I don’t think you can find this kind of framework. If you meet some problems to use native functions with Qt I recommend you to watch BogDan Vatra videos and pdf https://www.qtdeveloperdays.com/sites/default/files/BogdanVatra_Extending_Qt_Android_Apps_with_JNI.pdf Besides, you should look at the QtAndroidNamespace class and runOnAndroidThread function. Edit : You can find the videos in the Tutorials part of … Read more
I think it has such a functionality: http://blog.lemberg.co.uk/volley-part-3-image-loader Sample code: String imageUrl = “http://some.server.com/image.png”; Volley.newRequestQueue(this).add(new ImageRequest(imageUrl, new Response.Listener<Bitmap>() { @Override public void onResponse(Bitmap bitmap) { // Do something with loaded bitmap… } }, 1024, 1024, null, null)); But there is better library for loading images from the Internet – Picasso Sample code: String imageUrl = … Read more
First, delete this from your onCreate(): setContentView(R.layout.fragment_section_number1); Next, move the following from your onCreate(): myDb = new DatabaseHelper(this); editName = (EditText) rootview.findViewById(R.id.editText_Name); editSurname = (EditText) rootview.findViewById(R.id.editText_Surname); editBalance = (EditText) rootview.findViewById(R.id.editText_Balance); btnAddData = (Button) rootview.findViewById(R.id.button_add); btnviewAll = (Button) rootview.findViewById(R.id.button_viewAll); AddData(); viewAll(); …to your onCreateView() method: rootview = inflater.inflate(R.layout.fragment_section_number1, container, false); // move it here return rootview; … Read more
I’m not sure I understand your question. But if you’re trying to create a round image (like the profile pic in your Images), you have multiple options. The simplest option is to use a library. There are multiple libraries out there, but my favourite would be: https://github.com/hdodenhof/CircleImageView If you don’t wish to use a library, … Read more
Because you have an apostrophe (the ‘ in “can’t”), and those need to be escaped as \’. The same holds true for quotes (\”). 4 solved Apostrophe not preceded by \\
Pass value of string to Activity2: button.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { String a = editText.getText().toString(); String b = editText2.getText().toString(); Intent intent = new Intent(your_activity.this, Activity2.class); intent.putExtra(“a_value”, a); intent.putExtra(“b_value”, b); startActivity(intent); } }); Retrieve the value in 2nd Activity: public String user1; public String user2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); … Read more
You have your method defined outside your class. Use this structure: public class MainActivity extends ActionBarActivity{ @Override protected void onCreate(Bundle savedInstanceState){ … } public void onAddClick(View a){ … } } solved what should i do with this error in code of addition of two numbers? [closed]
There’s j2objc, but it’s still experimental. If you want to develop cross platfrom native app, you should try tools and frameworks like Titanium or Xamarin 2 solved Android developing cross to iOS platform [closed]
If your ListView has more than one TextViews use something like this to retrieve the data list.setOnItemClickedListener(new OnItemClickedListener() { AdapterView<?> parent, View view, int position, long id){ Textview i1 = view.findViewById(R.id.t1); Textview i2 = view.findViewById(R.id.t2); String text = i1.getText()+i2.getText(); } } ; 2 solved Array List action listener [closed]
You should not create the new instance of MapFragment. To pass the values, set them in Argument while adding them in the Transaction : Bundle bundle = new Bundle(); bundle.putDouble(“lat”, latitude); bundle.putDouble(“long”, longitude); bundle.putString(“address”, address); myFragment.setArguments(bundle); And fetch the value in onCreate() like : @Override public View onCreate(Bundle savedInstanceState) { Bundle mBundle = getArguments(); if … Read more
in your activity_main lay out You use Image this images Size is very big which not loads in memory So it crashes and outofmemory exception. Please check your image Size. 2 solved Out of memory on a byte allocation setContentView [closed]
you have passed the same resource id listView = (ListView) findViewById(R.id.productlistview); View header = (View)getLayoutInflater().inflate(R.layout.productlistview, null); change this to listView = (ListView) findViewById(id1,null);//id1 for second xml specified View header = (View)getLayoutInflater().inflate(id2, null);//id2 for first xml specified 1 solved Java.NullPointerException Android [closed]
My receiver and service in manifest <receiver android:name=”.services.SOSBroadcastReceiver” android:enabled=”true” android:exported=”true”> <intent-filter> <action android:name=”android.intent.action.SCREEN_OFF”/> <action android:name=”android.intent.action.SCREEN_ON”/> </intent-filter> </receiver> <service android:name=”.services.SOSService” android:enabled=”true”> </service> and my BroadcastReceiver class public class SOSBroadcastReceiver extends BroadcastReceiver { private static long lastTriggerTime = 0; private static final int ONE_MILLI = 1000; protected static final long ONE_SEC = 1 * ONE_MILLI; protected static … Read more
I’d suggest using the postDelayed(…) method of the View class and also don’t use an actual BroadcastReceiver. For example, Intent.ACTION_BATTERY_CHANGED is a STICKY broadcast and as such doesn’t need a BroadcastReceiver to handle it. Instead if we pass null as the first parameter to the registerReceiver(…) method, no receiver is actually registered but the return … Read more
Send data on click startActivity(new Intent(vContext, OtherActivity.class).getIntExtra(“number”, itemData)); How to get data int pos = getIntent().getIntExtra(“number”, 0); solved How To Save And Display Int In Another Activity?