Android Open Source - workflow-android-view.and.data.api Main Activity

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License

The source code is released under:

MIT License

Java Source Code

package main;
/*  ww  w.jav a2 s. c  o  m*/

import java.io.File;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.InputStream;
import java.text.DateFormat.Field;
import java.util.ArrayList;
import java.util.List; 
 
import async.AsyncCreateBucket;
import async.AsyncGetThumbnail;
import async.AsyncRegisterModel;
import async.AsyncToken;
import async.AsyncUpload;
import android.os.Bundle;
import android.os.Environment;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.Resources;
import android.util.Base64;
import android.util.Log;
import android.util.TypedValue;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

import com.main.R;

public class MainActivity extends Activity {

  private  Button btn_get_token;  
  private  Button btn_create_bucket;
  private  Button btn_browser_model;
  private  Button btn_upload_model;
  private  Button btn_register_model;
  private  Button btn_show_thumbnail;
   
  
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
   
    //copy test models to the storage of the mobile 
    CopyTestModelToStorage();
    
    btn_get_token = (Button)findViewById(R.id.gettoken);
    btn_create_bucket = (Button)findViewById(R.id.createbucket);
    btn_upload_model =(Button)findViewById(R.id.uploadmodel);
    btn_register_model =(Button)findViewById(R.id.btnpostbubble);    
    btn_show_thumbnail = (Button)findViewById(R.id.showthumbnail);
    btn_browser_model =  (Button)findViewById(R.id.btnBrowserModel);
    
    //get token button
    btn_get_token.setOnClickListener(new View.OnClickListener() {
              public void onClick(View v) {  
                
                
                List<String> forAsync = new ArrayList<String>();
                String dummy1 = "dummy1";
                String dummy2 = "dummy2";
                forAsync.add(dummy1);
                forAsync.add(dummy2);
                
                ProgressDialog progress = new ProgressDialog(MainActivity.this);
                 AsyncToken task_gettoken =  new AsyncToken(progress);         
                task_gettoken._activity = MainActivity.this;
                task_gettoken.execute(forAsync );  
                }   
          });  
    
    //create bucket button
    btn_create_bucket.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) {   
            
             
          TextView bucketName = (TextView)findViewById(R.id.txtViewBucketName); 
            List<String> forAsync = new ArrayList<String>();
            String dummy1 = bucketName.getText().toString();
            String dummy2 = "dummy";
            forAsync.add(dummy1);
            forAsync.add(dummy2);
            
            ProgressDialog progress = new ProgressDialog(MainActivity.this);
             AsyncCreateBucket task_upload =  new AsyncCreateBucket(progress);         
            task_upload._activity = MainActivity.this;
            task_upload.execute(forAsync);  
             
            }   
      });  
    
    //browser model button
    btn_browser_model.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) { 
            
            loadFileList();
            onCreateDialog(DIALOG_LOAD_FILE).show();  
            }   
      });  
    
    //upload model button
    btn_upload_model.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) {  

            if(mChosenFile==null || mChosenFile=="")
              return; 
            
            
            File mPath = new File(Environment.getExternalStorageDirectory() + "/" + 
                    getApplicationContext().getString(R.string.app_name));
            
            TextView bucketName = (TextView)findViewById(R.id.txtViewBucketName); 
            TextView modelName = (TextView)findViewById(R.id.txtViewModelName); 
           
            
            List<String> forAsync = new ArrayList<String>();
            String dummy1 = bucketName.getText().toString();
            String dummy2 = mPath + "/"+modelName.getText().toString();
            forAsync.add(dummy1);
            forAsync.add(dummy2);
            
            ProgressDialog progress = new ProgressDialog(MainActivity.this);
            //progress.setMessage(getString(R.string.msg_prog_login_async));
            AsyncUpload task_upload =  new AsyncUpload(progress);         
            task_upload._activity = MainActivity.this;
            task_upload.execute(forAsync);  
             
            }   
      });  
    

    //register model button
    btn_register_model.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) {  
             
            TextView urntxt = (TextView)findViewById(R.id.textViewUrn);
            
            List<String> forAsync = new ArrayList<String>();
            String dummy1 = urntxt.getText().toString();
            String dummy2 = "dummy";
            forAsync.add(dummy1);
            forAsync.add(dummy2);
            
            ProgressDialog progress = new ProgressDialog(MainActivity.this);        
            AsyncRegisterModel post_bubble =  new AsyncRegisterModel(progress);         
            post_bubble._activity = MainActivity.this;
            post_bubble.execute(forAsync);  
             
            }   
      }); 
    
    //show thumbnail button
    btn_show_thumbnail.setOnClickListener(new View.OnClickListener() {
          public void onClick(View v) {  
             
            TextView urntxt = (TextView)findViewById(R.id.textViewUrn);
            
            List<String> forAsync = new ArrayList<String>();
            String dummy1 = urntxt.getText().toString();
            String dummy2 = "dummy";
            forAsync.add(dummy1);
            forAsync.add(dummy2);
            
            ProgressDialog progress = new ProgressDialog(MainActivity.this);
             AsyncGetThumbnail task_thumb =  new AsyncGetThumbnail(progress);         
            task_thumb._activity = MainActivity.this;
            task_thumb.execute(forAsync);  
             
            }  //onClick
      });   
    
  }//end of OnCreate
  
  
  
  // your test models are packaged with apk in \res\raw. They will be copied to 
   //  Environment.getExternalStorageDirectory().getAbsolutePath() + "/ADNAndroidTestView"
  private void CopyTestModelToStorage()
  {       
    try 
    {
      //get working folder of the app on the mobile 
       String fileDirPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/"+
           getApplicationContext().getString(R.string.app_name) ;
       
       //create the folder if it does not exist
      File allfiles  = new File(fileDirPath);
      if (!allfiles.exists()) 
      { 
          //if the folder does not exist         
          if (allfiles.mkdirs()) 
          {
            //create the folder
          }
          else 
          {
            //failed
             Toast.makeText(
                  getApplicationContext(),
                  "Cannot Create Folder to Store Test Model!",
                Toast.LENGTH_LONG).show(); 
             return;
          }
       }
      
      //copy the files (test models) in res/raw one by one to the storage of the mobile      
      Resources res = getResources();
      java.lang.reflect.Field[] fields=R.raw.class.getFields();
        for(int count=0; count < fields.length; count++){          
          
          int resourceId=res.getIdentifier(fields[count].getName(), 
              "raw",
              getPackageName()); 
          
          //get full file name
          TypedValue value = new TypedValue();
            getResources().getValue(resourceId, value, true);            
            String filename = value.string.toString(); 
            filename = filename.split("res/raw/")[1];
            String eachFilePathInStorage = fileDirPath + "/" + filename;
          File eachfile = new File(eachFilePathInStorage);
            
          //read out the file stream and copy it to the storage
            InputStream ins = res.openRawResource(resourceId); 
          FileOutputStream fos = new FileOutputStream(eachfile);            
          byte[] buffer = new byte[8192];
          int count1 = 0; 
          while ((count1 = ins.read(buffer)) > 0) {
            fos.write(buffer, 0, count1);
          }
            
          fos.close();
          ins.close();
        }
    }
    catch (Exception e) {
       e.printStackTrace(); 
        Toast.makeText(
            getApplicationContext(),
            "Some Errors When Copying Test Models to Storage. Contact the Author!",
          Toast.LENGTH_LONG).show(); 
    }  
    
  }


  private String[] mFileList;  
  private String mChosenFile; 
  private static final int DIALOG_LOAD_FILE = 1000; 
  
  private void loadFileList() {
    File mPath = new File(Environment.getExternalStorageDirectory() + "/" + 
        getApplicationContext().getString(R.string.app_name));
    
      try {
          mPath.mkdirs();
      }
      catch(SecurityException e) {
          //Log.e(TAG, "unable to write on the sd card " + e.toString());
      }
      if(mPath.exists()) {
          FilenameFilter filter = new FilenameFilter() {
              public boolean accept(File dir, String filename) {
                  File sel = new File(dir, filename);
                  return true;
              }
          };
          mFileList = mPath.list(filter);
      }
      else {
          mFileList= new String[0];
      }
  }
  
  protected Dialog onCreateDialog(int id) {
      Dialog dialog = null;
      AlertDialog.Builder builder = new Builder(this);

      switch(id) {
          case DIALOG_LOAD_FILE:
              builder.setTitle("Choose your file");
              if(mFileList == null) {
                   dialog = builder.create();
                  return dialog;
              }
              builder.setItems(mFileList, new DialogInterface.OnClickListener() {
                  public void onClick(DialogInterface dialog, int which) {
                      mChosenFile = mFileList[which];
                      TextView modelName = (TextView)findViewById(R.id.txtViewModelName); 
                  modelName.setText(mChosenFile);
                  
                  }                  
              }); 
             
              break;
      }
      dialog = builder.show();
      return dialog;
  }

  
  @Override  
    protected void onActivityResult(int requestCode, int resultCode, Intent data)  
    {   
    //login activity returned
        if(20==resultCode)  
        {  
           
        }   
     
        super.onActivityResult(requestCode, resultCode, data);  
    }   

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }
  
  private void GetCredentials()
  {
      
  }

}

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