NSDate.java

/*
 * Copyright (C) 2013-2015 RoboVM AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.robovm.apple.foundation;

/*<imports>*/
import java.io.*;
import java.nio.*;
import java.util.*;
import org.robovm.objc.*;
import org.robovm.objc.annotation.*;
import org.robovm.objc.block.*;
import org.robovm.rt.*;
import org.robovm.rt.annotation.*;
import org.robovm.rt.bro.*;
import org.robovm.rt.bro.annotation.*;
import org.robovm.rt.bro.ptr.*;
import org.robovm.apple.corefoundation.*;
import org.robovm.apple.uikit.*;
import org.robovm.apple.coretext.*;
import org.robovm.apple.coreanimation.*;
import org.robovm.apple.coredata.*;
import org.robovm.apple.coregraphics.*;
import org.robovm.apple.coremedia.*;
import org.robovm.apple.security.*;
import org.robovm.apple.dispatch.*;
/*</imports>*/

/*<javadoc>*/

/*</javadoc>*/
/*<annotations>*/@Library("Foundation") @NativeClass/*</annotations>*/
/*<visibility>*/public/*</visibility>*/ class /*<name>*/NSDate/*</name>*/ 
    extends /*<extends>*/NSObject/*</extends>*/ 
    /*<implements>*/implements NSPropertyList/*</implements>*/ {

    public static class Notifications {
        /**
         * @since Available in iOS 4.0 and later.
         */
        public static NSObject observeSystemClockDidChange(final Runnable block) {
            return NSNotificationCenter.getDefaultCenter().addObserver(SystemClockDidChangeNotification(), null, NSOperationQueue.getMainQueue(), new VoidBlock1<NSNotification>() {
                @Override
                public void invoke(NSNotification a) {
                    block.run();
                }
            });
        }
    }
    
    /*<ptr>*/public static class NSDatePtr extends Ptr<NSDate, NSDatePtr> {}/*</ptr>*/
    /*<bind>*/static { ObjCRuntime.bind(NSDate.class); }/*</bind>*/
    /*<constants>*/
    public static final double TimeIntervalSince1970 = 978307200.0;
    /*</constants>*/
    /*<constructors>*/
    public NSDate() {}
    protected NSDate(SkipInit skipInit) { super(skipInit); }
    public NSDate(double secs) { super((SkipInit) null); initObject(init(secs)); }
    /*</constructors>*/
    
    public NSDate(Date date) {
        this(date.getTime() / 1000.0);
    }
    /*<properties>*/
    @Property(selector = "timeIntervalSinceReferenceDate")
    public native double getTimeIntervalSinceReferenceDate();
    @Property(selector = "timeIntervalSinceNow")
    public native double getTimeIntervalSinceNow();
    @Property(selector = "timeIntervalSince1970")
    public native double getTimeIntervalSince1970();
    /*</properties>*/
    /*<members>*//*</members>*/
    public Date toDate() {
        return new Date((long) (getTimeIntervalSince1970() * 1000.0));
    }
    /*<methods>*/
    /**
     * @since Available in iOS 4.0 and later.
     */
    @GlobalValue(symbol="NSSystemClockDidChangeNotification", optional=true)
    public static native NSString SystemClockDidChangeNotification();
    
    @Method(selector = "timeIntervalSinceDate:")
    public native double getTimeIntervalSince(NSDate anotherDate);
    /**
     * @since Available in iOS 2.0 and later.
     */
    @Method(selector = "dateByAddingTimeInterval:")
    public native NSDate newDateByAddingTimeInterval(double ti);
    @Method(selector = "earlierDate:")
    public native NSDate earlierDate(NSDate anotherDate);
    @Method(selector = "laterDate:")
    public native NSDate laterDate(NSDate anotherDate);
    @Method(selector = "compare:")
    public native NSComparisonResult compare(NSDate other);
    @Method(selector = "isEqualToDate:")
    public native boolean equalsTo(NSDate otherDate);
    @Method(selector = "descriptionWithLocale:")
    public native String toString(NSLocale locale);
    @Method(selector = "initWithTimeIntervalSince1970:")
    protected native @Pointer long init(double secs);
    @Method(selector = "date")
    public static native NSDate now();
    @Method(selector = "dateWithTimeIntervalSinceNow:")
    public static native NSDate createWithTimeIntervalSinceNow(double secs);
    @Method(selector = "dateWithTimeIntervalSinceReferenceDate:")
    public static native NSDate createWithTimeIntervalSinceReferenceDate(double ti);
    @Method(selector = "dateWithTimeIntervalSince1970:")
    public static native NSDate createWithTimeIntervalSince1970(double secs);
    @Method(selector = "dateWithTimeInterval:sinceDate:")
    public static native NSDate createWithTimeIntervalSinceDate(double secsToBeAdded, NSDate date);
    @Method(selector = "distantFuture")
    public static native NSDate getDistantFuture();
    @Method(selector = "distantPast")
    public static native NSDate getDistantPast();
    /*</methods>*/
}