gvsig-raster / org.gvsig.raster / branches / org.gvsig.raster.2.4 / org.gvsig.raster.tools / org.gvsig.raster.tools.app / org.gvsig.raster.tools.app.mainplugin / src / main / java / org / gvsig / raster / tools / app / mainplugin / ExportViewToImageExtension.java @ 8852
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package org.gvsig.raster.tools.app.mainplugin; |
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import java.awt.Graphics2D; |
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import java.awt.image.BufferedImage; |
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import java.io.IOException; |
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import org.apache.commons.lang3.StringUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.IconThemeHelper; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.app.ApplicationManager; |
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import org.gvsig.app.project.documents.view.ViewDocument; |
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import org.gvsig.app.project.documents.view.gui.IView; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.MapContextException; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.fmap.mapcontrol.MapControl; |
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import org.gvsig.raster.lib.buffer.api.Buffer; |
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import org.gvsig.raster.lib.buffer.api.BufferLocator; |
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import org.gvsig.raster.lib.buffer.api.BufferManager; |
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import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
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import org.gvsig.raster.swing.buffer.RasterSwingBufferLocator; |
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import org.gvsig.raster.swing.buffer.RasterSwingBufferManager; |
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import org.gvsig.raster.swing.buffer.save.SaveBufferDialog; |
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import org.gvsig.raster.tools.swing.api.RasterToolsSwingLocator; |
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import org.gvsig.raster.tools.swing.api.RasterToolsSwingManager; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.locator.LocatorException; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.ToolsSwingManager; |
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/**
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*
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* @author fdiaz
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*
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*/
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public class ExportViewToImageExtension extends Extension { |
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private static final Logger logger = LoggerFactory.getLogger(ExportViewToImageExtension.class); |
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private MapContext mapContext;
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@Override
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public void initialize() { |
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IconThemeHelper.registerIcon("action", "view-export-image", this); |
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} |
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@Override
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public void execute(String actionCommand) { |
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if (StringUtils.equalsIgnoreCase(actionCommand, "export-view-to-image")) { |
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IView view = getActiveView(); |
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MapControl mapControl = view.getMapControl(); |
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mapContext = mapControl.getMapContext(); |
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ViewPort viewPort = mapControl.getViewPort(); |
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ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager(); |
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BufferedImage image = toolsSwingManager.createBufferedImage(viewPort.getImageWidth(), viewPort.getImageHeight(), BufferedImage.TYPE_3BYTE_BGR); |
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Graphics2D g = image.createGraphics();
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try {
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mapContext.draw(image, g, null, mapContext.getScaleView());
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} catch (ReadException | MapContextException e2) {
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logger.warn("Can't draw mapContext.", e2);
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} |
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Envelope envelope = viewPort.getAdjustedEnvelope(); |
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BufferManager bufferManager = BufferLocator.getBufferManager(); |
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Buffer buffer = null; |
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try {
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buffer = bufferManager.createBufferFromAwtRaster(image.getRaster(), viewPort.getProjection(), envelope); |
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RasterSwingBufferManager rasterSwingBufferManager = RasterSwingBufferLocator.getSwingManager(); |
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SaveBufferDialog saveBufferDialog = rasterSwingBufferManager.createSaveBufferDialog(buffer); |
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saveBufferDialog.showDialog(null);
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} catch (IOException | BufferException e1) { |
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logger.warn("Can't create buffer from view's image.", e1);
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return;
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} finally {
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DisposeUtils.disposeQuietly(buffer); |
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} |
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} |
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} |
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@Override
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public boolean isEnabled() { |
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IView view = getActiveView(); |
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if (view != null) { |
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ViewDocument viewDocument = view.getViewDocument(); |
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FLayers layers = viewDocument.getMapContext().getLayers(); |
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for (int i = 0; i < layers.getLayersCount(); i++) { |
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FLayer layer = layers.getLayer(i); |
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if (layer != null && layer.isAvailable()) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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@Override
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public boolean isVisible() { |
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IView view = getActiveView(); |
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return (view != null); |
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} |
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private IView getActiveView() {
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ApplicationManager application = ApplicationLocator.getManager(); |
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IView view = (IView) application.getActiveComponent(ViewDocument.class); |
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return view;
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} |
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} |