DebugPreferencePage.java example

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sdbg-master
/*
 * Copyright (c) 2012, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
 * 
 * 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.github.sdbg.debug.ui.internal.preferences;

import com.github.sdbg.debug.core.SDBGDebugCorePlugin;
import com.github.sdbg.debug.core.SDBGDebugCorePlugin.BreakOnExceptions;

import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

/**
 * The preference page for SDBG debugging.
 */
public class DebugPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
  public static final String PAGE_ID = "com.github.sdbg.debug.debugPreferencePage"; //$NON-NLS-1$

  private Combo exceptionsCombo;
  private Button invokeToStringButton;

  private Button useSmartStepOverButton;
  private Button useSmartStepInOutButton;

  private Text excludeFromLogicalStructureText;

//  private Button defaultBrowserButton;
//  private Text browserNameText;
//  private Button selectBrowserButton;
//  private Text browserArgumentText;

  /**
   * Create a new preference page.
   */
  public DebugPreferencePage() {
  }

  @Override
  public void init(IWorkbench workbench) {
    noDefaultAndApplyButton();
  }

  @Override
  public boolean performOk() {
    SDBGDebugCorePlugin.getPlugin().setBreakOnExceptions(
        BreakOnExceptions.valueOf(exceptionsCombo.getText()));
    SDBGDebugCorePlugin.getPlugin().setInvokeToString(invokeToStringButton.getSelection());
    SDBGDebugCorePlugin.getPlugin().setUseSmartStepOver(useSmartStepOverButton.getSelection());
    SDBGDebugCorePlugin.getPlugin().setUseSmartStepInOut(useSmartStepInOutButton.getSelection());
    SDBGDebugCorePlugin.getPlugin().setExcludeFromLogicalStructure(
        excludeFromLogicalStructureText.getText());

//    SDBGDebugCorePlugin.getPlugin().setBrowserPreferences(
//        defaultBrowserButton.getSelection(),
//        browserNameText.getText().trim(),
//        browserArgumentText.getText().trim());
//
    return true;
  }

  @Override
  protected Control createContents(Composite parent) {
    Composite composite = new Composite(parent, SWT.NONE);
    GridDataFactory.fillDefaults().grab(true, false).indent(0, 10).align(SWT.FILL, SWT.BEGINNING).applyTo(
        composite);
    GridLayoutFactory.fillDefaults().spacing(0, 8).margins(0, 10).applyTo(composite);

    Group group = new Group(composite, SWT.NONE);
    group.setText("Debugging");
    GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.BEGINNING).applyTo(group);
    GridLayoutFactory.fillDefaults().numColumns(2).margins(8, 8).applyTo(group);

    Label label = new Label(group, SWT.NONE);
    label.setText("Break on exceptions:");
    label.pack();
//    int labelWidth = label.getSize().x;

    exceptionsCombo = new Combo(group, SWT.DROP_DOWN | SWT.READ_ONLY);
    exceptionsCombo.setItems(new String[] {
        BreakOnExceptions.none.toString(), BreakOnExceptions.uncaught.toString(),
        BreakOnExceptions.all.toString()});

    exceptionsCombo.select(exceptionsCombo.indexOf(SDBGDebugCorePlugin.getPlugin().getBreakOnExceptions().toString()));

    invokeToStringButton = new Button(group, SWT.CHECK);
    invokeToStringButton.setText("Invoke toString() methods when debugging");
    GridDataFactory.swtDefaults().span(2, 1).applyTo(invokeToStringButton);

    useSmartStepOverButton = new Button(group, SWT.CHECK);
    useSmartStepOverButton.setText("Execute the whole source language line when stepping-over");
    GridDataFactory.swtDefaults().span(2, 1).applyTo(useSmartStepOverButton);

    useSmartStepInOutButton = new Button(group, SWT.CHECK);
    useSmartStepInOutButton.setText("Skip non-sourcemapped JavaScript frames when stepping-in and out");
    GridDataFactory.swtDefaults().span(2, 1).applyTo(useSmartStepInOutButton);

    Label excludeFromLogicalStructureLabel = new Label(group, SWT.NONE);
    excludeFromLogicalStructureLabel.setText("Objects to exclude from Logical Structure (regexp):");
    GridDataFactory.swtDefaults().span(2, 1).applyTo(excludeFromLogicalStructureLabel);

    excludeFromLogicalStructureText = new Text(group, SWT.BORDER);
    GridDataFactory.swtDefaults().span(2, 1).align(SWT.FILL, SWT.CENTER).applyTo(
        excludeFromLogicalStructureText);

//    createBrowserConfig(composite, labelWidth);

    initFromPrefs();
    return composite;
  }

//  private void createBrowserConfig(Composite composite, int labelWidth) {
//    Group browserGroup = new Group(composite, SWT.NONE);
//    browserGroup.setText("Launching");
//    GridDataFactory.fillDefaults().grab(true, false).applyTo(browserGroup);
//    GridLayoutFactory.swtDefaults().numColumns(3).applyTo(browserGroup);
//    ((GridLayout) browserGroup.getLayout()).marginBottom = 5;
//
//    defaultBrowserButton = new Button(browserGroup, SWT.CHECK);
//    defaultBrowserButton.setText(DebugPreferenceMessages.DebugPreferencePage_DefaultBrowserMessage);
//    GridDataFactory.swtDefaults().span(3, 1).applyTo(defaultBrowserButton);
//    defaultBrowserButton.addSelectionListener(new SelectionAdapter() {
//      @Override
//      public void widgetSelected(SelectionEvent e) {
//        if (defaultBrowserButton.getSelection()) {
//          setEnablement(false);
//        } else {
//          setEnablement(true);
//        }
//      }
//    });
//
//    Label browserLabel = new Label(browserGroup, SWT.NONE);
//    browserLabel.setText(DebugPreferenceMessages.DebugPreferencePage_BrowserLabel);
//    GridDataFactory.swtDefaults().hint(labelWidth, -1).applyTo(browserLabel);
//
//    browserNameText = new Text(browserGroup, SWT.BORDER | SWT.SINGLE);
//    GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(
//        browserNameText);
//
//    selectBrowserButton = new Button(browserGroup, SWT.PUSH);
//    selectBrowserButton.setText(DebugPreferenceMessages.DebugPreferencePage_Select);
//    PixelConverter converter = new PixelConverter(selectBrowserButton);
//    int widthHint = converter.convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
//    GridDataFactory.swtDefaults().hint(widthHint, -1).applyTo(selectBrowserButton);
//    selectBrowserButton.addSelectionListener(new SelectionAdapter() {
//      @Override
//      public void widgetSelected(SelectionEvent e) {
//        handleBrowserConfigBrowseButton();
//      }
//    });
//
//    Label argsLabel = new Label(browserGroup, SWT.NONE);
//    argsLabel.setText("Browser arguments:");
//    GridDataFactory.swtDefaults().hint(labelWidth, -1).applyTo(argsLabel);
//
//    browserArgumentText = new Text(browserGroup, SWT.BORDER | SWT.SINGLE);
//    GridDataFactory.swtDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(
//        browserArgumentText);
//  }
//
//  private void handleBrowserConfigBrowseButton() {
//    FileDialog fd = new FileDialog(getShell(), SWT.OPEN);
//
//    String filePath = fd.open();
//
//    if (filePath != null) {
//      browserNameText.setText(filePath);
//    }
//  }
//
  private void initFromPrefs() {
//    boolean useDefaultBrowser = SDBGDebugCorePlugin.getPlugin().getIsDefaultBrowser();
//    defaultBrowserButton.setSelection(useDefaultBrowser);
//    browserNameText.setText(SDBGDebugCorePlugin.getPlugin().getBrowserName());
//    browserArgumentText.setText(SDBGDebugCorePlugin.getPlugin().getBrowserArgs());
//    setEnablement(!useDefaultBrowser);
    invokeToStringButton.setSelection(SDBGDebugCorePlugin.getPlugin().getInvokeToString());
    useSmartStepOverButton.setSelection(SDBGDebugCorePlugin.getPlugin().getUseSmartStepOver());
    useSmartStepInOutButton.setSelection(SDBGDebugCorePlugin.getPlugin().getUseSmartStepInOut());
    excludeFromLogicalStructureText.setText(SDBGDebugCorePlugin.getPlugin().getExcludeFromLogicalStructure());
  }
//
//  private void setEnablement(boolean value) {
//    selectBrowserButton.setEnabled(value);
//    browserNameText.setEnabled(value);
//    browserArgumentText.setEnabled(value);
//  }
}