70 lines
2.7 KiB
Java
70 lines
2.7 KiB
Java
package androidx.core.os;
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import android.os.Build;
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import android.os.Handler;
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import android.os.Looper;
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import android.os.Message;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import java.lang.reflect.InvocationTargetException;
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public final class HandlerCompat {
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private static final String TAG = "HandlerCompat";
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private HandlerCompat() {
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}
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@NonNull
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public static Handler createAsync(@NonNull Looper looper) {
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if (Build.VERSION.SDK_INT >= 28) {
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return Handler.createAsync(looper);
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}
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try {
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return (Handler) Handler.class.getDeclaredConstructor(Looper.class, Handler.Callback.class, Boolean.TYPE).newInstance(looper, null, Boolean.TRUE);
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} catch (IllegalAccessException | InstantiationException | NoSuchMethodException unused) {
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Log.v("HandlerCompat", "Unable to invoke Handler(Looper, Callback, boolean) constructor");
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return new Handler(looper);
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} catch (InvocationTargetException e) {
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Throwable cause = e.getCause();
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if (cause instanceof RuntimeException) {
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throw ((RuntimeException) cause);
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} else if (cause instanceof Error) {
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throw ((Error) cause);
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} else {
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throw new RuntimeException(cause);
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}
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}
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}
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@NonNull
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public static Handler createAsync(@NonNull Looper looper, @NonNull Handler.Callback callback) {
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if (Build.VERSION.SDK_INT >= 28) {
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return Handler.createAsync(looper, callback);
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}
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try {
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return (Handler) Handler.class.getDeclaredConstructor(Looper.class, Handler.Callback.class, Boolean.TYPE).newInstance(looper, callback, Boolean.TRUE);
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} catch (IllegalAccessException | InstantiationException | NoSuchMethodException unused) {
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Log.v("HandlerCompat", "Unable to invoke Handler(Looper, Callback, boolean) constructor");
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return new Handler(looper, callback);
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} catch (InvocationTargetException e) {
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Throwable cause = e.getCause();
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if (cause instanceof RuntimeException) {
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throw ((RuntimeException) cause);
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} else if (cause instanceof Error) {
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throw ((Error) cause);
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} else {
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throw new RuntimeException(cause);
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}
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}
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}
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public static boolean postDelayed(@NonNull Handler handler, @NonNull Runnable runnable, @Nullable Object obj, long j) {
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if (Build.VERSION.SDK_INT >= 28) {
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return handler.postDelayed(runnable, obj, j);
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}
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Message obtain = Message.obtain(handler, runnable);
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obtain.obj = obj;
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return handler.sendMessageDelayed(obtain, j);
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}
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}
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