added simple bar editing features

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+    defaultConfig {
+        applicationId "com.example.custombars"
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    compile project(path: ':customizebars')
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# 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

app/src/androidTest/java/com/example/custombars/ExampleInstrumentedTest.java

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+package com.example.custombars;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented 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() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+        assertEquals("com.example.custombars", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.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.custombars">
+
+    <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>
+        <activity android:name="com.example.customizebars.ColorPicker">
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/example/custombars/MainActivity.java

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+package com.example.custombars;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.drawable.ColorDrawable;
+import android.hardware.SensorListener;
+import android.hardware.SensorManager;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.example.customizebars.ColorPicker;
+
+public class MainActivity extends AppCompatActivity implements SensorListener {
+
+    private LinearLayout ll;
+    private SensorManager sensorMgr;
+    private final int SHAKE_THRESHOLD = 500;
+    long lastUpdate = 0;
+    float last_x = 0;
+    float last_y = 0;
+    float last_z = 0;
+    private final String PREFERENCE_FILE_KEY = "Colorpreferences";
+    private SharedPreferences.Editor editor;
+    private SharedPreferences sharedPref;
+    private String descriptionStatusBar = "StatusBar";
+    private String descriptionActionBar = "ActionBar";
+    private String descriptionBackground = "Background";
+    private int statusbar;
+    private int actionbar;
+    private int background;
+    private int defaultStatusbar = 0;
+    private int defaultActionbar = 0;
+    private int defaultbackground = 0;
+    private String myActivityName;
+    public int helper = 0;
+
+    private TextView textv;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);
+        sharedPref = getSharedPreferences(PREFERENCE_FILE_KEY, this.MODE_PRIVATE);
+        editor = sharedPref.edit();
+        statusbar = sharedPref.getInt(descriptionStatusBar, defaultStatusbar);
+        actionbar = sharedPref.getInt(descriptionActionBar, defaultActionbar);
+        background = sharedPref.getInt(descriptionBackground, defaultbackground);
+        ll = findViewById(R.id.testb);
+        textv = findViewById(R.id.textme);
+        String s = this.getClass().getName();
+        myActivityName = s;
+        textv.setText(s);
+
+        getSupportActionBar().setBackgroundDrawable(new ColorDrawable(actionbar));
+        ll.setBackgroundColor(background);
+        Window window = getWindow();
+        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
+        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
+        window.setStatusBarColor(statusbar);
+
+        sensorMgr = (SensorManager) getSystemService(SENSOR_SERVICE);
+        sensorMgr.registerListener((SensorListener) this,
+                SensorManager.SENSOR_ACCELEROMETER,
+                SensorManager.SENSOR_DELAY_GAME);
+
+    }
+
+    @Override
+    public void onSensorChanged(int sensor, float[] values) {
+        if (sensor == SensorManager.SENSOR_ACCELEROMETER && helper<1) {
+            long curTime = System.currentTimeMillis();
+            // only allow one update every 100ms.
+            if ((curTime - lastUpdate) > 500) {
+                long diffTime = (curTime - lastUpdate);
+                lastUpdate = curTime;
+
+                float x = values[SensorManager.DATA_X];
+                float y = values[SensorManager.DATA_Y];
+                float z = values[SensorManager.DATA_Z];
+
+                float speed = Math.abs(x+y+z - last_x - last_y - last_z) / diffTime * 10000;
+
+                if (speed > SHAKE_THRESHOLD) {
+                    Log.d("sensor", "shake detected w/ speed: " + speed);
+                    Toast.makeText(this, "shake detected w/ speed: " + speed, Toast.LENGTH_SHORT).show();
+                    Intent intent = new Intent(MainActivity.this, ColorPicker.class);
+                    intent.putExtra("NextActivity", myActivityName);
+                    startActivity(intent);
+                    finish();
+                    helper++;
+                }
+                last_x = x;
+                last_y = y;
+                last_z = z;
+            }
+        }
+    }
+
+    @Override
+    public void onAccuracyChanged(int i, int i1) {
+
+    }
+}