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/*
* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.thialfihar.android.apg;
import org.bouncycastle2.bcpg.HashAlgorithmTags;
import org.bouncycastle2.openpgp.PGPEncryptedData;
import android.os.Bundle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
public class PreferencesActivity extends PreferenceActivity {
private IntegerListPreference mPassPhraseCacheTtl = null;
private IntegerListPreference mEncryptionAlgorithm = null;
private IntegerListPreference mHashAlgorithm = null;
private IntegerListPreference mMessageCompression = null;
private IntegerListPreference mFileCompression = null;
private CheckBoxPreference mAsciiArmour = null;
private Preferences mPreferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mPreferences = Preferences.getPreferences(this);
addPreferencesFromResource(R.xml.apg_preferences);
mPassPhraseCacheTtl = (IntegerListPreference) findPreference(Constants.pref.pass_phrase_cache_ttl);
mPassPhraseCacheTtl.setValue("" + mPreferences.getPassPhraseCacheTtl());
mPassPhraseCacheTtl.setSummary(mPassPhraseCacheTtl.getEntry());
mPassPhraseCacheTtl.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
{
public boolean onPreferenceChange(Preference preference, Object newValue)
{
mPassPhraseCacheTtl.setValue(newValue.toString());
mPassPhraseCacheTtl.setSummary(mPassPhraseCacheTtl.getEntry());
mPreferences.setPassPhraseCacheTtl(Integer.parseInt(newValue.toString()));
BaseActivity.startCacheService(PreferencesActivity.this, mPreferences);
return false;
}
});
mEncryptionAlgorithm = (IntegerListPreference) findPreference(Constants.pref.default_encryption_algorithm);
int valueIds[] = {
PGPEncryptedData.AES_128, PGPEncryptedData.AES_192, PGPEncryptedData.AES_256,
PGPEncryptedData.BLOWFISH, PGPEncryptedData.TWOFISH, PGPEncryptedData.CAST5,
PGPEncryptedData.DES, PGPEncryptedData.TRIPLE_DES, PGPEncryptedData.IDEA,
};
String entries[] = {
"AES-128", "AES-192", "AES-256",
"Blowfish", "Twofish", "CAST5",
"DES", "Triple DES", "IDEA",
};
String values[] = new String[valueIds.length];
for (int i = 0; i < values.length; ++i) {
values[i] = "" + valueIds[i];
}
mEncryptionAlgorithm.setEntries(entries);
mEncryptionAlgorithm.setEntryValues(values);
mEncryptionAlgorithm.setValue("" + mPreferences.getDefaultEncryptionAlgorithm());
mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
mEncryptionAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
{
public boolean onPreferenceChange(Preference preference, Object newValue)
{
mEncryptionAlgorithm.setValue(newValue.toString());
mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
mPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue.toString()));
return false;
}
});
mHashAlgorithm = (IntegerListPreference) findPreference(Constants.pref.default_hash_algorithm);
valueIds = new int[] {
HashAlgorithmTags.MD5, HashAlgorithmTags.RIPEMD160, HashAlgorithmTags.SHA1,
HashAlgorithmTags.SHA224, HashAlgorithmTags.SHA256, HashAlgorithmTags.SHA384,
HashAlgorithmTags.SHA512,
};
entries = new String[] {
"MD5", "RIPEMD-160", "SHA-1",
"SHA-224", "SHA-256", "SHA-384",
"SHA-512",
};
values = new String[valueIds.length];
for (int i = 0; i < values.length; ++i) {
values[i] = "" + valueIds[i];
}
mHashAlgorithm.setEntries(entries);
mHashAlgorithm.setEntryValues(values);
mHashAlgorithm.setValue("" + mPreferences.getDefaultHashAlgorithm());
mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
mHashAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
{
public boolean onPreferenceChange(Preference preference, Object newValue)
{
mHashAlgorithm.setValue(newValue.toString());
mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
mPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
return false;
}
});
mMessageCompression = (IntegerListPreference) findPreference(Constants.pref.default_message_compression);
valueIds = new int[] {
Id.choice.compression.none,
Id.choice.compression.zip,
Id.choice.compression.zlib,
Id.choice.compression.bzip2,
};
entries = new String[] {
getString(R.string.choice_none) + " (" + getString(R.string.fast) + ")",
"ZIP (" + getString(R.string.fast) + ")",
"ZLIB (" + getString(R.string.fast) + ")",
"BZIP2 (" + getString(R.string.very_slow) + ")",
};
values = new String[valueIds.length];
for (int i = 0; i < values.length; ++i) {
values[i] = "" + valueIds[i];
}
mMessageCompression.setEntries(entries);
mMessageCompression.setEntryValues(values);
mMessageCompression.setValue("" + mPreferences.getDefaultMessageCompression());
mMessageCompression.setSummary(mMessageCompression.getEntry());
mMessageCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
{
public boolean onPreferenceChange(Preference preference, Object newValue)
{
mMessageCompression.setValue(newValue.toString());
mMessageCompression.setSummary(mMessageCompression.getEntry());
mPreferences.setDefaultMessageCompression(Integer.parseInt(newValue.toString()));
return false;
}
});
mFileCompression = (IntegerListPreference) findPreference(Constants.pref.default_file_compression);
mFileCompression.setEntries(entries);
mFileCompression.setEntryValues(values);
mFileCompression.setValue("" + mPreferences.getDefaultFileCompression());
mFileCompression.setSummary(mFileCompression.getEntry());
mFileCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
{
public boolean onPreferenceChange(Preference preference, Object newValue)
{
mFileCompression.setValue(newValue.toString());
mFileCompression.setSummary(mFileCompression.getEntry());
mPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
return false;
}
});
mAsciiArmour = (CheckBoxPreference) findPreference(Constants.pref.default_ascii_armour);
mAsciiArmour.setChecked(mPreferences.getDefaultAsciiArmour());
mAsciiArmour.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
{
public boolean onPreferenceChange(Preference preference, Object newValue)
{
mAsciiArmour.setChecked((Boolean)newValue);
mPreferences.setDefaultAsciiArmour((Boolean)newValue);
return false;
}
});
}
}
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