android

[Solved] How to make every content of a Relative Layout clickable in android

by

Implement onClickListener to each and every View. Simplest way will be <TextView android:background=”#CCCCCC” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:text=”Rate: ?” android:textColor=”#FF0000″ android:textStyle=”bold” android:textSize=”20dp” android:id=”@+id/textView2″ android:layout_alignBottom=”@+id/gvImage” android:layout_alignParentLeft=”true” android:layout_alignParentStart=”true” onclick=”executeTextViewClick” /> And in java class declare a function as follows. public void executeTextViewClick(View view){ //Toast here or navigate to other activity } 2 solved How to make every content of … Read more

[Solved] No adapter attached; skipping layout recyclerview error

by

there is a blunder in MainRecyclerView‘s onCreate() recyclerView = (RecyclerView) findViewById(R.id.recycler_view); dataList = new ArrayList<>(); // your dataList is empty here… recyclerView.setAdapter(adapter); // your Adapter is null here. (not initialized) RequestJsonArray(); You need to call method which prepares your dataList before passing it to Adapter. Do call methods at proper position. @Override protected void onCreate(@Nullable … Read more

[Solved] Thread pool in Android, calling doinbackground directly

by

The Developer Guide says: Do not call onPreExecute(), onPostExecute(Result), doInBackground(Params…), onProgressUpdate(Progress…) manually. So it is indeed bad practice to call doInBackground(Params) manually. Here are some rules: The AsyncTask class must be loaded on the UI thread. This is done automatically as of Build.VERSION_CODES.JELLY_BEAN. The task instance must be created on the UI thread. execute(Params…) must … Read more

[Solved] Make the button available if all fields are filled (Android) [closed]

by

Check whether text is entered in edittext like this and set a boolean flag to true if it text is entered if (!mEditText.getText().toString().equals(“”)) { textflag=true } and if text is not entered reset the boolean flag to false and break from the loop and you can check it like this.. if (mEditText.getText().toString().equals(“”)) { textflag=false } … Read more

[Solved] SQLiteOpenHelper.getReadableDatabase() method is crashing

by

Thank you all…i’ve found the answer….i was calling the getAccountById method from a fragment…so i must re-pass the Context again to it UpdateAccountFragment a = new UpdateAccountFragment(accountID,getActivity()); and the constructor of the UpdateAccountFragment look like public UpdateAccountFragment (int accountID , Context context) { this.context = context; this.accountID = accountID; } 1 solved SQLiteOpenHelper.getReadableDatabase() method is … Read more

[Solved] Calculating sum of numbers from a file?

by

The answer to your problem with writing to the file is every time you are writing to the file you are over writing what was there before, what you need to do is change FileOutputStream fos = openFileOutput(“TotalSavings”, Context.MODE_PRIVATE) to: FileOutputStream fos = openFileOutput(“TotalSavings”, Context.MODE_PRIVATE | Context.MODE_APPEND) This tells android you want to append to … Read more

[Solved] how do I create android app using wordpress database? [closed]

by

you can refer to this video https://www.youtube.com/watch?v=uFbwW4ERUN0 or check Prabeesh RK android MySQL playlist in youtube to learn more.. only difference will be instead of creating a new database you will already have one. just ensure whatever tables you create has the table_prefix that matches your $table_prefix in wp-config.php file Hope this helps Take care … Read more

[Solved] How to read Json data in android [closed]

by

This is the simplest way to parse your JSON String. I would suggest your to read JSON documents. But, here is a sample code. try { String jsonString = new String(“[{\”id\”: \”1\”,\”name\”: \”abc\”,\”type\”: \”consumer\”}]”); JSONArray jsonArray = new JSONArray(jsonString); for(int index = 0;index < jsonArray.length(); index++) { JSONObject jsonObject = jsonArray.getJSONObject(index); String id = jsonObject.getString(“id”); … Read more

[Solved] Confused on how to make variable in class? [closed]

by

Well @Fencer300, Simply make a simple bean class (Model class with getter setter methd ) // make a city bean class public class cityModel implements Serializable { private String fajr; // do for more same ass public String getFajr() { return fajr; } public void setFajr(String fajr) { this.fajr= fajr; } } protected void outputTimings(JSONArray … Read more