title: Android Toast Message is not showing
body: <p>I have Button.When the user click the button, there are some condition, that condition is not satisfy then need to display Toast but not showing Toast Message...</p>
  
  <p>Code: <strong>Edited</strong></p>
  
  <pre><code> Button addMe = (Button)findViewById(R.id.addMe);
      addMe.setOnClickListener(new OnClickListener() {
             public void onClick(View v) {
                 if(selectedReason.equals("--Select--")){
                     Log.i("TAG","-----");
                     Toast.makeText(getBaseContext(), "Reason can not be blank", Toast.LENGTH_SHORT).show();
                 }else if(selectedType.equals("--Select--")){
                     Toast.makeText(getParent(), "Discount type can not be blank", Toast.LENGTH_SHORT).show();
                 }else{
                     if(selectedType.equals("Value")){
                         if(spc_amount.getText().toString().equals("")){
                             Log.i("TAG","-----");
                             Toast.makeText(getBaseContext(), "Discount type can not be blank", Toast.LENGTH_SHORT).show();
                         }else{
                             if(Double.parseDouble(spc_amount.getText().toString()) &gt; invoiceValue){
                                 Toast.makeText(getBaseContext(), "Amonut can not be grater than invoice", Toast.LENGTH_SHORT).show();
                             }else{
                                 Discount dis = new Discount();
                                 dis.setCriteriaName(selectedReason);
                                 dis.setDiscountValue(Double.parseDouble(spc_amount.getText().toString()));
                                 spDisList.put(1,dis);
                                 tl.removeAllViews();
                              loadTableLayout();
                             }
  
                         }
                     }
                 }
             }
      });
  </code></pre>
  
  <p>I have tried context with <code>getParent()</code> , <code>getApplicationContext()</code> , <code>SpecialDiscountActivity.this</code>  &amp; <code>getBaseContext()</code> but not working....</p>
  
  <p>This <code>Toast</code> message coming under the <code>Tab Activity Group</code></p>