From e456e0b7874258e49cec0fc71e9253165c10beca Mon Sep 17 00:00:00 2001 From: WenmuZhou Date: Sat, 26 Feb 2022 12:29:30 +0800 Subject: [PATCH] del mini --- .../paddle/lite/demo/ocr/MiniActivity.java | 157 ------------------ .../app/src/main/res/layout/activity_mini.xml | 46 ----- 2 files changed, 203 deletions(-) delete mode 100644 deploy/android_demo/app/src/main/java/com/baidu/paddle/lite/demo/ocr/MiniActivity.java delete mode 100644 deploy/android_demo/app/src/main/res/layout/activity_mini.xml diff --git a/deploy/android_demo/app/src/main/java/com/baidu/paddle/lite/demo/ocr/MiniActivity.java b/deploy/android_demo/app/src/main/java/com/baidu/paddle/lite/demo/ocr/MiniActivity.java deleted file mode 100644 index 38c98294..00000000 --- a/deploy/android_demo/app/src/main/java/com/baidu/paddle/lite/demo/ocr/MiniActivity.java +++ /dev/null @@ -1,157 +0,0 @@ -package com.baidu.paddle.lite.demo.ocr; - -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.os.Build; -import android.os.Bundle; -import android.os.Handler; -import android.os.HandlerThread; -import android.os.Message; -import android.util.Log; -import android.view.View; -import android.widget.Button; -import android.widget.ImageView; -import android.widget.TextView; -import android.widget.Toast; - -import androidx.appcompat.app.AppCompatActivity; - -import java.io.IOException; -import java.io.InputStream; - -public class MiniActivity extends AppCompatActivity { - - - public static final int REQUEST_LOAD_MODEL = 0; - public static final int REQUEST_RUN_MODEL = 1; - public static final int REQUEST_UNLOAD_MODEL = 2; - public static final int RESPONSE_LOAD_MODEL_SUCCESSED = 0; - public static final int RESPONSE_LOAD_MODEL_FAILED = 1; - public static final int RESPONSE_RUN_MODEL_SUCCESSED = 2; - public static final int RESPONSE_RUN_MODEL_FAILED = 3; - - private static final String TAG = "MiniActivity"; - - protected Handler receiver = null; // Receive messages from worker thread - protected Handler sender = null; // Send command to worker thread - protected HandlerThread worker = null; // Worker thread to load&run model - protected volatile Predictor predictor = null; - - private String assetModelDirPath = "models/ocr_v2_for_cpu"; - private String assetlabelFilePath = "labels/ppocr_keys_v1.txt"; - - private Button button; - private ImageView imageView; // image result - private TextView textView; // text result - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.activity_mini); - - Log.i(TAG, "SHOW in Logcat"); - - // Prepare the worker thread for mode loading and inference - worker = new HandlerThread("Predictor Worker"); - worker.start(); - sender = new Handler(worker.getLooper()) { - public void handleMessage(Message msg) { - switch (msg.what) { - case REQUEST_LOAD_MODEL: - // Load model and reload test image - if (!onLoadModel()) { - runOnUiThread(new Runnable() { - @Override - public void run() { - Toast.makeText(MiniActivity.this, "Load model failed!", Toast.LENGTH_SHORT).show(); - } - }); - } - break; - case REQUEST_RUN_MODEL: - // Run model if model is loaded - final boolean isSuccessed = onRunModel(); - runOnUiThread(new Runnable() { - @Override - public void run() { - if (isSuccessed){ - onRunModelSuccessed(); - }else{ - Toast.makeText(MiniActivity.this, "Run model failed!", Toast.LENGTH_SHORT).show(); - } - } - }); - break; - } - } - }; - sender.sendEmptyMessage(REQUEST_LOAD_MODEL); // corresponding to REQUEST_LOAD_MODEL， to call onLoadModel() - - imageView = findViewById(R.id.imageView); - textView = findViewById(R.id.sample_text); - button = findViewById(R.id.button); - button.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - sender.sendEmptyMessage(REQUEST_RUN_MODEL); - } - }); - - - } - - @Override - protected void onDestroy() { - onUnloadModel(); - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) { - worker.quitSafely(); - } else { - worker.quit(); - } - super.onDestroy(); - } - - /** - * call in onCreate, model init - * - * @return - */ - private boolean onLoadModel() { - if (predictor == null) { - predictor = new Predictor(); - } - return predictor.init(this, assetModelDirPath, assetlabelFilePath); - } - - /** - * init engine - * call in onCreate - * - * @return - */ - private boolean onRunModel() { - try { - String assetImagePath = "images/0.jpg"; - InputStream imageStream = getAssets().open(assetImagePath); - Bitmap image = BitmapFactory.decodeStream(imageStream); - // Input is Bitmap - predictor.setInputImage(image); - return predictor.isLoaded() && predictor.runModel(); - } catch (IOException e) { - e.printStackTrace(); - return false; - } - } - - private void onRunModelSuccessed() { - Log.i(TAG, "onRunModelSuccessed"); - textView.setText(predictor.outputResult); - imageView.setImageBitmap(predictor.outputImage); - } - - private void onUnloadModel() { - if (predictor != null) { - predictor.releaseModel(); - } - } -} diff --git a/deploy/android_demo/app/src/main/res/layout/activity_mini.xml b/deploy/android_demo/app/src/main/res/layout/activity_mini.xml deleted file mode 100644 index ec4622ae..00000000 --- a/deploy/android_demo/app/src/main/res/layout/activity_mini.xml +++ /dev/null @@ -1,46 +0,0 @@ - - - - - - - - -