Android Open Source - SMSSentTime Util

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License

The source code is released under:

GNU General Public License

Java Source Code

package at.zweng.smssenttimefix;
/* www  .j  a  va2  s .c  o m*/
import static at.zweng.smssenttimefix.Constants.*;
import android.app.Dialog;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.preference.PreferenceManager;
import android.text.Html;
import android.text.Spanned;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

/**
 * @author John Zweng
 * 
 */
public class Util {

  /**
   * Returns app version string.
   * 
   * @param ctx
   * @return
   */
  public static String getAppVersion(Context ctx) {
    PackageManager pm = ctx.getPackageManager();
    try {
      PackageInfo info = pm.getPackageInfo(Util.class.getPackage()
          .getName(), PackageManager.GET_ACTIVITIES);
      if (info == null) {
        return "?";
      }
      return info.versionName;
    } catch (NameNotFoundException e) {
      return "?";
    }
  }

  /**
   * Return appropriate credits dialog
   */
  public static Dialog getCreditsDialog(Context ctx) {
    final Dialog dialog = new Dialog(ctx);

    dialog.setContentView(R.layout.credit_dialog);
    dialog.setTitle(R.string.cr_title);

    TextView text = (TextView) dialog.findViewById(R.id.creditDialog_text);
    text.setText(creditText(ctx));

    // close button
    Button close = (Button) dialog.findViewById(R.id.btnCreditDialogOk);
    close.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        dialog.dismiss();
      }
    });
    return dialog;

  }

  /**
   * Return appropriate info (whats this) dialog
   */
  public static Dialog getAboutDialog(Context ctx) {
    final Dialog dialog = new Dialog(ctx);

    dialog.setContentView(R.layout.whatsthis_dialog);
    dialog.setTitle(R.string.info_title);

    TextView text = (TextView) dialog.findViewById(R.id.aboutDialog_text);
    text.setText(aboutText(ctx));

    // close button
    Button close = (Button) dialog.findViewById(R.id.btnInfoDialogOk);
    close.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        dialog.dismiss();
      }
    });
    return dialog;
  }

  /**
   * Return appropriate info (whats this) dialog
   */
  public static Dialog getGoSMSInfoDialog(final Context ctx) {
    final Dialog dialog = new Dialog(ctx);

    dialog.setContentView(R.layout.gosms_warning_dialog);
    dialog.setTitle(R.string.gosms_info_title);

    TextView text = (TextView) dialog.findViewById(R.id.warnDialog_text);
    text.setText(goSMSWarnText(ctx));

    // close button
    Button close = (Button) dialog.findViewById(R.id.gosms_info_btn_Ok);
    close.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        SharedPreferences.Editor editor = PreferenceManager
            .getDefaultSharedPreferences(ctx).edit();
        editor.putBoolean(PREF_GO_SMS_WARNING_SHOWN, true);
        // Don't forget to commit your edits!!!
        editor.commit();
        dialog.dismiss();
      }
    });
    return dialog;
  }

  /**
   * info text
   * 
   * @param ctx
   * @return
   */
  private static Spanned aboutText(Context ctx) {
    StringBuilder sb = new StringBuilder();
    sb.append("<b><font color=\"#e7d832\">");
    sb.append(ctx.getString(R.string.info_head_1));
    sb.append("</font></b><br/> ");
    sb.append(ctx.getString(R.string.info_text_1));

    sb.append("<br/><br/><br/>");
    sb.append("<b><font color=\"#e7d832\">");
    sb.append(ctx.getString(R.string.info_head_2));
    sb.append("</font></b><br/> ");
    sb.append(ctx.getString(R.string.info_text_2));

    sb.append("<br/><br/><br/>");
    sb.append("<b><font color=\"#e7d832\">");
    sb.append(ctx.getString(R.string.info_head_3));
    sb.append("</font></b><br/> ");
    sb.append(ctx.getString(R.string.info_text_3));

    sb.append("<br/><br/><br/>");
    sb.append("<b><font color=\"#e7d832\">");
    sb.append(ctx.getString(R.string.info_head_4));
    sb.append("</font></b><br/> ");
    sb.append(ctx.getString(R.string.info_text_4));

    return Html.fromHtml(sb.toString());
  }

  /**
   * go sms warn text
   * 
   * @param ctx
   * @return
   */
  private static Spanned goSMSWarnText(Context ctx) {
    StringBuilder sb = new StringBuilder();
    sb.append("<b><font color=\"#e7d832\">");
    sb.append(ctx.getString(R.string.gosms_info_head_1));
    sb.append("</font></b><br/> ");
    sb.append(ctx.getString(R.string.gosms_info_text_1));
    return Html.fromHtml(sb.toString());
  }

  /**
   * credit text
   * 
   * @param ctx
   * @return
   */
  private static Spanned creditText(Context ctx) {
    StringBuilder sb = new StringBuilder();
    sb.append("<b><font color=\"#e7d832\">Version:</font></b> ");
    sb.append(getAppVersion(ctx));
    sb.append("<br/><br/>");
    sb.append("<b><font color=\"#e7d832\">Author:</font></b><br/>Johannes Zweng<br/><a ");
    sb.append("href=\"mailto:android-dev2011@zweng.at?subject=SmsSentTimeFix\">");
    sb.append("android-dev2011@zweng.at</a><br/><br/>");
    sb.append("<b><font color=\"#e7d832\">Icon credits:</font></b><br/>");
    sb.append("Thanks to Everaldo Coelho (<a href=\"http://www.everaldo.com/crystal\">www.everaldo.com/crystal</a>) for the nicely designed clock logo (released under LGPL).");
    return Html.fromHtml(sb.toString());
  }

}

Java Source Code List

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