parameterimpl.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   ParameterImpl.java

package org.gudy.azureus2.pluginsimpl.local.ui.config;

import java.util.ArrayList;
import java.util.List;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.config.ConfigParameterListener;
import org.gudy.azureus2.plugins.ui.config.EnablerParameter;
import org.gudy.azureus2.plugins.ui.config.Parameter;
import org.gudy.azureus2.pluginsimpl.local.PluginConfigImpl;

// Referenced classes of package org.gudy.azureus2.pluginsimpl.local.ui.config:
//			ParameterImplListener, ParameterGroupImpl

public class ParameterImpl
	implements EnablerParameter, ParameterListener
{

	protected PluginConfigImpl config;
	private String key;
	private String labelKey;
	private String label;
	private int mode;
	private boolean enabled;
	private boolean visible;
	private boolean generate_intermediate_events;
	private List toDisable;
	private List toEnable;
	private List listeners;
	private List impl_listeners;
	private ParameterGroupImpl parameter_group;

	public ParameterImpl(PluginConfigImpl _config, String _key, String _label)
	{
		mode = 0;
		enabled = true;
		visible = true;
		generate_intermediate_events = true;
		toDisable = new ArrayList();
		toEnable = new ArrayList();
		listeners = new ArrayList();
		impl_listeners = new ArrayList();
		config = _config;
		key = _key;
		labelKey = _label;
		if ("_blank".equals(labelKey))
			labelKey = "!!";
		label = MessageText.getString(labelKey);
	}

	public String getKey()
	{
		return key;
	}

	public void addDisabledOnSelection(Parameter parameter)
	{
		toDisable.add(parameter);
	}

	public void addEnabledOnSelection(Parameter parameter)
	{
		toEnable.add(parameter);
	}

	public List getDisabledOnSelectionParameters()
	{
		return toDisable;
	}

	public List getEnabledOnSelectionParameters()
	{
		return toEnable;
	}

	public void parameterChanged(String key)
	{
		Object listenerArray[] = listeners.toArray();
		for (int i = 0; i < listenerArray.length; i++)
			try
			{
				Object o = listenerArray[i];
				if (o instanceof org.gudy.azureus2.plugins.ui.config.ParameterListener)
					((org.gudy.azureus2.plugins.ui.config.ParameterListener)o).parameterChanged(this);
				else
					((ConfigParameterListener)o).configParameterChanged(this);
			}
			catch (Throwable f)
			{
				Debug.printStackTrace(f);
			}

	}

	public void setEnabled(boolean e)
	{
		enabled = e;
		Object listenersArray[] = impl_listeners.toArray();
		for (int i = 0; i < listenersArray.length; i++)
			try
			{
				ParameterImplListener l = (ParameterImplListener)listenersArray[i];
				l.enabledChanged(this);
			}
			catch (Throwable f)
			{
				Debug.printStackTrace(f);
			}

	}

	public boolean isEnabled()
	{
		return enabled;
	}

	public int getMinimumRequiredUserMode()
	{
		return mode;
	}

	public void setMinimumRequiredUserMode(int _mode)
	{
		mode = _mode;
	}

	public void setVisible(boolean _visible)
	{
		visible = _visible;
	}

	public boolean isVisible()
	{
		return visible;
	}

	public void setGenerateIntermediateEvents(boolean b)
	{
		generate_intermediate_events = b;
	}

	public boolean getGenerateIntermediateEvents()
	{
		return generate_intermediate_events;
	}

	public void setGroup(ParameterGroupImpl _group)
	{
		parameter_group = _group;
	}

	public ParameterGroupImpl getGroup()
	{
		return parameter_group;
	}

	public void addListener(org.gudy.azureus2.plugins.ui.config.ParameterListener l)
	{
		listeners.add(l);
		if (listeners.size() == 1)
			COConfigurationManager.addParameterListener(key, this);
	}

	public void removeListener(org.gudy.azureus2.plugins.ui.config.ParameterListener l)
	{
		listeners.remove(l);
		if (listeners.size() == 0)
			COConfigurationManager.removeParameterListener(key, this);
	}

	public void addImplListener(ParameterImplListener l)
	{
		impl_listeners.add(l);
	}

	public void removeImplListener(ParameterImplListener l)
	{
		impl_listeners.remove(l);
	}

	public void addConfigParameterListener(ConfigParameterListener l)
	{
		listeners.add(l);
		if (listeners.size() == 1)
			COConfigurationManager.addParameterListener(key, this);
	}

	public void removeConfigParameterListener(ConfigParameterListener l)
	{
		listeners.remove(l);
		if (listeners.size() == 0)
			COConfigurationManager.removeParameterListener(key, this);
	}

	public String getLabelText()
	{
		return label;
	}

	public void setLabelText(String sText)
	{
		labelKey = null;
		label = sText;
		triggerLabelChanged(sText, false);
	}

	public String getLabelKey()
	{
		return labelKey;
	}

	public void setLabelKey(String sLabelKey)
	{
		labelKey = sLabelKey;
		label = MessageText.getString(sLabelKey);
		triggerLabelChanged(labelKey, true);
	}

	private void triggerLabelChanged(String text, boolean isKey)
	{
		Object listenersArray[] = impl_listeners.toArray();
		for (int i = 0; i < listenersArray.length; i++)
			try
			{
				ParameterImplListener l = (ParameterImplListener)listenersArray[i];
				l.labelChanged(this, text, isKey);
			}
			catch (Throwable f)
			{
				Debug.printStackTrace(f);
			}

	}

	public void destroy()
	{
		listeners.clear();
		impl_listeners.clear();
		toDisable.clear();
		toEnable.clear();
		COConfigurationManager.removeParameterListener(key, this);
	}
}