github/phonegap-mobile-accessibility
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Add preliminary support for Windows 8.1

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Michael Jordan
2015-01-13 13:35:40 -05:00
parent 226a7745fb
commit cb94a6c8eb
4 changed files with 306 additions and 5 deletions
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www/mobile-accessibility.js
+22 -4
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@@ -35,6 +35,9 @@ var MobileAccessibility = function() {
this._isMonoAudioEnabled = false;
this._isTouchExplorationEnabled = false;
this._usePreferredTextZoom = false;
this._isHighContrastEnabled = false;
this._highContrastScheme = undefined;
// Create new event handlers on the window (returns a channel instance)
this.channels = {
screenreaderstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.SCREEN_READER_STATUS_CHANGED),
@@ -42,7 +45,8 @@ var MobileAccessibility = function() {
guidedaccessstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.GUIDED_ACCESS_STATUS_CHANGED),
invertcolorsstatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.INVERT_COLORS_STATUS_CHANGED),
monoaudiostatuschanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.MONO_AUDIO_STATUS_CHANGED),
touchexplorationstatechanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.TOUCH_EXPLORATION_STATUS_CHANGED)
touchexplorationstatechanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.TOUCH_EXPLORATION_STATUS_CHANGED),
highcontrastchanged : cordova.addWindowEventHandler(MobileAccessibilityNotifications.HIGH_CONTRAST_CHANGED)
};
for (var key in this.channels) {
this.channels[key].onHasSubscribersChange = MobileAccessibility.onHasSubscribersChange;
@@ -59,7 +63,8 @@ function handlers() {
mobileAccessibility.channels.invertcolorsstatuschanged.numHandlers +
mobileAccessibility.channels.monoaudiostatuschanged.numHandlers +
mobileAccessibility.channels.guidedaccessstatuschanged.numHandlers +
mobileAccessibility.channels.touchexplorationstatechanged.numHandlers;
mobileAccessibility.channels.touchexplorationstatechanged.numHandlers +
mobileAccessibility.channels.highcontrastchanged.numHandlers;
};
/**
@@ -206,6 +211,14 @@ MobileAccessibility.prototype.isTouchExplorationEnabled = function(callback) {
exec(callback, null, "MobileAccessibility", "isTouchExplorationEnabled", []);
};
/**
* Asynchronous call to native MobileAccessibility to determine if High Contrast is enabled on Windows.
* @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility.
*/
MobileAccessibility.prototype.isHighContrastEnabled = function(callback) {
exec(callback, null, "MobileAccessibility", "isHighContrastEnabled", []);
};
/**
* Asynchronous call to native MobileAccessibility to return the current text zoom percent value for the WebView.
* @param {function} callback A callback method to receive the asynchronous result from the native MobileAccessibility.
@@ -293,7 +306,7 @@ MobileAccessibility.prototype.stop = function() {
}
/**
* Callback from native MobileAccessibility returning an which describes the status of MobileAccessibility features.
* Callback from native MobileAccessibility returning an object which describes the status of MobileAccessibility features.
*
* @param {Object} info
* @config {Boolean} [isScreenReaderRunning] Boolean to indicate screen reader status.
@@ -329,7 +342,12 @@ MobileAccessibility.prototype._status = function(info) {
if (mobileAccessibility._isTouchExplorationEnabled !== info.isTouchExplorationEnabled) {
mobileAccessibility._isTouchExplorationEnabled = info.isTouchExplorationEnabled;
cordova.fireWindowEvent(MobileAccessibilityNotifications.TOUCH_EXPLORATION_STATUS_CHANGED, info);
}
}
if (mobileAccessibility._isHighContrastEnabled !== info.isHighContrastEnabled) {
mobileAccessibility._isHighContrastEnabled = info.isHighContrastEnabled;
mobileAccessibility._highContrastScheme = info.highContrastScheme;
cordova.fireWindowEvent(MobileAccessibilityNotifications.HIGH_CONTRAST_CHANGED, info);
}
}
};