diff options
Diffstat (limited to 'StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios')
2 files changed, 593 insertions, 0 deletions
diff --git a/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios/CDVMobileAccessibility.h b/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios/CDVMobileAccessibility.h new file mode 100644 index 00000000..662abbea --- /dev/null +++ b/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios/CDVMobileAccessibility.h @@ -0,0 +1,82 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * +*/ + +#import <Cordova/CDVPlugin.h> + +static const int BASE_UI_FONT_TEXT_STYLE_BODY_POINT_SIZE = 16; + +@interface CDVMobileAccessibility : CDVPlugin { + NSString* callbackId; + NSString* commandCallbackId; + BOOL boldTextEnabled; + BOOL closedCaptioningEnabled; + BOOL darkerSystemColorsEnabled; + BOOL grayscaleEnabled; + BOOL guidedAccessEnabled; + BOOL invertColorsEnabled; + BOOL monoAudioEnabled; + BOOL reduceMotionEnabled; + BOOL reduceTransparencyEnabled; + BOOL speakScreenEnabled; + BOOL speakSelectionEnabled; + BOOL switchControlRunning; + BOOL voiceOverRunning; +} + +@property (strong) NSString* callbackId; +@property (strong) NSString* commandCallbackId; +@property BOOL boldTextEnabled; +@property BOOL closedCaptioningEnabled; +@property BOOL darkerSystemColorsEnabled; +@property BOOL grayscaleEnabled; +@property BOOL guidedAccessEnabled; +@property BOOL invertColorsEnabled; +@property BOOL monoAudioEnabled; +@property BOOL reduceMotionEnabled; +@property BOOL reduceTransparencyEnabled; +@property BOOL speakScreenEnabled; +@property BOOL speakSelectionEnabled; +@property BOOL switchControlRunning; +@property BOOL voiceOverRunning; +@property double mFontScale; + + +- (void) isBoldTextEnabled:(CDVInvokedUrlCommand*)command; +- (void) isClosedCaptioningEnabled:(CDVInvokedUrlCommand*)command; +- (void) isDarkerSystemColorsEnabled:(CDVInvokedUrlCommand*)command; +- (void) isGrayscaleEnabled:(CDVInvokedUrlCommand*)command; +- (void) isGuidedAccessEnabled:(CDVInvokedUrlCommand*)command; +- (void) isInvertColorsEnabled:(CDVInvokedUrlCommand*)command; +- (void) isMonoAudioEnabled:(CDVInvokedUrlCommand*)command; +- (void) isReduceMotionEnabled:(CDVInvokedUrlCommand*)command; +- (void) isReduceTransparencyEnabled:(CDVInvokedUrlCommand*)command; +- (void) isScreenReaderRunning:(CDVInvokedUrlCommand*)command; +- (void) isSpeakScreenEnabled:(CDVInvokedUrlCommand*)command; +- (void) isSpeakSelectionEnabled:(CDVInvokedUrlCommand*)command; +- (void) isSwitchControlRunning:(CDVInvokedUrlCommand*)command; +- (void) getTextZoom:(CDVInvokedUrlCommand*)command; +- (void) setTextZoom:(CDVInvokedUrlCommand*)command; +- (void) updateTextZoom:(CDVInvokedUrlCommand*)command; +- (void) postNotification:(CDVInvokedUrlCommand*)command; +- (void) start:(CDVInvokedUrlCommand*)command; +- (void) stop:(CDVInvokedUrlCommand*)command; + +@end
\ No newline at end of file diff --git a/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios/CDVMobileAccessibility.m b/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios/CDVMobileAccessibility.m new file mode 100644 index 00000000..ad8da029 --- /dev/null +++ b/StoneIsland/plugins/phonegap-plugin-mobile-accessibility/src/ios/CDVMobileAccessibility.m @@ -0,0 +1,511 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * +*/ + +#import "CDVMobileAccessibility.h" +#import <Cordova/CDVAvailability.h> +#import <MediaAccessibility/MediaAccessibility.h> + +@interface CDVMobileAccessibility () + // add any property overrides + -(double) mGetTextZoom; + -(void) mSetTextZoom:(double)zoom; +@end + +@implementation CDVMobileAccessibility + +@synthesize callbackId; +@synthesize commandCallbackId; +@synthesize boldTextEnabled; +@synthesize closedCaptioningEnabled; +@synthesize darkerSystemColorsEnabled; +@synthesize grayscaleEnabled; +@synthesize guidedAccessEnabled; +@synthesize invertColorsEnabled; +@synthesize monoAudioEnabled; +@synthesize reduceMotionEnabled; +@synthesize reduceTransparencyEnabled; +@synthesize speakScreenEnabled; +@synthesize speakSelectionEnabled; +@synthesize switchControlRunning; +@synthesize voiceOverRunning; +@synthesize mFontScale; + +#define iOS7Delta (([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0 ) ? 20 : 0 ) +#define iOS8Delta (([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0 ) ? 30 : 0 ) + +// ////////////////////////////////////////////////// + +- (id)settingForKey:(NSString*)key +{ + return [self.commandDelegate.settings objectForKey:[key lowercaseString]]; +} + +- (void)pluginInitialize +{ + // SETTINGS //////////////////////// + + NSString* setting = nil; + + setting = @"YourConfigXmlSettingHere"; + if ([self settingForKey:setting]) { + // set your setting, other init here + } + + mFontScale = 1; + + + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onPause) name:UIApplicationDidEnterBackgroundNotification object:nil]; + +} + +// ////////////////////////////////////////////////// + +- (void)dealloc +{ + [self stop:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidEnterBackgroundNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationWillEnterForegroundNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil]; +} + +- (void)onReset +{ + [self stop:nil]; +} + +- (void) onPause { + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidEnterBackgroundNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onResume) name:UIApplicationWillEnterForegroundNotification object:nil]; +} + +- (void)onResume +{ + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationWillEnterForegroundNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onPause) name:UIApplicationDidEnterBackgroundNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onApplicationDidBecomeActive) name:UIApplicationDidBecomeActiveNotification object:nil]; +} + +- (void)onApplicationDidBecomeActive +{ + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationDidBecomeActiveNotification object:nil]; + [self performSelector:@selector(sendMobileAccessibilityStatusChangedCallback) withObject:nil afterDelay:0.1 ]; +} + +// ////////////////////////////////////////////////// + +#pragma Plugin interface + +- (void)isBoldTextEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.boldTextEnabled = UIAccessibilityIsBoldTextEnabled(); + } else { + self.boldTextEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.boldTextEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isClosedCaptioningEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + self.closedCaptioningEnabled = [self getClosedCaptioningEnabledStatus]; + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.closedCaptioningEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isDarkerSystemColorsEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.darkerSystemColorsEnabled = UIAccessibilityDarkerSystemColorsEnabled(); + } else { + self.darkerSystemColorsEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.darkerSystemColorsEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isGrayscaleEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.grayscaleEnabled = UIAccessibilityIsGrayscaleEnabled(); + } else { + self.grayscaleEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.grayscaleEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isGuidedAccessEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + self.guidedAccessEnabled = UIAccessibilityIsGuidedAccessEnabled(); + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.guidedAccessEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isInvertColorsEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + self.invertColorsEnabled = UIAccessibilityIsInvertColorsEnabled(); + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.invertColorsEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isMonoAudioEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + self.monoAudioEnabled = UIAccessibilityIsMonoAudioEnabled(); + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.monoAudioEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isReduceMotionEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.reduceMotionEnabled = UIAccessibilityIsReduceMotionEnabled(); + } else { + self.reduceMotionEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.reduceMotionEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isReduceTransparencyEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.reduceTransparencyEnabled = UIAccessibilityIsReduceTransparencyEnabled(); + } else { + self.reduceTransparencyEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.reduceTransparencyEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isScreenReaderRunning:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + self.voiceOverRunning = UIAccessibilityIsVoiceOverRunning(); + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.voiceOverRunning]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isSpeakScreenEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.speakScreenEnabled = UIAccessibilityIsSpeakScreenEnabled(); + } else { + self.speakScreenEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.speakScreenEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isSpeakSelectionEnabled:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.speakSelectionEnabled = UIAccessibilityIsSpeakSelectionEnabled(); + } else { + self.speakSelectionEnabled = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.speakSelectionEnabled]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +- (void)isSwitchControlRunning:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + if (iOS8Delta) { + self.switchControlRunning = UIAccessibilityIsSwitchControlRunning(); + } else { + self.switchControlRunning = false; + } + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsBool:self.switchControlRunning]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +-(double) mGetFontScale +{ + double fontScale = 1; + if (iOS7Delta) { + fontScale = [[UIFont preferredFontForTextStyle:UIFontTextStyleBody] pointSize] / BASE_UI_FONT_TEXT_STYLE_BODY_POINT_SIZE; + } + return fontScale; +} + +-(double) mGetTextZoom +{ + double zoom = round(mFontScale * 100); + // NSLog(@"mGetTextZoom %f%%", zoom); + return zoom; +} + +- (void) getTextZoom:(CDVInvokedUrlCommand *)command +{ + double zoom = [self mGetTextZoom]; + [self.commandDelegate runInBackground:^{ + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDouble: zoom]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; +} + +-(void) mSetTextZoom:(double)zoom +{ + // NSLog(@"mSetTextZoom %f%%'", zoom); + mFontScale = zoom/100; + if (iOS7Delta) { + NSString *jsString = [[NSString alloc] initWithFormat:@"document.getElementsByTagName('body')[0].style.webkitTextSizeAdjust= '%f%%'", zoom]; + [self.commandDelegate evalJs:jsString]; + } +} + +- (void) setTextZoom:(CDVInvokedUrlCommand *)command +{ + if (command != nil && [command.arguments count] > 0) { + double zoom = [[command.arguments objectAtIndex:0] doubleValue]; + [self mSetTextZoom:zoom]; + + [self.commandDelegate runInBackground:^{ + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDouble:zoom]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + } +} + +- (void)updateTextZoom:(CDVInvokedUrlCommand *)command +{ + float fontScale = [self mGetFontScale]; + if (fontScale != mFontScale) { + mFontScale = fontScale; + } + double zoom = [self mGetTextZoom]; + // NSLog(@"updateTextZoom %d%%'", zoom); + [self mSetTextZoom:zoom]; + + if (command != nil && command.callbackId != nil) { + [self.commandDelegate runInBackground:^{ + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDouble:zoom]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + }]; + } +} + +- (void)postNotification:(CDVInvokedUrlCommand *)command +{ + CDVPluginResult* result = nil; + uint32_t notificationType = [[command.arguments objectAtIndex:0] intValue]; + NSString* notificationString = [command.arguments count] > 1 ? [command.arguments objectAtIndex:1] : @""; + + if (notificationString == nil) { + notificationString = @""; + } + if (UIAccessibilityIsVoiceOverRunning() && + [self isValidNotificationType:notificationType]) { + [self.commandDelegate runInBackground:^{ + if (notificationType == UIAccessibilityAnnouncementNotification) { + self.commandCallbackId = command.callbackId; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityAnnouncementDidFinish:) name:UIAccessibilityAnnouncementDidFinishNotification object:nil]; + } + + UIAccessibilityPostNotification(notificationType, notificationString); + + if (notificationType != UIAccessibilityAnnouncementNotification) { + NSMutableDictionary* data = [NSMutableDictionary dictionaryWithCapacity:2]; + [data setObject:notificationString forKey:@"stringValue"]; + [data setObject:@"true" forKey:@"wasSuccessful"]; + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:data]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + } + }]; + } else { + result = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR]; + [self.commandDelegate sendPluginResult:result callbackId:command.callbackId]; + } +} + +- (BOOL)isValidNotificationType:(uint32_t)notificationType +{ + return (notificationType == UIAccessibilityScreenChangedNotification + || notificationType == UIAccessibilityLayoutChangedNotification + || notificationType == UIAccessibilityAnnouncementNotification + || notificationType == UIAccessibilityPageScrolledNotification); +} + +- (void)mobileAccessibilityAnnouncementDidFinish:(NSNotification *)dict +{ + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityAnnouncementDidFinishNotification object:nil]; + + NSString* valueSpoken = [[dict userInfo] objectForKey:UIAccessibilityAnnouncementKeyStringValue]; + NSString* wasSuccessful = [[dict userInfo] objectForKey:UIAccessibilityAnnouncementKeyWasSuccessful]; + + NSMutableDictionary* data = [NSMutableDictionary dictionaryWithCapacity:2]; + [data setObject:valueSpoken forKey:@"stringValue"]; + [data setObject:wasSuccessful forKey:@"wasSuccessful"]; + + if (self.commandCallbackId) { + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:data]; + [self.commandDelegate sendPluginResult:result callbackId:self.commandCallbackId]; + self.commandCallbackId = nil; + } +} + +- (BOOL)getClosedCaptioningEnabledStatus +{ + BOOL status = false; + if (&MACaptionAppearanceGetDisplayType) { + status = (MACaptionAppearanceGetDisplayType(kMACaptionAppearanceDomainUser) > kMACaptionAppearanceDisplayTypeAutomatic); + } else { + status = UIAccessibilityIsClosedCaptioningEnabled(); + } + return status; +} + +- (void)mobileAccessibilityStatusChanged:(NSNotification *)notification +{ + [self sendMobileAccessibilityStatusChangedCallback]; +} + +- (void)sendMobileAccessibilityStatusChangedCallback +{ + if (self.callbackId) { + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self getMobileAccessibilityStatus]]; + [result setKeepCallbackAsBool:YES]; + [self.commandDelegate sendPluginResult:result callbackId:self.callbackId]; + } +} + +/* Get the current mobile accessibility status. */ +- (NSDictionary*)getMobileAccessibilityStatus +{ + self.boldTextEnabled = UIAccessibilityIsBoldTextEnabled(); + self.closedCaptioningEnabled = [self getClosedCaptioningEnabledStatus]; + self.darkerSystemColorsEnabled = UIAccessibilityDarkerSystemColorsEnabled(); + self.grayscaleEnabled = UIAccessibilityIsGrayscaleEnabled(); + self.guidedAccessEnabled = UIAccessibilityIsGuidedAccessEnabled(); + self.invertColorsEnabled = UIAccessibilityIsInvertColorsEnabled(); + self.monoAudioEnabled = UIAccessibilityIsMonoAudioEnabled(); + self.reduceMotionEnabled = UIAccessibilityIsReduceMotionEnabled(); + self.reduceTransparencyEnabled = UIAccessibilityIsReduceTransparencyEnabled(); + self.speakScreenEnabled = UIAccessibilityIsSpeakScreenEnabled(); + self.speakSelectionEnabled = UIAccessibilityIsSpeakSelectionEnabled(); + self.switchControlRunning = UIAccessibilityIsSwitchControlRunning(); + self.voiceOverRunning = UIAccessibilityIsVoiceOverRunning(); + + NSMutableDictionary* mobileAccessibilityData = [NSMutableDictionary dictionaryWithCapacity:5]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.boldTextEnabled] forKey:@"isBoldTextEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.closedCaptioningEnabled] forKey:@"isClosedCaptioningEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.darkerSystemColorsEnabled] forKey:@"isDarkerSystemColorsEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.grayscaleEnabled] forKey:@"isGrayscaleEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.guidedAccessEnabled] forKey:@"isGuidedAccessEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.invertColorsEnabled] forKey:@"isInvertColorsEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.monoAudioEnabled] forKey:@"isMonoAudioEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.reduceMotionEnabled] forKey:@"isReduceMotionEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.reduceTransparencyEnabled] forKey:@"isReduceTransparencyEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.speakScreenEnabled] forKey:@"isSpeakScreenEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.speakSelectionEnabled] forKey:@"isSpeakSelectionEnabled"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.switchControlRunning] forKey:@"isSwitchControlRunning"]; + [mobileAccessibilityData setObject:[NSNumber numberWithBool:self.voiceOverRunning] forKey:@"isScreenReaderRunning"]; + return mobileAccessibilityData; +} + + +/* start MobileAccessibility monitoring */ +- (void)start:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + self.callbackId = command.callbackId; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityClosedCaptioningStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityGuidedAccessStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityInvertColorsStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityMonoAudioStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityVoiceOverStatusChanged object:nil]; + + if (iOS8Delta) { + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityBoldTextStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityDarkerSystemColorsStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityGrayscaleStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityReduceMotionStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilityReduceTransparencyStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilitySpeakScreenStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilitySpeakSelectionStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(mobileAccessibilityStatusChanged:) name:UIAccessibilitySwitchControlStatusDidChangeNotification object:nil]; + } + + // Update the callback on start + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self getMobileAccessibilityStatus]]; + [result setKeepCallbackAsBool:YES]; + [self.commandDelegate sendPluginResult:result callbackId:self.callbackId]; + }]; +} + +/* stop MobileAccessibility monitoring */ +- (void)stop:(CDVInvokedUrlCommand*)command +{ + [self.commandDelegate runInBackground:^{ + // callback one last time to clear the callback function on JS side + if (self.callbackId) + { + CDVPluginResult* result = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:[self getMobileAccessibilityStatus]]; + [result setKeepCallbackAsBool:NO]; + [self.commandDelegate sendPluginResult:result callbackId:self.callbackId]; + } + self.callbackId = nil; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityClosedCaptioningStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityGuidedAccessStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityInvertColorsStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityAnnouncementDidFinishNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityMonoAudioStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityVoiceOverStatusChanged object:nil]; + + if (iOS8Delta) { + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityBoldTextStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityDarkerSystemColorsStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityGrayscaleStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityReduceMotionStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilityReduceTransparencyStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilitySpeakScreenStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilitySpeakSelectionStatusDidChangeNotification object:nil]; + [[NSNotificationCenter defaultCenter] removeObserver:self name:UIAccessibilitySwitchControlStatusDidChangeNotification object:nil]; + } + }]; +} + +@end |