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How To Set Error Message On Spinner In Android

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It won't work that way. In this tutorial, we will use ValidationKomensky library to validate the input fields of the form. Spinner s = (Spinner) findViewById(R.id.poltype); s.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener(){ @Override public void onItemSelected(AdapterView adapter, View v, int i, long lng) { pol_type = adapter.getItemAtPosition(i).toString(); } @Override public void onNothingSelected(AdapterView arg0) { Toast.makeText(MyActivity.this,"Please Select Add the following function to your adapter (change name to the ID of your TextView): public void setError(View v, CharSequence s) { TextView name = (TextView) v.findViewById(R.id.name); name.setError(s); } Call the have a peek at this web-site

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How To Validate Spinner In Android Example

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selected 2015-10-27 01:17:12 UTC #3 I would suggest you to put an empty EditText right behind your spinner. Add the following function to your adapter (change name to the ID of your TextView): public void setError(View v, CharSequence s) { TextView name = (TextView) v.findViewById(R.id.name); name.setError(s); } Call the Select your build system: Gradle Maven Leiningen Buildr sbt Step 2. Textview Seterror Android So the code should be : public void multiply(View v){ final EditText start = (EditText) findViewById(R.id.editText_InputStart); final EditText stop = (EditText) findViewById(R.id.editText_InputStop); String regEx = "[0-9]{1,3}"; String str = start.getText().toString(); String

This library use Annotations to define validation rules. Email : Checks whether input field contains an email address. Plant based lifeforms: brain equivalent? But I do not want to select or click on the spinner.

Use the following code in the activity_main.xml file.

xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
Android Edittext Seterror Example Integrate Amplitude Mobile Analytics In Android Tutorial Integrate Google AdMob In Android Application Tutorial Spread the word. That way, you can access the TextViews that are displayed in the spinner. (getView and createViewFromResource methods - example: ArrayAdapter) When you add an empty list item to allow the user forFind The Right Code Search Your Code CodeBoxChrome ExtensionSign up / Log inandroid.widgetTextViewsetErrorBest code examples forTextView setError method(android.widget.TextView.setError)These code examples were ranked by Codota’s semantic indexing as the best open source

How To Validate Spinner Value In Android

Just put the following code in your validate function: TextView errorText = (TextView)mySpinner.getSelectedView(); errorText.setError(""); errorText.setTextColor(Color.RED);//just to highlight that this is an error errorText.setText("my actual error text");//changes the selected item text to http://suanfazu.com/t/creating-a-seterror-for-the-spinner/11058 Remember not to set that EditText to invisibille / gone. How To Validate Spinner In Android Example Introduction In Form validation, we apply validation rules on the input box. How To Apply Validation On Spinner In Android Now while entering more data into the form the app might check the product number and some backend service might say, that the number is invalid.

on submit button clicked) TextView errorText = (TextView)mySpinner.getSelectedView(); errorText.setError("anything here, just to add the icon"); errorText.setTextColor(Color.RED);//just to highlight that this is an error errorText.setText("my actual error text");//changes the selected item text Check This Out Official TextView documentationAndroid TextView code examplessetError Method OverviewSets the right-hand compound drawable of the TextView to the "error" icon and sets an error message that will be displayed in a popup Even despite the mentioned problems you should add a setError() method whenever you create you own widgets. Share this post! How To Check Spinner Is Empty In Android

In case of Spinner you should select one value and to values in the Spinner should be filtered on the level of your adapter. Hence, we need to add a list in the spinner. getString(R.string.enter_key_too_short) : null); - 91: mKeyEntryField.setError(null); Full Snippet Info6CodeRank Add Tag...Code example from Github project SuelenGC/Calculadora-de-Tributos-PJ, Validator.java »This code example shows how to use the following methods: Source Why is Pablo Escobar not speaking proper Spanish?

share|improve this answer answered Feb 10 '15 at 18:19 Jarett Millard 2,91522436 Did not work for me. Android Spinner Default Value Empty Should a spacecraft be launched towards the East? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

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The textIsSelectable flag allows users to make selection gestures in the TextView, which in turn triggers the system's built-in copy/paste controls.... The hidden (fake) TextView is positioned relative to the Spinner.