update about view to save settings

nonomal · Nov 13, 2018 · bc5fc0d · bc5fc0d
1 parent afff360
commit bc5fc0d
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Showing 3 changed files with 76 additions and 9 deletions.
diff --git a/app/About.storyboard b/app/About.storyboard
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14313.18" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="0yy-Uo-cZb">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="0yy-Uo-cZb">
     <device id="ipad9_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14283.14"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -37,6 +37,9 @@
                                                 <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="d8L-Q5-dsF">
                                                     <rect key="frame" x="473" y="6" width="49" height="31"/>
                                                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                                    <connections>
+                                                        <action selector="didSwitchCapsLock:" destination="yJz-O7-jlW" eventType="valueChanged" id="oqY-SQ-J1m"/>
+                                                    </connections>
                                                 </switch>
                                             </subviews>
                                         </tableViewCellContentView>
@@ -187,6 +190,9 @@
                         </connections>
                     </navigationItem>
                     <connections>
+                        <outlet property="backgroundColorCell" destination="3YF-i1-D5D" id="8Ki-CN-5VZ"/>
+                        <outlet property="fontSizeCell" destination="CTf-zd-xjl" id="AvD-Zl-Y54"/>
+                        <outlet property="foregroundColorCell" destination="dqn-Cd-cNm" id="qLU-S2-Nn7"/>
                         <outlet property="openGithub" destination="F4i-eC-hQ6" id="66M-sQ-RJR"/>
                         <outlet property="openTwitter" destination="bge-GA-6p8" id="r0A-lN-0e0"/>
                         <outlet property="sendFeedback" destination="gMm-4C-5X3" id="nhX-ZH-zyP"/>

diff --git a/app/AboutViewController.h b/app/AboutViewController.h
@@ -6,11 +6,8 @@
 //
 
 #import <UIKit/UIKit.h>
-
-NS_ASSUME_NONNULL_BEGIN
+#import "UserPreferences.h"
 
 @interface AboutViewController : UITableViewController
 
 @end
-
-NS_ASSUME_NONNULL_END
diff --git a/app/AboutViewController.m b/app/AboutViewController.m
@@ -7,22 +7,50 @@
 
 #import "UIApplication+OpenURL.h"
 #import "AboutViewController.h"
+#import "UserPreferences.h"
 
 @interface AboutViewController ()
 @property (weak, nonatomic) IBOutlet UITableViewCell *sendFeedback;
 @property (weak, nonatomic) IBOutlet UITableViewCell *openGithub;
 @property (weak, nonatomic) IBOutlet UITableViewCell *openTwitter;
-
+@property (weak, nonatomic) IBOutlet UITableViewCell *fontSizeCell;
+@property (weak, nonatomic) IBOutlet UITableViewCell *foregroundColorCell;
+@property (weak, nonatomic) IBOutlet UITableViewCell *backgroundColorCell;
 @end
 
 @implementation AboutViewController
 
 - (void)viewDidLoad {
     [super viewDidLoad];
-    // Do any additional setup after loading the view.
+    [self _addObservers];
+}
+
+- (void)_addObservers {
+    UserPreferences *prefs = [UserPreferences shared];
+    NSKeyValueObservingOptions opts = NSKeyValueObservingOptionInitial | NSKeyValueObservingOptionNew;
+
+    [prefs addObserver:self forKeyPath:@"mapCapsLockAsControl" options:opts context:nil];
+    [prefs addObserver:self forKeyPath:@"fontSize" options:opts context:nil];
+    [prefs addObserver:self forKeyPath:@"foregroundColor" options:opts context:nil];
+    [prefs addObserver:self forKeyPath:@"backgroundColor" options:opts context:nil];
+}
+
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
+    if ([object isKindOfClass:[UserPreferences class]]) {
+        [self _updatePreferenceUI];
+    } else {
+        [super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
+    }
+}
+
+- (void)_updatePreferenceUI {
+    UserPreferences *prefs = [UserPreferences shared];
+    _fontSizeCell.detailTextLabel.text = prefs.fontSize.stringValue;
+    _foregroundColorCell.detailTextLabel.text = prefs.foregroundColor;
+    _backgroundColorCell.detailTextLabel.text = prefs.backgroundColor;
 }
 
-- (IBAction)openLink:(id)sender {
+- (IBAction)didSwitchCapsLock:(id)sender {
 
 }
 
@@ -34,7 +62,43 @@ - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath
         [UIApplication openURL:@"https://github.com/tbodt/ish"];
     } else if (cell == self.openTwitter) {
         [UIApplication openURL:@"https://twitter.com/tblodt"];
+    } else if (cell == self.fontSizeCell ||
+               cell == self.foregroundColorCell ||
+               cell == self.backgroundColorCell) {
+        [self _showInputForCell:cell];
     }
+    [tableView deselectRowAtIndexPath:indexPath animated:YES];
+}
+
+- (void)_showInputForCell:(UITableViewCell *)cell {
+    UIAlertController *alert = [UIAlertController
+                                alertControllerWithTitle:cell.textLabel.text
+                                message:@"(Enter a CSS compatible value)"
+                                preferredStyle:UIAlertControllerStyleAlert];
+    [alert addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
+        textField.placeholder = cell.detailTextLabel.text;
+    }];
+    [alert addAction:[UIAlertAction actionWithTitle:@"Save" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
+        NSString *value = [[[alert textFields] firstObject] text];
+        if ([value isEqualToString:@""]) {
+            return;
+        }
+
+        UserPreferences *prefs = [UserPreferences shared];
+
+        if (cell == self.fontSizeCell) {
+            NSUInteger fontSize = [value integerValue];
+            if (fontSize) {
+                [prefs setFontSize:@(fontSize)];
+            }
+        } else if (cell == self.foregroundColorCell) {
+            [prefs setForegroundColor:value];
+        } else if (cell == self.backgroundColorCell) {
+            [prefs setBackgroundColor:value];
+        }
+    }]];
+    [alert addAction:[UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:nil]];
+    [self presentViewController:alert animated:YES completion:nil];
 }
 
 @end