Kore/app/src/main/java/org/xbmc/kore/ui/generic/NavigationDrawerFragment.java

555 lines
23 KiB
Java

/*
* Copyright 2015 Synced Synapse. All rights reserved.
*
* 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 org.xbmc.kore.ui.generic;
import android.animation.ValueAnimator;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.Fragment;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.util.SparseArray;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import org.xbmc.kore.R;
import org.xbmc.kore.Settings;
import org.xbmc.kore.host.HostInfo;
import org.xbmc.kore.host.HostManager;
import org.xbmc.kore.ui.sections.addon.AddonsActivity;
import org.xbmc.kore.ui.sections.audio.MusicActivity;
import org.xbmc.kore.ui.sections.favourites.FavouritesActivity;
import org.xbmc.kore.ui.sections.file.FileActivity;
import org.xbmc.kore.ui.sections.hosts.HostManagerActivity;
import org.xbmc.kore.ui.sections.localfile.LocalFileActivity;
import org.xbmc.kore.ui.sections.remote.RemoteActivity;
import org.xbmc.kore.ui.sections.settings.SettingsActivity;
import org.xbmc.kore.ui.sections.video.MoviesActivity;
import org.xbmc.kore.ui.sections.video.PVRActivity;
import org.xbmc.kore.ui.sections.video.TVShowsActivity;
import org.xbmc.kore.utils.LogUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
/**
* 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 {
private static final String TAG = LogUtils.makeLogTag(NavigationDrawerFragment.class);
/**
* Per the design guidelines, you should show the drawer on launch until the user manually
* expands it. This shared preference tracks this.
*/
public static final String PREF_USER_LEARNED_DRAWER = "navigation_drawer_learned";
public static final int ACTIVITY_HOSTS = 0,
ACTIVITY_REMOTE = 1,
ACTIVITY_MOVIES = 2,
ACTIVITY_TVSHOWS = 3,
ACTIVITY_MUSIC = 4,
ACTIVITY_PVR = 5,
ACTIVITY_FILES = 6,
ACTIVITY_ADDONS = 7,
ACTIVITY_SETTINGS = 8,
ACTIVITY_FAVOURITES = 9,
ACTIVITY_LOCAL_FILES = 10;
// The current selected item id (based on the activity)
private static int selectedItemId = -1;
// Delay to close the drawer (ms)
private static final int CLOSE_DELAY = 250;
/**
* Helper component that ties the action bar to the navigation drawer.
*/
private ActionBarDrawerToggle mDrawerToggle;
private DrawerLayout mDrawerLayout;
private ListView mDrawerListView;
private View mFragmentContainerView;
private boolean mUserLearnedDrawer;
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);
}
@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 = (ListView) 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) {
DrawerItem item = (DrawerItem)parent.getItemAtPosition(position);
selectItem(item, position);
}
});
Resources.Theme theme = getActivity().getTheme();
TypedArray styledAttributes = theme.obtainStyledAttributes(new int[]{
R.attr.iconHosts,
R.attr.iconRemote,
R.attr.iconMovies,
R.attr.iconTvShows,
R.attr.iconMusic,
R.attr.iconPVR,
R.attr.iconFiles,
R.attr.iconAddons,
R.attr.iconSettings,
R.attr.iconFavourites,
R.attr.iconFiles
});
HostInfo hostInfo = HostManager.getInstance(getActivity()).getHostInfo();
String hostName = (hostInfo != null) ? hostInfo.getName() : getString(R.string.xbmc_media_center);
int hostId = (hostInfo != null) ? hostInfo.getId() : 0;
Set<String> shownItems = PreferenceManager
.getDefaultSharedPreferences(getActivity())
.getStringSet(Settings.getNavDrawerItemsPrefKey(hostId),
new HashSet<>(Arrays.asList(getResources().getStringArray(R.array.entry_values_nav_drawer_items))));
ArrayList<DrawerItem> items = new ArrayList<>(15);
items.add(new DrawerItem(DrawerItem.TYPE_HOST, ACTIVITY_HOSTS, hostName,
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_HOSTS), 0)));
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_REMOTE,
getString(R.string.remote),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_REMOTE), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_MOVIES)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_MOVIES,
getString(R.string.movies),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_MOVIES), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_TVSHOWS)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_TVSHOWS,
getString(R.string.tv_shows),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_TVSHOWS), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_MUSIC)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_MUSIC,
getString(R.string.music),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_MUSIC), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_PVR)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_PVR,
getString(R.string.pvr),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_PVR), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_FAVOURITES)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_FAVOURITES,
getString(R.string.favourites),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_FAVOURITES), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_FILES)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_FILES,
getString(R.string.files),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_FILES), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_LOCAL_FILES)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_LOCAL_FILES,
getString(R.string.local_files),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_LOCAL_FILES), 0)));
if (shownItems.contains(String.valueOf(ACTIVITY_ADDONS)))
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_ADDONS,
getString(R.string.addons),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_ADDONS), 0)));
items.add(new DrawerItem()); // Divider
items.add(new DrawerItem(DrawerItem.TYPE_NORMAL_ITEM, ACTIVITY_SETTINGS,
getString(R.string.settings),
styledAttributes.getResourceId(styledAttributes.getIndex(ACTIVITY_SETTINGS), 0)));
styledAttributes.recycle();
mDrawerListView.setAdapter(new DrawerItemAdapter(
getActivity(),
R.layout.list_item_navigation_drawer,
items.toArray(new DrawerItem[items.size()])));
return mDrawerListView;
}
@Override
public void onResume() {
super.onResume();
selectedItemId = getItemIdFromActivity();
}
/**
* 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);
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 */
);
// 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) {
mDrawerLayout.openDrawer(mFragmentContainerView);
}
// Defer code dependent on restoration of previous instance state.
mDrawerLayout.post(new Runnable() {
@Override
public void run() {
mDrawerToggle.syncState();
}
});
// Not using mDrawerToggle as the listener to not confuse the drawer icon.
// The icon will be used exclusively for navigation, not for indicating whether the drawer layout is opened or closed.
// Nevertheless, a listener needs to be set up to save the userLearnedDrawer preference.
mDrawerLayout.setDrawerListener(new DrawerLayout.DrawerListener() {
@Override
public void onDrawerSlide(View drawerView, float slideOffset) { }
@Override
public void onDrawerOpened(View drawerView) {
if (!isAdded()) {
return;
}
saveUserLearnedDrawer();
getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
}
@Override
public void onDrawerClosed(View drawerView) {
if (!isAdded()) {
return;
}
saveUserLearnedDrawer();
getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
}
@Override
public void onDrawerStateChanged(int newState) { }
});
selectedItemId = getItemIdFromActivity();
}
/**
* Animates the drawerToggle from the hamburger to an arrow or vice versa
* @param toArrow True, hamburger to arrow, false arrow to hamburger
*/
public void animateDrawerToggle(final boolean toArrow) {
float start = toArrow ? 0.0f : 1.0f,
end = 1.0f - start;
ValueAnimator anim = ValueAnimator.ofFloat(start, end);
anim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
float slideOffset = (Float) valueAnimator.getAnimatedValue();
mDrawerToggle.onDrawerSlide(mDrawerLayout, slideOffset);
}
});
anim.setInterpolator(new DecelerateInterpolator());
anim.setDuration(500);
anim.start();
}
/**
* Auxiliary method to show/hide the drawer indicator
* @param isEnabled Show/hide enable drawer indicator
*/
public void setDrawerIndicatorEnabled(boolean isEnabled) {
mDrawerToggle.setDrawerIndicatorEnabled(isEnabled);
}
public boolean isDrawerIndicatorEnabled() {
return mDrawerToggle.isDrawerIndicatorEnabled();
}
public boolean isDrawerOpen() {
return mDrawerLayout != null && mDrawerLayout.isDrawerOpen(mFragmentContainerView);
}
private void saveUserLearnedDrawer() {
if (!mUserLearnedDrawer) {
mUserLearnedDrawer = true;
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
sp.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true).apply();
// Sync the drawer toggle on the first run
mDrawerLayout.post(new Runnable() {
@Override
public void run() {
mDrawerToggle.syncState();
}
});
}
}
/**
* Maps from the current activity to the private Item Id on the drawer
* @return Item if of the current activity
*/
private int getItemIdFromActivity() {
Activity activity = getActivity();
if (activity instanceof HostManagerActivity)
return ACTIVITY_HOSTS;
else if (activity instanceof RemoteActivity)
return ACTIVITY_REMOTE;
else if (activity instanceof MoviesActivity)
return ACTIVITY_MOVIES;
else if (activity instanceof TVShowsActivity)
return ACTIVITY_TVSHOWS;
else if (activity instanceof MusicActivity)
return ACTIVITY_MUSIC;
else if (activity instanceof PVRActivity)
return ACTIVITY_PVR;
else if (activity instanceof FavouritesActivity)
return ACTIVITY_FAVOURITES;
else if (activity instanceof FileActivity)
return ACTIVITY_FILES;
else if (activity instanceof LocalFileActivity)
return ACTIVITY_LOCAL_FILES;
else if (activity instanceof AddonsActivity)
return ACTIVITY_ADDONS;
else if (activity instanceof SettingsActivity)
return ACTIVITY_SETTINGS;
return -1;
}
/**
* Map from the Item Id to the activities
*/
private static final SparseArray<Class> activityItemIdMap;
static {
activityItemIdMap = new SparseArray<>(11);
activityItemIdMap.put(ACTIVITY_HOSTS, HostManagerActivity.class);
activityItemIdMap.put(ACTIVITY_REMOTE, RemoteActivity.class);
activityItemIdMap.put(ACTIVITY_MOVIES, MoviesActivity.class);
activityItemIdMap.put(ACTIVITY_MUSIC, MusicActivity.class);
activityItemIdMap.put(ACTIVITY_FAVOURITES, FavouritesActivity.class);
activityItemIdMap.put(ACTIVITY_FILES, FileActivity.class);
activityItemIdMap.put(ACTIVITY_LOCAL_FILES, LocalFileActivity.class);
activityItemIdMap.put(ACTIVITY_TVSHOWS, TVShowsActivity.class);
activityItemIdMap.put(ACTIVITY_PVR, PVRActivity.class);
activityItemIdMap.put(ACTIVITY_ADDONS, AddonsActivity.class);
activityItemIdMap.put(ACTIVITY_SETTINGS, SettingsActivity.class);
}
private void selectItem(DrawerItem item, int position) {
if (item.type == DrawerItem.TYPE_DIVIDER) return;
if (mDrawerListView != null) {
mDrawerListView.setItemChecked(position, true);
}
mDrawerLayout.closeDrawer(GravityCompat.START);
// Same activity, just return
if (item.id == getItemIdFromActivity())
return;
final Intent launchIntentFinal = new Intent(getActivity(),
activityItemIdMap.get(item.id))
.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
mDrawerLayout.postDelayed(new Runnable() {
@Override
public void run() {
startActivity(launchIntentFinal);
getActivity().overridePendingTransition(R.anim.activity_in, R.anim.activity_out);
}
}, CLOSE_DELAY);
}
@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 boolean onOptionsItemSelected(MenuItem item) {
return mDrawerToggle.onOptionsItemSelected(item) || super.onOptionsItemSelected(item);
}
/**
* Auxiliary class to hold the description and icon of a drawer icon
*/
public static class DrawerItem {
public static final int TYPE_HOST = 0,
TYPE_DIVIDER = 1,
TYPE_NORMAL_ITEM = 2;
public static final int DEFAULT_DIVIDER_ID = -1;
public final int id;
public final int type;
public final String desc;
public final int iconResourceId;
/**
* Creates a standard drawer item
* @param desc Name of the item
* @param icon Icon to show
*/
public DrawerItem(int type, int id, String desc, int icon) {
this.type = type;
this.id = id;
this.desc = desc;
this.iconResourceId = icon;
}
/**
* Creates a divider drawer item
*/
public DrawerItem() {
this.id = DEFAULT_DIVIDER_ID;
this.type = TYPE_DIVIDER;
this.desc = null;
this.iconResourceId = 0;
}
}
public static class DrawerItemAdapter extends ArrayAdapter<DrawerItem> {
private int selectedItemColor, hostItemColor;
public DrawerItemAdapter(Context context, int layoutId, DrawerItem[] objects) {
super(context, layoutId, objects);
TypedArray styledAttributes = context
.getTheme()
.obtainStyledAttributes(new int[] {
R.attr.colorAccent,
R.attr.textColorOverPrimary
});
Resources resources = context.getResources();
selectedItemColor = styledAttributes.getColor(styledAttributes.getIndex(0), resources.getColor(R.color.default_accent));
hostItemColor = styledAttributes.getColor(styledAttributes.getIndex(1), resources.getColor(R.color.white));
styledAttributes.recycle();
}
@Override
public int getViewTypeCount() {
return 3;
}
@Override
public int getItemViewType(int position) {
return getItem(position).type;
}
public View getView(int position, View convertView, ViewGroup parent) {
DrawerItem item = getItem(position);
ImageView icon;
TextView desc;
switch (item.type) {
case DrawerItem.TYPE_DIVIDER:
if (convertView == null) {
convertView = ((LayoutInflater)getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE))
.inflate(R.layout.list_item_navigation_drawer_divider, parent, false);
}
break;
case DrawerItem.TYPE_NORMAL_ITEM:
if (convertView == null) {
convertView = ((LayoutInflater)getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE))
.inflate(R.layout.list_item_navigation_drawer, parent, false);
}
icon = (ImageView)convertView.findViewById(R.id.drawer_item_icon);
icon.setImageResource(item.iconResourceId);
desc = (TextView)convertView.findViewById(R.id.drawer_item_title);
desc.setText(item.desc);
if (selectedItemId == item.id) {
icon.setColorFilter(selectedItemColor);
desc.setTextColor(selectedItemColor);
}
break;
case DrawerItem.TYPE_HOST:
if (convertView == null) {
convertView = ((LayoutInflater)getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE))
.inflate(R.layout.list_item_navigation_drawer_host, parent, false);
}
icon = (ImageView)convertView.findViewById(R.id.drawer_item_icon);
icon.setImageResource(item.iconResourceId);
desc = (TextView)convertView.findViewById(R.id.drawer_item_title);
desc.setText(item.desc);
if (selectedItemId == item.id) {
icon.setColorFilter(selectedItemColor);
desc.setTextColor(selectedItemColor);
} else {
icon.setColorFilter(hostItemColor);
desc.setTextColor(hostItemColor);
}
break;
}
return convertView;
}
}
}