make userattributeadapter superclass of useridsadapter

1 files changed, 88 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsSelectableAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsSelectableAdapter.java
new file mode 100644
index 000000000..947d911c3
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/UserIdsSelectableAdapter.java
@@ -0,0 +1,88 @@
+package org.sufficientlysecure.keychain.ui.adapter;
+
+import android.content.Context;
+import android.database.Cursor;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.provider.KeychainContract.Certs;
+import org.sufficientlysecure.keychain.service.SaveKeyringParcel;
+
+import java.util.ArrayList;
+
+public class UserIdsSelectableAdapter extends UserIdsAdapter implements AdapterView.OnItemClickListener  {
+
+    private final ArrayList<Boolean> mCheckStates;
+
+    public UserIdsSelectableAdapter(Context context, Cursor c, int flags, SaveKeyringParcel saveKeyringParcel) {
+        super(context, c, flags, saveKeyringParcel);
+
+        mCheckStates = new ArrayList<Boolean>();
+    }
+
+    @Override
+    public Cursor swapCursor(Cursor newCursor) {
+        if (mCheckStates != null) {
+            mCheckStates.clear();
+            if (newCursor != null) {
+                int count = newCursor.getCount();
+                mCheckStates.ensureCapacity(count);
+                // initialize to true (use case knowledge: we usually want to sign all uids)
+                for (int i = 0; i < count; i++) {
+                    newCursor.moveToPosition(i);
+                    int verified = newCursor.getInt(INDEX_VERIFIED);
+                    mCheckStates.add(verified != Certs.VERIFIED_SECRET);
+                }
+            }
+        }
+
+        return super.swapCursor(newCursor);
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> adapter, View view, int position, long id) {
+        CheckBox box = ((CheckBox) view.findViewById(R.id.user_id_item_check_box));
+        if (box != null) {
+            box.toggle();
+        }
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        super.bindView(view, context, cursor);
+
+        final CheckBox vCheckBox = (CheckBox) view.findViewById(R.id.user_id_item_check_box);
+        final int position = cursor.getPosition();
+        vCheckBox.setOnCheckedChangeListener(null);
+        vCheckBox.setChecked(mCheckStates.get(position));
+        vCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {
+                mCheckStates.set(position, b);
+            }
+        });
+        vCheckBox.setClickable(false);
+    }
+
+    public ArrayList<String> getSelectedUserIds() {
+        ArrayList<String> result = new ArrayList<>();
+        for (int i = 0; i < mCheckStates.size(); i++) {
+            if (mCheckStates.get(i)) {
+                mCursor.moveToPosition(i);
+                result.add(mCursor.getString(INDEX_USER_ID));
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        View view = mInflater.inflate(R.layout.view_key_selectable_user_id_item, null);
+        return view;
+    }
+
+}