Java Code Examples for android.app.Activity#equals()

/**
 * Removes a given activity from the activity stack
 * 
 * @param activity the activity to remove
 */

private void removeActivityFromStack(Activity activity){

	Iterator<WeakReference<Activity>> activityStackIterator = activityStack.iterator();
	while(activityStackIterator.hasNext()){
		Activity activityFromWeakReference = activityStackIterator.next().get();

		if(activityFromWeakReference == null){
			activityStackIterator.remove();
		}

		if(activity != null && activityFromWeakReference != null && activityFromWeakReference.equals(activity)){
			activityStackIterator.remove();
		}
	}
}
 

/**
 * Finish to the activity.
 *
 * @param activity      The activity.
 * @param isIncludeSelf True to include the activity, false otherwise.
 * @param isLoadAnim    True to use animation for the outgoing activity, false otherwise.
 */
public static boolean finishToActivity(@NonNull final Activity activity,
                                       final boolean isIncludeSelf,
                                       final boolean isLoadAnim) {
    List<Activity> activities = UtilsBridge.getActivityList();
    for (Activity act : activities) {
        if (act.equals(activity)) {
            if (isIncludeSelf) {
                finishActivity(act, isLoadAnim);
            }
            return true;
        }
        finishActivity(act, isLoadAnim);
    }
    return false;
}
 

/**
 * Finish to the activity.
 *
 * @param activity      The activity.
 * @param isIncludeSelf True to include the activity, false otherwise.
 * @param enterAnim     A resource ID of the animation resource to use for the
 *                      incoming activity.
 * @param exitAnim      A resource ID of the animation resource to use for the
 *                      outgoing activity.
 */
public static boolean finishToActivity(@NonNull final Activity activity,
                                       final boolean isIncludeSelf,
                                       @AnimRes final int enterAnim,
                                       @AnimRes final int exitAnim) {
    List<Activity> activities = UtilsBridge.getActivityList();
    for (Activity act : activities) {
        if (act.equals(activity)) {
            if (isIncludeSelf) {
                finishActivity(act, enterAnim, exitAnim);
            }
            return true;
        }
        finishActivity(act, enterAnim, exitAnim);
    }
    return false;
}
 

/**
 * 删除栈上该activity之上的所有activity
 */
public void finishAfterActivity(Activity activity){
    if (activity!=null && mStack.search(activity) == -1){
        L.e("在栈中找不到该activity", ActivityManager.class);
        return;
    }
    while (mStack.peek() != null){
        Activity temp = mStack.pop();
        if (temp!=null && temp.equals(activity)){
            mStack.push(temp);
            break;
        }
        if (temp!=null)
            temp.finish();
    }
}
 

@Override
public void onActivityDestroyed(Activity activity) {
    if (sCurrentActivity == null || activity.equals(sCurrentActivity)) {
        if (sBluetoothServerService != null) {
            sBluetoothServerService.stop();
        }
        if (sBluetoothClientService != null) {
            sBluetoothClientService.stop();
        }
        if (sOrientationProvider != null) {
            sOrientationProvider.stop();
        }

        restoreBluetoothDeviceName();
    }
}
 

WeakReference<Activity> find(Activity activity) {
    Activity weakAct;
    for (WeakReference<Activity> activityWeakReference : mActivityList) {
        weakAct = activityWeakReference.get();
        if (weakAct != null && weakAct.equals(activity)) {
            return activityWeakReference;
        }
    }
    return null;
}
 

private Activity findActivity(Activity activity) {
    if (null == activity || null == mActivityList) {
        return null;
    }
    for (Activity aty : mActivityList) {
        if (null == aty) {
            continue;
        }
        if (activity.equals(aty)) {
            return aty;
        }
    }
    return null;
}
 

/**
 * Return whether the activity exists in activity's stack.
 *
 * @param activity The activity.
 * @return {@code true}: yes<br>{@code false}: no
 */
public static boolean isActivityExistsInStack(@NonNull final Activity activity) {
    List<Activity> activities = UtilsBridge.getActivityList();
    for (Activity aActivity : activities) {
        if (aActivity.equals(activity)) {
            return true;
        }
    }
    return false;
}
 

/**
 * 在基类activity 的 onDetachToWindow时调用
 * @param activity
 */
public void removeTopAttached(Activity activity){
    if(activity ==null){
        return;
    }
    if(topAttachedActivityWeakRef!=null){
        Activity activity1 =  topAttachedActivityWeakRef.get();
        if(activity.equals(activity1)){
            topAttachedActivityWeakRef = null;
        }

    }
}
 

/**
 * 添加一个activity到管理列表里
 *
 * @param activity
 */
public final  void addActivityToManager(Activity activity) {
    boolean contain=false;
    for (final SoftReference<Activity> activityReference : getActivityManager()) {
        if (activityReference != null && activity.equals(activityReference.get())) {
            contain=true;
        }
    }
    if(!contain)
        getActivityManager().add(new SoftReference<Activity>(activity));
}
 

public void setNoLongerResumedActivity(Activity activity) {
  if (activity.equals(resumedActivity.getValue().orNull())) {
    resumedActivity.onNext(Optional.absent());
  }
}
 

public static void removeActiveActivity (Activity activity) {
	if (_activeActivity != null && _activeActivity.get() != null && activity != null && activity.equals(_activeActivity.get())) {
		_activeActivity = null;
	}
}
 

public static void clearActivity(Activity activity) {
    if (activity.equals(sCurrentActivity)) {
        sCurrentActivity = null;
    }
}
 

private void clearReferences(){
	Activity currActivity = TinyGSN.getCurrentActivity();
	if (currActivity != null && currActivity.equals(this))
		TinyGSN.setCurrentActivity(null);
}
 

private void clearReferences(){
	Activity currActivity = TinyGSN.getCurrentActivity();
	if (currActivity != null && currActivity.equals(this))
		TinyGSN.setCurrentActivity(null);
}