use KeyAdapter for AllowedKeysListFragment

1 files changed, 87 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeySelectableAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeySelectableAdapter.java
new file mode 100644
index 000000000..471a20411
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/KeySelectableAdapter.java
@@ -0,0 +1,87 @@
+package org.sufficientlysecure.keychain.ui.adapter;
+
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.support.v7.internal.widget.AdapterViewCompat;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.CheckBox;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.util.Log;
+
+
+public class KeySelectableAdapter extends KeyAdapter implements OnItemClickListener {
+
+    HashSet<Long> mSelectedItems = new HashSet<>();
+
+    public KeySelectableAdapter(Context context, Cursor c, int flags, Set<Long> initialChecked) {
+        super(context, c, flags);
+        if (initialChecked != null) {
+            mSelectedItems.addAll(initialChecked);
+        }
+    }
+
+    public static class KeySelectableItemViewHolder extends KeyItemViewHolder {
+
+        public CheckBox mCheckbox;
+
+        public KeySelectableItemViewHolder(View view) {
+            super(view);
+            mCheckbox = (CheckBox) view.findViewById(R.id.selected);
+        }
+
+        public void setCheckedState(boolean checked) {
+            mCheckbox.setChecked(checked);
+        }
+
+    }
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        View view = mInflater.inflate(R.layout.key_list_selectable_item, parent, false);
+        KeySelectableItemViewHolder holder = new KeySelectableItemViewHolder(view);
+        view.setTag(holder);
+        return view;
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        super.bindView(view, context, cursor);
+
+        KeySelectableItemViewHolder h = (KeySelectableItemViewHolder) view.getTag();
+        h.setCheckedState(mSelectedItems.contains(h.mDisplayedItem.mKeyId));
+
+    }
+
+    public void setCheckedStates(Set<Long> checked) {
+        mSelectedItems.clear();
+        mSelectedItems.addAll(checked);
+        notifyDataSetChanged();
+    }
+
+    public Set<Long> getSelectedMasterKeyIds() {
+        return Collections.unmodifiableSet(mSelectedItems);
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+        Log.d(Constants.TAG, "clicked id: " + id);
+        long masterKeyId = getMasterKeyId(position);
+        if (mSelectedItems.contains(masterKeyId)) {
+            mSelectedItems.remove(masterKeyId);
+        } else {
+            mSelectedItems.add(masterKeyId);
+        }
+        notifyDataSetChanged();
+    }
+
+}