IOS-uiactionsheet simple use and call system album

ImplementationUiactionsheetdelegate

Uiactionsheet * menu = [[uiactionsheet
Alloc]

Initwithtitle :@""

Delegate: Self

Cancelbuttontitle: @ "cancel"

Destructivebuttontitle: Nil

Otherbuttontitles: @ "image album", @ "photo ",
Nil];

[Menu
Showinview: Self. View];

# Pragma mark uiactionsheet Method

-(Void) actionsheet :( uiactionsheet *) actionsheet clickedbuttonatindex :( nsinteger) buttonindex

{

If (buttonindex = 0 ){

[Self
Photoalbumr]; // image album

} Else
If (buttonindex = 1 ){

[Self
Photocamera]; // take a photo

} Else
If (buttonindex = 2 ){

}

[Actionsheet
Release];

}

Call the system album

ImplementationUiimagepickercontrollerdelegate

-(Void) photoalbumr {

If ([uiimagepickercontroller
Issourcetypeavailable:

Uiimagepickercontrollersourcetypephotolibrary]) {

Uiimagepickercontroller * picker =

[[Uiimagepickercontroller
Alloc]
Init];

Picker. Delegate =
Self;

Picker. allowsimageediting =
Yes;

Picker. sourcetype =
Uiimagepickercontrollersourcetypephotolibrary;

[Self
Presentmodalviewcontroller: picker animated: Yes];

[Picker
Release];

}

Else {

Uialertview * Alert = [uialertview
Alloc]

Initwithtitle: @ "Error accessing photo library"

Message: @ "device does not support a photo library"

Delegate: Nil

Cancelbuttontitle: @ "Drat! "

Otherbuttontitles: Nil];

[Alert
Show];

[Alert
Release];

}

}

-(Void) photocamera {

If ([uiimagepickercontroller
Issourcetypeavailable: uiimagepickercontrollersourcetypecamera]) {

Uiimagepickercontroller * imagepicker = [uiimagepickercontroller
Alloc]
Init];

Imagepicker. Delegate =
Self;

Imagepicker. sourcetype =
Uiimagepickercontrollersourcetypecamera;

Imagepicker. modaltransitionstyle =
Uimodaltransitionstylecoververtical;

Imagepicker. allowsediting =
Yes;

[Self
Presentmodalviewcontroller: imagepicker
Animated: Yes];

}

Else {

Uialertview * Alert = [uialertview
Alloc]

Initwithtitle: @ "sorry"

Message: @ "the device does not support the photo taking function"

Delegate: Nil

Cancelbuttontitle: @ "OK"

Otherbuttontitles: Nil];

[Alert
Show];

[Alert
Release];

}

}

# Pragma mark uiimagepicker Method

-(Void) imagepickercontroller :( uiimagepickercontroller *) picker

Didfinishpickingimage :( uiimage *) Image

Editinginfo :( nsdictionary *) editinginfo

{

 
/*Store images under document

Nsarray * paths =
Nssearchpathfordirectoriesindomains (nsdocumentdirectory,
Nsuserdomainmask, yes );

Nsstring * documentsdirectory = [paths objectatindex: 0];

Nsstring * savedimagepath = [documentsdirectory
Stringbyappendingpathcomponent: @ "savedimage.png"];

Nsdata * imagedata = uiimagepngrepresentation (image );

[Imagedata
Writetofile: savedimagepath atomically: No];

_ Imgname = @ "savedimage.png ";

Self. _ imgfilepath = documentsdirectory;

*/

[Addphoto
Setbackgroundimage: Image forstate: uicontrolstatenormal];

[Picker
Dismissmodalviewcontrolleranimated: Yes];

}

// Select

-(Void) imagepickercontrollerdidcancel :( uiimagepickercontroller *) picker

{

[Picker
Dismissmodalviewcontrolleranimated: Yes];

}