/*
* Copyright 2003-2015 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 jetbrains.mps.ide.devkit.cellExplorer;
import com.intellij.icons.AllIcons.Actions;
import com.intellij.ide.actions.CloseTabToolbarAction;
import com.intellij.openapi.actionSystem.ActionManager;
import com.intellij.openapi.actionSystem.ActionPlaces;
import com.intellij.openapi.actionSystem.ActionToolbar;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.DefaultActionGroup;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.ui.SimpleToolWindowPanel;
import com.intellij.ui.OnePixelSplitter;
import com.intellij.ui.ScrollPaneFactory;
import jetbrains.mps.ide.devkit.cellExplorer.cellsTree.CellsTree;
import jetbrains.mps.ide.devkit.cellExplorer.detailTree.CellDetailTree;
import jetbrains.mps.ide.icons.IconManager;
import jetbrains.mps.ide.tools.BaseTabbedProjectTool;
import jetbrains.mps.nodeEditor.EditorComponent.EditorDisposeListener;
import jetbrains.mps.openapi.editor.EditorComponent;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.plugins.tool.IComponentDisposer;
import jetbrains.mps.smodel.ModelAccessHelper;
import jetbrains.mps.util.Computable;
import jetbrains.mps.util.Pair;
import jetbrains.mps.workbench.action.ActionUtils;
import jetbrains.mps.workbench.action.BaseAction;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNode;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Map;
public class CellExplorerTab implements IComponentDisposer<JComponent> {
private final BaseTabbedProjectTool myTool;
private final EditorComponent myEditorComponent;
private final Runnable myEditorActivator;
private final EditorDisposeListener myCloseTabOnEditorDisposeListener = new CloseTabOnEditorDisposeListener();
private final SimpleToolWindowPanel myComponent;
private final CellsTree myCellsTree;
private final CellDetailTree myCellDetailTree;
public CellExplorerTab(@NotNull BaseTabbedProjectTool tool, @NotNull EditorComponent editorComponent, @NotNull Runnable editorActivator) {
myTool = tool;
myEditorComponent = editorComponent;
myEditorActivator = editorActivator;
((jetbrains.mps.nodeEditor.EditorComponent) myEditorComponent).addDisposeListener(myCloseTabOnEditorDisposeListener);
myCellDetailTree = new CellDetailTree();
ActionListener selectCurrentCellInEditor = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
selectCurrentCellInEditor();
}
};
myCellDetailTree.setActionListener(selectCurrentCellInEditor);
myCellsTree = new CellsTree();
myCellsTree.addTreeSelectionListener(new TreeSelectionListener() {
@Override
public void valueChanged(TreeSelectionEvent e) {
CellsTree source = (CellsTree) e.getSource();
myCellDetailTree.setCell(source.getCellByPath(e.getNewLeadSelectionPath()));
}
});
myCellsTree.setActionListener(selectCurrentCellInEditor);
OnePixelSplitter splitter = new OnePixelSplitter(false, "CellExplorerTool.Splitter.Proportion", 0.5f);
splitter.setFirstComponent(ScrollPaneFactory.createScrollPane(myCellsTree, true));
splitter.setSecondComponent(ScrollPaneFactory.createScrollPane(myCellDetailTree, true));
myComponent = new SimpleToolWindowPanel(false, true);
myComponent.setToolbar(createToolbar(myCellsTree));
myComponent.setContent(splitter);
}
public void showCell(@NotNull EditorCell cell) {
myCellsTree.showCellInTree(cell);
}
@Override
public void disposeComponent(JComponent component) {
((jetbrains.mps.nodeEditor.EditorComponent) myEditorComponent).removeDisposeListener(myCloseTabOnEditorDisposeListener);
myCellsTree.dispose();
myCellDetailTree.dispose();
}
public void openTab(boolean openTool) {
assert !isDisposed() : "Re-adding disposed tab";
Pair<String, Icon> nodeData = new ModelAccessHelper(myEditorComponent.getEditorContext().getRepository()).runReadAction(
new Computable<Pair<String, Icon>>() {
@NotNull
@Override
public Pair<String, Icon> compute() {
SNode editedNode = myEditorComponent.getEditedNode();
if (editedNode == null) {
return new Pair<String, Icon>(null, null);
}
return new Pair<String, Icon>(editedNode.getPresentation(), IconManager.getIconFor(editedNode));
}
});
if (nodeData.o1 == null) {
nodeData.o1 = "(unknown node)";
}
myTool.addTab(myComponent, nodeData.o1, nodeData.o2, this, openTool);
}
private void closeTab() {
myTool.closeTab(myComponent);
}
private boolean isDisposed() {
return myEditorComponent == null;
}
private JComponent createToolbar(JComponent targetComponent) {
DefaultActionGroup group = ActionUtils.groupFromActions(
new CloseAction(),
ActionManager.getInstance().getAction(IdeActions.ACTION_PIN_ACTIVE_TAB),
new SelectInEditorAction());
ActionToolbar actionToolbar = ActionManager.getInstance().createActionToolbar(ActionPlaces.TOOLBAR, group, false);
actionToolbar.setTargetComponent(targetComponent);
return actionToolbar.getComponent();
}
private class CloseAction extends CloseTabToolbarAction {
@Override
public void actionPerformed(AnActionEvent e) {
closeTab();
}
}
private class CloseTabOnEditorDisposeListener implements EditorDisposeListener {
@Override
public void editorWillBeDisposed(@NotNull jetbrains.mps.nodeEditor.EditorComponent component) {
closeTab();
}
}
private class SelectInEditorAction extends BaseAction implements DumbAware {
public SelectInEditorAction() {
super("Select in Editor", "Select current cell in its editor", Actions.EditSource);
}
@Override
protected void doExecute(AnActionEvent e, Map<String, Object> params) {
selectCurrentCellInEditor();
}
}
private void selectCurrentCellInEditor() {
if (isDisposed()) return;
EditorCell cell = myCellDetailTree.getCell();
EditorComponent editorComponent = cell.getEditorComponent();
if (editorComponent == null || editorComponent.isDisposed()) return;
editorComponent.changeSelection(cell);
myEditorActivator.run();
}
}