Start work on a first-time wizard

2 files changed, 399 insertions, 4 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index de16142d6..7ce7a06aa 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -113,10 +113,10 @@ public class KeyListActivity extends DrawerActivity {
     }
 
     private void createKey() {
-        Intent intent = new Intent(this, EditKeyActivity.class);
-        intent.setAction(EditKeyActivity.ACTION_CREATE_KEY);
-        intent.putExtra(EditKeyActivity.EXTRA_GENERATE_DEFAULT_KEYS, true);
-        intent.putExtra(EditKeyActivity.EXTRA_USER_IDS, ""); // show user id view
+        Intent intent = new Intent(this, WizardActivity.class);
+//        intent.setAction(EditKeyActivity.ACTION_CREATE_KEY);
+//        intent.putExtra(EditKeyActivity.EXTRA_GENERATE_DEFAULT_KEYS, true);
+//        intent.putExtra(EditKeyActivity.EXTRA_USER_IDS, ""); // show user id view
         startActivityForResult(intent, 0);
     }
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/WizardActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/WizardActivity.java
new file mode 100644
index 000000000..efa51ac71
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/WizardActivity.java
@@ -0,0 +1,395 @@
+/*
+ * 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.AsyncTask;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v7.app.ActionBarActivity;
+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.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.RadioGroup;
+import android.widget.TextView;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.helper.ContactHelper;
+
+import java.util.regex.Matcher;
+
+
+public class WizardActivity extends ActionBarActivity {
+
+    private State mCurrentState;
+
+    // values for mCurrentScreen
+    private enum State {
+        START, CREATE_KEY, NFC, FINISH
+    }
+
+    Button mBackButton;
+    Button mNextButton;
+    StartFragment mStartFragment;
+    CreateKeyFragment mCreateKeyFragment;
+    GenericFragment mNFCFragment;
+    GenericFragment mFinishFragment;
+
+    LinearLayout mProgressLayout;
+    View mProgressLine;
+    ProgressBar mProgressBar;
+    ImageView mProgressImage;
+    TextView mProgressText;
+
+    /**
+     * 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("empty!");
+            editText.requestFocus();
+            output = false;
+        } else {
+            editText.setError(null);
+        }
+
+        return output;
+    }
+
+    public static class StartFragment extends Fragment {
+        public static StartFragment newInstance() {
+            StartFragment myFragment = new StartFragment();
+
+            Bundle args = new Bundle();
+            myFragment.setArguments(args);
+
+            return myFragment;
+        }
+
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                                 Bundle savedInstanceState) {
+            return inflater.inflate(R.layout.wizard_start_fragment,
+                    container, false);
+        }
+    }
+
+    public static class CreateKeyFragment extends Fragment {
+        public static CreateKeyFragment newInstance() {
+            CreateKeyFragment myFragment = new CreateKeyFragment();
+
+            Bundle args = new Bundle();
+            myFragment.setArguments(args);
+
+            return myFragment;
+        }
+
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                                 Bundle savedInstanceState) {
+            View view =  inflater.inflate(R.layout.wizard_create_key_fragment,
+                    container, false);
+
+            final AutoCompleteTextView emailView = (AutoCompleteTextView) view.findViewById(R.id.email);
+            emailView.setThreshold(1); // Start working from first character
+            emailView.setAdapter(
+                    new ArrayAdapter<String>
+                            (getActivity(), android.R.layout.simple_dropdown_item_1line,
+                                    ContactHelper.getMailAccounts(getActivity())
+                            )
+            );
+            emailView.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()) {
+                            emailView.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                                    R.drawable.uid_mail_ok, 0);
+                        } else {
+                            emailView.setCompoundDrawablesWithIntrinsicBounds(0, 0,
+                                    R.drawable.uid_mail_bad, 0);
+                        }
+                    } else {
+                        // remove drawable if email is empty
+                        emailView.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
+                    }
+//                    if (mEditorListener != null) {
+//                        mEditorListener.onEdited();
+//                    }
+                }
+            });
+            return view;
+        }
+    }
+
+    public static class GenericFragment extends Fragment {
+        public static GenericFragment newInstance(String text) {
+            GenericFragment myFragment = new GenericFragment();
+
+            Bundle args = new Bundle();
+            args.putString("text", text);
+            myFragment.setArguments(args);
+
+            return myFragment;
+        }
+
+        @Override
+        public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                                 Bundle savedInstanceState) {
+            View v = inflater.inflate(R.layout.wizard_generic_fragment,
+                    container, false);
+
+            TextView text = (TextView) v
+                    .findViewById(R.id.fragment_vehicle_reg_generic_text);
+            text.setText(getArguments().getString("text"));
+
+            return v;
+        }
+
+    }
+
+    /**
+     * Loads new fragment
+     *
+     * @param fragment
+     */
+    private void loadFragment(Fragment fragment) {
+        FragmentManager fragmentManager = getSupportFragmentManager();
+        FragmentTransaction fragmentTransaction = fragmentManager
+                .beginTransaction();
+        fragmentTransaction.replace(R.id.wizard_container,
+                fragment);
+        fragmentTransaction.commit();
+    }
+
+    /**
+     * Instantiate View and initialize fragments for this Activity
+     */
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.wizard_activity);
+        mBackButton = (Button) findViewById(R.id.wizard_back);
+        mNextButton = (Button) findViewById(R.id.wizard_next);
+
+        // progress layout
+        mProgressLayout = (LinearLayout) findViewById(R.id.wizard_progress);
+        mProgressLine = findViewById(R.id.wizard_progress_line);
+        mProgressBar = (ProgressBar) findViewById(R.id.wizard_progress_progressbar);
+		mProgressImage = (ImageView) findViewById(R.id.wizard_progress_image);
+		mProgressText = (TextView) findViewById(R.id.wizard_progress_text);
+
+        mStartFragment = StartFragment.newInstance();
+        loadFragment(mStartFragment);
+        mCurrentState = State.START;
+    }
+
+    private enum ProgressState {
+        WORKING, ENABLED, DISABLED, ERROR
+    }
+
+    private void showProgress(ProgressState state, String text) {
+        switch (state) {
+            case WORKING:
+                mProgressBar.setVisibility(View.VISIBLE);
+                mProgressImage.setVisibility(View.GONE);
+                break;
+            case ENABLED:
+                mProgressBar.setVisibility(View.GONE);
+                mProgressImage.setVisibility(View.VISIBLE);
+//			mProgressImage.setImageDrawable(getResources().getDrawable(
+//					R.drawable.status_enabled));
+                break;
+            case DISABLED:
+                mProgressBar.setVisibility(View.GONE);
+                mProgressImage.setVisibility(View.VISIBLE);
+//			mProgressImage.setImageDrawable(getResources().getDrawable(
+//					R.drawable.status_disabled));
+                break;
+            case ERROR:
+                mProgressBar.setVisibility(View.GONE);
+                mProgressImage.setVisibility(View.VISIBLE);
+//			mProgressImage.setImageDrawable(getResources().getDrawable(
+//					R.drawable.status_fail));
+                break;
+
+            default:
+                break;
+        }
+        mProgressText.setText(text);
+
+        mProgressLine.setVisibility(View.VISIBLE);
+        mProgressLayout.setVisibility(View.VISIBLE);
+    }
+
+    private void hideProgress() {
+        mProgressLine.setVisibility(View.GONE);
+        mProgressLayout.setVisibility(View.GONE);
+    }
+
+    public void nextOnClick(View view) {
+        // close keyboard
+        if (getCurrentFocus() != null) {
+            InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
+            inputManager.hideSoftInputFromWindow(getCurrentFocus()
+                    .getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
+        }
+
+        switch (mCurrentState) {
+
+            case START: {
+                RadioGroup radioGroup = (RadioGroup) findViewById(R.id.wizard_start_radio_group);
+                int selectedId = radioGroup.getCheckedRadioButtonId();
+                switch (selectedId) {
+                    case R.id.wizard_start_new_key: {
+                        mCurrentState = State.CREATE_KEY;
+                        mCreateKeyFragment = CreateKeyFragment.newInstance();
+                        loadFragment(mCreateKeyFragment);
+                        break;
+                    }
+                }
+
+                mBackButton.setText(R.string.btn_back);
+
+//			if (isEditTextNotEmpty(this, asd)) {
+//				mLicensePlate = asd.getText().toString();
+//
+//				showProgress(ProgressState.WORKING,
+//						"doing something";
+//			}
+                break;
+            }
+            case CREATE_KEY:
+
+                AsyncTask<String, Boolean, Boolean> generateTask = new AsyncTask<String, Boolean, Boolean>() {
+
+                    @Override
+                    protected void onPreExecute() {
+                        super.onPreExecute();
+
+                        showProgress(ProgressState.WORKING, "generating key...");
+                    }
+
+                    @Override
+                    protected Boolean doInBackground(String... params) {
+                        return false;
+                    }
+
+                    @Override
+                    protected void onPostExecute(Boolean result) {
+                        super.onPostExecute(result);
+
+//					if (result) {
+//						showProgress(
+//								ProgressState.WORKING,
+//								"asd");
+//
+//					} else {
+//						showProgress(
+//								ProgressState.ERROR, "asd");
+//					}
+                    }
+
+                };
+
+                generateTask.execute("");
+
+                break;
+            case NFC:
+
+                mCurrentState = State.FINISH;
+                hideProgress();
+                mFinishFragment = GenericFragment
+                        .newInstance("asd");
+                loadFragment(mFinishFragment);
+                mNextButton.setText("finish");
+
+                break;
+            case FINISH:
+                finish();
+                break;
+            default:
+                break;
+        }
+    }
+
+    public void backOnClick(View view) {
+        switch (mCurrentState) {
+            case START:
+                finish();
+                break;
+
+            case CREATE_KEY:
+                loadFragment(mStartFragment);
+                mCurrentState = State.START;
+                mBackButton.setText(android.R.string.cancel);
+                mNextButton.setText(R.string.btn_next);
+                break;
+            case NFC:
+                loadFragment(mCreateKeyFragment);
+                mCurrentState = State.CREATE_KEY;
+                mBackButton.setText(R.string.btn_back);
+                mNextButton.setText(R.string.btn_next);
+                break;
+            case FINISH:
+                loadFragment(mNFCFragment);
+                mCurrentState = State.NFC;
+                mBackButton.setText(R.string.btn_back);
+                mNextButton.setText(R.string.btn_next);
+                break;
+
+            default:
+                loadFragment(mStartFragment);
+                mCurrentState = State.START;
+                mBackButton.setText(android.R.string.cancel);
+                mNextButton.setText(R.string.btn_next);
+                break;
+        }
+    }
+
+}