Java tutorial
/* * Copyright (C) 2015 The Android Open Source Project * * 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.android.tools.idea.profiling.view.nodes; import com.android.tools.idea.profiling.capture.Capture; import com.intellij.openapi.fileEditor.FileEditorManager; import com.intellij.openapi.fileEditor.OpenFileDescriptor; import com.intellij.openapi.project.Project; import com.intellij.ui.SimpleTextAttributes; import com.intellij.ui.treeStructure.SimpleNode; import com.intellij.ui.treeStructure.SimpleTree; import org.jetbrains.annotations.NotNull; import java.awt.event.InputEvent; public class CaptureNode extends SimpleNode { @NotNull private final Capture myCapture; public CaptureNode(@NotNull Project project, @NotNull Capture capture) { super(project); myCapture = capture; getTemplatePresentation().addText(myCapture.getDescription(), SimpleTextAttributes.REGULAR_ATTRIBUTES); setIcon(myCapture.getType().getIcon()); } @Override public SimpleNode[] getChildren() { return new SimpleNode[0]; } @Override public boolean isAlwaysLeaf() { return true; } @NotNull public Capture getCapture() { return myCapture; } @Override public void handleDoubleClickOrEnter(SimpleTree tree, InputEvent inputEvent) { assert myProject != null; OpenFileDescriptor descriptor = new OpenFileDescriptor(myProject, myCapture.getFile()); try { FileEditorManager.getInstance(myProject).openEditor(descriptor, true); } catch (IllegalArgumentException ignored) { // The file might not be present anymore if the user deletes it from outside the editor. // Just ignore this issue, as the editor will soon pick up that the file is gone. } } @Override protected void doUpdate() { getTemplatePresentation().clearText(); getTemplatePresentation().addText(myCapture.getDescription(), SimpleTextAttributes.REGULAR_ATTRIBUTES); } }