How to set value in textview in android. BOLD_ITALIC) // OR tv.

• How to set value in textview in android Jun 12, 2017 · Or cast to TextView but I believe this should be fixed on kotlin side for sure for convenience of developers ! (someEditText as TextView). Jan 22, 2011 · Do you really want to dynamically change the text in your TextView objects when the user clicks a button? You can certainly do that, if you have a reason, but, if the text is static, it is usually set in the main. You can use setTag() of View with String. putExtra("text",pws); and getting it in the new activity with Feb 20, 2010 · I just posted this answer in the android-discuss google group. Converasation contains Conversation Here is the code tv. valueOf(HW)); If you have a TextView named textViewName defined in your layout XML file, you can just do something like this in your Activity class: setContentView(R. Android TextView to add text I'm using only android:autoLink="web" and it works fine. But I get this error: java. android. activity_main); your_fragment = new YourFragmentClass("pass the string value here") } } Apr 13, 2017 · How do I set a TextView's text to a Spinner's selected text? Below is the relevant part of my code. PROCESS. I do see the but then my TextView only has a max line of 2, instead of 5. activity_connection_info); TextView ssid = (TextView) findViewById (R. , your ClassB is used to update various Activities, where some activities update TextViews, and others might update EditTexts. Setting text in EditText Kotlin. Commented Mar 23, 2011 at 8:38. layout. now in somewhere I want to Assuming your UI initial structure is defined in the res/layout and it includes a TextView somewhere, in your activity: public void updateTextView(String toThis) { TextView textView = (TextView) findViewById(R. To set the layout_weight programmatically, you need to use LinearLayout. setText("text you want to display"); Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Apr 13, 2011 · Kotlin - normal code val text = getString(R. 5 alpha) color, and on the third view I set light color (0. paintFlags or Paint. Initialize an Integer variable for saving the count. appendText("Step Two: fry egg"); instead of t. Feb 28, 2014 · To save the data, Can't see any call for SharedPreferences - editor/ editor. textSizeRes get() = textSize. setText(value); Where edttxt refers to edit text field in XML file and txtview refers to textfield in XML file to show the value I am trying to add a line break in the TextView. But for id it will only Integer. Dec 19, 2016 · The accepted answer is good, but if you are using it to get values from a textView in android, it would be good to check if the string is empty. android. Now, you have 2 options. What I tried to say was that if the layout you set with setContentView() has let's say, 10 views with their id set to the same id number in the same hierarchy, then a call to findViewById([repeated_id]) would return the first view set with that one repeated id. toString(result)); So all the answers above cater to the requirement that only 1 line and then the ellipsis should appear. Id. @Override protected void onCreate(Bundle savedInstanceState) { super. Nov 28, 2016 · I've read a lot of posts about this, but I cannot get it to work. TextView Position : how can it be a float value ? - Android. The question is bit different as under: The codes are: I want show list of strings in TextView and I get this list from server. Jun 13, 2016 · Revision 26. putExtra() and start the activity and in onCreate() method of Activity2, get the intent value by calling getIntent. java file with the following code Apr 28, 2015 · You can set the default value of AutoCompleteTextView using following ways: Using position or index. I want to set the text to TextView in ProfileFrgament. UNDERLINE_TEXT_FLAG Jun 9, 2016 · Here's a fix/work-around : define a duplicate Xml definition of the layout where you want a conditional value; for each block, set one of the condition values Nov 11, 2009 · @DanyY I'm not quite sure if I am understanding correctly what you mean. 11. setTextIsSelectable(true); And long press on the TextView you can see copy/paste action bar. 6786 etc. Once the user selects a value it then takes them to another page. how its possible. I have done a good Jan 24, 2012 · I have some textview in my application and want to check whether the properties of text on my textview has a value or null. The values were originally parsed from XML files and then stored into the DB. Here is the code: public class DetailActivity extends AppCompatActivity { Button May 4, 2011 · I want to have some simple text in textView. I want them to be displayed as 8. You can change your data model in a background thread as long as it is not a collection. commit(). These were the resources: May 26, 2016 · I am new to android,Can anyone help me?. In the same way, If the user deletes any character from EditText, I need to remove the same character from TextView. getDimension(textSizeRes)) }. I create TextView on my May 31, 2013 · How do I set the text in TextView dynamically? Layout file: <TextView android:id="@+id/text" android:layout_width="wrap content" android:layout_height="wrap content Oct 12, 2017 · Wanna set the text of a TextView to a string, set in my MainActivity like this: String w1 = "Water"; Set the TextView in the onCreate(): tv = (TextView) findViewById(R. apply { setSpan(UnderlineSpan(), 0, text. android:ems: Sets width of the Textview in ems. Create a folder font under res directory . So try removing that property and change text size Oct 14, 2013 · I am populating a ListView using TextView as a row through SimpleCursorAdapter. android:text = "@string/hName"/> android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="wrap_content"> <ListView. I have TextView added Programmatically in to LinearLayout and on some external events I want to decrease bottom margin of that TextView to -10, for that I tried following. You can give it any value when you use a custom theme. xml file that looks like this: Get Value from the EditText and Set value to the TextView. You can only assign integer as Id. Find attributes details like change color, style, padding, size and more in TextView. this is my code : Jun 12, 2012 · The preceding two examples require TextView to be used directly within the other class. I tried suggested \\n but that does nothing. toInt() set(@DimenRes textSizeRes) { setTextSize(COMPLEX_UNIT_PX, resources. Builder. setText("Escriba su mensaje y luego seleccione el canal. Here is my code: super. whats happen is the text gets over written and always displays the last value. textAppearanceLarge is an attribute that sets the style to use for the current theme. ipaddr); ssid. Jul 17, 2022 · TextView is a simple widget that is seen in every android application. res. Make a set of words tag mail as spam in SpamAssassin Jul 1, 2012 · I have taken three Views. Dec 30, 2016 · Here problem is that option4Text is the object through which you are setting the string into your TextView instead of getting, to getting the TextView Value take anotehr String variable and get the value like: Oct 24, 2014 · In front I set the text like that with the priceFormat being S$%. android:ellipsize: Use this attribute when you want text to be ellipsized if it is longer than the Textview width. content. Dec 4, 2013 · For example if you want to set to size as 14sp, then internally TextView class will convert 14f to 14sp. getExtras(). Android does not support span color, change it to font color in editor and you are all set to go. asTextView: TextView get() = this as TextView var EditText. As android resources are maintained in R. dimen. Converasation+"HELLo"); textview view is taking int value of R. I was using android string resources to set the text of the TextView and obviously, they returned a CharSequence that has a link in between the text. and then you can collect data by using f = tvDistanceDuration. In the click of + button,increment the count by one and set the text in Textview. txtSubTitle); txtSubTitle. List from json : "stars": [ { "name": "Elyes Gabel" }, I want to change the text of a TextView inside the navigation drawer header. I can read the values from the ArrayList an The TextView is located in the fragments layout, not in the ViewPagers or the PagerAdapter, that is causing the NPE. The following does the calculation the right way: Sep 29, 2018 · I am using fragments in my dynamic application, where the User. For example: if any person tries to enter a month value in it, the value must be between 1-12. Aug 26, 2012 · Starting from Android-Studio 3. Mar 16, 2017 · I am able to get the JSON Data but not able to set The Value in the TextView. . From how to create View action to set text on TextView I'm trying to get a Spinner to load up with no selected value. I referred to internet & blogs like this, which shows the same way, but I couldn't produce the expected results. here is the work i've done till now. Bundle; import android. I think it will be Null Pointer Exception (next time post log cat) You need to specify the layout you are using first, before finding views. view. textViewId); Then you can set the text on that textView with the following: textView. Happy Coding. textSizeRes = R. TextView. LayoutParams Change in layout file: add below property to your TextView . textview1); and do it for remains. which consists of two vertical fragments, the top fragments consists of just two TextViews. I have written my own function which takes 2 strings; The full text and the part of the text you want to make bold. Aug 11, 2011 · With updateUI() in the current location, you are trying to access ItemMap. The documentation to create this type of "dropdown" can be found in the Exposed Dropdown Menus section here , which suggests a mechanism using TextInputLayout and AutocompleteTextView May 15, 2017 · I have a TextView where there is some text. I can do it by using TextWatcher but I want to know if there is any other way to do it in layout file or elsewhere. Nov 17, 2009 · Just set the. You are setting the content view after you are finding the views. paintFlags = tv. setText("new value"). Activity; import android. g. This can be done by providing it to the intent with the call: intent2. android:gravity: We can align text of the Textview vertically or horizontally or both. get two Activities(java classes) Mar 23, 2011 · You want set a float value to textview right? – Venky. getString('your_key'); and change the textview value. Can it be done through XML(like input Type method etc). LinearLayout. java file contains three fragments. myAutoCompleteTextView. 15. layoutName); TextView textView = (TextView) findViewById(R. Using an enhanced for-loop: This page solved my problem, but I had to figure something out myself. TextView tv = (TextView) findViewById(R. Something that is transparent fills the w Mar 10, 2013 · I have a main xml. Add below line in onCreate() textView = (TextView) findViewById(R. getUsersListData() public class Fee extends Fragment /* I'm trying to display values from a database activity that is created within the application itself. My coding. Typeface. NullPointerException: Attempt to invoke virtual method 'void android. If the string is empty it would throw an exception. ITALIC) // AND tv. my_text_size var TextView. 1. xml and referenced it from TabbedActivity. textView1); should have worked fine, I hope. length. TextView txtSubTitle = (TextView)findViewById(r. setText(value,false); If you want to do the filter also, then remove the false. Like(android &amp; java) means I exactly require "and" symbol in textView If I'm providing within TextView android:text="Bakeries &amp; Dessert" in You can set android:text="your text"; Get editText value to display on textView. Oct 13, 2012 · TextView. but the toast is not running as it should. Aug 9, 2014 · I'd want to show the value of the int "numCas" into a TextView so I did like this: Setting value to textview in android. setText("Step Two: fry egg"); Jun 1, 2015 · The problem in your code is the variable named f will be always empty, because you are collecting the text just after the initialization. } Please Help me to find this. size();i++) { //Here mylist contains 10 values and I have 10 different textviews. format(priceFormat, item. R. textView. xml file to get a actual display of the html content to the TextView the below code snippet will give you the fair idea. Write onclick methods for the Buttons. My Codes: Jul 18, 2012 · If you want to set your textview just a string from your string. text = "someTextValue" Or with some extensions: val EditText. Jan 9, 2013 · The method @suhas_sm suggested is great, but fails to indent correctly if there's a key or a value that contains one of the special characters, "{" for example. Similarly,when you click the - button,decrement the count by one and set the text in your TextView. If i put this is my MainActivity. setSpan(fcs, 0, 4 Jul 7, 2011 · See the Android Color resource documentation for reference. setText(value); In onCreate() method, you did not get the reference of TextView using findViewById(R. Jan 17, 2016 · How to set the value of TextView in Custom Dialog in Android Hot Network Questions Am I allowed to attach to my passport a real border-control stamp originally on an entry permit (another piece of paper) Use spans. ! Mar 21, 2016 · If you want to change the value of textview in Activity2 Then while going from Activity1 to Activity2 just set the value in Intent. Add the following to your root view: No, you can't set id as a String. In this tutorial we will learn how to take input from the user through EditText view in Android and display it in the TextView. texto); err. Update: Why do you not set String or other data types (without integer) id to any android resource? Because: To do the same with a resource value, add this extension property to much more easily set your text size. "); Get Value from the EditText and Set value to the TextView. graphics. setText() takes a CharSequence as the first argument so the compiler will complain if you pass in an int in the case of word. View Jul 7, 2017 · I had been running into this issue specifically while trying to make a non-editable Material Exposed Dropdown Menu and set it's initial value programmatically. the size of list is 4. java file contains the values and TabbedActivity. android:textIsSelectable="true" In your Java class write this line to set it programmatically. android:id="@+id/list" Oct 18, 2013 · I'm currently learning some android for a school project and I can't figure out the way to set text dynamically to a TextView. The numbers in the TextView are displayed as say 8 or 2. textView); textView. textSize = 14f Also, if "autosizeTextType" property is added to textview in xml means then changing text size programmatically won't work. id. When I close and open the app again the value in the TextView is still there. 284. Background Thread. 0 its very easy to change font family. then i want to display a toast if the value on my textview null. setText (String. Android setText of an EditText. TextView); Want to set Jul 28, 2012 · public void change() { TextView tv = new TextView(this); tv. String value = edttxt. I've ArrayList from the result of my parser class. BOLD); // Set the text color for first 4 characters sb. 00 or 2. So, I created a TextView in fragment_profile. attr. 0. Aug 25, 2012 · I create a TextView dynamically and want to set the text as linkable. I write below codes, but just show last string into TextView. Here’s an example of setting the TextView’s text value to “Good Morning!”: Jul 16, 2020 · Tutorial on TextView with example in Android Studio which displays text to the user. When I go back to the previous card and go back to the card where I changed the t Jan 17, 2013 · I thought that the chosen answer didn't provide a satisfactory result. widget. mycar); If you want to set your textview with combination of some strings or integers, (better than first way) Dec 9, 2011 · I want to make a simple calculator My code is below: package som. ITALIC) // OR tv. xml file that looks like this: Apr 5, 2016 · How to assign a value to a textview? android:id="@+id/hName" android:layout_width="match_parent" android:layout_height="50dp" android:textSize="25sp" . getText(). 2 alpha). Please suggest a wayout. Right now I select an item from the Spinner, but the TextView text Nov 10, 2017 · Input method is not supported by TextView(user cannot input values into it via keyboard or something else) so hence the issue. activity_enviar_mensaje); err = (TextView)findViewById(R. We can add custom styling to the text that we have to show. For example : my List<String> data is = ["Mobile", "Tablet, "Pc"]. txtview. textViewName); textView. While i am setting the Data its Showing Null Pointer Exception. Set arrowheads at the same height Dec 10, 2012 · ArrayList<String> mylist =new ArrayList<String>(); for(int i=0;i<mylist. dev. Example: final SpannableStringBuilder sb = new SpannableStringBuilder("your text here"); // Span to set text color to some RGB value final ForegroundColorSpan fcs = new ForegroundColorSpan(Color. I want use this into RecyclerView adapter. valueOf (YourIntegerNumber)); This seems to be just a repeat of this existing answer. Converasation and string value of HELLo and It will give the color exactly what you have made in html editor , just set the textview and concat it with the textview value. You need to get the TextView in your Activity with something similar to the following: TextView textView = (TextView) this. rgb(158, 158, 158)); // Span to make text bold final StyleSpan bss = new StyleSpan(android. setTypeface(null, Typeface. Add those functions to your activity: When you want to save data: saveDataToPreferences(context, "strEventName", valueHere); Jun 12, 2017 · You can extract the string from edit text and then use a regular expression to extract the numbers from the string. Aug 18, 2019 · Can i do it via values/styles. textPrice. text); textView. :) If it crashes again, then the information in the question may be incomplete. Developers can now let the size of their text expand or contract automatically based on the size and characteristics of the TextView, making it much easier to optimize the text size on different screens or with dynamic content. If below code is used. java file for integer type. The first of these contains static text and the second contains a value which I will eventually be getting dynamically from SQL. – Jul 14, 2016 · Here list is an array list. A click on the link opens the browser and shows the correct page. Data binding will localize each variable / field while evaluating to avoid any concurrency issues. If you are just trying to add text to the view so that it displays "Step One: blast egg Step Two: fry egg" Then consider using t. findViewById(R. Something like . value: CharSequence? You can actually use findViewById, as with getActivity() your fragment gets access to the activity it is running in and thus to the views inside the activity. calc; import android. So the above as stated in the comment below does "left-to-right" calculation, ignoring the normal order ( + and / before + and -). then i wanna put that value (value from ArrayList) to TextView. myTextView. How can I do this without doing Jan 27, 2012 · The value of the TextView is inserted by selecting the Item on List (ArrayList). LayoutParams. In the first view I set full (no alpha) color, on the second view I set half (0. Below is EditText, which changes the TextView field by pressing Button. There is some way to clear the value of Dec 9, 2010 · First get the value from edit text in a String variable. Jan 28, 2017 · TextView textView = (TextView)findViewById(R. BOLD_ITALIC) // OR tv. setText(adapter. When the double value has a value of 5, the textview receives the string: 5. Using support library 26, it will work on devices running Android API version 16 and higher . java then it happily updates the value of the TextView in my first Fragment: Oct 5, 2019 · I want to display a value stored in my ArrayList in my TextView so when the application is run the name appears in the TextView alongside other details. How change a textview from a fragment on android studio. xml file, like this: The string "@string/rate" refers to an entry in your strings. 0. Jan 22, 2011 · Do you really want to dynamically change the text in your TextView objects when the user clicks a button? You can certainly do that, if you have a reason, but, if the text is static, it is usually set in the main. i want set this strings into textView. android_text) as TextView Setting onClickListener on the textview. I've managed to add the date using this meth Nov 19, 2016 · If the user is entering any characters in EditText box, I need to display the same characters in TextView. public class MainActivity extends AppCompatActivity { private YourFragmentClass your_fragment; @Override protected void onCreate(Bundle savedInstanceState) { super. Feb 12, 2019 · Android: Can't set TextView value in fragment. Basically you have the option to set the transparency (opacity) and the color either directly in the layout or using resources references. Pattern p = Pattern. toString(); Then set that value to textView. string. Here is how I set my texts. setText(String. if you want to collect data from that TextView, you must assign the new value by using textView. TextAppearance_Large is a style, and in this case it happens to be the value set to the attr, for the default theme. welcome) val spannableString = SpannableString(text). May 27, 2022 · The Android TextView widget is a UI component used for displaying text in your interface. getItem(1),false); Using the value or string. 67 etc. Apr 29, 2013 · @RajuGujarati: android. Make a set of words tag mail as spam in SpamAssassin Jan 7, 2011 · Or just like this in Kotlin: val tv = findViewById(R. Solution : you can implement your own view ViewAction. 2f. android:height: Use to set height of the Textview Oct 22, 2010 · just found an advance and most currently used method to set string in textView. Dec 15, 2011 · EDIT. BOLD or Typeface. os. parseInt(edittextname. BOLD) // OR tv. gettext(). You should set the content view before. app. String. In this article, we will take a look at How to create a simple Text View in an android application. textView) that's why in onItemSelected() when setting text to textView it causes application crash. You're going to need some way to call back from the onClick in the AlertDialog. 2016. xml? android textview variable. my_text_view); textView. setText("" + integer_variable); } and also, check if the textView is plumbed with the code. The first is the easiest, you should simple move your code for changing the text into the corresponding fragment's class, FragmentA in this case. Mar 7, 2014 · I have a mainactivity layout and another layout with a textview. Now How can i add values 1 to 10 in different textview. The text displayed in the TextView can be set using the android:text attribute in your XML layout file. May 31, 2020 · First, your Database Reference returns you a list of data so you need to receive your data as a list. The default Jul 8, 2015 · You can use the tools attribute to define properties that will appear in the layout preview but will not appear when you run the app. settext(Float. Second, if you want to filter your data base on enrollment then add a query in your database reference. android:scrollbars = "vertical" In particular EditText overrides the return value for the TextView getDefaultMovementMethod function. tostring()); float result=a * ((100-3) / 100); accountet. May 2, 2024 · Sets drawables to top of text in the Textview. This widget is used to display simple text within the android application. Explore Teams R. ssid); TextView ip = (TextView) findViewById (R. One thing I could guess is that some other view is above the link. setText(toThis); } I want to define a min and max value for an EditText. format("%02d", minute); } Aug 4, 2012 · Firstly, the LayoutParams constructors use pixels (according to the documentation). xml file, mytextview. item before it is set in the AlertDialog. 1 of Support Library added support for autosizing in AppCompatTextView. Changing TextView content in fragment. And finally set the result to your edittext int a=Integer. Text value is "Google". compile Jan 21, 2016 · for example I have 10 Textiews with names text1 to text11 . It might be cleaner for some people to work with an Integer object so you can just call toString () directly on the object: Oct 22, 2010 · How can I display an Integer value in TextView? When I try, I get an error android. I cast them such as below : TextView text1=(TextView) findViewByid(R. getPrice())); Now I want to convert it to a double variable which I definitely Jan 12, 2018 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Dec 11, 2019 · In my application i have List<String> and i want show each of strings into this List show in textView and split with , character. style. java. I'd like to make a simple share button to get a TextView value and share it, but I don't know how to do that. Builder to your main class - I would do it by adding an interface and then passing that in to your builder - like this: Jan 22, 2010 · The best approach to use CData sections for the string in strings. Resources$NotFoundException: String resource ID May 21, 2017 · Find the text view from the layout. set value to First textview 1,second textview to 2 etc. Download the font which ever you want and paste it inside font folder. (Ultimately, I want to change TextView's text on change of EditText's text). Oct 7, 2015 · Create the Buttons and the TextView as shown in your design. toString();. I need a textView (id - datumprikaz ) to show the current date like this: 28. May 26, 2010 · <TextView android:id="@+id/text" android:layout_width="fill_parent" android:layout_height="wrap_content" android:maxLines="5" /> But when I try to configure it to add '' when the text is truncated, I add android:ellipsize="end". onCreate(savedInstanceState); setContentView(R. May 19, 2012 · i have a problem here. public void onTimeSet(TimePicker view, int hourOfDay, int minute) { TextView textView = (TextView) getActivity(). I hope my requirement is clear now. so Apr 16, 2015 · Your approach is incorrect. I need to show the textview values and button and imageview using x,y position. However if you want the ellipsis to appear after certain lines of text, then you should use the following: May 14, 2013 · in your main activity, instantiate your fragment class like this. setText(R. I want to set value to textview from my mainactivity file and display it in the mainlayout file Jun 12, 2020 · In your button onclick listener just save the value of text value to string and calculate the resut using the value and store it another variable. textViewOne) as TextView tv. val textView : TextView = findViewById(R. length, 0) } text May 29, 2013 · Basically its not a big deal to pass edittext value to textview present in other activity just follow 2steps. setText(pw); But now I read u want to sent the text the user entered over to the second activity. This is proving to be a problem because at present, the page just Nov 24, 2016 · Using Android Data Binding Library you can do this easy. However, there are cases where TextView shouldn't be present in the other class, e. setText(getSsid()); ip Jul 26, 2012 · To display the int on the screen inside the TextView you have shown us. format("%02d", hourOfDay), String. lang. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Aug 14, 2018 · If I have a textview like this: <TextView android:id="@+id/time" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Elapsed Time: " /> I want my app to always display "Elapsed Time: ", followed by some value which I will update in my MainActivity. YOUR_TEXTVIEW_ID); Here is the full working code: In Android, I am setting the text of a textview to be the answer to a calculation which is a double data type. ylgq eqhhoxy nstpe bwgsfr zpsk zaetvy xbik xkvg lufglw kicmfa