1 files changed, 214 insertions, 0 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyInputFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyInputFragment.java
new file mode 100644
index 000000000..ef5a3b145
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyInputFragment.java
@@ -0,0 +1,214 @@
+/*
+ * 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;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Patterns;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+import android.widget.EditText;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ContactHelper;
+
+import java.util.regex.Matcher;
+
+public class CreateKeyInputFragment extends Fragment {
+
+    CreateKeyActivity mCreateKeyActivity;
+
+    AutoCompleteTextView mNameEdit;
+    AutoCompleteTextView mEmailEdit;
+    EditText mPassphraseEdit;
+    EditText mPassphraseEditAgain;
+    View mCreateButton;
+
+    public static final String ARG_NAME = "name";
+    public static final String ARG_EMAIL = "email";
+
+    /**
+     * Creates new instance of this fragment
+     */
+    public static CreateKeyInputFragment newInstance(String name, String email) {
+        CreateKeyInputFragment frag = new CreateKeyInputFragment();
+
+        Bundle args = new Bundle();
+        args.putString(ARG_NAME, name);
+        args.putString(ARG_EMAIL, email);
+
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.create_key_input_fragment, container, false);
+
+        mNameEdit = (AutoCompleteTextView) view.findViewById(R.id.name);
+        mEmailEdit = (AutoCompleteTextView) view.findViewById(R.id.email);
+        mPassphraseEdit = (EditText) view.findViewById(R.id.passphrase);
+        mPassphraseEditAgain = (EditText) view.findViewById(R.id.passphrase_again);
+        mCreateButton = view.findViewById(R.id.create_key_button);
+
+        // initial values
+        String name = getArguments().getString(ARG_NAME);
+        String email = getArguments().getString(ARG_EMAIL);
+        mNameEdit.setText(name);
+        mEmailEdit.setText(email);
+
+        // focus non-empty edit fields
+        if (name != null && email != null) {
+            mPassphraseEdit.requestFocus();
+        } else if (name != null) {
+            mEmailEdit.requestFocus();
+        }
+
+        mEmailEdit.setThreshold(1); // Start working from first character
+        mEmailEdit.setAdapter(
+                new ArrayAdapter<String>
+                        (getActivity(), android.R.layout.simple_spinner_dropdown_item,
+                                ContactHelper.getPossibleUserEmails(getActivity())
+                        )
+        );
+        mEmailEdit.addTextChangedListener(new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
+            }
+
+            @Override
+            public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
+            }
+
+            @Override
+            public void afterTextChanged(Editable editable) {
+                String email = editable.toString();
+                if (email.length() > 0) {
+                    Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
+                    if (emailMatcher.matches()) {
+                        mEmailEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                                R.drawable.uid_mail_ok, 0);
+                    } else {
+                        mEmailEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                                R.drawable.uid_mail_bad, 0);
+                    }
+                } else {
+                    // remove drawable if email is empty
+                    mEmailEdit.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+                }
+            }
+        });
+
+        mNameEdit.setThreshold(1); // Start working from first character
+        mNameEdit.setAdapter(
+                new ArrayAdapter<String>
+                        (getActivity(), android.R.layout.simple_spinner_dropdown_item,
+                                ContactHelper.getPossibleUserNames(getActivity())
+                        )
+        );
+
+        mCreateButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                createKeyCheck();
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        mCreateKeyActivity = (CreateKeyActivity) getActivity();
+    }
+
+    private void createKeyCheck() {
+        if (isEditTextNotEmpty(getActivity(), mNameEdit)
+                && isEditTextNotEmpty(getActivity(), mEmailEdit)
+                && isEditTextNotEmpty(getActivity(), mPassphraseEdit)
+                && areEditTextsEqual(getActivity(), mPassphraseEdit, mPassphraseEditAgain)) {
+
+            CreateKeyFinalFragment frag =
+                    CreateKeyFinalFragment.newInstance(
+                            mNameEdit.getText().toString(),
+                            mEmailEdit.getText().toString(),
+                            mPassphraseEdit.getText().toString()
+                    );
+
+            hideKeyboard();
+            mCreateKeyActivity.loadFragment(null, frag, CreateKeyActivity.FRAG_ACTION_TO_RIGHT);
+        }
+    }
+
+    private void hideKeyboard() {
+        InputMethodManager inputManager = (InputMethodManager) getActivity()
+                .getSystemService(Context.INPUT_METHOD_SERVICE);
+
+        //check if no view has focus:
+        View v = getActivity().getCurrentFocus();
+        if (v == null)
+            return;
+
+        inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
+    }
+
+    /**
+     * Checks if text of given EditText is not empty. If it is empty an error is
+     * set and the EditText gets the focus.
+     *
+     * @param context
+     * @param editText
+     * @return true if EditText is not empty
+     */
+    private static boolean isEditTextNotEmpty(Context context, EditText editText) {
+        boolean output = true;
+        if (editText.getText().toString().length() == 0) {
+            editText.setError(context.getString(R.string.create_key_empty));
+            editText.requestFocus();
+            output = false;
+        } else {
+            editText.setError(null);
+        }
+
+        return output;
+    }
+
+    private static boolean areEditTextsEqual(Context context, EditText editText1, EditText editText2) {
+        boolean output = true;
+        if (!editText1.getText().toString().equals(editText2.getText().toString())) {
+            editText2.setError(context.getString(R.string.create_key_passphrases_not_equal));
+            editText2.requestFocus();
+            output = false;
+        } else {
+            editText2.setError(null);
+        }
+
+        return output;
+    }
+
+}