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CB-9180 Add correct supported check for Windows 8.1 desktop

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If you called show or hide, you would get an "object has no method"
error as getViewStatusBar would return null.. This closes #25
This commit is contained in:
Gillardo 2015-05-08 12:08:43 +01:00 committed by Nikhil Khandelwal
parent 47fef8450c
commit 8e1e88a30a
1 changed files with 32 additions and 22 deletions
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54
src/windows/StatusBarProxy.js
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@ -1,5 +1,4 @@
/* /*
*
* Licensed to the Apache Software Foundation (ASF) under one * Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file * or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information * distributed with this work for additional information
@ -19,20 +18,22 @@
* *
*/ */
var isSupported = true; // we assume var _supported = null; // set to null so we can check first time
function isSupported() {
// if not checked before, run check
if (_supported == null) {
var viewMan = Windows.UI.ViewManagement;
_supported = (viewMan.StatusBar && viewMan.StatusBar.getForCurrentView);
}
return _supported;
}
function getViewStatusBar() { function getViewStatusBar() {
if(isSupported) { if (!isSupported()) {
var ViewMan = Windows.UI.ViewManagement; // quick alias to save char throw new Error("Status bar is not supported");
if( ViewMan.StatusBar &&
ViewMan.StatusBar.getForCurrentView ) {
return ViewMan.StatusBar.getForCurrentView();
}
else {
isSupported = false; // so we won't check again
}
} }
return null; return Windows.UI.ViewManagement.StatusBar.getForCurrentView();
} }
function hexToRgb(hex) { function hexToRgb(hex) {
@ -61,40 +62,49 @@ module.exports = {
styleDefault: function () { styleDefault: function () {
// dark text ( to be used on a light background ) // dark text ( to be used on a light background )
getViewStatusBar().foregroundColor = { a: 0, r: 0, g: 0, b: 0 }; if (isSupported()) {
getViewStatusBar().foregroundColor = { a: 0, r: 0, g: 0, b: 0 };
}
}, },
styleLightContent: function () { styleLightContent: function () {
// light text ( to be used on a dark background ) // light text ( to be used on a dark background )
getViewStatusBar().foregroundColor = { a: 0, r: 255, g: 255, b: 255 }; if (isSupported()) {
getViewStatusBar().foregroundColor = { a: 0, r: 255, g: 255, b: 255 };
}
}, },
styleBlackTranslucent: function () { styleBlackTranslucent: function () {
// #88000000 ? Apple says to use lightContent instead // #88000000 ? Apple says to use lightContent instead
return this.styleLightContent(); return module.exports.styleLightContent();
}, },
styleBlackOpaque: function () { styleBlackOpaque: function () {
// #FF000000 ? Apple says to use lightContent instead // #FF000000 ? Apple says to use lightContent instead
return this.styleLightContent(); return module.exports.styleLightContent();
}, },
backgroundColorByHexString: function (win, fail, args) { backgroundColorByHexString: function (win, fail, args) {
var rgb = hexToRgb(args[0]); var rgb = hexToRgb(args[0]);
var statusBar = getViewStatusBar(); if(isSupported()) {
if(statusBar) { var statusBar = getViewStatusBar();
statusBar.backgroundColor = { a: 0, r: rgb.r, g: rgb.g, b: rgb.b }; statusBar.backgroundColor = { a: 0, r: rgb.r, g: rgb.g, b: rgb.b };
statusBar.backgroundOpacity = 1; statusBar.backgroundOpacity = 1;
} }
}, },
show: function (win, fail) { show: function (win, fail) {
getViewStatusBar().showAsync().done(win, fail); // added support check so no error thrown, when calling this method
if (isSupported()) {
getViewStatusBar().showAsync().done(win, fail);
}
}, },
hide: function (win, fail) { hide: function (win, fail) {
getViewStatusBar().hideAsync().done(win, fail); // added support check so no error thrown, when calling this method
if (isSupported()) {
getViewStatusBar().hideAsync().done(win, fail);
}
} }
}; };
require("cordova/exec/proxy").add("StatusBar", module.exports);
require("cordova/exec/proxy").add("StatusBar", module.exports);