// 更新API地址为云存储专用接口
private static final String PLAYBACK_URL_API = "https://open.ys7.com/api/lapp/device/video/urls";
private void fetchPlaybackUrl(VideoInfo video) {
if (isFinishing() || isDestroyed()) return;
mExecutorService.execute(() -> {
try {
// 构建POST请求参数
StringBuilder postData = new StringBuilder();
postData.append("accessToken=").append(URLEncoder.encode(mAccessToken, "UTF-8"));
postData.append("&deviceSerial=").append(URLEncoder.encode(mDeviceSerial, "UTF-8"));
postData.append("&channelNo=").append(mCameraNo);
postData.append("&recType=1"); // 1-云存储录像
postData.append("&videoId=").append(URLEncoder.encode(video.id, "UTF-8")); // 传递录像ID
URL url = new URL(PLAYBACK_URL_API);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setDoOutput(true);
conn.setConnectTimeout(10000);
conn.setReadTimeout(10000);
// 发送请求
OutputStream os = conn.getOutputStream();
os.write(postData.toString().getBytes("UTF-8"));
os.flush();
os.close();
// 处理响应
int responseCode = conn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
InputStream is = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
// 解析JSON响应
JSONObject json = new JSONObject(response.toString());
String code = json.optString("code", "0");
if ("200".equals(code)) {
JSONObject data = json.getJSONObject("data");
JSONArray urls = data.getJSONArray("urls");
if (urls.length() > 0) {
String playbackUrl = urls.getJSONObject(0).getString("url");
runOnUiThread(() -> playWithUrl(playbackUrl, video));
} else {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "未获取到有效播放地址", Toast.LENGTH_SHORT).show());
}
} else {
String msg = json.optString("msg", "未知错误");
runOnUiThread(() ->
Toast.makeText(FanHui.this, "获取播放地址失败: " + msg, Toast.LENGTH_SHORT).show());
}
} else {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "网络请求失败: " + responseCode, Toast.LENGTH_SHORT).show());
}
conn.disconnect();
} catch (Exception e) {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "获取播放地址出错: " + e.getMessage(), Toast.LENGTH_SHORT).show());
}
});
}
private void playWithUrl(String url, VideoInfo video) {
try {
// 创建播放器实例
mEZPlayer = EZOpenSDK.getInstance().createPlayer(mDeviceSerial, mCameraNo);
// 设置回调处理器
mEZPlayer.setHandler(mHandler);
// 设置验证码
mEZPlayer.setPlayVerifyCode(mVerifyCode);
// 关联播放视图
if (mSurfaceHolder != null) {
mEZPlayer.setSurfaceHold(mSurfaceHolder);
}
// 开始播放云存储录像
mEZPlayer.startPlaybackFromCloud(url);
Toast.makeText(this, "开始播放录像: " + video.timeRange, Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Toast.makeText(this, "播放录像失败: " + e.getMessage(), Toast.LENGTH_SHORT).show();
}
}
private void fetchVideosByTime(long startTime, long endTime) {
if (isFinishing() || isDestroyed()) return;
mExecutorService.execute(() -> {
try {
// 使用V3版本API
String urlStr = "https://open.ys7.com/api/lapp/v3/videos/by/time";
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setDoOutput(true);
conn.setConnectTimeout(10000);
conn.setReadTimeout(10000);
// 构建POST数据
StringBuilder postData = new StringBuilder();
postData.append("accessToken=").append(URLEncoder.encode(mAccessToken, "UTF-8"));
postData.append("&deviceSerial=").append(URLEncoder.encode(mDeviceSerial, "UTF-8"));
postData.append("&channelNo=").append(mCameraNo);
postData.append("&startTime=").append(startTime);
postData.append("&endTime=").append(endTime);
postData.append("&recType=1"); // 1-云存储录像
OutputStream os = conn.getOutputStream();
os.write(postData.toString().getBytes("UTF-8"));
os.flush();
os.close();
// 处理响应
int responseCode = conn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
InputStream is = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
JSONObject json = new JSONObject(response.toString());
String code = json.optString("code", "0");
if ("200".equals(code)) {
JSONArray data = json.getJSONArray("data");
List<VideoInfo> videos = parseVideoData(data);
runOnUiThread(() -> {
mVideoList.clear();
mVideoList.addAll(videos);
mAdapter.notifyDataSetChanged();
});
} else {
String msg = json.optString("msg", "未知错误");
runOnUiThread(() ->
Toast.makeText(FanHui.this, "获取录像失败: " + msg, Toast.LENGTH_SHORT).show());
}
}
conn.disconnect();
} catch (Exception e) {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "获取录像出错: " + e.getMessage(), Toast.LENGTH_SHORT).show());
}
});
}
把上面代码整合进下面的代码中并且生成整合后完整的代码让我直接复制使用 package com.videogo.ui.login;
import android.app.AlertDialog;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.DatePicker;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.videogo.exception.BaseException;
import com.videogo.exception.ErrorCode;
import com.videogo.openapi.EZConstants;
import com.videogo.openapi.EZPlayer;
import androidx.appcompat.app.AppCompatActivity;
import com.videogo.openapi.EZOpenSDK;
import ezviz.ezopensdk.R;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class FanHui extends AppCompatActivity implements SurfaceHolder.Callback {
private static final String TAG = "EZPlayback";
private String mAppKey;
private String mDeviceSerial;
private String mVerifyCode;
private String mAccessToken;
private int mCameraNo;
private TextView mDateTextView;
private int mSelectedYear, mSelectedMonth, mSelectedDay;
private static final String KEY_APPKEY = "appkey";
private static final String KEY_SERIAL = "serial";
private static final String KEY_VERIFYCODE = "VerifyCode";
private static final String KEY_ACCESSTOKEN = "accessToken";
private static final String KEY_CAMERANO = "cameraNo";
private static final int MSG_PLAYBACK_PLAY_SUCCESS = 3001;
private static final int MSG_PLAYBACK_PLAY_FAIL = 3002;
// 更新API地址
private static final String VIDEO_BY_TIME_URL = "https://open.ys7.com/api/v3/device/local/video/unify/query";
private static final String PLAYBACK_URL_API = "https://open.ys7.com/api/lapp/v2/live/address/get";
private static final int PROTOCOL_EZOPEN = 1; // EZOpen协议
private static final int TYPE_CLOUD_RECORD = 3; // 云存储录像回放
private ExecutorService mExecutorService;
private ListView mListView;
private PlaybackAdapter mAdapter;
private List<VideoInfo> mVideoList = new ArrayList<>();
// 播放器相关
private EZPlayer mEZPlayer;
private SurfaceView mPlaybackSurfaceView;
private SurfaceHolder mSurfaceHolder;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.ez_playback_list_page);
// 创建线程池
mExecutorService = Executors.newFixedThreadPool(2);
extractParametersFromIntent();
final Calendar calendar = Calendar.getInstance();
mSelectedYear = calendar.get(Calendar.YEAR);
mSelectedMonth = calendar.get(Calendar.MONTH);
mSelectedDay = calendar.get(Calendar.DAY_OF_MONTH);
// 初始化视图
initViews();
// 设置日期显示模块
setupDatePicker();
// 使用MainActivity已初始化的SDK实例 - 关键修复点1
EZOpenSDK.getInstance().setAccessToken(mAccessToken);
// 默认加载当天的录像
loadVideosForSelectedDate();
}
private void initViews() {
// 查找ListView
mListView = findViewById(R.id.listView);
if (mListView == null) {
Log.e(TAG, "ListView not found with ID listView");
return;
}
// 初始化适配器
mAdapter = new PlaybackAdapter();
mListView.setAdapter(mAdapter);
// 设置点击事件
mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
VideoInfo video = mVideoList.get(position);
playVideo(video);
}
});
// 获取播放器视图 - 使用SurfaceView
mPlaybackSurfaceView = findViewById(R.id.remote_playback_wnd_sv);
if (mPlaybackSurfaceView != null) {
// 设置SurfaceHolder回调
mSurfaceHolder = mPlaybackSurfaceView.getHolder();
mSurfaceHolder.addCallback(this);
} else {
Log.e(TAG, "SurfaceView not found with ID remote_playback_wnd_sv");
}
}
// SurfaceHolder回调方法
@Override
public void surfaceCreated(SurfaceHolder holder) {
Log.d(TAG, "Surface created");
// 当Surface创建时，如果有播放器实例，设置SurfaceHolder
if (mEZPlayer != null) {
mEZPlayer.setSurfaceHold(holder);
}
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
Log.d(TAG, "Surface changed: " + width + "x" + height);
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
Log.d(TAG, "Surface destroyed");
// 当Surface销毁时，释放播放器资源
stopPlayback();
}
private void setupDatePicker() {
mDateTextView = findViewById(R.id.date_text);
ImageButton datePickerButton = findViewById(R.id.date_picker_button);
updateDateDisplay();
datePickerButton.setOnClickListener(v -> showDatePickerDialog());
}
private void updateDateDisplay() {
String formattedDate = String.format(Locale.getDefault(),
"%d年%02d月%02d日",
mSelectedYear,
mSelectedMonth + 1, // 月份需要+1
mSelectedDay);
mDateTextView.setText(formattedDate);
}
private void showDatePickerDialog() {
final AlertDialog dlg = new AlertDialog.Builder(this, R.style.Theme_AppCompat_Dialog).create();
dlg.show();
Window window = dlg.getWindow();
window.setContentView(R.layout.datepicker_layout);
// 设置对话框宽度
WindowManager.LayoutParams lp = window.getAttributes();
lp.width = WindowManager.LayoutParams.MATCH_PARENT;
window.setAttributes(lp);
// 获取并初始化 DatePicker
DatePicker dpPicker = window.findViewById(R.id.dpPicker);
// 隐藏不需要的视图
ViewGroup rootView = (ViewGroup) dpPicker.getChildAt(0);
if (rootView != null) {
ViewGroup childView = (ViewGroup) rootView.getChildAt(0);
if (childView != null) {
childView.getChildAt(2).setVisibility(View.VISIBLE);
// 确保月选择器可见
childView.getChildAt(1).setVisibility(View.VISIBLE);
}
}
dpPicker.init(mSelectedYear, mSelectedMonth, mSelectedDay, null);
// 设置按钮事件
RelativeLayout yesButton = window.findViewById(R.id.YES);
RelativeLayout noButton = window.findViewById(R.id.NO);
yesButton.setOnClickListener(v -> {
mSelectedYear = dpPicker.getYear();
mSelectedMonth = dpPicker.getMonth();
mSelectedDay = dpPicker.getDayOfMonth();
updateDateDisplay();
dlg.dismiss();
// 加载新选择的日期的录像
loadVideosForSelectedDate();
});
noButton.setOnClickListener(v -> dlg.dismiss());
}
private void extractParametersFromIntent() {
Bundle extras = getIntent().getExtras();
if (extras != null) {
mAppKey = extras.getString(KEY_APPKEY, "");
mDeviceSerial = extras.getString(KEY_SERIAL, "");
mVerifyCode = extras.getString(KEY_VERIFYCODE, "");
mAccessToken = extras.getString(KEY_ACCESSTOKEN, "");
mCameraNo = extras.getInt(KEY_CAMERANO, 1); // 默认为通道1
Log.d(TAG, "Received parameters:");
Log.d(TAG, "AppKey: " + mAppKey);
Log.d(TAG, "DeviceSerial: " + mDeviceSerial);
Log.d(TAG, "VerifyCode: " + mVerifyCode);
Log.d(TAG, "AccessToken: " + mAccessToken);
Log.d(TAG, "CameraNo: " + mCameraNo);
} else {
Log.e(TAG, "No parameters received from intent");
}
}
private void loadVideosForSelectedDate() {
// 计算开始和结束时间戳
Calendar cal = Calendar.getInstance();
cal.set(mSelectedYear, mSelectedMonth, mSelectedDay, 0, 0, 0);
long startTime = cal.getTimeInMillis() / 1000; // 转换为秒级时间戳
cal.set(mSelectedYear, mSelectedMonth, mSelectedDay, 23, 59, 59);
long endTime = cal.getTimeInMillis() / 1000; // 转换为秒级时间戳
// 发起网络请求获取录像
fetchVideosByTime(startTime, endTime);
}
private void fetchVideosByTime(long startTime, long endTime) {
// 检查Activity状态 - 关键修复点2
if (isFinishing() || isDestroyed()) return;
mExecutorService.execute(() -> {
try {
// 构建GET请求URL
String urlStr = VIDEO_BY_TIME_URL +
"?accessToken=" + URLEncoder.encode(mAccessToken, "UTF-8") +
"&deviceSerial=" + URLEncoder.encode(mDeviceSerial, "UTF-8") +
"&channelNo=" + mCameraNo +
"&startTime=" + startTime +
"&endTime=" + endTime +
"&pageSize=100";
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
conn.setRequestProperty("Content-Type", "application/json");
conn.setConnectTimeout(10000);
conn.setReadTimeout(10000);
// 处理响应
int responseCode = conn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
// 读取响应内容
InputStream is = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
// 解析JSON响应
JSONObject json = new JSONObject(response.toString());
String code = json.optString("code", "0");
if ("200".equals(code)) {
JSONObject data = json.getJSONObject("data");
JSONArray records = data.getJSONArray("records");
List<VideoInfo> videos = parseVideoData(records);
// 检查Activity状态再更新UI - 关键修复点3
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() -> {
mVideoList.clear();
mVideoList.addAll(videos);
mAdapter.notifyDataSetChanged();
});
}
} else {
String msg = json.optString("msg", "未知错误");
Log.e(TAG, "获取录像失败: " + msg);
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() -> Toast.makeText(FanHui.this,
"获取录像失败: " + msg, Toast.LENGTH_SHORT).show());
}
}
} else {
Log.e(TAG, "HTTP错误: " + responseCode);
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() -> Toast.makeText(FanHui.this,
"网络请求失败: " + responseCode, Toast.LENGTH_SHORT).show());
}
}
conn.disconnect();
} catch (Exception e) {
Log.e(TAG, "获取录像异常", e);
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() -> Toast.makeText(FanHui.this,
"获取录像出错: " + e.getMessage(), Toast.LENGTH_SHORT).show());
}
}
});
}
private List<VideoInfo> parseVideoData(JSONArray records) throws JSONException {
List<VideoInfo> videos = new ArrayList<>();
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss", Locale.getDefault());
for (int i = 0; i < records.length(); i++) {
JSONObject record = records.getJSONObject(i);
VideoInfo video = new VideoInfo();
video.id = record.optString("id");
// 转换为毫秒时间戳
video.startTime = record.optLong("startTime") * 1000;
video.endTime = record.optLong("endTime") * 1000;
video.recType = record.optInt("recType");
// 格式化时间显示
Date startDate = new Date(video.startTime);
Date endDate = new Date(video.endTime);
video.timeRange = sdf.format(startDate) + " - " + sdf.format(endDate);
videos.add(video);
}
return videos;
}
private void playVideo(VideoInfo video) {
// 停止当前播放
stopPlayback();
// 获取播放地址
fetchPlaybackUrl(video);
}
/**
* 获取回放地址并播放
*/
private void fetchPlaybackUrl(VideoInfo video) {
// 检查Activity状态
if (isFinishing() || isDestroyed()) return;
mExecutorService.execute(() -> {
try {
// 构建开始和结束时间字符串
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault());
String startTimeStr = sdf.format(new Date(video.startTime));
String stopTimeStr = sdf.format(new Date(video.endTime));
// 构建POST请求参数
StringBuilder postData = new StringBuilder();
postData.append("accessToken=").append(URLEncoder.encode(mAccessToken, "UTF-8"));
postData.append("&deviceSerial=").append(URLEncoder.encode(mDeviceSerial, "UTF-8"));
postData.append("&channelNo=").append(mCameraNo);
postData.append("&protocol=").append(PROTOCOL_EZOPEN);
postData.append("&type=").append(TYPE_CLOUD_RECORD); // 3-云存储录像回放
postData.append("&startTime=").append(URLEncoder.encode(startTimeStr, "UTF-8"));
postData.append("&stopTime=").append(URLEncoder.encode(stopTimeStr, "UTF-8"));
postData.append("&quality=1"); // 1-高清
URL url = new URL(PLAYBACK_URL_API);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setDoOutput(true);
conn.setConnectTimeout(10000);
conn.setReadTimeout(10000);
// 发送请求
OutputStream os = conn.getOutputStream();
os.write(postData.toString().getBytes("UTF-8"));
os.flush();
os.close();
// 处理响应
int responseCode = conn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
InputStream is = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
reader.close();
// 解析JSON响应
JSONObject json = new JSONObject(response.toString());
String code = json.optString("code", "0");
if ("200".equals(code)) {
JSONObject data = json.getJSONObject("data");
String playbackUrl = data.getString("url");
// 检查Activity状态再播放视频
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() -> playWithUrl(playbackUrl, video));
}
} else {
String msg = json.optString("msg", "未知错误");
Log.e(TAG, "获取播放地址失败: " + msg);
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "获取播放地址失败: " + msg, Toast.LENGTH_SHORT).show());
}
}
} else {
Log.e(TAG, "HTTP错误: " + responseCode);
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "网络请求失败: " + responseCode, Toast.LENGTH_SHORT).show());
}
}
conn.disconnect();
} catch (Exception e) {
Log.e(TAG, "获取播放地址异常", e);
if (!isFinishing() && !isDestroyed()) {
runOnUiThread(() ->
Toast.makeText(FanHui.this, "获取播放地址出错: " + e.getMessage(), Toast.LENGTH_SHORT).show());
}
}
});
}
/**
* 使用URL播放视频
*/
private void playWithUrl(String url, VideoInfo video) {
try {
// 创建播放器实例
mEZPlayer = EZOpenSDK.getInstance().createPlayer(mDeviceSerial, mCameraNo);
// 设置回调处理器
mEZPlayer.setHandler(mHandler);
// 设置验证码
mEZPlayer.setPlayVerifyCode(mVerifyCode);
// 关联播放视图
if (mSurfaceHolder != null) {
mEZPlayer.setSurfaceHold(mSurfaceHolder);
} else {
Log.e(TAG, "无法关联播放视图");
Toast.makeText(this, "播放视图未初始化", Toast.LENGTH_SHORT).show();
return;
}
Calendar startCal = Calendar.getInstance();
startCal.setTimeInMillis(video.startTime);
Calendar endCal = Calendar.getInstance();
endCal.setTimeInMillis(video.endTime);
// 开始回放 - 使用时间范围播放
mEZPlayer.startPlayback(startCal, endCal);
Toast.makeText(this, "开始播放录像: " + video.timeRange, Toast.LENGTH_SHORT).show();
} catch (Exception e) {
Log.e(TAG, "播放录像失败", e);
Toast.makeText(this, "播放录像失败: " + e.getMessage(), Toast.LENGTH_SHORT).show();
}
}
private void stopPlayback() {
if (mEZPlayer != null) {
mEZPlayer.stopPlayback();
mEZPlayer.release();
mEZPlayer = null;
}
}
// 播放器回调处理器
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
// 使用自定义消息常量
case MSG_PLAYBACK_PLAY_SUCCESS:
Log.i(TAG, "回放播放成功");
break;
case MSG_PLAYBACK_PLAY_FAIL:
Log.e(TAG, "回放播放失败");
BaseException error = (BaseException) msg.obj;
int errorCode = error.getErrorCode();
String errorMsg = "播放失败: " + errorCode;
if (errorCode == ErrorCode.ERROR_INNER_VERIFYCODE_NEED) {
errorMsg = "需要验证码";
} else if (errorCode == ErrorCode.ERROR_INNER_VERIFYCODE_ERROR) {
errorMsg = "验证码错误";
} else if (errorCode == ErrorCode.ERROR_TRANSF_ACCESSTOKEN_ERROR) {
errorMsg = "accessToken无效";
}
Toast.makeText(FanHui.this, errorMsg, Toast.LENGTH_LONG).show();
break;
}
}
};
@Override
protected void onPause() {
super.onPause();
// 关键修复点4：优化线程池管理
if (mExecutorService != null) {
mExecutorService.shutdownNow();
mExecutorService = null;
}
// 停止播放
stopPlayback();
}
@Override
protected void onResume() {
super.onResume();
// 重新创建线程池
if (mExecutorService == null) {
mExecutorService = Executors.newFixedThreadPool(2);
}
}
@Override
protected void onDestroy() {
super.onDestroy();
stopPlayback();
// 关键修复点5：使用shutdownNow立即终止线程
if (mExecutorService != null) {
mExecutorService.shutdownNow();
}
}
// 录像信息数据结构
private static class VideoInfo {
String id;
long startTime;
long endTime;
int recType;
String timeRange;
}
// 列表适配器
private class PlaybackAdapter extends BaseAdapter {
@Override
public int getCount() {
return mVideoList.size();
}
@Override
public Object getItem(int position) {
return mVideoList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = getLayoutInflater().inflate(R.layout.video_item_layout, parent, false);
holder = new ViewHolder();
holder.timeTextView = convertView.findViewById(R.id.time_text);
holder.durationTextView = convertView.findViewById(R.id.duration_text);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
VideoInfo video = mVideoList.get(position);
// 计算持续时间（分钟）
long durationMinutes = (video.endTime - video.startTime) / (1000 * 60);
holder.timeTextView.setText(video.timeRange);
holder.durationTextView.setText(durationMinutes + "分钟");
return convertView;
}
class ViewHolder {
TextView timeTextView;
TextView durationTextView;
}
}
}
最新发布
本文详细介绍了在使用 ViewPager 时遇到 setAdapter 操作异步执行导致无法立即获取 childview 的问题，并提供了通过使用 post 方法解决该问题的方法。同时，文章提供了相关参考资料以帮助读者更好地理解问题及解决方案。
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