platform/vcs-impl/src/com/intellij/openapi/vcs/changes/ui/EditChangelistPanel.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.openapi.vcs.changes.ui;
  17
  18 import com.intellij.openapi.extensions.Extensions;
  19 import com.intellij.openapi.project.Project;
  20 import com.intellij.openapi.vcs.VcsBundle;
  21 import com.intellij.openapi.vcs.VcsConfiguration;
  22 import com.intellij.openapi.vcs.changes.ChangeListEditHandler;
  23 import com.intellij.openapi.vcs.changes.ChangeListManager;
  24 import com.intellij.openapi.vcs.changes.LocalChangeList;
  25 import com.intellij.ui.DocumentAdapter;
  26 import com.intellij.util.Consumer;
  27 import com.intellij.util.ui.UIUtil;
  28 import org.jetbrains.annotations.Nullable;
  29
  30 import javax.swing.*;
  31 import javax.swing.event.DocumentEvent;
  32 import java.awt.event.InputMethodEvent;
  33 import java.awt.event.InputMethodListener;
  34 import java.awt.event.KeyEvent;
  35 import java.awt.event.KeyListener;
  36
  37 /**
  38  * @author max
  39  */
  40 public abstract class EditChangelistPanel {
  41   private JTextField myNameTextField;
  42   private JTextArea myDescriptionTextArea;
  43   private JPanel myContent;
  44   private JPanel myAdditionalControlsPanel;
  45   private JCheckBox myMakeActiveCheckBox;
  46
  47   @Nullable
  48   private final ChangeListEditHandler myHandler;
  49   private Consumer<LocalChangeList> myConsumer;
  50
  51   public EditChangelistPanel(@Nullable final ChangeListEditHandler handler) {
  52     myHandler = handler;
  53
  54     myNameTextField.addKeyListener(new KeyListener() {
  55       public void keyTyped(final KeyEvent e) {
  56         onEditName(EditChangelistPanel.this.myHandler);
  57       }
  58       public void keyPressed(final KeyEvent e) {
  59       }
  60       public void keyReleased(final KeyEvent e) {
  61         onEditName(EditChangelistPanel.this.myHandler);
  62       }
  63     });
  64     myNameTextField.addInputMethodListener(new InputMethodListener() {
  65       public void inputMethodTextChanged(final InputMethodEvent event) {
  66         onEditName(EditChangelistPanel.this.myHandler);
  67       }
  68       public void caretPositionChanged(final InputMethodEvent event) {
  69       }
  70     });
  71     if (myHandler != null) {
  72       myDescriptionTextArea.addKeyListener(new KeyListener() {
  73         public void keyTyped(final KeyEvent e) {
  74         }
  75         public void keyPressed(final KeyEvent e) {
  76         }
  77         public void keyReleased(final KeyEvent e) {
  78           onEditComment(EditChangelistPanel.this.myHandler);
  79         }
  80       });
  81       myDescriptionTextArea.addInputMethodListener(new InputMethodListener() {
  82         public void inputMethodTextChanged(final InputMethodEvent event) {
  83           onEditComment(EditChangelistPanel.this.myHandler);
  84         }
  85         public void caretPositionChanged(final InputMethodEvent event) {
  86         }
  87       });
  88     }
  89   }
  90
  91   public JCheckBox getMakeActiveCheckBox() {
  92     return myMakeActiveCheckBox;
  93   }
  94
  95   public void init(final Project project, final LocalChangeList initial) {
  96     myMakeActiveCheckBox.setSelected(VcsConfiguration.getInstance(project).MAKE_NEW_CHANGELIST_ACTIVE);
  97     for (EditChangelistSupport support : Extensions.getExtensions(EditChangelistSupport.EP_NAME, project)) {
  98       support.installSearch(myNameTextField, myDescriptionTextArea);
  99       myConsumer = support.addControls(myAdditionalControlsPanel, initial);
 100     }
 101     myNameTextField.getDocument().addDocumentListener(new DocumentAdapter() {
 102       @Override
 103       protected void textChanged(DocumentEvent e) {
 104         nameChangedImpl(project, initial);
 105       }
 106     });
 107     nameChangedImpl(project, initial);
 108   }
 109
 110   protected void nameChangedImpl(final Project project, final LocalChangeList initial) {
 111     String name = getName();
 112     if (name == null || name.trim().length() == 0) {
 113       nameChanged("Cannot create new changelist with empty name.");
 114     } else if ((initial == null || !name.equals(initial.getName())) && ChangeListManager.getInstance(project).findChangeList(name) != null) {
 115       nameChanged(VcsBundle.message("new.changelist.duplicate.name.error"));
 116     } else {
 117       nameChanged(null);
 118     }
 119   }
 120
 121   public void changelistCreatedOrChanged(LocalChangeList list) {
 122     if (myConsumer != null) {
 123       myConsumer.consume(list);
 124     }
 125   }
 126
 127   private void onEditComment(ChangeListEditHandler handler) {
 128     if (handler != null) {
 129       myNameTextField.setText(handler.changeNameOnChangeComment(myNameTextField.getText(), myDescriptionTextArea.getText()));
 130     }
 131   }
 132
 133   private void onEditName(ChangeListEditHandler handler) {
 134     if (handler != null) {
 135       myDescriptionTextArea.setText(handler.changeCommentOnChangeName(myNameTextField.getText(), myDescriptionTextArea.getText()));
 136     }
 137   }
 138
 139   public void setName(String s) {
 140     myNameTextField.setText(s);
 141   }
 142
 143   public String getName() {
 144     return myNameTextField.getText();
 145   }
 146
 147   public void setDescription(String s) {
 148     myDescriptionTextArea.setText(s);
 149   }
 150
 151   public String getDescription() {
 152     return myDescriptionTextArea.getText();
 153   }
 154
 155   public JComponent getContent() {
 156     return myContent;
 157   }
 158
 159   public void setEnabled(boolean b) {
 160     UIUtil.setEnabled(myContent, b, true);
 161   }
 162
 163   public void requestFocus() {
 164     myNameTextField.requestFocus();
 165   }
 166
 167   public JComponent getPrefferedFocusedComponent() {
 168     return myNameTextField;
 169   }
 170
 171   protected abstract void nameChanged(String errorMessage);
 172 }