package com.shlb.comb.fragment;
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import android.Manifest;
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import android.content.Intent;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.ListView;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.fragment.app.Fragment;
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import com.blakequ.bluetooth_manager_lib.device.BluetoothLeDevice;
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import com.blakequ.bluetooth_manager_lib.scan.BluetoothScanManager;
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import com.blakequ.bluetooth_manager_lib.scan.ScanOverListener;
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import com.blakequ.bluetooth_manager_lib.scan.bluetoothcompat.ScanCallbackCompat;
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import com.blakequ.bluetooth_manager_lib.scan.bluetoothcompat.ScanResultCompat;
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import com.blakequ.bluetooth_manager_lib.util.BluetoothUtils;
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import com.blankj.utilcode.util.LogUtils;
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import com.qmuiteam.qmui.widget.QMUIEmptyView;
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import com.qmuiteam.qmui.widget.dialog.QMUIDialog;
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import com.qmuiteam.qmui.widget.dialog.QMUIDialogAction;
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import com.shlb.comb.R;
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import com.shlb.comb.activity.ConnActivity;
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import com.shlb.comb.activity.TestActivity;
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import com.shlb.comb.activity.HomeActivity;
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import com.shlb.comb.adapter.HomeDeviceListAdapter;
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import com.shlb.comb.base.BaseActivity;
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import com.shlb.comb.event.UpdateEvent;
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import com.shlb.comb.model.BluetoothLeDeviceStore;
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import com.shlb.comb.util.Singletion;
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import org.greenrobot.eventbus.EventBus;
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import org.greenrobot.eventbus.Subscribe;
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import org.greenrobot.eventbus.ThreadMode;
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import java.util.List;
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import pub.devrel.easypermissions.AfterPermissionGranted;
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import pub.devrel.easypermissions.EasyPermissions;
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public class DeviceListFragment extends Fragment implements AdapterView.OnItemClickListener, EasyPermissions.PermissionCallbacks {
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private static final int BLUETOOTH_NEDD_PERMISSIONS = 1011;
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public static final int MODE_RETURN_SETTINGS = 0;
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public static final int MODE_GO_TO_TEST = 1;
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private static int navigationMode = MODE_RETURN_SETTINGS;
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private boolean isSwitchingDevice = false;
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public static void setNavigationMode(int mode) {
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navigationMode = mode;
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}
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private QMUIEmptyView mEmptyView;
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private ListView homeList;
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private BluetoothScanManager scanManager;
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private BluetoothLeDeviceStore mDeviceStore;
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private BluetoothUtils mBluetoothUtils;
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private HomeDeviceListAdapter mLeDeviceListAdapter;
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private com.qmuiteam.qmui.widget.dialog.QMUITipDialog mLoadingDialog;
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private void showLoading(String message) {
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if (mLoadingDialog != null && mLoadingDialog.isShowing()) {
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mLoadingDialog.dismiss();
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}
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mLoadingDialog = new com.qmuiteam.qmui.widget.dialog.QMUITipDialog.Builder(getContext())
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.setIconType(com.qmuiteam.qmui.widget.dialog.QMUITipDialog.Builder.ICON_TYPE_LOADING)
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.setTipWord(message)
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.create();
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mLoadingDialog.show();
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}
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private void dismissLoading() {
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if (mLoadingDialog != null && mLoadingDialog.isShowing()) {
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mLoadingDialog.dismiss();
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mLoadingDialog = null;
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}
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}
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_device_list, container, false);
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mEmptyView = view.findViewById(R.id.emptyView);
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homeList = view.findViewById(R.id.homeList);
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return view;
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}
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@Override
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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EventBus.getDefault().register(this);
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initView();
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initData();
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}
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private void initView() {
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mEmptyView.show(true, "搜索蓝牙", "", "重新扫描", new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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if (scanManager != null && !scanManager.isScanning()) {
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startScan();
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}
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}
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});
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}
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private void initData() {
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if (getActivity() instanceof HomeActivity) {
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HomeActivity activity = (HomeActivity) getActivity();
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mBluetoothUtils = activity.getBluetoothUtils();
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mDeviceStore = activity.getDeviceStore();
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scanManager = activity.getScanManager();
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}
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mLeDeviceListAdapter = new HomeDeviceListAdapter(getContext(), new HomeDeviceListAdapter.setOnItemButtonClick() {
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@Override
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public void buttonClick(View view, int position) {
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final BluetoothLeDevice device = (BluetoothLeDevice) mLeDeviceListAdapter.getItem(position);
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if (device == null) {
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Toast.makeText(getContext(), "连接设备不能为空！", Toast.LENGTH_SHORT).show();
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return;
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}
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Singletion.getInstance().mDevice = device;
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if (device.getAddress() == null) {
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Toast.makeText(getContext(), "连接设备地址不能为空！", Toast.LENGTH_SHORT).show();
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return;
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}
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if (com.shlb.comb.manager.BleGlobalManager.getInstance().isConnected()) {
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new QMUIDialog.MessageDialogBuilder(getContext())
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.setTitle("提示")
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.setMessage("当前已连接设备，是否断开并连接新设备？")
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.addAction("取消", (dialog, index) -> dialog.dismiss())
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.addAction("确定", (dialog, index) -> {
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dialog.dismiss();
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isSwitchingDevice = true;
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com.shlb.comb.manager.BleGlobalManager.getInstance().disconnect();
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connectToDevice(device);
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})
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.create(com.qmuiteam.qmui.R.style.QMUI_Dialog).show();
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} else {
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connectToDevice(device);
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}
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}
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});
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homeList.setOnItemClickListener(this);
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homeList.setAdapter(mLeDeviceListAdapter);
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scanManager.setScanOverListener(new ScanOverListener() {
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@Override
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public void onScanOver() {
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}
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});
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scanManager.setScanCallbackCompat(new ScanCallbackCompat() {
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@Override
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public void onScanFailed(final int errorCode) {
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super.onScanFailed(errorCode);
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Toast.makeText(getContext(), "扫描失败：" + errorCode, Toast.LENGTH_SHORT).show();
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}
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@Override
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public void onScanResult(int callbackType, ScanResultCompat result) {
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super.onScanResult(callbackType, result);
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String deviceName = result.getScanRecord().getDeviceName();
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LogUtils.i("scan device ", result.getLeDevice().getAddress() + " " + deviceName);
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if (deviceName != null) deviceName = deviceName.toLowerCase();
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if (!TextUtils.isEmpty(deviceName)) {
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mDeviceStore.addDevice(result.getLeDevice());
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EventBus.getDefault().post(new UpdateEvent(UpdateEvent.Type.SCAN_UPDATE));
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}
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}
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});
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startScan();
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}
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private void connectToDevice(BluetoothLeDevice device) {
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if (navigationMode == MODE_RETURN_SETTINGS) {
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com.shlb.comb.manager.BleGlobalManager.getInstance().connect(getContext(), device);
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showLoading("正在连接 " + device.getName() + "...");
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} else {
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Intent intent = new Intent(getContext(), TestActivity.class);
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startActivity(intent);
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}
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}
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@Override
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public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
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}
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public void startScan() {
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if (checkPermission()) {
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if (checkIsBleState()) {
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if (mDeviceStore != null && scanManager != null && scanManager.isScanning()) {
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if (getActivity() instanceof BaseActivity) {
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((BaseActivity) getActivity()).Toast("正在扫描中...");
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}
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return;
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}
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mDeviceStore.clear();
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EventBus.getDefault().post(new UpdateEvent(UpdateEvent.Type.SCAN_UPDATE));
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((BaseActivity) getActivity()).Toast("开始扫描...");
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scanManager.startScanNow();
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}
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}
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}
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public void startScanOnce() {
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if (checkPermission()) {
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if (checkIsBleState()) {
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if (mDeviceStore != null && scanManager != null && scanManager.isScanning()) return;
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mDeviceStore.clear();
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EventBus.getDefault().post(new UpdateEvent(UpdateEvent.Type.SCAN_UPDATE));
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scanManager.startScanOnce();
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}
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}
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}
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@Subscribe(threadMode = ThreadMode.MAIN)
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public void onEventRefresh(UpdateEvent event) {
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if (event.getType() == UpdateEvent.Type.CONN_STATU) {
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int status = 0;
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if (event.getObj() instanceof Integer) {
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status = (int) event.getObj();
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}
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if (status == android.bluetooth.BluetoothProfile.STATE_CONNECTED) {
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dismissLoading();
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Toast.makeText(getContext(), "连接成功", Toast.LENGTH_SHORT).show();
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if (getFragmentManager() != null) {
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getFragmentManager().popBackStack();
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}
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} else if (status == android.bluetooth.BluetoothProfile.STATE_DISCONNECTED) {
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if (isSwitchingDevice) {
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isSwitchingDevice = false;
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return;
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}
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dismissLoading();
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Toast.makeText(getContext(), "连接断开", Toast.LENGTH_SHORT).show();
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}
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}
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if (event.getType() == UpdateEvent.Type.SCAN_UPDATE) {
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if (mLeDeviceListAdapter != null && mDeviceStore != null && mDeviceStore.getDeviceList() != null) {
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mLeDeviceListAdapter.refreshData(mDeviceStore.getDeviceList());
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}
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if (mDeviceStore != null && mDeviceStore.getDeviceList() != null && mDeviceStore.getDeviceList().size() > 0) {
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mEmptyView.hide();
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homeList.setVisibility(View.VISIBLE);
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} else {
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homeList.setVisibility(View.GONE);
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mEmptyView.show(true, "搜索蓝牙", "", "重新扫描", new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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if (scanManager != null && !scanManager.isScanning()) {
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startScan();
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}
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}
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});
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}
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}
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
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}
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@Override
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public void onPermissionsGranted(int requestCode, @NonNull List<String> perms) {
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startScan();
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}
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@Override
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public void onPermissionsDenied(int requestCode, @NonNull List<String> perms) {
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Toast.makeText(getContext(), "未获得必要权限，无法扫描", Toast.LENGTH_SHORT).show();
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}
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private boolean checkIsBleState() {
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if (!mBluetoothUtils.isBluetoothLeSupported(getContext())) {
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Toast.makeText(getContext(), "当前手机不支持BLE低功耗蓝牙，无法使用！", Toast.LENGTH_SHORT).show();
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} else if (!mBluetoothUtils.isBluetoothIsEnable()) {
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new QMUIDialog.MessageDialogBuilder(getContext())
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.setTitle("提示")
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.setMessage("蓝牙未打开，确定打开蓝牙？")
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.addAction("取消", new QMUIDialogAction.ActionListener() {
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@Override
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public void onClick(QMUIDialog dialog, int index) {
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dialog.dismiss();
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}
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})
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.addAction("确定", new QMUIDialogAction.ActionListener() {
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@Override
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public void onClick(QMUIDialog dialog, int index) {
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mBluetoothUtils.askUserToEnableBluetoothIfNeeded(getActivity());
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dialog.dismiss();
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}
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})
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.create(com.qmuiteam.qmui.R.style.QMUI_Dialog).show();
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} else {
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return true;
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}
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return false;
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}
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@AfterPermissionGranted(BLUETOOTH_NEDD_PERMISSIONS)
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private boolean checkPermission() {
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String[] permissionList;
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.S) {
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permissionList = new String[]{
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Manifest.permission.BLUETOOTH_SCAN,
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Manifest.permission.BLUETOOTH_CONNECT,
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Manifest.permission.ACCESS_FINE_LOCATION
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};
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} else {
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permissionList = new String[]{
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Manifest.permission.BLUETOOTH,
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Manifest.permission.BLUETOOTH_ADMIN,
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Manifest.permission.ACCESS_COARSE_LOCATION,
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Manifest.permission.ACCESS_FINE_LOCATION,
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Manifest.permission.READ_EXTERNAL_STORAGE,
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Manifest.permission.WRITE_EXTERNAL_STORAGE
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};
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}
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if (EasyPermissions.hasPermissions(getContext(), permissionList)) {
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return true;
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} else {
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EasyPermissions.requestPermissions(this, "程序运行需要权限!",
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BLUETOOTH_NEDD_PERMISSIONS, permissionList);
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return false;
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}
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}
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@Override
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public void onPause() {
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super.onPause();
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if (scanManager != null && scanManager.isScanning()) {
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scanManager.stopCycleScan();
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}
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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dismissLoading();
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EventBus.getDefault().unregister(this);
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if (scanManager != null) {
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scanManager.setScanCallbackCompat(null);
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scanManager.setScanOverListener(null);
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}
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}
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}
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