Initial commit

.gitignore

@@ -0,0 +1,13 @@
+*.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

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle

@@ -0,0 +1,30 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.xymenapps.usagestats"
+        minSdkVersion 22
+        targetSdkVersion 28
+        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:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+    api 'com.google.guava:guava:28.0-android'
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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/xymenapps/usagestats/ExampleInstrumentedTest.java

@@ -0,0 +1,27 @@
+package com.xymenapps.usagestats;
+
+import android.content.Context;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.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.getTargetContext();
+
+        assertEquals("com.xymenapps.usagestats", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="com.xymenapps.usagestats">
+
+    <uses-permission
+        android:name="android.permission.PACKAGE_USAGE_STATS"
+        tools:ignore="ProtectedPermissions" />
+    <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>

app/src/main/java/com/xymenapps/usagestats/MainActivity.java

@@ -0,0 +1,146 @@
+package com.xymenapps.usagestats;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.app.AppOpsManager;
+import android.app.usage.UsageEvents;
+import android.app.usage.UsageStatsManager;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.Process;
+import android.provider.Settings;
+import android.text.method.ScrollingMovementMethod;
+import android.util.Log;
+import android.view.View;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.common.base.Joiner;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import static android.app.AppOpsManager.MODE_ALLOWED;
+import static android.app.AppOpsManager.OPSTR_GET_USAGE_STATS;
+
+public class MainActivity extends AppCompatActivity {
+
+    private static final String TAG = MainActivity.class.getSimpleName();
+    String currentApp;
+    UsageStatsManager usm = null;
+    Map<String, String> appsOpened;
+    long todayInMs;
+    long hourToMs = 60 * 60 * 1000;
+    TextView result;
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+
+        AppOpsManager appOps = (AppOpsManager) getSystemService(Context.APP_OPS_SERVICE);
+        int mode = appOps.checkOpNoThrow(OPSTR_GET_USAGE_STATS, Process.myUid(), getPackageName());
+        boolean usage_permission = mode == MODE_ALLOWED;
+        appsOpened = new HashMap<>();
+        result = findViewById(R.id.result_textview);
+        result.setMovementMethod(new ScrollingMovementMethod());
+        result.setTextSize(15);
+
+        Calendar today = Calendar.getInstance();
+        long elapsed = today.get(Calendar.HOUR_OF_DAY) * 60 * 60 * 1000
+                + today.get(Calendar.MINUTE) * 60 * 1000
+                + today.get(Calendar.MILLISECOND) * 1000;
+        todayInMs = today.getTimeInMillis() - elapsed;
+        Log.d(TAG, "onCreate: Today in ms : " + todayInMs);
+        Log.d(TAG, "onCreate: Today: " + new Date(todayInMs));
+
+
+        if (usage_permission) {
+            Log.d(TAG, "onCreate: Permission granted");
+            usm = (UsageStatsManager) this.getSystemService(Context.USAGE_STATS_SERVICE);
+//            findAppsOpened(System.currentTimeMillis() - 3600 * 1000, System.currentTimeMillis());
+        } else {
+            startActivity(new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS));
+            Log.d(TAG, "onCreate: Permission denied");
+            Toast.makeText(this, "Grant access and relaunch activity", Toast.LENGTH_LONG).show();
+        }
+    }
+
+    private void findAppsOpened(long startTime, long endTime) {
+        Log.d(TAG, "findAppsOpened() called with: startTime = [" + startTime + "], endTime = [" + endTime + "]");
+//            List<UsageStats> appList = usm.queryUsageStats(UsageStatsManager.INTERVAL_DAILY, startTime, endTime);
+//            if (appList != null && appList.size() > 0) {
+//                SortedMap<Long, UsageStats> mySortedMap = new TreeMap<Long, UsageStats>();
+//                for (UsageStats usageStats : appList) {
+//                    if (usageStats.getPackageName().equals(BuildConfig.APPLICATION_ID)) {
+//                        Log.d(TAG, "First TimeStamp: " + new Date(usageStats.getFirstTimeStamp()));
+//                        Log.d(TAG, "Last TimeStamp: " + new Date(usageStats.getLastTimeStamp()));
+//                        Log.d(TAG, "Last Time Used: " + new Date(usageStats.getLastTimeUsed()));
+//                        Log.d(TAG, "Totol foreground time: " + usageStats.getTotalTimeInForeground() / 1000 + " seconds");
+//                        Log.d(TAG, "describeContents: " + usageStats.describeContents());
+//                    }
+//                    mySortedMap.put(usageStats.getLastTimeUsed(), usageStats);
+//                }
+//                if (mySortedMap != null && !mySortedMap.isEmpty()) {
+//                    currentApp = mySortedMap.get(mySortedMap.lastKey()).getPackageName();
+//                }
+//        Log.e("CURRENT APP", "Current App in foreground is: " + currentApp);
+//            }
+        Log.d(TAG, "findAppsOpened: FROM: " + new Date(startTime) + " TO: " + new Date(endTime));
+        try {
+            UsageEvents usageEvents = usm.queryEvents(startTime, endTime);
+            UsageEvents.Event event = new UsageEvents.Event();
+            while (usageEvents.hasNextEvent()) {
+                usageEvents.getNextEvent(event);
+                if (event.getEventType() == 1) {
+                    String packageName = event.getPackageName();
+                    long timestamp = event.getTimeStamp();
+                    Calendar eventTime = Calendar.getInstance();
+                    eventTime.setTimeInMillis(timestamp);
+//                    Log.d(TAG, packageName + " : " + new Date(timestamp));
+                    appsOpened.put(packageName, eventTime.get(Calendar.HOUR) + ":" + eventTime.get(Calendar.MINUTE) + " " + (eventTime.get(Calendar.AM_PM) == Calendar.AM ? "AM" : "PM"));
+                }
+            }
+            displayResult();
+        } catch (NullPointerException e) {
+            Toast.makeText(this, "Error!!", Toast.LENGTH_SHORT).show();
+            e.printStackTrace();
+        }
+    }
+
+
+    private void displayResult() {
+        Log.d(TAG, "displayResult() called");
+        result.setText(Joiner.on("\n").withKeyValueSeparator(" : ").join(appsOpened));
+    }
+
+    public void find(View view) {
+        int id = view.getId();
+        switch (id) {
+            case R.id.button2:
+                findAppsOpened(todayInMs, todayInMs + 4 * hourToMs);
+                break;
+            case R.id.button3:
+                findAppsOpened(todayInMs + 4 * hourToMs, todayInMs + 8 * hourToMs);
+                break;
+            case R.id.button4:
+                findAppsOpened(todayInMs + 8 * hourToMs, todayInMs + 12 * hourToMs);
+                break;
+            case R.id.button5:
+                findAppsOpened(todayInMs + 12 * hourToMs, todayInMs + 16 * hourToMs);
+                break;
+            case R.id.button6:
+                findAppsOpened(todayInMs + 16 * hourToMs, todayInMs + 20 * hourToMs);
+                break;
+            case R.id.button7:
+                findAppsOpened(todayInMs + 20 * hourToMs, todayInMs + 24 * hourToMs);
+                break;
+        }
+    }
+}