Revision 540 org.gvsig.toolbox/trunk/org.gvsig.toolbox/org.gvsig.toolbox.gui/src/main/java/es/unex/sextante/gui/toolbox/AlgorithmTreeCellRenderer.java
AlgorithmTreeCellRenderer.java | ||
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package es.unex.sextante.gui.toolbox; |
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import java.awt.Color; |
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import es.unex.sextante.core.GeoAlgorithm; |
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import es.unex.sextante.gui.core.HasIcon; |
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import es.unex.sextante.gui.core.IAlgorithmProvider; |
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import es.unex.sextante.gui.core.NameAndIcon; |
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import es.unex.sextante.gui.core.SextanteGUI; |
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import es.unex.sextante.gui.core.ToolboxAction; |
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import java.awt.Component; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.Set; |
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import javax.swing.Icon; |
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import javax.swing.JLabel; |
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import javax.swing.JTree; |
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import javax.swing.UIManager; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.TreeCellRenderer; |
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import es.unex.sextante.core.GeoAlgorithm; |
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import es.unex.sextante.gui.core.HasIcon; |
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import es.unex.sextante.gui.core.IAlgorithmProvider; |
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import es.unex.sextante.gui.core.NameAndIcon; |
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import es.unex.sextante.gui.core.SextanteGUI; |
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import es.unex.sextante.gui.core.ToolboxAction; |
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public class AlgorithmTreeCellRenderer |
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extends
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JLabel
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implements
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TreeCellRenderer {
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extends |
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JLabel |
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implements |
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TreeCellRenderer { |
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public AlgorithmTreeCellRenderer() { |
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public AlgorithmTreeCellRenderer() { |
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setOpaque(false); |
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setBackground(null); |
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setOpaque(false); |
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setBackground(null); |
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} |
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} |
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protected Icon getCustomIcon(final Object value) { |
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final ArrayList<IAlgorithmProvider> providers = SextanteGUI.getAlgorithmProviders(); |
... | ... | |
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} |
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public Component getTreeCellRendererComponent(final JTree tree, |
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final Object value, |
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final boolean sel, |
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final boolean expanded, |
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boolean leaf, |
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final int row, |
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final boolean hasFocus) { |
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public Component getTreeCellRendererComponent(final JTree tree, |
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final Object value, |
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final boolean sel, |
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final boolean expanded, |
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boolean leaf, |
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final int row, |
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final boolean hasFocus) { |
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String sName; |
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String sName;
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this.setIcon(getCustomIcon(value));
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setFont(tree.getFont()); |
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this.setIcon(getCustomIcon(value)); |
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sName = tree.convertValueToText(value, sel, expanded, leaf, row, hasFocus); |
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sName = tree.convertValueToText(value, sel, expanded, leaf, row, hasFocus); |
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setEnabled(tree.isEnabled()); |
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setText(sName); |
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try { |
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if (!leaf) { |
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// Check if the children algorithms are active |
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setEnabled(tree.isEnabled()); |
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try { |
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boolean activeAlg = false; |
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final Object[] objs = SextanteGUI.getInputFactory().getDataObjects(); |
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for (int i = 0; !activeAlg && (i < tree.getModel().getChildCount(value)); i++) { |
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final DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) tree.getModel().getChild(value, i); |
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final Object childValue = childNode.getUserObject(); |
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if (childValue instanceof GeoAlgorithm) { |
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final GeoAlgorithm alg = (GeoAlgorithm) childValue; |
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if (alg.meetsDataRequirements(objs)) { |
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activeAlg = true; |
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} |
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} |
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else if (childValue instanceof ToolboxAction) { |
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final ToolboxAction ita = (ToolboxAction) childValue; |
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activeAlg = ita.isActive(); |
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} |
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else { |
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activeAlg = true; //is a top level node. Should be black |
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} |
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} |
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if (!leaf) { |
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// Check if the children algorithms are active |
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final Object[] objs = SextanteGUI.getInputFactory().getDataObjects(); |
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for (int i = 0; !activeAlg && (i < tree.getModel().getChildCount(value)); i++) { |
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final DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) tree.getModel().getChild(value, i); |
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final Object childValue = childNode.getUserObject(); |
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if (childValue instanceof GeoAlgorithm) { |
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final GeoAlgorithm alg = (GeoAlgorithm) childValue; |
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if (alg.meetsDataRequirements(objs)) { |
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activeAlg = true; |
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} |
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} else if (childValue instanceof ToolboxAction) { |
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final ToolboxAction ita = (ToolboxAction) childValue; |
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activeAlg = ita.isActive(); |
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} else { |
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activeAlg = true; //is a top level node. Should be black |
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} |
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} |
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setText("<html><b><font size=\"-1\">" + sName + "</font></b></html>"); |
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// Check if selected |
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setFont(AlgorithmsPanel.TREE_FONT); |
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if (sel) { |
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setForeground(Color.blue); |
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} else { |
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final Object obj = ((DefaultMutableTreeNode) value).getUserObject(); |
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if (obj instanceof ToolboxAction) { |
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final ToolboxAction ita = (ToolboxAction) obj; |
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activeAlg = ita.isActive(); |
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} else {//geoalgorithm |
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final GeoAlgorithm alg = (GeoAlgorithm) obj; |
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final Object[] objs = SextanteGUI.getInputFactory().getDataObjects(); |
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activeAlg = alg.meetsDataRequirements(objs); |
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} |
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setText("<html><font size=\"-1\">" + sName + "</font></html>"); |
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} |
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else { |
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setFont(AlgorithmsPanel.TREE_FONT); |
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if (!activeAlg) { |
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setForeground(Color.gray); |
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} |
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else { |
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setForeground(Color.black); |
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} |
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} |
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} |
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else { |
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boolean activeAlg = false; |
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final Object obj = ((DefaultMutableTreeNode) value).getUserObject(); |
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if (obj instanceof ToolboxAction) { |
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final ToolboxAction ita = (ToolboxAction) obj; |
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activeAlg = ita.isActive(); |
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} |
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else {//geoalgorithm |
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final GeoAlgorithm alg = (GeoAlgorithm) obj; |
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final Object[] objs = SextanteGUI.getInputFactory().getDataObjects(); |
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activeAlg = alg.meetsDataRequirements(objs); |
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} |
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if (sel) { |
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setForeground(Color.blue); |
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if (!activeAlg) { |
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setForeground(UIManager.getColor("Label.disabledForeground")); |
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} else { |
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setForeground(UIManager.getColor("Tree.selectionForeground")); |
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} |
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} else { |
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if (!activeAlg) { |
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setForeground(UIManager.getColor("Label.disabledForeground")); |
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} else { |
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setForeground(UIManager.getColor("Tree.textForeground")); |
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} |
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} |
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else { |
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if (!activeAlg) { |
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setForeground(Color.gray); |
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} |
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else { |
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setForeground(Color.black); |
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} |
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} |
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} |
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} |
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catch (final ClassCastException e) { |
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setForeground(Color.black); |
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} |
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return this; |
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} catch (final Throwable e) { |
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setForeground(UIManager.getColor("Label.disabledForeground")); |
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} |
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} |
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return this; |
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} |
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} |
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