New example project added

samples/example2/.gitignore

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+.idea/
+local.properties
+build/

samples/example2/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.3"
+
+    defaultConfig {
+        applicationId "no.nordicsemi.android.log.example"
+        minSdkVersion 17
+        targetSdkVersion 29
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+    compileOptions {
+        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation 'com.google.android.material:material:1.2.0-beta01'
+    implementation 'androidx.fragment:fragment:1.3.0-alpha05'
+    implementation 'no.nordicsemi.android:log:2.2.0'
+}

samples/example2/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"
+	xmlns:tools="http://schemas.android.com/tools"
+	package="no.nordicsemi.android.log.example" >
+
+    <uses-permission android:name="no.nordicsemi.android.LOG" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+		android:roundIcon="@mipmap/ic_launcher_round"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme"
+		tools:ignore="AllowBackup">
+        <activity
+            android:name="no.nordicsemi.android.log.example.MainActivity"
+            android:label="@string/app_name"
+            android:windowSoftInputMode="adjustPan" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <provider
+		    android:name="no.nordicsemi.android.log.example.localprovider.MyLogContentProvider"
+		    android:authorities="no.nordicsemi.android.log.example"
+		    android:exported="false" />
+    </application>
+
+</manifest>

samples/example2/app/src/main/java/no/nordicsemi/android/log/example/LogAdapter.java

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+package no.nordicsemi.android.log.example;
+
+import java.util.Calendar;
+
+import no.nordicsemi.android.log.LogContract.Log.Level;
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.Color;
+import android.util.SparseIntArray;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CursorAdapter;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+
+public class LogAdapter extends CursorAdapter {
+	private static final SparseIntArray mColors = new SparseIntArray();
+
+	static {
+		mColors.put(Level.DEBUG, 0xFF009CDE);
+		mColors.put(Level.VERBOSE, 0xFFB8B056);
+		mColors.put(Level.INFO, Color.BLACK);
+		mColors.put(Level.APPLICATION, 0xFF238C0F);
+		mColors.put(Level.WARNING, 0xFFD77926);
+		mColors.put(Level.ERROR, Color.RED);
+	}
+
+	public LogAdapter(@NonNull final Context context) {
+		super(context, null, 0);
+	}
+
+	@Override
+	public View newView(final Context context, final Cursor cursor, final ViewGroup parent) {
+		final View view = LayoutInflater.from(context).inflate(R.layout.log_item, parent, false);
+
+		final ViewHolder holder = new ViewHolder();
+		holder.time = view.findViewById(R.id.time);
+		holder.data = view.findViewById(R.id.data);
+		view.setTag(holder);
+		return view;
+	}
+
+	@Override
+	public void bindView(final View view, final Context context, final Cursor cursor) {
+		final ViewHolder holder = (ViewHolder) view.getTag();
+		final Calendar calendar = Calendar.getInstance();
+		calendar.setTimeInMillis(cursor.getLong(1 /* TIME */));
+		holder.time.setText(context.getString(R.string.log, calendar));
+
+		final int level = cursor.getInt(2 /* LEVEL */);
+		holder.data.setText(cursor.getString(3 /* DATA */));
+		holder.data.setTextColor(mColors.get(level));
+	}
+
+	@Override
+	public boolean isEnabled(final int position) {
+		return false;
+	}
+
+	private static class ViewHolder {
+		private TextView time;
+		private TextView data;
+	}
+
+}

samples/example2/app/src/main/java/no/nordicsemi/android/log/example/MainActivity.java

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+package no.nordicsemi.android.log.example;
+
+import android.content.ContentProviderClient;
+import android.os.Bundle;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import no.nordicsemi.android.log.LogContract;
+import no.nordicsemi.android.log.example.fragment.MainFragment;
+
+public class MainActivity extends AppCompatActivity {
+
+	@Override
+	protected void onCreate(@Nullable final Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.activity_main);
+
+		// Show information if nRF Logger is not installed
+		if (!logProviderExists()) {
+			Toast.makeText(this, R.string.error_no_nrf_logger, Toast.LENGTH_SHORT).show();
+		}
+
+		// Show the main fragment
+		if (savedInstanceState == null) {
+			getSupportFragmentManager()
+					.beginTransaction()
+					.add(R.id.container, new MainFragment())
+					.commit();
+		}
+	}
+
+	private boolean logProviderExists() {
+		// The method below requires API 16
+		final ContentProviderClient unstableClient = getContentResolver()
+				.acquireUnstableContentProviderClient(LogContract.AUTHORITY);
+		if (unstableClient == null)
+			return false;
+
+		unstableClient.release();
+		return true;
+	}
+
+}

samples/example2/app/src/main/java/no/nordicsemi/android/log/example/fragment/KeyNameDialogFragment.java

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+package no.nordicsemi.android.log.example.fragment;
+
+import no.nordicsemi.android.log.example.R;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.TextView.OnEditorActionListener;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
+
+public class KeyNameDialogFragment extends DialogFragment implements
+		OnEditorActionListener, DialogInterface.OnClickListener {
+	public static final String RESULT = "session";
+	public static final String RESULT_KEY = "session_key";
+	public static final String RESULT_NAME = "session_name";
+
+	private EditText mKeyView;
+	private EditText mNameView;
+
+	@NonNull
+	@Override
+	public Dialog onCreateDialog(@Nullable final Bundle savedInstanceState) {
+		final AlertDialog.Builder builder = new AlertDialog.Builder(requireContext())
+				.setTitle(R.string.dialog_title)
+				.setNegativeButton(android.R.string.no, null)
+				.setPositiveButton(android.R.string.ok, this);
+
+		final View view = LayoutInflater.from(requireContext())
+				.inflate(R.layout.fragment_dialog_key_name, null);
+		mKeyView = view.findViewById(R.id.key);
+		mNameView = view.findViewById(R.id.name);
+		builder.setView(view);
+		return builder.create();
+	}
+
+	/**
+	 * Called when OK button has been pressed.
+	 */
+	@Override
+	public void onClick(final DialogInterface dialog, final int which) {
+		// Validate key and name
+		String key = mKeyView.getText().toString().trim();
+		String name = mNameView.getText().toString().trim();
+		boolean valid = true;
+
+		if (TextUtils.isEmpty(key)) {
+			valid = false;
+			mKeyView.setError(getString(R.string.dialog_error));
+		}
+
+		if (TextUtils.isEmpty(name)) {
+			valid = false;
+			mNameView.setError(getString(R.string.dialog_error));
+		}
+
+		if (valid) {
+			final Bundle result = new Bundle();
+			result.putString(KeyNameDialogFragment.RESULT_KEY, key);
+			result.putString(KeyNameDialogFragment.RESULT_NAME, name);
+			getParentFragmentManager().setFragmentResult(KeyNameDialogFragment.RESULT, result);
+		}
+	}
+
+	@Override
+	public boolean onEditorAction(final TextView v, final int actionId, final KeyEvent event) {
+		if (EditorInfo.IME_ACTION_DONE == actionId) {
+			// Return input text to activity
+			onClick(null, DialogInterface.BUTTON_POSITIVE);
+			return true;
+		}
+		return false;
+	}
+}