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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 com.motorola.studio.android.emulator.skin.android.parser;
import java.io.File;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.ui.PlatformUI;
/**
* DESCRIPTION:
* This class represents a node containing image, x and y data
*
* RESPONSIBILITY:
* Represent image nodes of the layout file
*
* COLABORATORS:
* None.
*
* USAGE:
* This class is intended to be used by the LayoutFileParser and LayoutFileModel classes only
*/
public class ImagePositionBean implements ILayoutConstants, ILayoutBean
{
/**
* Name of the node
*/
private String name;
/**
* Location of the file that contains the image
*/
private File imageLocation;
/**
* X position where to draw the image
*/
private String xPos;
/**
* Y position where to draw the image
*/
private String yPos;
private int width = -1;
private int height = -1;
/**
* Constructor
* Creates the node and assign a name to it
*/
ImagePositionBean(String name)
{
this.name = name;
}
/**
* Retrieves the image location
*
* @return The image location
*/
File getImageLocation()
{
return imageLocation;
}
/**
* Retrieves the X position where to draw the image
*
* @return The image X position
*/
String getXPos()
{
return xPos;
}
/**
* Retrieves the Y position where to draw the image
*
* @return The image Y position
*/
String getYPos()
{
return yPos;
}
int getWidth(File skinFilesPath)
{
if (width == -1)
{
populateWidthHeight(skinFilesPath);
}
return width;
}
int getHeight(File skinFilesPath)
{
if (width == -1)
{
populateWidthHeight(skinFilesPath);
}
return height;
}
/**
* Retrieves the name of this node
*
* @return The node name
*/
String getName()
{
return name;
}
/*
* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString()
{
return "ImagePosition: " + name;
}
private void populateWidthHeight(final File skinFilesPath)
{
PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable()
{
public void run()
{
ImageData id =
new ImageData(new File(skinFilesPath, imageLocation.getName())
.getAbsolutePath());
width = id.width;
height = id.height;
}
});
}
/*
* (non-Javadoc)
* @see com.motorola.studio.android.emulator.skin.android.parser.ILayoutBean#setKeyValue(java.lang.String, java.lang.String)
*/
public void setKeyValue(String key, String value)
{
if (ATTR_IMAGE.equals(key))
{
imageLocation = new File(value);
}
else if (ATTR_X.equals(key))
{
xPos = value;
}
else if (ATTR_Y.equals(key))
{
yPos = value;
}
}
}
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