Android Open Source - Android-MobileServices-Feedback Feedback Activity

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License

The source code is released under:

Copyright (c) 2014 Microsoft Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software...

Java Source Code

package com.msdpe.feedback;
/*from   w w w. ja  v  a 2s. c om*/
import com.microsoft.windowsazure.mobileservices.ServiceFilterResponse;
import com.microsoft.windowsazure.mobileservices.TableOperationCallback;

import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.text.Editable;
import android.text.InputFilter;
import android.text.TextWatcher;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RatingBar;
import android.widget.TextView;

public class FeedbackActivity extends Activity {
  
  private final String TAG = "FeedbackActivity";
  private EditText mTxtComments;
  private EditText mTxtEmailAddress;
  private RatingBar mRatingBar;
  private Button mBtnSubmit;
  private TextView mLblCharactersLeft;
  private int mMaxChars;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_feedback);

    mLblCharactersLeft = (TextView) findViewById(R.id.lblCharactersLeft);    
    mTxtComments = (EditText) findViewById(R.id.txtComments);
    mTxtEmailAddress = (EditText) findViewById(R.id.txtEmailAddress);
    mRatingBar = (RatingBar) findViewById(R.id.ratingBar);
    
    mTxtComments.addTextChangedListener(new CommentWatcher());
    //Set max character limit
    InputFilter[] FilterArray = new InputFilter[1];
    mMaxChars = getResources().getInteger(R.integer.comments_max_length);
    FilterArray[0] = new InputFilter.LengthFilter(mMaxChars);
    mTxtComments.setFilters(FilterArray);
    mLblCharactersLeft.setText(mMaxChars + " characters left");
    
    mBtnSubmit = (Button) findViewById(R.id.btnSubmit);
    mBtnSubmit.setOnClickListener(new OnClickListener() {      
      @Override
      public void onClick(View v) {
        submitFeedback();        
      }
    });
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.activity_feedback, menu);
    return true;
  }
  
  private void submitFeedback() {
    FeedbackApplication myApp = (FeedbackApplication) getApplication();
    FeedbackService feedbackService = myApp.getFeedbackService();
    final Activity activity = this;
    
    Feedback feedback = new Feedback((int) mRatingBar.getRating(), mTxtEmailAddress.getText().toString(), mTxtComments.getText().toString());    
    feedbackService.insertFeedback(feedback, new TableOperationCallback<Feedback>() {      
      @Override
      public void onCompleted(Feedback entity, Exception exception,
          ServiceFilterResponse response) {        
        if (exception != null) {
          Log.e(TAG, exception.getMessage());
          exception.printStackTrace();
          AlertDialog.Builder builder = new AlertDialog.Builder(activity);
          builder.setMessage(exception.getMessage());
          builder.setTitle("Error");
          builder.create().show();
          return;
        }
        
        //Successfully submitted, finish the activity
        finish();
      }
    });
  }

  private class CommentWatcher implements TextWatcher {    
    @Override
    public void onTextChanged(CharSequence s, int start, int before, int count) {
      int charsLeft = mMaxChars - start - count;
      if (charsLeft >= 0) {
        mLblCharactersLeft.setText(charsLeft + " characters left");
      }
    }
    
    @Override
    public void beforeTextChanged(CharSequence s, int start, int count,
        int after) { }
    
    @Override
    public void afterTextChanged(Editable s) { }
  }
  
}

Java Source Code List

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