Toolbar for settings

1 files changed, 506 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
new file mode 100644
index 000000000..8ef6ec187
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/SettingsActivity.java
@@ -0,0 +1,506 @@
+/*
+ * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui;
+
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+import android.preference.PreferenceScreen;
+import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+
+import org.spongycastle.bcpg.CompressionAlgorithmTags;
+import org.spongycastle.bcpg.HashAlgorithmTags;
+import org.spongycastle.openpgp.PGPEncryptedData;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.ui.widget.IntegerListPreference;
+import org.sufficientlysecure.keychain.util.Preferences;
+
+import java.util.List;
+
+public class SettingsActivity extends PreferenceActivity {
+
+    public static final String ACTION_PREFS_CLOUD = "org.sufficientlysecure.keychain.ui.PREFS_CLOUD";
+    public static final String ACTION_PREFS_ADV = "org.sufficientlysecure.keychain.ui.PREFS_ADV";
+
+    public static final int REQUEST_CODE_KEYSERVER_PREF = 0x00007005;
+
+    private PreferenceScreen mKeyServerPreference = null;
+    private static Preferences sPreferences;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        sPreferences = Preferences.getPreferences(this);
+        super.onCreate(savedInstanceState);
+
+        setupToolbar();
+
+        String action = getIntent().getAction();
+
+        if (action != null && action.equals(ACTION_PREFS_CLOUD)) {
+            addPreferencesFromResource(R.xml.cloud_search_prefs);
+
+            mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
+            mKeyServerPreference.setSummary(keyserverSummary(this));
+            mKeyServerPreference
+                    .setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                        public boolean onPreferenceClick(Preference preference) {
+                            Intent intent = new Intent(SettingsActivity.this,
+                                    SettingsKeyServerActivity.class);
+                            intent.putExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS,
+                                    sPreferences.getKeyServers());
+                            startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
+                            return false;
+                        }
+                    });
+            initializeSearchKeyserver(
+                    (CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYSERVER)
+            );
+            initializeSearchKeybase(
+                    (CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYBASE)
+            );
+
+        } else if (action != null && action.equals(ACTION_PREFS_ADV)) {
+            addPreferencesFromResource(R.xml.adv_preferences);
+
+            initializePassphraseCacheSubs(
+                    (CheckBoxPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_SUBS));
+
+            initializePassphraseCacheTtl(
+                    (IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
+
+            initializeEncryptionAlgorithm(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_ENCRYPTION_ALGORITHM));
+
+            initializeHashAlgorithm(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_HASH_ALGORITHM));
+
+            int[] valueIds = new int[]{
+                    CompressionAlgorithmTags.UNCOMPRESSED,
+                    CompressionAlgorithmTags.ZIP,
+                    CompressionAlgorithmTags.ZLIB,
+                    CompressionAlgorithmTags.BZIP2,
+            };
+            String[] entries = new String[]{
+                    getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
+                    "ZIP (" + getString(R.string.compression_fast) + ")",
+                    "ZLIB (" + getString(R.string.compression_fast) + ")",
+                    "BZIP2 (" + getString(R.string.compression_very_slow) + ")",};
+            String[] values = new String[valueIds.length];
+            for (int i = 0; i < values.length; ++i) {
+                values[i] = "" + valueIds[i];
+            }
+
+            initializeMessageCompression(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_MESSAGE_COMPRESSION),
+                    entries, values);
+
+            initializeFileCompression(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
+                    entries, values);
+
+            initializeAsciiArmor(
+                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
+
+            initializeWriteVersionHeader(
+                    (CheckBoxPreference) findPreference(Constants.Pref.WRITE_VERSION_HEADER));
+
+            initializeUseDefaultYubikeyPin(
+                    (CheckBoxPreference) findPreference(Constants.Pref.USE_DEFAULT_YUBIKEY_PIN));
+
+            initializeUseNumKeypadForYubikeyPin(
+                    (CheckBoxPreference) findPreference(Constants.Pref.USE_NUMKEYPAD_FOR_YUBIKEY_PIN));
+
+        }
+    }
+
+    /**
+     * Hack to get Toolbar in PreferenceActivity. See http://stackoverflow.com/a/26614696
+     */
+    private void setupToolbar() {
+        ViewGroup root = (ViewGroup) findViewById(android.R.id.content);
+        LinearLayout content = (LinearLayout) root.getChildAt(0);
+        LinearLayout toolbarContainer = (LinearLayout) View.inflate(this, R.layout.preference_toolbar_activity, null);
+
+        root.removeAllViews();
+        toolbarContainer.addView(content);
+        root.addView(toolbarContainer);
+
+        Toolbar toolbar = (Toolbar) toolbarContainer.findViewById(R.id.toolbar);
+        toolbar.setTitle(R.string.title_preferences);
+        toolbar.setNavigationIcon(getResources().getDrawable(R.drawable.ic_arrow_back_white_24dp));
+        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //What to do on back clicked
+                finish();
+            }
+        });
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case REQUEST_CODE_KEYSERVER_PREF: {
+                if (resultCode == RESULT_CANCELED || data == null) {
+                    return;
+                }
+                String servers[] = data
+                        .getStringArrayExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS);
+                sPreferences.setKeyServers(servers);
+                mKeyServerPreference.setSummary(keyserverSummary(this));
+                break;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+                break;
+            }
+        }
+    }
+
+    /* Called only on Honeycomb and later */
+    @Override
+    public void onBuildHeaders(List<Header> target) {
+        super.onBuildHeaders(target);
+        loadHeadersFromResource(R.xml.preference_headers, target);
+    }
+
+    /**
+     * This fragment shows the Cloud Search preferences in android 3.0+
+     */
+    public static class CloudSearchPrefsFragment extends PreferenceFragment {
+
+        private PreferenceScreen mKeyServerPreference = null;
+
+        @Override
+        public void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+
+            // Load the preferences from an XML resource
+            addPreferencesFromResource(R.xml.cloud_search_prefs);
+
+            mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
+            mKeyServerPreference.setSummary(keyserverSummary(getActivity()));
+
+            mKeyServerPreference
+                    .setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+                        public boolean onPreferenceClick(Preference preference) {
+                            Intent intent = new Intent(getActivity(),
+                                    SettingsKeyServerActivity.class);
+                            intent.putExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS,
+                                    sPreferences.getKeyServers());
+                            startActivityForResult(intent, REQUEST_CODE_KEYSERVER_PREF);
+                            return false;
+                        }
+                    });
+            initializeSearchKeyserver(
+                    (CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYSERVER)
+            );
+            initializeSearchKeybase(
+                    (CheckBoxPreference) findPreference(Constants.Pref.SEARCH_KEYBASE)
+            );
+        }
+
+        @Override
+        public void onActivityResult(int requestCode, int resultCode, Intent data) {
+            switch (requestCode) {
+                case REQUEST_CODE_KEYSERVER_PREF: {
+                    if (resultCode == RESULT_CANCELED || data == null) {
+                        return;
+                    }
+                    String servers[] = data
+                            .getStringArrayExtra(SettingsKeyServerActivity.EXTRA_KEY_SERVERS);
+                    sPreferences.setKeyServers(servers);
+                    mKeyServerPreference.setSummary(keyserverSummary(getActivity()));
+                    break;
+                }
+
+                default: {
+                    super.onActivityResult(requestCode, resultCode, data);
+                    break;
+                }
+            }
+        }
+    }
+
+    /**
+     * This fragment shows the advanced preferences in android 3.0+
+     */
+    public static class AdvancedPrefsFragment extends PreferenceFragment {
+
+        @Override
+        public void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+
+            // Load the preferences from an XML resource
+            addPreferencesFromResource(R.xml.adv_preferences);
+
+            initializePassphraseCacheSubs(
+                    (CheckBoxPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_SUBS));
+
+            initializePassphraseCacheTtl(
+                    (IntegerListPreference) findPreference(Constants.Pref.PASSPHRASE_CACHE_TTL));
+
+            initializeEncryptionAlgorithm(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_ENCRYPTION_ALGORITHM));
+
+            initializeHashAlgorithm(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_HASH_ALGORITHM));
+
+            int[] valueIds = new int[]{
+                    CompressionAlgorithmTags.UNCOMPRESSED,
+                    CompressionAlgorithmTags.ZIP,
+                    CompressionAlgorithmTags.ZLIB,
+                    CompressionAlgorithmTags.BZIP2,
+            };
+
+            String[] entries = new String[]{
+                    getString(R.string.choice_none) + " (" + getString(R.string.compression_fast) + ")",
+                    "ZIP (" + getString(R.string.compression_fast) + ")",
+                    "ZLIB (" + getString(R.string.compression_fast) + ")",
+                    "BZIP2 (" + getString(R.string.compression_very_slow) + ")",
+            };
+
+            String[] values = new String[valueIds.length];
+            for (int i = 0; i < values.length; ++i) {
+                values[i] = "" + valueIds[i];
+            }
+
+            initializeMessageCompression(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_MESSAGE_COMPRESSION),
+                    entries, values);
+
+            initializeFileCompression(
+                    (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
+                    entries, values);
+
+            initializeAsciiArmor(
+                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
+
+            initializeWriteVersionHeader(
+                    (CheckBoxPreference) findPreference(Constants.Pref.WRITE_VERSION_HEADER));
+
+            initializeUseDefaultYubikeyPin(
+                    (CheckBoxPreference) findPreference(Constants.Pref.USE_DEFAULT_YUBIKEY_PIN));
+
+            initializeUseNumKeypadForYubikeyPin(
+                    (CheckBoxPreference) findPreference(Constants.Pref.USE_NUMKEYPAD_FOR_YUBIKEY_PIN));
+        }
+    }
+
+    protected boolean isValidFragment(String fragmentName) {
+        return AdvancedPrefsFragment.class.getName().equals(fragmentName)
+                || CloudSearchPrefsFragment.class.getName().equals(fragmentName)
+                || super.isValidFragment(fragmentName);
+    }
+
+    private static void initializePassphraseCacheSubs(final CheckBoxPreference mPassphraseCacheSubs) {
+        mPassphraseCacheSubs.setChecked(sPreferences.getPassphraseCacheSubs());
+        mPassphraseCacheSubs.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mPassphraseCacheSubs.setChecked((Boolean) newValue);
+                sPreferences.setPassphraseCacheSubs((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+
+    private static void initializePassphraseCacheTtl(final IntegerListPreference mPassphraseCacheTtl) {
+        mPassphraseCacheTtl.setValue("" + sPreferences.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());
+                        sPreferences.setPassphraseCacheTtl(Integer.parseInt(newValue.toString()));
+                        return false;
+                    }
+                });
+    }
+
+    private static void initializeEncryptionAlgorithm(final IntegerListPreference mEncryptionAlgorithm) {
+        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("" + sPreferences.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());
+                        sPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue
+                                .toString()));
+                        return false;
+                    }
+                });
+    }
+
+    private static void initializeHashAlgorithm(final IntegerListPreference mHashAlgorithm) {
+        int[] valueIds = new int[]{HashAlgorithmTags.RIPEMD160,
+                HashAlgorithmTags.SHA1, HashAlgorithmTags.SHA224, HashAlgorithmTags.SHA256,
+                HashAlgorithmTags.SHA384, HashAlgorithmTags.SHA512,};
+        String[] entries = new String[]{"RIPEMD-160", "SHA-1", "SHA-224", "SHA-256", "SHA-384",
+                "SHA-512",};
+        String[] 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("" + sPreferences.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());
+                sPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
+                return false;
+            }
+        });
+    }
+
+    private static void initializeMessageCompression(final IntegerListPreference mMessageCompression,
+                                                     String[] entries, String[] values) {
+        mMessageCompression.setEntries(entries);
+        mMessageCompression.setEntryValues(values);
+        mMessageCompression.setValue("" + sPreferences.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());
+                        sPreferences.setDefaultMessageCompression(Integer.parseInt(newValue
+                                .toString()));
+                        return false;
+                    }
+                });
+    }
+
+    private static void initializeFileCompression
+            (final IntegerListPreference mFileCompression, String[] entries, String[] values) {
+        mFileCompression.setEntries(entries);
+        mFileCompression.setEntryValues(values);
+        mFileCompression.setValue("" + sPreferences.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());
+                sPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
+                return false;
+            }
+        });
+    }
+
+    private static void initializeAsciiArmor(final CheckBoxPreference mAsciiArmor) {
+        mAsciiArmor.setChecked(sPreferences.getDefaultAsciiArmor());
+        mAsciiArmor.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mAsciiArmor.setChecked((Boolean) newValue);
+                sPreferences.setDefaultAsciiArmor((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+
+    private static void initializeWriteVersionHeader(final CheckBoxPreference mWriteVersionHeader) {
+        mWriteVersionHeader.setChecked(sPreferences.getWriteVersionHeader());
+        mWriteVersionHeader.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mWriteVersionHeader.setChecked((Boolean) newValue);
+                sPreferences.setWriteVersionHeader((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+
+    private static void initializeSearchKeyserver(final CheckBoxPreference mSearchKeyserver) {
+        Preferences.CloudSearchPrefs prefs = sPreferences.getCloudSearchPrefs();
+        mSearchKeyserver.setChecked(prefs.searchKeyserver);
+        mSearchKeyserver.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mSearchKeyserver.setChecked((Boolean) newValue);
+                sPreferences.setSearchKeyserver((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+
+    private static void initializeSearchKeybase(final CheckBoxPreference mSearchKeybase) {
+        Preferences.CloudSearchPrefs prefs = sPreferences.getCloudSearchPrefs();
+        mSearchKeybase.setChecked(prefs.searchKeybase);
+        mSearchKeybase.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            @Override
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mSearchKeybase.setChecked((Boolean) newValue);
+                sPreferences.setSearchKeybase((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+
+    public static String keyserverSummary(Context context) {
+        String[] servers = sPreferences.getKeyServers();
+        String serverSummary = context.getResources().getQuantityString(
+                R.plurals.n_keyservers, servers.length, servers.length);
+        return serverSummary + "; " + context.getString(R.string.label_preferred) + ": " + sPreferences.getPreferredKeyserver();
+    }
+
+    private static void initializeUseDefaultYubikeyPin(final CheckBoxPreference mUseDefaultYubikeyPin) {
+        mUseDefaultYubikeyPin.setChecked(sPreferences.useDefaultYubikeyPin());
+        mUseDefaultYubikeyPin.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mUseDefaultYubikeyPin.setChecked((Boolean) newValue);
+                sPreferences.setUseDefaultYubikeyPin((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+
+    private static void initializeUseNumKeypadForYubikeyPin(final CheckBoxPreference mUseNumKeypadForYubikeyPin) {
+        mUseNumKeypadForYubikeyPin.setChecked(sPreferences.useNumKeypadForYubikeyPin());
+        mUseNumKeypadForYubikeyPin.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            public boolean onPreferenceChange(Preference preference, Object newValue) {
+                mUseNumKeypadForYubikeyPin.setChecked((Boolean) newValue);
+                sPreferences.setUseNumKeypadForYubikeyPin((Boolean) newValue);
+                return false;
+            }
+        });
+    }
+}