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pagination for search results.

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This commit is contained in:
Jan Peter Stotz
2018-02-12 16:20:12 +01:00
parent f0a57e6714
commit c134837ca6
5 changed files with 115 additions and 51 deletions
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jadx-gui/src/main/java/jadx/gui/ui/CommonSearchDialog.java
+81 -24
View File
@@ -12,11 +12,8 @@ import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.*;
import java.util.List;
import java.util.Map;
import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea;
import org.fife.ui.rsyntaxtextarea.SyntaxConstants;
@@ -30,7 +27,6 @@ import jadx.gui.jobs.BackgroundJob;
import jadx.gui.jobs.BackgroundWorker;
import jadx.gui.jobs.DecompileJob;
import jadx.gui.treemodel.JNode;
import jadx.gui.treemodel.TextNode;
import jadx.gui.utils.CacheObject;
import jadx.gui.utils.NLS;
import jadx.gui.utils.Position;
@@ -41,7 +37,7 @@ public abstract class CommonSearchDialog extends JDialog {
private static final Logger LOG = LoggerFactory.getLogger(CommonSearchDialog.class);
private static final long serialVersionUID = 8939332306115370276L;
public static final int MAX_RESULTS_COUNT = 100;
public static final int RESULTS_PER_PAGE = 100;
protected final transient TabbedPane tabbedPane;
protected final transient CacheObject cache;
@@ -50,6 +46,7 @@ public abstract class CommonSearchDialog extends JDialog {
protected ResultsModel resultsModel;
protected ResultsTable resultsTable;
protected JLabel resultsInfoLabel;
protected JLabel warnLabel;
protected ProgressPanel progressPane;
@@ -94,6 +91,11 @@ public abstract class CommonSearchDialog extends JDialog {
});
}
protected synchronized void performSearch() {
resultsTable.updateTable();
updateProgressLabel();
}
protected void openSelectedItem() {
int selectedId = resultsTable.getSelectedRow();
if (selectedId == -1) {
@@ -141,6 +143,7 @@ public abstract class CommonSearchDialog extends JDialog {
protected JPanel initResultsTable() {
ResultsTableCellRenderer renderer = new ResultsTableCellRenderer();
resultsModel = new ResultsModel(renderer);
resultsModel.addTableModelListener((e) -> updateProgressLabel());
resultsTable = new ResultsTable(resultsModel);
resultsTable.setShowHorizontalLines(false);
resultsTable.setDragEnabled(false);
@@ -149,12 +152,7 @@ public abstract class CommonSearchDialog extends JDialog {
resultsTable.setColumnSelectionAllowed(false);
resultsTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
resultsTable.setAutoscrolls(false);
Enumeration<TableColumn> columns = resultsTable.getColumnModel().getColumns();
while (columns.hasMoreElements()) {
TableColumn column = columns.nextElement();
column.setCellRenderer(renderer);
}
resultsTable.setDefaultRenderer(Object.class, renderer);
resultsTable.addMouseListener(new MouseAdapter() {
@Override
@@ -183,10 +181,43 @@ public abstract class CommonSearchDialog extends JDialog {
resultsPanel.add(new JScrollPane(resultsTable,
ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED));
JPanel paginationPanel = new JPanel();
paginationPanel.setAlignmentX( Component.LEFT_ALIGNMENT );
paginationPanel.setLayout(new BoxLayout(paginationPanel, BoxLayout.X_AXIS));
resultsInfoLabel = new JLabel("");
JButton nextPageButton = new JButton("->");
nextPageButton.setToolTipText(NLS.str("search_dialog.next_page"));
nextPageButton.addActionListener((e) -> {
resultsModel.nextPage();
resultsTable.updateTable();
resultsTable.scrollRectToVisible(new Rectangle(0,0,1,1));
});
JButton prevPageButton = new JButton("<-");
prevPageButton.setToolTipText(NLS.str("search_dialog.prev_page"));
prevPageButton.addActionListener((e) -> {
resultsModel.prevPage();
resultsTable.updateTable();
resultsTable.scrollRectToVisible(new Rectangle(0,0,1,1));
});
paginationPanel.add(prevPageButton);
paginationPanel.add(nextPageButton);
paginationPanel.add(resultsInfoLabel);
resultsPanel.add(paginationPanel);
resultsPanel.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10));
return resultsPanel;
}
protected void updateProgressLabel() {
String statusText = String.format(NLS.str("search_dialog.info_label"), resultsModel.getDisplayedResultsStart(),
resultsModel.getDisplayedResultsEnd(), resultsModel.getResultCount());
resultsInfoLabel.setText(statusText);
}
protected static class ResultsTable extends JTable {
private static final long serialVersionUID = 3901184054736618969L;
@@ -239,23 +270,18 @@ public abstract class CommonSearchDialog extends JDialog {
private static final long serialVersionUID = -7821286846923903208L;
private static final String[] COLUMN_NAMES = {"Node", "Code"};
private final transient List<JNode> rows = new ArrayList<>();
private final transient ArrayList<JNode> rows = new ArrayList<>();
private final transient ResultsTableCellRenderer renderer;
private transient boolean addDescColumn;
private transient int start = 0;
public ResultsModel(ResultsTableCellRenderer renderer) {
this.renderer = renderer;
}
protected void addAll(Iterable<? extends JNode> nodes) {
protected void addAll(Collection<? extends JNode> nodes) {
rows.ensureCapacity(rows.size() + nodes.size());
for (JNode node : nodes) {
int size = getRowCount();
if (size >= MAX_RESULTS_COUNT) {
if (size == MAX_RESULTS_COUNT) {
add(new TextNode("Search results truncated (limit: " + MAX_RESULTS_COUNT + ")"));
}
return;
}
add(node);
}
}
@@ -268,6 +294,7 @@ public abstract class CommonSearchDialog extends JDialog {
}
public void clear() {
start = 0;
addDescColumn = false;
rows.clear();
renderer.clear();
@@ -277,9 +304,39 @@ public abstract class CommonSearchDialog extends JDialog {
return addDescColumn;
}
public int getResultCount() {
return rows.size();
}
public int getDisplayedResultsStart() {
if (rows.size() == 0)
return 0;
return start + 1;
}
public int getDisplayedResultsEnd() {
return Math.min(rows.size(), start + RESULTS_PER_PAGE);
}
public void nextPage() {
if (start + RESULTS_PER_PAGE < rows.size()) {
renderer.clear();
start += RESULTS_PER_PAGE;
fireTableStructureChanged();
}
}
public void prevPage() {
if (start - RESULTS_PER_PAGE >= 0) {
renderer.clear();
start -= RESULTS_PER_PAGE;
fireTableStructureChanged();
}
}
@Override
public int getRowCount() {
return rows.size();
return rows.size() - start;
}
@Override
@@ -294,7 +351,7 @@ public abstract class CommonSearchDialog extends JDialog {
@Override
public Object getValueAt(int rowIndex, int columnIndex) {
return rows.get(rowIndex);
return rows.get(rowIndex + start);
}
}
@@ -316,7 +373,7 @@ public abstract class CommonSearchDialog extends JDialog {
@Override
public Component getTableCellRendererComponent(JTable table, Object obj, boolean isSelected,
boolean hasFocus, int row, int column) {
boolean hasFocus, int row, int column) {
int id = row << 2 | column;
Component comp = componentCache.get(id);
if (comp == null) {
jadx-gui/src/main/java/jadx/gui/ui/SearchDialog.java
+27 -24
View File
@@ -53,35 +53,37 @@ public class SearchDialog extends CommonSearchDialog {
searchField.requestFocus();
}
private synchronized void performSearch() {
@Override
protected synchronized void performSearch() {
resultsModel.clear();
String text = searchField.getText();
if (text == null || text.isEmpty() || options.isEmpty()) {
resultsTable.updateTable();
return;
}
cache.setLastSearch(text);
TextSearchIndex index = cache.getTextIndex();
if (index == null) {
resultsTable.updateTable();
return;
try {
cache.setLastSearch(text);
TextSearchIndex index = cache.getTextIndex();
if (index == null) {
return;
}
boolean caseInsensitive = caseChBox.isSelected();
if (options.contains(SearchOptions.CLASS)) {
resultsModel.addAll(index.searchClsName(text, caseInsensitive));
}
if (options.contains(SearchOptions.METHOD)) {
resultsModel.addAll(index.searchMthName(text, caseInsensitive));
}
if (options.contains(SearchOptions.FIELD)) {
resultsModel.addAll(index.searchFldName(text, caseInsensitive));
}
if (options.contains(SearchOptions.CODE)) {
resultsModel.addAll(index.searchCode(text, caseInsensitive));
}
highlightText = text;
highlightTextCaseInsensitive = caseInsensitive;
} finally {
super.performSearch();
}
boolean caseInsensitive = caseChBox.isSelected();
if (options.contains(SearchOptions.CLASS)) {
resultsModel.addAll(index.searchClsName(text, caseInsensitive));
}
if (options.contains(SearchOptions.METHOD)) {
resultsModel.addAll(index.searchMthName(text, caseInsensitive));
}
if (options.contains(SearchOptions.FIELD)) {
resultsModel.addAll(index.searchFldName(text, caseInsensitive));
}
if (options.contains(SearchOptions.CODE)) {
resultsModel.addAll(index.searchCode(text, caseInsensitive));
}
highlightText = text;
highlightTextCaseInsensitive = caseInsensitive;
resultsTable.updateTable();
}
private class SearchFieldListener implements DocumentListener, ActionListener {
@@ -92,7 +94,8 @@ public class SearchDialog extends CommonSearchDialog {
if (timer != null) {
timer.restart();
} else {
timer = new Timer(300, this);
timer = new Timer(400, this);
timer.setRepeats(false);
timer.start();
}
}
jadx-gui/src/main/java/jadx/gui/ui/UsageDialog.java
+3 -2
View File
@@ -37,7 +37,8 @@ public class UsageDialog extends CommonSearchDialog {
// no op
}
private synchronized void performSearch() {
@Override
protected synchronized void performSearch() {
resultsModel.clear();
CodeUsageInfo usageInfo = cache.getUsageInfo();
@@ -47,7 +48,7 @@ public class UsageDialog extends CommonSearchDialog {
resultsModel.addAll(usageInfo.getUsageList(node));
// TODO: highlight only needed node usage
highlightText = null;
resultsTable.updateTable();
super.performSearch();
}
private void initUI() {
jadx-gui/src/main/java/jadx/gui/utils/search/TextSearchIndex.java
+1 -1
View File
@@ -106,7 +106,7 @@ public class TextSearchIndex {
while (pos != -1) {
pos = searchNext(list, text, javaClass, code, pos);
}
if (list.size() > CommonSearchDialog.MAX_RESULTS_COUNT) {
if (list.size() > CommonSearchDialog.RESULTS_PER_PAGE) {
return;
}
}