Cross Reference: /frameworks/base/core/java/android/os/Handler.java

Lines Matching defs:Handler
25  * A Handler allows you to send and process {@link Message} and Runnable
26  * objects associated with a thread's {@link MessageQueue}.  Each Handler
28  * queue.  When you create a new Handler, it is bound to the thread /
33  * <p>There are two main uses for a Handler: (1) to schedule messages and
45  * processed by the Handler's {@link #handleMessage} method (requiring that
46  * you implement a subclass of Handler).
48  * <p>When posting or sending to a Handler, you can either
59  * the main application thread through a Handler.  This is done by calling
62  * in the Handler's message queue and processed when appropriate.
64 public class Handler {
67      * that extend this Handler class and that are not static. These kind
71     private static final String TAG = "Handler";
74      * Callback interface you can use when instantiating a Handler to avoid
75      * having to implement your own subclass of Handler.
113     public Handler() {
127     public Handler(Callback callback) {
136     public Handler(Looper looper) {
147     public Handler(Looper looper, Callback callback) {
167     public Handler(boolean async) {
188     public Handler(Callback callback, boolean async) {
190             final Class<? extends Handler> klass = getClass();
193                 Log.w(TAG, "The following Handler class should be static or leaks might occur: " +
227     public Handler(Looper looper, Callback callback, boolean async) {
450      * set up a Handler thread and need to perform some initialization steps on
715         return "Handler (" + getClass().getName() + ") {"
733             Handler.this.sendMessage(msg);
780         public boolean postAndWait(Handler handler, long timeout) {