Android Open Source - Dumbledroid Data Input Page

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License

The source code is released under:

Copyright (c) 2013, Leocadio Tin? All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: ...

Java Source Code

package io.leocad.dumbledroidplugin.wizards;
/*from ww w . j a v a 2 s  . c  o m*/
import java.util.regex.Pattern;

import org.apache.commons.validator.routines.UrlValidator;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

public class DataInputPage extends WizardPage {

  public static final String PAGE_NAME = "DataInputPage";
  private static final UrlValidator URL_VALIDATOR = new UrlValidator(new String[]{"http", "https"});
  private static final Pattern PATTERN_EXCLUDE_NUMBERS = Pattern.compile(".*[^0-9].*");

  private Text mUrlText;
  private Button mRadioPojo;
  private Text mCacheText;
  private Combo mCacheCombo;

  public DataInputPage(ISelection selection) {
    super(PAGE_NAME);
    setTitle("Dumbledroid Model Creator");
    setDescription("This wizard creates a new Java class from a JSON/XML to use with the Dumbledroid framework.");
  }

  public void createControl(Composite parent) {
    Composite container = new Composite(parent, SWT.NULL);
    
    FormLayout layout = new FormLayout();
    container.setLayout(layout);
    layout.marginHeight = 15;
    layout.marginWidth = 15;
    
    Label urlLabel = new Label(container, SWT.NULL);
    urlLabel.setText("&URL:");

    mUrlText = new Text(container, SWT.BORDER | SWT.SINGLE);
    FormData urlFormData = new FormData();
    urlFormData.left = new FormAttachment(urlLabel, 10);
    urlFormData.right = new FormAttachment(100);
    mUrlText.setLayoutData(urlFormData);
    
    mUrlText.addModifyListener(new ModifyListener() {
      public void modifyText(ModifyEvent e) {
        onUrlChanged();
      }
    });
    
    mRadioPojo = new Button(container, SWT.RADIO);
    mRadioPojo.setText("Use POJO pattern (public fields and no getters/setters)");
    FormData radioPojoFormData = new FormData();
    radioPojoFormData.top = new FormAttachment(mUrlText, 20);
    mRadioPojo.setLayoutData(radioPojoFormData);
    mRadioPojo.setSelection(true);
    
    Button radioGetSet = new Button(container, SWT.RADIO);
    radioGetSet.setText("Use Accessor pattern (private fields with getters and setters)");
    FormData radioGetSetFormData = new FormData();
    radioGetSetFormData.top = new FormAttachment(mRadioPojo, 10);
    radioGetSet.setLayoutData(radioGetSetFormData);
    radioGetSet.setSelection(false);
    
    Label cacheLabel = new Label(container, SWT.NULL);
    cacheLabel.setText("&Cache duration (optional):");
    FormData cacheLabelFormData = new FormData();
    cacheLabelFormData.top = new FormAttachment(radioGetSet, 20);
    cacheLabel.setLayoutData(cacheLabelFormData);
    
    mCacheText = new Text(container, SWT.BORDER | SWT.SINGLE);
    FormData cacheTextFormData = new FormData();
    cacheTextFormData.left = new FormAttachment(cacheLabel, 10);
    cacheTextFormData.top = new FormAttachment(radioGetSet, 20);
    cacheTextFormData.width = 50;
    mCacheText.setLayoutData(cacheTextFormData);
    
    mCacheText.addModifyListener(new ModifyListener() {
      public void modifyText(ModifyEvent e) {
        onCacheTextChanged();
      }
    });

    mCacheCombo = new Combo (container, SWT.READ_ONLY);
    mCacheCombo.setItems (new String [] {"days", "hours", "minutes", "seconds"});
    FormData cacheComboFormData = new FormData();
    cacheComboFormData.left = new FormAttachment(mCacheText, 5);
    cacheComboFormData.top = new FormAttachment(radioGetSet, 18);
    mCacheCombo.setLayoutData(cacheComboFormData);
    mCacheCombo.select(1);
    
    setPageComplete(false);
    setControl(container);
  }

  private void onUrlChanged() {

    final String urlText = mUrlText.getText();

    if (urlText.length() == 0) {
      showError("URL must be specified");
      return;
    }

    if (!URL_VALIDATOR.isValid(urlText)) {
      showError("URL must be valid");
      return;
    }
    
    setErrorMessage(null);
    setPageComplete(true);
  }
  
  private void onCacheTextChanged() {
    
    final String cacheText = mCacheText.getText().trim();
    
    if (cacheText.length() > 0 && PATTERN_EXCLUDE_NUMBERS.matcher(cacheText).matches()) {
      showError("Cache duration must be a number.");
      return;
    }
    
    setErrorMessage(null);
    setPageComplete(true);
  }

  private void showError(String message) {
    setErrorMessage(message);
    setPageComplete(false);
  }
  
  public String getUrl() {
    return mUrlText.getText();
  }
  
  public boolean getIsPojo() {
    return mRadioPojo.getSelection();
  }
  
  public long getCacheDuration() {
    
    final String cacheText = mCacheText.getText().trim();
    if (cacheText.equals("")) {
      return 0L;
    }
    
    long cacheDurationFactor = 1L;
    
    switch (mCacheCombo.getSelectionIndex()) {
    
    case 0: //days
      cacheDurationFactor *= 24L;
    case 1: //hours
      cacheDurationFactor *= 60L;
    case 2: //minutes
      cacheDurationFactor *= 60L;
    case 3: //seconds
    default:
      cacheDurationFactor *= 1000L;
    }
    
    return Long.valueOf(cacheText) * cacheDurationFactor;
  }
}

Java Source Code List

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