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-/*
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- * Copyright (C) 2008 ZXing authors
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- *
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- * Licensed under the Apache License, Version 2.0 (the "License");
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- * you may not use this file except in compliance with the License.
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- * You may obtain a copy of the License at
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- *
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- * http://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * distributed under the License is distributed on an "AS IS" BASIS,
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- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- */
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-
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-package com.usai.redant.photo;
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-
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-import com.google.zxing.BarcodeFormat;
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-import com.google.zxing.DecodeHintType;
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-import com.google.zxing.Result;
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-import com.google.zxing.ResultPoint;
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-import com.google.zxing.client.result.ResultParser;
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-import com.usai.redant.camera.CameraManager;
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-import com.usai.util.dbgUtil;
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-
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-import android.app.Activity;
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-import android.app.AlertDialog;
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-import android.content.Intent;
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-import android.content.pm.ActivityInfo;
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-//import android.content.SharedPreferences;
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-import android.graphics.Bitmap;
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-import android.graphics.Canvas;
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-import android.graphics.Color;
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-import android.graphics.Paint;
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-import android.os.Bundle;
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-import android.os.Handler;
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-import android.os.Message;
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-import android.preference.PreferenceManager;
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-import android.util.Log;
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-import android.view.KeyEvent;
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-import android.view.Menu;
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-import android.view.MenuInflater;
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-import android.view.MenuItem;
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-import android.view.SurfaceHolder;
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-import android.view.SurfaceView;
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-import android.view.View;
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-import android.view.View.OnClickListener;
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-import android.view.Window;
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-import android.view.WindowManager;
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-import android.widget.Button;
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-import android.widget.TextView;
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-import java.io.IOException;
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-import java.util.Collection;
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-import java.util.Map;
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-import java.util.Timer;
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-import java.util.TimerTask;
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-
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-/**
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- * This activity opens the camera and does the actual scanning on a background
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- * thread. It draws a viewfinder to help the user place the barcode correctly,
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- * shows feedback as the image processing is happening, and then overlays the
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- * results when a scan is successful.
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- *
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- * @author dswitkin@google.com (Daniel Switkin)
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- * @author Sean Owen
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- */
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-public final class CaptureActivity extends Activity implements
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- SurfaceHolder.Callback
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-{
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-
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- private static final String TAG = CaptureActivity.class
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- .getSimpleName();
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-
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- // private static final long DEFAULT_INTENT_RESULT_DURATION_MS = 1500L;
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- // private static final long BULK_MODE_SCAN_DELAY_MS = 1000L;
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-
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- // private static final String[] ZXING_URLS = {
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- // "http://zxing.appspot.com/scan", "zxing://scan/" };
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-
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- // public static final int HISTORY_REQUEST_CODE = 0x0000bacc;
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-
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- // private static final Collection<ResultMetadataType>
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- // DISPLAYABLE_METADATA_TYPES =
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- // EnumSet.of(ResultMetadataType.ISSUE_NUMBER,
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- // ResultMetadataType.SUGGESTED_PRICE,
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- // ResultMetadataType.ERROR_CORRECTION_LEVEL,
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- // ResultMetadataType.POSSIBLE_COUNTRY);
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-
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- private CameraManager cameraManager;
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- private CaptureActivityHandler handler;
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- private Result savedResultToShow;
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- private ViewfinderView viewfinderView;
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- private TextView statusView;
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- // private View resultView;
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- private Result lastResult;
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- private boolean hasSurface;
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- // private boolean copyToClipboard;
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- // private IntentSource source;
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- // private String sourceUrl;
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- // private ScanFromWebPageManager scanFromWebPageManager;
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- private Collection<BarcodeFormat> decodeFormats;
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- private Map<DecodeHintType, ?> decodeHints;
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- private String characterSet;
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- // private HistoryManager historyManager;
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- private InactivityTimer inactivityTimer;
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- private BeepManager beepManager;
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- private AmbientLightManager ambientLightManager;
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-
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-
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-
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- ViewfinderView getViewfinderView()
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- {
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- return viewfinderView;
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- }
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-
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- public Handler getHandler()
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- {
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- return handler;
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- }
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-
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- CameraManager getCameraManager()
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- {
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- return cameraManager;
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- }
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-
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- Button swith_button;
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-
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- @Override
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- public void onCreate(Bundle icicle)
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- {
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- dbgUtil.Logd(TAG, "==============>CaptureActivity created!");
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-
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- super.onCreate(icicle);
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-
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- Window window = getWindow();
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- window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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-
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- setContentView(R.layout.capture);
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-
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- swith_button = (Button) findViewById(R.id.btn_switch);
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- swith_button.setTag("false");
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- swith_button.setBackgroundColor(getResources().getColor(
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- R.color.message_fail));
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- swith_button.setOnClickListener(new OnClickListener()
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- {
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-
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- @Override
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- public void onClick(View v)
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- {
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-
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- // inactivityTimer.onPause();
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-
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- if (Boolean.parseBoolean(v.getTag().toString()) == false)
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- {
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- // inactivityTimer.onResume();
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- v.setTag("true");
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- v.setBackgroundColor(getResources().getColor(
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- R.color.message_success));
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- }
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- else
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- {
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-
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- // inactivityTimer.onPause();
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- v.setTag("false");
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- v.setBackgroundColor(getResources().getColor(
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- R.color.message_fail));
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- }
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-
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- }
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- });
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-
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- // setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
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- hasSurface = false;
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- // historyManager = new HistoryManager(this);
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- // historyManager.trimHistory();
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- inactivityTimer = new InactivityTimer(this);
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- beepManager = new BeepManager(this);
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- ambientLightManager = new AmbientLightManager(this);
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-
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- // PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
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-
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-
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- Log.d(TAG, "finish oncreate");
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- }
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-
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- @Override
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- protected void onResume()
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- {
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- super.onResume();
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-
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- // CameraManager must be initialized here, not in onCreate(). This is
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- // necessary because we don't
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- // want to open the camera driver and measure the screen size if we're
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- // going to show the help on
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- // first launch. That led to bugs where the scanning rectangle was the
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- // wrong size and partially
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- // off screen.
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- cameraManager = new CameraManager(getApplication());
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-
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- viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);
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- viewfinderView.setCameraManager(cameraManager);
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-
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- // resultView = findViewById(R.id.result_view);
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- statusView = (TextView) findViewById(R.id.status_view);
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-
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- handler = null;
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- lastResult = null;
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-
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- resetStatusView();
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-
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- SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
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- SurfaceHolder surfaceHolder = surfaceView.getHolder();
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- if (hasSurface)
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- {
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- // The activity was paused but not stopped, so the surface still
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- // exists. Therefore
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- // surfaceCreated() won't be called, so init the camera here.
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- initCamera(surfaceHolder);
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- }
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- else
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- {
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- // Install the callback and wait for surfaceCreated() to init the
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- // camera.
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- surfaceHolder.addCallback(this);
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- }
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-
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- beepManager.updatePrefs();
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- ambientLightManager.start(cameraManager);
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-
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- inactivityTimer.onResume();
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-
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- Intent intent = getIntent();
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-
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- // SharedPreferences prefs =
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- // PreferenceManager.getDefaultSharedPreferences(this);
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- // copyToClipboard =
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- // prefs.getBoolean(PreferencesActivity.KEY_COPY_TO_CLIPBOARD, true)
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- // && (intent == null ||
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- // intent.getBooleanExtra(Intents.Scan.SAVE_HISTORY, true));
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-
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- // source = IntentSource.NONE;
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- decodeFormats = null;
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- characterSet = null;
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-
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- if (intent != null)
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- {
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-
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- String action = intent.getAction();
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- // String dataString = intent.getDataString();
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-
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- if (Intents.Scan.ACTION.equals(action))
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- {
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-
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- // Scan the formats the intent requested, and return the result
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- // to the calling activity.
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- // source = IntentSource.NATIVE_APP_INTENT;
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- decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);
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- decodeHints = DecodeHintManager.parseDecodeHints(intent);
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-
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- if (intent.hasExtra(Intents.Scan.WIDTH)
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- && intent.hasExtra(Intents.Scan.HEIGHT))
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- {
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- int width = intent.getIntExtra(Intents.Scan.WIDTH, 0);
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- int height = intent.getIntExtra(Intents.Scan.HEIGHT, 0);
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- if (width > 0 && height > 0)
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- {
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- cameraManager.setManualFramingRect(width, height);
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- }
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- }
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-
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- String customPromptMessage = intent
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- .getStringExtra(Intents.Scan.PROMPT_MESSAGE);
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- if (customPromptMessage != null)
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- {
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- statusView.setText(customPromptMessage);
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- }
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-
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- }
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- // else if (dataString != null &&
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- // dataString.contains("http://www.google") &&
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- // dataString.contains("/m/products/scan")) {
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- //
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- // // Scan only products and send the result to mobile Product
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- // Search.
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- // // source = IntentSource.PRODUCT_SEARCH_LINK;
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- // sourceUrl = dataString;
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- // decodeFormats = DecodeFormatManager.PRODUCT_FORMATS;
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- //
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- // }
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- // else if (isZXingURL(dataString)) {
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- //
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- // // Scan formats requested in query string (all formats if none
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- // specified).
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- // // If a return URL is specified, send the results there.
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- // Otherwise, handle it ourselves.
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- // source = IntentSource.ZXING_LINK;
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- // sourceUrl = dataString;
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- // Uri inputUri = Uri.parse(dataString);
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- // scanFromWebPageManager = new ScanFromWebPageManager(inputUri);
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- // decodeFormats = DecodeFormatManager.parseDecodeFormats(inputUri);
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- // // Allow a sub-set of the hints to be specified by the caller.
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- // decodeHints = DecodeHintManager.parseDecodeHints(inputUri);
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- //
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- // }
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-
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- characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);
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-
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- }
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- }
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-
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- // private static boolean isZXingURL(String dataString) {
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- // if (dataString == null) {
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- // return false;
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- // }
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- // for (String url : ZXING_URLS) {
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- // if (dataString.startsWith(url)) {
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- // return true;
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- // }
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- // }
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- // return false;
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- // }
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-
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- @Override
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- protected void onPause()
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- {
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- if (handler != null)
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|
- {
|
|
|
|
|
- handler.quitSynchronously();
|
|
|
|
|
- handler = null;
|
|
|
|
|
- }
|
|
|
|
|
- inactivityTimer.onPause();
|
|
|
|
|
- ambientLightManager.stop();
|
|
|
|
|
- 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.d(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)
|
|
|
|
|
- {
|
|
|
|
|
-
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /**
|
|
|
|
|
- * A valid barcode has been found, so give an indication of success and show
|
|
|
|
|
- * the results.
|
|
|
|
|
- *
|
|
|
|
|
- * @param rawResult
|
|
|
|
|
- * The contents of the barcode.
|
|
|
|
|
- * @param scaleFactor
|
|
|
|
|
- * amount by which thumbnail was scaled
|
|
|
|
|
- * @param barcode
|
|
|
|
|
- * A greyscale bitmap of the camera data which was decoded.
|
|
|
|
|
- */
|
|
|
|
|
- public void handleDecode(Result rawResult, Bitmap barcode, float scaleFactor)
|
|
|
|
|
- {
|
|
|
|
|
- String tag = swith_button.getTag().toString();
|
|
|
|
|
- if (Boolean.parseBoolean(tag) == false)
|
|
|
|
|
- {
|
|
|
|
|
- restartPreviewAfterDelay(0L);
|
|
|
|
|
- return;
|
|
|
|
|
- }
|
|
|
|
|
- inactivityTimer.onActivity();
|
|
|
|
|
- lastResult = rawResult;
|
|
|
|
|
- TextView debugTextView = (TextView) findViewById(R.id.textView1);
|
|
|
|
|
- debugTextView.setText(rawResult.getText());
|
|
|
|
|
- // ResultHandler resultHandler =
|
|
|
|
|
- // ResultHandlerFactory.makeResultHandler(this, rawResult);
|
|
|
|
|
- Log.i(TAG, "RESULT=========>" + rawResult.getText().toString());
|
|
|
|
|
- // ParsedResult result = parseResult(rawResult);
|
|
|
|
|
- Log.i(TAG, "HANDLER========>"
|
|
|
|
|
- + ResultParser.parseResult(rawResult).getType().toString());
|
|
|
|
|
- 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, scaleFactor, rawResult);
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- Intent result = new Intent();
|
|
|
|
|
- result.putExtra("pid", rawResult.getText());
|
|
|
|
|
- setResult(Activity.RESULT_OK, result);
|
|
|
|
|
- finish();
|
|
|
|
|
- // restartPreviewAfterDelay(1000l);
|
|
|
|
|
- // finish();
|
|
|
|
|
- //
|
|
|
|
|
- // switch (source) {
|
|
|
|
|
- // case NATIVE_APP_INTENT:
|
|
|
|
|
- // case PRODUCT_SEARCH_LINK:
|
|
|
|
|
- // handleDecodeExternally(rawResult, resultHandler, barcode);
|
|
|
|
|
- // break;
|
|
|
|
|
- // case ZXING_LINK:
|
|
|
|
|
- // if (scanFromWebPageManager == null ||
|
|
|
|
|
- // !scanFromWebPageManager.isScanFromWebPage()) {
|
|
|
|
|
- // 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)) {
|
|
|
|
|
- // Toast.makeText(getApplicationContext(),
|
|
|
|
|
- // getResources().getString(R.string.msg_bulk_mode_scanned) + " (" +
|
|
|
|
|
- // rawResult.getText() + ')',
|
|
|
|
|
- // 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;
|
|
|
|
|
- // }
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- /**
|
|
|
|
|
- * 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 scaleFactor
|
|
|
|
|
- * amount by which thumbnail was scaled
|
|
|
|
|
- * @param rawResult
|
|
|
|
|
- * The decoded results which contains the points to draw.
|
|
|
|
|
- */
|
|
|
|
|
- // private void drawResultPoints(Bitmap barcode, float scaleFactor,
|
|
|
|
|
- // 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], scaleFactor);
|
|
|
|
|
- // }
|
|
|
|
|
- // 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], scaleFactor);
|
|
|
|
|
- // drawLine(canvas, paint, points[2], points[3], scaleFactor);
|
|
|
|
|
- // }
|
|
|
|
|
- // else
|
|
|
|
|
- // {
|
|
|
|
|
- // paint.setStrokeWidth(10.0f);
|
|
|
|
|
- // for (ResultPoint point : points)
|
|
|
|
|
- // {
|
|
|
|
|
- // if (point != null)
|
|
|
|
|
- // {
|
|
|
|
|
- // canvas.drawPoint(scaleFactor * point.getX(),
|
|
|
|
|
- // scaleFactor * point.getY(), paint);
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
-
|
|
|
|
|
- private static void drawLine(Canvas canvas, Paint paint, ResultPoint a,
|
|
|
|
|
- ResultPoint b, float scaleFactor)
|
|
|
|
|
- {
|
|
|
|
|
- if (a != null && b != null)
|
|
|
|
|
- {
|
|
|
|
|
- canvas.drawLine(scaleFactor * a.getX(), scaleFactor * a.getY(),
|
|
|
|
|
- scaleFactor * b.getX(), scaleFactor * 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);
|
|
|
|
|
- // Log.i(TAG, "RESULT=========>"+rawResult.getText().toString());
|
|
|
|
|
- // Log.i(TAG, "HANDLER========>"+resultHandler.getType().toString());
|
|
|
|
|
-
|
|
|
|
|
- // ImageView barcodeImageView = (ImageView)
|
|
|
|
|
- // findViewById(R.id.barcode_image_view);
|
|
|
|
|
- // if (barcode == null) {
|
|
|
|
|
- // barcodeImageView.setImageBitmap(BitmapFactory.decodeResource(getResources(),
|
|
|
|
|
- // R.drawable.ic_launcher));
|
|
|
|
|
- // } 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);
|
|
|
|
|
- // TextView timeTextView = (TextView) findViewById(R.id.time_text_view);
|
|
|
|
|
- // timeTextView.setText(formatter.format(new
|
|
|
|
|
- // Date(rawResult.getTimestamp())));
|
|
|
|
|
- //
|
|
|
|
|
- //
|
|
|
|
|
- // 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()) {
|
|
|
|
|
- // ClipboardInterface.setText(displayContents, this);
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
-
|
|
|
|
|
- // // 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);
|
|
|
|
|
- // }
|
|
|
|
|
- //
|
|
|
|
|
- // if (resultDurationMS > 0) {
|
|
|
|
|
- // String rawResultString = String.valueOf(rawResult);
|
|
|
|
|
- // if (rawResultString.length() > 32) {
|
|
|
|
|
- // rawResultString = rawResultString.substring(0, 32) + " ...";
|
|
|
|
|
- // }
|
|
|
|
|
- // statusView.setText(getString(resultHandler.getDisplayTitle()) + " : " +
|
|
|
|
|
- // rawResultString);
|
|
|
|
|
- // }
|
|
|
|
|
- //
|
|
|
|
|
- // if (copyToClipboard && !resultHandler.areContentsSecure()) {
|
|
|
|
|
- // CharSequence text = resultHandler.getDisplayContents();
|
|
|
|
|
- // ClipboardInterface.setText(text, this);
|
|
|
|
|
- // }
|
|
|
|
|
- //
|
|
|
|
|
- // 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());
|
|
|
|
|
- // }
|
|
|
|
|
- // Number orientation = (Number)
|
|
|
|
|
- // 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);
|
|
|
|
|
- // }
|
|
|
|
|
- // @SuppressWarnings("unchecked")
|
|
|
|
|
- // 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) {
|
|
|
|
|
- //
|
|
|
|
|
- // if (scanFromWebPageManager != null &&
|
|
|
|
|
- // scanFromWebPageManager.isScanFromWebPage()) {
|
|
|
|
|
- // String replyURL = scanFromWebPageManager.buildReplyURL(rawResult,
|
|
|
|
|
- // resultHandler);
|
|
|
|
|
- // sendReplyMessage(R.id.launch_product_query, replyURL, resultDurationMS);
|
|
|
|
|
- // }
|
|
|
|
|
- //
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
-
|
|
|
|
|
- // private void sendReplyMessage(int id, Object arg, long delayMS) {
|
|
|
|
|
- // if (handler != null) {
|
|
|
|
|
- // Message message = Message.obtain(handler, id, arg);
|
|
|
|
|
- // if (delayMS > 0L) {
|
|
|
|
|
- // handler.sendMessageDelayed(message, delayMS);
|
|
|
|
|
- // } else {
|
|
|
|
|
- // handler.sendMessage(message);
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
- // }
|
|
|
|
|
-
|
|
|
|
|
- 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,
|
|
|
|
|
- decodeHints, 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.decode_failed, 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();
|
|
|
|
|
- }
|
|
|
|
|
-}
|
|
|