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add ability to set text pref summary from its value and do so for the

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four "advanced" prefs.
This commit is contained in:
eehouse 2010-04-23 08:38:21 +00:00
parent 0ffc5c326f
commit e57626ec87
1 changed files with 60 additions and 3 deletions
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63
xwords4/android/XWords4/src/org/eehouse/android/xw4/PrefsActivity.java
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@ -1,4 +1,4 @@
/* -*- compile-command: "cd ../../../../../; ant reinstall"; -*- */
/* -*- compile-command: "cd ../../../../../; ant install"; -*- */
/*
* Copyright 2009-2010 by Eric House (xwords@eehouse.org). All
* rights reserved.
@ -22,8 +22,14 @@ package org.eehouse.android.xw4;
import android.preference.PreferenceActivity;
import android.os.Bundle;
import android.content.SharedPreferences;
import android.preference.EditTextPreference;
import android.preference.PreferenceManager;
public class PrefsActivity extends PreferenceActivity {
public class PrefsActivity extends PreferenceActivity
implements SharedPreferences.OnSharedPreferenceChangeListener {
private String[] m_keys;
@Override
protected void onCreate( Bundle savedInstanceState )
@ -31,6 +37,57 @@ public class PrefsActivity extends PreferenceActivity {
super.onCreate(savedInstanceState);
// Load the preferences from an XML resource
addPreferencesFromResource( R.xml.xwprefs );
addPreferencesFromResource( R.xml.xwprefs );
int[] textKeyIds = { R.string.key_relay_host,
R.string.key_relay_port,
R.string.key_sms_port,
R.string.key_dict_host
};
SharedPreferences sp
= PreferenceManager.getDefaultSharedPreferences( this );
m_keys = new String[ textKeyIds.length ];
for ( int ii = 0; ii < textKeyIds.length; ++ii ) {
int id = textKeyIds[ii];
String key = getString( id );
setSummary( sp, key );
m_keys[ii] = key;
}
}
@Override
protected void onResume()
{
super.onResume();
getPreferenceScreen().getSharedPreferences().
registerOnSharedPreferenceChangeListener(this);
}
@Override
protected void onPause()
{
super.onPause();
getPreferenceScreen().getSharedPreferences().
unregisterOnSharedPreferenceChangeListener(this);
}
public void onSharedPreferenceChanged( SharedPreferences sp, String key )
{
for ( String akey : m_keys ) {
if ( akey.equals( key ) ) {
setSummary( sp, key );
break;
}
}
}
private void setSummary( SharedPreferences sp, String key )
{
EditTextPreference pref = (EditTextPreference)getPreferenceScreen().
findPreference( key );
String value = sp.getString( key, "" );
pref.setSummary( value );
}
}