JBPasswordField created (password field which can show a message when empty)

platform/platform-api/src/com/intellij/ui/components/JBPasswordField.java

@@ -0,0 +1,56 @@
+/*
+ * 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.ui.components;
+
+import com.intellij.ui.SimpleTextAttributes;
+import com.intellij.util.ui.ComponentWithEmptyText;
+import com.intellij.util.ui.StatusText;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+import java.awt.*;
+
+/**
+ * @author nik
+ */
+public class JBPasswordField extends JPasswordField implements ComponentWithEmptyText {
+  private final TextComponentEmptyText myEmptyText;
+
+  public JBPasswordField() {
+    myEmptyText = new TextComponentEmptyText(this);
+  }
+
+  @Override
+  protected void paintComponent(Graphics g) {
+    super.paintComponent(g);
+    myEmptyText.paintStatusText(g);
+  }
+
+  @NotNull
+  @Override
+  public StatusText getEmptyText() {
+    return myEmptyText;
+  }
+
+  public void setPasswordIsStored(boolean stored) {
+    if (stored) {
+      myEmptyText.setText("<hidden>", SimpleTextAttributes.GRAY_ATTRIBUTES);
+    }
+    else {
+      myEmptyText.clear();
+    }
+  }
+}

platform/platform-api/src/com/intellij/ui/components/JBTextField.java

@@ -22,11 +22,9 @@ import org.jetbrains.annotations.NotNull;
 
 import javax.swing.*;
 import java.awt.*;
-import java.awt.event.FocusEvent;
-import java.awt.event.FocusListener;
 
 public class JBTextField extends JTextField implements ComponentWithEmptyText {
-  private StatusText myEmptyText;
+  private TextComponentEmptyText myEmptyText;
 
   public JBTextField() {
     init();
@@ -49,30 +47,7 @@ public class JBTextField extends JTextField implements ComponentWithEmptyText {
 
   private void init() {
     UIUtil.addUndoRedoActions(this);
-    myEmptyText = new StatusText(this) {
-      @Override
-      protected boolean isStatusVisible() {
-        return JBTextField.this.getText().isEmpty() && !isFocusOwner();
-      }
-
-      @Override
-      protected Rectangle getTextComponentBound() {
-        Rectangle b = getBounds();
-        return new Rectangle(getInsets().left >> 1, 0, b.width, b.height);
-      }
-    };
-    myEmptyText.clear();
-    addFocusListener(new FocusListener() {
-      @Override
-      public void focusGained(FocusEvent e) {
-        repaint();
-      }
-
-      @Override
-      public void focusLost(FocusEvent e) {
-        repaint();
-      }
-    });
+    myEmptyText = new TextComponentEmptyText(this);
   }
 
   @NotNull
@@ -84,7 +59,6 @@ public class JBTextField extends JTextField implements ComponentWithEmptyText {
   @Override
   protected void paintComponent(Graphics g) {
     super.paintComponent(g);
-    myEmptyText.getComponent().setFont(getFont());
-    myEmptyText.paint(this, g);
+    myEmptyText.paintStatusText(g);
   }
 }

platform/platform-api/src/com/intellij/ui/components/TextComponentEmptyText.java

@@ -0,0 +1,63 @@
+/*
+ * 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.ui.components;
+
+import com.intellij.util.ui.StatusText;
+
+import javax.swing.text.JTextComponent;
+import java.awt.*;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+
+/**
+* @author nik
+*/
+class TextComponentEmptyText extends StatusText {
+  private JTextComponent myOwner;
+
+  public TextComponentEmptyText(JTextComponent owner) {
+    super(owner);
+    myOwner = owner;
+    clear();
+    myOwner.addFocusListener(new FocusListener() {
+      @Override
+      public void focusGained(FocusEvent e) {
+        myOwner.repaint();
+      }
+
+      @Override
+      public void focusLost(FocusEvent e) {
+        myOwner.repaint();
+      }
+    });
+  }
+
+  public void paintStatusText(Graphics g) {
+    getComponent().setFont(myOwner.getFont());
+    paint(myOwner, g);
+  }
+
+  @Override
+  protected boolean isStatusVisible() {
+    return myOwner.getText().isEmpty() && !myOwner.isFocusOwner();
+  }
+
+  @Override
+  protected Rectangle getTextComponentBound() {
+    Rectangle b = myOwner.getBounds();
+    return new Rectangle(myOwner.getInsets().left >> 1, 0, b.width, b.height);
+  }
+}