205 lines
6.7 KiB
Java
205 lines
6.7 KiB
Java
/*
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* Copyright 2018 Martijn Brekhof. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.xbmc.kore.ui.widgets;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.PorterDuff;
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import android.graphics.drawable.Drawable;
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import android.os.Handler;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import com.google.android.material.tabs.TabLayout;
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import org.xbmc.kore.R;
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import org.xbmc.kore.jsonrpc.type.PlaylistType;
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import java.util.ArrayList;
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public class PlaylistsBar extends TabLayout {
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private int highlightColor;
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private int defaultColor;
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public interface OnPlaylistSelectedListener {
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void onPlaylistSelected(String playlistType);
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void onPlaylistDeselected(String playlistType);
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}
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final Handler handler = new Handler();
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private ArrayList<TabState> tabStates = new ArrayList<>();
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public PlaylistsBar(Context context) {
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super(context);
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init(context);
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}
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public PlaylistsBar(Context context, AttributeSet attrs) {
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super(context, attrs);
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init(context);
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}
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public PlaylistsBar(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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init(context);
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}
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private void init(Context context) {
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LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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inflater.inflate(R.layout.playlist_bar, this);
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setStyle(context);
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for(int i = 0; i < getTabCount(); i++) {
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TabState tabState = new TabState();
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tabState.position = i;
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tabState.icon = getTabAt(i).getIcon().mutate();
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tabState.setEnabled(false);
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tabStates.add(tabState);
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}
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}
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/**
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* Sets the tab for the given playlist type to selected state.
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* Note: this does not call the {@link OnPlaylistSelectedListener#onPlaylistSelected(String)}
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* @param playlistType
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*/
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public void selectTab(String playlistType) {
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Tab tab = getTabAt(getTabPositionForType(playlistType));
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tab.setTag(new Object()); // Make we do not trigger OnPlaylistSelectedListener
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tab.select();
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}
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public void setHasPlaylistAvailable(String playlistType, boolean playlistAvailable) {
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tabStates.get(getTabPositionForType(playlistType)).setEnabled(playlistAvailable);
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}
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private Runnable runnable;
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public void setIsPlaying(final String playlistType, final boolean isPlaying) {
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handler.removeCallbacks(runnable);
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runnable = new Runnable() {
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@Override
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public void run() {
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TabState tabStatePlaying = tabStates.get(getTabPositionForType(playlistType));
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tabStatePlaying.setPlaying(isPlaying);
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for (TabState tabState : tabStates) {
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if (tabStatePlaying != tabState)
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tabState.setPlaying(false);
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}
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}
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};
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handler.postDelayed(runnable, 1000);
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}
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public String getTypeForTabPosition(int tabPosition) {
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switch (tabPosition) {
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case 0:
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return PlaylistType.GetPlaylistsReturnType.VIDEO;
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case 1:
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return PlaylistType.GetPlaylistsReturnType.AUDIO;
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case 2:
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return PlaylistType.GetPlaylistsReturnType.PICTURE;
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default:
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return PlaylistType.GetPlaylistsReturnType.VIDEO;
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}
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}
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public String getSelectedPlaylistType() {
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return getTypeForTabPosition(getSelectedTabPosition());
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}
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public void setOnPlaylistSelectedListener(final OnPlaylistSelectedListener onPlaylistSelectedListener) {
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addOnTabSelectedListener(new OnTabSelectedListener() {
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@Override
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public void onTabSelected(Tab tab) {
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if (tab.getTag() == null)
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onPlaylistSelectedListener.onPlaylistSelected(getTypeForTabPosition(tab.getPosition()));
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tab.setTag(null);
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}
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@Override
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public void onTabUnselected(Tab tab) {
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onPlaylistSelectedListener.onPlaylistDeselected(getTypeForTabPosition(tab.getPosition()));
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}
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@Override
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public void onTabReselected(Tab tab) {
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tab.setTag(null);
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}
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});
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}
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private int getTabPositionForType(String playlistType) {
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switch(playlistType) {
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case PlaylistType.GetPlaylistsReturnType.VIDEO:
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return 0;
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case PlaylistType.GetPlaylistsReturnType.AUDIO:
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return 1;
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case PlaylistType.GetPlaylistsReturnType.PICTURE:
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return 2;
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default:
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return 0;
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}
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}
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private void setStyle(Context context) {
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if (!this.isInEditMode()) {
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TypedArray styledAttributes = context.getTheme()
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.obtainStyledAttributes(new int[]{R.attr.colorAccent,
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R.attr.defaultButtonColorFilter});
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highlightColor = styledAttributes.getColor(styledAttributes.getIndex(0),
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context.getResources().getColor(R.color.default_accent));
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defaultColor = styledAttributes.getColor(styledAttributes.getIndex(1),
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context.getResources().getColor(R.color.white));
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styledAttributes.recycle();
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}
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}
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private class TabState {
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boolean enabled;
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boolean isPlaying;
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int position;
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Drawable icon;
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public void setEnabled(boolean enabled) {
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this.enabled = enabled;
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if(enabled) {
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icon.setAlpha(255);
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} else {
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icon.setAlpha(127);
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setPlaying(false);
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}
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}
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public void setPlaying(boolean playing) {
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isPlaying = playing;
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if (playing) {
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icon.setColorFilter(highlightColor, PorterDuff.Mode.SRC_ATOP);
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} else {
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icon.setColorFilter(defaultColor, PorterDuff.Mode.SRC_ATOP);
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}
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}
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}
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}
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