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authorVincent Breitmoser <valodim@mugenguild.com>2015-09-14 16:21:04 +0200
committerVincent Breitmoser <valodim@mugenguild.com>2015-09-14 16:21:04 +0200
commit3814ae7d53a22ba89f1e39d7a4661016f76cf8c8 (patch)
treed83d41d3c424a784da144515665fb41ef650aa52 /OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FilterCursorWrapper.java
parentdbaf7070ead596f5c70ad48fc55aada2f77a856a (diff)
parentd5dd6a49c8156a699b3fbbbeef06658e1c232c16 (diff)
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Merge branch 'master' into mime4j
Conflicts: OpenKeychain/build.gradle OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptListFragment.java OpenKeychain/src/main/res/values/strings.xml
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FilterCursorWrapper.java')
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FilterCursorWrapper.java76
1 files changed, 76 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FilterCursorWrapper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FilterCursorWrapper.java
new file mode 100644
index 000000000..ab73f59b8
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/FilterCursorWrapper.java
@@ -0,0 +1,76 @@
+package org.sufficientlysecure.keychain.util;
+
+
+import android.database.Cursor;
+import android.database.CursorWrapper;
+
+public abstract class FilterCursorWrapper extends CursorWrapper {
+ private int[] mIndex;
+ private int mCount = 0;
+ private int mPos = 0;
+
+ public abstract boolean isVisible(Cursor cursor);
+
+ public FilterCursorWrapper(Cursor cursor) {
+ super(cursor);
+ mCount = super.getCount();
+ mIndex = new int[mCount];
+ for (int i = 0; i < mCount; i++) {
+ super.moveToPosition(i);
+ if (isVisible(cursor)) {
+ mIndex[mPos++] = i;
+ }
+ }
+ mCount = mPos;
+ mPos = 0;
+ super.moveToFirst();
+ }
+
+ @Override
+ public boolean move(int offset) {
+ return this.moveToPosition(mPos + offset);
+ }
+
+ @Override
+ public boolean moveToNext() {
+ return this.moveToPosition(mPos + 1);
+ }
+
+ @Override
+ public boolean moveToPrevious() {
+ return this.moveToPosition(mPos - 1);
+ }
+
+ @Override
+ public boolean moveToFirst() {
+ return this.moveToPosition(0);
+ }
+
+ @Override
+ public boolean moveToLast() {
+ return this.moveToPosition(mCount - 1);
+ }
+
+ @Override
+ public boolean moveToPosition(int position) {
+ if (position >= mCount || position < 0) {
+ return false;
+ }
+ return super.moveToPosition(mIndex[position]);
+ }
+
+ @Override
+ public int getCount() {
+ return mCount;
+ }
+
+ public int getHiddenCount() {
+ return super.getCount() - mCount;
+ }
+
+ @Override
+ public int getPosition() {
+ return mPos;
+ }
+
+} \ No newline at end of file