stringparameter.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:   StringParameter.java

package org.gudy.azureus2.ui.swt.config;

import java.util.List;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.ui.swt.Utils;

// Referenced classes of package org.gudy.azureus2.ui.swt.config:
//			Parameter, ParameterChangeListener

public class StringParameter extends Parameter
{

	private String name;
	private Text inputField;
	private String defaultValue;

	public StringParameter(Composite composite, String name)
	{
		this(composite, name, COConfigurationManager.getStringParameter(name));
	}

	public StringParameter(Composite composite, String name, String defaultValue)
	{
		this(composite, name, defaultValue, true);
	}

	public StringParameter(Composite composite, final String name, String defaultValue, boolean generateIntermediateEvents)
	{
		super(name);
		this.name = name;
		this.defaultValue = defaultValue;
		inputField = new Text(composite, 2048) {

			final StringParameter this$0;

			public void checkSubclass()
			{
			}

			public Point computeSize(int wHint, int hHint, boolean changed)
			{
				Point pt = super.computeSize(wHint, hHint, changed);
				if (wHint == -1)
				{
					Object ld = getLayoutData();
					if ((ld instanceof GridData) && ((GridData)ld).grabExcessHorizontalSpace)
						pt.x = 10;
				}
				return pt;
			}

			
			{
				this$0 = StringParameter.this;
				super(x0, x1);
			}
		};
		String value = COConfigurationManager.getStringParameter(name, defaultValue);
		inputField.setText(value);
		inputField.addListener(25, new Listener() {

			final String val$name;
			final StringParameter this$0;

			public void handleEvent(Event e)
			{
				e.doit = COConfigurationManager.verifyParameter(name, e.text);
			}

			
			{
				this$0 = StringParameter.this;
				name = s;
				super();
			}
		});
		if (generateIntermediateEvents)
			inputField.addListener(24, new Listener() {

				final StringParameter this$0;

				public void handleEvent(Event event)
				{
					checkValue();
				}

			
			{
				this$0 = StringParameter.this;
				super();
			}
			});
		inputField.addListener(16, new Listener() {

			final StringParameter this$0;

			public void handleEvent(Event event)
			{
				checkValue();
			}

			
			{
				this$0 = StringParameter.this;
				super();
			}
		});
	}

	protected void checkValue()
	{
		String old_value = COConfigurationManager.getStringParameter(name, defaultValue);
		String new_value = inputField.getText();
		if (!old_value.equals(new_value))
		{
			COConfigurationManager.setParameter(name, new_value);
			if (change_listeners != null)
			{
				for (int i = 0; i < change_listeners.size(); i++)
					((ParameterChangeListener)change_listeners.get(i)).parameterChanged(this, false);

			}
		}
	}

	public void setLayoutData(Object layoutData)
	{
		inputField.setLayoutData(layoutData);
	}

	public void setValue(final String value)
	{
		Utils.execSWTThread(new AERunnable() {

			final String val$value;
			final StringParameter this$0;

			public void runSupport()
			{
				if (inputField == null || inputField.isDisposed() || inputField.getText().equals(value))
				{
					return;
				} else
				{
					inputField.setText(value);
					return;
				}
			}

			
			{
				this$0 = StringParameter.this;
				value = s;
				super();
			}
		});
		if (!COConfigurationManager.getStringParameter(name).equals(value))
			COConfigurationManager.setParameter(name, value);
	}

	public String getValue()
	{
		return inputField.getText();
	}

	public Control getControl()
	{
		return inputField;
	}

	public void setValue(Object value)
	{
		if (value instanceof String)
			setValue((String)value);
	}

	public Object getValueObject()
	{
		return COConfigurationManager.getStringParameter(name);
	}

}