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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 groovy.console.ui
import groovy.beans.Bindable
import groovy.inspect.Inspector
import groovy.swing.SwingBuilder
import groovy.swing.table.TableSorter
import javax.swing.ToolTipManager
import javax.swing.WindowConstants
import java.awt.FlowLayout
import java.awt.Insets
import java.awt.Toolkit
import java.awt.datatransfer.StringSelection
import java.awt.event.MouseAdapter
import java.awt.event.MouseEvent
import static groovy.console.ui.text.SmartDocumentFilter.HIGHLIGHTED_TOKEN_TYPE_LIST
import static groovy.inspect.Inspector.MEMBER_DECLARER_IDX
import static groovy.inspect.Inspector.MEMBER_EXCEPTIONS_IDX
import static groovy.inspect.Inspector.MEMBER_MODIFIER_IDX
import static groovy.inspect.Inspector.MEMBER_NAME_IDX
import static groovy.inspect.Inspector.MEMBER_ORIGIN_IDX
import static groovy.inspect.Inspector.MEMBER_PARAMS_IDX
import static groovy.inspect.Inspector.MEMBER_TYPE_IDX
import static groovy.inspect.Inspector.MEMBER_VALUE_IDX
import static javax.swing.ListSelectionModel.SINGLE_SELECTION
import static org.apache.groovy.parser.antlr4.GroovyLexer.VOCABULARY
/**
* A little GUI to show some of the Inspector capabilities.
* Starting this script opens the ObjectBrowser on "some String".
* Use it in groovysh or groovyConsole to inspect your object of interest with:
* <code>
* ObjectBrowser.inspect(myObject)
* </code>.
*/
class ObjectBrowser {
def inspector
String path
int pathCount = 0
def tracker
def swing, frame, fieldTable, methodTable, arrayTable, collectionTable, mapTable, cards, pathMenu, mb
private static final Comparator<Object> comparator = new Inspector.MemberComparatorWithValue()
static void main(args) {
inspect('some String')
}
static void inspect(objectUnderInspection, String path = '') {
def browser = new ObjectBrowser(path: path ?: '')
browser.inspector = new Inspector(objectUnderInspection)
if (objectUnderInspection != null && browser.path == '') {
browser.path = "${objectUnderInspection.getClass().name} instance"
}
browser.run()
}
void inspectAlso(objectUnderInspection, String path = '') {
int idx = pathCount++
def pathId = 'path' + idx
tracker.current = idx
cards.add(makeCard(swing, new Inspector(objectUnderInspection), path), pathId)
cards.layout.show(cards, pathId)
cards.revalidate()
pathMenu.add(swing.menuItem { action(name: path, enabled: bind{ tracker.current != idx }, closure: this.&showAction.curry(idx)) })
mb.revalidate()
}
void run() {
swing = new SwingBuilder()
tracker = new CardTracker()
frame = swing.frame(title: 'Groovy Object Browser', location: [200, 200],
size: [800, 600], pack: true, show: true,
iconImage: swing.imageIcon(Console.ICON_PATH).image,
defaultCloseOperation: WindowConstants.DISPOSE_ON_CLOSE) {
mb = menuBar {
pathMenu = menu(text: 'Path') {
int idx = pathCount++
menuItem { action(name: path.toString(), enabled: bind{ tracker.current != idx }, closure: this.&showAction.curry(idx)) }
}
menu(text: 'Help') {
menuItem { action(name: 'Usage', closure: this.&usageAction) }
menuItem { action(
name: 'About',
smallIcon: imageIcon(resource: 'icons/information.png', class: this),
closure: this.&aboutAction)
}
}
}
cards = panel {
cardLayout()
makeCard(swing, inspector, path)
}
}
// can't seem to get the 'path0' to stick so re-add and remove the original
cards.add(makeCard(swing, inspector, path), 'path0')
cards.remove(0)
cards.revalidate()
// Add a bit of formatting
addSorter(arrayTable)
addSorter(collectionTable)
addSorter(mapTable)
addSorter(fieldTable)
addSorter(methodTable)
frame.toFront()
}
private makeCard(builder, inspector, String path) {
builder.panel {
borderLayout()
panel(name: 'Class Info',
border: titledBorder('Class Info'),
constraints: NORTH) {
flowLayout(alignment: FlowLayout.LEFT)
def props = inspector.classProps.findAll { it != 'implements ' }
try {
def module = inspector.object.class.module.name
if (module) props.add(0, "module ${module}")
} catch(Exception ignore) {}
final implementsPrefix = 'implements '
def content = props.collect {
String p = it.trim()
if (p.startsWith(implementsPrefix)) {
return "${implementsPrefix}${p.substring(implementsPrefix.length()).replace(' ', ', ')}"
}
if (p.startsWith('is ')) {
return "(${p})"
}
return p
}.join('\n').trim()
for (def ln in (HIGHLIGHTED_TOKEN_TYPE_LIST.collect {
VOCABULARY.getLiteralName(it)?.replace("'", '')
}.grep { it } + ['module', 'true', 'false'])) {
content = content.replaceAll(/\b(${ln})\b/, '<b>$1</b>')
}
content = content.replace('\n', '<br/>').replace(',', '<b>,</b>').replace(':', '<b>:</b>')
def classLabel = "<html>${content}</html>"
label(classLabel)
}
tabbedPane(constraints: CENTER) {
if (inspector.object?.class?.array) {
scrollPane(name: ' Array data ') {
arrayTable = table(new CellValueToolTipJTable(), selectionMode: SINGLE_SELECTION) {
tableModel(list: inspector.object.toList().withIndex()) {
closureColumn(header: 'Index', read: { it[1] })
closureColumn(header: 'Value', read: { it[0] })
closureColumn(header: 'Raw Value', read: { it[0] })
}
}
arrayTable.columnModel.with {
getColumn(2).with {
minWidth = 0
maxWidth = 0
width = 0
preferredWidth = 0
}
getColumn(0).preferredWidth = 50
getColumn(1).preferredWidth = 400
}
arrayTable.addMouseListener(mouseListener(2) { row ->
path + "[${arrayTable.model.getValueAt(row, 0)}]"
})
}
} else if (inspector.object instanceof Collection) {
scrollPane(name: ' Collection data ') {
collectionTable = table(new CellValueToolTipJTable(), selectionMode: SINGLE_SELECTION) {
tableModel(list: inspector.object.withIndex()) {
closureColumn(header: 'Index', read: { it[1] })
closureColumn(header: 'Value', read: { it[0] })
closureColumn(header: 'Raw Value', read: { it[0] })
}
}
collectionTable.columnModel.with {
getColumn(2).with {
minWidth = 0
maxWidth = 0
width = 0
preferredWidth = 0
}
getColumn(0).preferredWidth = 50
getColumn(1).preferredWidth = 400
}
collectionTable.addMouseListener(mouseListener(2) { row ->
path + "[${collectionTable.model.getValueAt(row, 0)}]"
})
}
} else if (inspector.object instanceof Map) {
scrollPane(name: ' Map data ') {
mapTable = table(new CellValueToolTipJTable(), selectionMode: SINGLE_SELECTION) {
tableModel(list: inspector.object.entrySet().withIndex()) {
closureColumn(header: 'Index', read: { it[1] })
closureColumn(header: 'Key', read: { it[0].key })
closureColumn(header: 'Value', read: { it[0].value })
closureColumn(header: 'Raw Value', read: { it[0].value })
}
}
ToolTipManager.sharedInstance().registerComponent(mapTable)
mapTable.columnModel.with {
getColumn(3).with {
minWidth = 0
maxWidth = 0
width = 0
preferredWidth = 0
}
getColumn(0).preferredWidth = 50
getColumn(1).preferredWidth = 200
getColumn(2).preferredWidth = 400
}
mapTable.addMouseListener(mouseListener(2) { row ->
path + "[${mapTable.model.getValueAt(row, 1)}]"
})
}
}
scrollPane(name: ' Properties (includes public fields) ') {
def data = Inspector.sort(inspector.propertiesWithInfo.toList(), comparator)
fieldTable = table(new CellValueToolTipJTable(), selectionMode: SINGLE_SELECTION) {
tableModel(list: data) {
closureColumn(header: 'Name', read: { it.v2[MEMBER_NAME_IDX] })
closureColumn(header: 'Value', read: { it.v2[MEMBER_VALUE_IDX] })
closureColumn(header: 'Type', read: { it.v2[MEMBER_TYPE_IDX] })
closureColumn(header: 'Origin', read: { it.v2[MEMBER_ORIGIN_IDX] })
closureColumn(header: 'Modifier', read: { it.v2[MEMBER_MODIFIER_IDX] })
closureColumn(header: 'Declarer', read: { it.v2[MEMBER_DECLARER_IDX] })
closureColumn(header: 'Raw Value', read: { it.v1 })
}
}
fieldTable.columnModel.getColumn(6).with {
minWidth = 0
maxWidth = 0
width = 0
}
fieldTable.addMouseListener(mouseListener(6) { row ->
path + (path.size() == 0 ? '' : '.') + "${fieldTable.model.getValueAt(row, 0)}"
})
}
scrollPane(name: ' (Meta) Methods ') {
methodTable = table(new CellValueToolTipJTable(), selectionMode: SINGLE_SELECTION) {
def data = Inspector.sort(inspector.methodsWithInfo.toList(), comparator)
data.addAll(Inspector.sort(inspector.metaMethodsWithInfo.toList(), comparator))
tableModel(list: data) {
closureColumn(header: 'Name', read: { it.v2[MEMBER_NAME_IDX] })
closureColumn(header: 'Params', read: { it.v2[MEMBER_PARAMS_IDX] })
closureColumn(header: 'Type', read: { it.v2[MEMBER_TYPE_IDX] })
closureColumn(header: 'Origin', read: { it.v2[MEMBER_ORIGIN_IDX] })
closureColumn(header: 'Modifier', read: { it.v2[MEMBER_MODIFIER_IDX] })
closureColumn(header: 'Declarer', read: { it.v2[MEMBER_DECLARER_IDX] })
closureColumn(header: 'Exceptions', read: { it.v2[MEMBER_EXCEPTIONS_IDX] })
closureColumn(header: 'Raw Value', read: { it.v1 })
}
}
methodTable.columnModel.getColumn(7).with {
minWidth = 0
maxWidth = 0
width = 0
}
methodTable.addMouseListener(mouseListener(7) { row ->
path + (path.size() == 0 ? '' : ".method['") + "${methodTable.model.getValueAt(row, 0)}']"
})
}
}
panel(name: 'Path',
border: emptyBorder([5, 10, 5, 10]),
constraints: SOUTH) {
boxLayout(axis: 2)
button(icon: imageIcon(resource: 'icons/resultset_previous.png', class: this),
margin: [5, 5, 5, 5] as Insets,
actionPerformed: { tracker.current--; show() },
enabled: bind { tracker.current > 0 })
label('Path: ')
textField(editable: false, text: path)
button(icon: imageIcon(resource: 'icons/resultset_next.png', class: this),
margin: [5, 5, 5, 5] as Insets,
actionPerformed: { tracker.current++; show() },
enabled: bind { tracker.current < pathCount - 1 }
)
}
}
}
def mouseListener(int valueCol, Closure pathClosure) {
def outer = this
new MouseAdapter() {
void mouseClicked(MouseEvent e) {
if (e.clickCount == 2) {
launch(e.source, valueCol, e.shiftDown, pathClosure)
}
}
void mouseReleased(MouseEvent e) {
def table = e.source
int r = table.rowAtPoint(e.point)
if (r >= 0 && r < table.rowCount) {
table.setRowSelectionInterval(r, r)
} else {
table.clearSelection()
}
if (table.selectedRow < 0) return
if (e.isPopupTrigger()) {
def popup = swing.popupMenu {
menuItem(action(
name: 'Copy',
closure: outer.&copyAction.curry(table, e),
mnemonic: 'C',
accelerator: shortcut('C'),
smallIcon: imageIcon(resource: 'icons/page_copy.png', class: this),
shortDescription: 'Copy'
))
menuItem(action(
name: 'Browse',
enabled: table.model.getValueAt(table.selectedRow, valueCol) != null,
closure: outer.&launchAction.curry(table, valueCol, false, pathClosure),
smallIcon: imageIcon(resource: 'icons/page_white_stack.png', class: this),
shortDescription: 'Browse'
))
menuItem(action(
name: 'Browse in new window',
enabled: table.model.getValueAt(table.selectedRow, valueCol) != null,
closure: outer.&launchAction.curry(table, valueCol, true, pathClosure),
smallIcon: imageIcon(resource: 'icons/page_white_go.png', class: this),
shortDescription: 'Browse window'
))
}
popup.show(e.component, e.x, e.y)
}
}
}
}
void launch(table, valueCol, boolean newWindow, pathClosure) {
def selectedRow = table.selectedRow
if (selectedRow != -1) {
def value = table.model.getValueAt(selectedRow, valueCol)
if (value != null) {
if (newWindow)
ObjectBrowser.inspect(value, pathClosure(selectedRow))
else
inspectAlso(value, pathClosure(selectedRow))
}
}
}
void addSorter(table) {
if (table != null) {
def sorter = new TableSorter(table.model)
table.model = sorter
sorter.addMouseListenerToHeaderInTable(table)
}
}
void showAction(int idx, EventObject evt) {
tracker.current = idx
show()
}
void show() {
cards.layout.show(cards, 'path' + tracker.current)
cards.revalidate()
}
void usageAction(EventObject evt) {
def pane = swing.optionPane()
// work around GROOVY-1048
pane.setMessage(
'Double-click on a row to drill-down into the child level.\n' +
'A new card is created for the child level. The cards can\n' +
'be selected using menu items in the Path menu.\n' +
'Shift-double-click on a row to launch new Object Browser\n' +
'window.')
def dialog = pane.createDialog(frame, 'Object Browser Usage')
dialog.show()
}
void launchAction(table, valueCol, boolean newWindow, pathClosure, EventObject evt) {
launch(table, valueCol, newWindow, pathClosure)
}
void copyAction(table, MouseEvent me, EventObject evt) {
def toolTipText = table.getToolTipText(me)
if (toolTipText) {
Toolkit.defaultToolkit.systemClipboard.setContents(new StringSelection(toolTipText), null)
}
}
void aboutAction(EventObject evt) {
def pane = swing.optionPane()
// work around GROOVY-1048
def version = GroovySystem.version
pane.setMessage('An interactive GUI to explore object capabilities.\nVersion ' + version)
def dialog = pane.createDialog(frame, 'About Groovy Object Browser')
dialog.show()
}
}
@Bindable class CardTracker {
int current = 0
}