recyclerview with notification list

app/src/main/AndroidManifest.xml

@@ -16,7 +16,7 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".PreferenceActivity"
+            android:name=".preferences.PreferenceActivity"
             android:parentActivityName=".MainActivity" />
 
         <receiver
@@ -28,6 +28,7 @@
         </receiver>
 
         <service
+            android:label="@string/app_name"
             android:name=".logger.NotificationLoggerService"
             android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
             <intent-filter>

app/src/main/java/net/headlezz/notificationlogger/MainActivity.java

@@ -15,6 +15,8 @@ import android.view.View;
 
 import net.headlezz.notificationlogger.createnotification.NotificationCreationFragment;
 import net.headlezz.notificationlogger.logger.LoggerUtils;
+import net.headlezz.notificationlogger.notificationlist.NotificationListFragment;
+import net.headlezz.notificationlogger.preferences.PreferenceActivity;
 import net.headlezz.notificationlogger.presenter.LoggerWarningPresenter;
 
 import butterknife.Bind;

app/src/main/java/net/headlezz/notificationlogger/NotificationListFragment.java

@@ -1,23 +0,0 @@
-package net.headlezz.notificationlogger;
-
-import android.os.Bundle;
-import android.support.annotation.Nullable;
-import android.support.v4.app.Fragment;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.TextView;
-
-public class NotificationListFragment extends Fragment {
-
-    @Nullable
-    @Override
-    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
-        TextView textView = new TextView(getContext());
-        textView.setGravity(Gravity.CENTER);
-        textView.setText(getClass().getSimpleName());
-        return textView;
-    }
-
-}

app/src/main/java/net/headlezz/notificationlogger/PackageUtils.java

@@ -3,6 +3,10 @@ package net.headlezz.notificationlogger;
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.graphics.drawable.Drawable;
+
+import timber.log.Timber;
 
 public class PackageUtils {
 
@@ -12,5 +16,38 @@ public class PackageUtils {
         return (String) pm.getApplicationLabel(appInfo);
     }
 
+    /**
+     *
+     * @param context
+     * @param packageName
+     * @return Drawable or Null
+     */
+    public static Drawable getApplicationLauncherIcon(Context context, String packageName) {
+        try {
+            return context.getPackageManager().getApplicationIcon(packageName);
+        } catch(PackageManager.NameNotFoundException e) {
+            Timber.w("package not found: " + packageName);
+            return null;
+        }
+    }
+
+    /**
+     *
+     * @param context
+     * @param packageName
+     * @param iconId
+     * @return Drawable or Null
+     */
+    public static Drawable getApplicationDrawable(Context context, String packageName, int iconId) {
+        try {
+            Resources res = context.getPackageManager().getResourcesForApplication(packageName);
+            return res.getDrawable(iconId);
+        } catch (PackageManager.NameNotFoundException e) {
+            Timber.w("package not found: " + packageName);
+            return null;
+        }
+
+    }
+
 
 }

app/src/main/java/net/headlezz/notificationlogger/logger/LoggedNotification.java

@@ -8,6 +8,8 @@ import ckm.simple.sql_provider.annotation.SimpleSQLTable;
 @SimpleSQLTable(table="logged_notification", provider="NotificationProvider")
 public class LoggedNotification {
 
+    @SimpleSQLColumn("_id")
+    public long id;
 
     @SimpleSQLColumn("title")
     public String title;

app/src/main/java/net/headlezz/notificationlogger/notificationlist/CursorRecyclerViewAdapter.java

@@ -0,0 +1,143 @@
+package net.headlezz.notificationlogger.notificationlist;
+
+/*
+ * Copyright (C) 2014 skyfish.jy@gmail.com
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import android.content.Context;
+import android.database.Cursor;
+import android.database.DataSetObserver;
+import android.support.v7.widget.RecyclerView;
+
+public abstract class CursorRecyclerViewAdapter<VH extends RecyclerView.ViewHolder> extends RecyclerView.Adapter<VH> {
+
+    private Context mContext;
+
+    private Cursor mCursor;
+
+    private boolean mDataValid;
+
+    private int mRowIdColumn;
+
+    private DataSetObserver mDataSetObserver;
+
+    public CursorRecyclerViewAdapter(Context context, Cursor cursor) {
+        mContext = context;
+        mCursor = cursor;
+        mDataValid = cursor != null;
+        mRowIdColumn = mDataValid ? mCursor.getColumnIndex("_id") : -1;
+        mDataSetObserver = new NotifyingDataSetObserver();
+        if (mCursor != null) {
+            mCursor.registerDataSetObserver(mDataSetObserver);
+        }
+    }
+
+    public Cursor getCursor() {
+        return mCursor;
+    }
+
+    @Override
+    public int getItemCount() {
+        if (mDataValid && mCursor != null) {
+            return mCursor.getCount();
+        }
+        return 0;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        if (mDataValid && mCursor != null && mCursor.moveToPosition(position)) {
+            return mCursor.getLong(mRowIdColumn);
+        }
+        return 0;
+    }
+
+    @Override
+    public void setHasStableIds(boolean hasStableIds) {
+        super.setHasStableIds(true);
+    }
+
+    public abstract void onBindViewHolder(VH viewHolder, Cursor cursor);
+
+    @Override
+    public void onBindViewHolder(VH viewHolder, int position) {
+        if (!mDataValid) {
+            throw new IllegalStateException("this should only be called when the cursor is valid");
+        }
+        if (!mCursor.moveToPosition(position)) {
+            throw new IllegalStateException("couldn't move cursor to position " + position);
+        }
+        onBindViewHolder(viewHolder, mCursor);
+    }
+
+    /**
+     * Change the underlying cursor to a new cursor. If there is an existing cursor it will be
+     * closed.
+     */
+    public void changeCursor(Cursor cursor) {
+        Cursor old = swapCursor(cursor);
+        if (old != null) {
+            old.close();
+        }
+    }
+
+    /**
+     * Swap in a new Cursor, returning the old Cursor.  Unlike
+     * {@link #changeCursor(Cursor)}, the returned old Cursor is <em>not</em>
+     * closed.
+     */
+    public Cursor swapCursor(Cursor newCursor) {
+        if (newCursor == mCursor) {
+            return null;
+        }
+        final Cursor oldCursor = mCursor;
+        if (oldCursor != null && mDataSetObserver != null) {
+            oldCursor.unregisterDataSetObserver(mDataSetObserver);
+        }
+        mCursor = newCursor;
+        if (mCursor != null) {
+            if (mDataSetObserver != null) {
+                mCursor.registerDataSetObserver(mDataSetObserver);
+            }
+            mRowIdColumn = newCursor.getColumnIndexOrThrow("_id");
+            mDataValid = true;
+            notifyDataSetChanged();
+        } else {
+            mRowIdColumn = -1;
+            mDataValid = false;
+            notifyDataSetChanged();
+            //There is no notifyDataSetInvalidated() method in RecyclerView.Adapter
+        }
+        return oldCursor;
+    }
+
+    private class NotifyingDataSetObserver extends DataSetObserver {
+        @Override
+        public void onChanged() {
+            super.onChanged();
+            mDataValid = true;
+            notifyDataSetChanged();
+        }
+
+        @Override
+        public void onInvalidated() {
+            super.onInvalidated();
+            mDataValid = false;
+            notifyDataSetChanged();
+            //There is no notifyDataSetInvalidated() method in RecyclerView.Adapter
+        }
+    }
+}

app/src/main/java/net/headlezz/notificationlogger/notificationlist/NotificationListAdapter.java

@@ -0,0 +1,82 @@
+package net.headlezz.notificationlogger.notificationlist;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.drawable.Drawable;
+import android.support.v7.widget.RecyclerView;
+import android.text.format.DateUtils;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import net.headlezz.notificationlogger.PackageUtils;
+import net.headlezz.notificationlogger.R;
+import net.headlezz.notificationlogger.logger.LoggedNotification;
+import net.headlezz.notificationlogger.logger.Logged_notificationTable;
+
+import butterknife.Bind;
+import butterknife.ButterKnife;
+
+
+public class NotificationListAdapter extends CursorRecyclerViewAdapter<NotificationListAdapter.NotificationViewHolder> {
+
+    class NotificationViewHolder extends RecyclerView.ViewHolder {
+
+        @Bind(R.id.notification_item_message)
+        TextView tvMessage;
+
+        @Bind(R.id.notification_item_title)
+        TextView tvTitle;
+
+        @Bind(R.id.notification_item_appName)
+        TextView tvAppName;
+
+        @Bind(R.id.notification_item_date)
+        TextView tvDate;
+
+        @Bind(R.id.notification_item_appIcon)
+        ImageView ivAppIcon;
+
+        @Bind(R.id.notification_item_smallIcon)
+        ImageView ivSmallIcon;
+
+        public NotificationViewHolder(View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+        }
+
+        public void setNotification(LoggedNotification n) {
+            Context context = itemView.getContext();
+
+            tvMessage.setText(n.message);
+            tvTitle.setText(n.title);
+            tvAppName.setText(n.appName);
+            CharSequence formattedDate = DateUtils.getRelativeTimeSpanString(n.date.getTime(), System.currentTimeMillis(), DateUtils.SECOND_IN_MILLIS, DateUtils.FORMAT_ABBREV_ALL);
+            tvDate.setText(formattedDate);
+
+            Drawable appIcon = PackageUtils.getApplicationLauncherIcon(context, n.packageName);
+            ivAppIcon.setImageDrawable(appIcon);
+
+            Drawable smallIcon = PackageUtils.getApplicationDrawable(context, n.packageName, n.smallIconId);
+            ivSmallIcon.setImageDrawable(smallIcon);
+        }
+    }
+
+    public NotificationListAdapter(Context context, Cursor cursor) {
+        super(context, cursor);
+    }
+
+    @Override
+    public void onBindViewHolder(NotificationViewHolder viewHolder, Cursor cursor) {
+        LoggedNotification n = Logged_notificationTable.getRow(cursor, false);
+        viewHolder.setNotification(n);
+    }
+
+    @Override
+    public NotificationViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.notification_list_item, parent, false);
+        return new NotificationViewHolder(v);
+    }
+}

app/src/main/java/net/headlezz/notificationlogger/notificationlist/NotificationListFragment.java

@@ -0,0 +1,89 @@
+package net.headlezz.notificationlogger.notificationlist;
+
+import android.database.Cursor;
+import android.os.Bundle;
+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.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import net.headlezz.notificationlogger.R;
+import net.headlezz.notificationlogger.logger.Logged_notificationTable;
+
+import butterknife.Bind;
+import butterknife.ButterKnife;
+import timber.log.Timber;
+
+public class NotificationListFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
+
+    final int LOADER_ID = 124;
+
+    @Bind(R.id.nList_emptyView)
+    View mEmptyView;
+
+    @Bind(R.id.nList_notificationList)
+    RecyclerView mNotificationList;
+
+    private NotificationListAdapter mAdapter;
+
+    @Nullable
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.notification_list_fragment, container, false);
+        ButterKnife.bind(this, view);
+        mNotificationList.setLayoutManager(new LinearLayoutManager(getContext()));
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        mAdapter = new NotificationListAdapter(getContext(), null);
+        mNotificationList.setAdapter(mAdapter);
+        getLoaderManager().initLoader(LOADER_ID, Bundle.EMPTY, this);
+    }
+
+    @Override
+    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
+        Timber.d("Loader created.");
+        return new CursorLoader(
+                getContext(),
+                Logged_notificationTable.CONTENT_URI,
+                null,
+                null,
+                null,
+                null
+        );
+    }
+
+    @Override
+    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
+        Timber.d("Loader finished. " + data.getCount() + " items.");
+        mAdapter.changeCursor(data);
+        checkIfEmpty();
+    }
+
+    @Override
+    public void onLoaderReset(Loader<Cursor> loader) {
+        Timber.d("Loader reset.");
+        mAdapter.changeCursor(null);
+        checkIfEmpty();
+    }
+
+    private void checkIfEmpty() {
+        if(mAdapter.getItemCount() == 0) {
+            mEmptyView.setVisibility(View.VISIBLE);
+            mNotificationList.setVisibility(View.GONE);
+        } else {
+            mEmptyView.setVisibility(View.GONE);
+            mNotificationList.setVisibility(View.VISIBLE);
+        }
+    }
+}

app/src/main/java/net/headlezz/notificationlogger/preferences/BlacklistFragment.java

@@ -1,4 +1,4 @@
-package net.headlezz.notificationlogger;
+package net.headlezz.notificationlogger.preferences;
 
 import android.app.Activity;
 import android.support.v4.app.Fragment;

app/src/main/java/net/headlezz/notificationlogger/preferences/PreferenceActivity.java

@@ -1,4 +1,4 @@
-package net.headlezz.notificationlogger;
+package net.headlezz.notificationlogger.preferences;
 
 import android.os.Bundle;
 import android.support.annotation.Nullable;
@@ -8,6 +8,8 @@ import android.support.v7.widget.Toolbar;
 import com.mikepenz.aboutlibraries.LibsBuilder;
 import com.mikepenz.aboutlibraries.ui.LibsSupportFragment;
 
+import net.headlezz.notificationlogger.R;
+
 import butterknife.Bind;
 import butterknife.ButterKnife;
 

app/src/main/java/net/headlezz/notificationlogger/preferences/PreferenceFragment.java

@@ -1,4 +1,4 @@
-package net.headlezz.notificationlogger;
+package net.headlezz.notificationlogger.preferences;
 
 import android.app.Activity;
 import android.content.ContentResolver;
@@ -10,6 +10,7 @@ import android.support.v7.app.AlertDialog;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.PreferenceFragmentCompat;
 
+import net.headlezz.notificationlogger.R;
 import net.headlezz.notificationlogger.logger.Logged_notificationTable;
 
 public class PreferenceFragment extends PreferenceFragmentCompat implements Preference.OnPreferenceClickListener {

app/src/main/res/layout/notification_list_fragment.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical">
+
+    <android.support.v7.widget.RecyclerView
+        android:visibility="gone"
+        tools:visibility="visible"
+        android:id="@+id/nList_notificationList"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <TextView
+        android:id="@+id/nList_emptyView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:text="@string/notification_list_empty" />
+
+</FrameLayout>

app/src/main/res/layout/notification_list_item.xml

@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:andorid="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="horizontal"
+    android:padding="8dp">
+
+    <ImageView
+        android:layout_marginEnd="16dp"
+        android:id="@+id/notification_item_appIcon"
+        android:layout_width="64dp"
+        android:layout_height="64dp"
+        tools:src="@mipmap/ic_launcher" />
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:orientation="vertical">
+
+        <ImageView
+            android:id="@+id/notification_item_smallIcon"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            tools:src="@drawable/ic_sd_card" />
+
+        <TextView
+            android:id="@+id/notification_item_appName"
+            android:textAppearance="@style/TextAppearance.AppCompat.Title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_alignParentTop="true"
+            android:lines="1"
+            tools:text="A really long app name thats ellipsed"
+            android:ellipsize="end"
+            android:layout_toEndOf="@+id/notification_item_smallIcon"
+            android:layout_toStartOf="@+id/notification_item_date"/>
+
+        <TextView
+            android:lines="1"
+            android:ellipsize="end"
+            android:layout_marginTop="4dp"
+            android:id="@+id/notification_item_title"
+            android:textAppearance="@style/TextAppearance.AppCompat.Body2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_below="@+id/notification_item_appName"
+            tools:text="Notification title" />
+
+        <TextView
+            android:layout_marginStart="4dp"
+            android:id="@+id/notification_item_date"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentTop="true"
+            tools:text="16 hours ago"
+            android:textAppearance="@style/TextAppearance.AppCompat.Caption" />
+
+        <TextView
+            android:lines="3"
+            android:ellipsize="end"
+            android:id="@+id/notification_item_message"
+            android:textAppearance="@style/TextAppearance.AppCompat.Body1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_below="@+id/notification_item_title"
+            tools:text="Some messages wit lots of text and \nTwo lines" />
+    </RelativeLayout>
+
+
+</LinearLayout>

app/src/main/res/values/strings.xml

@@ -44,6 +44,7 @@
 
     <string name="create_shedule_snack">Notification sheduled for %1$s</string>
     <string name="create_shedule_snack_undo">Undo</string>
+    <string name="notification_list_empty">No notifications found.</string>
 
     <string-array name="create_categories">
         <item>Alarm</item>

build.gradle

@@ -23,6 +23,6 @@ allprojects {
     }
 }
 
-task clean(type: Delete) {
+//task clean(type: Delete) {
-    delete rootProject.buildDir
+//    delete rootProject.buildDir
-}
+//}