mover

2026-09-27 10:03:11 +07:00 · 2012-12-18 10:48:16 +01:00
parent a915766b61
commit 982cb2b4e8
1 changed files with 162 additions and 0 deletions
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2000-2012 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.openapi.ui.VerticalFlowLayout;
+import org.jetbrains.annotations.NotNull;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/**
+ * @author Konstantin Bulenkov
+ */
+public class JBMovePanel extends JBPanel {
+  private final JButton myMoveLeftButton;
+  private final JButton myMoveAllLeftButton;
+  private final JButton myMoveRightButton;
+  private final JButton myMoveAllRightButton;
+  @NotNull protected final JList myLeft;
+  @NotNull protected final JList myRight;
+
+  protected enum ButtonType {MOVE_LEFT, MOVE_RIGHT, MOVE_ALL_LEFT, MOVE_ALL_RIGHT}
+
+  public JBMovePanel(@NotNull JList left, @NotNull JList right) {
+    setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
+    assertModelIsEditable(left);
+    assertModelIsEditable(right);
+    myLeft = left;
+    myRight = right;
+    final JPanel buttonsPanel = new JPanel(new VerticalFlowLayout(VerticalFlowLayout.MIDDLE));
+    buttonsPanel.add(myMoveLeftButton = createButton(ButtonType.MOVE_RIGHT));
+    buttonsPanel.add(myMoveRightButton = createButton(ButtonType.MOVE_LEFT));
+    buttonsPanel.add(myMoveAllLeftButton = createButton(ButtonType.MOVE_ALL_RIGHT));
+    buttonsPanel.add(myMoveAllRightButton = createButton(ButtonType.MOVE_ALL_LEFT));
+    final Dimension size = new Dimension(getButtonsWidth(), buttonsPanel.getPreferredSize().height);
+    buttonsPanel.setPreferredSize(size);
+    buttonsPanel.setMaximumSize(size);
+
+    add(new JBScrollPane(left));
+    add(buttonsPanel);
+    add(new JBScrollPane(right));
+  }
+
+  private static void assertModelIsEditable(JList list) {
+    assert list.getModel() instanceof DefaultListModel: String.format("List model should extends %s interface", DefaultListModel.class.getName());
+  }
+
+  protected JButton createButton(@NotNull final ButtonType type) {
+    final int size = 20;
+    final JButton button = new JButton(getButtonText(type)) {
+      @Override
+      public Dimension getPreferredSize() {
+        return new Dimension(getButtonsWidth(), size);
+      }
+
+      @Override
+      public Dimension getMinimumSize() {
+        return getPreferredSize();
+      }
+
+      @Override
+      public Dimension getMaximumSize() {
+        return getPreferredSize();
+      }
+    };
+
+    button.addActionListener(new ActionListener() {
+      @Override
+      public void actionPerformed(ActionEvent e) {
+        switch (type) {
+          case MOVE_LEFT:
+            doMoveLeft();
+            break;
+          case MOVE_RIGHT:
+            doMoveRight();
+            break;
+          case MOVE_ALL_LEFT:
+            doMoveAllLeft();
+            break;
+          case MOVE_ALL_RIGHT:
+            doMoveAllRight();
+            break;
+        }
+      }
+    });
+    return button;
+  }
+
+  protected int getButtonsWidth() {
+    return 150;
+  }
+
+  protected void doMoveRight() {
+    move(myRight, myLeft);
+  }
+
+  protected void doMoveLeft() {
+    move(myLeft, myRight);
+  }
+
+  protected void doMoveAllLeft() {
+    moveAll(myLeft, myRight);
+  }
+
+  protected void doMoveAllRight() {
+    moveAll(myRight, myLeft);
+  }
+
+  private static void move(JList to, JList from) {
+    final Object[] values = from.getSelectedValues();
+    final int[] indices = from.getSelectedIndices();
+    for (int i = indices.length - 1; i >=0; i--) {
+      ((DefaultListModel)from.getModel()).remove(i);
+    }
+    for (Object value : values) {
+      ((DefaultListModel)to.getModel()).addElement(value);
+    }
+  }
+
+  private static void moveAll(JList to, JList from) {
+    final DefaultListModel fromModel = (DefaultListModel)from.getModel();
+    final DefaultListModel toModel = (DefaultListModel)to.getModel();
+    while (fromModel.getSize() > 0) {
+      toModel.addElement(fromModel.remove(0));
+    }
+  }
+
+  protected String getButtonText(@NotNull ButtonType type) {
+    switch (type) {
+      case MOVE_LEFT: return "Move <<";
+      case MOVE_RIGHT: return "Move >>";
+      case MOVE_ALL_LEFT: return "Move All <<";
+      case MOVE_ALL_RIGHT: return "Move All >>";
+    }
+    throw new IllegalArgumentException("Unknown button type: " + type);
+  }
+
+  public static void main(String[] args) {
+    final JBMovePanel panel = new JBMovePanel(new JBList("asdas", "weqrwe", "ads12312", "aZSD23"),
+                                              new JBList("123412", "as2341", "aaaaaaaaaaa", "ZZZZZZZZZZ", "12"));
+    final JFrame test = new JFrame("Test");
+    test.setContentPane(panel);
+    test.setSize(500, 500);
+    test.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    test.setVisible(true);
+  }
+}