Display Key moved to Fragment

Signed-off-by: Durgesh <007durgesh219@gmail.com>

5 files changed, 233 insertions, 173 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
index 3845e07cb..32da02efe 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
@@ -28,7 +28,7 @@ import org.sufficientlysecure.keychain.ui.base.BaseActivity;
 public class CertifyKeyActivity extends BaseActivity {
 
     public static final String EXTRA_RESULT = "operation_result";
-    public static final String EXTRA_KEY_IDS = "extra_key_ids";
+    public static final String EXTRA_KEY_IDS = MultiUserIdsFragment.EXTRA_KEY_IDS ;
     public static final String EXTRA_CERTIFY_KEY_ID = "certify_key_id";
 
     @Override
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
index 357b445f0..22cfabcc9 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
@@ -62,52 +62,19 @@ import java.util.ArrayList;
 import java.util.Date;
 
 public class CertifyKeyFragment
-        extends CachingCryptoOperationFragment<CertifyActionsParcel, CertifyResult>
-        implements LoaderManager.LoaderCallbacks<Cursor> {
-
-    public static final String ARG_CHECK_STATES = "check_states";
+        extends CachingCryptoOperationFragment<CertifyActionsParcel, CertifyResult> {
 
     private CheckBox mUploadKeyCheckbox;
-    ListView mUserIds;
 
     private CertifyKeySpinner mCertifyKeySpinner;
 
-    private long[] mPubMasterKeyIds;
-
-    public static final String[] USER_IDS_PROJECTION = new String[]{
-            UserPackets._ID,
-            UserPackets.MASTER_KEY_ID,
-            UserPackets.USER_ID,
-            UserPackets.IS_PRIMARY,
-            UserPackets.IS_REVOKED
-    };
-    private static final int INDEX_MASTER_KEY_ID = 1;
-    private static final int INDEX_USER_ID = 2;
-    @SuppressWarnings("unused")
-    private static final int INDEX_IS_PRIMARY = 3;
-    @SuppressWarnings("unused")
-    private static final int INDEX_IS_REVOKED = 4;
-
-    private MultiUserIdsAdapter mUserIdsAdapter;
+    private MultiUserIdsFragment mMultiUserIdsFragment;
 
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
-        mPubMasterKeyIds = getActivity().getIntent().getLongArrayExtra(CertifyKeyActivity.EXTRA_KEY_IDS);
-        if (mPubMasterKeyIds == null) {
-            Log.e(Constants.TAG, "List of key ids to certify missing!");
-            getActivity().finish();
-            return;
-        }
-
-        ArrayList<Boolean> checkedStates;
-        if (savedInstanceState != null) {
-            checkedStates = (ArrayList<Boolean>) savedInstanceState.getSerializable(ARG_CHECK_STATES);
-            // key spinner and the checkbox keep their own state
-        } else {
-            checkedStates = null;
-
+        if (savedInstanceState == null){
             // preselect certify key id if given
             long certifyKeyId = getActivity().getIntent()
                     .getLongExtra(CertifyKeyActivity.EXTRA_CERTIFY_KEY_ID, Constants.key.none);
@@ -124,12 +91,6 @@ public class CertifyKeyFragment
 
         }
 
-        mUserIdsAdapter = new MultiUserIdsAdapter(getActivity(), null, 0, checkedStates);
-        mUserIds.setAdapter(mUserIdsAdapter);
-        mUserIds.setDividerHeight(0);
-
-        getLoaderManager().initLoader(0, null, this);
-
         OperationResult result = getActivity().getIntent().getParcelableExtra(CertifyKeyActivity.EXTRA_RESULT);
         if (result != null) {
             // display result from import
@@ -138,21 +99,13 @@ public class CertifyKeyFragment
     }
 
     @Override
-    public void onSaveInstanceState(Bundle outState) {
-        super.onSaveInstanceState(outState);
-
-        ArrayList<Boolean> states = mUserIdsAdapter.getCheckStates();
-        // no proper parceling method available :(
-        outState.putSerializable(ARG_CHECK_STATES, states);
-    }
-
-    @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup superContainer, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.certify_key_fragment, null);
 
         mCertifyKeySpinner = (CertifyKeySpinner) view.findViewById(R.id.certify_key_spinner);
         mUploadKeyCheckbox = (CheckBox) view.findViewById(R.id.sign_key_upload_checkbox);
-        mUserIds = (ListView) view.findViewById(R.id.view_key_user_ids);
+        mMultiUserIdsFragment = (MultiUserIdsFragment)
+                getChildFragmentManager().findFragmentById(R.id.multi_user_ids_fragment);
 
         // make certify image gray, like action icons
         ImageView vActionCertifyImage =
@@ -184,127 +137,10 @@ public class CertifyKeyFragment
     }
 
     @Override
-    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
-        Uri uri = UserPackets.buildUserIdsUri();
-
-        String selection, ids[];
-        {
-            // generate placeholders and string selection args
-            ids = new String[mPubMasterKeyIds.length];
-            StringBuilder placeholders = new StringBuilder("?");
-            for (int i = 0; i < mPubMasterKeyIds.length; i++) {
-                ids[i] = Long.toString(mPubMasterKeyIds[i]);
-                if (i != 0) {
-                    placeholders.append(",?");
-                }
-            }
-            // put together selection string
-            selection = UserPackets.IS_REVOKED + " = 0" + " AND "
-                    + Tables.USER_PACKETS + "." + UserPackets.MASTER_KEY_ID
-                    + " IN (" + placeholders + ")";
-        }
-
-        return new CursorLoader(getActivity(), uri,
-                USER_IDS_PROJECTION, selection, ids,
-                Tables.USER_PACKETS + "." + UserPackets.MASTER_KEY_ID + " ASC"
-                        + ", " + Tables.USER_PACKETS + "." + UserPackets.USER_ID + " ASC"
-        );
-    }
-
-    @Override
-    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
-
-        MatrixCursor matrix = new MatrixCursor(new String[]{
-                "_id", "user_data", "grouped"
-        }) {
-            @Override
-            public byte[] getBlob(int column) {
-                return super.getBlob(column);
-            }
-        };
-        data.moveToFirst();
-
-        long lastMasterKeyId = 0;
-        String lastName = "";
-        ArrayList<String> uids = new ArrayList<>();
-
-        boolean header = true;
-
-        // Iterate over all rows
-        while (!data.isAfterLast()) {
-            long masterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
-            String userId = data.getString(INDEX_USER_ID);
-            KeyRing.UserId pieces = KeyRing.splitUserId(userId);
-
-            // Two cases:
-
-            boolean grouped = masterKeyId == lastMasterKeyId;
-            boolean subGrouped = data.isFirst() || grouped && lastName.equals(pieces.name);
-            // Remember for next loop
-            lastName = pieces.name;
-
-            Log.d(Constants.TAG, Long.toString(masterKeyId, 16) + (grouped ? "grouped" : "not grouped"));
-
-            if (!subGrouped) {
-                // 1. This name should NOT be grouped with the previous, so we flush the buffer
-
-                Parcel p = Parcel.obtain();
-                p.writeStringList(uids);
-                byte[] d = p.marshall();
-                p.recycle();
-
-                matrix.addRow(new Object[]{
-                        lastMasterKeyId, d, header ? 1 : 0
-                });
-                // indicate that we have a header for this masterKeyId
-                header = false;
-
-                // Now clear the buffer, and add the new user id, for the next round
-                uids.clear();
-
-            }
-
-            // 2. This name should be grouped with the previous, just add to buffer
-            uids.add(userId);
-            lastMasterKeyId = masterKeyId;
-
-            // If this one wasn't grouped, the next one's gotta be a header
-            if (!grouped) {
-                header = true;
-            }
-
-            // Regardless of the outcome, move to next entry
-            data.moveToNext();
-
-        }
-
-        // If there is anything left in the buffer, flush it one last time
-        if (!uids.isEmpty()) {
-
-            Parcel p = Parcel.obtain();
-            p.writeStringList(uids);
-            byte[] d = p.marshall();
-            p.recycle();
-
-            matrix.addRow(new Object[]{
-                    lastMasterKeyId, d, header ? 1 : 0
-            });
-
-        }
-
-        mUserIdsAdapter.swapCursor(matrix);
-    }
-
-    @Override
-    public void onLoaderReset(Loader<Cursor> loader) {
-        mUserIdsAdapter.swapCursor(null);
-    }
-
-    @Override
     public CertifyActionsParcel createOperationInput() {
 
         // Bail out if there is not at least one user id selected
-        ArrayList<CertifyAction> certifyActions = mUserIdsAdapter.getSelectedCertifyActions();
+        ArrayList<CertifyAction> certifyActions = mMultiUserIdsFragment.getSelectedCertifyActions();
         if (certifyActions.isEmpty()) {
             Notify.create(getActivity(), "No identities selected!",
                     Notify.Style.ERROR).show();
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MultiUserIdsFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MultiUserIdsFragment.java
new file mode 100644
index 000000000..b61ec79ee
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/MultiUserIdsFragment.java
@@ -0,0 +1,217 @@
+package org.sufficientlysecure.keychain.ui;
+
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.KeyRing;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.KeychainDatabase;
+import org.sufficientlysecure.keychain.service.CertifyActionsParcel;
+import org.sufficientlysecure.keychain.ui.adapter.MultiUserIdsAdapter;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+
+/**
+ * Created by durgeshchoudhary on 07/03/16.
+ */
+public class MultiUserIdsFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor>{
+    public static final String ARG_CHECK_STATES = "check_states";
+    public static final String EXTRA_KEY_IDS = "extra_key_ids";
+
+    ListView mUserIds;
+    private MultiUserIdsAdapter mUserIdsAdapter;
+
+    private long[] mPubMasterKeyIds;
+
+    public static final String[] USER_IDS_PROJECTION = new String[]{
+            KeychainContract.UserPackets._ID,
+            KeychainContract.UserPackets.MASTER_KEY_ID,
+            KeychainContract.UserPackets.USER_ID,
+            KeychainContract.UserPackets.IS_PRIMARY,
+            KeychainContract.UserPackets.IS_REVOKED
+    };
+    private static final int INDEX_MASTER_KEY_ID = 1;
+    private static final int INDEX_USER_ID = 2;
+    @SuppressWarnings("unused")
+    private static final int INDEX_IS_PRIMARY = 3;
+    @SuppressWarnings("unused")
+    private static final int INDEX_IS_REVOKED = 4;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.multi_user_ids_fragment, null);
+
+        mUserIds = (ListView) view.findViewById(R.id.view_key_user_ids);
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mPubMasterKeyIds = getActivity().getIntent().getLongArrayExtra(EXTRA_KEY_IDS);
+        if (mPubMasterKeyIds == null) {
+            Log.e(Constants.TAG, "List of key ids to certify missing!");
+            getActivity().finish();
+            return;
+        }
+
+        ArrayList<Boolean> checkedStates = null;
+        if (savedInstanceState != null) {
+            checkedStates = (ArrayList<Boolean>) savedInstanceState.getSerializable(ARG_CHECK_STATES);
+        }
+
+        mUserIdsAdapter = new MultiUserIdsAdapter(getActivity(), null, 0, checkedStates);
+        mUserIds.setAdapter(mUserIdsAdapter);
+        mUserIds.setDividerHeight(0);
+
+        getLoaderManager().initLoader(0, null, this);
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+
+        ArrayList<Boolean> states = mUserIdsAdapter.getCheckStates();
+        // no proper parceling method available :(
+        outState.putSerializable(ARG_CHECK_STATES, states);
+    }
+
+    public ArrayList<CertifyActionsParcel.CertifyAction> getSelectedCertifyActions() {
+        return mUserIdsAdapter.getSelectedCertifyActions();
+    }
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        Uri uri = KeychainContract.UserPackets.buildUserIdsUri();
+
+        String selection, ids[];
+        {
+            // generate placeholders and string selection args
+            ids = new String[mPubMasterKeyIds.length];
+            StringBuilder placeholders = new StringBuilder("?");
+            for (int i = 0; i < mPubMasterKeyIds.length; i++) {
+                ids[i] = Long.toString(mPubMasterKeyIds[i]);
+                if (i != 0) {
+                    placeholders.append(",?");
+                }
+            }
+            // put together selection string
+            selection = KeychainContract.UserPackets.IS_REVOKED + " = 0" + " AND "
+                    + KeychainDatabase.Tables.USER_PACKETS + "." + KeychainContract.UserPackets.MASTER_KEY_ID
+                    + " IN (" + placeholders + ")";
+        }
+
+        return new CursorLoader(getActivity(), uri,
+                USER_IDS_PROJECTION, selection, ids,
+                KeychainDatabase.Tables.USER_PACKETS + "." + KeychainContract.UserPackets.MASTER_KEY_ID + " ASC"
+                        + ", " + KeychainDatabase.Tables.USER_PACKETS + "." + KeychainContract.UserPackets.USER_ID + " ASC"
+        );
+    }
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+
+        MatrixCursor matrix = new MatrixCursor(new String[]{
+                "_id", "user_data", "grouped"
+        }) {
+            @Override
+            public byte[] getBlob(int column) {
+                return super.getBlob(column);
+            }
+        };
+        data.moveToFirst();
+
+        long lastMasterKeyId = 0;
+        String lastName = "";
+        ArrayList<String> uids = new ArrayList<>();
+
+        boolean header = true;
+
+        // Iterate over all rows
+        while (!data.isAfterLast()) {
+            long masterKeyId = data.getLong(INDEX_MASTER_KEY_ID);
+            String userId = data.getString(INDEX_USER_ID);
+            KeyRing.UserId pieces = KeyRing.splitUserId(userId);
+
+            // Two cases:
+
+            boolean grouped = masterKeyId == lastMasterKeyId;
+            boolean subGrouped = data.isFirst() || grouped && lastName.equals(pieces.name);
+            // Remember for next loop
+            lastName = pieces.name;
+
+            Log.d(Constants.TAG, Long.toString(masterKeyId, 16) + (grouped ? "grouped" : "not grouped"));
+
+            if (!subGrouped) {
+                // 1. This name should NOT be grouped with the previous, so we flush the buffer
+
+                Parcel p = Parcel.obtain();
+                p.writeStringList(uids);
+                byte[] d = p.marshall();
+                p.recycle();
+
+                matrix.addRow(new Object[]{
+                        lastMasterKeyId, d, header ? 1 : 0
+                });
+                // indicate that we have a header for this masterKeyId
+                header = false;
+
+                // Now clear the buffer, and add the new user id, for the next round
+                uids.clear();
+
+            }
+
+            // 2. This name should be grouped with the previous, just add to buffer
+            uids.add(userId);
+            lastMasterKeyId = masterKeyId;
+
+            // If this one wasn't grouped, the next one's gotta be a header
+            if (!grouped) {
+                header = true;
+            }
+
+            // Regardless of the outcome, move to next entry
+            data.moveToNext();
+
+        }
+
+        // If there is anything left in the buffer, flush it one last time
+        if (!uids.isEmpty()) {
+
+            Parcel p = Parcel.obtain();
+            p.writeStringList(uids);
+            byte[] d = p.marshall();
+            p.recycle();
+
+            matrix.addRow(new Object[]{
+                    lastMasterKeyId, d, header ? 1 : 0
+            });
+
+        }
+
+        mUserIdsAdapter.swapCursor(matrix);
+    }
+
+    @Override
+    public void onLoaderReset(Loader<Cursor> loader) {
+        mUserIdsAdapter.swapCursor(null);
+    }
+}
diff --git a/OpenKeychain/src/main/res/layout/certify_key_fragment.xml b/OpenKeychain/src/main/res/layout/certify_key_fragment.xml
index 23685ce15..01837240b 100644
--- a/OpenKeychain/src/main/res/layout/certify_key_fragment.xml
+++ b/OpenKeychain/src/main/res/layout/certify_key_fragment.xml
@@ -22,8 +22,9 @@
             android:id="@+id/textView"
             android:layout_weight="1" />
 
-        <org.sufficientlysecure.keychain.ui.widget.FixedListView
-            android:id="@+id/view_key_user_ids"
+        <fragment
+            android:id="@+id/multi_user_ids_fragment"
+            android:name="org.sufficientlysecure.keychain.ui.MultiUserIdsFragment"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
 
diff --git a/OpenKeychain/src/main/res/layout/multi_user_ids_fragment.xml b/OpenKeychain/src/main/res/layout/multi_user_ids_fragment.xml
new file mode 100644
index 000000000..560934f50
--- /dev/null
+++ b/OpenKeychain/src/main/res/layout/multi_user_ids_fragment.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<org.sufficientlysecure.keychain.ui.widget.FixedListView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/view_key_user_ids"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content" />