lang-impl/src/com/intellij/execution/configuration/BrowseModuleValueActionListener.java

   1 package com.intellij.execution.configuration;
   2
   3 import com.intellij.openapi.project.Project;
   4 import com.intellij.openapi.ui.TextFieldWithBrowseButton;
   5 import org.jetbrains.annotations.Nullable;
   6
   7 import java.awt.event.ActionEvent;
   8 import java.awt.event.ActionListener;
   9
  10 public abstract class BrowseModuleValueActionListener implements ActionListener {
  11   private TextFieldWithBrowseButton myField;
  12   private final Project myProject;
  13
  14   protected BrowseModuleValueActionListener(final Project project) {
  15     myProject = project;
  16   }
  17
  18   public void setField(final TextFieldWithBrowseButton field) {
  19     myField = field;
  20     myField.addActionListener(this);
  21     myField.setButtonEnabled(!myProject.isDefault());
  22   }
  23
  24   public void actionPerformed(final ActionEvent e) {
  25     final String text = showDialog();
  26     if (text != null) myField.getTextField().setText(text);
  27   }
  28
  29   public String getText() {
  30     return myField.getText();
  31   }
  32
  33   public TextFieldWithBrowseButton getField() { return myField; }
  34
  35   @Nullable
  36   protected abstract String showDialog();
  37
  38   public Project getProject() { return myProject; }
  39
  40   public void detach() {
  41     if (myField != null) {
  42       myField.removeActionListener(this);
  43       myField = null;
  44     }
  45   }
  46
  47 }