Lang filter base setup

Kiwix-iOS/Controller/Library/LibraryBooksController.swift

@@ -111,6 +111,7 @@ class LibraryBooksController: CoreDataCollectionBaseController, UICollectionView
         let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "Cell", for: indexPath) as! LibraryCollectionCell
         
         let book = fetchedResultController.object(at: indexPath)
+        print(book.meta4URL)
         cell.delegate = self
         cell.imageView.image = UIImage(data: book.favIcon ?? Data())
         cell.titleLabel.text = book.title

Kiwix-iOS/Controller/Library/LibraryLanguageController.swift

@@ -0,0 +1,23 @@
+//
+//  LibraryLanguageController.swift
+//  Kiwix
+//
+//  Created by Chris Li on 1/23/17.
+//  Copyright © 2017 Chris Li. All rights reserved.
+//
+
+import UIKit
+
+class LibraryLanguageController: CoreDataTableBaseController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+
+    @IBAction func dismissButtonTapped(_ sender: UIBarButtonItem) {
+        dismiss(animated: true, completion: nil)
+    }
+
+}

Kiwix-iOS/Storyboard/Library.storyboard

@@ -170,7 +170,14 @@
                     <navigationItem key="navigationItem" id="sRt-4x-eGb">
                         <barButtonItem key="leftBarButtonItem" image="Cross" id="isr-wO-QO3">
                             <connections>
-                                <action selector="dismissButtonTapped:" destination="cDq-va-k4I" id="gEj-c5-Tf4"/>
+                                <action selector="dismissButtonTapped:" destination="cDq-va-k4I" id="RgX-lM-cfN"/>
+                            </connections>
+                        </barButtonItem>
+                        <barButtonItem key="rightBarButtonItem" image="LanguageFilter" id="0v8-uV-zCG">
+                            <connections>
+                                <segue destination="9UV-8Y-ZY2" kind="popoverPresentation" popoverAnchorBarButtonItem="0v8-uV-zCG" id="PFl-Zb-f3y">
+                                    <popoverArrowDirection key="popoverArrowDirection" up="YES" down="YES" left="YES" right="YES"/>
+                                </segue>
                             </connections>
                         </barButtonItem>
                     </navigationItem>
@@ -182,6 +189,46 @@
             </objects>
             <point key="canvasLocation" x="-173.59999999999999" y="-1395.6521739130435"/>
         </scene>
+        <!--Library Language Controller-->
+        <scene sceneID="nQz-wd-Pht">
+            <objects>
+                <viewController id="AY1-gf-NdX" customClass="LibraryLanguageController" customModule="Kiwix" customModuleProvider="target" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="Gbe-6q-AdX"/>
+                        <viewControllerLayoutGuide type="bottom" id="8vj-R1-8rW"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="mon-4F-A4S">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="default" rowHeight="44" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="28D-2G-Cvf">
+                                <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                                <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            </tableView>
+                        </subviews>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstItem="28D-2G-Cvf" firstAttribute="top" secondItem="mon-4F-A4S" secondAttribute="top" id="DJO-iO-hYh"/>
+                            <constraint firstItem="28D-2G-Cvf" firstAttribute="leading" secondItem="mon-4F-A4S" secondAttribute="leading" id="E9e-XT-g3D"/>
+                            <constraint firstItem="8vj-R1-8rW" firstAttribute="top" secondItem="28D-2G-Cvf" secondAttribute="bottom" id="pQ2-u7-NMz"/>
+                            <constraint firstAttribute="trailing" secondItem="28D-2G-Cvf" secondAttribute="trailing" id="rLN-pb-zDN"/>
+                        </constraints>
+                    </view>
+                    <navigationItem key="navigationItem" id="vzE-Av-BsR">
+                        <barButtonItem key="leftBarButtonItem" systemItem="done" id="OR7-vP-57g">
+                            <connections>
+                                <action selector="dismissButtonTapped:" destination="AY1-gf-NdX" id="PQe-Ul-pjG"/>
+                            </connections>
+                        </barButtonItem>
+                    </navigationItem>
+                    <connections>
+                        <outlet property="tableView" destination="28D-2G-Cvf" id="wxf-wh-F7V"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="LO6-m0-Uxj" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="1712.8" y="-1396.5517241379312"/>
+        </scene>
         <!--Tab Bar Controller-->
         <scene sceneID="c2f-93-r3I">
             <objects>
@@ -238,9 +285,28 @@
             </objects>
             <point key="canvasLocation" x="-1112.8" y="-740.7796101949026"/>
         </scene>
+        <!--Navigation Controller-->
+        <scene sceneID="p9k-Dg-805">
+            <objects>
+                <navigationController automaticallyAdjustsScrollViewInsets="NO" id="9UV-8Y-ZY2" sceneMemberID="viewController">
+                    <toolbarItems/>
+                    <navigationBar key="navigationBar" contentMode="scaleToFill" id="R1C-h3-seO">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
+                        <autoresizingMask key="autoresizingMask"/>
+                    </navigationBar>
+                    <nil name="viewControllers"/>
+                    <connections>
+                        <segue destination="AY1-gf-NdX" kind="relationship" relationship="rootViewController" id="sor-RY-jDf"/>
+                    </connections>
+                </navigationController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="VM9-Mm-1VF" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="745" y="-1396"/>
+        </scene>
     </scenes>
     <resources>
         <image name="Cross" width="16" height="16"/>
         <image name="Dots" width="16" height="16"/>
+        <image name="LanguageFilter" width="16" height="16"/>
     </resources>
 </document>

Kiwix.xcodeproj/project.pbxproj

@@ -11,6 +11,7 @@
 		9705D5941E368189005292AC /* Library.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9705D5931E368189005292AC /* Library.storyboard */; };
 		9705D5961E368712005292AC /* LibraryBooksController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9705D5951E368712005292AC /* LibraryBooksController.swift */; };
 		9705D5981E368933005292AC /* CoreDataCollectionBaseController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9705D5971E368933005292AC /* CoreDataCollectionBaseController.swift */; };
+		9705D59A1E36B876005292AC /* LibraryLanguageController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9705D5991E36B876005292AC /* LibraryLanguageController.swift */; };
 		970A2A221DD562CB0078BB7C /* BookOperations.swift in Sources */ = {isa = PBXBuildFile; fileRef = 970A2A211DD562CB0078BB7C /* BookOperations.swift */; };
 		970E7F741D9DB0FC00741290 /* 1.8.xcmappingmodel in Sources */ = {isa = PBXBuildFile; fileRef = 970E7F731D9DB0FC00741290 /* 1.8.xcmappingmodel */; };
 		970E7F831DA0305000741290 /* WelcomeController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 970E7F7F1DA0305000741290 /* WelcomeController.swift */; };
@@ -162,6 +163,7 @@
 		9705D5931E368189005292AC /* Library.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = Library.storyboard; sourceTree = "<group>"; };
 		9705D5951E368712005292AC /* LibraryBooksController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LibraryBooksController.swift; sourceTree = "<group>"; };
 		9705D5971E368933005292AC /* CoreDataCollectionBaseController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CoreDataCollectionBaseController.swift; sourceTree = "<group>"; };
+		9705D5991E36B876005292AC /* LibraryLanguageController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LibraryLanguageController.swift; sourceTree = "<group>"; };
 		970912551D7F452C00BBD5A1 /* 1.8.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = 1.8.xcdatamodel; sourceTree = "<group>"; };
 		970A2A211DD562CB0078BB7C /* BookOperations.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BookOperations.swift; sourceTree = "<group>"; };
 		970E7F731D9DB0FC00741290 /* 1.8.xcmappingmodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcmappingmodel; name = 1.8.xcmappingmodel; path = Kiwix/CoreData/Migration/1.8.xcmappingmodel; sourceTree = SOURCE_ROOT; };
@@ -726,6 +728,7 @@
 			isa = PBXGroup;
 			children = (
 				9705D5951E368712005292AC /* LibraryBooksController.swift */,
+				9705D5991E36B876005292AC /* LibraryLanguageController.swift */,
 			);
 			path = Library;
 			sourceTree = "<group>";
@@ -1099,6 +1102,7 @@
 				9705D5961E368712005292AC /* LibraryBooksController.swift in Sources */,
 				97D681391D6F711A00E5FA99 /* DownloadTask.swift in Sources */,
 				977B954D1DD4C40400F6F62B /* ScanLocalBook.swift in Sources */,
+				9705D59A1E36B876005292AC /* LibraryLanguageController.swift in Sources */,
 				97D681321D6F70EC00E5FA99 /* MigrationPolicy.swift in Sources */,
 				976C1DCB1E2FD5FC005EDEC4 /* TableOfContentsController.swift in Sources */,
 				976C1DD81E327328005EDEC4 /* FontSizeController.swift in Sources */,