Implement a functionality to add an entry to the user dictionary

Bug: 8600958

Change-Id: Ic472500406b9d54ec4052c490ee7cef62fc4e52a

1 files changed, 153 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordFragment.java b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordFragment.java
new file mode 100644
index 000000000..7970a365c
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/userdictionary/UserDictionaryAddWordFragment.java
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.inputmethod.latin.userdictionary;
+
+import com.android.inputmethod.latin.R;
+import com.android.inputmethod.latin.userdictionary.UserDictionaryAddWordContents.LocaleRenderer;
+import com.android.inputmethod.latin.userdictionary.UserDictionaryLocalePicker.LocationChangedListener;
+
+import android.app.Fragment;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.Spinner;
+
+import java.util.ArrayList;
+import java.util.Locale;
+
+// Caveat: This class is basically taken from
+// packages/apps/Settings/src/com/android/settings/inputmethod/UserDictionaryAddWordFragment.java
+// in order to deal with some devices that have issues with the user dictionary handling
+
+/**
+ * Fragment to add a word/shortcut to the user dictionary.
+ *
+ * As opposed to the UserDictionaryActivity, this is only invoked within Settings
+ * from the UserDictionarySettings.
+ */
+public class UserDictionaryAddWordFragment extends Fragment
+        implements AdapterView.OnItemSelectedListener, LocationChangedListener {
+
+    private static final int OPTIONS_MENU_DELETE = Menu.FIRST;
+
+    private UserDictionaryAddWordContents mContents;
+    private View mRootView;
+    private boolean mIsDeleting = false;
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        setHasOptionsMenu(true);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
+        mRootView = inflater.inflate(R.layout.user_dictionary_add_word_fullscreen, null);
+        mIsDeleting = false;
+        if (null == mContents) {
+            mContents = new UserDictionaryAddWordContents(mRootView, getArguments());
+        }
+        return mRootView;
+    }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        MenuItem actionItem = menu.add(0, OPTIONS_MENU_DELETE, 0,
+                R.string.user_dict_settings_delete).setIcon(android.R.drawable.ic_menu_delete);
+        actionItem.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM |
+                MenuItem.SHOW_AS_ACTION_WITH_TEXT);
+    }
+
+    /**
+     * Callback for the framework when a menu option is pressed.
+     *
+     * This class only supports the delete menu item.
+     * @param MenuItem the item that was pressed
+     * @return false to allow normal menu processing to proceed, true to consume it here
+     */
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        if (item.getItemId() == OPTIONS_MENU_DELETE) {
+            mContents.delete(getActivity());
+            mIsDeleting = true;
+            getActivity().onBackPressed();
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        // We are being shown: display the word
+        updateSpinner();
+    }
+
+    private void updateSpinner() {
+        final ArrayList<LocaleRenderer> localesList = mContents.getLocalesList(getActivity());
+
+        final Spinner localeSpinner =
+                (Spinner)mRootView.findViewById(R.id.user_dictionary_add_locale);
+        final ArrayAdapter<LocaleRenderer> adapter = new ArrayAdapter<LocaleRenderer>(getActivity(),
+                android.R.layout.simple_spinner_item, localesList);
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        localeSpinner.setAdapter(adapter);
+        localeSpinner.setOnItemSelectedListener(this);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        // We are being hidden: commit changes to the user dictionary, unless we were deleting it
+        if (!mIsDeleting) {
+            mContents.apply(getActivity(), null);
+        }
+    }
+
+    @Override
+    public void onItemSelected(final AdapterView<?> parent, final View view, final int pos,
+            final long id) {
+        final LocaleRenderer locale = (LocaleRenderer)parent.getItemAtPosition(pos);
+        if (locale.isMoreLanguages()) {
+            PreferenceActivity preferenceActivity = (PreferenceActivity)getActivity();
+            preferenceActivity.startPreferenceFragment(new UserDictionaryLocalePicker(), true);
+        } else {
+            mContents.updateLocale(locale.getLocaleString());
+        }
+    }
+
+    @Override
+    public void onNothingSelected(final AdapterView<?> parent) {
+        // I'm not sure we can come here, but if we do, that's the right thing to do.
+        final Bundle args = getArguments();
+        mContents.updateLocale(args.getString(UserDictionaryAddWordContents.EXTRA_LOCALE));
+    }
+
+    // Called by the locale picker
+    @Override
+    public void onLocaleSelected(final Locale locale) {
+        mContents.updateLocale(locale.toString());
+        getActivity().onBackPressed();
+    }
+}