org.sonarlint.intellij.ui.SonarLintAnalysisResultsPanel.java Source code

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Here is the source code for org.sonarlint.intellij.ui.SonarLintAnalysisResultsPanel.java

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/*
 * SonarLint for IntelliJ IDEA
 * Copyright (C) 2015 SonarSource
 * sonarlint@sonarsource.com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonarlint.intellij.ui;

import com.intellij.ide.OccurenceNavigator;
import com.intellij.ide.util.PropertiesComponent;
import com.intellij.openapi.actionSystem.DataProvider;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.ComboBox;
import com.intellij.ui.ScrollPaneFactory;
import com.intellij.util.messages.MessageBusConnection;
import com.intellij.util.ui.tree.TreeUtil;
import java.awt.BorderLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import javax.swing.Box;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import org.sonarlint.intellij.core.ProjectBindingManager;
import org.sonarlint.intellij.messages.StatusListener;
import org.sonarlint.intellij.ui.scope.AbstractScope;
import org.sonarlint.intellij.ui.scope.AllFilesScope;
import org.sonarlint.intellij.ui.scope.ChangedFilesScope;

public class SonarLintAnalysisResultsPanel extends AbstractIssuesPanel
        implements OccurenceNavigator, AbstractScope.ScopeListener, DataProvider {
    private static final String SELECTED_SCOPE_KEY = "SONARLINT_ANALYSIS_RESULTS_SCOPE";
    private static final String SPLIT_PROPORTION_PROPERTY = "SONARLINT_ANALYSIS_RESULTS_SPLIT_PROPORTION";

    private final transient LastAnalysisPanel lastAnalysisPanel;
    private transient AbstractScope scope;

    private transient ChangedFilesScope changedFilesScope;
    private ComboBox scopeComboBox;

    public SonarLintAnalysisResultsPanel(Project project, ProjectBindingManager projectBindingManager) {
        super(project, projectBindingManager);
        this.lastAnalysisPanel = new LastAnalysisPanel(project);

        // Issues panel with tree
        JPanel issuesPanel = new JPanel(new BorderLayout());
        issuesPanel.add(createScopePanel(), BorderLayout.NORTH);
        issuesPanel.add(ScrollPaneFactory.createScrollPane(tree), BorderLayout.CENTER);
        issuesPanel.add(lastAnalysisPanel.getPanel(), BorderLayout.SOUTH);
        setToolbar(scope.toolbarActionGroup());

        // Put everything together
        super.setContent(createSplitter(issuesPanel, detailsTab, SPLIT_PROPORTION_PROPERTY, false, 0.65f));

        // Subscribe to events
        subscribeToEvents();
    }

    private void subscribeToEvents() {
        MessageBusConnection busConnection = project.getMessageBus().connect(project);
        busConnection.subscribe(StatusListener.SONARLINT_STATUS_TOPIC,
                newStatus -> ApplicationManager.getApplication().invokeLater(this::refreshToolbar));
    }

    public void selectChangedFilesScope() {
        scopeComboBox.setSelectedItem(changedFilesScope);
    }

    @Override
    public void updateTexts() {
        lastAnalysisPanel.update(scope.getLastAnalysisDate(), scope.getLabelText());
        treeBuilder.updateEmptyText(scope.getEmptyText());
    }

    @Override
    public void updateIssues() {
        lastAnalysisPanel.update(scope.getLastAnalysisDate(), scope.getLabelText());
        treeBuilder.updateModel(scope.issues(), scope.getEmptyText());
        expandTree();
    }

    private void expandTree() {
        if (treeBuilder.numberIssues() < 30) {
            TreeUtil.expandAll(tree);
        } else {
            tree.expandRow(0);
        }
    }

    private JComponent createScopePanel() {
        DefaultComboBoxModel comboModel = new DefaultComboBoxModel();
        changedFilesScope = new ChangedFilesScope(project);
        comboModel.addElement(changedFilesScope);
        comboModel.addElement(new AllFilesScope(project));

        // set selected element that was last saved, if any
        String savedSelectedScope = PropertiesComponent.getInstance(project).getValue(SELECTED_SCOPE_KEY);
        if (savedSelectedScope != null) {
            for (int i = 0; i < comboModel.getSize(); i++) {
                Object el = comboModel.getElementAt(i);
                if (el.toString().equals(savedSelectedScope)) {
                    comboModel.setSelectedItem(el);
                    break;
                }
            }
        }

        scopeComboBox = new ComboBox(comboModel);
        scopeComboBox.addActionListener(evt -> switchScope((AbstractScope) scopeComboBox.getSelectedItem()));
        switchScope((AbstractScope) scopeComboBox.getSelectedItem());
        JPanel scopePanel = new JPanel(new GridBagLayout());
        final JLabel scopesLabel = new JLabel("Scope:");
        scopesLabel.setDisplayedMnemonic('S');
        scopesLabel.setLabelFor(scopeComboBox);
        final GridBagConstraints gc = new GridBagConstraints(GridBagConstraints.RELATIVE, 0, 1, 1, 0, 0,
                GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(2, 2, 2, 2), 0, 0);
        scopePanel.add(scopesLabel, gc);
        scopePanel.add(scopeComboBox, gc);

        gc.fill = GridBagConstraints.HORIZONTAL;
        gc.weightx = 1;
        scopePanel.add(Box.createHorizontalBox(), gc);

        return scopePanel;
    }

    private void switchScope(AbstractScope newScope) {
        if (scope != null) {
            scope.removeListeners();
        }
        scope = newScope;
        scope.addListener(this);
        updateIssues();
        updateTexts();
        setToolbar(scope.toolbarActionGroup());
        PropertiesComponent.getInstance(project).setValue(SELECTED_SCOPE_KEY, newScope.toString());
        this.refreshToolbar();
    }
}