add gesture help screen

Mini vMac/AppDelegate.h

@@ -28,6 +28,7 @@ extern NSString *DocumentsChangedNotification;
 - (void)showAlertWithTitle:(NSString *)title message:(NSString *)message;
 - (IBAction)showInsertDisk:(id)sender;
 - (IBAction)showSettings:(id)sender;
+- (IBAction)showGestureHelp:(id)sender;
 
 @end
 

Mini vMac/AppDelegate.m

@@ -156,7 +156,7 @@ NSString *DocumentsChangedNotification = @"documentsChanged";
     }
 }
 
-#pragma mark - Settings / Insert Disk panels
+#pragma mark - Settings / Insert Disk / Help
 
 - (void)showSettings:(id)sender {
     [self.window.rootViewController performSelector:@selector(showSettings:) withObject:sender];
@@ -166,6 +166,10 @@ NSString *DocumentsChangedNotification = @"documentsChanged";
     [self.window.rootViewController performSelector:@selector(showInsertDisk:) withObject:sender];
 }
 
+- (void)showGestureHelp:(id)sender {
+    [self.window.rootViewController performSelector:@selector(showGestureHelp:) withObject:sender];
+}
+
 #pragma mark - Files
 
 - (BOOL)isSandboxed {

Mini vMac/Assets.xcassets/Swipe2Down.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "filename" : "Swipe2Down.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "Swipe2Down@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "Swipe2Down@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Mini vMac/Assets.xcassets/Swipe2Left.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "filename" : "Swipe2Left.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "Swipe2Left@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "Swipe2Left@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Mini vMac/Assets.xcassets/Swipe2Right.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "filename" : "Swipe2Right.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "Swipe2Right@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "Swipe2Right@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Mini vMac/Assets.xcassets/Swipe2Up.imageset/Contents.json

@@ -0,0 +1,26 @@
+{
+  "images" : [
+    {
+      "filename" : "Swipe2Up.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "Swipe2Up@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "Swipe2Up@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

Mini vMac/Base.lproj/Main.storyboard

@@ -23,24 +23,194 @@
                                 <rect key="frame" x="0.0" y="44" width="375" height="734"/>
                                 <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                             </view>
+                            <visualEffectView hidden="YES" opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="o5Z-in-kcg">
+                                <rect key="frame" x="37.666666666666657" y="186" width="300" height="440"/>
+                                <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="VP8-Cw-QnG">
+                                    <rect key="frame" x="0.0" y="0.0" width="300" height="440"/>
+                                    <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                    <subviews>
+                                        <visualEffectView opaque="NO" contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="6hC-03-7fj">
+                                            <rect key="frame" x="0.0" y="0.0" width="60" height="312"/>
+                                            <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                            <view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="BAe-j4-Jso">
+                                                <rect key="frame" x="0.0" y="0.0" width="60" height="312"/>
+                                                <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                                            </view>
+                                            <vibrancyEffect>
+                                                <blurEffect style="regular"/>
+                                            </vibrancyEffect>
+                                        </visualEffectView>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Gestures" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Mtd-2d-R6u">
+                                            <rect key="frame" x="0.0" y="28" width="300" height="21"/>
+                                            <fontDescription key="fontDescription" type="system" weight="medium" pointSize="17"/>
+                                            <nil key="textColor"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="Swipe2Left" translatesAutoresizingMaskIntoConstraints="NO" id="pzY-d9-3Z5">
+                                            <rect key="frame" x="15" y="66" width="64" height="64"/>
+                                            <color key="tintColor" systemColor="labelColor" cocoaTouchSystemColor="darkTextColor"/>
+                                            <constraints>
+                                                <constraint firstAttribute="height" constant="64" id="CmV-Bq-j5o"/>
+                                                <constraint firstAttribute="width" constant="64" id="gH6-fx-cgO"/>
+                                            </constraints>
+                                        </imageView>
+                                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="Swipe2Right" translatesAutoresizingMaskIntoConstraints="NO" id="7WX-Kv-Q7i">
+                                            <rect key="frame" x="15" y="152" width="64" height="64"/>
+                                            <color key="tintColor" systemColor="labelColor" cocoaTouchSystemColor="darkTextColor"/>
+                                            <constraints>
+                                                <constraint firstAttribute="height" constant="64" id="8yn-GP-Kd1"/>
+                                                <constraint firstAttribute="width" constant="64" id="dEn-fC-loh"/>
+                                            </constraints>
+                                        </imageView>
+                                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="Swipe2Up" translatesAutoresizingMaskIntoConstraints="NO" id="ogt-xN-NKI">
+                                            <rect key="frame" x="15" y="238" width="64" height="64"/>
+                                            <color key="tintColor" systemColor="labelColor" cocoaTouchSystemColor="darkTextColor"/>
+                                            <constraints>
+                                                <constraint firstAttribute="height" constant="64" id="L2w-OD-WT1"/>
+                                                <constraint firstAttribute="width" constant="64" id="yKv-YC-eFy"/>
+                                            </constraints>
+                                        </imageView>
+                                        <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="Swipe2Down" translatesAutoresizingMaskIntoConstraints="NO" id="GSB-g7-f2Y">
+                                            <rect key="frame" x="15" y="324" width="64" height="64"/>
+                                            <color key="tintColor" systemColor="labelColor" cocoaTouchSystemColor="darkTextColor"/>
+                                            <constraints>
+                                                <constraint firstAttribute="width" constant="64" id="1ZM-my-t5g"/>
+                                                <constraint firstAttribute="height" constant="64" id="9hg-7C-WG2"/>
+                                            </constraints>
+                                        </imageView>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Insert Disk" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="IYD-cg-suz">
+                                            <rect key="frame" x="87" y="66" width="81.666666666666686" height="21"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                            <nil key="textColor"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Swipe left with two fingers" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="SsX-0c-kRw">
+                                            <rect key="frame" x="87" y="95" width="167" height="17"/>
+                                            <fontDescription key="fontDescription" type="system" weight="light" pointSize="14"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Show Settings" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="pNn-B0-E5z">
+                                            <rect key="frame" x="87" y="152" width="110" height="21"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                            <nil key="textColor"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Swipe right with two fingers" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="lHi-aV-uGo">
+                                            <rect key="frame" x="86.999999999999986" y="181" width="175.66666666666663" height="17"/>
+                                            <fontDescription key="fontDescription" type="system" weight="light" pointSize="14"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Show Keyboard" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="QcY-8W-bqI">
+                                            <rect key="frame" x="87" y="238" width="120" height="21"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                            <nil key="textColor"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Swipe up with two fingers" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="6u4-fn-SWw">
+                                            <rect key="frame" x="86.999999999999986" y="267" width="162.66666666666663" height="17"/>
+                                            <fontDescription key="fontDescription" type="system" weight="light" pointSize="14"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Hide Keyboard" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="8kk-bG-T9V">
+                                            <rect key="frame" x="87" y="324" width="113" height="21"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                            <nil key="textColor"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Swipe down with two fingers" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="5ZP-Fp-fg5">
+                                            <rect key="frame" x="87.000000000000014" y="353" width="181.33333333333337" height="17"/>
+                                            <fontDescription key="fontDescription" type="system" weight="light" pointSize="14"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="you can disable this help in Settings" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontForContentSizeCategory="YES" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="eaR-vV-QQc">
+                                            <rect key="frame" x="0.0" y="417.66666666666663" width="300" height="14.333333333333314"/>
+                                            <fontDescription key="fontDescription" type="system" weight="light" pointSize="11"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                    </subviews>
+                                    <constraints>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="5ZP-Fp-fg5" secondAttribute="trailing" constant="8" id="9Gu-y0-PaJ"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="pNn-B0-E5z" secondAttribute="trailing" constant="8" id="9QD-19-je9"/>
+                                        <constraint firstItem="8kk-bG-T9V" firstAttribute="leading" secondItem="GSB-g7-f2Y" secondAttribute="trailing" constant="8" id="Anm-7T-dRr"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="6u4-fn-SWw" secondAttribute="trailing" constant="8" id="CzZ-uK-QDB"/>
+                                        <constraint firstItem="pzY-d9-3Z5" firstAttribute="leading" secondItem="VP8-Cw-QnG" secondAttribute="leading" constant="15" id="Ece-TK-n4P"/>
+                                        <constraint firstItem="lHi-aV-uGo" firstAttribute="top" secondItem="pNn-B0-E5z" secondAttribute="bottom" constant="8" id="JPX-71-3Bt"/>
+                                        <constraint firstItem="5ZP-Fp-fg5" firstAttribute="top" secondItem="8kk-bG-T9V" secondAttribute="bottom" constant="8" id="PRj-jH-UYX"/>
+                                        <constraint firstItem="IYD-cg-suz" firstAttribute="leading" secondItem="pzY-d9-3Z5" secondAttribute="trailing" constant="8" id="PVd-ls-uzM"/>
+                                        <constraint firstItem="GSB-g7-f2Y" firstAttribute="top" secondItem="ogt-xN-NKI" secondAttribute="bottom" constant="22" id="Pr9-tm-GBe"/>
+                                        <constraint firstItem="IYD-cg-suz" firstAttribute="top" secondItem="pzY-d9-3Z5" secondAttribute="top" id="QaT-ga-RpH"/>
+                                        <constraint firstItem="QcY-8W-bqI" firstAttribute="top" secondItem="ogt-xN-NKI" secondAttribute="top" id="TCj-tJ-mir"/>
+                                        <constraint firstItem="lHi-aV-uGo" firstAttribute="leading" secondItem="7WX-Kv-Q7i" secondAttribute="trailing" constant="8" id="TZw-2f-LzT"/>
+                                        <constraint firstItem="7WX-Kv-Q7i" firstAttribute="top" secondItem="pzY-d9-3Z5" secondAttribute="bottom" constant="22" id="Tfj-P8-Hjm"/>
+                                        <constraint firstItem="Mtd-2d-R6u" firstAttribute="top" secondItem="VP8-Cw-QnG" secondAttribute="top" constant="28" id="UjE-40-eQC"/>
+                                        <constraint firstItem="5ZP-Fp-fg5" firstAttribute="leading" secondItem="GSB-g7-f2Y" secondAttribute="trailing" constant="8" id="UpC-yy-CJC"/>
+                                        <constraint firstItem="6u4-fn-SWw" firstAttribute="top" secondItem="QcY-8W-bqI" secondAttribute="bottom" constant="8" id="Uxi-MW-Pdu"/>
+                                        <constraint firstItem="Mtd-2d-R6u" firstAttribute="width" secondItem="VP8-Cw-QnG" secondAttribute="width" id="Wzq-tS-xNx"/>
+                                        <constraint firstItem="Mtd-2d-R6u" firstAttribute="centerX" secondItem="VP8-Cw-QnG" secondAttribute="centerX" id="YIO-q1-Kal"/>
+                                        <constraint firstItem="pzY-d9-3Z5" firstAttribute="top" secondItem="Mtd-2d-R6u" secondAttribute="bottom" constant="17" id="Yiv-2o-k6a"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="IYD-cg-suz" secondAttribute="trailing" constant="8" id="Zl8-zx-U7H"/>
+                                        <constraint firstItem="pNn-B0-E5z" firstAttribute="top" secondItem="7WX-Kv-Q7i" secondAttribute="top" id="aNO-vN-07B"/>
+                                        <constraint firstItem="SsX-0c-kRw" firstAttribute="top" secondItem="IYD-cg-suz" secondAttribute="bottom" constant="8" id="ay6-dS-d9s"/>
+                                        <constraint firstItem="GSB-g7-f2Y" firstAttribute="leading" secondItem="VP8-Cw-QnG" secondAttribute="leading" constant="15" id="gZm-k7-TnC"/>
+                                        <constraint firstItem="eaR-vV-QQc" firstAttribute="width" secondItem="VP8-Cw-QnG" secondAttribute="width" id="hGL-WS-EBl"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="lHi-aV-uGo" secondAttribute="trailing" constant="8" id="imt-CF-8d7"/>
+                                        <constraint firstItem="ogt-xN-NKI" firstAttribute="leading" secondItem="VP8-Cw-QnG" secondAttribute="leading" constant="15" id="ivK-8T-nqE"/>
+                                        <constraint firstItem="QcY-8W-bqI" firstAttribute="leading" secondItem="ogt-xN-NKI" secondAttribute="trailing" constant="8" id="j2z-Af-SeH"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="SsX-0c-kRw" secondAttribute="trailing" constant="8" id="kFP-MT-M1q"/>
+                                        <constraint firstItem="pNn-B0-E5z" firstAttribute="leading" secondItem="7WX-Kv-Q7i" secondAttribute="trailing" constant="8" id="mor-uC-od4"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="8kk-bG-T9V" secondAttribute="trailing" constant="8" id="nvs-GX-kwP"/>
+                                        <constraint firstItem="6u4-fn-SWw" firstAttribute="leading" secondItem="ogt-xN-NKI" secondAttribute="trailing" constant="8" id="pEX-d7-Ybb"/>
+                                        <constraint firstItem="eaR-vV-QQc" firstAttribute="centerX" secondItem="VP8-Cw-QnG" secondAttribute="centerX" id="r6H-B1-mRG"/>
+                                        <constraint firstItem="8kk-bG-T9V" firstAttribute="top" secondItem="GSB-g7-f2Y" secondAttribute="top" id="u9p-vU-w4i"/>
+                                        <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="QcY-8W-bqI" secondAttribute="trailing" constant="8" id="uVe-7l-e36"/>
+                                        <constraint firstItem="ogt-xN-NKI" firstAttribute="top" secondItem="7WX-Kv-Q7i" secondAttribute="bottom" constant="22" id="xRf-Rk-xeC"/>
+                                        <constraint firstAttribute="bottom" secondItem="eaR-vV-QQc" secondAttribute="bottom" constant="8" id="xp5-4f-TyT"/>
+                                        <constraint firstItem="SsX-0c-kRw" firstAttribute="leading" secondItem="pzY-d9-3Z5" secondAttribute="trailing" constant="8" id="yXo-zt-NvQ"/>
+                                        <constraint firstItem="7WX-Kv-Q7i" firstAttribute="leading" secondItem="VP8-Cw-QnG" secondAttribute="leading" constant="15" id="z6y-It-hYy"/>
+                                    </constraints>
+                                </view>
+                                <gestureRecognizers/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="300" id="iDK-VU-jRi"/>
+                                    <constraint firstAttribute="height" constant="440" id="vKz-Fv-ZLf"/>
+                                </constraints>
+                                <blurEffect style="regular"/>
+                                <userDefinedRuntimeAttributes>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="layer.cornerRadius">
+                                        <integer key="value" value="25"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="boolean" keyPath="layer.masksToBounds" value="YES"/>
+                                </userDefinedRuntimeAttributes>
+                                <connections>
+                                    <outletCollection property="gestureRecognizers" destination="LgR-E7-y3z" appends="YES" id="xAw-L3-sm3"/>
+                                </connections>
+                            </visualEffectView>
                         </subviews>
                         <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
+                            <constraint firstItem="o5Z-in-kcg" firstAttribute="centerY" secondItem="8bC-Xf-vdC" secondAttribute="centerY" id="0jF-Nq-kPe"/>
                             <constraint firstItem="70W-4V-tYr" firstAttribute="bottom" secondItem="wfy-db-euE" secondAttribute="top" id="Xn1-gS-YTJ"/>
+                            <constraint firstItem="o5Z-in-kcg" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="bHO-kd-35A"/>
                             <constraint firstItem="70W-4V-tYr" firstAttribute="leading" secondItem="8bC-Xf-vdC" secondAttribute="leading" id="ddo-cc-64n"/>
                             <constraint firstItem="70W-4V-tYr" firstAttribute="top" secondItem="y3c-jy-aDJ" secondAttribute="bottom" id="e9i-3F-kaI"/>
                             <constraint firstAttribute="trailing" secondItem="70W-4V-tYr" secondAttribute="trailing" id="kDH-sv-91j"/>
                         </constraints>
                     </view>
                     <connections>
+                        <outlet property="helpView" destination="o5Z-in-kcg" id="eha-6S-KGo"/>
                         <outlet property="screenView" destination="70W-4V-tYr" id="W9r-vA-9kk"/>
                         <segue destination="cRQ-kQ-dxG" kind="presentation" identifier="disk" id="WX7-3F-M1R"/>
                         <segue destination="BoP-db-djl" kind="presentation" identifier="settings" id="QXf-fV-uw4"/>
                     </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+                <tapGestureRecognizer id="LgR-E7-y3z">
+                    <connections>
+                        <action selector="hideGestureHelp:" destination="BYZ-38-t0r" id="Rgz-KD-Scl"/>
+                    </connections>
+                </tapGestureRecognizer>
             </objects>
-            <point key="canvasLocation" x="346" y="381"/>
+            <point key="canvasLocation" x="344.80000000000001" y="380.54187192118229"/>
         </scene>
         <!--Settings-->
         <scene sceneID="Lht-Fe-oRx">
@@ -359,6 +529,10 @@
         <image name="Interrupt" width="30" height="30"/>
         <image name="Reset" width="30" height="30"/>
         <image name="Settings" width="30" height="30"/>
+        <image name="Swipe2Down" width="64" height="64"/>
+        <image name="Swipe2Left" width="64" height="64"/>
+        <image name="Swipe2Right" width="64" height="64"/>
+        <image name="Swipe2Up" width="64" height="64"/>
         <image name="floppy30" width="30" height="30"/>
     </resources>
 </document>

Mini vMac/SettingsViewController.m

@@ -92,6 +92,7 @@ typedef enum : NSInteger {
     footerView.textColor = [UIColor darkGrayColor];
     footerView.font = [UIFont systemFontOfSize:[UIFont smallSystemFontSize]];
     footerView.backgroundColor = [UIColor clearColor];
+    footerView.scrollEnabled = NO;
 }
 
 - (void)viewDidAppear:(BOOL)animated {
@@ -147,6 +148,12 @@ typedef enum : NSInteger {
     }
 }
 
+- (void)changeAutoShowGestureHelp:(UISwitch*)sender {
+    if ([sender isKindOfClass:[UISwitch class]]) {
+        [[NSUserDefaults standardUserDefaults] setBool:sender.on forKey:@"autoShowGestureHelp"];
+    }
+}
+
 #pragma mark - Table view data source
 
 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
@@ -165,7 +172,7 @@ typedef enum : NSInteger {
         case SettingsSectionMachine:
             return machineList.count;
         case SettingsSectionAbout:
-            return aboutItems.count;
+            return aboutItems.count + 1;
         default:
             return 1;
     }
@@ -270,18 +277,12 @@ typedef enum : NSInteger {
         cell.accessoryType = (item == selectedEmulatorBundle) ? UITableViewCellAccessoryCheckmark : UITableViewCellAccessoryNone;
         cell.selectionStyle = rowIsHeader ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleDefault;
     } else if (section == SettingsSectionAbout) {
-        cell = [tableView dequeueReusableCellWithIdentifier:@"about" forIndexPath:indexPath];
+        if (indexPath.row >= aboutItems.count) {
-        NSDictionary<NSString*,NSString*> *item = aboutItems[indexPath.row];
+            cell = [self switchCellForTableView:tableView indexPath:indexPath action:@selector(changeAutoShowGestureHelp:) on:[defaults boolForKey:@"autoShowGestureHelp"]];
-        cell.textLabel.text = item[@"text"];
+            cell.textLabel.text = NSLocalizedString(@"Show Gesture Help", nil);
-        NSString *detailText = item[@"detailText"];
-        if ([detailText isEqualToString:@"$version"]) {
-            NSString *versionString = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
-            NSString *commitString = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"GitVersion"];
-            cell.detailTextLabel.text = commitString.length > 0 ? [NSString stringWithFormat:@"%@ (%@)", versionString, commitString] : versionString;
         } else {
-            cell.detailTextLabel.text = detailText;
+            cell = [self aboutCellForTableView:tableView indexPath:indexPath];
         }
-        cell.accessoryType = item[@"link"] == nil ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator;
     } else if (section == SettingsSectionDisplay) {
         cell = [tableView dequeueReusableCellWithIdentifier:@"display" forIndexPath:indexPath];
         UISegmentedControl *filterControl = (UISegmentedControl*)[cell viewWithTag:128];
@@ -297,6 +298,22 @@ typedef enum : NSInteger {
     return cell;
 }
 
+- (UITableViewCell*)aboutCellForTableView:(UITableView *)tableView indexPath:(NSIndexPath *)indexPath {
+    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"about" forIndexPath:indexPath];
+    NSDictionary<NSString*,NSString*> *item = aboutItems[indexPath.row];
+    cell.textLabel.text = item[@"text"];
+    NSString *detailText = item[@"detailText"];
+    if ([detailText isEqualToString:@"$version"]) {
+        NSString *versionString = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"];
+        NSString *commitString = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"GitVersion"];
+        cell.detailTextLabel.text = commitString.length > 0 ? [NSString stringWithFormat:@"%@ (%@)", versionString, commitString] : versionString;
+    } else {
+        cell.detailTextLabel.text = detailText;
+    }
+    cell.accessoryType = item[@"link"] == nil ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator;
+    return cell;
+}
+
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
     [tableView deselectRowAtIndexPath:indexPath animated:YES];
@@ -322,10 +339,17 @@ typedef enum : NSInteger {
         selectedEmulatorBundle = bundle;
         [tableView reloadSections:[NSIndexSet indexSetWithIndex:SettingsSectionSpeed] withRowAnimation:UITableViewRowAnimationAutomatic];
     } else if (indexPath.section == SettingsSectionAbout) {
-        // links in about
+        if (indexPath.row >= aboutItems.count) {
-        NSString *linkURL = aboutItems[indexPath.row][@"link"];
+            // show gesture help
-        if (linkURL != nil) {
+            [self dismissViewControllerAnimated:YES completion:^{
-            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:linkURL]];
+                [[AppDelegate sharedInstance] showGestureHelp:self];
+            }];
+        } else {
+            // links in about
+            NSString *linkURL = aboutItems[indexPath.row][@"link"];
+            if (linkURL != nil) {
+                [[UIApplication sharedApplication] openURL:[NSURL URLWithString:linkURL]];
+            }
         }
     }
 }

Mini vMac/ViewController.h

@@ -19,6 +19,10 @@ API_AVAILABLE(ios(13.4))
 
 @property (weak, nonatomic) IBOutlet ScreenView *screenView;
 @property (nonatomic, getter=isKeyboardVisible) BOOL keyboardVisible;
+@property (weak, nonatomic) IBOutlet UIView *helpView;
+
+- (IBAction)showGestureHelp:(id)sender;
+- (IBAction)hideGestureHelp:(id)sender;
 
 @end
 

Mini vMac/ViewController.m

@@ -69,6 +69,8 @@
     [self.view addGestureRecognizer:showSettingsGesture];
     
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(emulatorDidShutDown:) name:[AppDelegate sharedEmulator].shutdownNotification object:nil];
+    
+    [self scheduleHelpPresentationIfNeededAfterDelay:6.0];
 }
 
 - (void)showSettings:(id)sender {
@@ -80,6 +82,7 @@
 }
 
 - (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
+    [self cancelHelpPresentation];
     if ([sender isKindOfClass:[UIGestureRecognizer class]]) {
         UISwipeGestureRecognizer *gestureRecognizer = (UISwipeGestureRecognizer*)sender;
         modalPanePresentationDirection = gestureRecognizer.direction;
@@ -240,6 +243,50 @@
     }
 }
 
+#pragma mark - Gesture Help
+
+- (void)showGestureHelp:(id)sender {
+    [self setGestureHelpHidden:NO];
+}
+
+- (void)hideGestureHelp:(id)sender {
+    [self setGestureHelpHidden:YES];
+}
+
+- (void)setGestureHelpHidden:(BOOL)hidden {
+    if (self.helpView.hidden == hidden) {
+        return;
+    } else if (!hidden) {
+        // prepare to show
+        self.helpView.alpha = 0.0;
+        self.helpView.hidden = NO;
+    }
+    [UIView animateWithDuration:0.2
+                     animations:^{
+        self.helpView.alpha = hidden ? 0.0 : 1.0;
+    }
+                     completion:^(BOOL finished) {
+        self.helpView.hidden = hidden;
+    }];
+}
+
+- (void)showGestureHelpIfNeeded:(id)sender {
+    // show help if no disks have been inserted
+    if (![AppDelegate sharedEmulator].anyDiskInserted) {
+        [self showGestureHelp:sender];
+    }
+}
+
+- (void)scheduleHelpPresentationIfNeededAfterDelay:(NSTimeInterval)delay {
+    if ([[NSUserDefaults standardUserDefaults] boolForKey:@"autoShowGestureHelp"]) {
+        [self performSelector:@selector(showGestureHelpIfNeeded:) withObject:self afterDelay:delay];
+    }
+}
+
+- (void)cancelHelpPresentation {
+    [NSObject cancelPreviousPerformRequestsWithTarget:self selector:@selector(showGestureHelpIfNeeded:) object:self];
+}
+
 #pragma mark - Keyboard
 
 - (void)installKeyboardGestures {