| /* |
| * Copyright 2000-2013 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.externalSystem.service.task.ui; |
| |
| import com.intellij.openapi.externalSystem.model.ProjectSystemId; |
| import com.intellij.openapi.externalSystem.model.execution.ExternalSystemTaskExecutionSettings; |
| import com.intellij.openapi.externalSystem.model.execution.ExternalTaskExecutionInfo; |
| import com.intellij.openapi.externalSystem.util.ExternalSystemUtil; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.ui.TreeSpeedSearch; |
| import com.intellij.ui.treeStructure.Tree; |
| import com.intellij.util.Alarm; |
| import com.intellij.util.Producer; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.intellij.util.containers.ContainerUtilRt; |
| import com.intellij.util.ui.tree.TreeModelAdapter; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import javax.swing.event.TreeExpansionEvent; |
| import javax.swing.event.TreeModelEvent; |
| import javax.swing.event.TreeWillExpandListener; |
| import javax.swing.tree.ExpandVetoException; |
| import javax.swing.tree.TreePath; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.KeyEvent; |
| import java.util.*; |
| |
| /** |
| * @author Denis Zhdanov |
| * @since 5/13/13 4:18 PM |
| */ |
| public class ExternalSystemTasksTree extends Tree implements Producer<ExternalTaskExecutionInfo> { |
| |
| private static final int COLLAPSE_STATE_PROCESSING_DELAY_MILLIS = 200; |
| |
| @NotNull private static final Comparator<TreePath> PATH_COMPARATOR = new Comparator<TreePath>() { |
| @Override |
| public int compare(TreePath o1, TreePath o2) { |
| return o2.getPathCount() - o1.getPathCount(); |
| } |
| }; |
| |
| @NotNull private final Alarm myCollapseStateAlarm = new Alarm(Alarm.ThreadToUse.SWING_THREAD); |
| |
| /** Holds list of paths which 'expand/collapse' state should be restored. */ |
| @NotNull private final Set<TreePath> myPathsToProcessCollapseState = ContainerUtilRt.newHashSet(); |
| |
| @NotNull private final Map<String/*tree path*/, Boolean/*expanded*/> myExpandedStateHolder; |
| |
| private boolean mySuppressCollapseTracking; |
| |
| public ExternalSystemTasksTree(@NotNull ExternalSystemTasksTreeModel model, |
| @NotNull Map<String/*tree path*/, Boolean/*expanded*/> expandedStateHolder, |
| @NotNull final Project project, |
| @NotNull final ProjectSystemId externalSystemId) |
| { |
| super(model); |
| myExpandedStateHolder = expandedStateHolder; |
| setRootVisible(false); |
| |
| addTreeWillExpandListener(new TreeWillExpandListener() { |
| @Override |
| public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { |
| if (!mySuppressCollapseTracking) { |
| myExpandedStateHolder.put(getPath(event.getPath()), true); |
| } |
| } |
| |
| @Override |
| public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { |
| if (!mySuppressCollapseTracking) { |
| myExpandedStateHolder.put(getPath(event.getPath()), false); |
| } |
| } |
| }); |
| |
| model.addTreeModelListener(new TreeModelAdapter() { |
| @Override |
| public void treeStructureChanged(TreeModelEvent e) { |
| scheduleCollapseStateAppliance(e.getTreePath()); |
| } |
| |
| @Override |
| public void treeNodesInserted(TreeModelEvent e) { |
| scheduleCollapseStateAppliance(e.getTreePath()); |
| } |
| }); |
| new TreeSpeedSearch(this); |
| |
| getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "Enter"); |
| getActionMap().put("Enter", new AbstractAction() { |
| @Override |
| public void actionPerformed(ActionEvent e) { |
| ExternalTaskExecutionInfo task = produce(); |
| if (task == null) { |
| return; |
| } |
| ExternalSystemUtil.runTask(task.getSettings(), task.getExecutorId(), project, externalSystemId); |
| } |
| }); |
| } |
| |
| /** |
| * Schedules 'collapse/expand' state restoring for the given path. We can't do that immediately from the tree model listener |
| * as there is a possible case that other listeners have not been notified about the model state change, hence, attempt to define |
| * 'collapse/expand' state may bring us to the inconsistent state. |
| * |
| * @param path target path |
| */ |
| private void scheduleCollapseStateAppliance(@NotNull TreePath path) { |
| myPathsToProcessCollapseState.add(path); |
| myCollapseStateAlarm.cancelAllRequests(); |
| myCollapseStateAlarm.addRequest(new Runnable() { |
| @Override |
| public void run() { |
| // We assume that the paths collection is modified only from the EDT, so, ConcurrentModificationException doesn't have |
| // a chance. |
| // Another thing is that we sort the paths in order to process the longest first. That is related to the JTree specifics |
| // that it automatically expands parent paths on child path expansion. |
| List<TreePath> paths = ContainerUtilRt.newArrayList(myPathsToProcessCollapseState); |
| myPathsToProcessCollapseState.clear(); |
| Collections.sort(paths, PATH_COMPARATOR); |
| for (TreePath treePath : paths) { |
| applyCollapseState(treePath); |
| } |
| final TreePath rootPath = new TreePath(getModel().getRoot()); |
| if (isCollapsed(rootPath)) { |
| expandPath(rootPath); |
| } |
| } |
| }, COLLAPSE_STATE_PROCESSING_DELAY_MILLIS); |
| } |
| |
| /** |
| * Applies stored 'collapse/expand' state to the node located at the given path. |
| * |
| * @param path target path |
| */ |
| private void applyCollapseState(@NotNull TreePath path) { |
| final String key = getPath(path); |
| final Boolean expanded = myExpandedStateHolder.get(key); |
| if (expanded == null) { |
| return; |
| } |
| boolean s = mySuppressCollapseTracking; |
| mySuppressCollapseTracking = true; |
| try { |
| if (expanded) { |
| expandPath(path); |
| } |
| else { |
| collapsePath(path); |
| } |
| } |
| finally { |
| mySuppressCollapseTracking = s; |
| } |
| } |
| |
| @NotNull |
| private static String getPath(@NotNull TreePath path) { |
| StringBuilder buffer = new StringBuilder(); |
| for (TreePath current = path; current != null; current = current.getParentPath()) { |
| buffer.append(current.getLastPathComponent().toString()).append('/'); |
| } |
| buffer.setLength(buffer.length() - 1); |
| return buffer.toString(); |
| } |
| |
| @Nullable |
| @Override |
| public ExternalTaskExecutionInfo produce() { |
| TreePath[] selectionPaths = getSelectionPaths(); |
| if (selectionPaths == null || selectionPaths.length == 0) { |
| return null; |
| } |
| |
| Map<String, ExternalTaskExecutionInfo> map = ContainerUtil.newHashMap(); |
| for (TreePath selectionPath : selectionPaths) { |
| Object component = selectionPath.getLastPathComponent(); |
| if (!(component instanceof ExternalSystemNode)) { |
| continue; |
| } |
| |
| Object element = ((ExternalSystemNode)component).getDescriptor().getElement(); |
| if (element instanceof ExternalTaskExecutionInfo) { |
| ExternalTaskExecutionInfo taskExecutionInfo = (ExternalTaskExecutionInfo)element; |
| ExternalSystemTaskExecutionSettings executionSettings = taskExecutionInfo.getSettings(); |
| String key = executionSettings.getExternalSystemIdString() + executionSettings.getExternalProjectPath() + executionSettings.getVmOptions(); |
| ExternalTaskExecutionInfo executionInfo = map.get(key); |
| if(executionInfo == null) { |
| ExternalSystemTaskExecutionSettings taskExecutionSettings = new ExternalSystemTaskExecutionSettings(); |
| taskExecutionSettings.setExternalProjectPath(executionSettings.getExternalProjectPath()); |
| taskExecutionSettings.setExternalSystemIdString(executionSettings.getExternalSystemIdString()); |
| taskExecutionSettings.setVmOptions(executionSettings.getVmOptions()); |
| taskExecutionSettings.setScriptParameters(executionSettings.getScriptParameters()); |
| taskExecutionSettings.setExecutionName(executionSettings.getExecutionName()); |
| executionInfo = new ExternalTaskExecutionInfo(taskExecutionSettings, taskExecutionInfo.getExecutorId()); |
| map.put(key, executionInfo); |
| } |
| executionInfo.getSettings().getTaskNames().addAll(executionSettings.getTaskNames()); |
| executionInfo.getSettings().getTaskDescriptions().addAll(executionSettings.getTaskDescriptions()); |
| } |
| } |
| |
| // Disable tasks execution if it comes from different projects |
| if(map.values().size() != 1) return null; |
| return map.values().iterator().next(); |
| } |
| } |