com.android.tools.idea.editors.vmtrace.VmTraceEditor.java Source code

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Here is the source code for com.android.tools.idea.editors.vmtrace.VmTraceEditor.java

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/*
 * Copyright (C) 2013 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.editors.vmtrace;

import com.android.tools.perflib.vmtrace.VmTraceData;
import com.android.tools.perflib.vmtrace.VmTraceParser;
import com.google.common.base.Throwables;
import com.intellij.codeHighlighting.BackgroundEditorHighlighter;
import com.intellij.ide.structureView.StructureViewBuilder;
import com.intellij.openapi.actionSystem.DataKey;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ModalityState;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorLocation;
import com.intellij.openapi.fileEditor.FileEditorState;
import com.intellij.openapi.fileEditor.FileEditorStateLevel;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.progress.Task;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.android.dom.manifest.Application;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.IOException;

public class VmTraceEditor implements FileEditor {
    private final TraceViewPanel myTraceViewPanel;

    public VmTraceEditor(@NotNull final Project project, @NotNull final VirtualFile file) {
        myTraceViewPanel = new TraceViewPanel(project);
        parseTraceFileInBackground(project, file);
    }

    private void parseTraceFileInBackground(@NotNull final Project project, @NotNull final VirtualFile file) {
        final Task.Modal parseTask = new Task.Modal(project, "Parsing trace file", false) {
            @Override
            public void run(@NotNull ProgressIndicator indicator) {
                indicator.setIndeterminate(true);

                File traceFile = VfsUtilCore.virtualToIoFile(file);
                VmTraceParser parser = new VmTraceParser(traceFile);
                try {
                    parser.parse();
                } catch (final Throwable throwable) {
                    ApplicationManager.getApplication().invokeAndWait(new Runnable() {
                        @Override
                        public void run() {
                            //noinspection ThrowableResultOfMethodCallIgnored
                            Messages.showErrorDialog(project, "Unexpected error while parsing trace file: "
                                    + Throwables.getRootCause(throwable).getMessage(), getName());
                        }
                    }, ModalityState.defaultModalityState());
                    return;
                }

                final VmTraceData vmTraceData = parser.getTraceData();
                ApplicationManager.getApplication().invokeLater(new Runnable() {
                    @Override
                    public void run() {
                        myTraceViewPanel.setTrace(vmTraceData);
                    }
                });
            }
        };
        ApplicationManager.getApplication().invokeLater(new Runnable() {
            @Override
            public void run() {
                parseTask.queue();
            }
        });
    }

    @NotNull
    @Override
    public JComponent getComponent() {
        return myTraceViewPanel.getComponent();
    }

    @Nullable
    @Override
    public JComponent getPreferredFocusedComponent() {
        return null;
    }

    @NotNull
    @Override
    public String getName() {
        return "Traceview";
    }

    @NotNull
    @Override
    public FileEditorState getState(@NotNull FileEditorStateLevel level) {
        return FileEditorState.INSTANCE;
    }

    @Override
    public void setState(@NotNull FileEditorState state) {
    }

    @Override
    public boolean isModified() {
        return false;
    }

    @Override
    public boolean isValid() {
        return true;
    }

    @Override
    public void selectNotify() {
    }

    @Override
    public void deselectNotify() {
    }

    @Override
    public void addPropertyChangeListener(@NotNull PropertyChangeListener listener) {
    }

    @Override
    public void removePropertyChangeListener(@NotNull PropertyChangeListener listener) {
    }

    @Nullable
    @Override
    public BackgroundEditorHighlighter getBackgroundHighlighter() {
        return null;
    }

    @Nullable
    @Override
    public FileEditorLocation getCurrentLocation() {
        return null;
    }

    @Nullable
    @Override
    public StructureViewBuilder getStructureViewBuilder() {
        return null;
    }

    @Override
    public void dispose() {
    }

    @Nullable
    @Override
    public <T> T getUserData(@NotNull Key<T> key) {
        return null;
    }

    @Override
    public <T> void putUserData(@NotNull Key<T> key, @Nullable T value) {
    }
}