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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| <?xml version="1.0" encoding="UTF-8" standalone="no"?> | ||
| <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="8187.4" systemVersion="14F27" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="Zw3-Q4-WsS"> | ||
| <dependencies> | ||
| <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="8151.3"/> | ||
| <capability name="Constraints to layout margins" minToolsVersion="6.0"/> | ||
| </dependencies> | ||
| <customFonts key="customFonts"> | ||
| <mutableArray key="AvenirNext.ttc"> | ||
| <string>AvenirNext-Regular</string> | ||
| </mutableArray> | ||
| </customFonts> | ||
| <scenes> | ||
| <!--Low Power Mode View Controller--> | ||
| <scene sceneID="gmn-nN-Tag"> | ||
| <objects> | ||
| <viewController id="Zw3-Q4-WsS" customClass="LowPowerModeViewController" customModule="iOS9Sampler" customModuleProvider="target" sceneMemberID="viewController"> | ||
| <layoutGuides> | ||
| <viewControllerLayoutGuide type="top" id="2Fv-4E-TrW"/> | ||
| <viewControllerLayoutGuide type="bottom" id="81P-Cm-eq4"/> | ||
| </layoutGuides> | ||
| <view key="view" contentMode="scaleToFill" id="YMR-f6-JY3"> | ||
| <rect key="frame" x="0.0" y="0.0" width="600" height="600"/> | ||
| <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/> | ||
| <subviews> | ||
| <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="VLT-bA-4ju"> | ||
| <rect key="frame" x="278" y="288" width="43" height="23.5"/> | ||
| <fontDescription key="fontDescription" name="AvenirNext-Medium" family="Avenir Next" pointSize="17"/> | ||
| <color key="textColor" red="0.20000000000000001" green="0.59999999999999998" blue="0.80000000000000004" alpha="1" colorSpace="calibratedRGB"/> | ||
| <nil key="highlightedColor"/> | ||
| </label> | ||
| <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="u7i-o0-uc3"> | ||
| <rect key="frame" x="20" y="28" width="560" height="160"/> | ||
| <string key="text">How to try 1. Go to [Settings] > [Battery] 2. Turn [Low Power Mode] on/off. 3. Reopen this example. "NSProcessInfoPowerStateDidChangeNotification" is posted and observed by this example.</string> | ||
| <fontDescription key="fontDescription" name="AvenirNext-Regular" family="Avenir Next" pointSize="13"/> | ||
| <color key="textColor" cocoaTouchSystemColor="darkTextColor"/> | ||
| <nil key="highlightedColor"/> | ||
| </label> | ||
| </subviews> | ||
| <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/> | ||
| <constraints> | ||
| <constraint firstItem="u7i-o0-uc3" firstAttribute="top" secondItem="2Fv-4E-TrW" secondAttribute="bottom" constant="8" id="N0v-oO-sZL"/> | ||
| <constraint firstItem="VLT-bA-4ju" firstAttribute="centerY" secondItem="YMR-f6-JY3" secondAttribute="centerY" id="eMg-Ad-5An"/> | ||
| <constraint firstAttribute="trailingMargin" secondItem="u7i-o0-uc3" secondAttribute="trailing" id="kwf-fa-d86"/> | ||
| <constraint firstItem="VLT-bA-4ju" firstAttribute="centerX" secondItem="YMR-f6-JY3" secondAttribute="centerX" id="pRK-aW-ogO"/> | ||
| <constraint firstItem="u7i-o0-uc3" firstAttribute="leading" secondItem="YMR-f6-JY3" secondAttribute="leadingMargin" id="sxZ-q7-nQf"/> | ||
| </constraints> | ||
| </view> | ||
| <connections> | ||
| <outlet property="stateLabel" destination="VLT-bA-4ju" id="GeX-bd-G4l"/> | ||
| </connections> | ||
| </viewController> | ||
| <placeholder placeholderIdentifier="IBFirstResponder" id="q4h-Q8-VHb" userLabel="First Responder" sceneMemberID="firstResponder"/> | ||
| </objects> | ||
| <point key="canvasLocation" x="-16" y="-794"/> | ||
| </scene> | ||
| </scenes> | ||
| </document> |
60 changes: 60 additions & 0 deletions
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iOS9Sampler/SampleViewControllers/LowPowerModeViewController.swift
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| @@ -0,0 +1,60 @@ | ||
| // | ||
| // LowPowerModeViewController.swift | ||
| // iOS9Sampler | ||
| // | ||
| // Created by Shuichi Tsutsumi on 9/9/15. | ||
| // Copyright © 2015 Shuichi Tsutsumi. All rights reserved. | ||
| // | ||
|
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| import UIKit | ||
|
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| class LowPowerModeViewController: UIViewController { | ||
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| @IBOutlet weak var stateLabel: UILabel! | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| self.updateStateLabel() | ||
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| NSNotificationCenter.defaultCenter().addObserverForName( | ||
| NSProcessInfoPowerStateDidChangeNotification, | ||
| object: nil, | ||
| queue: nil) { (notification: NSNotification) -> Void in | ||
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| // A NSProcessInfo object can be retrieved from `object` property. | ||
| let processInfo = notification.object as! NSProcessInfo | ||
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| dispatch_async(dispatch_get_main_queue(), { | ||
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| let alert = UIAlertController( | ||
| title: "Power State has been changed.", | ||
| message: "Current \"Low Power Mode\" setting: \(processInfo.lowPowerModeEnabled)", | ||
| preferredStyle: UIAlertControllerStyle.Alert) | ||
| let okAction = UIAlertAction( | ||
| title: "OK", | ||
| style: UIAlertActionStyle.Cancel, | ||
| handler: nil) | ||
| alert.addAction(okAction) | ||
| self.presentViewController(alert, animated: true, completion: nil) | ||
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| self.updateStateLabel() | ||
| }) | ||
| } | ||
| } | ||
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| override func didReceiveMemoryWarning() { | ||
| super.didReceiveMemoryWarning() | ||
| // Dispose of any resources that can be recreated. | ||
| } | ||
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| private func updateStateLabel() { | ||
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| stateLabel.text = "lowPowerModeEnabled: \(NSProcessInfo().lowPowerModeEnabled)" | ||
| } | ||
| } |