Android Open Source - Static-IP-Switcher Config Activity

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License

The source code is released under:

Apache License

Java Source Code

package com.htbest2000.staticipswitcher2;
//from  w  w  w  . j  a va 2s. c o m
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class ConfigActivity extends Activity {
  private static final String TAG = "=ht=";
  private static final boolean DEBUG = true;
  
  public static final int DEVAULT_UPDATE_PERIOD = 0;
  
  // to notify widget to use new period
  public static final String ACTION_UPDATE_PERIOD = "com.htbest2000.staticipswitcher2.updateperiod";
  
  public static final String KEY_INTERVAL = "interval";
  
  private SharedPreferences mPrefs;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.setContentView(R.layout.config_activity);
    
    // shared preference
    mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
    
    if (mPrefs.getBoolean("just_boot", false)) {
      Log.i("=ht=", "just boot, so finish() self");
      mPrefs.edit().putBoolean("just_boot", false).commit();
      finish();
    }

    Button btn_ok = (Button)findViewById(R.id.config_btn_ok);
    btn_ok.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        finish();
      }
    });

    // initialize ui
    EditText ui_time_edit = (EditText)findViewById(R.id.config_edit_minutes);
    ui_time_edit.setText( "" + mPrefs.getInt(ConfigActivity.KEY_INTERVAL, DEVAULT_UPDATE_PERIOD) );
  }

  @Override
  protected void onPause() {
    super.onPause();
    
    // get pref value
    int pref_time = mPrefs.getInt(KEY_INTERVAL, DEVAULT_UPDATE_PERIOD);
    
    // get ui value
    EditText ui_time_edit = (EditText)findViewById(R.id.config_edit_minutes);
    int ui_time = Integer.parseInt( ui_time_edit.getText().toString() );
    if ( ui_time < 0 || ui_time > 60*24*7) {
      Toast.makeText(ConfigActivity.this, R.string.period_limit_range, Toast.LENGTH_SHORT).show();
      return;
    }

    if (DEBUG) Log.i(TAG, "PREF val: " + pref_time + ", UI val: " + ui_time);

    // save new update period
    mPrefs.edit().putInt(KEY_INTERVAL, ui_time).commit();
    
    // notify widget to update new period.
    ConfigActivity.this.sendBroadcast(new Intent(ACTION_UPDATE_PERIOD).putExtra("config", true));
    Log.i(TAG, "sent ACTION_UPDATE_PERIOD");
    finish();
  }
  
}

Java Source Code List

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