[Solved] How can i scan my fingerPrint using phone sensor in Android?

[ad_1] finger print security api https://developer.android.com/preview/api-overview.html ,its the new api introduced in 6.0 . Biometric Security – In an effort to enhance security, the much needed system-wide biometric fingerprint will be provided by Android Marshmallow. The user can unlock devices with fingerprints and purchase apps on Google Play 1 [ad_2] solved How can i scan … Read more

[Solved] Nullpointer Exception in SQL, Listivew

[ad_1] Your class member model from class InputTab has never initialized. Therefore, you got a NPE at line model.requery();. That’s why you saved your data, but right after that, you got a NPE. You don’t need any Cursor in this class and, of course, you don’t need to requery() anything. 2 [ad_2] solved Nullpointer Exception … Read more

[Solved] Hiding specific view in an activity

[ad_1] You can change the status of the views programmatically. You should use view.setVisibility(View.GONE) if you want to remove the view from the layout, and view.setVisibility(View.INVISIBLE) if you want to hide it. To put them back , use view.setVisibility(View.VISIBLE). [ad_2] solved Hiding specific view in an activity

[Solved] How to Access Child Item In JSON Array

[ad_1] I think you’re implementing wrong Retrofit callback in your code. As I can see you’re receiving first a JSONObject called photos that contains a JSONArray photo, so your code should look like this Call<PhotoResult> call = apiInterface.getImages(query); call.enqueue(new Callback<PhotoResult>() {…} As you can see, the callback object is PhotoResult that is the root level … Read more

[Solved] How do i split the string of url link [duplicate]

[ad_1] String s = “http://example.com/GetJob.ashx?JobID=19358502&JobTitle=Factory%20Workers%20in%20Oldham%20-%20Immediate%20Start%20Now&rad=20&rad_units=miles&pp=25&sort=rv.dt.di&vw=b&re=134&setype=2&tjt=factory&where=oldham&pg=1&avsdm=2015-09-10T05%3a54%3a00-05%3a00”; s = s.substring(s.indexOf(“JobID=”) + 6); s = s.substring(0, s.indexOf(“&JobTitle”)); System.out.println(s); 3 [ad_2] solved How do i split the string of url link [duplicate]

[Solved] The import android cannot be resolved

[ad_1] I found that following this guide http://www.techrepublic.com/blog/software-engineer/a-comprehensive-troubleshooting-guide-for-androids-r-cannot-be-resolved-error/ solves the error. I’m not sure dough if “R cannot be found” is the exact cause of error. 1 [ad_2] solved The import android cannot be resolved

[Solved] How to create GUI in android [closed]

[ad_1] What else is in the GUI please show the complete GUI pic or the code you have tried You can use a textView add an ImageButton or Button both will do for setting the Background to the GUI use android:background=”@drawable/ur_background_name” in the Layout if you dont know about the layouts… then read This but … Read more

[Solved] Change the color of the stars in the rating bar where the rating bar is created dynamically in android [closed]

[ad_1] Option 1: Step #1: Create your own style, by cloning one of the existing styles (from $ANDROID_HOME/platforms/$SDK/data/res/values/styles.xml), putting it in your own project’s styles.xml, and referencing it when you add the widget to a layout. Step #2: Create your own LayerDrawable XML resources for the RatingBar, pointing to appropriate images to use for the … Read more

[Solved] How to send data to new Android activity

[ad_1] RadioGroup radioGroup = (RadioGroup) this .findViewById(R.id.radio_group); radioGroup .setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup radioGroup, int id) { final RadioButton radioButton = (RadioButton) radioGroup .findViewById(id); String selectedText = radioButton.getText().toString(); Intent i = new Intent(this, PersonData.class); i.putExtra(“cakedata”, selectedText); startActivity(i); } }); [ad_2] solved How to send data to new Android activity

[Solved] Substring a string from both end in java [duplicate]

[ad_1] You could parse XML or use regex. To keep things simple, I would suggest regex. Here is how you can use it: Pattern pattern = Pattern.compile(“<span id=\”artist\”>(.*?)<\\/span><span id=\”titl\”>(.*?)<\\/span>”); Matcher m = pattern.matcher(input); if (m.find() { MatchResult result = m.toMatchResult(); String artist = result.group(1); String title = result.group(3); } Where input is the XML you … Read more