I’ve tried various ways to implement something more creative, such as: BitmapFactory.Options options = new BitmapFactory.Options (); options.inJustDecodeBounds = true; … to make better prevent the outflow of memory but I had no success. In the end I decided to use android:largeHeap = “true” under the tag of my application manifest file, and that solved … Read more
Please see below Code for import contacts from .vcf file. ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(); int rawContactInsertIndex = ops.size(); ops.add(ContentProviderOperation.newInsert(RawContacts.CONTENT_URI) .withValue(RawContacts.ACCOUNT_TYPE,null) .withValue(RawContacts.ACCOUNT_NAME, null) .withValue(RawContacts.STARRED, Starred) .withValue(RawContacts.CUSTOM_RINGTONE, CustRingTone) .build()); ops.add(ContentProviderOperation.newInsert(Data.CONTENT_URI) .withValueBackReference(Data.RAW_CONTACT_ID, rawContactInsertIndex) .withValue(Data.MIMETYPE, StructuredName.CONTENT_ITEM_TYPE) .withValue(StructuredName.DISPLAY_NAME, displayName) .withValue(StructuredName.PHONETIC_GIVEN_NAME, PhoneticName_First) .withValue(StructuredName.PHONETIC_MIDDLE_NAME, PhoneticName_Middle) .withValue(StructuredName.PHONETIC_FAMILY_NAME, PhoneticName_Last) .build()); for (RowData phone : phones) { ops.add(ContentProviderOperation.newInsert(Data.CONTENT_URI).withValueBackReference(Data.RAW_CONTACT_ID, rawContactInsertIndex).withValue(Data.MIMETYPE, Phone.CONTENT_ITEM_TYPE).withValue(Phone.NUMBER, phone.data).withValue(Phone.TYPE, phone.type).withValue(Phone.LABEL, phone.customLabel).build()); } … Read more
You can do like this, Collections.sort(matchedWords, new Comparator<String>() { @Override public int compare(String lhs, String rhs) { return lhs.compareToIgnoreCase(rhs); } }); 1 solved Collections.sort() not sort truely [closed]
You’re trying to access a non-static method in a static way. Firstly a quick explaination of what a static method does. Consider this class: public class ClassA { public void methodOne() {} public static void methodTwo() {} } methodOne is an Instance method. This can only be called from an instance of ClassA declared with … Read more
Use HorizontalScrollView <HorizontalScrollView android:id=”@+id/hsv” android:layout_height=”wrap_content” android:layout_width=”fill_parent” android:layout_weight=”0″ android:fillViewport=”true” android:measureAllChildren=”false” android:scrollbars=”none” > <LinearLayout android:id=”@+id/innerLay” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:orientation=”horizontal” > </LinearLayout> </HorizontalScrollView> 0 solved how to add horizontal property to scrollview layout
You can use onSaveInstanceState void onSaveInstanceState(Bundle out) { String val = … out.putString(“MYVALUE”, val); super.onSaveInstanceState(val); } Then void onCreate(Bundle savedState) { if(savedState != null) { String val = savedState.getString(“MYVALUE”); } } Or do you mean how to put data for another activity? Then you can do Intent i = new Intnet(this, OtherActivity.class); String val = … Read more
Try this code final EditText emailEditTxt= (EditText)findViewById(R.id.text); String emailStr = emailEditTxt.getText().toString().trim(); if(emailStr!=null) if(emailStr.length()>=1){ String emailPattern = “[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+”; if (emailStr .matches(emailPattern)) { Toast.makeText(getApplicationContext(),”valid email address”,Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getApplicationContext(),”Invalid email address”, Toast.LENGTH_SHORT).show(); } } solved Email validation only when field is not blank in Android
You have to write this code where you call new activity Intent intent = new Intent(this, yourActivity.class); intent.putExtra(“textOfEditText1”,editText1.getText().toString()); intent.putExtra(“textOfEditText2”,editText2.getText().toString()); startActivity(intent); And This code in your second activity’s onCreate() method Bundle b = getIntent().getExtras(); String s= b.get(“textOfEditText1”); String s2=b.get(“textOfEditText2”); textView.setText(s+s2); 3 solved My question is about intents in android studio. How can i send data between … Read more
You shouldn’t set android:divider=”” or android:dividerHeight=”” in your listview. I recommend you use recyclerview instead of listview. 1 solved cardview with listview, ugly line between items
You’re probably using a library which requests the permission. When your APK is generated, your manifest is merged with every libraries manifests. 3 solved App is asking for permission i have not added in manifest
a JSONObject doesn’t guarantee any order for its keys, it may sometimes be in the order of insertion, and sometimes not. If you need to keep the order of insertion, use a JSONArray instead. solved Why Json Object order mixed up in android KITKAT and below versions?
A static variable is a variable: public static int whatever = 0; A static method is a method: public static void whatever() {} A static class is a class: public static class SomeInnerClass {} (A class can only have the static modifier when it is nested inside another class) Static variables and methods can be … Read more
In this case (when the token defining it as a number is at the beginning): final String input = “Rp.1.000.000.000”; int value = 0; String token = “Rp”; if (input.contains(token)) value = Integer.parseInt(input.replaceAll(“[^012456789]”, “”)); Explanation .replaceAll(“[^012456789]”, “”) removes all non-numeric chars (R, P and . in this case). So the leftover is a String only … Read more
What it looks like right now is that you end up with just having 71008 in your first TextView because you loop through the keys but only ever access the first TextView. If you know that you’ll always have eight keys, in your case you can try adding them to your TextViews without the loop, … Read more
Get lat_lng value for particular location, then lat lng value pass to geocoder method. public void getgetLocationAddress(Context context,double lat,double lng){ Geocoder geocoder; List<Address> addresses; geocoder = new Geocoder(context, Locale.getDefault()); try { addresses = geocoder.getFromLocation(lat, lng, 1); // Here 1 represent max location result to returned, by documents it recommended 1 to 5 address = addresses.get(0).getAddressLine(0); … Read more