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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 com.example.sampletvinput;
import android.media.tv.TvContentRating;
import android.media.tv.TvInputService;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import java.util.ArrayList;
import java.util.List;
public class LocalTvInputService extends BaseTvInputService {
private static final String TAG = "LocalTvInputService";
private static final boolean DEBUG = true;
private static List<ChannelInfo> sSampleChannels = null;
private static final String CHANNEL_1_NUMBER = "1-1";
private static final String CHANNEL_2_NUMBER = "1-2";
private static final String CHANNEL_1_NAME = "BUNNY(SD)";
private static final String CHANNEL_2_NAME = "BUNNY(HD)";
private static final String PROGRAM_1_TITLE = "Big Buck Bunny";
private static final String PROGRAM_2_TITLE = "Big Buck Bunny";
private static final String PROGRAM_1_DESC = "Big Buck Bunny - Low resolution";
private static final String PROGRAM_2_DESC = "Big Buck Bunny - High resolution";
private static final int RESOURCE_1 =
R.raw.video_176x144_3gp_h263_300kbps_25fps_aac_stereo_128kbps_22050hz;
private static final int RESOURCE_2 =
R.raw.video_480x360_mp4_h264_1350kbps_30fps_aac_stereo_192kbps_44100hz;
private static final float WEBVIEW_ALPHA = 0.7f;
private static final String WEBVIEW_SITE = "http://www.android.com";
@Override
public Session onCreateSession(String inputId) {
if (DEBUG) Log.d(TAG, "onCreateSession(inputId=" + inputId + ")");
TvInputService.Session impl = new LocalTvInputSessionImpl();
impl.setOverlayViewEnabled(true);
return impl;
}
public static List<ChannelInfo> createSampleChannelsStatic() {
synchronized (LocalTvInputService.class) {
if (sSampleChannels != null) {
return sSampleChannels;
}
sSampleChannels = new ArrayList<ChannelInfo>();
sSampleChannels.add(
new ChannelInfo(CHANNEL_1_NUMBER, CHANNEL_1_NAME, null, 640, 480, 2, false,
new ProgramInfo(PROGRAM_1_TITLE, null, PROGRAM_1_DESC, 0, 3600,
null, null, RESOURCE_1)));
sSampleChannels.add(
new ChannelInfo(CHANNEL_2_NUMBER, CHANNEL_2_NAME, null, 1280, 720, 6, true,
new ProgramInfo(PROGRAM_2_TITLE, null, PROGRAM_2_DESC, 0, 3600,
null, null, RESOURCE_2)));
return sSampleChannels;
}
}
@Override
public List<ChannelInfo> createSampleChannels() {
return createSampleChannelsStatic();
}
class LocalTvInputSessionImpl extends BaseTvInputSessionImpl {
private WebView mWebView;
private View mUiLayout;
private boolean mUiVisible;
public void setUiVisibility(boolean visible) {
if (mUiVisible == visible) {
return;
}
mUiVisible = visible;
mUiLayout.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_U) {
if (mUiVisible) {
Log.d(TAG, "Abandon UI interactivity");
setUiVisibility(false);
} else {
Log.d(TAG, "Request UI interactivity");
setUiVisibility(true);
}
return true;
}
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (mUiVisible) {
Log.d(TAG, "Abandon UI interactivity");
setUiVisibility(false);
return true;
}
}
return false;
}
@Override
public View onCreateOverlayView() {
LayoutInflater inflater = (LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.overlay, null);
Button closeButton = (Button) view.findViewById(R.id.close_overlay_view);
closeButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (DEBUG) Log.d(TAG, "Click the close button");
setUiVisibility(false);
}
});
mUiLayout = view.findViewById(R.id.ui_layout);
mWebView = (WebView) view.findViewById(R.id.webview);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.setAlpha(WEBVIEW_ALPHA);
mWebView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
});
mWebView.loadUrl(WEBVIEW_SITE);
mWebView.setVisibility(View.INVISIBLE);
Button webViewToggle = (Button) view.findViewById(R.id.toggle_webview);
webViewToggle.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (DEBUG) Log.d(TAG, "Toggle WebView");
mWebView.setVisibility(mWebView.isShown() ? View.INVISIBLE : View.VISIBLE);
}
});
return view;
}
}
}
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