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+/*
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+ * To change this template, choose Tools | Templates
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+ * and open the template in the editor.
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+ */
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+package com.jme3.gde.terraineditor;
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+
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+import com.jme3.asset.TextureKey;
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+import com.jme3.bounding.BoundingBox;
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+import com.jme3.gde.core.assets.ProjectAssetManager;
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+import com.jme3.gde.core.scene.SceneApplication;
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+import com.jme3.gde.core.sceneexplorer.nodes.actions.AbstractNewSpatialWizardAction;
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+import com.jme3.gde.core.sceneexplorer.nodes.actions.NewSpatialAction;
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+import com.jme3.renderer.Camera;
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+import com.jme3.scene.Node;
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+import com.jme3.scene.Spatial;
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+import com.jme3.terrain.geomipmap.TerrainLodControl;
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+import com.jme3.terrain.geomipmap.TerrainQuad;
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+import com.jme3.terrain.heightmap.AbstractHeightMap;
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+import com.jme3.texture.Texture;
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+import com.jme3.texture.Texture.WrapMode;
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+import java.awt.Component;
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+import java.awt.Dialog;
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+import java.awt.image.BufferedImage;
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+import java.io.File;
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+import java.io.IOException;
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+import java.text.MessageFormat;
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+import java.util.ArrayList;
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+import java.util.List;
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+import javax.imageio.ImageIO;
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+import javax.swing.JComponent;
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+import org.openide.DialogDisplayer;
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+import org.openide.WizardDescriptor;
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+import org.openide.loaders.DataObject;
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+import org.openide.util.Exceptions;
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+
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+/**
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+ *
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+ * @author normenhansen
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+ */
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[email protected](service = NewSpatialAction.class)
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+public class AddTerrainAction extends AbstractNewSpatialWizardAction {
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+
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+ private WizardDescriptor.Panel[] panels;
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+
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+ public AddTerrainAction() {
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+ name = "Terrain..";
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+ }
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+
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+ @Override
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+ protected Object showWizard(org.openide.nodes.Node node) {
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+ WizardDescriptor wizardDescriptor = new WizardDescriptor(getPanels());
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+ wizardDescriptor.setTitleFormat(new MessageFormat("{0}"));
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+ wizardDescriptor.setTitle("Terrain Wizard");
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+ wizardDescriptor.putProperty("main_node", node);
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+ Dialog dialog = DialogDisplayer.getDefault().createDialog(wizardDescriptor);
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+ dialog.setVisible(true);
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+ dialog.toFront();
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+ boolean cancelled = wizardDescriptor.getValue() != WizardDescriptor.FINISH_OPTION;
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+ if (!cancelled) {
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+ return wizardDescriptor;
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+ }
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+ return null;
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+ }
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+
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+ @Override
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+ protected Spatial doCreateSpatial(Node parent, Object properties) {
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+ if (properties != null) {
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+ try {
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+ return generateTerrain(parent, (WizardDescriptor) properties);
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+ } catch (IOException ex) {
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+ Exceptions.printStackTrace(ex);
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+ }
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+ }
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+ return null;
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+ }
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+
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+ protected Spatial generateTerrain(Node parent, final WizardDescriptor wizardDescriptor) throws IOException {
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+ org.openide.nodes.Node selectedNode = (org.openide.nodes.Node) wizardDescriptor.getProperty("main_node");
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+ final Spatial spatial = selectedNode.getLookup().lookup(Spatial.class);
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+ final ProjectAssetManager manager = selectedNode.getLookup().lookup(ProjectAssetManager.class);
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+
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+ String sceneName = selectedNode.getLookup().lookup(DataObject.class).getName();
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+
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+ int totalSize = (Integer) wizardDescriptor.getProperty("totalSize");
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+ int patchSize = (Integer) wizardDescriptor.getProperty("patchSize");
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+ int alphaTextureSize = (Integer) wizardDescriptor.getProperty("alphaTextureSize");
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+
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+ float[] heightmapData = null;
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+ AbstractHeightMap heightmap = (AbstractHeightMap) wizardDescriptor.getProperty("abstractHeightMap");
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+ if (heightmap != null) {
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+ heightmap.load(); // can take a while
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+ heightmapData = heightmap.getHeightMap();
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+ }
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+
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+ // eg. Scenes/newScene1.j3o
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+ TerrainQuad terrain = null;
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+
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+ terrain = new TerrainQuad("terrain-" + sceneName, patchSize, totalSize, heightmapData); //TODO make this pluggable for different Terrain implementations
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+ com.jme3.material.Material mat = new com.jme3.material.Material(manager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
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+
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+ String assetFolder = "";
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+ if (manager != null && manager instanceof ProjectAssetManager) {
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+ assetFolder = ((ProjectAssetManager) manager).getAssetFolderName();
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+ }
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+
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+ // write out 3 alpha blend images
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+ for (int i = 0; i < TerrainEditorController.NUM_ALPHA_TEXTURES; i++) {
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+ BufferedImage alphaBlend = new BufferedImage(alphaTextureSize, alphaTextureSize, BufferedImage.TYPE_INT_ARGB);
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+ if (i == 0) {
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+ // the first alpha level should be opaque so we see the first texture over the whole terrain
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+ for (int h = 0; h < alphaTextureSize; h++) {
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+ for (int w = 0; w < alphaTextureSize; w++) {
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+ alphaBlend.setRGB(w, h, 0x00FF0000);//argb
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+ }
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+ }
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+ }
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+ File alphaFolder = new File(assetFolder + "/Textures/terrain-alpha/");
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+ if (!alphaFolder.exists()) {
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+ alphaFolder.mkdir();
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+ }
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+ String alphaBlendFileName = "/Textures/terrain-alpha/" + sceneName + "-" + terrain.getName() + "-alphablend" + i + ".png";
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+ File alphaImageFile = new File(assetFolder + alphaBlendFileName);
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+ ImageIO.write(alphaBlend, "png", alphaImageFile);
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+ Texture tex = manager.loadAsset(new TextureKey(alphaBlendFileName, false));
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+ if (i == 0) {
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+ mat.setTexture("AlphaMap", tex);
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+ }
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+ /*else if (i == 1) // add these in when they are supported
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+ mat.setTexture("AlphaMap_1", tex);
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+ else if (i == 2)
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+ mat.setTexture("AlphaMap_2", tex);*/
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+ }
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+
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+ // give the first layer default texture
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+ Texture defaultTexture = manager.loadTexture(TerrainEditorController.DEFAULT_TERRAIN_TEXTURE);
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+ defaultTexture.setWrap(WrapMode.Repeat);
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+ mat.setTexture("DiffuseMap", defaultTexture);
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+ mat.setFloat("DiffuseMap_0_scale", TerrainEditorController.DEFAULT_TEXTURE_SCALE);
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+ mat.setBoolean("WardIso", true);
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+
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+ terrain.setMaterial(mat);
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+ terrain.setModelBound(new BoundingBox());
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+ terrain.updateModelBound();
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+ terrain.setLocalTranslation(0, 0, 0);
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+ terrain.setLocalScale(1f, 1f, 1f);
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+
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+ // add the lod control
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+ List<Camera> cameras = new ArrayList<Camera>();
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+ cameras.add(SceneApplication.getApplication().getCamera());
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+ TerrainLodControl control = new TerrainLodControl(terrain, cameras);
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+ //terrain.addControl(control); // removing this until we figure out a way to have it get the cameras when saved/loaded
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+
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+ return terrain;
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+ //createTerrainButton.setEnabled(false); // only let the user add one terrain
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+
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+ }
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+
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+ /**
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+ * Initialize panels representing individual wizard's steps and sets
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+ * various properties for them influencing wizard appearance.
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+ */
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+ private WizardDescriptor.Panel[] getPanels() {
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+ if (panels == null) {
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+ panels = new WizardDescriptor.Panel[]{
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+ new CreateTerrainWizardPanel1(),
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+ new CreateTerrainWizardPanel2(),
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+ new CreateTerrainWizardPanel3()
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+ };
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+ String[] steps = new String[panels.length];
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+ for (int i = 0; i < panels.length; i++) {
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+ Component c = panels[i].getComponent();
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+ // Default step name to component name of panel. Mainly useful
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+ // for getting the name of the target chooser to appear in the
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+ // list of steps.
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+ steps[i] = c.getName();
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+ if (c instanceof JComponent) { // assume Swing components
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+ JComponent jc = (JComponent) c;
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+ // Sets step number of a component
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+ // TODO if using org.openide.dialogs >= 7.8, can use WizardDescriptor.PROP_*:
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+ jc.putClientProperty("WizardPanel_contentSelectedIndex", new Integer(i));
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+ // Sets steps names for a panel
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+ jc.putClientProperty("WizardPanel_contentData", steps);
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+ // Turn on subtitle creation on each step
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+ jc.putClientProperty("WizardPanel_autoWizardStyle", Boolean.TRUE);
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+ // Show steps on the left side with the image on the background
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+ jc.putClientProperty("WizardPanel_contentDisplayed", Boolean.TRUE);
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+ // Turn on numbering of all steps
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+ jc.putClientProperty("WizardPanel_contentNumbered", Boolean.TRUE);
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+ }
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+ }
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+ }
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+ return panels;
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+ }
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+}
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nor..67