Pause button added

SoundRecorder.iml

@@ -13,7 +13,7 @@
     <content url="file://$MODULE_DIR$">
       <excludeFolder url="file://$MODULE_DIR$/.gradle" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="1.8" jdkType="JavaSDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

app/app.iml

@@ -62,46 +62,32 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/bundles" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dependency-cache" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-classes" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-runtime-classes" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-safeguard" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental-verifier" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-resources" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/instant-run-support" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/ndk" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/pre-dexed" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/reload-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/restart-dex" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/split-apk" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
-      <excludeFolder url="file://$MODULE_DIR$/build/intermediates/tmp" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/transforms" />
       <excludeFolder url="file://$MODULE_DIR$/build/outputs" />
       <excludeFolder url="file://$MODULE_DIR$/build/tmp" />
@@ -110,11 +96,13 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" exported="" name="appcompat-v7-21.0.3" level="project" />
     <orderEntry type="library" exported="" name="library-2.4.0" level="project" />
+    <orderEntry type="library" exported="" name="aspectjrt-1.8.0" level="project" />
     <orderEntry type="library" exported="" name="floatingactionbutton-1.1.0" level="project" />
     <orderEntry type="library" exported="" name="library-1.0.6" level="project" />
     <orderEntry type="library" exported="" name="recyclerview-v7-21.0.3" level="project" />
     <orderEntry type="library" exported="" name="support-v4-21.0.3" level="project" />
     <orderEntry type="library" exported="" name="support-annotations-21.0.3" level="project" />
     <orderEntry type="library" exported="" name="cardview-v7-21.0.3" level="project" />
+    <orderEntry type="library" exported="" name="isoparser-1.0.2" level="project" />
   </component>
 </module>

app/build.gradle

@@ -28,4 +28,5 @@ dependencies {
     compile 'com.android.support:recyclerview-v7:21.0.+'
     compile 'com.melnykov:floatingactionbutton:1.1.0'
     compile 'com.jpardogo.materialtabstrip:library:1.0.6'
+    compile 'com.googlecode.mp4parser:isoparser:1.0.2'
 }

app/src/main/java/com/danielkim/soundrecorder/DBHelper.java

@@ -6,9 +6,12 @@
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.provider.BaseColumns;
+import android.util.Log;
 
 import com.danielkim.soundrecorder.listeners.OnDatabaseChangedListener;
 
+import java.io.File;
+import java.util.ArrayList;
 import java.util.Comparator;
 
 /**
@@ -24,6 +27,9 @@ public class DBHelper extends SQLiteOpenHelper {
     public static final String DATABASE_NAME = "saved_recordings.db";
     private static final int DATABASE_VERSION = 1;
 
+
+
+
     public static abstract class DBHelperItem implements BaseColumns {
         public static final String TABLE_NAME = "saved_recordings";
 
@@ -33,6 +39,14 @@ public static abstract class DBHelperItem implements BaseColumns {
         public static final String COLUMN_NAME_TIME_ADDED = "time_added";
     }
 
+    /**
+     * The class contains the info of table two.
+     */
+    public static abstract class DBHelperItem2 implements BaseColumns {
+        public static final String TABLE_NAME = "saved_paused_recordings";
+
+    }
+
     private static final String TEXT_TYPE = " TEXT";
     private static final String COMMA_SEP = ",";
     private static final String SQL_CREATE_ENTRIES =
@@ -43,17 +57,32 @@ public static abstract class DBHelperItem implements BaseColumns {
                     DBHelperItem.COLUMN_NAME_RECORDING_LENGTH + " INTEGER " + COMMA_SEP +
                     DBHelperItem.COLUMN_NAME_TIME_ADDED + " INTEGER " + ")";
 
+    /**
+     * Table two SQL -create string
+     */
+    private static final String SQL_CREATE_ENTRIES2 =
+            "CREATE TABLE " + DBHelperItem2.TABLE_NAME + " (" +
+                    DBHelperItem2._ID + " INTEGER PRIMARY KEY" + COMMA_SEP +
+                    DBHelperItem.COLUMN_NAME_RECORDING_NAME + TEXT_TYPE + COMMA_SEP +
+                    DBHelperItem.COLUMN_NAME_RECORDING_FILE_PATH + TEXT_TYPE + COMMA_SEP +
+                    DBHelperItem.COLUMN_NAME_RECORDING_LENGTH + " INTEGER " + COMMA_SEP +
+                    DBHelperItem.COLUMN_NAME_TIME_ADDED + " INTEGER " + ")";
+
+
     @SuppressWarnings("unused")
     private static final String SQL_DELETE_ENTRIES = "DROP TABLE IF EXISTS " + DBHelperItem.TABLE_NAME;
 
     @Override
     public void onCreate(SQLiteDatabase db) {
         db.execSQL(SQL_CREATE_ENTRIES);
+        db.execSQL(SQL_CREATE_ENTRIES2);
     }
 
     @Override
     public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-
+        db.execSQL("DROP TABLE IF IT EXISTS "+ DBHelperItem.TABLE_NAME);
+        db.execSQL("DROP TABLE IF IT EXISTS "+ DBHelperItem2.TABLE_NAME);
+        onCreate(db);
     }
 
     public DBHelper(Context context) {
@@ -103,6 +132,22 @@ public int getCount() {
         return count;
     }
 
+    /**
+     * The method returns the count of the files created in table 2 when the paused button is used by the user.
+     * @return
+     */
+
+    public int getCount2() {
+        int count=0;
+        SQLiteDatabase db = getReadableDatabase();
+        String[] projection = { DBHelperItem._ID };
+        Cursor c = db.query(DBHelperItem2.TABLE_NAME, projection, null, null, null, null, null);
+        if(c.getCount()!=0)
+         count = c.getCount();
+        c.close();
+        return count;
+    }
+
     public Context getContext() {
         return mContext;
     }
@@ -115,6 +160,16 @@ public int compare(RecordingItem item1, RecordingItem item2) {
         }
     }
 
+    /**
+     * This method stores your audio recoding in the database with following information like - recording name,
+     * file path and length of your audio. After saving your file info in table one. It calls deleteFilesFromTable2() to
+     * delete all the entries from table2.
+     * @param recordingName
+     * @param filePath
+     * @param length
+     * @return
+     */
+
     public long addRecording(String recordingName, String filePath, long length) {
 
         SQLiteDatabase db = getWritableDatabase();
@@ -129,9 +184,85 @@ public long addRecording(String recordingName, String filePath, long length) {
             mOnDatabaseChangedListener.onNewDatabaseEntryAdded();
         }
 
+        db.close();
+
+        deleteFilesFromTable2();
+
+        return rowId;
+    }
+
+
+    /**
+     * Deletes all the entries from the table2 and also delete all the files created
+     * when recording audio using their absolute paths.
+     */
+    private void deleteFilesFromTable2() {
+        ArrayList<String> myList = getAllAppendingFiles();
+
+        for(int i=0;i<myList.size();i++)
+        {
+
+            File f0 = new File( String.valueOf(myList.get(i)));
+            f0.delete();
+
+        }
+        clearTable2();
+    }
+
+
+    /**
+     * Stores the info of all the files created when recording the audio in table2.
+     * @param recordingName
+     * @param filePath
+     * @param length
+     * @return
+     */
+
+    public long addRecording2(String recordingName, String filePath, long length) {
+
+        SQLiteDatabase db = getWritableDatabase();
+        ContentValues cv = new ContentValues();
+        cv.put(DBHelperItem.COLUMN_NAME_RECORDING_NAME, recordingName);
+        cv.put(DBHelperItem.COLUMN_NAME_RECORDING_FILE_PATH, filePath);
+        cv.put(DBHelperItem.COLUMN_NAME_RECORDING_LENGTH, length);
+        cv.put(DBHelperItem.COLUMN_NAME_TIME_ADDED, System.currentTimeMillis());
+        long rowId = db.insert(DBHelperItem2.TABLE_NAME, null, cv);
+
+        db.close();
+
         return rowId;
     }
 
+    /**
+     * Returns the absolute paths of all the files stored in table2.
+     * @return
+     */
+
+    public ArrayList<String> getAllAppendingFiles()
+    {
+        SQLiteDatabase db = this.getWritableDatabase();
+
+        ArrayList<String> myList = new ArrayList<>();
+
+        Cursor cursor = db.query(DBHelperItem2.TABLE_NAME,new String[]{DBHelperItem.COLUMN_NAME_RECORDING_FILE_PATH
+                        },
+                null,null,null,null,null);
+
+        if(cursor.moveToFirst())
+        {
+            do{
+                myList.add(cursor.getString(cursor.getColumnIndex(DBHelperItem.COLUMN_NAME_RECORDING_FILE_PATH)));
+
+            }while(cursor.moveToNext());
+        }
+
+        db.close();
+
+        return  myList;
+
+
+    }
+
     public void renameItem(RecordingItem item, String recordingName, String filePath) {
         SQLiteDatabase db = getWritableDatabase();
         ContentValues cv = new ContentValues();
@@ -159,4 +290,43 @@ public long restoreRecording(RecordingItem item) {
         }
         return rowId;
     }
+
+    /**
+     * Clears table2.
+     */
+
+    public void clearTable2() {
+        SQLiteDatabase db = getWritableDatabase();
+        int countOfRowsdeleted = db.delete(DBHelperItem2.TABLE_NAME, "1", null);
+        Log.d("count",String.valueOf(countOfRowsdeleted));
+        db.close();
+    }
+
+
+    /**
+     * Returns the total length of your audio recorded file by adding the time of all the files in table2.
+     * @return
+     */
+
+    public long getTotalTime() {
+        SQLiteDatabase db = this.getWritableDatabase();
+
+       long time=0;
+
+        /*Cursor cursor = db.query(DBHelperItem2.TABLE_NAME,new String[]{DBHelperItem.COLUMN_NAME_RECORDING_LENGTH
+                },
+                null,null,null,null,null);*/
+
+        Cursor cur = db.rawQuery("SELECT SUM(length) FROM "+DBHelperItem2.TABLE_NAME, null);
+        if(cur.moveToFirst())
+        {
+            time= cur.getLong(0);
+        }
+
+
+        db.close();
+
+        return time;
+
+    }
 }