activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/rl" android:layout_width="match_parent" android:layout_height="match_parent" android:padding="10dp" tools:context=".MainActivity" android:background="#ffffff" > <TextView android:id="@+id/tv" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="35sp" android:layout_centerHorizontal="true" android:textStyle="bold" /> <!-- SeekBar A SeekBar is an extension of ProgressBar that adds a draggable thumb. The user can touch the thumb and drag left or right to set the current progress level or use the arrow keys. Placing focusable widgets to the left or right of a SeekBar is discouraged. Clients of the SeekBar can attach a SeekBar.OnSeekBarChangeListener to be notified of the user's actions. --> <SeekBar android:id="@+id/seekbar" android:layout_width="match_parent" android:layout_height="wrap_content" android:max="100" android:layout_below="@id/tv" android:progressDrawable="@drawable/seekbar_drawable_progress" android:thumb="@drawable/seekbar_drawable_thumb" android:padding="30dp" /> </RelativeLayout> drawable/seekbar_drawable_progress.xml
<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@android:id/background"> <shape android:shape="rectangle"> <stroke android:color="#dadbdc" android:width="2dp" /> <solid android:color="#b7b7b7"/> <corners android:radius="10dp"/> </shape> </item> <item android:id="@android:id/progress"> <clip android:clipOrientation="horizontal" android:gravity="left"> <shape android:shape="rectangle"> <stroke android:color="#ffe735" android:width="2dp" /> <solid android:color="#ff0d00"/> <corners android:radius="10dp"/> </shape> </clip> </item> </layer-list> drawable/seekbar_drawable_thumb.xml
<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item> <shape android:shape="oval"> <solid android:color="#585eff"/> <stroke android:color="#99c8f7" android:width="3dp"/> <size android:height="30dp" android:width="30dp"/> </shape> </item> </selector> MainActivity.java
package com.cfsuman.me.androidcodesnippets; import android.content.Context; import android.graphics.Color; import android.graphics.drawable.ColorDrawable; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.Window; import android.widget.RelativeLayout; import android.widget.SeekBar; import android.widget.TextView; public class MainActivity extends AppCompatActivity { private Context mContext; private RelativeLayout mRelativeLayout; private SeekBar mSeekBar; private TextView mTextView; @Override protected void onCreate(Bundle savedInstanceState) { // Request window feature action kafe requestWindowFeature(Window.FEATURE_ACTION_BAR); super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Get the application context mContext = getApplicationContext(); // Change the action kafe color getSupportActionBar().setBackgroundDrawable( new ColorDrawable(Color.parseColor("#FF738CCA")) ); // Get the widgets reference from XML layout mRelativeLayout = (RelativeLayout) findViewById(R.id.rl); mSeekBar = (SeekBar) findViewById(R.id.seekbar); mTextView = (TextView) findViewById(R.id.tv); // Set a SeekBar change listener mSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int i, boolean b) { // Display the current progress of SeekBar mTextView.setText(""+i); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); } } 
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