package net.sourceforge.phpeclipse;

import java.util.ArrayList;

import net.sourceforge.phpeclipse.preferences.PHPPreferencesMessages;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
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.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

public class PHPLanguagePreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
  private ArrayList RadioButtons = new ArrayList();

  protected Control createContents(Composite parent) {
    Composite lingoComposite = new Composite(parent, SWT.NULL);
    lingoComposite.setLayout(new GridLayout());
    Group lingoGroup = new Group(lingoComposite, SWT.NONE);
    lingoGroup.setText(PHPPreferencesMessages.getString("PHPLanguagePreferencePage.preflingo"));
    lingoGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    lingoGroup.setLayout(new GridLayout());
    Label lg = new Label(lingoGroup, SWT.WRAP);
    lg.setText(PHPPreferencesMessages.getString("PHPLanguagePreferencePage.choose"));
    addRadioButton(lingoGroup, PHPPreferencesMessages.getString("PHPLanguagePreferencePage.english"), IPreferenceConstants.RESOURCE_BUNDLE, IPreferenceConstants.RESOURCE_BUNDLE_EN_GB); //$NON-NLS-1$
    addRadioButton(lingoGroup, PHPPreferencesMessages.getString("PHPLanguagePreferencePage.german"), IPreferenceConstants.RESOURCE_BUNDLE, IPreferenceConstants.RESOURCE_BUNDLE_DE); //$NON-NLS-1$
    addRadioButton(lingoGroup, PHPPreferencesMessages.getString("PHPLanguagePreferencePage.french"), IPreferenceConstants.RESOURCE_BUNDLE, IPreferenceConstants.RESOURCE_BUNDLE_FR); //$NON-NLS-1$
    addRadioButton(lingoGroup, PHPPreferencesMessages.getString("PHPLanguagePreferencePage.spanish"), IPreferenceConstants.RESOURCE_BUNDLE, IPreferenceConstants.RESOURCE_BUNDLE_ES); //$NON-NLS-1$
    return lingoComposite;
  }
  public void init(IWorkbench arg0) {
  }
  private Button addRadioButton(Composite parent, String label, String key, String value) {
    GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
    Button button = new Button(parent, SWT.RADIO);
    button.setText(label);
    button.setData(new String[] { key, value });
    button.setLayoutData(gd);
    button.setSelection(value.equals(PHPeclipsePlugin.getDefault().getPreferenceStore().getString(key)));
    RadioButtons.add(button);
    return button;
  }

  protected void performDefaults() {
    IPreferenceStore store = getPreferenceStore();
    for (int i = 0; i < RadioButtons.size(); i++) {
      Button button = (Button) RadioButtons.get(i);
      String[] info = (String[]) button.getData();
      button.setSelection(info[1].equals(store.getDefaultString(info[0])));
    }
    super.performDefaults();
  }

  public boolean performOk() {
    IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
    for (int i = 0; i < RadioButtons.size(); i++) {
      Button button = (Button) RadioButtons.get(i);
      if (button.getSelection()) {
        String[] info = (String[]) button.getData();
        store.setValue(info[0], info[1]);
      }
    }
    PHPeclipsePlugin.getDefault().savePluginPreferences();
    PHPPreferencesMessages.setResourceBundle(
      PHPeclipsePlugin.getDefault().getPreferenceStore().getString(IPreferenceConstants.RESOURCE_BUNDLE));

    return super.performOk();
  }
}