Improve hightlight query code: make cursor abstract, tidy up code

4 files changed, 51 insertions, 55 deletions

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java
index 1c41cbf03..fd7a2dc30 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/HighlightQueryCursorAdapter.java
@@ -1,19 +1,34 @@
+/*
+ * 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.ui.adapter;
 
-import android.annotation.SuppressLint;
 import android.content.Context;
 import android.database.Cursor;
+import android.support.v4.widget.CursorAdapter;
 import android.text.Spannable;
 import android.text.style.ForegroundColorSpan;
-import android.view.View;
-import android.view.ViewGroup;
-import android.support.v4.widget.CursorAdapter;
+
+import org.sufficientlysecure.keychain.R;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-
-public class HighlightQueryCursorAdapter extends CursorAdapter {
+public abstract class HighlightQueryCursorAdapter extends CursorAdapter {
 
     private String mCurQuery;
 
@@ -22,40 +37,30 @@ public class HighlightQueryCursorAdapter extends CursorAdapter {
         mCurQuery = null;
     }
 
-    @Override
-    public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        return null;
-    }
-
-
-    @Override
-    public void bindView(View view, Context context, Cursor cursor) {
-
-    }
-
-    public void setSearchQuery(String searchQuery){
+    public void setSearchQuery(String searchQuery) {
         mCurQuery = searchQuery;
     }
 
-    public String getSearchQuery(){
+    public String getSearchQuery() {
         return mCurQuery;
     }
 
-    protected Spannable highlightSearchKey(String text) {
-        Spannable  highlight;
-        Pattern pattern;
-        Matcher matcher;
-
-        highlight  = Spannable.Factory.getInstance().newSpannable(text);;
-        pattern = Pattern.compile("(?i)" + mCurQuery);
-        matcher = pattern.matcher(text);
-        if (matcher.find()) {
-            highlight.setSpan(
-                    new ForegroundColorSpan(0xFF33B5E5),
-                    matcher.start(),
-                    matcher.end(),
-                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+    protected Spannable highlightSearchQuery(String text) {
+        Spannable highlight = Spannable.Factory.getInstance().newSpannable(text);
+
+        if (mCurQuery != null) {
+            Pattern pattern = Pattern.compile("(?i)" + mCurQuery);
+            Matcher matcher = pattern.matcher(text);
+            if (matcher.find()) {
+                highlight.setSpan(
+                        new ForegroundColorSpan(mContext.getResources().getColor(R.color.emphasis)),
+                        matcher.start(),
+                        matcher.end(),
+                        Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+            }
+            return highlight;
+        } else {
+            return highlight;
         }
-        return highlight;
     }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java
index 888284ec0..0cd2606a1 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListPublicAdapter.java
@@ -92,12 +92,12 @@ public class KeyListPublicAdapter extends HighlightQueryCursorAdapter implements
         String userId = cursor.getString(mIndexUserId);
         String[] userIdSplit = PgpKeyHelper.splitUserId(userId);
         if (userIdSplit[0] != null) {
-            mainUserId.setText(userIdSplit[0]);
+            mainUserId.setText(highlightSearchQuery(userIdSplit[0]));
         } else {
             mainUserId.setText(R.string.user_id_no_name);
         }
         if (userIdSplit[1] != null) {
-            mainUserIdRest.setText(userIdSplit[1]);
+            mainUserIdRest.setText(highlightSearchQuery(userIdSplit[1]));
             mainUserIdRest.setVisibility(View.VISIBLE);
         } else {
             mainUserIdRest.setVisibility(View.GONE);
@@ -109,12 +109,6 @@ public class KeyListPublicAdapter extends HighlightQueryCursorAdapter implements
         } else {
             revoked.setVisibility(View.GONE);
         }
-        String query = getSearchQuery();
-
-        if(query != null){
-            mainUserId.setText(highlightSearchKey(userIdSplit[0]));
-            mainUserIdRest.setText(highlightSearchKey(userIdSplit[1]));
-        }
     }
 
     @Override
@@ -225,11 +219,12 @@ public class KeyListPublicAdapter extends HighlightQueryCursorAdapter implements
         /**
          * Change color for multi-selection
          */
-        // default color
-        v.setBackgroundColor(Color.TRANSPARENT);
         if (mSelection.get(position) != null && mSelection.get(position).booleanValue()) {
-            // this is a selected position, change color!
+            // color for selected items
             v.setBackgroundColor(parent.getResources().getColor(R.color.emphasis));
+        } else {
+            // default color
+            v.setBackgroundColor(Color.TRANSPARENT);
         }
         return v;
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java
index 11d1e8c17..a86508597 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeyListSecretAdapter.java
@@ -126,11 +126,12 @@ public class KeyListSecretAdapter extends CursorAdapter {
         /**
          * Change color for multi-selection
          */
-        // default color
-        v.setBackgroundColor(Color.TRANSPARENT);
         if (mSelection.get(position) != null) {
-            // this is a selected position, change color!
+            // color for selected items
             v.setBackgroundColor(parent.getResources().getColor(R.color.emphasis));
+        } else {
+            // default color
+            v.setBackgroundColor(Color.TRANSPARENT);
         }
         return v;
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
index a7ef0785b..6d67a0e65 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SelectKeyCursorAdapter.java
@@ -104,12 +104,12 @@ public class SelectKeyCursorAdapter extends HighlightQueryCursorAdapter {
         String[] userIdSplit = PgpKeyHelper.splitUserId(userId);
 
         if (userIdSplit[0] != null) {
-            mainUserId.setText(userIdSplit[0]);
+            mainUserId.setText(highlightSearchQuery(userIdSplit[0]));
         } else {
             mainUserId.setText(R.string.user_id_no_name);
         }
         if (userIdSplit[1] != null) {
-            mainUserIdRest.setText(userIdSplit[1]);
+            mainUserIdRest.setText(highlightSearchQuery(userIdSplit[1]));
         } else {
             mainUserIdRest.setText("");
         }
@@ -158,11 +158,6 @@ public class SelectKeyCursorAdapter extends HighlightQueryCursorAdapter {
         mainUserIdRest.setEnabled(valid);
         keyId.setEnabled(valid);
         status.setEnabled(valid);
-        String query = getSearchQuery();
-        if(query != null){
-            mainUserId.setText(highlightSearchKey(userIdSplit[0]));
-            mainUserIdRest.setText(highlightSearchKey(userIdSplit[1]));
-        }
     }
 
     @Override