VolumeSlider/src/ios/VolumeSlider.m at e62c65cb8a6ca1f928f2d94fabb939542928b7ab · devgeeks/VolumeSlider · GitHub

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//
//  	VolumeSlider.m
//  	Volume Slider Cordova Plugin
//
//  	Created by Tommy-Carlos Williams on 20/07/11. Updated by Samuel Michelot on 11/05/1013
//  	Copyright 2011 Tommy-Carlos Williams. All rights reserved.
//      MIT Licensed
//

#import "VolumeSlider.h"
#import <MediaPlayer/MediaPlayer.h>

@implementation VolumeSlider

@synthesize mpVolumeViewParentView, myVolumeView, callbackId;

float userVolume  = 0.2;
UISlider* volumeViewSlider = nil;

#ifndef __IPHONE_3_0
@synthesize webView;
#endif

-(CDVPlugin*) initWithWebView:(UIWebView*)theWebView
{
    self = (VolumeSlider*)[super initWithWebView:theWebView];
    return self;
}


#pragma mark -
#pragma mark VolumeSlider

- (void) createVolumeSlider:(CDVInvokedUrlCommand *)command
{
	NSLog(@"In createVolumeSlider");
    NSArray* arguments = [command arguments];

	self.callbackId = command.callbackId;
	NSUInteger argc = [arguments count];

	if (argc < 3) { // at a minimum we need x origin, y origin and width...
		return;
	}

	if (self.mpVolumeViewParentView != NULL) {
       // 	return;//already created, don't need to create it again
	}

	CGFloat originx,originy,width;
	CGFloat height = 30;

	originx = [[arguments objectAtIndex:0] floatValue];
	originy = [[arguments objectAtIndex:1] floatValue];
	width = [[arguments objectAtIndex:2] floatValue];
	if (argc > 3) {
		height = [[arguments objectAtIndex:3] floatValue];
	}

	CGRect viewRect = CGRectMake(
								 originx,
								 originy,
								 width,
								 height
								 );
    self.mpVolumeViewParentView = [[UIView alloc] initWithFrame:viewRect];

	[self.webView.superview addSubview:mpVolumeViewParentView];

	mpVolumeViewParentView.backgroundColor = [UIColor clearColor];
	self.myVolumeView =
	[[MPVolumeView alloc] initWithFrame: mpVolumeViewParentView.bounds];
	[mpVolumeViewParentView addSubview: myVolumeView];
	self.myVolumeView.showsVolumeSlider = NO;


    volumeViewSlider = nil;
    for (UIView *view in [self.myVolumeView subviews]){
        if ([view.class.description isEqualToString:@"MPVolumeSlider"]){
            volumeViewSlider = (UISlider*)view;
            NSLog(@"Found MPVolumeslider :  %f" ,userVolume );
            break;
        }
    }
    userVolume = volumeViewSlider.value;

}

- (void)showVolumeSlider:(CDVInvokedUrlCommand *)command
{
	self.myVolumeView.showsVolumeSlider = YES;
	self.mpVolumeViewParentView.hidden = NO;

}

- (void)hideVolumeSlider:(CDVInvokedUrlCommand *)command
{
	self.mpVolumeViewParentView.hidden = YES;
	self.myVolumeView.showsVolumeSlider = NO;
}

- (void)setVolumeSlider:(CDVInvokedUrlCommand *)command
{
    self.mpVolumeViewParentView.hidden = YES;
	self.myVolumeView.showsVolumeSlider = NO;

	NSArray* arguments = [command arguments];
	NSUInteger argc = [arguments count];

    if (argc < 1) { // at a minimum we need the value to be set...
        return;
    }
    float setVolume = [[arguments objectAtIndex:0] floatValue];

    [volumeViewSlider setValue:setVolume animated:NO];
    [volumeViewSlider sendActionsForControlEvents:UIControlEventTouchUpInside];

}

- (void)resetVolumeSlider:(CDVInvokedUrlCommand *)command
{
    [volumeViewSlider setValue:userVolume animated:NO];
    [volumeViewSlider sendActionsForControlEvents:UIControlEventTouchUpInside];

}


@end