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package org.bspeice.minimalbible;
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import com.readystatesoftware.systembartint.SystemBarTintManager;
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import android.support.v7.app.ActionBarActivity;
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import android.app.Activity;
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import android.support.v7.app.ActionBar;
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@@ -9,6 +11,7 @@ import android.support.v4.view.GravityCompat;
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import android.support.v4.widget.DrawerLayout;
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import android.content.SharedPreferences;
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import android.content.res.Configuration;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.view.LayoutInflater;
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@@ -23,9 +26,11 @@ import android.widget.ListView;
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import android.widget.Toast;
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/**
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* Fragment used for managing interactions for and presentation of a navigation drawer.
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* See the <a href="https://developer.android.com/design/patterns/navigation-drawer.html#Interaction">
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* design guidelines</a> for a complete explanation of the behaviors implemented here.
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* Fragment used for managing interactions for and presentation of a navigation
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* drawer. See the <a href=
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* "https://developer.android.com/design/patterns/navigation-drawer.html#Interaction"
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* > design guidelines</a> for a complete explanation of the behaviors
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* implemented here.
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*/
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public class NavigationDrawerFragment extends Fragment {
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@@ -35,8 +40,8 @@ public class NavigationDrawerFragment extends Fragment {
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private static final String STATE_SELECTED_POSITION = "selected_navigation_drawer_position";
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/**
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* Per the design guidelines, you should show the drawer on launch until the user manually
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* expands it. This shared preference tracks this.
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* Per the design guidelines, you should show the drawer on launch until the
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* user manually expands it. This shared preference tracks this.
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*/
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private static final String PREF_USER_LEARNED_DRAWER = "navigation_drawer_learned";
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@@ -65,13 +70,16 @@ public class NavigationDrawerFragment extends Fragment {
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Read in the flag indicating whether or not the user has demonstrated awareness of the
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// Read in the flag indicating whether or not the user has demonstrated
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// awareness of the
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// drawer. See PREF_USER_LEARNED_DRAWER for details.
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SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
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SharedPreferences sp = PreferenceManager
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.getDefaultSharedPreferences(getActivity());
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mUserLearnedDrawer = sp.getBoolean(PREF_USER_LEARNED_DRAWER, false);
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if (savedInstanceState != null) {
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mCurrentSelectedPosition = savedInstanceState.getInt(STATE_SELECTED_POSITION);
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mCurrentSelectedPosition = savedInstanceState
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.getInt(STATE_SELECTED_POSITION);
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mFromSavedInstanceState = true;
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}
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@@ -82,7 +90,8 @@ public class NavigationDrawerFragment extends Fragment {
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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// Indicate that this fragment would like to influence the set of actions in the action bar.
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// Indicate that this fragment would like to influence the set of
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// actions in the action bar.
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setHasOptionsMenu(true);
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}
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@@ -91,41 +100,46 @@ public class NavigationDrawerFragment extends Fragment {
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Bundle savedInstanceState) {
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mDrawerListView = (ListView) inflater.inflate(
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R.layout.fragment_navigation_drawer, container, false);
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mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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mDrawerListView
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.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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public void onItemClick(AdapterView<?> parent, View view,
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int position, long id) {
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selectItem(position);
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}
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});
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mDrawerListView.setAdapter(new ArrayAdapter<String>(
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getActionBar().getThemedContext(),
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android.R.layout.simple_list_item_1,
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android.R.id.text1,
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new String[]{
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mDrawerListView.setAdapter(new ArrayAdapter<String>(getActionBar()
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.getThemedContext(), android.R.layout.simple_list_item_1,
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android.R.id.text1, new String[] {
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getString(R.string.title_section1),
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getString(R.string.title_section2),
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getString(R.string.title_section3),
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}));
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getString(R.string.title_section3), }));
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mDrawerListView.setItemChecked(mCurrentSelectedPosition, true);
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return mDrawerListView;
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}
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public boolean isDrawerOpen() {
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return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
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return mDrawerLayout != null
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&& mDrawerLayout.isDrawerOpen(mFragmentContainerView);
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}
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/**
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* Users of this fragment must call this method to set up the navigation drawer interactions.
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* Users of this fragment must call this method to set up the navigation
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* drawer interactions.
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*
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* @param fragmentId The android:id of this fragment in its activity's layout.
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* @param drawerLayout The DrawerLayout containing this fragment's UI.
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* @param fragmentId
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* The android:id of this fragment in its activity's layout.
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* @param drawerLayout
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* The DrawerLayout containing this fragment's UI.
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*/
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public void setUp(int fragmentId, DrawerLayout drawerLayout) {
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mFragmentContainerView = getActivity().findViewById(fragmentId);
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mDrawerLayout = drawerLayout;
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// set a custom shadow that overlays the main content when the drawer opens
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mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
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// set a custom shadow that overlays the main content when the drawer
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// opens
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mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow,
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GravityCompat.START);
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// set up the drawer's list view with items and click listener
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ActionBar actionBar = getActionBar();
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@@ -134,12 +148,17 @@ public class NavigationDrawerFragment extends Fragment {
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// ActionBarDrawerToggle ties together the the proper interactions
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// between the navigation drawer and the action bar app icon.
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mDrawerToggle = new ActionBarDrawerToggle(
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getActivity(), /* host Activity */
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mDrawerToggle = new ActionBarDrawerToggle(getActivity(), /* host Activity */
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mDrawerLayout, /* DrawerLayout object */
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R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
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R.string.navigation_drawer_open, /* "open drawer" description for accessibility */
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R.string.navigation_drawer_close /* "close drawer" description for accessibility */
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R.string.navigation_drawer_open, /*
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* "open drawer" description for
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* accessibility
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*/
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R.string.navigation_drawer_close /*
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* "close drawer" description for
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* accessibility
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*/
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) {
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@Override
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public void onDrawerClosed(View drawerView) {
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@@ -148,7 +167,8 @@ public class NavigationDrawerFragment extends Fragment {
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return;
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}
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getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
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getActivity().supportInvalidateOptionsMenu(); // calls
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// onPrepareOptionsMenu()
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}
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@Override
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@@ -159,19 +179,23 @@ public class NavigationDrawerFragment extends Fragment {
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}
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if (!mUserLearnedDrawer) {
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// The user manually opened the drawer; store this flag to prevent auto-showing
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// The user manually opened the drawer; store this flag to
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// prevent auto-showing
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// the navigation drawer automatically in the future.
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mUserLearnedDrawer = true;
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SharedPreferences sp = PreferenceManager
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.getDefaultSharedPreferences(getActivity());
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sp.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true).commit();
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sp.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true)
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.commit();
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}
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getActivity().supportInvalidateOptionsMenu(); // calls onPrepareOptionsMenu()
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getActivity().supportInvalidateOptionsMenu(); // calls
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// onPrepareOptionsMenu()
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}
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};
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// If the user hasn't 'learned' about the drawer, open it to introduce them to the drawer,
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// If the user hasn't 'learned' about the drawer, open it to introduce
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// them to the drawer,
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// per the navigation drawer design guidelines.
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if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
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mDrawerLayout.openDrawer(mFragmentContainerView);
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@@ -207,7 +231,8 @@ public class NavigationDrawerFragment extends Fragment {
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try {
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mCallbacks = (NavigationDrawerCallbacks) activity;
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} catch (ClassCastException e) {
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throw new ClassCastException("Activity must implement NavigationDrawerCallbacks.");
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throw new ClassCastException(
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"Activity must implement NavigationDrawerCallbacks.");
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}
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}
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@@ -232,8 +257,10 @@ public class NavigationDrawerFragment extends Fragment {
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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// If the drawer is open, show the global app actions in the action bar. See also
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// showGlobalContextActionBar, which controls the top-left area of the action bar.
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// If the drawer is open, show the global app actions in the action bar.
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// See also
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// showGlobalContextActionBar, which controls the top-left area of the
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// action bar.
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if (mDrawerLayout != null && isDrawerOpen()) {
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inflater.inflate(R.menu.global, menu);
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showGlobalContextActionBar();
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@@ -248,7 +275,8 @@ public class NavigationDrawerFragment extends Fragment {
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}
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if (item.getItemId() == R.id.action_example) {
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Toast.makeText(getActivity(), "Example action.", Toast.LENGTH_SHORT).show();
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Toast.makeText(getActivity(), "Example action.", Toast.LENGTH_SHORT)
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.show();
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return true;
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}
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@@ -256,8 +284,9 @@ public class NavigationDrawerFragment extends Fragment {
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}
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/**
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* Per the navigation drawer design guidelines, updates the action bar to show the global app
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* 'context', rather than just what's in the current screen.
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* Per the navigation drawer design guidelines, updates the action bar to
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* show the global app 'context', rather than just what's in the current
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* screen.
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*/
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private void showGlobalContextActionBar() {
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ActionBar actionBar = getActionBar();
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@@ -270,8 +299,32 @@ public class NavigationDrawerFragment extends Fragment {
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return ((ActionBarActivity) getActivity()).getSupportActionBar();
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}
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public void setInsets(View view) {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT)
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return;
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SystemBarTintManager tintManager = new SystemBarTintManager(getActivity());
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SystemBarTintManager.SystemBarConfig config = tintManager.getConfig();
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view.setPadding(0, config.getPixelInsetTop(true),
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config.getPixelInsetRight(), config.getPixelInsetBottom());
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}
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@Override
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public void onViewCreated(View view, Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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// This could also be a ScrollView
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ListView list = (ListView) view.findViewById(R.id.list_nav_drawer);
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// This could also be set in your layout, allows the list items to
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// scroll through the bottom padded area (navigation bar)
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list.setClipToPadding(false);
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// Sets the padding to the insets (include action bar and navigation bar
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// padding for the current device and orientation)
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setInsets(list);
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}
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/**
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* Callbacks interface that all activities using this fragment must implement.
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* Callbacks interface that all activities using this fragment must
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* implement.
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*/
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public static interface NavigationDrawerCallbacks {
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/**
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