package reordering: merge util and helper, there were no real difference; created ui.util for everything related to formatting

1 files changed, 157 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ExportHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ExportHelper.java
new file mode 100644
index 000000000..3c100e272
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/ExportHelper.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * 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.util;
+
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v7.app.ActionBarActivity;
+import android.widget.Toast;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
+
+import java.io.File;
+
+public class ExportHelper {
+    protected File mExportFile;
+
+    ActionBarActivity mActivity;
+
+    public ExportHelper(ActionBarActivity activity) {
+        super();
+        this.mActivity = activity;
+    }
+
+    public void deleteKey(Uri dataUri, Handler deleteHandler) {
+        try {
+            long masterKeyId = new ProviderHelper(mActivity).getCachedPublicKeyRing(dataUri)
+                .extractOrGetMasterKeyId();
+
+            // Create a new Messenger for the communication back
+            Messenger messenger = new Messenger(deleteHandler);
+            DeleteKeyDialogFragment deleteKeyDialog = DeleteKeyDialogFragment.newInstance(messenger,
+                    new long[]{ masterKeyId });
+            deleteKeyDialog.show(mActivity.getSupportFragmentManager(), "deleteKeyDialog");
+        } catch (PgpGeneralException e) {
+            Log.e(Constants.TAG, "key not found!", e);
+        }
+    }
+
+    /**
+     * Show dialog where to export keys
+     */
+    public void showExportKeysDialog(final long[] masterKeyIds, final File exportFile,
+                                     final boolean showSecretCheckbox) {
+        mExportFile = exportFile;
+
+        String title = null;
+        if (masterKeyIds == null) {
+            // export all keys
+            title = mActivity.getString(R.string.title_export_keys);
+        } else {
+            // export only key specified at data uri
+            title = mActivity.getString(R.string.title_export_key);
+        }
+
+        String message = mActivity.getString(R.string.specify_file_to_export_to);
+        String checkMsg = showSecretCheckbox ?
+                mActivity.getString(R.string.also_export_secret_keys) : null;
+
+        FileHelper.saveFile(new FileHelper.FileDialogCallback() {
+            @Override
+            public void onFileSelected(File file, boolean checked) {
+                mExportFile = file;
+                exportKeys(masterKeyIds, checked);
+            }
+        }, mActivity.getSupportFragmentManager() ,title, message, exportFile, checkMsg);
+    }
+
+    /**
+     * Export keys
+     */
+    public void exportKeys(long[] masterKeyIds, boolean exportSecret) {
+        Log.d(Constants.TAG, "exportKeys started");
+
+        // Send all information needed to service to export key in other thread
+        final Intent intent = new Intent(mActivity, KeychainIntentService.class);
+
+        intent.setAction(KeychainIntentService.ACTION_EXPORT_KEYRING);
+
+        // fill values for this action
+        Bundle data = new Bundle();
+
+        data.putString(KeychainIntentService.EXPORT_FILENAME, mExportFile.getAbsolutePath());
+        data.putBoolean(KeychainIntentService.EXPORT_SECRET, exportSecret);
+
+        if (masterKeyIds == null) {
+            data.putBoolean(KeychainIntentService.EXPORT_ALL, true);
+        } else {
+            data.putLongArray(KeychainIntentService.EXPORT_KEY_RING_MASTER_KEY_ID, masterKeyIds);
+        }
+
+        intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
+
+        // Message is received after exporting is done in KeychainIntentService
+        KeychainIntentServiceHandler exportHandler = new KeychainIntentServiceHandler(mActivity,
+                mActivity.getString(R.string.progress_exporting),
+                ProgressDialog.STYLE_HORIZONTAL) {
+            public void handleMessage(Message message) {
+                // handle messages by standard KeychainIntentServiceHandler first
+                super.handleMessage(message);
+
+                if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
+                    // get returned data bundle
+                    Bundle returnData = message.getData();
+
+                    int exported = returnData.getInt(KeychainIntentService.RESULT_EXPORT);
+                    String toastMessage;
+                    if (exported == 1) {
+                        toastMessage = mActivity.getString(R.string.key_exported);
+                    } else if (exported > 0) {
+                        toastMessage = mActivity.getString(R.string.keys_exported, exported);
+                    } else {
+                        toastMessage = mActivity.getString(R.string.no_keys_exported);
+                    }
+                    Toast.makeText(mActivity, toastMessage, Toast.LENGTH_SHORT).show();
+
+                }
+            }
+        };
+
+        // Create a new Messenger for the communication back
+        Messenger messenger = new Messenger(exportHandler);
+        intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
+
+        // show progress dialog
+        exportHandler.showProgressDialog(mActivity);
+
+        // start service with intent
+        mActivity.startService(intent);
+    }
+
+}