I was wondering why not use android:configChanges=”keyboardHidden|orientation” in every (almost every ;)) activity? Goods: no need to worry about your activity been rotated it’s faster Not so nice: need to change your layouts if they are depending on screen size (e.g. layouts with two columns or so) Bad: no flexible way to have different layouts … Read more
This file appears to be in a binary XML format. What is this format and how can it be parsed programmatically (as opposed to using the aapt dump tool in the SDK)? This binary format is not discussed in the documentation here. Note: I want to access this information from outside the Android environment, preferably … Read more
Whenever I generate a signed apk in Android Studio, by default it gives the name as app-release.apk… Can we do any settings so that it should prompt and ask me the name which need to be assigned to the apk(the way it do in eclipse) What I do is – rename the apk after it … Read more
I have recently started to use Android Studio v0.1.1, And i can’t seem to find LogCat… Is it gone? Or if not, how can I enable it? If it is gone, is there any way to enable something similar to log my app behavior (and mainly crashes)? 25 Answers 25
What I want to do, is to save an image to the internal memory of the phone (Not The SD Card). How can I do it? I have got the image directly from the camera to the image view in my app its all working fine. Now what I want is to save this image … Read more
Normal Notification Builder doesn’t show notifications on Android O. How could I show notification on Android 8 Oreo? Is there any new piece of code to add for showing notification on Android O? 24 Answers 24
I have just started using android development and trying to use Room library. Since yesterday I am facing this warning message w: [kapt] Incremental annotation processing requested, but support is disabled because the following processors are not incremental: androidx.lifecycle.LifecycleProcessor (NON_INCREMENTAL), androidx.room.RoomProcessor (NON_INCREMENTAL). I have tried to research and fix but unable to avoid this error … Read more
I’m trying to deactivate the soft keyboard when using a NumberPicker to enter numerical values (for aesthetic reasons). This is my layout-xml-code: <?xml version=”1.0″ encoding=”utf-8″?> <LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android” android:layout_width=”match_parent” android:layout_height=”match_parent” android:orientation=”vertical” > <LinearLayout android:id=”@+id/linearLayout2″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_gravity=”center_horizontal” android:layout_marginBottom=”30dp” android:layout_marginTop=”30dp” > <NumberPicker android:id=”@+id/repetitionPicker” android:layout_width=”40dp” android:layout_height=”wrap_content” /> <TextView android:id=”@+id/textView1″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_gravity=”center_vertical” android:text=”@string/repetitions_short_divider” android:textAppearance=”?android:attr/textAppearanceMedium” /> <NumberPicker android:id=”@+id/weightPicker” android:layout_width=”40dp” … Read more
How do you detect the network connection type on Android? Is it through ConnectivityManager.getActiveNetworkInfo().getType(), and is the answer limited to Wifi and mobile? 14 Answers 14
I’m trying to save my file to the following location FileOutputStream fos = new FileOutputStream(“/sdcard/Wallpaper/”+fileName); but I’m getting the exception java.io.FileNotFoundException However, when I put the path as “/sdcard/” it works. Now I’m assuming that I’m not able to create directory automatically this way. Can someone suggest how to create a directory and sub-directory using … Read more
