implement preliminary MultiCertifyActivity (most heavy lifting is done)

1 files changed, 161 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/MultiUserIdsAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/MultiUserIdsAdapter.java
new file mode 100644
index 000000000..2e1752dce
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/MultiUserIdsAdapter.java
@@ -0,0 +1,161 @@
+/*
+ * 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.content.Context;
+import android.database.Cursor;
+import android.os.Parcel;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.support.v4.widget.CursorAdapter;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.KeyRing;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
+import org.sufficientlysecure.keychain.util.Log;
+
+import java.util.ArrayList;
+
+public class MultiUserIdsAdapter extends CursorAdapter {
+    private LayoutInflater mInflater;
+    private final ArrayList<Boolean> mCheckStates;
+
+    public MultiUserIdsAdapter(Context context, Cursor c, int flags) {
+        super(context, c, flags);
+        mInflater = LayoutInflater.from(context);
+        mCheckStates = new ArrayList<Boolean>();
+    }
+
+    @Override
+    public Cursor swapCursor(Cursor newCursor) {
+        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++) {
+                mCheckStates.add(true);
+            }
+        }
+
+        return super.swapCursor(newCursor);
+    }
+
+    @Override
+    public View newView(Context context, Cursor cursor, ViewGroup parent) {
+        return mInflater.inflate(R.layout.certify_key_item, null);
+    }
+
+    @Override
+    public void bindView(View view, Context context, Cursor cursor) {
+        View vHeader = view.findViewById(R.id.user_id_header);
+        TextView vHeaderId = (TextView) view.findViewById(R.id.user_id_header_id);
+        TextView vName = (TextView) view.findViewById(R.id.user_id_item_name);
+        TextView vAddresses = (TextView) view.findViewById(R.id.user_id_item_addresses);
+
+        byte[] data = cursor.getBlob(1);
+        int isHeader = cursor.getInt(2);
+        Parcel p = Parcel.obtain();
+        p.unmarshall(data, 0, data.length);
+        p.setDataPosition(0);
+        ArrayList<String> uids = p.createStringArrayList();
+        p.recycle();
+
+        if (isHeader == 1) {
+            long masterKeyId = cursor.getLong(0);
+            vHeader.setVisibility(View.VISIBLE);
+            vHeaderId.setText(KeyFormattingUtils.beautifyKeyId(masterKeyId));
+        } else {
+            vHeader.setVisibility(View.GONE);
+        }
+
+        { // first one
+            String userId = uids.get(0);
+            String[] splitUserId = KeyRing.splitUserId(userId);
+            if (splitUserId[0] != null) {
+                vName.setText(splitUserId[0]);
+            } else {
+                vName.setText(R.string.user_id_no_name);
+            }
+        }
+
+        StringBuilder lines = new StringBuilder();
+        for (String uid : uids) {
+            String[] splitUserId = KeyRing.splitUserId(uid);
+            if (splitUserId[1] == null) {
+                continue;
+            }
+            lines.append(splitUserId[1]);
+            if (splitUserId[2] != null) {
+                lines.append(" (").append(splitUserId[2]).append(")");
+            }
+            lines.append('\n');
+        }
+
+        // If we have any data here, show it
+        if (lines.length() > 0) {
+            // delete last newline
+            lines.setLength(lines.length() - 1);
+            vAddresses.setVisibility(View.VISIBLE);
+            vAddresses.setText(lines);
+        } else {
+            vAddresses.setVisibility(View.GONE);
+        }
+
+        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);
+
+        View vUidBody = view.findViewById(R.id.user_id_body);
+        vUidBody.setClickable(true);
+        vUidBody.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                vCheckBox.toggle();
+            }
+        });
+
+    }
+
+    public ArrayList<String> getSelectedUserIds() {
+        ArrayList<String> result = new ArrayList<String>();
+        for (int i = 0; i < mCheckStates.size(); i++) {
+            if (mCheckStates.get(i)) {
+                mCursor.moveToPosition(i);
+                result.add(mCursor.getString(0));
+            }
+        }
+        return result;
+    }
+
+}