Master

Class/MPVolumeObserver.h

@@ -1,12 +1,18 @@
 //  Created by tashigaofei on 13/08/26.
+//  Change  by LJT         on 17/01/15
 
 #import <Foundation/Foundation.h>
 #import <AudioToolbox/AudioToolbox.h>
 #import <MediaPlayer/MediaPlayer.h>
+#import <AVFoundation/AVFoundation.h>
 
 @class MPVolumeObserver;
 @protocol MPVolumeObserverProtocol <NSObject>
--(void) volumeButtonDidClick:(MPVolumeObserver *) button;
+-(void) volumeButtonCameraClick:(MPVolumeObserver *) button;
+-(void) volumeButtonStarVideoClick:(MPVolumeObserver *) button;
+-(void) volumeButtonEndVideoClick:(MPVolumeObserver *) button;
+
+
 @end
 
 

Class/MPVolumeObserver.m

@@ -1,17 +1,22 @@
-
-//  Created by tashigaofei on 13/08/26.
-//
-
 #import "MPVolumeObserver.h"
 
 
 @interface MPVolumeObserver()
 {
-    UIView *_volumeView;
-    float launchVolume;
-    BOOL _isObservingVolumeButtons;
-    BOOL _suspended;
+    MPVolumeView   *_volumeView;
+    float           launchVolume;
+    BOOL            _isObservingVolumeButtons;
+    BOOL            _suspended;
+    int             Isfirst;
+    NSString       *strNowVolume;
+    NSTimer        *timeVideoBtn;
+    NSInteger       secondsElapsed;
+    BOOL            isVideoStar;
+    BOOL            isVideoEnd;
+
+    float           fVolume;
 }
+
 @end
 
 @implementation MPVolumeObserver
@@ -33,42 +38,41 @@ -(id)init
     if( self ){
         _isObservingVolumeButtons = NO;
         _suspended = NO;
-        CGRect frame = CGRectMake(0, -100, 0, 0);
-        _volumeView = [[MPVolumeView alloc] initWithFrame:frame];
-        [[UIApplication sharedApplication].windows[0] addSubview:_volumeView];
-
+        Isfirst = 0;
+        secondsElapsed = 0;
+
     }
     return self;
 }
 
 -(void)startObserveVolumeChangeEvents
 {
-    double delayInSeconds = 0.25;
-    dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayInSeconds * NSEC_PER_SEC));
-    dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
-        [self startObserve];
-    });
+    _suspended = NO;
+    isVideoStar = YES;
+    isVideoEnd = NO;
+    fVolume = [self volume];
+    [self startObserve];
 }
 
 -(void) startObserve;
 {
-    if(_isObservingVolumeButtons) {
+    NSLog(@"start add notification");
+    if(_isObservingVolumeButtons)
+    {
         return;
     }
 
     _isObservingVolumeButtons = YES;
-    AudioSessionInitialize(NULL, NULL, NULL, NULL);
-    SInt32  process = kAudioSessionCategory_AmbientSound;
-    AudioSessionSetProperty(kAudioSessionProperty_AudioCategory, sizeof(process), &process);
-    AudioSessionSetActive(YES);
-
-    launchVolume = [[MPMusicPlayerController applicationMusicPlayer] volume];
-    launchVolume = launchVolume == 0 ? 0.05 : launchVolume;
-    launchVolume = launchVolume == 1 ? 0.95 : launchVolume;
-    if (launchVolume == 0.05 || launchVolume == 0.95) {
-        [[MPMusicPlayerController applicationMusicPlayer] setVolume:launchVolume];
+    CGRect frame = CGRectMake(0, -100, 0, 0);
+    _volumeView = [[MPVolumeView alloc] initWithFrame:frame];
+    [[UIApplication sharedApplication].windows[0] addSubview:_volumeView];
+    strNowVolume = [[ NSString stringWithFormat:@"%f",[self volume] ] substringToIndex:4];
+    strNowVolume = [strNowVolume  isEqual: @"0.00"] ? @"0.05" : strNowVolume;
+    strNowVolume = [strNowVolume  isEqual: @"1.00"] ? @"0.95" : strNowVolume;
+    if ([strNowVolume  isEqual: @"0.05"] || [strNowVolume isEqualToString:@"0.95"])
+    {
+        [self setVolume:[strNowVolume floatValue]];
     }
-
     if (!_suspended)
     {
         [[NSNotificationCenter defaultCenter] addObserver:self
@@ -84,8 +88,6 @@ -(void) startObserve;
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(volumeChangeNotification:)
                                                      name:@"SystemVolumeDidChange" object:nil];
     }
-
-
 }
 
 -(void) volumeChangeNotification:(NSNotification *) no
@@ -95,17 +97,74 @@ -(void) volumeChangeNotification:(NSNotification *) no
         sender = no.object;
     }
 
-    if (no.object != sender || [[no.userInfo objectForKey:@"AudioVolume"] floatValue] == launchVolume) {
+    NSString * NowChangeVolume = [[ NSString stringWithFormat:@"%f",[[no.userInfo objectForKey:@"AudioVolume"] floatValue] ] substringToIndex:4];
+    if (no.object != sender || [NowChangeVolume isEqualToString: strNowVolume]) {
         return;
     }
 
-    [[MPMusicPlayerController applicationMusicPlayer] setVolume:launchVolume];
-
-    if ([_delegate respondsToSelector:@selector(volumeButtonDidClick:)]) {
-        [_delegate volumeButtonDidClick:self];
+    [self setVolume:fVolume];
+    if(timeVideoBtn)
+    {
+        if(secondsElapsed == 1)
+        {
+            if (isVideoStar)
+            {
+                NSLog(@"start video");
+                if ([self.delegate respondsToSelector:@selector(volumeButtonStarVideoClick:)]) {
+                    [self.delegate volumeButtonStarVideoClick:self];
+                }
+                isVideoStar = NO;
+                isVideoEnd = YES;
+            }
+        }
+        secondsElapsed ++;
+        [timeVideoBtn invalidate];
     }
 
-//    NSLog(@"\n\n%@\n\n", no);
+    timeVideoBtn = [NSTimer scheduledTimerWithTimeInterval:0.2
+                                                    target:self
+                                                  selector:@selector(onTimeFire)
+                                                  userInfo:nil
+                                                   repeats:NO];
+}
+
+-(void)onTimeFire
+{
+
+    timeVideoBtn = nil;
+
+    if (secondsElapsed > 2)
+    {
+        if (isVideoEnd) {
+            secondsElapsed = 0;
+            NSLog(@"end video");
+            if ([self.delegate respondsToSelector:@selector(volumeButtonEndVideoClick:)]) {
+                [self.delegate volumeButtonEndVideoClick:self];
+                isVideoEnd = NO;
+            }
+        }
+    }
+    else
+    {
+        double delayInSeconds = 0.65;
+        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayInSeconds * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+            [self tackPhoto];
+        });
+    }
+}
+
+
+
+
+- (void)tackPhoto
+{
+    if (isVideoStar)
+    {
+        NSLog(@"take Photo");
+        if ([self.delegate respondsToSelector:@selector(volumeButtonCameraClick:)]) {
+            [self.delegate volumeButtonCameraClick:self];
+        }
+    }
 }
 
 
@@ -115,6 +174,7 @@ - (void)suspendObserveVolumeChangeEvents:(NSNotification *)notification
     {
         _suspended = YES; // Call first!
         [self stopObserveVolumeChangeEvents];
+        Isfirst = 0;
     }
 }
 
@@ -123,6 +183,7 @@ - (void)resumeObserveVolumeButtonEvents:(NSNotification *)notification
     if(_suspended)
     {
         [self startObserveVolumeChangeEvents];
+        Isfirst = 0;
         _suspended = NO; // Call last!
     }
 }
@@ -134,20 +195,42 @@ -(void)stopObserveVolumeChangeEvents
         return;
     }
 
-    if (!_suspended){
-        [[NSNotificationCenter defaultCenter] removeObserver:self];
-    }
-    AudioSessionRemovePropertyListenerWithUserData(kAudioSessionProperty_CurrentHardwareOutputVolume, NULL, self);
-    AudioSessionSetActive(NO);
-
+    [[NSNotificationCenter defaultCenter]removeObserver:self name:@"SystemVolumeDidChange" object:nil];
+
+    Isfirst = 0;
+    [timeVideoBtn invalidate];
+    secondsElapsed = 0;
     _isObservingVolumeButtons = NO;
 
 }
 
+- (float)volume
+{
+    AVAudioSession *audioSession = [AVAudioSession sharedInstance];
+    CGFloat volume = audioSession.outputVolume;
+    return volume;
+}
+
+- (void)setVolume:(float)newVolume
+{
+    MPVolumeView* volumeView = [[MPVolumeView alloc] init];
+
+    //find the volumeSlider
+    UISlider* volumeViewSlider = nil;
+    for (UIView *view in [volumeView subviews]){
+        if ([view.class.description isEqualToString:@"MPVolumeSlider"]){
+            volumeViewSlider = (UISlider*)view;
+            break;
+        }
+    }
+
+    [volumeViewSlider setValue:newVolume animated:YES];
+    [volumeViewSlider sendActionsForControlEvents:UIControlEventTouchUpInside];
+}
 -(void)dealloc
 {
-   _suspended = NO;
-    [super dealloc];
+    _suspended = NO;
+    Isfirst = 0;
 }
 
 @end

MPLovumeObserveDemo/MPLovumeObserveDemo.xcodeproj/project.pbxproj

@@ -20,6 +20,8 @@
 		819FF5F117D5F0A500E5A227 /* MPVolumeObserver.m in Sources */ = {isa = PBXBuildFile; fileRef = 819FF5F017D5F0A500E5A227 /* MPVolumeObserver.m */; };
 		819FF5F317D5F0B900E5A227 /* AudioToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 819FF5F217D5F0B900E5A227 /* AudioToolbox.framework */; };
 		819FF5F717D5F0DE00E5A227 /* MediaPlayer.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 819FF5F617D5F0DE00E5A227 /* MediaPlayer.framework */; };
+		D0680E6E1E2DFD2700B8B0EB /* AVFoundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D0680E6D1E2DFD2700B8B0EB /* AVFoundation.framework */; };
+		D0680E711E2DFD7C00B8B0EB /* PushVC.m in Sources */ = {isa = PBXBuildFile; fileRef = D0680E701E2DFD7C00B8B0EB /* PushVC.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -42,13 +44,17 @@
 		819FF5F017D5F0A500E5A227 /* MPVolumeObserver.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPVolumeObserver.m; sourceTree = "<group>"; };
 		819FF5F217D5F0B900E5A227 /* AudioToolbox.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AudioToolbox.framework; path = System/Library/Frameworks/AudioToolbox.framework; sourceTree = SDKROOT; };
 		819FF5F617D5F0DE00E5A227 /* MediaPlayer.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = MediaPlayer.framework; path = System/Library/Frameworks/MediaPlayer.framework; sourceTree = SDKROOT; };
+		D0680E6D1E2DFD2700B8B0EB /* AVFoundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AVFoundation.framework; path = System/Library/Frameworks/AVFoundation.framework; sourceTree = SDKROOT; };
+		D0680E6F1E2DFD7C00B8B0EB /* PushVC.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PushVC.h; sourceTree = "<group>"; };
+		D0680E701E2DFD7C00B8B0EB /* PushVC.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = PushVC.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
 		819FF5C117D5F01200E5A227 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				D0680E6E1E2DFD2700B8B0EB /* AVFoundation.framework in Frameworks */,
 				819FF5F717D5F0DE00E5A227 /* MediaPlayer.framework in Frameworks */,
 				819FF5F317D5F0B900E5A227 /* AudioToolbox.framework in Frameworks */,
 				819FF5C817D5F01200E5A227 /* UIKit.framework in Frameworks */,
@@ -80,6 +86,7 @@
 		819FF5C617D5F01200E5A227 /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				D0680E6D1E2DFD2700B8B0EB /* AVFoundation.framework */,
 				819FF5F617D5F0DE00E5A227 /* MediaPlayer.framework */,
 				819FF5F217D5F0B900E5A227 /* AudioToolbox.framework */,
 				819FF5C717D5F01200E5A227 /* UIKit.framework */,
@@ -97,6 +104,8 @@
 				819FF5D717D5F01200E5A227 /* AppDelegate.m */,
 				819FF5DF17D5F01200E5A227 /* ViewController.h */,
 				819FF5E017D5F01200E5A227 /* ViewController.m */,
+				D0680E6F1E2DFD7C00B8B0EB /* PushVC.h */,
+				D0680E701E2DFD7C00B8B0EB /* PushVC.m */,
 				819FF5CE17D5F01200E5A227 /* Supporting Files */,
 			);
 			path = MPLovumeObserveDemo;
@@ -154,6 +163,11 @@
 			attributes = {
 				LastUpgradeCheck = 0460;
 				ORGANIZATIONNAME = baidu;
+				TargetAttributes = {
+					819FF5C317D5F01200E5A227 = {
+						DevelopmentTeam = WEFT5XRB8Z;
+					};
+				};
 			};
 			buildConfigurationList = 819FF5BF17D5F01200E5A227 /* Build configuration list for PBXProject "MPLovumeObserveDemo" */;
 			compatibilityVersion = "Xcode 3.2";
@@ -194,6 +208,7 @@
 				819FF5D417D5F01200E5A227 /* main.m in Sources */,
 				819FF5D817D5F01200E5A227 /* AppDelegate.m in Sources */,
 				819FF5E117D5F01200E5A227 /* ViewController.m in Sources */,
+				D0680E711E2DFD7C00B8B0EB /* PushVC.m in Sources */,
 				819FF5F117D5F0A500E5A227 /* MPVolumeObserver.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -269,14 +284,16 @@
 		819FF5E817D5F01200E5A227 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ENABLE_OBJC_ARC = YES;
+				DEVELOPMENT_TEAM = WEFT5XRB8Z;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SDKROOT)$(SYSTEM_LIBRARY_DIR)/PrivateFrameworks\"",
 				);
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "MPLovumeObserveDemo/MPLovumeObserveDemo-Prefix.pch";
 				INFOPLIST_FILE = "MPLovumeObserveDemo/MPLovumeObserveDemo-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};
@@ -285,14 +302,16 @@
 		819FF5E917D5F01200E5A227 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CLANG_ENABLE_OBJC_ARC = YES;
+				DEVELOPMENT_TEAM = WEFT5XRB8Z;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SDKROOT)$(SYSTEM_LIBRARY_DIR)/PrivateFrameworks\"",
 				);
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "MPLovumeObserveDemo/MPLovumeObserveDemo-Prefix.pch";
 				INFOPLIST_FILE = "MPLovumeObserveDemo/MPLovumeObserveDemo-Info.plist";
-				IPHONEOS_DEPLOYMENT_TARGET = 5.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
 			};
@@ -317,6 +336,7 @@
 				819FF5E917D5F01200E5A227 /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};