Android Open Source - Lessaging Navigation Drawer Fragment






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License

The source code is released under:

GNU General Public License

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Java Source Code

package fr.lessaging.fragments;
//  ww w.j a  va2 s.  com
import android.content.Intent;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBarActivity;
import android.app.Activity;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
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 com.twotoasters.jazzylistview.JazzyListView;

import fr.lessaging.R;
import fr.lessaging.adapters.ConversationsListAdapter;
import fr.lessaging.conversation.Conversation;
import fr.lessaging.conversation.ConversationsList;
import fr.lessaging.message.Message;
import fr.lessaging.preferences.LessagingPreference;
import fr.lessaging.receiver.MessageReceiver;
import fr.lessaging.utils.AppConfig;
import fr.lessaging.utils.UserPref;

/**
 * Fragment used for managing interactions for and presentation of a navigation drawer.
 * See the <a href="https://developer.android.com/design/patterns/navigation-drawer.html#Interaction">
 * design guidelines</a> for a complete explanation of the behaviors implemented here.
 */
public class NavigationDrawerFragment extends Fragment implements ConversationsList.ConversationsListLoadingListener {

    /**
     * Remember the position of the selected item.
     */
    private static final String STATE_SELECTED_POSITION = "selected_navigation_drawer_position";

    /**
     * Per the design guidelines, you should show the drawer on launch until the user manually
     * expands it. This shared preference tracks this.
     */
    private static final String PREF_USER_LEARNED_DRAWER = "navigation_drawer_learned";

    /**
     * A pointer to the current callbacks instance (the Activity).
     */
    private NavigationDrawerCallbacks mCallbacks;

    /**
     * Helper component that ties the action bar to the navigation drawer.
     */
    private ActionBarDrawerToggle mDrawerToggle;

    private DrawerLayout mDrawerLayout;
    private JazzyListView mDrawerListView;
    private View mFragmentContainerView;

    private int mCurrentSelectedPosition = 0;
    private boolean mFromSavedInstanceState;
    private boolean mUserLearnedDrawer;
    private ConversationsListAdapter mConversationsListAdapter;

    public NavigationDrawerFragment() {
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Read in the flag indicating whether or not the user has demonstrated awareness of the
        // drawer. See PREF_USER_LEARNED_DRAWER for details.
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
        mUserLearnedDrawer = sp.getBoolean(PREF_USER_LEARNED_DRAWER, false);

        if (savedInstanceState != null) {
            mCurrentSelectedPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION);
            mFromSavedInstanceState = true;
        }

        // Select either the default item (0) or the last selected item.
//        selectItem(mCurrentSelectedPosition);
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        // Indicate that this fragment would like to influence the set of actions in the action bar.
        setHasOptionsMenu(true);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        mDrawerListView = (JazzyListView) inflater.inflate(
                R.layout.fragment_navigation_drawer, container, false);

        mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                selectItem(position);
            }
        });
        mConversationsListAdapter = new ConversationsListAdapter(getActivity().getApplicationContext());
        mDrawerListView.setAdapter(mConversationsListAdapter);
        mConversationsListAdapter.notifyDataSetChanged();

        return mDrawerListView;
    }

    public boolean isDrawerOpen() {
        return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
    }

    /**
     * Users of this fragment must call this method to set up the navigation drawer interactions.
     *
     * @param fragmentId   The android:id of this fragment in its activity's layout.
     * @param drawerLayout The DrawerLayout containing this fragment's UI.
     */
    public void setUp(int fragmentId, DrawerLayout drawerLayout) {
        mFragmentContainerView = getActivity().findViewById(fragmentId);
        mDrawerLayout = drawerLayout;

        // set a custom shadow that overlays the main content when the drawer opens
        mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
        // set up the drawer's list view with items and click listener

        ActionBar actionBar = getActionBar();
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setHomeButtonEnabled(true);

        // ActionBarDrawerToggle ties together the the proper interactions
        // between the navigation drawer and the action bar app icon.
        mDrawerToggle = new ActionBarDrawerToggle(
                getActivity(),                    /* host Activity */
                mDrawerLayout,                    /* DrawerLayout object */
                R.string.navigation_drawer_open,  /* "open drawer" description for accessibility */
                R.string.navigation_drawer_close  /* "close drawer" description for accessibility */
        ) {
            @Override
            public void onDrawerClosed(View drawerView) {
                super.onDrawerClosed(drawerView);
                if (!isAdded()) {
                    return;
                }

                getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
            }

            @Override
            public void onDrawerOpened(View drawerView) {
                super.onDrawerOpened(drawerView);
                if (!isAdded()) {
                    return;
                }

                if (!mUserLearnedDrawer) {
                    // The user manually opened the drawer; store this flag to prevent auto-showing
                    // the navigation drawer automatically in the future.
                    mUserLearnedDrawer = true;
                    SharedPreferences sp = PreferenceManager
                            .getDefaultSharedPreferences(getActivity());
                    sp.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true).apply();
                }

                getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
            }
        };

        // If the user hasn't 'learned' about the drawer, open it to introduce them to the drawer,
        // per the navigation drawer design guidelines.
        if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
            mDrawerLayout.openDrawer(mFragmentContainerView);
        }
        // Defer code dependent on restoration of previous instance state.
        mDrawerLayout.post(new Runnable() {
            @Override
            public void run() {
                mDrawerToggle.syncState();
            }
        });

        mDrawerLayout.setDrawerListener(mDrawerToggle);

        ConversationsList.load(getActivity().getApplicationContext(), this);
    }

    private void selectItem(int position) {
        mCurrentSelectedPosition = position;
        if (mDrawerListView != null) {
            mDrawerListView.setItemChecked(position, true);
        }
        if (mDrawerLayout != null) {
            mDrawerLayout.closeDrawer(mFragmentContainerView);
        }
        if (mCallbacks != null) {
            mCallbacks.onNavigationDrawerItemSelected(position);
        }
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        try {
            mCallbacks = (NavigationDrawerCallbacks) activity;
        } catch (ClassCastException e) {
            throw new ClassCastException("Activity must implement NavigationDrawerCallbacks.");
        }
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mCallbacks = null;
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putInt(STATE_SELECTED_POSITION, mCurrentSelectedPosition);
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        // Forward the new configuration the drawer toggle component.
        mDrawerToggle.onConfigurationChanged(newConfig);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        // If the drawer is open, show the global app actions in the action bar. See also
        // showGlobalContextActionBar, which controls the top-left area of the action bar.
        if (mDrawerLayout != null && isDrawerOpen()) {
            inflater.inflate(R.menu.global, menu);
            showGlobalContextActionBar();
        }
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (mDrawerToggle.onOptionsItemSelected(item)) {
            return true;
        }
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            Intent intent;
            intent = new Intent(getActivity().getApplicationContext(), LessagingPreference.class);
            if (intent.resolveActivity(getActivity().getPackageManager()) != null) {
                startActivity(intent);
            }
            return true;
        }else if(id == R.id.action_new_conversation) {
//            final Context context = getActivity().getApplicationContext();
//            LheidoUtils.LheidoDialog dialog = new LheidoUtils.LheidoDialog(
//                    this, R.layout.new_conversation, "Nouvelle conversation") {
//                LheidoContact contact = null;
//                public EditText edit;
//                public ListView list;
//                public ContactsListAdapter list_adapter;
//                public ArrayList<LheidoContact> suggestions;
//
//                @Override
//                public void customInit() {
//                    edit = (EditText) findViewById(R.id.new_conversation_phone);
//                    list = (ListView) findViewById(R.id.contact_list);
//                    suggestions = new ArrayList<LheidoContact>();
//                    list_adapter = new ContactsListAdapter(context, suggestions);
//                    list.setAdapter(list_adapter);
//                    list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
//                        @Override
//                        public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
//                            edit.setText(suggestions.get(position).getName());
//                            list.requestFocus();
//                        }
//                    });
//                    edit.setOnFocusChangeListener(new View.OnFocusChangeListener() {
//                        @Override
//                        public void onFocusChange(View view, boolean hasFocus) {
//                            if(!hasFocus) {
//                                InputMethodManager inputManager = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
//                                inputManager.hideSoftInputFromWindow(view.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
//                            }
//                        }
//                    });
//                    edit.addTextChangedListener(new TextWatcher() {
//                        public String s;
//
//                        @Override
//                        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {}
//
//                        @Override
//                        public void onTextChanged(CharSequence charSequence, int start, int before, int count) {
//                            this.s = charSequence.toString();
//                        }
//
//                        @Override
//                        public void afterTextChanged(Editable editable) {
//                            suggestions.clear();
//                            for(LheidoContact c: contactsList){
//                                if(c.getName().toLowerCase().contains(this.s.toLowerCase()) ||
//                                        c.getPhone().toLowerCase().contains(this.s.toLowerCase())){
//                                    suggestions.add(c.newInstance());
//                                }
//                            }
//                            list_adapter.notifyDataSetChanged();
//                        }
//                    });
//                }
//
//                @Override
//                public void customCancel() {}
//
//                @Override
//                public void cancel(){
//                    super.cancel();
//                    contact = null;
//                }
//
//                @Override
//                public void customOk() {
//                    EditText nConversationPhone = (EditText)findViewById(
//                            R.id.new_conversation_phone);
//                    String str = nConversationPhone.getText().toString();
//                    if(!PhoneNumberUtils.isGlobalPhoneNumber(str)){
//                        if(contact == null){
//                            for (LheidoContact tmp : contactsList) {
//                                if (tmp.getName().equals(str)) contact = tmp;
//                            }
//                        }
//                        if(contact != null) {
//                            int position = -1;
//                            for (LheidoContact c : Global.conversationsList) {
//                                if (c.getName().equals(contact.getName()))
//                                    position = Global.conversationsList.indexOf(c);
//                            }
//                            if (position != -1) {
//                                onNavigationDrawerItemSelected(position, Global.conversationsList.get(position));
//                            } else {
//                                createNewConversation(contact, str);
//                            }
//                        }else{
//                            Toast.makeText(context, R.string.error_contact_name, Toast.LENGTH_SHORT).show();
//                        }
//                    }else{
//                        int position = -1;
//                        for (LheidoContact c : Global.conversationsList) {
//                            if (c.getName().equals(str))
//                                position = Global.conversationsList.indexOf(c);
//                        }
//                        if(position != -1) {
//                            onNavigationDrawerItemSelected(position, Global.conversationsList.get(position));
//                        }else{
//                            createNewConversation(new LheidoContact(str, str, 0L, null), str);
//                        }
//                    }
//                    contact = null;
//                }
//            };
//            dialog.show();
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    /**
     * Per the navigation drawer design guidelines, updates the action bar to show the global app
     * 'context', rather than just what's in the current screen.
     */
    private void showGlobalContextActionBar() {
        ActionBar actionBar = getActionBar();
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(R.string.app_name);
    }

    private ActionBar getActionBar() {
        return ((ActionBarActivity) getActivity()).getSupportActionBar();
    }

    @Override
    public void onResume(){
        super.onResume();
        if(mDrawerListView != null){
            mDrawerListView.setTransitionEffect(
                    UserPref.getListConversationEffect(getActivity().getApplicationContext()));
        }
        if(mConversationsListAdapter != null){
            mConversationsListAdapter.notifyDataSetChanged();
        }
        ConversationsList.setActionsListener(new ConversationsList.ConversationsListActionsListener() {
            @Override
            public void onItemAdded() {
                //Probably a new conversation was added.
                mConversationsListAdapter.notifyDataSetChanged();
            }

            @Override
            public void onItemMovedToTop() {
                //Call when new message was received.
                mConversationsListAdapter.notifyDataSetChanged();
            }
        });
    }

    @Override
    public void onPause(){
        super.onPause();
        ConversationsList.setActionsListener(null);
    }

    @Override
    public void onConversationLoaded(Conversation conversation, int index) {
        if(AppConfig.DEBUG){
            Log.e("onConversationLoaded", index+" "+conversation.getContactName());
        }
        mConversationsListAdapter.notifyDataSetChanged();
    }

    @Override
    public void onFirstConversationLoaded(Conversation conversation, int index) {
        selectItem(0);
    }

    @Override
    public void isAlreadyLoaded() {
        selectItem(0);
    }

    /**
     * Callbacks interface that all activities using this fragment must implement.
     */
    public static interface NavigationDrawerCallbacks {
        /**
         * Called when an item in the navigation drawer is selected.
         */
        void onNavigationDrawerItemSelected(int position);
    }
}




Java Source Code List

fr.lessaging.ApplicationTest.java
fr.lessaging.MainActivity.java
fr.lessaging.adapters.ConversationsListAdapter.java
fr.lessaging.adapters.MmsAdapter.java
fr.lessaging.adapters.SmsAdapter.java
fr.lessaging.adapters.SmsBaseAdapter.java
fr.lessaging.adapters.ViewPagerAdapter.java
fr.lessaging.conversation.Conversation.java
fr.lessaging.conversation.ConversationsList.java
fr.lessaging.fragments.CurrentConversationFragment.java
fr.lessaging.fragments.MmsFragment.java
fr.lessaging.fragments.NavigationDrawerFragment.java
fr.lessaging.fragments.SmsBaseFragment.java
fr.lessaging.fragments.SmsFragment.java
fr.lessaging.message.MessageManager.java
fr.lessaging.message.MessageTaskCallback.java
fr.lessaging.message.Message.java
fr.lessaging.message.MmsTask.java
fr.lessaging.message.SmsTask.java
fr.lessaging.preferences.LessagingPreference.java
fr.lessaging.preferences.PrefConversationFragment.java
fr.lessaging.preferences.PrefGeneralFragment.java
fr.lessaging.preferences.PrefListConversationsFragment.java
fr.lessaging.preferences.PrefReceiveFragment.java
fr.lessaging.receiver.MessageReceiver.java
fr.lessaging.utils.AppConfig.java
fr.lessaging.utils.BuildFragment.java
fr.lessaging.utils.LessagingNotification.java
fr.lessaging.utils.LessagingVibrator.java
fr.lessaging.utils.UserPref.java