1 files changed, 158 insertions, 0 deletions
diff --git a/platform/lang-impl/src/com/intellij/execution/configuration/EnvironmentVariablesTextFieldWithBrowseButton.java b/platform/lang-impl/src/com/intellij/execution/configuration/EnvironmentVariablesTextFieldWithBrowseButton.java
new file mode 100644
index 000000000000..5f3785f1de66
--- /dev/null
+++ b/platform/lang-impl/src/com/intellij/execution/configuration/EnvironmentVariablesTextFieldWithBrowseButton.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2000-2014 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.intellij.execution.configuration;
+
+import com.google.common.collect.ImmutableMap;
+import com.intellij.execution.ExecutionBundle;
+import com.intellij.execution.util.EnvVariablesTable;
+import com.intellij.execution.util.EnvironmentVariable;
+import com.intellij.openapi.ui.DialogWrapper;
+import com.intellij.openapi.ui.TextFieldWithBrowseButton;
+import com.intellij.ui.UserActivityProviderComponent;
+import com.intellij.util.Function;
+import com.intellij.util.containers.ContainerUtil;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+public class EnvironmentVariablesTextFieldWithBrowseButton extends TextFieldWithBrowseButton implements UserActivityProviderComponent {
+
+  private Map<String, String> myEnvs = Collections.emptyMap();
+  private boolean myPassParentEnvs;
+  private final List<ChangeListener> myListeners = ContainerUtil.createLockFreeCopyOnWriteList();
+
+  public EnvironmentVariablesTextFieldWithBrowseButton() {
+    super();
+    setEditable(false);
+    addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(final ActionEvent e) {
+        new MyEnvironmentVariablesDialog().show();
+      }
+    });
+  }
+
+  /**
+   * @return unmodifiable Map instance, use {@link #setEnvs(java.util.Map)} to update env vars
+   */
+  @NotNull
+  public Map<String, String> getEnvs() {
+    return myEnvs;
+  }
+
+  /**
+   * @param envs Map instance with reliable user-specified iteration order,
+   *             like {@link java.util.LinkedHashMap} or {@link com.google.common.collect.ImmutableMap}
+   */
+  public void setEnvs(@NotNull Map<String, String> envs) {
+    myEnvs = ImmutableMap.copyOf(envs);
+    String envsStr = stringifyEnvs(myEnvs);
+    setText(envsStr);
+  }
+
+  @NotNull
+  private static String stringifyEnvs(@NotNull Map<String, String> envs) {
+    if (envs.isEmpty()) {
+      return "";
+    }
+    StringBuilder buf = new StringBuilder();
+    for (Map.Entry<String, String> entry : envs.entrySet()) {
+      if (buf.length() > 0) {
+        buf.append(";");
+      }
+      buf.append(entry.getKey()).append("=").append(entry.getValue());
+    }
+    return buf.toString();
+  }
+
+  public boolean isPassParentEnvs() {
+    return myPassParentEnvs;
+  }
+
+  public void setPassParentEnvs(boolean passParentEnvs) {
+    if (myPassParentEnvs != passParentEnvs) {
+      myPassParentEnvs = passParentEnvs;
+      fireStateChanged();
+    }
+  }
+
+  @Override
+  public void addChangeListener(ChangeListener changeListener) {
+    myListeners.add(changeListener);
+  }
+
+  @Override
+  public void removeChangeListener(ChangeListener changeListener) {
+    myListeners.remove(changeListener);
+  }
+
+  private void fireStateChanged() {
+    for (ChangeListener listener : myListeners) {
+      listener.stateChanged(new ChangeEvent(this));
+    }
+  }
+
+  private class MyEnvironmentVariablesDialog extends DialogWrapper {
+    private final EnvVariablesTable myEnvVariablesTable;
+    private final JCheckBox myUseDefaultCb = new JCheckBox(ExecutionBundle.message("env.vars.checkbox.title"));
+    private final JPanel myWholePanel = new JPanel(new BorderLayout());
+
+    protected MyEnvironmentVariablesDialog() {
+      super(EnvironmentVariablesTextFieldWithBrowseButton.this, true);
+      myEnvVariablesTable = new EnvVariablesTable();
+      List<EnvironmentVariable> envVariables = ContainerUtil.map(myEnvs.entrySet(), new Function<Map.Entry<String, String>, EnvironmentVariable>() {
+        @Override
+        public EnvironmentVariable fun(Map.Entry<String, String> entry) {
+          return new EnvironmentVariable(entry.getKey(), entry.getValue(), false);
+        }
+      });
+      myEnvVariablesTable.setValues(envVariables);
+      myUseDefaultCb.setSelected(isPassParentEnvs());
+      myWholePanel.add(myEnvVariablesTable.getComponent(), BorderLayout.CENTER);
+      myWholePanel.add(myUseDefaultCb, BorderLayout.SOUTH);
+      setTitle(ExecutionBundle.message("environment.variables.dialog.title"));
+      init();
+    }
+
+    @Override
+    @Nullable
+    protected JComponent createCenterPanel() {
+      return myWholePanel;
+    }
+
+    @Override
+    protected void doOKAction() {
+      myEnvVariablesTable.stopEditing();
+      final Map<String, String> envs = new LinkedHashMap<String, String>();
+      for (EnvironmentVariable variable : myEnvVariablesTable.getEnvironmentVariables()) {
+        envs.put(variable.getName(), variable.getValue());
+      }
+      setEnvs(envs);
+      setPassParentEnvs(myUseDefaultCb.isSelected());
+      super.doOKAction();
+    }
+  }
+}