[Solved] How to stop the thread in android activity [duplicate]

In onStop() method, call interrupt as follows: yourThreadObject.interrupt() and in the run() method of the thread, have a condition that checks for Thread’s interrupt status. Depending on your implementation, you might want to enclose this check within a while loop as, public void run() { while (!Thread.interrupted()) { //do something … } } or you … Read more

[Solved] how can i get the count of key , value pair in firebase? [closed]

you can count children this way. databaseRef.addListenerForSingleValueEvent(new ValueEventListener() { @Override public void onDataChange(DataSnapshot dataSnapshot) { for (DataSnapshot snap: dataSnapshot.getChildren()) { Log.e(snap.getKey(),snap.getChildrenCount() + “”); } } @Override public void onCancelled(DatabaseError databaseError) { } }); 1 solved how can i get the count of key , value pair in firebase? [closed]

[Solved] XML parsing error (android studio)

use this <?xml version=”1.0″ encoding=”utf-8″?> <android.support.v7.widget.Toolbar     xmlns:android=”http://schemas.android.com/apk/res/android”     xmlns:app=”http://schemas.android.com/apk/res-auto”     android:id=”@+id/toolbar”     app:theme=”@style/ThemeOverlay.AppCompat.Dark.ActionBar”     android:layout_width=”match_parent”     android:layout_height=”wrap_content”     android:minHeight=”?attr/actionBarSize”     app:navigationContentDescription=”@string/abc_action_bar_up_description”     android:background=”?attr/colorPrimary”     app:navigationIcon=”?attr/homeAsUpIndicator”     app:title=”@string/action_settings”     /> this is another example <RelativeLayout     xmlns:android=”http://schemas.android.com/apk/res/android”     xmlns:app=”http://schemas.android.com/apk/res-auto”     android:orientation=”vertical”     android:layout_width=”match_parent”     android:layout_height=”match_parent”>       <android.support.v7.widget.Toolbar         android:id=”@+id/toolbar”         android:layout_width=”match_parent”         android:layout_height=”8dp”         android:minHeight=”?attr/actionBarSize”         android:background=”?attr/colorPrimary”         app:popupTheme=”@style/ThemeOverlay.AppCompat.Light”/>       <FrameLayout         android:id=”@+id/putPrefsContentHere”         android:layout_width=”match_parent”         android:layout_height=”wrap_content” />   </RelativeLayout> 4 solved XML parsing error (android studio)

[Solved] How to parse get roles value from this json?

your pojo class should be like this.then it will work public class MyPojo { private String[] roles; public String[] getRoles () { return roles; } public void setRoles (String[] roles) { this.roles = roles; } @Override public String toString() { return “ClassPojo [roles = “+roles+”]”; } } 1 solved How to parse get roles value … Read more

[Solved] Android background default when pressed object [closed]

Create a ripple_effect.xml file and add following code. res/drawable/ripple_effect.xml <?xml version=”1.0″ encoding=”utf-8″?> <ripple xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:tools=”http://schemas.android.com/tools” android:color=”#f816a463″ tools:targetApi=”lollipop”> <item android:id=”@android:id/mask”> <shape android:shape=”rectangle”> <solid android:color=”#f816a463″ /> </shape> </item> </ripple> see the link : http://www.viralandroid.com/2015/09/how-to-add-ripple-effect-to-android-button.html implement it in your code where you want to add effect. solved Android background default when pressed object [closed]

[Solved] A_Class cannot be cast to B_Class?

Your class hierarchy is: class Home_Page extends AppCompatActivity class MainActivity extends AppCompatActivity This is similar to the following: class Dog extends Animal class Cat extends Animal You can cast a Dog to an Animal, but you can’t cast a Dog to a Cat. In the same way, you can’t cast a Home_Page to a MainActivity. … Read more