use the key server preference to fill a Spinner in the key server query activity, allowing to query each server, also moved some previously static labels into strings.xml

Update issue 9
Key server preferences are now used in key server query activity.

res/layout/create_key.xml

@@ -29,7 +29,7 @@
             <TableRow>
 
                 <TextView android:id="@+id/label_algorithm"
-                          android:text="Algorithm"
+                          android:text="@string/label_algorithm"
                           android:layout_height="wrap_content"
                           android:layout_width="wrap_content"
                           android:layout_gravity="center_vertical"
@@ -45,7 +45,7 @@
             <TableRow>
 
                 <TextView android:id="@+id/label_size"
-                          android:text="Key Size"
+                          android:text="@string/label_keySize"
                           android:layout_height="wrap_content"
                           android:layout_width="wrap_content"
                           android:layout_gravity="center_vertical"

res/layout/edit_key_key_item.xml

@@ -43,7 +43,7 @@
 
                 <TextView
                    android:id="@+id/label_keyId"
-                   android:text="Key ID"
+                   android:text="@string/label_keyId"
                    android:layout_height="wrap_content"
                    android:layout_width="wrap_content"
                    android:layout_gravity="center_vertical"
@@ -63,7 +63,7 @@
 
                 <TextView
                     android:id="@+id/label_algorithm"
-                    android:text="Algorithm"
+                    android:text="@string/label_algorithm"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"
                     android:layout_gravity="center_vertical"
@@ -82,7 +82,7 @@
 
                 <TextView
                     android:id="@+id/label_creation"
-                    android:text="Creation"
+                    android:text="@string/label_creation"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"
                     android:layout_gravity="center_vertical"
@@ -99,7 +99,7 @@
 
                 <TextView
                     android:id="@+id/label_expiry"
-                    android:text="Expiry"
+                    android:text="@string/label_expiry"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"
                     android:layout_gravity="center_vertical"
@@ -116,7 +116,7 @@
 
                 <TextView
                     android:id="@+id/label_usage"
-                    android:text="Usage"
+                    android:text="@string/label_usage"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"
                     android:layout_gravity="center_vertical"

res/layout/edit_key_user_id_item.xml

@@ -29,7 +29,7 @@
 
     <RadioButton
         android:id="@+id/isMainUserId"
-        android:text="Main User ID"
+        android:text="@string/label_mainUserId"
         android:layout_height="wrap_content"
         android:layout_width="wrap_content"
         android:layout_marginLeft="20dip"/>
@@ -49,7 +49,7 @@
 
                 <TextView
                     android:id="@+id/label_name"
-                    android:text="Name"
+                    android:text="@string/label_name"
                     android:layout_gravity="center_vertical"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"
@@ -68,7 +68,7 @@
 
                 <TextView
                     android:id="@+id/label_email"
-                    android:text="Email"
+                    android:text="@string/label_email"
                     android:layout_gravity="center_vertical"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"
@@ -87,7 +87,7 @@
 
                 <TextView
                     android:id="@+id/label_comment"
-                    android:text="Comment"
+                    android:text="@string/label_comment"
                     android:layout_gravity="center_vertical"
                     android:layout_height="wrap_content"
                     android:layout_width="wrap_content"

res/layout/key_server_query_layout.xml

@@ -20,6 +20,11 @@
     android:layout_height="fill_parent"
     android:orientation="vertical">
 
+    <Spinner
+        android:id="@+id/keyServer"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"/>
+
     <LinearLayout
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"

res/values/strings.xml

@@ -113,6 +113,15 @@
     <string name="label_language">Language</string>
     <string name="label_forceV3Signature">Force V3 Signatures</string>
     <string name="label_keyServers">Key Servers</string>
+    <string name="label_keyId">Key ID</string>
+    <string name="label_creation">Creation</string>
+    <string name="label_expiry">Expiry</string>
+    <string name="label_usage">Usage</string>
+    <string name="label_keySize">Key Size</string>
+    <string name="label_mainUserId">Main User ID</string>
+    <string name="label_name">Name</string>
+    <string name="label_comment">Comment</string>
+    <string name="label_email">Email</string>
 
     <string name="noKeysSelected">Select</string>
     <string name="oneKeySelected">1 Selected</string>
@@ -263,6 +272,7 @@
     <string name="progress_verifyingIntegrity">verifying integrity...</string>
     <string name="progress_deletingSecurely">deleting \'%s\' securely...</string>
     <string name="progress_querying">querying...</string>
+    <string name="progress_queryingServer">querying %s...</string>
 
     <!-- permission strings -->
     <string name="permission_read_key_details_label">Read key details from APG.</string>

src/org/thialfihar/android/apg/KeyServerQueryActivity.java

@@ -9,6 +9,8 @@ import org.thialfihar.android.apg.KeyServer.QueryException;
 import org.thialfihar.android.apg.KeyServer.TooManyResponses;
 
 import android.app.Activity;
+import android.app.Dialog;
+import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -19,12 +21,14 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
 import android.widget.BaseAdapter;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.LinearLayout.LayoutParams;
 import android.widget.ListView;
+import android.widget.Spinner;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -33,6 +37,7 @@ public class KeyServerQueryActivity extends BaseActivity {
     private EditText mQuery;
     private Button mSearch;
     private KeyInfoListAdapter mAdapter;
+    private Spinner mKeyServer;
 
     private int mQueryType;
     private String mQueryString;
@@ -52,6 +57,19 @@ public class KeyServerQueryActivity extends BaseActivity {
         mAdapter = new KeyInfoListAdapter(this);
         mList.setAdapter(mAdapter);
 
+        mKeyServer = (Spinner) findViewById(R.id.keyServer);
+        ArrayAdapter<String> adapter =
+                new ArrayAdapter<String>(this,
+                                         android.R.layout.simple_spinner_item,
+                                         mPreferences.getKeyServers());
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        mKeyServer.setAdapter(adapter);
+        if (adapter.getCount() > 0) {
+            mKeyServer.setSelection(0);
+        } else {
+            mSearch.setEnabled(false);
+        }
+
         mList.setOnItemClickListener(new OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView<?> adapter, View view, int position, long keyId) {
@@ -83,6 +101,13 @@ public class KeyServerQueryActivity extends BaseActivity {
         startThread();
     }
 
+    protected Dialog onCreateDialog(int id) {
+        ProgressDialog progress = (ProgressDialog) super.onCreateDialog(id);
+        progress.setMessage(this.getString(R.string.progress_queryingServer,
+                                           (String)mKeyServer.getSelectedItem()));
+        return progress;
+    }
+
     @Override
     public void run() {
         String error = null;
@@ -90,7 +115,7 @@ public class KeyServerQueryActivity extends BaseActivity {
         Message msg = new Message();
 
         try {
-            HkpKeyServer server = new HkpKeyServer("pool.sks-keyservers.net");
+            HkpKeyServer server = new HkpKeyServer((String)mKeyServer.getSelectedItem());
             if (mQueryType == Id.query.search) {
                 mSearchResult = server.search(mQueryString);
             } else if (mQueryType == Id.query.get) {

src/org/thialfihar/android/apg/ui/widget/KeyServerEditor.java

@@ -16,33 +16,15 @@
 
 package org.thialfihar.android.apg.ui.widget;
 
-import java.text.DateFormat;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.Vector;
-
-import org.bouncycastle2.openpgp.PGPPublicKey;
-import org.bouncycastle2.openpgp.PGPSecretKey;
-import org.thialfihar.android.apg.Apg;
-import org.thialfihar.android.apg.Id;
 import org.thialfihar.android.apg.R;
-import org.thialfihar.android.apg.utils.Choice;
 
-import android.app.DatePickerDialog;
-import android.app.Dialog;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
-import android.widget.Button;
-import android.widget.DatePicker;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
-import android.widget.Spinner;
 import android.widget.TextView;
 
 public class KeyServerEditor extends LinearLayout implements Editor, OnClickListener {