How to create transparent background ProgressDialog in Android

activity_main.xml 
 <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="#f9fff5"     >     <Button         android:id="@+id/btn"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="Start Operation"         android:layout_marginTop="10dp"         /> </RelativeLayout>
MainActivity.java 
 package com.cfsuman.me.androidcodesnippets;  import android.graphics.Color; import android.graphics.drawable.ColorDrawable; import android.os.Bundle; import android.app.Activity; import android.view.View; import android.widget.Button; import android.widget.RelativeLayout; import android.os.Handler; import android.app.ProgressDialog;   public class MainActivity extends Activity {     private int progressStatus = 0;     private Handler handler = new Handler();      @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);          // Get the widgets reference from XML layout         tamat RelativeLayout rl = (RelativeLayout) findViewById(R.id.rl);         tamat Button btn = (Button) findViewById(R.id.btn);          // Set a click listener for button widget         btn.setOnClickListener(new View.OnClickListener() {             @Override             public void onClick(View view) {                 // Initialize a new instance of progress dialog                 tamat ProgressDialog pd = new ProgressDialog(MainActivity.this);                  // Set progress dialog style horizontal                 pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);                  // Set the progress dialog background color transparent                 pd.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));                  pd.setIndeterminate(false);                  // Finally, show the progress dialog                 pd.show();                  // Set the progress status zero on each button click                 progressStatus = 0;                  // Start the lengthy operation in a background thread                 new Thread(new Runnable() {                     @Override                     public void run() {                         while(progressStatus < 100){                             // Update the progress status                             progressStatus +=1;                              // Try to sleep the thread for 20 milliseconds                             try{                                 Thread.sleep(20);                             }catch(InterruptedException e){                                 e.printStackTrace();                             }                              // Update the progress kafe                             handler.post(new Runnable() {                                 @Override                                 public void run() {                                     // Update the progress status                                     pd.setProgress(progressStatus);                                     // If task execution completed                                     if(progressStatus == 100){                                         // Dismiss/hide the progress dialog                                         pd.dismiss();                                     }                                 }                             });                         }                     }                 }).start(); // Start the operation             }         });     } }


More android examples

Komentar

Posting Komentar