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fulldecentfulldecent
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Update project settings
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‎.gitignore

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#########################
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# .gitignore file for Xcode4 / OS X Source projects
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#
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# NB: if you are storing "built" products, this WILL NOT WORK,
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# and you should use a different .gitignore (or none at all)
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# This file is for SOURCE projects, where there are many extra
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# files that we want to exclude
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#
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# For updates, see: http://stackoverflow.com/questions/49478/git-ignore-file-for-xcode-projects
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#########################
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#####
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# OS X temporary files that should never be committed
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.DS_Store
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*.swp
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*.lock
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profile
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####
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# Xcode temporary files that should never be committed
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#
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# NB: NIB/XIB files still exist even on Storyboard projects, so we want this...
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*~.nib
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####
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# Xcode build files -
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#
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# NB: slash on the end, so we only remove the FOLDER, not any files that were badly named "DerivedData"
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DerivedData/
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# NB: slash on the end, so we only remove the FOLDER, not any files that were badly named "build"
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build/
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#####
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# Xcode private settings (window sizes, bookmarks, breakpoints, custom executables, smart groups)
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#
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# This is complicated:
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#
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# SOMETIMES you need to put this file in version control.
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# Apple designed it poorly - if you use "custom executables", they are
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# saved in this file.
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# 99% of projects do NOT use those, so they do NOT want to version control this file.
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# ..but if you're in the 1%, comment out the line "*.pbxuser"
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*.pbxuser
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*.mode1v3
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*.mode2v3
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*.perspectivev3
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# NB: also, whitelist the default ones, some projects need to use these
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!default.pbxuser
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!default.mode1v3
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!default.mode2v3
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!default.perspectivev3
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####
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# Xcode 4 - semi-personal settings, often included in workspaces
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#
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# You can safely ignore the xcuserdata files - but do NOT ignore the files next to them
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#
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xcuserdata
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####
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# XCode 4 workspaces - more detailed
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#
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# Workspaces are important! They are a core feature of Xcode - don't exclude them :)
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#
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# Workspace layout is quite spammy. For reference:
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#
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# (root)/
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# (project-name).xcodeproj/
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# project.pbxproj
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# project.xcworkspace/
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# contents.xcworkspacedata
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# xcuserdata/
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# (your name)/xcuserdatad/
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# xcuserdata/
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# (your name)/xcuserdatad/
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#
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#
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#
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# Xcode 4 workspaces - SHARED
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#
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# This is UNDOCUMENTED (google: "developer.apple.com xcshareddata" - 0 results
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# But if you're going to kill personal workspaces, at least keep the shared ones...
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#
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#
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!xcshareddata
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####
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# Xcode 4 - Deprecated classes
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#
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# Allegedly, if you manually "deprecate" your classes, they get moved here.
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#
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# We're using source-control, so this is a "feature" that we do not want!
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*.moved-aside
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####
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# UNKNOWN: recommended by others, but I can't discover what these files are
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#
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# ...none. Everything is now explained.

‎FDTakeExample/FDTakeController.m

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//
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// FDTakeController.m
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// FDTakeExample
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//
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// Created by Will Entriken on 8/9/12.
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// Copyright (c) 2012 William Entriken. All rights reserved.
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//
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#import "FDTakeController.h"
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@interface FDTakeController() <UIActionSheetDelegate, UIAlertViewDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate>
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@property (strong, nonatomic) NSMutableArray *sources;
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@property (strong, nonatomic) NSMutableArray *buttonTitles;
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@property (strong, nonatomic) UIActionSheet *actionSheet;
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@property (strong, nonatomic) UIPopoverController *popover;
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// Returns either optional view controll for presenting or main window.
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- (UIViewController*)presentingViewController;
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@end
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@implementation FDTakeController
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@synthesize sources = _sources;
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@synthesize buttonTitles = _buttonTitles;
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@synthesize actionSheet = _actionSheet;
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@synthesize imagePicker = _imagePicker;
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@synthesize popover = _popover;
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@synthesize viewControllerForPresenting = _viewControllerForPresenting;
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@synthesize popOverPresentRect = _popOverPresentRect;
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+ (UIImage*)imageWithImage:(UIImage*)sourceImage scaledToSizeWithSameAspectRatio:(CGSize)targetSize;
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{
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CGSize imageSize = sourceImage.size;
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CGFloat width = imageSize.width;
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CGFloat height = imageSize.height;
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CGFloat targetWidth = targetSize.width;
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CGFloat targetHeight = targetSize.height;
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CGFloat scaleFactor = 0.0;
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CGFloat scaledWidth = targetWidth;
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CGFloat scaledHeight = targetHeight;
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CGPoint thumbnailPoint = CGPointMake(0.0,0.0);
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if (CGSizeEqualToSize(imageSize, targetSize) == NO) {
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CGFloat widthFactor = targetWidth / width;
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CGFloat heightFactor = targetHeight / height;
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if (widthFactor > heightFactor) {
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scaleFactor = widthFactor; // scale to fit height
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}
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else {
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scaleFactor = heightFactor; // scale to fit width
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}
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scaledWidth = width * scaleFactor;
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scaledHeight = height * scaleFactor;
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// center the image
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if (widthFactor > heightFactor) {
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thumbnailPoint.y = (targetHeight - scaledHeight) * 0.5;
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}
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else if (widthFactor < heightFactor) {
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thumbnailPoint.x = (targetWidth - scaledWidth) * 0.5;
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}
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}
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CGImageRef imageRef = [sourceImage CGImage];
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CGBitmapInfo bitmapInfo = CGImageGetBitmapInfo(imageRef);
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CGColorSpaceRef colorSpaceInfo = CGImageGetColorSpace(imageRef);
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if (bitmapInfo == kCGImageAlphaNone) {
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bitmapInfo = kCGImageAlphaNoneSkipLast;
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}
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CGContextRef bitmap;
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if (sourceImage.imageOrientation == UIImageOrientationUp || sourceImage.imageOrientation == UIImageOrientationDown) {
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bitmap = CGBitmapContextCreate(NULL, targetWidth, targetHeight, CGImageGetBitsPerComponent(imageRef), CGImageGetBytesPerRow(imageRef), colorSpaceInfo, bitmapInfo);
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} else {
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bitmap = CGBitmapContextCreate(NULL, targetHeight, targetWidth, CGImageGetBitsPerComponent(imageRef), CGImageGetBytesPerRow(imageRef), colorSpaceInfo, bitmapInfo);
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}
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// In the right or left cases, we need to switch scaledWidth and scaledHeight,
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// and also the thumbnail point
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if (sourceImage.imageOrientation == UIImageOrientationLeft) {
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thumbnailPoint = CGPointMake(thumbnailPoint.y, thumbnailPoint.x);
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CGFloat oldScaledWidth = scaledWidth;
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scaledWidth = scaledHeight;
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scaledHeight = oldScaledWidth;
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CGContextRotateCTM (bitmap, M_PI/2);
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CGContextTranslateCTM (bitmap, 0, -targetHeight);
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} else if (sourceImage.imageOrientation == UIImageOrientationRight) {
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thumbnailPoint = CGPointMake(thumbnailPoint.y, thumbnailPoint.x);
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CGFloat oldScaledWidth = scaledWidth;
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scaledWidth = scaledHeight;
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scaledHeight = oldScaledWidth;
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CGContextRotateCTM (bitmap, -M_PI/2);
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CGContextTranslateCTM (bitmap, -targetWidth, 0);
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} else if (sourceImage.imageOrientation == UIImageOrientationUp) {
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// NOTHING
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} else if (sourceImage.imageOrientation == UIImageOrientationDown) {
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CGContextTranslateCTM (bitmap, targetWidth, targetHeight);
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CGContextRotateCTM (bitmap, M_PI);
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}
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CGContextDrawImage(bitmap, CGRectMake(thumbnailPoint.x, thumbnailPoint.y, scaledWidth, scaledHeight), imageRef);
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CGImageRef ref = CGBitmapContextCreateImage(bitmap);
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UIImage* newImage = [UIImage imageWithCGImage:ref];
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CGContextRelease(bitmap);
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CGImageRelease(ref);
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return newImage;
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}
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- (UIImagePickerController *)imagePicker
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{
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if (!_imagePicker) {
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_imagePicker = [[UIImagePickerController alloc] init];
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_imagePicker.delegate = self;
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}
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return _imagePicker;
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}
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- (UIPopoverController *)popover
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{
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if (!_popover) _popover = [[UIPopoverController alloc] initWithContentViewController:self.imagePicker];
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return _popover;
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}
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- (void)takePhotoOrChooseFromLibrary
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{
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self.sources = [[NSMutableArray alloc] init];
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self.buttonTitles = [[NSMutableArray alloc] init];
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if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
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[self.sources addObject:[NSNumber numberWithInteger:UIImagePickerControllerSourceTypeCamera]];
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[self.buttonTitles addObject:NSLocalizedStringFromTable(@"takePhoto", @"FDTake", @"Option to take photo using camera")];
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}
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if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypePhotoLibrary]) {
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[self.sources addObject:[NSNumber numberWithInteger:UIImagePickerControllerSourceTypePhotoLibrary]];
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[self.buttonTitles addObject:NSLocalizedStringFromTable(@"chooseFromLibrary", @"FDTake", @"Option to select photo from library")];
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}
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else if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeSavedPhotosAlbum]) {
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[self.sources addObject:[NSNumber numberWithInteger:UIImagePickerControllerSourceTypeSavedPhotosAlbum]];
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[self.buttonTitles addObject:NSLocalizedStringFromTable(@"chooseFromPhotoRoll", @"FDTake", @"Option to select photo from photo roll")];
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}
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if ([self.sources count]) {
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self.actionSheet = [[UIActionSheet alloc] initWithTitle:nil
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delegate:self
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cancelButtonTitle:nil
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destructiveButtonTitle:nil
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otherButtonTitles:nil];
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for (NSString *title in self.buttonTitles)
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[self.actionSheet addButtonWithTitle:title];
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[self.actionSheet addButtonWithTitle:NSLocalizedStringFromTable(@"cancel", @"FDTake", @"Decline to proceed with operation")];
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self.actionSheet.cancelButtonIndex = self.sources.count;
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// If on iPad use the present rect and pop over style.
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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[self.actionSheet showFromRect:self.popOverPresentRect inView:[self presentingViewController].view animated:YES];
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}
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else {
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// Otherwise use iPhone style action sheet presentation.
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[self.actionSheet showInView:[self presentingViewController].view];
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}
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} else {
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NSString *str = NSLocalizedStringFromTable(@"noSources", @"FDTake", @"There are no sources available to select a photo");
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UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:nil
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message:str
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delegate:self
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cancelButtonTitle:nil
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otherButtonTitles:nil];
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[alertView show];
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}
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}
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- (void)takeVideoOrChooseFromLibrary
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{
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#warning TODO
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}
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- (void)takePhotoOrVideoOrChooseFromLibrary
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{
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#warning TODO
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}
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#pragma mark - UIActionSheetDelegate
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- (void)actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger)buttonIndex
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{
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if (buttonIndex == self.actionSheet.cancelButtonIndex) {
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if ([self.delegate respondsToSelector:@selector(takeController:didCancelAfterAttempting:)])
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[self.delegate takeController:self didCancelAfterAttempting:NO];
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} else {
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self.imagePicker.sourceType = [[self.sources objectAtIndex:buttonIndex] integerValue];
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// On iPad use pop-overs.
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if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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[self.popover presentPopoverFromRect:self.popOverPresentRect
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inView:[self presentingViewController].view
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permittedArrowDirections:UIPopoverArrowDirectionAny
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animated:YES];
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}
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else {
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// On iPhone use full screen presentation.
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[[self presentingViewController] presentViewController:self.imagePicker animated:YES completion:nil];
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}
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}
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}
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#pragma mark - UIAlertViewDelegate
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- (void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex
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{
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if ([self.delegate respondsToSelector:@selector(takeController:didCancelAfterAttempting:)])
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[self.delegate takeController:self didCancelAfterAttempting:NO];
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}
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#pragma mark - UIImagePickerControllerDelegate
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- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
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{
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// If there is an edited image, take that one!
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if ([info objectForKey:UIImagePickerControllerEditedImage]) {
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[self.delegate takeController:self gotPhoto:[info objectForKey:UIImagePickerControllerEditedImage] withInfo:info];
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} else {
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// Otherwise take the original one.
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[self.delegate takeController:self gotPhoto:[info objectForKey:UIImagePickerControllerOriginalImage] withInfo:info];
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}
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[picker dismissModalViewControllerAnimated:YES];
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}
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- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
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{
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[picker dismissModalViewControllerAnimated:YES];
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if ([self.delegate respondsToSelector:@selector(takeController:didCancelAfterAttempting:)])
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[self.delegate takeController:self didCancelAfterAttempting:YES];
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}
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#pragma mark - Presenting view controller method
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- (UIViewController*)presentingViewController
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{
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// Use optional view controller for presenting the image picker if set
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UIViewController *presentingViewController = nil;
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if (self.viewControllerForPresenting!=nil) {
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presentingViewController = self.viewControllerForPresenting;
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}
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else {
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// Otherwise do this stuff (like in original source code)
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presentingViewController = [[[UIApplication sharedApplication] keyWindow] rootViewController];
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}
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return presentingViewController;
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}
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@end

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