Android Custom Seekbar with animation Example

Android Custom Seekbar with animation example

This post about how to create custom seekbar with animation.
I have created simple sample app for show mobile internal  total and available memory with animation. 

Xml Source Code
seekbar.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res/com.example.ramsizememorysize"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:background="#897959"

    android:orientation="vertical" >

    <RelativeLayout

        android:id="@+id/refresh_match_layout"

        android:layout_width="261dp"

        android:layout_height="248dp"

        android:layout_margin="5dp"

        android:orientation="vertical"

        android:visibility="visible" >

        <TextView

            android:id="@+id/free_text"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_alignTop="@+id/volume_bar"

            android:layout_centerHorizontal="true"

            android:layout_marginLeft="43dp"

            android:layout_marginTop="47dp"

         

           android:textSize="10pt"

        android:textColor="#f4bd4e"

            android:textStyle="bold" />

        <com.example.ramsizememorysize.HalfSeekabr

            android:id="@+id/volume_bar"

            android:layout_width="250dip"

            android:layout_height="250dip"

            android:layout_alignParentLeft="true"

            android:layout_margin="10dp"

            android:clickable="false"

            android:secondaryProgress="0"

            app:circle_x_radius="100"

            app:circle_y_radius="100"

            app:end_angle="270"

            app:pointer_alpha_ontouch="100"

            app:pointer_color="#0174DF"

            app:pointer_halo_color="#880174DF"

            app:start_angle="270"

            app:use_custom_radii="true" />

    </RelativeLayout>

    <TextView

        android:id="@+id/total_size"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="66dp"

        android:layout_weight="0.08"

      

        android:textSize="10pt"

        android:textColor="#403f3e"

        android:textStyle="bold" />

</LinearLayout>

 

Activity Code

activity code contain get internal memory total and available size set to seekbar with animation .

package com.example.ramsizememorysize;

import java.io.File;

import android.animation.ValueAnimator;

import android.animation.ValueAnimator.AnimatorUpdateListener;

import android.app.Activity;

import android.os.Bundle;

import android.os.Environment;

import android.os.StatFs;

import android.util.Log;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnTouchListener;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends Activity {

       @Override

       protected void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              setContentView(R.layout.seekbar);

              final HalfSeekabr halfSeekBar = (HalfSeekabr) findViewById(R.id.volume_bar);

              File path = Environment.getDataDirectory();

              final StatFs stat = new StatFs(path.getPath());

              final long blockSize = stat.getBlockSize();

              final long totalBlocks = stat.getBlockCount();

              HalfSeekabr.DEFAULT_MAX = safeLongToInt(blockSize * totalBlocks);

              halfSeekBar.setMax(safeLongToInt(blockSize * totalBlocks));

              halfSeekBar.setOnTouchListener(new OnTouchListener() {

                     @Override

                     public boolean onTouch(View arg0, MotionEvent arg1) {

                           return true;

                     }

              });

              long availableBlocks = stat.getAvailableBlocks();

              ValueAnimator anim = ValueAnimator.ofInt(0, safeLongToInt(blockSize

                           * availableBlocks));

              anim.setDuration(6000);

              final TextView textFree = (TextView) findViewById(R.id.free_text);

              anim.addUpdateListener(new AnimatorUpdateListener() {

                     @Override

                     public void onAnimationUpdate(ValueAnimator animation) {

                           int animProgress = (Integer) animation.getAnimatedValue();

                           halfSeekBar.setProgress(animProgress);

                           textFree.setText(" Available \n " + animProgress + "  MB");

                     }

              });

              anim.start();

              TextView totalSize = (TextView) findViewById(R.id.total_size);

              totalSize.setText("Total Internal Memory: "

                           + getTotalInternalMemorySize());

       }

       public static boolean externalMemoryAvailable() {

              return android.os.Environment.getExternalStorageState().equals(

                           android.os.Environment.MEDIA_MOUNTED);

       }

       public static String getAvailableInternalMemorySize() {

              File path = Environment.getDataDirectory();

              StatFs stat = new StatFs(path.getPath());

              long blockSize = stat.getBlockSize();

              long availableBlocks = stat.getAvailableBlocks();

              return formatSize(availableBlocks * blockSize);

       }

       public static String getTotalInternalMemorySize() {

              File path = Environment.getDataDirectory();

              StatFs stat = new StatFs(path.getPath());

              long blockSize = stat.getBlockSize();

              long totalBlocks = stat.getBlockCount();

              return formatSize(totalBlocks * blockSize);

       }

       public static String getAvailableExternalMemorySize() {

              if (externalMemoryAvailable()) {

                     File path = Environment.getExternalStorageDirectory();

                     StatFs stat = new StatFs(path.getPath());

                     long blockSize = stat.getBlockSize();

                     long availableBlocks = stat.getAvailableBlocks();

                     return formatSize(availableBlocks * blockSize);

              } else {

                     return "Not Found";

              }

       }

       public static String getTotalExternalMemorySize() {

              if (externalMemoryAvailable()) {

                     File path = Environment.getExternalStorageDirectory();

                     StatFs stat = new StatFs(path.getPath());

                     long blockSize = stat.getBlockSize();

                     long totalBlocks = stat.getBlockCount();

                     return formatSize(totalBlocks * blockSize);

              } else {

                     return "Not Found";

              }

       }

       public static String formatSize(long size) {

              String suffix = null;

              if (size >= 1024) {

                     suffix = "KB";

                     size /= 1024;

                     if (size >= 1024) {

                           suffix = "MB";

                           size /= 1024;

                     }

              }

              StringBuilder resultBuffer = new StringBuilder(Long.toString(size));

              int commaOffset = resultBuffer.length() - 3;

              while (commaOffset > 0) {

                     resultBuffer.insert(commaOffset, ',');

                     commaOffset -= 3;

              }

              if (suffix != null)

                     resultBuffer.append(suffix);

              return resultBuffer.toString();

       }

       public static int safeLongToInt(long size) {

              String suffix = null;

              if (size >= 1024) {

                     suffix = "KB";

                     size /= 1024;

                     if (size >= 1024) {

                           suffix = "MB";

                           size /= 1024;

                     }

              }

              int valueInt = (int) size;

              if (valueInt != size) {

                     throw new IllegalArgumentException("The long value " + size

                                  + " is not within range of the int type");

              }

              return valueInt;

       }

}

Custom Seekbar View Class

package com.example.ramsizememorysize;

import java.io.File;

import android.animation.ValueAnimator;

import android.animation.ValueAnimator.AnimatorUpdateListener;

import android.app.Activity;

import android.os.Bundle;

import android.os.Environment;

import android.os.StatFs;

import android.util.Log;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnTouchListener;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends Activity {

       @Override

       protected void onCreate(Bundle savedInstanceState) {

              super.onCreate(savedInstanceState);

              setContentView(R.layout.seekbar);

              final HalfSeekabr halfSeekBar = (HalfSeekabr) findViewById(R.id.volume_bar);

              File path = Environment.getDataDirectory();

              final StatFs stat = new StatFs(path.getPath());

              final long blockSize = stat.getBlockSize();

              final long totalBlocks = stat.getBlockCount();

              HalfSeekabr.DEFAULT_MAX = safeLongToInt(blockSize * totalBlocks);

              halfSeekBar.setMax(safeLongToInt(blockSize * totalBlocks));

              halfSeekBar.setOnTouchListener(new OnTouchListener() {

                     @Override

                     public boolean onTouch(View arg0, MotionEvent arg1) {

                           return true;

                     }

              });

              long availableBlocks = stat.getAvailableBlocks();

              ValueAnimator anim = ValueAnimator.ofInt(0, safeLongToInt(blockSize

                           * availableBlocks));

              anim.setDuration(6000);

              final TextView textFree = (TextView) findViewById(R.id.free_text);

              anim.addUpdateListener(new AnimatorUpdateListener() {

                     @Override

                     public void onAnimationUpdate(ValueAnimator animation) {

                           int animProgress = (Integer) animation.getAnimatedValue();

                           halfSeekBar.setProgress(animProgress);

                           textFree.setText(" Available \n " + animProgress + "  MB");

                     }

              });

              anim.start();

              TextView totalSize = (TextView) findViewById(R.id.total_size);

              totalSize.setText("Total Internal Memory: "

                           + getTotalInternalMemorySize());

       }

       public static boolean externalMemoryAvailable() {

              return android.os.Environment.getExternalStorageState().equals(

                           android.os.Environment.MEDIA_MOUNTED);

       }

       public static String getAvailableInternalMemorySize() {

              File path = Environment.getDataDirectory();

              StatFs stat = new StatFs(path.getPath());

              long blockSize = stat.getBlockSize();

              long availableBlocks = stat.getAvailableBlocks();

              return formatSize(availableBlocks * blockSize);

       }

       public static String getTotalInternalMemorySize() {

              File path = Environment.getDataDirectory();

              StatFs stat = new StatFs(path.getPath());

              long blockSize = stat.getBlockSize();

              long totalBlocks = stat.getBlockCount();

              return formatSize(totalBlocks * blockSize);

       }

       public static String getAvailableExternalMemorySize() {

              if (externalMemoryAvailable()) {

                     File path = Environment.getExternalStorageDirectory();

                     StatFs stat = new StatFs(path.getPath());

                     long blockSize = stat.getBlockSize();

                     long availableBlocks = stat.getAvailableBlocks();

                     return formatSize(availableBlocks * blockSize);

              } else {

                     return "Not Found";

              }

       }

       public static String getTotalExternalMemorySize() {

              if (externalMemoryAvailable()) {

                     File path = Environment.getExternalStorageDirectory();

                     StatFs stat = new StatFs(path.getPath());

                     long blockSize = stat.getBlockSize();

                     long totalBlocks = stat.getBlockCount();

                     return formatSize(totalBlocks * blockSize);

              } else {

                     return "Not Found";

              }

       }

       public static String formatSize(long size) {

              String suffix = null;

              if (size >= 1024) {

                     suffix = "KB";

                     size /= 1024;

                     if (size >= 1024) {

                           suffix = "MB";

                           size /= 1024;

                     }

              }

              StringBuilder resultBuffer = new StringBuilder(Long.toString(size));

              int commaOffset = resultBuffer.length() - 3;

              while (commaOffset > 0) {

                     resultBuffer.insert(commaOffset, ',');

                     commaOffset -= 3;

              }

              if (suffix != null)

                     resultBuffer.append(suffix);

              return resultBuffer.toString();

       }

       public static int safeLongToInt(long size) {

              String suffix = null;

              if (size >= 1024) {

                     suffix = "KB";

                     size /= 1024;

                     if (size >= 1024) {

                           suffix = "MB";

                           size /= 1024;

                     }

              }

              int valueInt = (int) size;

              if (valueInt != size) {

                     throw new IllegalArgumentException("The long value " + size

                                  + " is not within range of the int type");

              }

              return valueInt;

       }

}

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