com.xgf.inspection.qrcode.google.zxing.client.CaptureActivity.java Source code

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Here is the source code for com.xgf.inspection.qrcode.google.zxing.client.CaptureActivity.java

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/*
 * Copyright (C) 2008 ZXing authors
 *
 * 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.xgf.inspection.qrcode.google.zxing.client;

import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.EnumSet;
import java.util.Map;
import java.util.Set;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.preference.PreferenceManager;
import android.text.ClipboardManager;
import android.text.TextUtils;
import android.util.Log;
import android.util.TypedValue;
import android.view.KeyEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.google.zxing.BarcodeFormat;
import com.google.zxing.Result;
import com.google.zxing.ResultMetadataType;
import com.google.zxing.ResultPoint;
import com.xgf.inspection.R;
import com.xgf.inspection.entity.UploadValue;
import com.xgf.inspection.network.logic.AppLogic;
import com.xgf.inspection.photo.gallery.GalleryShowActivity;
import com.xgf.inspection.photo.utils.BitmapUtils;
import com.xgf.inspection.photo.utils.OSUtils;
import com.xgf.inspection.qrcode.google.zxing.client.camera.CameraManager;
import com.xgf.inspection.qrcode.google.zxing.client.history.HistoryItem;
import com.xgf.inspection.qrcode.google.zxing.client.history.HistoryManager;
import com.xgf.inspection.qrcode.google.zxing.client.result.ResultButtonListener;
import com.xgf.inspection.qrcode.google.zxing.client.result.ResultHandler;
import com.xgf.inspection.qrcode.google.zxing.client.result.ResultHandlerFactory;
import com.xgf.inspection.qrcode.google.zxing.client.result.supplement.SupplementalInfoRetriever;
import com.xgf.inspection.service.UploadService;
import com.xgf.inspection.utils.FileHelper;
import com.xgf.inspection.utils.FileManager;
import com.xgf.inspection.utils.ImageUtils;
import com.xgf.inspection.utils.JsonUtils;
import com.xgf.inspection.utils.NetUtils;

/**
 * This activity opens the camera and does the actual scanning on a background
 * thread. It draws a viewfinder to help the user place the barcode correctly,
 * shows feedback as the image processing is happening, and then overlays the
 * results when a scan is successful.
 *
 * @author dswitkin@google.com (Daniel Switkin)
 * @author Sean Owen
 */
public final class CaptureActivity extends Activity implements SurfaceHolder.Callback {
    public static final int TIME_UPDATE = 1;

    private Context mContext;

    private String mUploadJsonData;

    private int uploadSucNum = 0;
    private int uploadNum = 0;
    private ArrayList<UploadValue> mUploadValueList = new ArrayList<UploadValue>();
    private ArrayList<String> mUploadFailList = new ArrayList<String>();
    private ArrayList<UploadValue> mUploadValueFailList = new ArrayList<UploadValue>();
    private ArrayList<UploadValue> mUploadValueSucList = new ArrayList<UploadValue>();
    private ArrayList<Bitmap> mBitmapList = new ArrayList<Bitmap>();
    private ArrayList<Bitmap> mFailBitmapList = new ArrayList<Bitmap>();

    private ProgressDialog mProgressDialog;

    public static final int HASUPLOAD = 1;

    public static final String ORIGIN_FROM_MORE_ACTION = "more";
    public static final String ORIGIN_FROM_ORDER_STATE_ACTION = "order_state";
    public static final String ORIGIN_FROM_QR_RESULT_ACTION = "qr_result";

    private static final String TAG = CaptureActivity.class.getSimpleName();

    private static final long DEFAULT_INTENT_RESULT_DURATION_MS = 1500L;
    private static final long BULK_MODE_SCAN_DELAY_MS = 1000L;

    private static final String PACKAGE_NAME = "com.google.zxing.client.android";
    private static final String PRODUCT_SEARCH_URL_PREFIX = "http://www.google";
    private static final String PRODUCT_SEARCH_URL_SUFFIX = "/m/products/scan";
    private static final String[] ZXING_URLS = { "http://zxing.appspot.com/scan", "zxing://scan/" };
    private static final String RETURN_CODE_PLACEHOLDER = "{CODE}";
    private static final String RETURN_URL_PARAM = "ret";
    private static final String RAW_PARAM = "raw";

    public static final int HISTORY_REQUEST_CODE = 0x0000bacc;

    private static final Set<ResultMetadataType> DISPLAYABLE_METADATA_TYPES = EnumSet.of(
            ResultMetadataType.ISSUE_NUMBER, ResultMetadataType.SUGGESTED_PRICE,
            ResultMetadataType.ERROR_CORRECTION_LEVEL, ResultMetadataType.POSSIBLE_COUNTRY);

    private CameraManager cameraManager;
    private CaptureActivityHandler handler;
    private Result savedResultToShow;
    private ViewfinderView viewfinderView;
    private TextView statusView;
    private View resultView;
    private Result lastResult;
    private boolean hasSurface;
    private boolean copyToClipboard;
    private IntentSource source;
    private String sourceUrl;
    private String returnUrlTemplate;
    private boolean returnRaw;
    private Collection<BarcodeFormat> decodeFormats;
    private String characterSet;
    private HistoryManager historyManager;
    private InactivityTimer inactivityTimer;
    private BeepManager beepManager;

    private String mNowAction = ORIGIN_FROM_ORDER_STATE_ACTION;

    private ImageView mBackIv;

    private TextView mQrUploadTv;
    private boolean mIsHasUpload = false;

    ViewfinderView getViewfinderView() {
        return viewfinderView;
    }

    public Handler getHandler() {
        return handler;
    }

    CameraManager getCameraManager() {
        return cameraManager;
    }

    Handler mHandler = new Handler() {

        @Override
        public void handleMessage(Message msg) {
            int what = msg.what;
            switch (what) {
            case HASUPLOAD: {
                mQrUploadTv.setTextColor(getResources().getColor(R.color.white));
                // mQrUploadTv.setClickable(true);
                mIsHasUpload = true;
                break;
            }
            default:
                break;
            }

        }

    };

    Handler mUploadHandler = new Handler() {

        @Override
        public void handleMessage(Message msg) {
            int what = msg.what;
            switch (what) {
            case AppLogic.SEND_RECORD_SUC: {
                uploadSucNum++;
                if (uploadSucNum == mUploadValueList.size()) {
                    clearCache();
                }
                break;
            }
            case AppLogic.SEND_RECORD_FAIL: {
                if (null != msg.obj) {
                    addUploadFail((String) msg.obj);
                }
                break;
            }
            case AppLogic.SEND_RECORD_EXCEPTION: {
                break;
            }

            case AppLogic.SEARCH_RECORD_SUC: {

            }
            case AppLogic.SEARCH_RECORD_FAIL: {
                break;
            }
            case AppLogic.SEARCH_RECORD_EXCEPTION: {
                break;
            }

            case AppLogic.NET_ERROR: {
                break;
            }

            default:
                break;
            }
            uploadNum++;
            if (uploadNum == mUploadValueList.size()) {
                if (null != mProgressDialog && mProgressDialog.isShowing()) {
                    mProgressDialog.dismiss();
                }
                saveUploadFail();
                clearSucCache();
                clearBitmap();
            }

        }

    };

    private Handler mTimeHandler = new Handler() {
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case TIME_UPDATE: {
                if (null != mProgressDialog && mProgressDialog.isShowing()) {
                    mProgressDialog.dismiss();
                }
                if (mUploadFailList.size() > 0) {
                    saveUploadFail();
                }
                clearSucCache();
                clearBitmap();
                break;
            }
            default:
                break;
            }
        };

    };

    @Override
    public void onCreate(Bundle icicle) {
        super.onCreate(icicle);

        Window window = getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        setContentView(R.layout.capture);
        mContext = CaptureActivity.this;

        hasSurface = false;
        historyManager = new HistoryManager(this);
        historyManager.trimHistory();
        inactivityTimer = new InactivityTimer(this);
        beepManager = new BeepManager(this);

        mBackIv = (ImageView) findViewById(R.id.qr_back_iv);
        mBackIv.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                CaptureActivity.this.finish();
            }
        });

        // TODO
        // add
        mQrUploadTv = (TextView) findViewById(R.id.qr_upload_tv);

        mQrUploadTv.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mIsHasUpload) {
                    uploadData();
                }
                // Intent intent = new Intent(getApplicationContext(),
                // UploadService.class);
                // getApplicationContext().startService(intent);
            }
        });
        isHasUpload();

        PreferenceManager.setDefaultValues(this, R.xml.preferences, false);

        mNowAction = getIntent().getAction();
        // showHelpOnFirstLaunch();
    }

    @SuppressLint("ResourceAsColor")
    private void isHasUpload() {
        new Thread(new Runnable() {

            @Override
            public void run() {
                try {
                    FileHelper.createSDFile("insnoupload.txt");
                    mUploadJsonData = FileManager.read(OSUtils.getSdCardDirectory() + "/ins/insnoupload.txt",
                            "UTF-8");
                    JSONArray jsonArray = new JSONArray();
                    int size = 0;
                    if (!TextUtils.isEmpty(mUploadJsonData)) {
                        jsonArray = new JSONArray(mUploadJsonData);
                        size = jsonArray.length();
                        if (size > 0) {
                            mIsHasUpload = true;
                            mHandler.sendEmptyMessage(HASUPLOAD);
                        } else {
                            mIsHasUpload = false;
                        }
                    } else {
                        mIsHasUpload = false;
                    }
                } catch (IOException e) {
                    mIsHasUpload = false;
                } catch (JSONException e) {
                    mIsHasUpload = false;
                } finally {
                    mIsHasUpload = false;
                }

            }
        }).start();
    }

    @Override
    protected void onResume() {
        super.onResume();

        // CameraManager must be initialized here, not in onCreate(). This is
        // necessary because we don't
        // want to open the camera driver and measure the screen size if we're
        // going to show the help on
        // first launch. That led to bugs where the scanning rectangle was the
        // wrong size and partially
        // off screen.
        cameraManager = new CameraManager(getApplication());

        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
        viewfinderView.setCameraManager(cameraManager);

        resultView = findViewById(R.id.result_view);
        statusView = (TextView) findViewById(R.id.status_view);

        handler = null;
        lastResult = null;

        resetStatusView();

        SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        if (hasSurface) {
            // The activity was paused but not stopped, so the surface still
            // exists. Therefore
            // surfaceCreated() won't be called, so init the camera here.
            initCamera(surfaceHolder);
        } else {
            // Install the callback and wait for surfaceCreated() to init the
            // camera.
            surfaceHolder.addCallback(this);
            surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
        }

        beepManager.updatePrefs();

        inactivityTimer.onResume();

        Intent intent = getIntent();

        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
        copyToClipboard = prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true)
                && (intent == null || intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true));

        source = IntentSource.NONE;
        decodeFormats = null;
        characterSet = null;

        if (intent != null) {

            String action = intent.getAction();
            String dataString = intent.getDataString();

            if (Intents.Scan.ACTION.equals(action)) {

                // Scan the formats the intent requested, and return the result
                // to the calling activity.
                source = IntentSource.NATIVE_APP_INTENT;
                decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);

                if (intent.hasExtra(Intents.Scan.WIDTH) && intent.hasExtra(Intents.Scan.HEIGHT)) {
                    int width = intent.getIntExtra(Intents.Scan.WIDTH, 0);
                    int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0);
                    if (width > 0 && height > 0) {
                        cameraManager.setManualFramingRect(width, height);
                    }
                }

                String customPromptMessage = intent.getStringExtra(Intents.Scan.PROMPT_MESSAGE);
                if (customPromptMessage != null) {
                    statusView.setText(customPromptMessage);
                }

            } else if (dataString != null && dataString.contains(PRODUCT_SEARCH_URL_PREFIX)
                    && dataString.contains(PRODUCT_SEARCH_URL_SUFFIX)) {

                // Scan only products and send the result to mobile Product
                // Search.
                source = IntentSource.PRODUCT_SEARCH_LINK;
                sourceUrl = dataString;
                decodeFormats = DecodeFormatManager.PRODUCT_FORMATS;

            } else if (isZXingURL(dataString)) {

                // Scan formats requested in query string (all formats if none
                // specified).
                // If a return URL is specified, send the results there.
                // Otherwise, handle it ourselves.
                source = IntentSource.ZXING_LINK;
                sourceUrl = dataString;
                Uri inputUri = Uri.parse(sourceUrl);
                returnUrlTemplate = inputUri.getQueryParameter(RETURN_URL_PARAM);
                returnRaw = inputUri.getQueryParameter(RAW_PARAM) != null;
                decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);

            }

            characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);

        }
    }

    private static boolean isZXingURL(String dataString) {
        if (dataString == null) {
            return false;
        }
        for (String url : ZXING_URLS) {
            if (dataString.startsWith(url)) {
                return true;
            }
        }
        return false;
    }

    @Override
    protected void onPause() {
        if (handler != null) {
            handler.quitSynchronously();
            handler = null;
        }
        inactivityTimer.onPause();
        cameraManager.closeDriver();
        if (!hasSurface) {
            SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
            SurfaceHolder surfaceHolder = surfaceView.getHolder();
            surfaceHolder.removeCallback(this);
        }
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        inactivityTimer.shutdown();
        super.onDestroy();
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        switch (keyCode) {
        case KeyEvent.KEYCODE_BACK:
            if (source == IntentSource.NATIVE_APP_INTENT) {
                setResult(RESULT_CANCELED);
                finish();
                return true;
            }
            if ((source == IntentSource.NONE || source == IntentSource.ZXING_LINK) && lastResult != null) {
                restartPreviewAfterDelay(0L);
                return true;
            }
            break;
        case KeyEvent.KEYCODE_FOCUS:
        case KeyEvent.KEYCODE_CAMERA:
            // Handle these events so they don't launch the Camera app
            return true;
        // Use volume up/down to turn on light
        case KeyEvent.KEYCODE_VOLUME_DOWN:
            cameraManager.setTorch(false);
            return true;
        case KeyEvent.KEYCODE_VOLUME_UP:
            cameraManager.setTorch(true);
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    // @Override
    // public boolean onCreateOptionsMenu(Menu menu) {
    // MenuInflater menuInflater = getMenuInflater();
    // menuInflater.inflate(R.menu.capture, menu);
    // return super.onCreateOptionsMenu(menu);
    // }
    //
    // @Override
    // public boolean onOptionsItemSelected(MenuItem item) {
    // Intent intent = new Intent(Intent.ACTION_VIEW);
    // intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
    // switch (item.getItemId()) {
    // case R.id.menu_share:
    // intent.setClassName(this, ShareActivity.class.getName());
    // startActivity(intent);
    // break;
    // case R.id.menu_history:
    // intent.setClassName(this, HistoryActivity.class.getName());
    // startActivityForResult(intent, HISTORY_REQUEST_CODE);
    // break;
    // case R.id.menu_settings:
    // intent.setClassName(this, PreferencesActivity.class.getName());
    // startActivity(intent);
    // break;
    // case R.id.menu_help:
    // intent.setClassName(this, HelpActivity.class.getName());
    // startActivity(intent);
    // break;
    // default:
    // return super.onOptionsItemSelected(item);
    // }
    // return true;
    // }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent intent) {
        if (resultCode == RESULT_OK) {
            if (requestCode == HISTORY_REQUEST_CODE) {
                int itemNumber = intent.getIntExtra(Intents.History.ITEM_NUMBER, -1);
                if (itemNumber >= 0) {
                    HistoryItem historyItem = historyManager.buildHistoryItem(itemNumber);
                    decodeOrStoreSavedBitmap(null, historyItem.getResult());
                }
            }
        }
    }

    private void decodeOrStoreSavedBitmap(Bitmap bitmap, Result result) {
        // Bitmap isn't used yet -- will be used soon
        if (handler == null) {
            savedResultToShow = result;
        } else {
            if (result != null) {
                savedResultToShow = result;
            }
            if (savedResultToShow != null) {
                Message message = Message.obtain(handler, R.id.decode_succeeded, savedResultToShow);
                handler.sendMessage(message);
            }
            savedResultToShow = null;
        }
    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        if (holder == null) {
            Log.e(TAG, "*** WARNING *** surfaceCreated() gave us a null surface!");
        }
        if (!hasSurface) {
            hasSurface = true;
            initCamera(holder);
        }
    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        hasSurface = false;
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {

    }

    // TODO
    /**
     * A valid barcode has been found, so give an indication of success and show
     * the results.
     *
     * @param rawResult
     *            The contents of the barcode.
     * @param barcode
     *            A greyscale bitmap of the camera data which was decoded.
     */
    public void handleDecode(Result rawResult, Bitmap barcode) {
        inactivityTimer.onActivity();
        lastResult = rawResult;
        ResultHandler resultHandler = ResultHandlerFactory.makeResultHandler(this, rawResult);

        boolean fromLiveScan = barcode != null;
        if (fromLiveScan) {
            historyManager.addHistoryItem(rawResult, resultHandler);
            // Then not from history, so beep/vibrate and we have an image to
            // draw on
            beepManager.playBeepSoundAndVibrate();
            drawResultPoints(barcode, rawResult);
        }

        switch (source) {
        case NATIVE_APP_INTENT:
        case PRODUCT_SEARCH_LINK:
            handleDecodeExternally(rawResult, resultHandler, barcode);
            break;
        case ZXING_LINK:
            if (returnUrlTemplate == null) {
                handleDecodeInternally(rawResult, resultHandler, barcode);
            } else {
                handleDecodeExternally(rawResult, resultHandler, barcode);
            }
            break;
        case NONE:
            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
            if (fromLiveScan && prefs.getBoolean(PreferencesActivity.KEY_BULK_MODE, false)) {
                String message = getResources().getString(R.string.msg_bulk_mode_scanned) + " ("
                        + rawResult.getText() + ')';
                Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
                // Wait a moment or else it will scan the same barcode
                // continuously about 3 times
                restartPreviewAfterDelay(BULK_MODE_SCAN_DELAY_MS);
            } else {
                handleDecodeInternally(rawResult, resultHandler, barcode);
            }
            break;
        }

        Intent intent = new Intent(CaptureActivity.this, GalleryShowActivity.class);
        intent.putExtra("QrCode", rawResult.getText());
        startActivity(intent);
        finish();
    }

    /**
     * Superimpose a line for 1D or dots for 2D to highlight the key features of
     * the barcode.
     *
     * @param barcode
     *            A bitmap of the captured image.
     * @param rawResult
     *            The decoded results which contains the points to draw.
     */
    private void drawResultPoints(Bitmap barcode, Result rawResult) {
        ResultPoint[] points = rawResult.getResultPoints();
        if (points != null && points.length > 0) {
            Canvas canvas = new Canvas(barcode);
            Paint paint = new Paint();
            paint.setColor(getResources().getColor(R.color.result_points));
            if (points.length == 2) {
                paint.setStrokeWidth(4.0f);
                drawLine(canvas, paint, points[0], points[1]);
            } else if (points.length == 4 && (rawResult.getBarcodeFormat() == BarcodeFormat.UPC_A
                    || rawResult.getBarcodeFormat() == BarcodeFormat.EAN_13)) {
                // Hacky special case -- draw two lines, for the barcode and
                // metadata
                drawLine(canvas, paint, points[0], points[1]);
                drawLine(canvas, paint, points[2], points[3]);
            } else {
                paint.setStrokeWidth(10.0f);
                for (ResultPoint point : points) {
                    canvas.drawPoint(point.getX(), point.getY(), paint);
                }
            }
        }
    }

    private static void drawLine(Canvas canvas, Paint paint, ResultPoint a, ResultPoint b) {
        canvas.drawLine(a.getX(), a.getY(), b.getX(), b.getY(), paint);
    }

    // Put up our own UI for how to handle the decoded contents.
    private void handleDecodeInternally(Result rawResult, ResultHandler resultHandler, Bitmap barcode) {
        statusView.setVisibility(View.GONE);
        viewfinderView.setVisibility(View.GONE);
        resultView.setVisibility(View.VISIBLE);

        ImageView barcodeImageView = (ImageView) findViewById(R.id.barcode_image_view);
        if (barcode == null) {
            barcodeImageView.setImageBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.qr_scan));
        } else {
            barcodeImageView.setImageBitmap(barcode);
        }

        TextView formatTextView = (TextView) findViewById(R.id.format_text_view);
        formatTextView.setText(rawResult.getBarcodeFormat().toString());

        TextView typeTextView = (TextView) findViewById(R.id.type_text_view);
        typeTextView.setText(resultHandler.getType().toString());

        DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
        String formattedTime = formatter.format(new Date(rawResult.getTimestamp()));
        TextView timeTextView = (TextView) findViewById(R.id.time_text_view);
        timeTextView.setText(formattedTime);

        TextView metaTextView = (TextView) findViewById(R.id.meta_text_view);
        View metaTextViewLabel = findViewById(R.id.meta_text_view_label);
        metaTextView.setVisibility(View.GONE);
        metaTextViewLabel.setVisibility(View.GONE);
        Map<ResultMetadataType, Object> metadata = rawResult.getResultMetadata();
        if (metadata != null) {
            StringBuilder metadataText = new StringBuilder(20);
            for (Map.Entry<ResultMetadataType, Object> entry : metadata.entrySet()) {
                if (DISPLAYABLE_METADATA_TYPES.contains(entry.getKey())) {
                    metadataText.append(entry.getValue()).append('\n');
                }
            }
            if (metadataText.length() > 0) {
                metadataText.setLength(metadataText.length() - 1);
                metaTextView.setText(metadataText);
                metaTextView.setVisibility(View.VISIBLE);
                metaTextViewLabel.setVisibility(View.VISIBLE);
            }
        }

        TextView contentsTextView = (TextView) findViewById(R.id.contents_text_view);
        CharSequence displayContents = resultHandler.getDisplayContents();
        contentsTextView.setText(displayContents);
        // Crudely scale betweeen 22 and 32 -- bigger font for shorter text
        int scaledSize = Math.max(22, 32 - displayContents.length() / 4);
        contentsTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, scaledSize);

        TextView supplementTextView = (TextView) findViewById(R.id.contents_supplement_text_view);
        supplementTextView.setText("");
        supplementTextView.setOnClickListener(null);
        if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean(PreferencesActivity.KEY_SUPPLEMENTAL,
                true)) {
            SupplementalInfoRetriever.maybeInvokeRetrieval(supplementTextView, resultHandler.getResult(),
                    historyManager, this);
        }

        int buttonCount = resultHandler.getButtonCount();
        ViewGroup buttonView = (ViewGroup) findViewById(R.id.result_button_view);
        buttonView.requestFocus();
        for (int x = 0; x < ResultHandler.MAX_BUTTON_COUNT; x++) {
            TextView button = (TextView) buttonView.getChildAt(x);
            if (x < buttonCount) {
                button.setVisibility(View.VISIBLE);
                button.setText(resultHandler.getButtonText(x));
                button.setOnClickListener(new ResultButtonListener(resultHandler, x));
            } else {
                button.setVisibility(View.GONE);
            }
        }

        if (copyToClipboard && !resultHandler.areContentsSecure()) {
            ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
            if (displayContents != null) {
                clipboard.setText(displayContents);
            }
        }
    }

    // Briefly show the contents of the barcode, then handle the result outside
    // Barcode Scanner.
    private void handleDecodeExternally(Result rawResult, ResultHandler resultHandler, Bitmap barcode) {

        if (barcode != null) {
            viewfinderView.drawResultBitmap(barcode);
        }

        long resultDurationMS;
        if (getIntent() == null) {
            resultDurationMS = DEFAULT_INTENT_RESULT_DURATION_MS;
        } else {
            resultDurationMS = getIntent().getLongExtra(Intents.Scan.RESULT_DISPLAY_DURATION_MS,
                    DEFAULT_INTENT_RESULT_DURATION_MS);
        }

        // Since this message will only be shown for a second, just tell the
        // user what kind of
        // barcode was found (e.g. contact info) rather than the full contents,
        // which they won't
        // have time to read.
        if (resultDurationMS > 0) {
            statusView.setText(getString(resultHandler.getDisplayTitle()));
        }

        if (copyToClipboard && !resultHandler.areContentsSecure()) {
            ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
            CharSequence text = resultHandler.getDisplayContents();
            if (text != null) {
                clipboard.setText(text);
            }
        }

        if (source == IntentSource.NATIVE_APP_INTENT) {

            // Hand back whatever action they requested - this can be changed to
            // Intents.Scan.ACTION when
            // the deprecated intent is retired.
            Intent intent = new Intent(getIntent().getAction());
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
            intent.putExtra(Intents.Scan.RESULT, rawResult.toString());
            intent.putExtra(Intents.Scan.RESULT_FORMAT, rawResult.getBarcodeFormat().toString());
            byte[] rawBytes = rawResult.getRawBytes();
            if (rawBytes != null && rawBytes.length > 0) {
                intent.putExtra(Intents.Scan.RESULT_BYTES, rawBytes);
            }
            Map<ResultMetadataType, ?> metadata = rawResult.getResultMetadata();
            if (metadata != null) {
                if (metadata.containsKey(ResultMetadataType.UPC_EAN_EXTENSION)) {
                    intent.putExtra(Intents.Scan.RESULT_UPC_EAN_EXTENSION,
                            metadata.get(ResultMetadataType.UPC_EAN_EXTENSION).toString());
                }
                Integer orientation = (Integer) metadata.get(ResultMetadataType.ORIENTATION);
                if (orientation != null) {
                    intent.putExtra(Intents.Scan.RESULT_ORIENTATION, orientation.intValue());
                }
                String ecLevel = (String) metadata.get(ResultMetadataType.ERROR_CORRECTION_LEVEL);
                if (ecLevel != null) {
                    intent.putExtra(Intents.Scan.RESULT_ERROR_CORRECTION_LEVEL, ecLevel);
                }
                Iterable<byte[]> byteSegments = (Iterable<byte[]>) metadata.get(ResultMetadataType.BYTE_SEGMENTS);
                if (byteSegments != null) {
                    int i = 0;
                    for (byte[] byteSegment : byteSegments) {
                        intent.putExtra(Intents.Scan.RESULT_BYTE_SEGMENTS_PREFIX + i, byteSegment);
                        i++;
                    }
                }
            }
            sendReplyMessage(R.id.return_scan_result, intent, resultDurationMS);

        } else if (source == IntentSource.PRODUCT_SEARCH_LINK) {

            // Reformulate the URL which triggered us into a query, so that the
            // request goes to the same
            // TLD as the scan URL.
            int end = sourceUrl.lastIndexOf("/scan");
            String replyURL = sourceUrl.substring(0, end) + "?q=" + resultHandler.getDisplayContents()
                    + "&source=zxing";
            sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);

        } else if (source == IntentSource.ZXING_LINK) {

            // Replace each occurrence of RETURN_CODE_PLACEHOLDER in the
            // returnUrlTemplate
            // with the scanned code. This allows both queries and REST-style
            // URLs to work.
            if (returnUrlTemplate != null) {
                CharSequence codeReplacement = returnRaw ? rawResult.getText() : resultHandler.getDisplayContents();
                try {
                    codeReplacement = URLEncoder.encode(codeReplacement.toString(), "UTF-8");
                } catch (UnsupportedEncodingException e) {
                    // can't happen; UTF-8 is always supported. Continue, I
                    // guess, without encoding
                }
                String replyURL = returnUrlTemplate.replace(RETURN_CODE_PLACEHOLDER, codeReplacement);
                sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);
            }

        }
    }

    private void sendReplyMessage(int id, Object arg, long delayMS) {
        Message message = Message.obtain(handler, id, arg);
        if (delayMS > 0L) {
            handler.sendMessageDelayed(message, delayMS);
        } else {
            handler.sendMessage(message);
        }
    }

    /**
     * We want the help screen to be shown automatically the first time a new
     * version of the app is run. The easiest way to do this is to check
     * android:versionCode from the manifest, and compare it to a value stored
     * as a preference.
     */
    private boolean showHelpOnFirstLaunch() {
        try {
            PackageInfo info = getPackageManager().getPackageInfo(PACKAGE_NAME, 0);
            int currentVersion = info.versionCode;
            SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
            int lastVersion = prefs.getInt(PreferencesActivity.KEY_HELP_VERSION_SHOWN, 0);
            if (currentVersion > lastVersion) {
                prefs.edit().putInt(PreferencesActivity.KEY_HELP_VERSION_SHOWN, currentVersion).commit();
                Intent intent = new Intent(this, HelpActivity.class);
                intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                // Show the default page on a clean install, and the what's new
                // page on an upgrade.
                String page = lastVersion == 0 ? HelpActivity.DEFAULT_PAGE : HelpActivity.WHATS_NEW_PAGE;
                intent.putExtra(HelpActivity.REQUESTED_PAGE_KEY, page);
                startActivity(intent);
                return true;
            }
        } catch (PackageManager.NameNotFoundException e) {
            Log.w(TAG, e);
        }
        return false;
    }

    private void initCamera(SurfaceHolder surfaceHolder) {
        if (surfaceHolder == null) {
            throw new IllegalStateException("No SurfaceHolder provided");
        }
        if (cameraManager.isOpen()) {
            Log.w(TAG, "initCamera() while already open -- late SurfaceView callback?");
            return;
        }
        try {
            cameraManager.openDriver(surfaceHolder);
            // Creating the handler starts the preview, which can also throw a
            // RuntimeException.
            if (handler == null) {
                handler = new CaptureActivityHandler(this, decodeFormats, characterSet, cameraManager);
            }
            decodeOrStoreSavedBitmap(null, null);
        } catch (IOException ioe) {
            Log.w(TAG, ioe);
            displayFrameworkBugMessageAndExit();
        } catch (RuntimeException e) {
            // Barcode Scanner has seen crashes in the wild of this variety:
            // java.?lang.?RuntimeException: Fail to connect to camera service
            Log.w(TAG, "Unexpected error initializing camera", e);
            displayFrameworkBugMessageAndExit();
        }
    }

    private void displayFrameworkBugMessageAndExit() {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle(getString(R.string.app_name));
        builder.setMessage(getString(R.string.msg_camera_framework_bug));
        builder.setPositiveButton(R.string.button_ok, new FinishListener(this));
        builder.setOnCancelListener(new FinishListener(this));
        builder.show();
    }

    public void restartPreviewAfterDelay(long delayMS) {
        if (handler != null) {
            handler.sendEmptyMessageDelayed(R.id.restart_preview, delayMS);
        }
        resetStatusView();
    }

    private void resetStatusView() {
        resultView.setVisibility(View.GONE);
        statusView.setText(R.string.msg_default_status);
        statusView.setVisibility(View.VISIBLE);
        viewfinderView.setVisibility(View.VISIBLE);
        lastResult = null;
    }

    public void drawViewfinder() {
        viewfinderView.drawViewfinder();
    }

    private void uploadData() {
        if (NetUtils.networkStatusOK(mContext)) {
            mIsHasUpload = !mIsHasUpload;
            mQrUploadTv.setTextColor(getResources().getColor(R.color.gray_character));

            mProgressDialog = ProgressDialog.show(mContext, " ", "", true);
            mProgressDialog.show();

            mUploadFailList.clear();
            mUploadValueFailList.clear();
            uploadNum = 0;
            new Thread(new Runnable() {

                @Override
                public void run() {
                    try {
                        JSONArray jsonArray = new JSONArray();
                        Log.e("xxx_jsonArrayStr", "jsonArrayStr:" + mUploadJsonData);
                        if (!TextUtils.isEmpty(mUploadJsonData)) {
                            jsonArray = new JSONArray(mUploadJsonData);
                            int size = jsonArray.length();
                            mUploadValueList.clear();
                            for (int i = 0; i < size; i++) {
                                JSONObject uploadJsonObject = jsonArray.getJSONObject(i);
                                UploadValue upload = (UploadValue) JsonUtils.fromJsonToJava(uploadJsonObject,
                                        UploadValue.class);

                                BitmapUtils.setSize(480, 720);
                                Bitmap bitmap = BitmapUtils.getBitmap(upload.getFileLocalUrl());
                                if (null != bitmap) {
                                    mBitmapList.add(bitmap);
                                    upload.setFileContent(ImageUtils.Bitmap2StrByBase64(bitmap));

                                    String filePath = upload.getFileLocalUrl();
                                    if (filePath.contains("/ins/")) {
                                        filePath = filePath.replace("/ins/", "/ins/fail/");
                                        BitmapUtils.saveFile(bitmap, filePath);
                                    }
                                } else {
                                    FileHelper.deleteSDFile("insnoupload.txt");
                                    return;
                                }
                                mUploadValueList.add(upload);
                                Log.e("xxx_upload", "upload" + upload.getSerialNumber());
                                AppLogic.SendWirePoleCheckRecordByHttp(mContext, mUploadHandler,
                                        upload.getUserPhoneCode(), upload.getQRcode(), upload.getSerialNumber(),
                                        upload.getFileSN(), upload.getFileContent());

                                mTimeHandler.sendEmptyMessageDelayed(TIME_UPDATE, 1000 * 30);
                            }
                        }
                        FileHelper.deleteSDFile("insnoupload.txt");

                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                }
            }).start();
        } else {
            Toast.makeText(mContext, "??  ", Toast.LENGTH_SHORT).show();
        }
    }

    private void addUploadFail(String SerialNumber) {
        if (!mUploadFailList.contains(SerialNumber)) {
            mUploadFailList.add(SerialNumber);
        }
    }

    private void saveUploadFail() {
        mUploadValueSucList.clear();

        for (int i = 0; i < mUploadValueList.size(); i++) {
            if (mUploadFailList.contains(mUploadValueList.get(i).getSerialNumber())) {
                mUploadValueFailList.add(mUploadValueList.get(i));
            } else {
                mUploadValueSucList.add(mUploadValueList.get(i));
            }
        }

        try {
            FileHelper.deleteSDFile("insnoupload.txt");
            FileHelper.createSDFile("insnoupload.txt");
        } catch (IOException e) {
            e.printStackTrace();
        }

        // new Thread(new Runnable() {
        //
        // @Override
        // public void run() {
        //
        // try {
        // JSONArray jsonArray = new JSONArray();
        // for (int i = 0; i < mUploadValueFailList.size(); i++) {
        // JSONObject jsonObject = new JSONObject();
        // jsonObject.put("UserPhoneCode", mUploadValueFailList
        // .get(i).getUserPhoneCode());
        // jsonObject.put("QRcode", mUploadValueFailList.get(i)
        // .getQRcode());
        // jsonObject.put("SerialNumber", mUploadValueFailList
        // .get(i).getSerialNumber());
        // jsonObject.put("FileSN", mUploadValueFailList.get(i)
        // .getFileSN());
        // jsonObject.put("FileContent",
        // mUploadValueFailList.get(i).getFileContent());
        // jsonObject.put("FileLocalUrl", mUploadValueFailList
        // .get(i).getFileLocalUrl());
        // jsonArray.put(jsonObject);
        // }
        // FileHelper.deleteSDFile("insnoupload.txt");
        // FileHelper.createSDFile("insnoupload.txt");
        // FileManager.write(jsonArray.toString(),
        // OSUtils.getSdCardDirectory()
        // + "/ins/insnoupload.txt", "UTF-8");
        // mUploadValueList.clear();
        // mUploadFailList.clear();
        // mUploadValueFailList.clear();
        // } catch (JSONException e) {
        // e.printStackTrace();
        // } catch (Exception e) {
        // e.printStackTrace();
        // }
        // }
        // }).start();
    }

    private void clearCache() {
        new Thread(new Runnable() {

            @Override
            public void run() {
                for (UploadValue uploadValue : mUploadValueList) {
                    File file = new File(uploadValue.getFileLocalUrl());
                    if (file.exists()) {
                        com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(file);
                    }

                    String filePath = uploadValue.getFileLocalUrl();
                    if (filePath.contains("/ins/")) {
                        filePath = filePath.replace("/ins/", "/ins/fail/");
                        File failfile = new File(filePath);
                        if (failfile.exists()) {
                            com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(failfile);
                        }
                    }
                }
                for (Bitmap bitmap : mBitmapList) {
                    bitmap.recycle();
                }
            }
        }).start();

    }

    private void clearSucCache() {
        new Thread(new Runnable() {

            @Override
            public void run() {
                for (UploadValue uploadValue : mUploadValueSucList) {
                    File file = new File(uploadValue.getFileLocalUrl());
                    if (file.exists()) {
                        com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(file);
                    }

                    String filePath = uploadValue.getFileLocalUrl();
                    if (filePath.contains("/ins/")) {
                        filePath = filePath.replace("/ins/", "/ins/fail/");
                    }
                    File failfile = new File(filePath);
                    if (failfile.exists()) {
                        com.xgf.inspection.photo.utils.FileUtils.deleteAllFiles(failfile);
                    }
                }

                for (Bitmap bitmap : mBitmapList) {
                    bitmap.recycle();
                }

                mBitmapList.clear();
            }
        }).start();
    }

    private void clearBitmap() {
        for (Bitmap bitmap : mBitmapList) {
            bitmap.recycle();
        }
        mBitmapList.clear();
    }
}