1 files changed, 152 insertions, 0 deletions
diff --git a/platform/structuralsearch/source/com/intellij/structuralsearch/plugin/ui/DialogBase.java b/platform/structuralsearch/source/com/intellij/structuralsearch/plugin/ui/DialogBase.java
new file mode 100644
index 000000000000..83d93ba0d05c
--- /dev/null
+++ b/platform/structuralsearch/source/com/intellij/structuralsearch/plugin/ui/DialogBase.java
@@ -0,0 +1,152 @@
+package com.intellij.structuralsearch.plugin.ui;
+
+import com.intellij.openapi.MnemonicHelper;
+import com.intellij.CommonBundle;
+
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.KeyEvent;
+import java.awt.event.InputEvent;
+import java.awt.*;
+
+import org.jetbrains.annotations.NonNls;
+
+/**
+ * Base dialog class
+ */
+public abstract class DialogBase extends JDialog {
+  private JButton ok;
+  private JButton cancel;
+
+  private Action okAction;
+  private Action cancelAction;
+  private static Rectangle virtualBounds;
+
+  class OkAction extends AbstractAction {
+    OkAction() {
+      putValue(NAME, CommonBundle.getOkButtonText());
+    }
+    public void actionPerformed(ActionEvent e) {
+      doOKAction();
+    }
+  }
+
+  class CancelAction extends AbstractAction {
+    CancelAction() {
+      putValue(NAME,CommonBundle.getCancelButtonText());
+    }
+
+    public void actionPerformed(ActionEvent e) {
+      doCancelAction();
+    }
+  }
+
+  protected DialogBase() {
+    this(null);
+  }
+
+  protected DialogBase(Frame frame) {
+    this(frame,true);
+  }
+
+  protected DialogBase(Frame frame,boolean modal) {
+    super(frame,modal);
+
+    new MnemonicHelper().register(getContentPane());
+
+    okAction = new OkAction();
+    cancelAction = new CancelAction();
+
+    ok = createJButtonForAction(okAction);
+    cancel = createJButtonForAction(cancelAction);
+
+    if (virtualBounds == null) {
+      GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+      GraphicsDevice[] gs = ge.getScreenDevices();
+      virtualBounds = new Rectangle();
+
+      for (int j = 0; j < gs.length; j++) {
+        GraphicsDevice gd = gs[j];
+        GraphicsConfiguration[] gc = gd.getConfigurations();
+
+        for (int i=0; i < gc.length; i++) {
+          virtualBounds = virtualBounds.union(gc[i].getBounds());
+        }
+      }
+    }
+
+    @NonNls String cancelCommandName = "close";
+    KeyStroke escKeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE,0);
+    ok.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(escKeyStroke, cancelCommandName);
+    ok.getActionMap().put(cancelCommandName, cancelAction);
+
+    @NonNls String startCommandName = "start";
+    KeyStroke enterKeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,InputEvent.CTRL_MASK);
+    ok.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(enterKeyStroke, startCommandName);
+    ok.getActionMap().put(startCommandName, okAction);
+  }
+
+  protected JButton getCancelButton() {
+    return cancel;
+  }
+
+  protected JButton getOkButton() {
+    return ok;
+  }
+
+  protected abstract JComponent createCenterPanel();
+
+  protected JComponent createSouthPanel() {
+    JPanel p = new JPanel( null );
+    p.setLayout( new BoxLayout(p,BoxLayout.X_AXIS) );
+    p.add(Box.createHorizontalGlue());
+    p.add(getOkButton());
+    p.add(getCancelButton());
+    return p;
+  }
+
+  public void init() {
+    getContentPane().setLayout(new BorderLayout());
+    getContentPane().add(BorderLayout.CENTER,createCenterPanel());
+    getContentPane().add(BorderLayout.SOUTH,createSouthPanel());
+    pack();
+
+    Dimension dim = getPreferredSize();
+    setLocation(
+      (int)(virtualBounds.getWidth()/2 - dim.getWidth()/2),
+      (int)(virtualBounds.getHeight()/2 - dim.getHeight()/2)
+    );
+  }
+
+  public void show() {
+    pack();
+    super.show();
+  }
+
+  protected void doCancelAction() {
+    setVisible(false);
+  }
+
+  protected void doOKAction() {
+    setVisible(false);
+  }
+
+  protected void setOKActionEnabled(boolean b) {
+    okAction.setEnabled(b);
+  }
+
+  protected void setOKButtonText(String text) {
+    okAction.putValue(Action.NAME,text);
+  }
+
+  protected void setCancelButtonText(String text) {
+    cancelAction.putValue(Action.NAME,text);
+  }
+
+  protected JButton createJButtonForAction(Action _action) {
+    JButton jb = new JButton( (String)_action.getValue(Action.NAME) );
+    jb.setAction(_action);
+
+    return jb;
+  }
+}