Git commands for iphone Apps

Set up Git from the Command-line

git clone "server url"   //This will create a new local repository which is a clone of the server repository. Along with all its branches.

git init 

git log

git diff

git status

git commit -m "first commit"

git commit -a -m "made some change"

git branch

git commit --amend //This will merge the new commit to the existing commit.

git checkout --<file name> //This will revert the changes we did in the file to the last commit state.

git config --global user.name "radha"  //Changing the User Name
git config user.name    //To Display the User NAME



git branch  //list all branches

git branch test  //new branch

git checkout test //switch branch

git checkout -b test  //single cmd to do above 2 commands

git merge newBranch //wen ever ur merging have to go to current branch and then merge

git branch -d newBranch  //deleting the branch

git remote -v  // tp show remote url

git remote add [short name]  [url]  //add more repositories

Fork a Repository:

   ●  This feature of GitHub allows us to make a mutable copy of a read only public repository into our own GitHub repository and work with it. 

• ●  This feature also allows us to stay in sync with the original repository by simple git pull/ git fetch commands. 

-----

Adding Remote

git remote add nu https://github.com/xxxxx.git

All available Branches in all remotes

git branch -a

Fetch Code from particular Remote

git fetch nu

Going into Remote Branch

git checkout -t origin/development

Merging the nu remote code to ur development Branch

git merge krishna/development

IMPortent Commands:
To get the Other Branch code and Merge to your Branch
1.Commit your Code
2.Fetch other Branch Code
3.Merge to your Branch

git commit -am "Commit Message"

git fetch krishna   //krishna is the Remote name of other Developer

git merge krishna/brnach3       // remote name/Branch Name

----

To Push Your Code to Server:

1.Commit Your Code

2.Push Code

git commit -am "Commit Message"

git push origin ARC

----

     

Custom Audio Player for iPhone SDK

Audio Player

.h

#import <UIKit/UIKit.h>

#import <AVFoundation/AVFoundation.h>

@interface ViewController : UIViewController

{

    AVAudioPlayer *player;

    IBOutlet UISlider *volumeSlider,*durationSlider;

}

-(IBAction)durationChange:(id)sender;

-(IBAction)volumeChanged:(id)sender;

-(IBAction)stop:(id)sender;

-(IBAction)play:(id)sender;

@end

.m

#import "ViewController.h"

@implementation ViewController

-(IBAction)volumeChanged:(id)sender

{

    [player setVolume:volumeSlider.value];

}

-(IBAction)stop:(id)sender

{

    if(player)

        [player stop];

}

-(IBAction)durationChange:(id)sender;

{

    [player setCurrentTime:durationSlider.value];

}

-(IBAction)play:(id)sender;

{

    NSString *filePath = [[NSBundle mainBundle]pathForResource:@"123-05 No Money No Money" ofType:@"mp3"];

    NSLog(@"file path is %@",filePath);

    

    //converting file Path to the url

    NSURL *url  = [NSURL fileURLWithPath:filePath];

    

    if(!player)

    player = [[AVAudioPlayer alloc] initWithContentsOfURL:urlerror:nil];

    

    

    float totalDuration = [player duration];

    [durationSlider setMaximumValue:totalDuration];

    

    float currentDuration = [player currentTime];

    

    

    

    [player setDelegate:self];

    

    //set Volume

    [player setVolume:1];

    

    [player prepareToPlay];

    [player play];

}

- (void)audioPlayerDidFinishPlaying:(AVAudioPlayer *)player successfully:(BOOL)flag

{

    NSLog(@"audioPlayerDidFinishPlaying called");

}

- (void)audioPlayerDecodeErrorDidOccur:(AVAudioPlayer *)player error:(NSError *)error

{

    NSLog(@"audioPlayerDecodeErrorDidOccur called");

}

@end

Touches Sample in iPhone SDK

Touches

.h

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController <UIAlertViewDelegate,UIActionSheetDelegate>

{

  

}

-(IBAction)cleanAll:(id)sender;

@end

.m

#import "ViewController.h"

@implementation ViewController

-(IBAction)cleanAll:(id)sender;

{

    NSArray *subViewsArray = [self.view subviews];

    for (int i=0; i<[subViewsArray count]; i++)

    {

        UIView *vi = [subViewsArray objectAtIndex:i];

        if(![vi isKindOfClass:[UIButton class]])

           [vi removeFromSuperview];

    }

}

-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event

{

    NSLog(@"touchesBegan called");

   

    UITouch *touch = [touches  anyObject];

    CGPoint pnt = [touch locationInView:self.view];

    NSLog(@"touch point is (%0.0f,%0.0f)",pnt.x,pnt.y);

    

    UILabel *lbl = [[UILabel alloc] initWithFrame:CGRectMake(pnt.x, pnt.y, 3, 3)];

    [lbl setBackgroundColor:[UIColor redColor]];

    [self.view addSubview:lbl];

}

-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event

{

      NSLog(@"touchesMoved called");

    UITouch *touch = [touches  anyObject];

    CGPoint pnt = [touch locationInView:self.view];

    NSLog(@"touch point is (%0.0f,%0.0f)",pnt.x,pnt.y);

    

    UILabel *lbl = [[UILabel alloc] initWithFrame:CGRectMake(pnt.x, pnt.y, 3, 3)];

    [lbl setBackgroundColor:[UIColor redColor]];

    [self.view addSubview:lbl];

}

-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event

{

   NSLog(@"touchesEnded called");

}

@end

How to Implement Web View

UIWebView

#import <UIKit/UIKit.h>

#import <AVFoundation/AVFoundation.h>

@interface ViewController : UIViewController

{

    IBOutlet UIWebView *webView1;

    IBOutlet UITextField *txtField;

}

-(IBAction)goClick:(id)sender;

@end

.m

#import "ViewController.h"

@implementation ViewController

-(IBAction)goClick:(id)sender;

{

    NSString *str = txtField.text;

    NSString *urlString;

    NSRange range = [str rangeOfString:@"http://"];

    if(range.location == NSNotFound)

    {

        urlString = [NSString stringWithFormat:@"http://%@",str];

     }

    else

        urlString = str;

    

    txtField.text = urlString;

    

    NSURL *url = [NSURL URLWithString:urlString];

    NSURLRequest *request = [NSURLRequest requestWithURL:url];

    [webView1  loadRequest:request];

    [webView1 setScalesPageToFit:YES];

}

- (void)webViewDidStartLoad:(UIWebView *)webView

{

    NSLog(@"webViewDidStartLoad called");

    

}

- (void)webViewDidFinishLoad:(UIWebView *)webView

{

   NSLog(@"webViewDidFinishLoad called");

}

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error

{

    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error"message:[error localizedDescription] delegate:nilcancelButtonTitle:@"Ok" otherButtonTitles:nil];

    [alert show];

  NSLog(@"didFailLoadWithError called and error info is %@",[error userInfo]);

}

-(void)viewDidLoad

{

    //Url loading in the WebView

    NSString *urlString = @"http://www.google.com";

    NSURL *url = [NSURL URLWithString:urlString];

    NSURLRequest *request = [NSURLRequest requestWithURL:url];

    [webView1 setDelegate:self];

    [webView1  loadRequest:request];

    [webView1 setScalesPageToFit:YES];

    

    /*

    //HTML Content

    [webView1 loadHTMLString:@"<html><body><h1>Hello World</h1></body></html>" baseURL:nil];

    

    

    NSString *path = [[NSBundle mainBundle] pathForResource:@"b" ofType:@"png"];

    [webView1 loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:path]]];

    

    */

}

@end