Android :: Measure Length Of Edittext String Dynamically
Sep 8, 2010How can i measure length of string entered in the edittext while typing.Because i want to show a warning when the entered text length cross 100 character.

How can i measure length of string entered in the edittext while typing.Because i want to show a warning when the entered text length cross 100 character.
I have a class that creates a view to gather data via a function getView() that provides a view with an EditText.This class has also has variable answer.When the user chances the EditText I want to store the content of the EditText in answer.If I would use an onKeyListener I fear that the answer will probably get stored before the last letter is entered.Is there a good way to handle this in the getView() function via some other listener?
View 1 Replies View RelatedWhat's the best way to limit the text length of an EditText in Android? Is there a way to do this via xml?
View 2 Replies View RelatedI want to dynamically add image in EditText. Is it possible? anybody knows please give sample code for that.
View 2 Replies View RelatedI want to simply set the height of an EditText component to be 50% of the user's screen height.
I'm creating the initial layout from an xml file (main.xml), loaded in the Activity's onCreate(Bundle). From the xml configuration, I understand how to set the EditText height to a literal value, e.g., android:layout_height="150dip", and from the onCreate(Bundle), I understand that I can call setHeight(int) on the EditText component, but the call to setHeight(int) appears to be ignored, and if I don't have the layout_height setting out of the xml, then I get an exception when my app is starting, complaining that the height value is required (and the app dies).
Is there a way to set the height from the xml based on the user's screen height? In other words, within the xml, is it possible to retrieve the user's screen height and use it to calculate a value for a component?
(I'm placing the EditText in a LinearLayout with vertical orientation.)
I am developing form design for share image through email,so i am developing form for compose mail,i want to display some image in edit text dynamically ,how can i add image in edit text dynamically?
View 1 Replies View RelatedHere is my code,it seems to return false all the time.
CODE:....................
I would like to change the Orange border around a EditText. Like when the input is valid, I want it to become green.
However I do not seem to find a method to do this. Is it possible?
I am using "loadDataWithBaseUrl(...)" to load a html file, stored in assets, to Webview. that contains a string "Loading..." and a rotating GIF. String "Loading..." is hard coded, and it'll not be localized. How to replace that string dynamically, so that it can be localized?
View 2 Replies View RelatedI was just wondering, if I have an EditText that I'm turning the content of into a string, say String queryStr = new String(searchText.getText().toString());How would I go about escaping special characters from this string so that I could put it into an HttpGet method?
View 4 Replies View RelatedI am trying to take an EditText textbox that I set in my XML (named "tracknametext") and turn it into a String. What is the code to do this?
View 4 Replies View RelatedI have an EditText where I get input from user, but then I show the contents of my EditText in a TextView using the .toString() it returns so it show me the classname@integervalue not the text which user inputs, please guide me how to get my contents, do I have to override .toString() method?
View 3 Replies View RelatedI have an EditText for which will be using for a float number. So I'm trying to read the text from the EditText and put it into a float variable. But I seem to have a text to float problem.I've tried using Float.parseFloat(string) and just general casting, but nothing seem to do it. What can I do here? Also, is there a way to check for a valid float number before writing it to a variable?
View 1 Replies View RelatedI am developping an android app which downloads an xml and displays a layout with a number of edittexts, checkboxes, spinners, etc. added dynamically like this:
LinearLayout ll = new LinearLayout(this);
EditText nameField = new EditText(this);
ll.addView(nameField);
ScrollView sv = new ScrollView(this);
sv.addView(ll);
setContentView(sv);
I'm having trouble with setting some properties to an EditText added this way. For examle android:maxLength attribute can easily be set in an xml layout but I found no method to do the same in the java code. How can I do it when hawing to add dynamically?
I have a string called string3 that I want to read into a EditText window called editTextW. I am trying to use:editTextW.setText(getString(string3)); but set text doesn't seem to like strings. Does anyone have any suggestions of what I can use to get the string in to my EditText window?
View 8 Replies View RelatedI'm trying to use the code below to connect to an online source, then compare the data as it is read line by line against what is typed in an EditText field before displaying the next page. At the moment when I run it and press the "Sign In" button nothing happens. The problem seems to be with the comparison of the data.
View 5 Replies View RelatedAdding an image on EditText works fine. However, copying an image is another problem. When I insert an image on EditText by using ImageSpan it shows correctly, but I copy inserted image, EditText shows me only 'obj'.
View 1 Replies View RelatedI have the localized strings file that is used in the Iphone app that I work on to port to Android. Are there any tools that go through the file taken from the xcode project and build the xml needed to use the strings in android? This tool should be easy to build but I appreciate any pointers to already working tools.
View 4 Replies View RelatedIn Android, capturing date from datepicker and storing as string in sqlite. Sorting by date doesn't work because they're strings (unless I'm doing it wrong.I've googled this issue for ~5 days, and it looks like there should be a way to capture the date from the date picker, convert it to a Long, store it in sqlite as a Long, select and sort on the Long date value, then convert the Long back to a "mm/dd/yyyy" string for display. I've tried various combinations of parse statements, Date, FormatDate, etc. with no luck at all.On activity start, get today's date and display it in button which calls the datepicker.Capture new date from datepicker (if one is entered), save it as a long to sqlite.On opening an activity showing a listview of records, select from sqlite with orderby on date (Long), convert Long to "mm/dd/yyyy" string for display in ListView.
View 3 Replies View RelatedIf there's anyway way I to access the String values of String resources statically? e.g. a static equivalent of Context.getString(...)?
View 5 Replies View RelatedI want an EditText to look like TextView but still behave like EditText. I've tried applying TextView style to my EditText in my layout.xml file, like this:
CODE:............
But I get an error within xml editor: "Error: No resource found that matches the given name (at 'style' with value '@android:style/ Widget_TextView')." It is strange because @android:style/ Widget_TextView definitively exists - I double checked it in code via android.R.style.Widget_TextView. Another strange thing is that I don't get android:style offered in the xml editor while typing? There is android:id, android:text and everything else.. but not android:style?
I consider the hard way (making EditText look like TextView) to be: extending EditText and overriding it's onDraw method.
I have preferences where you can enable/disable what items will show up on the menu. There are 17 items. I made a string array in values/arrays.xml with titles for each of these 17 items.
I have preferences.xml which has the layout for my preferences file, and I would like to reference a single item from the string array to use as the title.
In the Android developer reference, I see how I can reference a single string with XML, but now how I can reference a string from an array resource in XML.
Can anybody give me some clue that how to convert binary string into a string(english). I have tried and googled so much but couldn't find an answer.
View 1 Replies View RelatedIs there a way to measure frames per second? Would be helpful in evaluating perf tweaks.
View 4 Replies View RelatedOur app (WordPress for Android) uses a ScrollView for the new blog post view. The issue is that if a user writes a lengthy blog post in the EditText, they are unable to scroll inside of the EditText because the ScrollView seems to be taking over the scrolling action, even when you are in the EditText.
Here's the layout XML (the EditText in question is @id/content):
CODE:...............
I am using an EditText. Is it possible to have a part of text uneditable and the rest editable in the same EditText?
View 2 Replies View RelatedI have made a service which extends Service in android, and running in the background of my android app. What I want from this background service is to get the euro to dollar exchange rate from a finance website, I have my service ready, it can periodically run a function, I am now need to implement the function to get the euro-dollar rate from a website, there are many this kind of website, my question is, how can I get the currency rate as a string from the website, and pass the string to my service?
View 2 Replies View RelatedI have an Android app where I want to check to see if an app name that is installed matches a string passed to the function containing this code.Assuming you called checkInstalledApp('SetCPU'); and the app name on the phone is called the same thing it should return true. However, it never does. I logged the results and it should match up but it does not. Can anyone please enlighten me as to why this doesn't work?
View 3 Replies View RelatedDoes anyone have any idea how to find the n-th field (string) in a delimited string where the delimiters (separator) could be either a single char or several chars.and the syntax for user-defined function is FindNthField(string,separator,position)so position 3 would return three,The separator in use would actually be Chr(13).This has to run on Android and so should be efficient.
View 3 Replies View RelatedAny sofware ( supports Android 2.1 )similiar to Nice track , field test measure signal ( 3g and 2g) . please advice
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