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ObservableArrayMap
  public
  
  
  
  class
  ObservableArrayMap
  
  
  
  
  
  
  
    extends ArrayMap<K, V>
  
  
  
  
  
      implements
      
        ObservableMap<K, V>
      
  
  
  
    
    | java.lang.Object
     | 
  
  
  
    
      |    ↳ | 
    
    android.support.v4.util.SimpleArrayMap<K, V>
     | 
  
  
  
    
      |   | 
    
         ↳ | 
    
    android.support.v4.util.ArrayMap<K, V>
     | 
  
  
  
    
      |   | 
    
        | 
    
         ↳ | 
    
    android.databinding.ObservableArrayMap<K, V>
     | 
  
  
  
    
Summary
Inherited methods | 
  
     
  From
class
  
    android.support.v4.util.ArrayMap
  
 | 
  
     
  From
class
  
    android.support.v4.util.SimpleArrayMap
  
  
   
  
    
      
  
  
  
  
    
        
        
        
        
        
        void
     | 
  
    
      
      clear()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        boolean
     | 
  
    
      
      containsKey(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        boolean
     | 
  
    
      
      containsValue(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        void
     | 
  
    
      
      ensureCapacity(int arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        boolean
     | 
  
    
      
      equals(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        V
     | 
  
    
      
      get(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        int
     | 
  
    
      
      hashCode()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        int
     | 
  
    
      
      indexOfKey(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        boolean
     | 
  
    
      
      isEmpty()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        K
     | 
  
    
      
      keyAt(int arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        V
     | 
  
    
      
      put(K arg0, V arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        void
     | 
  
    
      
      putAll(SimpleArrayMap<? extends K, ? extends V> arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        V
     | 
  
    
      
      remove(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        V
     | 
  
    
      
      removeAt(int arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        V
     | 
  
    
      
      setValueAt(int arg0, V arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        int
     | 
  
    
      
      size()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        String
     | 
  
    
      
      toString()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        V
     | 
  
    
      
      valueAt(int arg0)
      
      
     | 
   
  
     
   
 
 | 
  
     
  From
class
  
    java.lang.Object
  
  
   
  
    
      
  
  
  
  
    
        
        
        
        
        
        Object
     | 
  
    
      
      clone()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        boolean
     | 
  
    
      
      equals(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        void
     | 
  
    
      
      finalize()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        final
        
        Class<?>
     | 
  
    
      
      getClass()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        int
     | 
  
    
      
      hashCode()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      notify()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      notifyAll()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        
        
        String
     | 
  
    
      
      toString()
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      wait(long arg0, int arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      wait(long arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        
        
        final
        
        void
     | 
  
    
      
      wait()
      
      
     | 
   
  
     
   
 
 | 
  
     
  From
interface
  
    java.util.Map
  
  
   
  
    
      
  
  
  
  
    
        abstract
        
        
        
        
        void
     | 
  
    
      
      clear()
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      compute(K arg0, BiFunction<? super K, ? super V, ? extends V> arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      computeIfAbsent(K arg0, Function<? super K, ? extends V> arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      computeIfPresent(K arg0, BiFunction<? super K, ? super V, ? extends V> arg1)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      containsKey(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      containsValue(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        Set<Entry<K, V>>
     | 
  
    
      
      entrySet()
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      equals(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        void
     | 
  
    
      
      forEach(BiConsumer<? super K, ? super V> arg0)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        V
     | 
  
    
      
      get(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      getOrDefault(Object arg0, V arg1)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        int
     | 
  
    
      
      hashCode()
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        boolean
     | 
  
    
      
      isEmpty()
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        Set<K>
     | 
  
    
      
      keySet()
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      merge(K arg0, V arg1, BiFunction<? super V, ? super V, ? extends V> arg2)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        V
     | 
  
    
      
      put(K arg0, V arg1)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        void
     | 
  
    
      
      putAll(Map<? extends K, ? extends V> arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      putIfAbsent(K arg0, V arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        boolean
     | 
  
    
      
      remove(Object arg0, Object arg1)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        V
     | 
  
    
      
      remove(Object arg0)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        boolean
     | 
  
    
      
      replace(K arg0, V arg1, V arg2)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        V
     | 
  
    
      
      replace(K arg0, V arg1)
      
      
     | 
   
  
  
  
  
  
    
        
        default
        
        
        
        void
     | 
  
    
      
      replaceAll(BiFunction<? super K, ? super V, ? extends V> arg0)
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        int
     | 
  
    
      
      size()
      
      
     | 
   
  
  
  
  
  
    
        abstract
        
        
        
        
        Collection<V>
     | 
  
    
      
      values()
      
      
     | 
   
  
     
   
 
 | 
  
     
  From
interface
  
    android.databinding.ObservableMap
  
 | 
Public constructors
    ObservableArrayMap
    
ObservableArrayMap ()
    
    
    
  
 
Public methods
    addOnMapChangedCallback
    
void addOnMapChangedCallback (OnMapChangedCallback<? extends ObservableMap<K, V>, K, V> listener)
    
    
    
  Adds a callback to listen for changes to the ObservableMap.
    
    | Parameters | 
      
        listener | 
        
          OnMapChangedCallback: The callback to start listening for events.
 | 
      
    
 
    removeAll
    
boolean removeAll (Collection<?> collection)
    
    
    
  
    
    | Parameters | 
      
        collection | 
        
          Collection  | 
      
    
    
 
    removeAt
    
V removeAt (int index)
    
    
    
  
    
    
 
    removeOnMapChangedCallback
    
void removeOnMapChangedCallback (OnMapChangedCallback<? extends ObservableMap<K, V>, K, V> listener)
    
    
    
  Removes a previously added callback.
    
    | Parameters | 
      
        listener | 
        
          OnMapChangedCallback: The callback that no longer needs to be notified of map changes.
 | 
      
    
 
    retainAll
    
boolean retainAll (Collection<?> collection)
    
    
    
  
    
    | Parameters | 
      
        collection | 
        
          Collection  | 
      
    
    
 
    setValueAt
    
V setValueAt (int index, 
                V value)
    
    
    
  
    
    | Parameters | 
      
        index | 
        
          int  | 
      
      
        value | 
        
          V  | 
      
    
    
 
 
  
  
    
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  Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
  Last updated 2025-02-10 UTC.
  
  
  
    
      [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[]]