Java IIOReadProgressListener类代码示例

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Notifies all installed read progress listeners, by calling their
 * sequenceStarted methods, a sequence of images has started
 * loading.
 *
 * @param minIndex the index of the first image in the sequence
 */
protected void processSequenceStarted(int minIndex)
{

  if (progressListeners != null)
    {
      Iterator it = progressListeners.iterator();

      while (it.hasNext())
        {
          IIOReadProgressListener listener =
            (IIOReadProgressListener) it.next();
          listener.sequenceStarted(this, minIndex);
        }
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
  * Notifies all installed read progress listeners, by calling their
  * sequenceStarted methods, a sequence of images has started
  * loading.
  *
  * @param minIndex the index of the first image in the sequence
  */
 protected void processSequenceStarted(int minIndex)
 {

   if (progressListeners != null)
     {
Iterator it = progressListeners.iterator();

while (it.hasNext())
  {
    IIOReadProgressListener listener =
      (IIOReadProgressListener) it.next();
    listener.sequenceStarted(this, minIndex);
  }
     }
 }
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the start of an sequence of image reads to all
 * registered <code>IIOReadProgressListener</code>s by calling
 * their <code>sequenceStarted</code> method.  Subclasses may use
 * this method as a convenience.
 *
 * @param minIndex the lowest index being read.
 */
protected void processSequenceStarted(int minIndex) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.sequenceStarted(this, minIndex);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the completion of an sequence of image reads to all
 * registered <code>IIOReadProgressListener</code>s by calling
 * their <code>sequenceComplete</code> method.  Subclasses may use
 * this method as a convenience.
 */
protected void processSequenceComplete() {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.sequenceComplete(this);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the start of an image read to all registered
 * <code>IIOReadProgressListener</code>s by calling their
 * <code>imageStarted</code> method.  Subclasses may use this
 * method as a convenience.
 *
 * @param imageIndex the index of the image about to be read.
 */
protected void processImageStarted(int imageIndex) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.imageStarted(this, imageIndex);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the current percentage of image completion to all
 * registered <code>IIOReadProgressListener</code>s by calling
 * their <code>imageProgress</code> method.  Subclasses may use
 * this method as a convenience.
 *
 * @param percentageDone the current percentage of completion,
 * as a <code>float</code>.
 */
protected void processImageProgress(float percentageDone) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.imageProgress(this, percentageDone);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the completion of an image read to all registered
 * <code>IIOReadProgressListener</code>s by calling their
 * <code>imageComplete</code> method.  Subclasses may use this
 * method as a convenience.
 */
protected void processImageComplete() {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.imageComplete(this);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the start of a thumbnail read to all registered
 * <code>IIOReadProgressListener</code>s by calling their
 * <code>thumbnailStarted</code> method.  Subclasses may use this
 * method as a convenience.
 *
 * @param imageIndex the index of the image associated with the
 * thumbnail.
 * @param thumbnailIndex the index of the thumbnail.
 */
protected void processThumbnailStarted(int imageIndex,
                                       int thumbnailIndex) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.thumbnailStarted(this, imageIndex, thumbnailIndex);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the current percentage of thumbnail completion to
 * all registered <code>IIOReadProgressListener</code>s by calling
 * their <code>thumbnailProgress</code> method.  Subclasses may
 * use this method as a convenience.
 *
 * @param percentageDone the current percentage of completion,
 * as a <code>float</code>.
 */
protected void processThumbnailProgress(float percentageDone) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.thumbnailProgress(this, percentageDone);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the completion of a thumbnail read to all registered
 * <code>IIOReadProgressListener</code>s by calling their
 * <code>thumbnailComplete</code> method.  Subclasses may use this
 * method as a convenience.
 */
protected void processThumbnailComplete() {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.thumbnailComplete(this);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts that the read has been aborted to all registered
 * <code>IIOReadProgressListener</code>s by calling their
 * <code>readAborted</code> method.  Subclasses may use this
 * method as a convenience.
 */
protected void processReadAborted() {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            (IIOReadProgressListener)progressListeners.get(i);
        listener.readAborted(this);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the start of an sequence of image reads to all
 * registered {@code IIOReadProgressListener}s by calling
 * their {@code sequenceStarted} method.  Subclasses may use
 * this method as a convenience.
 *
 * @param minIndex the lowest index being read.
 */
protected void processSequenceStarted(int minIndex) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            progressListeners.get(i);
        listener.sequenceStarted(this, minIndex);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the completion of an sequence of image reads to all
 * registered {@code IIOReadProgressListener}s by calling
 * their {@code sequenceComplete} method.  Subclasses may use
 * this method as a convenience.
 */
protected void processSequenceComplete() {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            progressListeners.get(i);
        listener.sequenceComplete(this);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the start of an image read to all registered
 * {@code IIOReadProgressListener}s by calling their
 * {@code imageStarted} method.  Subclasses may use this
 * method as a convenience.
 *
 * @param imageIndex the index of the image about to be read.
 */
protected void processImageStarted(int imageIndex) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            progressListeners.get(i);
        listener.imageStarted(this, imageIndex);
    }
}
 

import javax.imageio.event.IIOReadProgressListener; //导入依赖的package包/类
/**
 * Broadcasts the current percentage of image completion to all
 * registered {@code IIOReadProgressListener}s by calling
 * their {@code imageProgress} method.  Subclasses may use
 * this method as a convenience.
 *
 * @param percentageDone the current percentage of completion,
 * as a {@code float}.
 */
protected void processImageProgress(float percentageDone) {
    if (progressListeners == null) {
        return;
    }
    int numListeners = progressListeners.size();
    for (int i = 0; i < numListeners; i++) {
        IIOReadProgressListener listener =
            progressListeners.get(i);
        listener.imageProgress(this, percentageDone);
    }
}