feat: add HAL write operation

app/src/main/java/cc/ioctl/nfcdevicehost/activity/base/BaseBottomSheetDialogFragment.java

@@ -0,0 +1,129 @@
+package cc.ioctl.nfcdevicehost.activity.base;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
+import androidx.core.view.WindowCompat;
+
+import com.google.android.material.bottomsheet.BottomSheetBehavior;
+import com.google.android.material.bottomsheet.BottomSheetDialog;
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment;
+import com.google.android.material.shape.MaterialShapeDrawable;
+import com.google.android.material.shape.ShapeAppearanceModel;
+
+import org.jetbrains.annotations.NotNull;
+
+import cc.ioctl.nfcdevicehost.R;
+import cc.ioctl.nfcdevicehost.util.ThreadManager;
+
+public abstract class BaseBottomSheetDialogFragment extends BottomSheetDialogFragment {
+
+    private View mRootView = null;
+    private Dialog mDialog = null;
+    private BottomSheetBehavior mBehavior = null;
+    private final BottomSheetBehavior.BottomSheetCallback mBottomSheetCallback = new BottomSheetBehavior.BottomSheetCallback() {
+        @Override
+        public void onStateChanged(@NonNull View bottomSheet, int newState) {
+            if (newState == BottomSheetBehavior.STATE_EXPANDED) {
+                // In the EXPANDED STATE apply a new MaterialShapeDrawable with rounded corners
+                MaterialShapeDrawable newMaterialShapeDrawable = createMaterialShapeDrawable(bottomSheet);
+                bottomSheet.setBackground(newMaterialShapeDrawable);
+            }
+        }
+
+        @Override
+        public void onSlide(@NonNull View bottomSheet, float slideOffset) {
+            // Do nothing
+        }
+    };
+
+    @NonNull
+    @UiThread
+    protected abstract View createRootView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                                           @Nullable Bundle savedInstanceState);
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        mRootView = createRootView(inflater, container, savedInstanceState);
+        return mRootView;
+    }
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        mDialog = new BottomSheetDialog(requireContext(), getTheme()) {
+            @Override
+            public void onAttachedToWindow() {
+                super.onAttachedToWindow();
+                Window window = getWindow();
+                WindowCompat.setDecorFitsSystemWindows(window, false);
+                WindowManager.LayoutParams lp = window.getAttributes();
+                lp.gravity = Gravity.BOTTOM;
+                lp.windowAnimations = R.style.BottomSheetDialogAnimation;
+                window.setAttributes(lp);
+            }
+        };
+        return mDialog;
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        if (mBehavior == null) {
+            mBehavior = BottomSheetBehavior.from((View) mRootView.getParent());
+        }
+        mBehavior.addBottomSheetCallback(mBottomSheetCallback);
+        // update bottom sheet background with round corners
+        View bottomSheet = mDialog.getWindow().findViewById(com.google.android.material.R.id.design_bottom_sheet);
+        ThreadManager.post(() -> {
+            // I don't know why, but this works, it won't work if you call it directly here
+            MaterialShapeDrawable newMaterialShapeDrawable = createMaterialShapeDrawable(bottomSheet);
+            bottomSheet.setBackground(newMaterialShapeDrawable);
+        });
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        if (mBehavior != null) {
+            mBehavior.removeBottomSheetCallback(mBottomSheetCallback);
+        }
+    }
+
+    @Override
+    public void onDestroyView() {
+        mRootView = null;
+        super.onDestroyView();
+    }
+
+    @NotNull
+    private MaterialShapeDrawable createMaterialShapeDrawable(@NonNull View bottomSheet) {
+        // https://stackoverflow.com/questions/43852562/round-corner-for-bottomsheetdialogfragment
+        // Create a ShapeAppearanceModel with the same shapeAppearanceOverlay used in the style
+        ShapeAppearanceModel shapeAppearanceModel =
+                ShapeAppearanceModel.builder(getContext(), 0, R.style.CustomShapeAppearanceBottomSheetDialog)
+                        .build();
+        //Create a new MaterialShapeDrawable (you can't use the original MaterialShapeDrawable in the BottoSheet)
+        MaterialShapeDrawable currentMaterialShapeDrawable = (MaterialShapeDrawable) bottomSheet.getBackground();
+        MaterialShapeDrawable newMaterialShapeDrawable = new MaterialShapeDrawable((shapeAppearanceModel));
+        //Copy the attributes in the new MaterialShapeDrawable
+        newMaterialShapeDrawable.initializeElevationOverlay(getContext());
+        newMaterialShapeDrawable.setFillColor(currentMaterialShapeDrawable.getFillColor());
+        newMaterialShapeDrawable.setTintList(currentMaterialShapeDrawable.getTintList());
+        newMaterialShapeDrawable.setElevation(currentMaterialShapeDrawable.getElevation());
+        newMaterialShapeDrawable.setStrokeWidth(currentMaterialShapeDrawable.getStrokeWidth());
+        newMaterialShapeDrawable.setStrokeColor(currentMaterialShapeDrawable.getStrokeColor());
+        return newMaterialShapeDrawable;
+    }
+
+}

app/src/main/java/cc/ioctl/nfcdevicehost/activity/ui/dump/HalOperationDialogFragment.java

@@ -0,0 +1,123 @@
+package cc.ioctl.nfcdevicehost.activity.ui.dump;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
+import androidx.appcompat.app.AlertDialog;
+
+import com.google.android.material.snackbar.Snackbar;
+
+import java.io.ByteArrayOutputStream;
+
+import cc.ioctl.nfcdevicehost.R;
+import cc.ioctl.nfcdevicehost.activity.base.BaseBottomSheetDialogFragment;
+import cc.ioctl.nfcdevicehost.databinding.DialogBsdHalOperationBinding;
+import cc.ioctl.nfcdevicehost.ipc.daemon.INciHostDaemon;
+import cc.ioctl.nfcdevicehost.ipc.daemon.IpcNativeHandler;
+import cc.ioctl.nfcdevicehost.util.Errno;
+import cc.ioctl.nfcdevicehost.util.ThreadManager;
+
+public class HalOperationDialogFragment extends BaseBottomSheetDialogFragment implements AdapterView.OnItemSelectedListener {
+
+    private DialogBsdHalOperationBinding mBinding;
+
+    @NonNull
+    @Override
+    protected View createRootView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
+                                  @Nullable Bundle savedInstanceState) {
+        mBinding = DialogBsdHalOperationBinding.inflate(inflater, container, false);
+        mBinding.halOperationButtonSubmit.setOnClickListener(v -> submitOperation());
+        mBinding.halOperationButtonClose.setOnClickListener(v -> dismiss());
+        mBinding.halOperationSpinnerSyscallType.setAdapter(new ArrayAdapter<>(requireContext(),
+                R.layout.item_spinner_text, R.id.item_spinner_item_textView, new String[]{"WRITE"}));
+        mBinding.halOperationSpinnerSyscallType.setOnItemSelectedListener(this);
+        return mBinding.getRoot();
+    }
+
+    @UiThread
+    private void submitOperation() {
+        String input = mBinding.halOperationEditTextWritePayload.getText().toString();
+        String[] inputSplit = input.split("[，\n, |-]");
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        try {
+            for (String s : inputSplit) {
+                if (s.isEmpty()) {
+                    continue;
+                }
+                int value = Integer.parseInt(s, 16);
+                baos.write(value);
+            }
+        } catch (NumberFormatException e) {
+            new AlertDialog.Builder(requireContext())
+                    .setTitle(R.string.ui_dialog_error_title)
+                    .setMessage(requireContext().getString(R.string.ui_dialog_error_message_invalid_input_syntax_v0s, e.getMessage()))
+                    .setCancelable(true)
+                    .setPositiveButton(android.R.string.ok, null)
+                    .show();
+            return;
+        }
+        byte[] bytes = baos.toByteArray();
+        if (bytes.length > 0) {
+            INciHostDaemon daemon = IpcNativeHandler.peekConnection();
+            if (daemon != null && daemon.isHwServiceConnected()) {
+                ThreadManager.async(() -> {
+                    try {
+                        int result = daemon.deviceDriverWriteRaw(bytes);
+                        ThreadManager.runOnUiThread(() -> {
+                            if (result < 0) {
+                                String errMsg = Errno.getErrnoString(result);
+                                if (errMsg == null) {
+                                    errMsg = "Unknown error: " + result;
+                                }
+                                String finalErrMsg = errMsg;
+                                ThreadManager.runOnUiThread(() -> new AlertDialog.Builder(requireContext())
+                                        .setTitle(R.string.ui_dialog_error_title)
+                                        .setMessage(finalErrMsg)
+                                        .setCancelable(true)
+                                        .setPositiveButton(android.R.string.ok, null)
+                                        .show());
+                            } else {
+                                dismiss();
+                                Snackbar.make(mBinding.getRoot(),
+                                        requireContext().getString(R.string.ui_toast_operation_success_v0s, result),
+                                        Snackbar.LENGTH_SHORT).show();
+                            }
+                        });
+                    } catch (Exception e) {
+                        ThreadManager.runOnUiThread(() -> new AlertDialog.Builder(requireContext())
+                                .setTitle(R.string.ui_dialog_error_title)
+                                .setMessage(e.getMessage())
+                                .setCancelable(true)
+                                .setPositiveButton(android.R.string.ok, null)
+                                .show());
+                    }
+                });
+            } else {
+                new AlertDialog.Builder(requireContext())
+                        .setTitle(R.string.ui_dialog_error_title)
+                        .setMessage(R.string.ui_toast_hal_service_not_attached)
+                        .setCancelable(true)
+                        .setPositiveButton(android.R.string.ok, null)
+                        .show();
+                dismiss();
+            }
+        }
+    }
+
+    @Override
+    public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
+
+    }
+
+    @Override
+    public void onNothingSelected(AdapterView<?> parent) {
+
+    }
+}

app/src/main/java/cc/ioctl/nfcdevicehost/activity/ui/dump/NciLiveDumpFragment.java

@@ -101,7 +101,7 @@ public void onResume() {
         Activity activity = getActivity();
         if (activity instanceof MainUiFragmentActivity) {
             FloatingActionButton fab = ((MainUiFragmentActivity) activity).showFloatingActionButton();
-            fab.setOnClickListener(v -> Snackbar.make(v, R.string.ui_toast_not_implemented, Snackbar.LENGTH_SHORT).show());
+            fab.setOnClickListener(v -> showDeviceDriverRawIoOperationDialog());
         }
         INciHostDaemon daemon = IpcNativeHandler.peekConnection();
         if (daemon == null) {
@@ -115,6 +115,12 @@ public void onResume() {
         }
     }
 
+    @UiThread
+    private void showDeviceDriverRawIoOperationDialog() {
+        HalOperationDialogFragment dialog = new HalOperationDialogFragment();
+        dialog.show(requireActivity().getSupportFragmentManager(), getTag());
+    }
+
     @UiThread
     public void jumpToHomeFragment() {
         MainUiFragmentActivity activity = (MainUiFragmentActivity) requireActivity();