonative://tabs/deselect");
},
setTabs: function (tabsObject){
var params = {tabs: tabsObject};
addCommand("gonative://tabs/setTabs", params);
}
};
gonative.share = {
sharePage: function (params){
addCommand("gonative://share/sharePage", params);
},
downloadFile: function (params){
addCommand("gonative://share/downloadFile", params);
},
downloadImage: function(params){
addCommand("gonative://share/downloadImage", params);
}
};
gonative.open = {
appSettings: function (){
addCommand("gonative://open/app-settings");
}
};
gonative.webview = {
clearCache: function(){
addCommand("gonative://webview/clearCache");
},
reload: function (){
addCommand("gonative://webview/reload");
}
};
gonative.config = {
set: function(params){
addCommand("gonative://config/set", params);
}
};
gonative.navigationTitles = {
set: function (parameters){
var params = {
persist: parameters.persist,
data: parameters
};
addCommand("gonative://navigationTitles/set", params);
},
setCurrent: function (params){
addCommand("gonative://navigationTitles/setCurrent", params);
},
revert: function(){
addCommand("gonative://navigationTitles/set?persist=true");
}
};
gonative.navigationLevels = {
set: function (parameters){
var params = {
persist: parameters.persist,
data: parameters
};
addCommand("gonative://navigationLevels/set", params);
},
setCurrent: function(params){
addCommand("gonative://navigationLevels/set", params);
},
revert: function(){
addCommand("gonative://navigationLevels/set?persist=true");
}
};
gonative.statusbar = {
set: function (params){
addCommand("gonative://statusbar/set", params);
}
};
gonative.screen = {
setBrightness: function(data){
var params = data;
if(typeof params === 'number'){
params = {brightness: data};
}
addCommand("gonative://screen/setBrightness", params);
},
setMode: function(params) {
if (params.mode) {
addCommand("gonative://screen/setMode", params);
}
}
};
gonative.navigationMaxWindows = {
set: function (maxWindows){
var params = {
data: maxWindows,
persist: true
};
addCommand("gonative://navigationMaxWindows/set", params);
},
setCurrent: function(maxWindows){
var params = {data: maxWindows};
addCommand("gonative://navigationMaxWindows/set", params);
}
}
gonative.connectivity = {
get: function (params){
return addCommandCallback("gonative://connectivity/get", params);
},
subscribe: function (params){
return addCommandCallback("gonative://connectivity/subscribe", params, true);
},
unsubscribe: function (){
addCommand("gonative://connectivity/unsubscribe");
}
};
gonative.run = {
deviceInfo: function(){
addCommand("gonative://run/gonative_device_info");
}
};
gonative.deviceInfo = function(params){
return addCommandCallback("gonative://run/gonative_device_info", params, true);
};
gonative.internalExternal = {
set: function(params){
addCommand("gonative://internalExternal/set", params);
}
};
gonative.clipboard = {
set: function(params){
addCommand("gonative://clipboard/set", params);
},
get: function(params){
return addCommandCallback("gonative://clipboard/get", params);
}
};
///////////////////////////////
//// iOS Exclusive ////
///////////////////////////////
gonative.ios = {};
gonative.ios.window = {
open: function (urlString){
var params = {url: urlString};
addCommand("gonative://window/open", params);
}
};
gonative.ios.geoLocation = {
requestLocation: function (){
addCommand("gonative://geolocationShim/requestLocation");
},
startWatchingLocation: function (){
addCommand("gonative://geolocationShim/startWatchingLocation");
},
stopWatchingLocation: function (){
addCommand("gonative://geolocationShim/stopWatchingLocation");
}
};
gonative.ios.attconsent = {
request: function (params){
return addCommandCallback("gonative://ios/attconsent/request", params);
},
status: function (params){
return addCommandCallback("gonative://ios/attconsent/status", params);
}
};
gonative.ios.backgroundAudio = {
start: function(){
addCommand("gonative://backgroundAudio/start");
},
end: function(){
addCommand("gonative://backgroundAudio/end");
}
};
//////////////////////////////////////
//// Webpage Helper Functions ////
//////////////////////////////////////
function gonative_match_statusbar_to_body_background_color() {
let rgb = window.getComputedStyle(document.body, null).getPropertyValue('background-color');
let sep = rgb.indexOf(",") > -1 ? "," : " ";
rgb = rgb.substring(rgb.indexOf('(')+1).split(")")[0].split(sep).map(function(x) { return x * 1; });
if(rgb.length === 4){
rgb = rgb.map(function(x){ return parseInt(x * rgb[3]); })
}
let hex = '#' + rgb[0].toString(16).padStart(2,'0') + rgb[1].toString(16).padStart(2,'0') + rgb[2].toString(16).padStart(2,'0');
let luma = 0.2126 * rgb[0] + 0.7152 * rgb[1] + 0.0722 * rgb[2]; // per ITU-R BT.709
if(luma > 40){
gonative.statusbar.set({'style': 'dark', 'color': hex});
}
else{
gonative.statusbar.set({'style': 'light', 'color': hex});
}
}
///////////////////////////////
//// Android Exclusive ////
///////////////////////////////
gonative.android = {};
gonative.android.geoLocation = {
promptAndroidLocationServices: function(){
addCommand("gonative://geoLocation/promptAndroidLocationServices");
}
};
gonative.android.screen = {
fullscreen: function(){
addCommand("gonative://screen/fullscreen");
},
normal: function(){
addCommand("gonative://screen/normal");
},
keepScreenOn: function(){
addCommand("gonative://screen/keepScreenOn");
},
keepScreenNormal: function(){
addCommand("gonative://screen/keepScreenNormal");
}
};
gonative.android.audio = {
requestFocus: function(enabled){
var params = {enabled: enabled};
addCommand("gonative://audio/requestFocus", params);
}
};
gonative.android.swipeGestures = {
enable: function() {
addCommand("gonative://swipeGestures/enable");
},
disable: function() {
addCommand("gonative://swipeGestures/disable");
}
}