I want to start a new activity after a period of time on button click en.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //… new Handler().postDelayed(new Runnable() { @Override public void run() { startActivity(new Intent(LanguageActivity.this, ServicesActivity.class)); } }, 5 * 1000); // 5 seconds } }); solved Start Activity after a period of time … Read more
LocalDateTime was added to Android in API Level 26, otherwise known as Android 8.0. You cannot use it on older devices. 0 solved I can’t run an instanceof the LocalDateTime in activity android Nougat 7.x, [closed]
Try this. public static void main(String[] args) { HashMap<String, Object> map = new HashMap<>(); map.put(“one”, “壱”); map.put(“two”, “弐”); map.put(“three”, “参”); map.put(“four”, “四”); System.out.println(“hash map = ” + map); Object firstValue = map.values().iterator().next(); System.out.println(“first value = ” + firstValue); } output: hash map = {four=四, one=壱, two=弐, three=参} first value = 四 solved Take only the … Read more
While I would suggest Retrofit for cloud API operations, if you want to use an AsyncTask, then that’s fine. I would also suggest a ProgressBar / Dialog rather just updating some text. the view will not render until the task is finished Unclear… I found a solution online informs that I should render the view … Read more
Here inside Toolbar inserted a textview with gravity = “center” and disable default title by java. Try with below code : <android.support.design.widget.AppBarLayout app:elevation=”0dp” android:layout_width=”match_parent” android:layout_height=”wrap_content” android:theme=”@style/AppTheme.AppBarOverlay”> <android.support.v7.widget.Toolbar android:id=”@+id/toolbar” android:layout_width=”match_parent” android:layout_height=”?attr/actionBarSize” android:background=”?attr/colorPrimary” app:popupTheme=”@style/AppTheme.PopupOverlay” > <TextView> android:layout_width=”wrap_content” android:textSize=”18dp” android:layout_height=”wrap_content” android:gravity=”center_horizontal” android:text=”Title Here” android:textColor=”@color/white” /> </android.support.v7.widget.Toolbar> </android.support.design.widget.AppBarLayout> java code disable your title : Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); … Read more
Open activity_main.xml file in res/layout and copy the following content. <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”horizontal” android:paddingLeft=”5dp” tools:context=”.MainActivity” android:baselineAligned=”false” > <ListView android:id=”@+id/list_fruits” android:layout_width=”0dp” android:layout_height=”wrap_content” android:layout_weight=”1″ android:paddingRight=”5dp” > </ListView> <LinearLayout android:id=”@+id/side_index” android:layout_width=”50dp” android:layout_height=”fill_parent” android:background=”#c3c3c3″ android:gravity=”center_horizontal” android:orientation=”vertical” > </LinearLayout> Create a new side_index_item.xml file in res/layout and copy the following content. <?xml version=”1.0″ encoding=”utf-8″?> <TextView xmlns:android=”http://schemas.android.com/apk/res/android” android:id=”@+id/side_list_item” … Read more
For onLongClick() returned value notify if the callback consumed the long click or not. It means that if you return true your callback will be last who serves the “Long click event”, else if you return false framework will looks for the next candidate who can serve the event, it can be some View under … Read more
This is a data saver Icon that comes with the Android Oreo update: Verizon explanation solved What is this icon called in statusbar? [closed]
Time Delay float delay = 1; // seconds Timer.schedule(new Task(){ @Override public void run() { // Do your work } }, delay); The above code helps you delay the execution, and after that delay you can perform the action you want. Here, Inside the run method you can switch to any screen and ofcourse you … Read more
Try using this code instead of the way you are going : public String performPostCall(String requestURL, HashMap<String, String> postDataParams) { URL url; String response = “”; try { url = new URL(requestURL); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setReadTimeout(15000); conn.setConnectTimeout(15000); conn.setRequestMethod(“POST”); conn.setDoInput(true); conn.setDoOutput(true); OutputStream os = conn.getOutputStream(); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, “UTF-8”)); writer.write(getPostDataString(postDataParams)); writer.flush(); … Read more
You can add views dynamically to your layout. LinearLayout is appropriate parent viewgroup for this type. Create a single layout containing single ‘A’ and ‘B’ views. for(int i=0; i<100; i++) { View view = LayoutInflater.from(context).inflate(R.layout.yourSingleView, null); TextVeiw a = (TextView) view.findViewById(R.id.text_view_a); TextView b = (TextView) view.findViewById(R.id.text_view_b); a.setText(formInput[i][0]); b.setText(formInput[i][1]); parentView.add(view); } Other ways can be using … Read more
As 4castle suggest, you should really have a custom class – which looking at the properties you are interested in, you might want to name “CallLogEntry” and then have properties for this class. Here is an example of such a custom class. public class CallLogEntry { String number; String type; String date; String duration; //this … Read more
Whenever people recommend using Calender on Android, I’ll come creeping out of my tiny hiding place and tell them to please consider android.text.format.Time instead because it’s simply perfect for everyday use. Much more lightweight and to the point of practical needs. Time deTime = new Time(“Europe/Berlin”); deTime.setToNow(); deTime.format(“…”); For the format, see http://linux.die.net/man/3/strftime. If I’d … Read more
You can add parameter Context in your new newInstance() method. For example: public static TestFragment newInstance(Context context) { if (fragment = null) { fragment = new TestFragment(); text = context.getResources().getString(R.string.voice_search_label); } return fragment; } solved How to set class property default value from R.string.xxx
You can get bitmap of imageview with Glide aswell, the example is Glide.with(this) .asBitmap() .load(yourURL) .into(object : CustomTarget<Bitmap>(){ override fun onResourceReady(resource: Bitmap, transition: Transition<in Bitmap>?) { // you can use the bitmap here } override fun onLoadCleared(placeholder: Drawable?) { } }) solved How to get Bitmap from ImageView using Glide [closed]