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authorDaniel Albert <albert_daniel@t-online.de>2014-09-13 17:02:10 +0200
committerDaniel Albert <albert_daniel@t-online.de>2014-09-13 17:02:10 +0200
commita86ec573fab1ccd3f0ec9f86e2e0f18f7bba9382 (patch)
treebe392c9646f81a7a1b61f3896a3d728483ff7449 /OpenKeychain
parentfd5e5afc9f43c551d1ac196f47079da3f0ce4500 (diff)
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Removed unnecessary querying of keyservers, reimplemented the ListAwareSwipeRefreshLayout and implemented a pull-lock in case there are no keyservers
Diffstat (limited to 'OpenKeychain')
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/helper/KeyUpdateHelper.java37
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java8
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java74
3 files changed, 81 insertions, 38 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/helper/KeyUpdateHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/helper/KeyUpdateHelper.java
index 2d7d452b7..bd565fccf 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/helper/KeyUpdateHelper.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/helper/KeyUpdateHelper.java
@@ -44,7 +44,7 @@ public class KeyUpdateHelper {
public ImportKeysListEntry getKeyByFingerprint(Context context, String fingerprint) {
String[] servers = Preferences.getPreferences(context).getKeyServers();
- if (servers != null && servers.length != 0) {
+ if (servers != null && servers.length != 0 && servers[0] != null) {
try {
HkpKeyserver hkp = new HkpKeyserver(servers[0]);
for (ImportKeysListEntry key : hkp.search("0x" + fingerprint)) {
@@ -72,28 +72,31 @@ public class KeyUpdateHelper {
protected Void doInBackground(Void... voids) {
ProviderHelper providerHelper = new ProviderHelper(mContext);
List<ImportKeysListEntry> keys = new ArrayList<ImportKeysListEntry>();
-
- // Load all the fingerprints in the database and prepare to import them
- for(String fprint : providerHelper.getAllFingerprints(KeychainContract.KeyRings.buildUnifiedKeyRingsUri())) {
- ImportKeysListEntry key = getKeyByFingerprint(mContext, fprint);
- if(key != null) {
+ String[] servers = Preferences.getPreferences(mContext).getKeyServers();
+
+ if (servers != null && servers.length > 0) {
+ // Load all the fingerprints in the database and prepare to import them
+ for (String fprint : providerHelper.getAllFingerprints(KeychainContract.KeyRings.buildUnifiedKeyRingsUri())) {
+ ImportKeysListEntry key = new ImportKeysListEntry();
+ key.setFingerprintHex(fprint);
+ key.setBitStrength(1337);
+ key.setOrigin(servers[0]);
keys.add(key);
}
- }
- // Start the service and update the keys
- Intent importIntent = new Intent(mContext, KeychainIntentService.class);
- importIntent.setAction(KeychainIntentService.ACTION_DOWNLOAD_AND_IMPORT_KEYS);
+ // Start the service and update the keys
+ Intent importIntent = new Intent(mContext, KeychainIntentService.class);
+ importIntent.setAction(KeychainIntentService.ACTION_DOWNLOAD_AND_IMPORT_KEYS);
- Bundle importData = new Bundle();
- importData.putParcelableArrayList(KeychainIntentService.DOWNLOAD_KEY_LIST,
- new ArrayList<ImportKeysListEntry>(keys));
- importIntent.putExtra(KeychainIntentService.EXTRA_DATA, importData);
+ Bundle importData = new Bundle();
+ importData.putParcelableArrayList(KeychainIntentService.DOWNLOAD_KEY_LIST,
+ new ArrayList<ImportKeysListEntry>(keys));
+ importIntent.putExtra(KeychainIntentService.EXTRA_DATA, importData);
- importIntent.putExtra(KeychainIntentService.EXTRA_MESSENGER, new Messenger(mHandler));
-
- mContext.startService(importIntent);
+ importIntent.putExtra(KeychainIntentService.EXTRA_MESSENGER, new Messenger(mHandler));
+ mContext.startService(importIntent);
+ }
return null;
}
}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
index 065ed5841..4fda4cede 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
@@ -57,6 +57,7 @@ import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.helper.ExportHelper;
import org.sufficientlysecure.keychain.helper.KeyUpdateHelper;
+import org.sufficientlysecure.keychain.helper.Preferences;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
@@ -137,6 +138,13 @@ public class KeyListFragment extends LoaderFragment
return root;
}
+ @Override
+ public void onResume() {
+ String[] servers = Preferences.getPreferences(getActivity()).getKeyServers();
+ mSwipeRefreshLayout.setIsLocked(servers == null || servers.length == 0 || servers[0] == null);
+ super.onResume();
+ }
+
/**
* Define Adapter and Loader on create of Activity
*/
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java
index 3b6f7d7f3..58e8e81e9 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java
@@ -1,49 +1,81 @@
+/*
+ * Copyright (C) 2014 Daniel Albert
+ *
+ * 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.widget;
import android.content.Context;
import android.support.v4.widget.SwipeRefreshLayout;
import android.util.AttributeSet;
+import org.sufficientlysecure.keychain.util.Log;
+
import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
public class ListAwareSwipeRefreshLayout extends SwipeRefreshLayout {
+
+ private StickyListHeadersListView mStickyListHeadersListView = null;
+ private boolean mIsLocked = false;
+
/**
- * A StickyListHeadersListView whose parent view is this SwipeRefreshLayout
+ * Constructors
*/
- private StickyListHeadersListView mStickyListHeadersListView;
-
public ListAwareSwipeRefreshLayout(Context context) {
super(context);
}
-
public ListAwareSwipeRefreshLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
+ /**
+ * Getters / Setters
+ */
public void setStickyListHeadersListView(StickyListHeadersListView stickyListHeadersListView) {
mStickyListHeadersListView = stickyListHeadersListView;
}
+ public StickyListHeadersListView getStickyListHeadersListView() {
+ return mStickyListHeadersListView;
+ }
+
+ public void setIsLocked(boolean locked) {
+ mIsLocked = locked;
+ Log.d("ListAwareSwipeRefreshLayout", (mIsLocked ? "is locked" : "not locked"));
+ }
+ public boolean getIsLocked() {
+ return mIsLocked;
+ }
@Override
public boolean canChildScrollUp() {
- if (mStickyListHeadersListView != null) {
- // In order to scroll a StickyListHeadersListView up:
- // Firstly, the wrapped ListView must have at least one item
- return (mStickyListHeadersListView.getListChildCount() > 0) &&
- // And then, the first visible item must not be the first item
- ((mStickyListHeadersListView.getFirstVisiblePosition() > 0) ||
- // If the first visible item is the first item,
- // (we've reached the first item)
- // make sure that its top must not cross over the padding top of the wrapped ListView
- (mStickyListHeadersListView.getListChildAt(0).getTop() < 0));
-
- // If the wrapped ListView is empty or,
- // the first item is located below the padding top of the wrapped ListView,
- // we can allow performing refreshing now
- } else {
- // Fall back to default implementation
+ if (mStickyListHeadersListView == null)
return super.canChildScrollUp();
- }
+
+ return (
+ mIsLocked
+ ||
+ (
+ mStickyListHeadersListView.getWrappedList().getChildCount() > 0
+ &&
+ (
+ mStickyListHeadersListView.getTop() > 0
+ ||
+ mStickyListHeadersListView.getFirstVisiblePosition() > 0
+ )
+ )
+ );
}
} \ No newline at end of file