Java tutorial
/* * 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; import android.annotation.TargetApi; import android.content.res.ColorStateList; import android.content.res.Resources; import android.content.res.TypedArray; import android.graphics.BitmapFactory; import android.graphics.PorterDuff; import android.graphics.PorterDuffColorFilter; import android.graphics.drawable.BitmapDrawable; import android.os.Bundle; import android.os.Handler; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import org.xbmc.kore.R; import org.xbmc.kore.eventclient.ButtonCodes; import org.xbmc.kore.eventclient.EventServerConnection; import org.xbmc.kore.eventclient.Packet; import org.xbmc.kore.eventclient.PacketBUTTON; import org.xbmc.kore.host.HostConnectionObserver; import org.xbmc.kore.host.HostInfo; import org.xbmc.kore.host.HostManager; import org.xbmc.kore.jsonrpc.ApiCallback; import org.xbmc.kore.jsonrpc.ApiMethod; import org.xbmc.kore.jsonrpc.method.GUI; import org.xbmc.kore.jsonrpc.method.Input; import org.xbmc.kore.jsonrpc.method.Player; import org.xbmc.kore.jsonrpc.type.GlobalType; import org.xbmc.kore.jsonrpc.type.ListType; import org.xbmc.kore.jsonrpc.type.PlayerType; import org.xbmc.kore.utils.LogUtils; import org.xbmc.kore.utils.RepeatListener; import org.xbmc.kore.utils.UIUtils; import org.xbmc.kore.utils.Utils; import butterknife.ButterKnife; import butterknife.InjectView; import butterknife.OnClick; /** * Remote view */ public class RemoteFragment extends Fragment implements HostConnectionObserver.PlayerEventsObserver { private static final String TAG = LogUtils.makeLogTag(RemoteFragment.class); /** * Host manager from which to get info about the current XBMC */ private HostManager hostManager; /** * Activity to communicate potential actions that change what's playing */ private HostConnectionObserver hostConnectionObserver; /** * Handler on which to post RPC callbacks */ private Handler callbackHandler = new Handler(); /** * The current active player id */ private int currentActivePlayerId = -1; /** * The current item type */ private String currentNowPlayingItemType = null; @InjectView(R.id.info_panel) RelativeLayout infoPanel; @InjectView(R.id.media_panel) RelativeLayout mediaPanel; @InjectView(R.id.remote) RelativeLayout remotePanel; @InjectView(R.id.info_title) TextView infoTitle; @InjectView(R.id.info_message) TextView infoMessage; @InjectView(R.id.button_bar) LinearLayout buttonBarPanel; /** * Buttons */ @InjectView(R.id.home) ImageButton homeButton; @InjectView(R.id.movies) ImageButton moviesButton; @InjectView(R.id.tv_shows) ImageButton tvShowsButton; @InjectView(R.id.music) ImageButton musicButton; @InjectView(R.id.pictures) ImageButton picturesButton; @InjectView(R.id.select) ImageView selectButton; @InjectView(R.id.left) ImageView leftButton; @InjectView(R.id.right) ImageView rightButton; @InjectView(R.id.up) ImageView upButton; @InjectView(R.id.down) ImageView downButton; @InjectView(R.id.back) ImageView backButton; @InjectView(R.id.info) ImageView infoButton; @InjectView(R.id.context) ImageView contextButton; @InjectView(R.id.osd) ImageView osdButton; @InjectView(R.id.art) ImageView thumbnail; @InjectView(R.id.title) TextView nowPlayingTitle; @InjectView(R.id.details) TextView nowPlayingDetails; @InjectView(R.id.play) ImageButton playButton; @InjectView(R.id.stop) ImageButton stopButton; @InjectView(R.id.rewind) ImageButton rewindButton; @InjectView(R.id.fast_forward) ImageButton fastForwardButton; private Animation buttonInAnim; private Animation buttonOutAnim; // Touch listener that provides touch feedback private View.OnTouchListener feedbackTouchListener; // EventServer connection private EventServerConnection eventServerConnection = null; // Icons for fastForward/Rewind or skipPrevious/skipNext int fastForwardIcon, rewindIcon, skipPreviousIcon, skipNextIcon; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); hostManager = HostManager.getInstance(getActivity()); hostConnectionObserver = hostManager.getHostConnectionObserver(); buttonInAnim = AnimationUtils.loadAnimation(getActivity(), R.anim.button_in); buttonOutAnim = AnimationUtils.loadAnimation(getActivity(), R.anim.button_out); createEventServerConnection(); feedbackTouchListener = new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { switch (event.getAction()) { case MotionEvent.ACTION_DOWN: buttonInAnim.setFillAfter(true); v.startAnimation(buttonInAnim); break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: v.startAnimation(buttonOutAnim); break; } return false; } }; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_remote, container, false); ButterKnife.inject(this, root); if (hostManager.getHostInfo().getUseEventServer() && (eventServerConnection != null)) { // Setup d-pad to use EventServer setupEventServerButton(leftButton, ButtonCodes.REMOTE_LEFT); setupEventServerButton(rightButton, ButtonCodes.REMOTE_RIGHT); setupEventServerButton(upButton, ButtonCodes.REMOTE_UP); setupEventServerButton(downButton, ButtonCodes.REMOTE_DOWN); //setupEventServerButton(selectButton, ButtonCodes.REMOTE_SELECT); } else { // Otherwise, use json-rpc setupRepeatButton(leftButton, new Input.Left()); setupRepeatButton(rightButton, new Input.Right()); setupRepeatButton(upButton, new Input.Up()); setupRepeatButton(downButton, new Input.Down()); } setupDefaultButton(selectButton, new Input.Select(), null); // Other buttons setupDefaultButton(backButton, new Input.Back(), null); setupDefaultButton(infoButton, new Input.ExecuteAction(Input.ExecuteAction.INFO), new Input.ExecuteAction(Input.ExecuteAction.CODECINFO)); setupDefaultButton(osdButton, new Input.ExecuteAction(Input.ExecuteAction.OSD), null); setupDefaultButton(contextButton, new Input.ExecuteAction(Input.ExecuteAction.CONTEXTMENU), null); adjustRemoteButtons(); TypedArray styledAttributes = getActivity().getTheme().obtainStyledAttributes( new int[] { R.attr.iconFastForward, R.attr.iconRewind, R.attr.iconNext, R.attr.iconPrevious }); fastForwardIcon = styledAttributes.getResourceId(styledAttributes.getIndex(0), R.drawable.ic_fast_forward_white_24dp); rewindIcon = styledAttributes.getResourceId(styledAttributes.getIndex(1), R.drawable.ic_fast_rewind_white_24dp); skipNextIcon = styledAttributes.getResourceId(styledAttributes.getIndex(2), R.drawable.ic_skip_next_white_24dp); skipPreviousIcon = styledAttributes.getResourceId(styledAttributes.getIndex(3), R.drawable.ic_skip_previous_white_24dp); styledAttributes.recycle(); // // Pad main content view to account for bottom system bar // UIUtils.setPaddingForSystemBars(getActivity(), root, false, false, true); // No clipping // root.setClipToPadding(false); return root; } @TargetApi(21) private void adjustRemoteButtons() { Resources.Theme theme = getActivity().getTheme(); TypedArray styledAttributes = theme.obtainStyledAttributes( new int[] { R.attr.remoteButtonColorFilter, R.attr.contentBackgroundColor }); // R.attr.remoteBackgroundColorFilter}); Resources resources = getResources(); int remoteButtonsColor = styledAttributes.getColor(styledAttributes.getIndex(0), resources.getColor(R.color.white)), remoteBackgroundColor = styledAttributes.getColor(styledAttributes.getIndex(1), resources.getColor(R.color.dark_content_background_dim_70pct)); styledAttributes.recycle(); leftButton.setColorFilter(remoteButtonsColor); rightButton.setColorFilter(remoteButtonsColor); upButton.setColorFilter(remoteButtonsColor); downButton.setColorFilter(remoteButtonsColor); selectButton.setColorFilter(remoteButtonsColor); backButton.setColorFilter(remoteButtonsColor); infoButton.setColorFilter(remoteButtonsColor); osdButton.setColorFilter(remoteButtonsColor); contextButton.setColorFilter(remoteButtonsColor); // On ICS the remote background isn't shown as the tinting isn't supported //int backgroundResourceId = R.drawable.remote_background_square_black_alpha; int backgroundResourceId = R.drawable.remote_background_square_black; if (Utils.isLollipopOrLater()) { remotePanel.setBackgroundTintList(ColorStateList.valueOf(remoteBackgroundColor)); remotePanel.setBackgroundResource(backgroundResourceId); } else if (Utils.isJellybeanOrLater()) { BitmapDrawable background = new BitmapDrawable(getResources(), BitmapFactory.decodeResource(getResources(), backgroundResourceId)); background.setColorFilter(new PorterDuffColorFilter(remoteBackgroundColor, PorterDuff.Mode.SRC_IN)); remotePanel.setBackground(background); } } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); setHasOptionsMenu(false); } @Override public void onResume() { super.onResume(); hostConnectionObserver.registerPlayerObserver(this, true); if (eventServerConnection == null) createEventServerConnection(); } @Override public void onPause() { super.onPause(); hostConnectionObserver.unregisterPlayerObserver(this); if (eventServerConnection != null) { eventServerConnection.quit(); eventServerConnection = null; } } private void createEventServerConnection() { eventServerConnection = new EventServerConnection(hostManager.getHostInfo(), new EventServerConnection.EventServerConnectionCallback() { @Override public void OnConnectResult(boolean success) { if (!success) { LogUtils.LOGD(TAG, "Couldnt setup EventServer, disabling it"); eventServerConnection = null; } } }); } private void setupRepeatButton(View button, final ApiMethod<String> action) { button.setOnTouchListener(new RepeatListener(UIUtils.initialButtonRepeatInterval, UIUtils.buttonRepeatInterval, new View.OnClickListener() { @Override public void onClick(View v) { action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } }, buttonInAnim, buttonOutAnim, getActivity().getApplicationContext())); } private void setupDefaultButton(View button, final ApiMethod<String> clickAction, final ApiMethod<String> longClickAction) { // Set animation button.setOnTouchListener(feedbackTouchListener); if (clickAction != null) { button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { UIUtils.handleVibration(getActivity()); clickAction.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } }); } if (longClickAction != null) { button.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View v) { UIUtils.handleVibration(getActivity()); longClickAction.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); return true; } }); } } private void setupEventServerButton(View button, final String action) { final Packet packet = new PacketBUTTON(ButtonCodes.MAP_REMOTE, action, false, true, true, (short) 0, (byte) 0); button.setOnTouchListener(new RepeatListener(UIUtils.initialButtonRepeatInterval, UIUtils.buttonRepeatInterval, new View.OnClickListener() { @Override public void onClick(View v) { if (eventServerConnection != null) eventServerConnection.sendPacket(packet); } }, buttonInAnim, buttonOutAnim, getActivity().getApplicationContext())); } // private void setupEventServerButton(View button, final String action) { // short amount = 0; // byte axis = 0; // final Packet packetDown = // new PacketBUTTON(ButtonCodes.MAP_REMOTE, action, true, true, false, amount, axis); // final Packet packetUp = // new PacketBUTTON(ButtonCodes.MAP_REMOTE, action, false, false, false, amount, axis); // // // Set animation and packet // button.setOnTouchListener(new View.OnTouchListener() { // @Override // public boolean onTouch(View v, MotionEvent event) { // switch (event.getAction()) { // case MotionEvent.ACTION_DOWN: // buttonInAnim.setFillAfter(true); // v.startAnimation(buttonInAnim); // eventServerConnection.sendPacket(packetDown); // break; // case MotionEvent.ACTION_UP: // case MotionEvent.ACTION_CANCEL: // v.startAnimation(buttonOutAnim); // eventServerConnection.sendPacket(packetUp); // break; // } // return false; // } // }); // button.setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // // Nothing to do // } // }); // } /** * Default callback for methods that don't return anything */ private ApiCallback<String> defaultActionCallback = ApiMethod.getDefaultActionCallback(); /** * Callbacks for boottoom button bar */ @OnClick(R.id.home) public void onHomeClicked(View v) { GUI.ActivateWindow action = new GUI.ActivateWindow(GUI.ActivateWindow.HOME); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } @OnClick(R.id.movies) public void onMoviedClicked(View v) { GUI.ActivateWindow action = new GUI.ActivateWindow(GUI.ActivateWindow.VIDEOS, GUI.ActivateWindow.PARAM_MOVIE_TITLES); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } @OnClick(R.id.tv_shows) public void onTvShowsClicked(View v) { GUI.ActivateWindow action = new GUI.ActivateWindow(GUI.ActivateWindow.VIDEOS, GUI.ActivateWindow.PARAM_TV_SHOWS_TITLES); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } @OnClick(R.id.music) public void onMusicClicked(View v) { GUI.ActivateWindow action = new GUI.ActivateWindow(GUI.ActivateWindow.MUSICLIBRARY); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } @OnClick(R.id.pictures) public void onPicturesClicked(View v) { GUI.ActivateWindow action = new GUI.ActivateWindow(GUI.ActivateWindow.PICTURES); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } /** * Calllbacks for media control buttons */ @OnClick(R.id.fast_forward) public void onFastForwardClicked(View v) { if (ListType.ItemsAll.TYPE_SONG.equals(currentNowPlayingItemType)) { Player.GoTo action = new Player.GoTo(currentActivePlayerId, Player.GoTo.NEXT); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } else { Player.SetSpeed action = new Player.SetSpeed(currentActivePlayerId, GlobalType.IncrementDecrement.INCREMENT); action.execute(hostManager.getConnection(), defaultPlaySpeedChangedCallback, callbackHandler); } } @OnClick(R.id.rewind) public void onRewindClicked(View v) { if (ListType.ItemsAll.TYPE_SONG.equals(currentNowPlayingItemType)) { Player.GoTo action = new Player.GoTo(currentActivePlayerId, Player.GoTo.PREVIOUS); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } else { Player.SetSpeed action = new Player.SetSpeed(currentActivePlayerId, GlobalType.IncrementDecrement.DECREMENT); action.execute(hostManager.getConnection(), defaultPlaySpeedChangedCallback, callbackHandler); } } @OnClick(R.id.play) public void onPlayClicked(View v) { Player.PlayPause action = new Player.PlayPause(currentActivePlayerId); action.execute(hostManager.getConnection(), defaultPlaySpeedChangedCallback, callbackHandler); } @OnClick(R.id.stop) public void onStopClicked(View v) { Player.Stop action = new Player.Stop(currentActivePlayerId); action.execute(hostManager.getConnection(), defaultActionCallback, callbackHandler); } /** * Callback for methods that change the play speed */ private ApiCallback<Integer> defaultPlaySpeedChangedCallback = new ApiCallback<Integer>() { @Override public void onSuccess(Integer result) { if (!isAdded()) return; UIUtils.setPlayPauseButtonIcon(getActivity(), playButton, result); } @Override public void onError(int errorCode, String description) { } }; /** * HostConnectionObserver.PlayerEventsObserver interface callbacks */ public void playerOnPlay(PlayerType.GetActivePlayersReturnType getActivePlayerResult, PlayerType.PropertyValue getPropertiesResult, ListType.ItemsAll getItemResult) { setNowPlayingInfo(getItemResult, getPropertiesResult); currentActivePlayerId = getActivePlayerResult.playerid; currentNowPlayingItemType = getItemResult.type; // Switch icon UIUtils.setPlayPauseButtonIcon(getActivity(), playButton, getPropertiesResult.speed); } public void playerOnPause(PlayerType.GetActivePlayersReturnType getActivePlayerResult, PlayerType.PropertyValue getPropertiesResult, ListType.ItemsAll getItemResult) { setNowPlayingInfo(getItemResult, getPropertiesResult); currentActivePlayerId = getActivePlayerResult.playerid; currentNowPlayingItemType = getItemResult.type; // Switch icon UIUtils.setPlayPauseButtonIcon(getActivity(), playButton, getPropertiesResult.speed); } public void playerOnStop() { HostInfo hostInfo = hostManager.getHostInfo(); switchToPanel(R.id.info_panel, true); infoTitle.setText(R.string.nothing_playing); infoMessage.setText(String.format(getString(R.string.connected_to), hostInfo.getName())); } public void playerOnConnectionError(int errorCode, String description) { HostInfo hostInfo = hostManager.getHostInfo(); switchToPanel(R.id.info_panel, true); if (hostInfo != null) { infoTitle.setText(R.string.connecting); // TODO: check error code infoMessage.setText( String.format(getString(R.string.connecting_to), hostInfo.getName(), hostInfo.getAddress())); } else { infoTitle.setText(R.string.no_xbmc_configured); infoMessage.setText(null); } } public void playerNoResultsYet() { // Initialize info panel switchToPanel(R.id.info_panel, true); HostInfo hostInfo = hostManager.getHostInfo(); if (hostInfo != null) { infoTitle.setText(R.string.connecting); } else { infoTitle.setText(R.string.no_xbmc_configured); } infoMessage.setText(null); } public void systemOnQuit() { playerNoResultsYet(); } // Ignore this public void inputOnInputRequested(String title, String type, String value) { } public void observerOnStopObserving() { } /** * Sets whats playing information * @param nowPlaying Return from method {@link org.xbmc.kore.jsonrpc.method.Player.GetItem} */ private void setNowPlayingInfo(ListType.ItemsAll nowPlaying, PlayerType.PropertyValue properties) { String title, underTitle, thumbnailUrl; int currentRewindIcon, currentFastForwardIcon; switch (nowPlaying.type) { case ListType.ItemsAll.TYPE_MOVIE: switchToPanel(R.id.media_panel, true); title = nowPlaying.title; underTitle = nowPlaying.tagline; thumbnailUrl = nowPlaying.thumbnail; currentFastForwardIcon = fastForwardIcon; currentRewindIcon = rewindIcon; break; case ListType.ItemsAll.TYPE_EPISODE: switchToPanel(R.id.media_panel, true); title = nowPlaying.title; String season = String.format(getString(R.string.season_episode_abbrev), nowPlaying.season, nowPlaying.episode); underTitle = String.format("%s | %s", nowPlaying.showtitle, season); thumbnailUrl = nowPlaying.art.poster; currentFastForwardIcon = fastForwardIcon; currentRewindIcon = rewindIcon; break; case ListType.ItemsAll.TYPE_SONG: switchToPanel(R.id.media_panel, true); title = nowPlaying.title; underTitle = nowPlaying.displayartist + " | " + nowPlaying.album; thumbnailUrl = nowPlaying.thumbnail; currentFastForwardIcon = skipNextIcon; currentRewindIcon = skipPreviousIcon; break; case ListType.ItemsAll.TYPE_MUSIC_VIDEO: switchToPanel(R.id.media_panel, true); title = nowPlaying.title; underTitle = Utils.listStringConcat(nowPlaying.artist, ", ") + " | " + nowPlaying.album; thumbnailUrl = nowPlaying.thumbnail; currentFastForwardIcon = fastForwardIcon; currentRewindIcon = rewindIcon; break; case ListType.ItemsAll.TYPE_CHANNEL: switchToPanel(R.id.media_panel, true); title = nowPlaying.label; underTitle = nowPlaying.title; thumbnailUrl = nowPlaying.thumbnail; currentFastForwardIcon = fastForwardIcon; currentRewindIcon = rewindIcon; break; default: switchToPanel(R.id.media_panel, true); title = nowPlaying.label; underTitle = ""; thumbnailUrl = nowPlaying.thumbnail; currentFastForwardIcon = fastForwardIcon; currentRewindIcon = rewindIcon; break; } nowPlayingTitle.setText(title); nowPlayingDetails.setText(underTitle); fastForwardButton.setImageResource(currentFastForwardIcon); rewindButton.setImageResource(currentRewindIcon); // // If not video, change aspect ration of poster to a square // boolean isVideo = (nowPlaying.type.equals(ListType.ItemsAll.TYPE_MOVIE)) || // (nowPlaying.type.equals(ListType.ItemsAll.TYPE_EPISODE)); // if (!isVideo) { // ViewGroup.LayoutParams layoutParams = thumbnail.getLayoutParams(); // layoutParams.width = layoutParams.height; // thumbnail.setLayoutParams(layoutParams); // } UIUtils.loadImageWithCharacterAvatar(getActivity(), hostManager, thumbnailUrl, title, thumbnail, thumbnail.getWidth(), thumbnail.getHeight()); } /** * Switches the info panel shown (they are exclusive) * @param panelResId The panel to show */ private void switchToPanel(int panelResId, boolean showRemote) { switch (panelResId) { case R.id.info_panel: mediaPanel.setVisibility(View.GONE); infoPanel.setVisibility(View.VISIBLE); break; case R.id.media_panel: infoPanel.setVisibility(View.GONE); mediaPanel.setVisibility(View.VISIBLE); break; } if (showRemote) { remotePanel.setVisibility(View.VISIBLE); buttonBarPanel.setVisibility(View.VISIBLE); } else { remotePanel.setVisibility(View.GONE); buttonBarPanel.setVisibility(View.GONE); } } }