AbstractModuleCreationSettings.java

package jetbrains.mps.ide.ui.dialogs.modules;

/*Generated by MPS */

import javax.swing.JPanel;
import javax.swing.JTextField;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import com.intellij.ui.DocumentAdapter;
import javax.swing.event.DocumentEvent;
import com.intellij.util.ui.JBUI;
import com.intellij.openapi.fileChooser.FileChooserDescriptor;
import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
import com.intellij.ui.InsertPathAction;
import com.intellij.ide.util.BrowseFilesListener;
import com.intellij.ui.FieldPanel;
import com.intellij.openapi.util.EmptyRunnable;
import com.intellij.openapi.fileChooser.FileChooserFactory;
import javax.swing.JComponent;
import java.io.File;
import java.awt.Component;
import java.awt.Insets;
import java.awt.GridBagConstraints;

public abstract class AbstractModuleCreationSettings extends JPanel {

  protected JTextField myModuleName;
  protected JTextField myModuleLocation;

  private AbstractModuleCreationSettings.ModuleCreationSettingsListener myListener;

  protected boolean myLocationChangedByUser = false;
  protected boolean myLocationDocListenerEnabled = true;

  protected String myProjectPath;

  protected AbstractModuleCreationSettings(final String projectPath, String moduleNameLabel, String moduleLocationLabel) {
    super(new GridBagLayout());

    myProjectPath = projectPath;
    this.add(new JLabel(moduleNameLabel), 0, 0.0);
    myModuleName = new JTextField();
    myModuleName.setName("Name");
    myModuleName.getDocument().addDocumentListener(new DocumentAdapter() {
      protected void textChanged(DocumentEvent p0) {
        if ((myProjectPath == null || myProjectPath.length() == 0)) {
          return;
        }
        String path = getDefaultModulePath();
        final String solutionName = getModuleName();
        if (!(solutionName.equals(getModuleLocation()))) {
          path += solutionName;
        }
        if (!(myLocationChangedByUser)) {
          setModuleLocation(path);
        }
      }
    });
    this.add(myModuleName, 1, 0.0, JBUI.insetsBottom(5));

    this.add(new JLabel(moduleLocationLabel), 2, 0.0);

    myModuleLocation = new JTextField();
    myModuleLocation.setName("Path");
    myModuleLocation.getDocument().addDocumentListener(new DocumentAdapter() {
      protected void textChanged(DocumentEvent p0) {
        if (myLocationDocListenerEnabled) {
          myLocationChangedByUser = true;
        }
      }
    });
    final FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor();
    InsertPathAction.addTo(myModuleLocation, descriptor);
    BrowseFilesListener listener = new BrowseFilesListener(myModuleLocation, "Choose Module Location Folder", "", descriptor);
    FieldPanel fieldPanel = new FieldPanel(myModuleLocation, null, null, listener, EmptyRunnable.getInstance());
    FileChooserFactory.getInstance().installFileCompletion(fieldPanel.getTextField(), descriptor, false, null);
    this.add(fieldPanel, 3, 0.0, JBUI.insetsBottom(5));
  }

  public String getModuleName() {
    return myModuleName.getText().trim();
  }

  public void setModuleName(String moduleName) {
    myModuleName.setText(moduleName);
    fireChanged();
  }

  public String getModuleLocation() {
    return myModuleLocation.getText().trim();
  }

  public void setModuleLocation(String moduleLocation) {
    myLocationDocListenerEnabled = false;
    myModuleLocation.setText(moduleLocation);
    myLocationDocListenerEnabled = true;
    fireChanged();
  }

  public void setProjectPath(String projectPath) {
    // If path is the same - just return 
    if (myProjectPath != null && myProjectPath.equals(projectPath)) {
      return;
    }

    final String oldProjectPath = myProjectPath;
    myProjectPath = projectPath;
    if ((oldProjectPath != null && oldProjectPath.length() > 0) && myModuleLocation.getText().contains(oldProjectPath)) {
      setModuleLocation(myModuleLocation.getText().replace(oldProjectPath, myProjectPath));
    } else {
      setModuleLocation(getDefaultModulePath());
    }
    fireChanged();
  }

  public void setListener(AbstractModuleCreationSettings.ModuleCreationSettingsListener listener) {
    myListener = listener;
  }

  private void fireChanged() {
    if (myListener != null) {
      myListener.changed();
    }
  }

  public void reset() {
    setModuleName(getDefaultModuleName());
    if (myProjectPath != null) {
      setModuleLocation(getDefaultModulePath() + getDefaultModuleName());
    }

  }

  public JComponent getPreferredFocusedComponent() {
    return myModuleName;
  }

  protected abstract String getDefaultModuleName();
  protected abstract String getDefaultModulePath();


  public interface ModuleCreationSettingsListener {
    void changed();
  }

  protected String getModuleRootPath(String moduleRootLocation) {
    return this.myProjectPath + File.separator + moduleRootLocation + File.separator;
  }

  protected void add(Component component, int row, double rowWeight) {
    add(component, row, rowWeight, JBUI.emptyInsets());
  }

  protected void add(Component component, int row, double rowWeight, Insets insets) {
    add(component, new GridBagConstraints(0, row, 1, 1, 1.0, rowWeight, GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH, insets, 5, 5));
  }
}