Java tutorial
/* * Copyright 2000-2012 JetBrains s.r.o. * * 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 org.napile.idea.thermit.config.impl.configuration; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.util.ArrayList; import java.util.Collection; import java.util.HashSet; import java.util.Map; import java.util.Set; import javax.swing.JComponent; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.ListModel; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.Nullable; import org.napile.idea.thermit.ThermitBundle; import org.napile.idea.thermit.config.impl.AntInstallation; import org.napile.idea.thermit.config.impl.AntReference; import org.napile.idea.thermit.config.impl.GlobalThermitConfiguration; import com.intellij.openapi.fileChooser.FileChooser; import com.intellij.openapi.fileChooser.FileChooserDescriptor; import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.ui.Splitter; import com.intellij.openapi.util.Factory; import com.intellij.openapi.vfs.VirtualFile; import com.intellij.util.config.AbstractProperty; import com.intellij.util.config.StorageAccessors; import com.intellij.util.containers.HashMap; public class AntSetPanel { private final Form myForm; private final GlobalThermitConfiguration myAntConfiguration; public AntSetPanel() { this(GlobalThermitConfiguration.getInstance()); } AntSetPanel(GlobalThermitConfiguration antConfiguration) { myAntConfiguration = antConfiguration; myForm = new Form(antConfiguration); } @Nullable public AntInstallation showDialog(JComponent parent) { final DialogWrapper dialog = new MyDialog(parent); dialog.show(); if (!dialog.isOK()) { return null; } apply(); return myForm.getSelectedAnt(); } void reset() { myForm.setAnts(myAntConfiguration.getConfiguredAnts().values()); } void apply() { for (AntInstallation ant : myForm.getRemovedAnts()) { myAntConfiguration.removeConfiguration(ant); } final Map<AntReference, AntInstallation> currentAnts = myAntConfiguration.getConfiguredAnts(); for (AntInstallation installation : currentAnts.values()) { installation.updateClasspath(); } for (AntInstallation ant : myForm.getAddedAnts()) { myAntConfiguration.addConfiguration(ant); } myForm.applyModifications(); } public void setSelection(AntInstallation antInstallation) { myForm.selectAnt(antInstallation); } public JComponent getComponent() { return myForm.getComponent(); } private static class Form implements AntUIUtil.PropertiesEditor<AntInstallation> { private final Splitter mySplitter = new Splitter(false); private final StorageAccessors myAccessors = StorageAccessors.createGlobal("antConfigurations"); private final RightPanel myRightPanel; private final AnActionListEditor<AntInstallation> myAnts = new AnActionListEditor<AntInstallation>(); private final UIPropertyBinding.Composite myBinding = new UIPropertyBinding.Composite(); private final EditPropertyContainer myGlobalWorkingProperties; private final Map<AntInstallation, EditPropertyContainer> myWorkingProperties = new HashMap<AntInstallation, EditPropertyContainer>(); private AntInstallation myCurrent; private final PropertyChangeListener myImmediateUpdater = new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { myBinding.apply(getProperties(myCurrent)); myAnts.updateItem(myCurrent); } }; public Form(final GlobalThermitConfiguration antInstallation) { mySplitter.setProportion(myAccessors.getFloat("splitter", 0.3f)); mySplitter.setShowDividerControls(true); mySplitter.setFirstComponent(myAnts); myGlobalWorkingProperties = new EditPropertyContainer(antInstallation.getProperties()); myRightPanel = new RightPanel(myBinding, myImmediateUpdater); mySplitter.setSecondComponent(myRightPanel.myWholePanel); myAnts.addAddAction(new NewAntFactory(myAnts)); myAnts.addRemoveButtonForAnt(antInstallation.IS_USER_ANT, ThermitBundle.message("remove.action.name")); myAnts.actionsBuilt(); JList list = myAnts.getList(); list.setCellRenderer(new AntUIUtil.AntInstallationRenderer(this)); list.getSelectionModel().addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { if (myCurrent != null) myBinding.apply(getProperties(myCurrent)); myCurrent = myAnts.getSelectedItem(); if (myCurrent == null) { myBinding.loadValues(AbstractProperty.AbstractPropertyContainer.EMPTY); myBinding.beDisabled(); } else { if (antInstallation.IS_USER_ANT.value(myCurrent)) { myBinding.beEnabled(); } else { myBinding.beDisabled(); } myBinding.loadValues(getProperties(myCurrent)); } } }); } public JList getAntsList() { return myAnts.getList(); } public JComponent getComponent() { return mySplitter; } public AntInstallation getSelectedAnt() { return myAnts.getSelectedItem(); } public void setAnts(Collection<AntInstallation> antInstallations) { myAnts.setItems(antInstallations); } public void applyModifications() { if (myCurrent != null) myBinding.apply(getProperties(myCurrent)); ArrayList<AbstractProperty> properties = new ArrayList<AbstractProperty>(); myBinding.addAllPropertiesTo(properties); for (AntInstallation ant : myWorkingProperties.keySet()) { EditPropertyContainer container = myWorkingProperties.get(ant); container.apply(); } myGlobalWorkingProperties.apply(); } public void selectAnt(AntInstallation antInstallation) { myAnts.setSelection(antInstallation); } public ArrayList<AntInstallation> getAddedAnts() { return myAnts.getAdded(); } public ArrayList<AntInstallation> getRemovedAnts() { return myAnts.getRemoved(); } public EditPropertyContainer getProperties(AntInstallation ant) { EditPropertyContainer properties = myWorkingProperties.get(ant); if (properties != null) return properties; properties = new EditPropertyContainer(myGlobalWorkingProperties, ant.getProperties()); myWorkingProperties.put(ant, properties); return properties; } private static class RightPanel { private JLabel myNameLabel; private JLabel myHome; private JTextField myName; private AntClasspathEditorPanel myClasspath; private JPanel myWholePanel; public RightPanel(UIPropertyBinding.Composite binding, PropertyChangeListener immediateUpdater) { myNameLabel.setLabelFor(myName); binding.addBinding(myClasspath.setClasspathProperty(AntInstallation.CLASS_PATH)); binding.bindString(myHome, AntInstallation.HOME_DIR); binding.bindString(myName, AntInstallation.NAME).addChangeListener(immediateUpdater); } } } private static class NewAntFactory implements Factory<AntInstallation> { private final AnActionListEditor<AntInstallation> myParent; public NewAntFactory(AnActionListEditor<AntInstallation> parent) { myParent = parent; } public AntInstallation create() { FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor(); VirtualFile file = FileChooser.chooseFile(descriptor, myParent, null, null); if (file == null) return null; try { final AntInstallation inst = AntInstallation.fromHome(file.getPresentableUrl()); adjustName(inst); return inst; } catch (AntInstallation.ConfigurationException e) { Messages.showErrorDialog(myParent, e.getMessage(), ThermitBundle.message("ant.setup.dialog.title")); return null; } } private void adjustName(final AntInstallation justCreated) { int nameIndex = 0; String adjustedName = justCreated.getName(); final ListModel model = myParent.getList().getModel(); int idx = 0; while (idx < model.getSize()) { final AntInstallation inst = (AntInstallation) model.getElementAt(idx++); if (adjustedName.equals(inst.getName())) { adjustedName = justCreated.getName() + " (" + (++nameIndex) + ")"; idx = 0; // search from beginning } } if (!adjustedName.equals(justCreated.getName())) { justCreated.setName(adjustedName); } } } private class MyDialog extends DialogWrapper { public MyDialog(final JComponent parent) { super(parent, true); setTitle(ThermitBundle.message("configure.ant.dialog.title")); init(); } @Nullable protected JComponent createCenterPanel() { return myForm.getComponent(); } @NonNls protected String getDimensionServiceKey() { return "antSetDialogDimensionKey"; } public JComponent getPreferredFocusedComponent() { return myForm.getAntsList(); } protected void doOKAction() { final Set<String> names = new HashSet<String>(); final ListModel model = myForm.getAntsList().getModel(); for (int idx = 0; idx < model.getSize(); idx++) { final AntInstallation inst = (AntInstallation) model.getElementAt(idx); final String name = AntInstallation.NAME.get(myForm.getProperties(inst)); if (names.contains(name)) { Messages.showErrorDialog("Duplicate thermit installation name: \"" + name + "\"", getTitle()); return; } names.add(name); } super.doOKAction(); } } }