Evs Projects

Author: aqib1

.gitignore

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+GameLecture-recording/GameLecture-recording.mp4

CameraProject/.gitignore

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

CameraProject/.idea/compiler.xml

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+/build

CameraProject/.idea/copyright/profiles_settings.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "26.0.1"
+    defaultConfig {
+        applicationId "com.example.aqibjaved.cameraproject"
+        minSdkVersion 19
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:25.3.1'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
+}

CameraProject/.idea/gradle.xml

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in D:\Android\sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

CameraProject/.idea/misc.xml

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+package com.example.aqibjaved.cameraproject;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.aqibjaved.cameraproject", appContext.getPackageName());
+    }
+}

CameraProject/.idea/modules.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.aqibjaved.cameraproject">
+    <uses-permission android:name="android.permission.CAMERA">
+
+</uses-permission>
+    <uses-feature android:name="android.hardware.Camera"></uses-feature>
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

CameraProject/.idea/runConfigurations.xml

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+package com.example.aqibjaved.cameraproject;
+
+import android.Manifest;
+
+/**
+ * Created by AQIB JAVED on 10/22/2017.
+ */
+
+public interface AppConst {
+     int requestCodeForPermission=0;
+     String permissions[]={Manifest.permission.CAMERA};
+
+}

CameraProject/app/.gitignore

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+package com.example.aqibjaved.cameraproject;
+
+import android.app.Activity;
+import android.content.pm.PackageManager;
+import android.hardware.Camera;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.widget.CompoundButton;
+import android.widget.Toast;
+import android.widget.ToggleButton;
+
+public class MainActivity extends Activity {
+    private ToggleButton tb;
+    private Camera camera;
+    private Camera.Parameters parameters;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        requestRunTimePermissions();
+
+    }
+
+    private void requestRunTimePermissions() {
+        if(Build.VERSION.SDK_INT>= Build.VERSION_CODES.M){
+            if(checkSelfPermission(AppConst.permissions[0])!= PackageManager.PERMISSION_GRANTED){
+                requestPermissions(AppConst.permissions,AppConst.requestCodeForPermission);
+            }else{
+                initComponents();
+            }
+        }else{
+            initComponents();
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        switch (requestCode){
+            case AppConst.requestCodeForPermission:
+                if(grantResults[0]== PackageManager.PERMISSION_GRANTED){
+                    initComponents();
+                }else{
+                    Toast.makeText(this, "Cannot use application without camera permission", Toast.LENGTH_SHORT).show();
+                    finish();
+                }
+
+                break;
+        }
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+    }
+    private void cameraStart(){
+        camera= Camera.open();
+        parameters= camera.getParameters();
+    }
+
+    private void cameraOff(){
+        if(camera!=null && parameters!=null) {
+            torchOff();
+            camera.release();
+        }
+    }
+    @Override
+    protected void onStop() {
+        super.onStop();
+        cameraOff();
+    }
+
+    private void torchOn(){
+        parameters.setFlashMode(Camera.Parameters.FLASH_MODE_TORCH);
+        camera.setParameters(parameters);
+        camera.startPreview();
+
+    }
+    private void torchOff(){
+        parameters.setFlashMode(Camera.Parameters.FLASH_MODE_OFF);
+        camera.setParameters(parameters);
+        camera.stopPreview();
+    }
+    private void initComponents() {
+    tb=(ToggleButton)findViewById(R.id.tb);
+        cameraStart();
+        tb.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+                if(isChecked){
+                    torchOn();
+                }else{
+                    torchOff();
+                }
+            }
+        });
+    }
+}

CameraProject/app/build.gradle

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+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.aqibjaved.cameraproject.MainActivity">
+
+    <ToggleButton
+        android:id="@+id/tb"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentEnd="true"
+        android:layout_centerVertical="true"
+        android:layout_marginEnd="128dp"
+        android:text="ToggleButton" />
+</RelativeLayout>

CameraProject/app/proguard-rules.pro

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

CameraProject/app/src/androidTest/java/com/example/aqibjaved/cameraproject/ExampleInstrumentedTest.java

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+<resources>
+    <string name="app_name">CameraProject</string>
+</resources>