Initial commit

.gitignore

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+*.iml
+.gradle
+.idea
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+build
+/captures

build.gradle

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+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.1.2'
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}

captureActivity/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion "23.0.3"
+
+    defaultConfig {
+        applicationId "com.google.zxing.client.android"
+        minSdkVersion 15
+        targetSdkVersion 22
+        compileOptions {
+            sourceCompatibility JavaVersion.VERSION_1_7
+            targetCompatibility JavaVersion.VERSION_1_7
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+}
+
+dependencies {
+    compile project(':zxing')
+}

captureActivity/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.google.zxing.client.android"
+    android:installLocation="auto"
+    android:versionCode="106"
+    android:versionName="4.7.6" >
+
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.FLASHLIGHT" />
+    <uses-permission android:name="android.permission.READ_CONTACTS" />
+    <!-- unavailable in API 23 -->
+    <uses-permission android:name="com.android.browser.permission.READ_HISTORY_BOOKMARKS" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+
+    <uses-sdk
+        android:minSdkVersion="15"
+        android:targetSdkVersion="22" />
+
+    <!-- Don't require camera, as this requires a rear camera. This allows it to work on the Nexus 7 -->
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.camera.front"
+        android:required="false" />
+    <!-- TODO replace above two with next line after Android 4.2 -->
+    <!-- <uses-feature android:name="android.hardware.camera.any"/> -->
+    <uses-feature
+        android:name="android.hardware.camera.autofocus"
+        android:required="false" />
+    <uses-feature
+        android:name="android.hardware.camera.flash"
+        android:required="false" />
+    <uses-feature android:name="android.hardware.screen.landscape" />
+    <uses-feature
+        android:name="android.hardware.wifi"
+        android:required="false" />
+    <!-- This excludes Google TV, which is unfortunately included by virtue of not requiring a camera -->
+    <uses-feature android:name="android.hardware.touchscreen" />
+    <!-- TODO make this not required again after android.hardware.camera.any is available -->
+
+    <supports-screens
+        android:anyDensity="true"
+        android:largeScreens="true"
+        android:normalScreens="true"
+        android:smallScreens="true"
+        android:xlargeScreens="true" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/launcher_icon"
+        android:label="@string/app_name"
+        android:logo="@drawable/launcher_icon" >
+        <activity
+            android:name=".CaptureActivity"
+            android:clearTaskOnLaunch="true"
+            android:screenOrientation="portrait"
+            android:stateNotNeeded="true"
+            android:theme="@style/CaptureTheme"
+            android:windowSoftInputMode="stateAlwaysHidden" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="com.google.zxing.client.android.SCAN" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <!-- Allow web apps to launch Barcode Scanner by linking to http://zxing.appspot.com/scan. -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="zxing.appspot.com"
+                    android:path="/scan"
+                    android:scheme="http" />
+            </intent-filter>
+            <!-- We also support a Google Product Search URL. -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="www.google.com"
+                    android:path="/m/products/scan"
+                    android:scheme="http" />
+            </intent-filter>
+            <!-- And the UK version. -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="www.google.co.uk"
+                    android:path="/m/products/scan"
+                    android:scheme="http" />
+            </intent-filter>
+            <!-- Support zxing://scan/?... like iPhone app -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="scan"
+                    android:path="/"
+                    android:scheme="zxing" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

captureActivity/src/main/java/com/google/zxing/client/android/AmbientLightManager.java

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+/*
+ * Copyright (C) 2012 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.google.zxing.client.android;
+
+import android.content.Context;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+
+import com.google.zxing.client.android.camera.CameraManager;
+import com.google.zxing.client.android.camera.FrontLightMode;
+
+/**
+ * Detects ambient light and switches on the front light when very dark, and off
+ * again when sufficiently light.
+ *
+ * @author Sean Owen
+ * @author Nikolaus Huber
+ */
+final class AmbientLightManager implements SensorEventListener {
+
+	private static final float TOO_DARK_LUX = 45.0f;
+	private static final float BRIGHT_ENOUGH_LUX = 450.0f;
+
+	private final Context context;
+	private CameraManager cameraManager;
+	private Sensor lightSensor;
+
+	AmbientLightManager(Context context) {
+		this.context = context;
+	}
+
+	void start(CameraManager cameraManager) {
+		this.cameraManager = cameraManager;
+		// 不开闪光灯
+		if (FrontLightMode.OFF == FrontLightMode.AUTO) {
+			SensorManager sensorManager = (SensorManager) context
+					.getSystemService(Context.SENSOR_SERVICE);
+			lightSensor = sensorManager.getDefaultSensor(Sensor.TYPE_LIGHT);
+			if (lightSensor != null) {
+				sensorManager.registerListener(this, lightSensor,
+						SensorManager.SENSOR_DELAY_NORMAL);
+			}
+		}
+	}
+
+	void stop() {
+		if (lightSensor != null) {
+			SensorManager sensorManager = (SensorManager) context
+					.getSystemService(Context.SENSOR_SERVICE);
+			sensorManager.unregisterListener(this);
+			cameraManager = null;
+			lightSensor = null;
+		}
+	}
+
+	@Override
+	public void onSensorChanged(SensorEvent sensorEvent) {
+		float ambientLightLux = sensorEvent.values[0];
+		if (cameraManager != null) {
+			if (ambientLightLux <= TOO_DARK_LUX) {
+				cameraManager.setTorch(true);
+			} else if (ambientLightLux >= BRIGHT_ENOUGH_LUX) {
+				cameraManager.setTorch(false);
+			}
+		}
+	}
+
+	@Override
+	public void onAccuracyChanged(Sensor sensor, int accuracy) {
+		// do nothing
+	}
+
+}