Android Open Source - HNdroid Karma Widget Configuration Activity

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License

The source code is released under:

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a co...

Java Source Code

package com.gluegadget.hndroid;
/*w ww. j av a2  s. co m*/
import android.app.Activity;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.EditText;

public class KarmaWidgetConfigurationActivity extends Activity {
  private static final String PREFS_NAME
    = "com.gluegadget.hndroid.KarmaWidget";
  
  private static final String PREF_PREFIX_KEY = "prefix_";
  
  int mAppWidgetId = AppWidgetManager.INVALID_APPWIDGET_ID;
  EditText mAppWidgetUsername;
  
  public KarmaWidgetConfigurationActivity() {
    super();
  }
  
  @Override
  public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setResult(RESULT_CANCELED);
    setContentView(R.layout.karma_widget_configure);
    mAppWidgetUsername = (EditText)findViewById(R.id.username);
    findViewById(R.id.save_button).setOnClickListener(mOnClickListener);
    
    Intent intent = getIntent();
    Bundle extras = intent.getExtras();
    if (extras != null) {
      mAppWidgetId = extras.getInt(
          AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
    }
    
    if (mAppWidgetId == AppWidgetManager.INVALID_APPWIDGET_ID) {
      finish();
    }
  }
  
  View.OnClickListener mOnClickListener = new View.OnClickListener() {
    public void onClick(View v) {
      final Context context = KarmaWidgetConfigurationActivity.this;
      
      String username = mAppWidgetUsername.getText().toString();
      saveTitlePref(context, mAppWidgetId, username);
      AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
      KarmaWidget.updateAppWidget(context, appWidgetManager, mAppWidgetId);
      
      Intent resultValue = new Intent();
      resultValue.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mAppWidgetId);
      setResult(RESULT_OK, resultValue);
      finish();
    }
  };

  static CharSequence loadUsername(Context context, int appWidgetId) {
    SharedPreferences prefs = context.getSharedPreferences(PREFS_NAME, 0);
    String username = prefs.getString(PREF_PREFIX_KEY + appWidgetId, null);
    if (username != null)
      return username;
    else
      return "pg";
  }
  
  static void saveTitlePref(Context context, int appWidgetId, String text) {
    SharedPreferences.Editor prefs = context.getSharedPreferences(PREFS_NAME, 0).edit();
    prefs.putString(PREF_PREFIX_KEY + appWidgetId, text);
    prefs.commit();
  }
  
  static void deleteUsername(Context context, int appWidgetId) {  
  }
}

Java Source Code List

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