python/ide/src/com/jetbrains/python/configuration/EditSdkDialog.java

/*
 * Copyright 2000-2013 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 com.jetbrains.python.configuration;

import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.SdkModificator;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.TextFieldWithBrowseButton;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.ui.ClickListener;
import com.intellij.ui.DocumentAdapter;
import com.intellij.ui.components.JBCheckBox;
import com.intellij.ui.components.JBLabel;
import com.intellij.util.NullableFunction;
import com.jetbrains.python.sdk.PythonSdkAdditionalData;
import com.jetbrains.python.sdk.PythonSdkType;
import org.jetbrains.annotations.NotNull;

import javax.swing.*;
import javax.swing.event.DocumentEvent;
import java.awt.event.MouseEvent;

/**
 * @author yole
 */
public class EditSdkDialog extends DialogWrapper {
  private JPanel myMainPanel;
  private JTextField myNameTextField;
  private TextFieldWithBrowseButton myInterpreterPathTextField;
  private JBCheckBox myAssociateCheckbox;
  private JBLabel myRemoveAssociationLabel;
  private final boolean myWasAssociated;
  private boolean myAssociationRemoved = false;

  protected EditSdkDialog(Project project, SdkModificator sdk, final NullableFunction<String, String> nameValidator) {
    super(project, true);
    setTitle("Edit Python Interpreter");
    myNameTextField.setText(sdk.getName());
    myNameTextField.getDocument().addDocumentListener(new DocumentAdapter() {
      @Override
      protected void textChanged(DocumentEvent e) {
        String nameError = nameValidator.fun(getName());
        setErrorText(nameError);
        setOKActionEnabled(nameError == null);
      }
    });
    myInterpreterPathTextField.setText(sdk.getHomePath());
    myInterpreterPathTextField.addBrowseFolderListener("Specify Interpreter Path", null, project,
                                                       PythonSdkType.getInstance().getHomeChooserDescriptor());
    myRemoveAssociationLabel.setVisible(false);
    if (PythonSdkType.getVirtualEnvRoot(sdk.getHomePath()) == null) {
      myAssociateCheckbox.setVisible(false);
    }
    else {
      PythonSdkAdditionalData data = (PythonSdkAdditionalData) sdk.getSdkAdditionalData();
      if (data != null) {
        final String path = data.getAssociatedProjectPath();
        if (path != null) {
          myAssociateCheckbox.setSelected(true);
          final String basePath = project.getBasePath();
          if (basePath != null && !path.equals(FileUtil.toSystemIndependentName(basePath))) {
            myAssociateCheckbox.setEnabled(false);
            myAssociateCheckbox.setText("Associate this virtual environment with " + FileUtil.toSystemDependentName(path));
            myRemoveAssociationLabel.setVisible(true);
          }
        }
      }
    }
    myWasAssociated = myAssociateCheckbox.isSelected();
    init();
    new ClickListener() {
      @Override
      public boolean onClick(@NotNull MouseEvent e, int clickCount) {
        myAssociateCheckbox.setSelected(false);
        myAssociateCheckbox.setEnabled(true);
        myAssociateCheckbox.setText("Associate this environment with current project");
        myRemoveAssociationLabel.setVisible(false);
        myAssociationRemoved = true;
        return true;
      }
    }.installOn(myRemoveAssociationLabel);
  }

  @Override
  protected JComponent createCenterPanel() {
    return myMainPanel;
  }

  @Override
  public JComponent getPreferredFocusedComponent() {
    return myNameTextField;
  }

  public String getName() {
    return myNameTextField.getText();
  }

  public String getHomePath() {
    return myInterpreterPathTextField.getText();
  }

  public boolean associateWithProject() {
    return myAssociateCheckbox.isSelected();
  }

  public boolean isAssociateChanged() {
    return myWasAssociated != associateWithProject() || myAssociationRemoved;
  }
}