| /* |
| * 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.openapi.diff.impl.settings; |
| |
| import com.intellij.application.options.colors.ColorAndFontSettingsListener; |
| import com.intellij.application.options.colors.PreviewPanel; |
| import com.intellij.openapi.Disposable; |
| import com.intellij.openapi.diff.DiffBundle; |
| import com.intellij.openapi.diff.DiffContent; |
| import com.intellij.openapi.diff.DiffRequest; |
| import com.intellij.openapi.diff.impl.incrementalMerge.Change; |
| import com.intellij.openapi.diff.impl.incrementalMerge.MergeList; |
| import com.intellij.openapi.diff.impl.incrementalMerge.MergeSearchHelper; |
| import com.intellij.openapi.diff.impl.incrementalMerge.ui.EditorPlace; |
| import com.intellij.openapi.diff.impl.incrementalMerge.ui.MergePanel2; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.editor.colors.EditorColorsScheme; |
| import com.intellij.openapi.editor.event.*; |
| import com.intellij.openapi.editor.ex.util.EditorUtil; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.util.EventDispatcher; |
| import com.intellij.util.diff.FilesTooBigForDiffException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| /** |
| * The panel from the Settings, that allows to see changes to diff/merge coloring scheme right away. |
| */ |
| public class DiffPreviewPanel implements PreviewPanel { |
| private final MergePanel2.AsComponent myMergePanelComponent; |
| private final JPanel myPanel = new JPanel(new BorderLayout()); |
| |
| private final EventDispatcher<ColorAndFontSettingsListener> myDispatcher = EventDispatcher.create(ColorAndFontSettingsListener.class); |
| |
| public DiffPreviewPanel(@NotNull Disposable parent) { |
| myMergePanelComponent = new MergePanel2.AsComponent(parent); |
| myPanel.add(myMergePanelComponent, BorderLayout.CENTER); |
| myMergePanelComponent.setToolbarEnabled(false); |
| MergePanel2 mergePanel = getMergePanel(); |
| |
| for (int i = 0; i < MergePanel2.EDITORS_COUNT; i++) { |
| final EditorMouseListener motionListener = new EditorMouseListener(i); |
| final EditorClickListener clickListener = new EditorClickListener(i); |
| mergePanel.getEditorPlace(i).addListener(new EditorPlace.EditorListener() { |
| @Override |
| public void onEditorCreated(EditorPlace place) { |
| Editor editor = place.getEditor(); |
| editor.addEditorMouseMotionListener(motionListener); |
| editor.addEditorMouseListener(clickListener); |
| editor.getCaretModel().addCaretListener(clickListener); |
| } |
| |
| @Override |
| public void onEditorReleased(Editor releasedEditor) { |
| releasedEditor.removeEditorMouseMotionListener(motionListener); |
| releasedEditor.removeEditorMouseListener(clickListener); |
| } |
| }); |
| Editor editor = mergePanel.getEditor(i); |
| if (editor != null) { |
| editor.addEditorMouseMotionListener(motionListener); |
| editor.addEditorMouseListener(clickListener); |
| } |
| } |
| } |
| |
| @Override |
| public Component getPanel() { |
| return myPanel; |
| } |
| |
| @Override |
| public void updateView() { |
| MergeList mergeList = getMergePanel().getMergeList(); |
| if (mergeList != null) mergeList.updateMarkup(); |
| myMergePanelComponent.repaint(); |
| |
| } |
| |
| public void setMergeRequest(@Nullable Project project) throws FilesTooBigForDiffException { |
| getMergePanel().setDiffRequest(new SampleMerge(project)); |
| } |
| |
| private MergePanel2 getMergePanel() { |
| return myMergePanelComponent.getMergePanel(); |
| } |
| |
| public void setColorScheme(final EditorColorsScheme highlighterSettings) { |
| getMergePanel().setColorScheme(highlighterSettings); |
| getMergePanel().setHighlighterSettings(highlighterSettings); |
| } |
| |
| private class EditorMouseListener extends EditorMouseMotionAdapter { |
| private final int myIndex; |
| |
| private EditorMouseListener(int index) { |
| myIndex = index; |
| } |
| |
| @Override |
| public void mouseMoved(EditorMouseEvent e) { |
| MergePanel2 mergePanel = getMergePanel(); |
| Editor editor = mergePanel.getEditor(myIndex); |
| if (MergeSearchHelper.findChangeAt(e, mergePanel, myIndex) != null) EditorUtil.setHandCursor(editor); |
| } |
| } |
| |
| public static class SampleMerge extends DiffRequest { |
| public SampleMerge(@Nullable Project project) { |
| super(project); |
| } |
| |
| @Override |
| @NotNull |
| public DiffContent[] getContents() { |
| return DiffPreviewProvider.getContents(); |
| } |
| |
| @Override |
| public String[] getContentTitles() { return new String[]{"", "", ""}; } |
| @Override |
| public String getWindowTitle() { return DiffBundle.message("merge.color.options.dialog.title"); } |
| } |
| |
| @Override |
| public void addListener(@NotNull final ColorAndFontSettingsListener listener) { |
| myDispatcher.addListener(listener); |
| } |
| |
| private class EditorClickListener extends EditorMouseAdapter implements CaretListener { |
| private final int myIndex; |
| |
| private EditorClickListener(int i) { |
| myIndex = i; |
| } |
| |
| @Override |
| public void mouseClicked(EditorMouseEvent e) { |
| select(MergeSearchHelper.findChangeAt(e, getMergePanel(), myIndex)); |
| } |
| |
| private void select(Change change) { |
| if (change == null) return; |
| myDispatcher.getMulticaster().selectionInPreviewChanged(change.getType().getTextDiffType().getDisplayName()); |
| } |
| |
| @Override |
| public void caretPositionChanged(CaretEvent e) { |
| select(MergeSearchHelper.findChangeAt(e, getMergePanel(), myIndex)); |
| } |
| |
| @Override |
| public void caretAdded(CaretEvent e) { |
| |
| } |
| |
| @Override |
| public void caretRemoved(CaretEvent e) { |
| |
| } |
| } |
| |
| @Override |
| public void blinkSelectedHighlightType(final Object selected) { |
| |
| } |
| |
| @Override |
| public void disposeUIResources() { |
| } |
| } |