Add CocoaPods for blurring library, implement blurring segue

Citrrus · Nov 21, 2013 · 1976fab · 1976fab
1 parent 7f19d4e
commit 1976fab
Show file tree

Hide file tree

Showing 8 changed files with 1,267 additions and 535 deletions.
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,23 @@
+# OS X
+.DS_Store
+
+# Xcode
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+profile
+*.moved-aside
+DerivedData
+*.hmap
+*.xccheckout
+
+# CocoaPods
+Pods
diff --git a/BlurryModal.xcodeproj/project.pbxproj b/BlurryModal.xcodeproj/project.pbxproj
diff --git a/BlurryModal.xcworkspace/contents.xcworkspacedata b/BlurryModal.xcworkspace/contents.xcworkspacedata
diff --git a/BlurryModal/Base.lproj/Main_iPhone.storyboard b/BlurryModal/Base.lproj/Main_iPhone.storyboard
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="4514" systemVersion="13A603" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="vXZ-lx-hvc">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="4514" systemVersion="13A603" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" initialViewController="uQO-Pf-Bss">
     <dependencies>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="3747"/>
     </dependencies>
     <scenes>
-        <!--View Controller-->
+        <!--View Controller - Dingle-->
         <scene sceneID="ufC-wZ-h7g">
             <objects>
                 <viewController id="vXZ-lx-hvc" customClass="ViewController" sceneMemberID="viewController">
@@ -38,7 +38,7 @@ sdjflasdjf sdf asdf asdf</string>
                                     <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
                                 </state>
                                 <connections>
-                                    <segue destination="gmy-4C-a11" kind="modal" id="WLR-co-kfa"/>
+                                    <segue destination="fNc-wg-8eJ" kind="modal" id="IDn-ZG-rky"/>
                                 </connections>
                             </button>
                             <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="2Ne-QE-003">
@@ -54,40 +54,11 @@ sdjflasdjf sdf asdf asdf</string>
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
                     </view>
+                    <navigationItem key="navigationItem" title="Dingle" id="XMq-m9-IiL"/>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="x5A-6p-PRh" sceneMemberID="firstResponder"/>
             </objects>
-        </scene>
-        <!--View Controller-->
-        <scene sceneID="0tv-re-Fl7">
-            <objects>
-                <viewController id="gmy-4C-a11" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="Wxm-eT-nuN"/>
-                        <viewControllerLayoutGuide type="bottom" id="Iek-vv-1F0"/>
-                    </layoutGuides>
-                    <view key="view" contentMode="scaleToFill" id="RRf-2b-6cd">
-                        <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
-                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                        <subviews>
-                            <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="1RT-4V-VOq">
-                                <rect key="frame" x="137" y="258" width="46" height="30"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
-                                <state key="normal" title="Button">
-                                    <color key="titleShadowColor" white="0.5" alpha="1" colorSpace="calibratedWhite"/>
-                                </state>
-                                <connections>
-                                    <segue destination="Cuj-EB-Wew" kind="unwind" unwindAction="unwindToThisViewController:" id="1Jy-Is-47h"/>
-                                </connections>
-                            </button>
-                        </subviews>
-                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
-                    </view>
-                </viewController>
-                <placeholder placeholderIdentifier="IBFirstResponder" id="MXw-GX-3hO" userLabel="First Responder" sceneMemberID="firstResponder"/>
-                <exit id="Cuj-EB-Wew" userLabel="Exit" sceneMemberID="exit"/>
-            </objects>
-            <point key="canvasLocation" x="780" y="594"/>
+            <point key="canvasLocation" x="859" y="154"/>
         </scene>
         <!--View Controller-->
         <scene sceneID="aqV-av-KX4">
@@ -118,12 +89,33 @@ sdjflasdjf sdf asdf asdf</string>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="jkN-xP-Ik2" userLabel="First Responder" sceneMemberID="firstResponder"/>
                 <exit id="hmA-f6-gsC" userLabel="Exit" sceneMemberID="exit"/>
             </objects>
-            <point key="canvasLocation" x="780" y="-144"/>
+            <point key="canvasLocation" x="1338" y="154"/>
+        </scene>
+        <!--Navigation Controller-->
+        <scene sceneID="JHf-2z-qtw">
+            <objects>
+                <navigationController automaticallyAdjustsScrollViewInsets="NO" id="uQO-Pf-Bss" sceneMemberID="viewController">
+                    <toolbarItems/>
+                    <navigationBar key="navigationBar" contentMode="scaleToFill" id="p9K-rA-Z4I">
+                        <rect key="frame" x="0.0" y="0.0" width="320" height="44"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </navigationBar>
+                    <nil name="viewControllers"/>
+                    <connections>
+                        <segue destination="vXZ-lx-hvc" kind="relationship" relationship="rootViewController" id="JXw-3K-VYd"/>
+                    </connections>
+                </navigationController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="jk1-Sa-3Ic" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="520" y="822"/>
         </scene>
     </scenes>
     <simulatedMetricsContainer key="defaultSimulatedMetrics">
         <simulatedStatusBarMetrics key="statusBar"/>
         <simulatedOrientationMetrics key="orientation"/>
         <simulatedScreenMetrics key="destination" type="retina4"/>
     </simulatedMetricsContainer>
+    <inferredMetricsTieBreakers>
+        <segue reference="gfC-Xy-P4C"/>
+    </inferredMetricsTieBreakers>
 </document>
diff --git a/BlurryModal/BlurryModalSegue.h b/BlurryModal/BlurryModalSegue.h
@@ -8,6 +8,12 @@
 
 #import <UIKit/UIKit.h>
 
+@class BlurryModalSegue;
+
+typedef UIImage*(^ProcessBackgroundImage)(BlurryModalSegue* blurryModalSegue, UIImage* rawImage);
+
 @interface BlurryModalSegue : UIStoryboardSegue
 
+@property (nonatomic, copy) ProcessBackgroundImage processBackgroundImage;
+
 @end
diff --git a/BlurryModal/BlurryModalSegue.m b/BlurryModal/BlurryModalSegue.m
@@ -7,17 +7,48 @@
 //
 
 #import "BlurryModalSegue.h"
+#import <QuartzCore/QuartzCore.h>
+#import <UIImage+BlurredFrame/UIImage+ImageEffects.h>
 
 @implementation BlurryModalSegue
 
-- (id)initWithIdentifier:(NSString *)identifier source:(UIViewController *)source destination:(UIViewController *)destination
-{
-    return [super initWithIdentifier:identifier source:source destination:destination];
-}
-
 - (void)perform
 {
+    UIViewController* source = (UIViewController*)self.sourceViewController;
+    UIViewController* destination = (UIViewController*)self.destinationViewController;
+
+    CGSize windowSize = source.view.window.bounds.size;
+
+    UIGraphicsBeginImageContextWithOptions(windowSize, YES, 2.0);
+    CGContextRef context = UIGraphicsGetCurrentContext();
+    [source.view.window.layer renderInContext:context];
+    UIImage *snapshot = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+
+    if (self.processBackgroundImage)
+    {
+        snapshot = self.processBackgroundImage(self, snapshot);
+    }
+    else
+    {
+        snapshot = [snapshot applyBlurWithRadius:15 tintColor:nil saturationDeltaFactor:0 maskImage:nil];
+    }
+
+    destination.view.clipsToBounds = YES;
+
+    UIImageView* backgroundImageView = [[UIImageView alloc] initWithImage:snapshot];
+    backgroundImageView.frame = CGRectMake(0, -windowSize.height, windowSize.width, windowSize.height);
+
+    [destination.view addSubview:backgroundImageView];
+    [destination.view sendSubviewToBack:backgroundImageView];
+
     [self.sourceViewController presentModalViewController:self.destinationViewController animated:YES];
+
+    [destination.transitionCoordinator animateAlongsideTransition:^(id<UIViewControllerTransitionCoordinatorContext> context) {
+        [UIView animateWithDuration:[context transitionDuration] animations:^{
+            backgroundImageView.frame = CGRectMake(0, 0, windowSize.width, windowSize.height);
+        }];
+    } completion:nil];
 }
 
 @end
diff --git a/Podfile b/Podfile
@@ -0,0 +1,3 @@
+platform :ios, '7.0'
+
+pod 'UIImage+BlurredFrame'
diff --git a/Podfile.lock b/Podfile.lock
@@ -0,0 +1,10 @@
+PODS:
+  - UIImage+BlurredFrame (0.0.2)
+
+DEPENDENCIES:
+  - UIImage+BlurredFrame
+
+SPEC CHECKSUMS:
+  UIImage+BlurredFrame: e35b3b542923b64e0ef1c5cfd2ef7971a9a0b2a3
+
+COCOAPODS: 0.27.1
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		platform :ios, '7.0'

		pod 'UIImage+BlurredFrame'