#435 part 2, settings preferences for the various configuration options

OpenStreetMapViewer/src/main/AndroidManifest.xml

@@ -184,6 +184,15 @@
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity android:name=".PreferenceActivity"
            android:label="OpenStreetMap Preferences">
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

    </application>

</manifest>

OpenStreetMapViewer/src/main/java/org/osmdroid/MainActivity.java

@@ -4,13 +4,15 @@
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.graphics.Color;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.support.v4.content.ContextCompat;
import android.view.View;
import android.widget.AdapterView;
@@ -24,7 +26,10 @@
import org.osmdroid.samples.SampleWithMinimapZoomcontrols;
import org.osmdroid.samples.SampleWithTilesOverlay;
import org.osmdroid.samples.SampleWithTilesOverlayAndCustomTileSource;
import org.osmdroid.tileprovider.constants.OpenStreetMapTileProviderConstants;
import org.osmdroid.views.MapView;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -45,6 +50,17 @@ public void onCreate(final Bundle savedInstanceState) {
            checkPermissions();
        }


        File discoveredBestPath = OpenStreetMapTileProviderConstants.TILE_PATH_BASE;


        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
        OpenStreetMapTileProviderConstants.TILE_PATH_BASE = new File(prefs.getString("textViewCacheDirectory", discoveredBestPath.getAbsolutePath()));
        OpenStreetMapTileProviderConstants.DEBUGMODE=prefs.getBoolean("checkBoxDebugMode",false);
        OpenStreetMapTileProviderConstants.DEBUG_TILE_PROVIDERS=prefs.getBoolean("checkBoxDebugTileProvider",false);
        MapView.hardwareAccelerated=prefs.getBoolean("checkBoxHardwareAcceleration",false);


        // Generate a ListView with Sample Maps
        final ArrayList<String> list = new ArrayList<>();
        list.add("OSMDroid Sample map (Start Here)");
@@ -56,6 +72,7 @@ public void onCreate(final Bundle savedInstanceState) {
        list.add("More Samples");
        list.add("Bug Drivers");
        list.add("Report a bug");
        list.add("Settings");
        //this.setListAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, list));
        ListView lv = (ListView) findViewById(R.id.activitylist);
        ArrayAdapter adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, list);
@@ -108,6 +125,10 @@ public void onItemClick(AdapterView<?> parent, View view, int position, long id)
                Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://github.com/osmdroid/osmdroid/issues"));
                startActivity(browserIntent);
                break;
            case 9:
                Intent i = new Intent(this,PreferenceActivity.class);
                startActivity(i);
                break;
        }
    }

OpenStreetMapViewer/src/main/java/org/osmdroid/PreferenceActivity.java

@@ -0,0 +1,155 @@
package org.osmdroid;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;

import org.osmdroid.tileprovider.constants.OpenStreetMapTileProviderConstants;
import org.osmdroid.tileprovider.util.StorageUtils;
import org.osmdroid.views.MapView;

import java.io.File;

/**
 * Created by alex on 10/21/16.
 */

public class PreferenceActivity extends Activity implements View.OnClickListener {
    CheckBox checkBoxDebugTileProvider,
            checkBoxDebugMode,
            checkBoxHardwareAcceleration;
    Button buttonSetCache,
            buttonManualCacheEntry;
    TextView textViewCacheDirectory;

    @Override
    public void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_prefs);
        checkBoxDebugTileProvider = (CheckBox) findViewById(R.id.checkBoxDebugTileProvider);
        checkBoxDebugMode = (CheckBox) findViewById(R.id.checkBoxDebugMode);
        checkBoxHardwareAcceleration = (CheckBox) findViewById(R.id.checkBoxHardwareAcceleration);
        buttonSetCache = (Button) findViewById(R.id.buttonSetCache);
        buttonManualCacheEntry = (Button) findViewById(R.id.buttonManualCacheEntry);
        textViewCacheDirectory = (TextView) findViewById(R.id.textViewCacheDirectory);

        checkBoxDebugTileProvider.setOnClickListener(this);
        checkBoxDebugMode.setOnClickListener(this);
        checkBoxHardwareAcceleration.setOnClickListener(this);
        buttonSetCache.setOnClickListener(this);
        buttonManualCacheEntry.setOnClickListener(this);
    }

    @Override
    public void onResume() {
        super.onResume();
        //TODO load from preferneces
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
        checkBoxDebugMode.setChecked(prefs.getBoolean("checkBoxDebugMode", OpenStreetMapTileProviderConstants.DEBUGMODE));
        checkBoxDebugTileProvider.setChecked(prefs.getBoolean("checkBoxDebugTileProvider", OpenStreetMapTileProviderConstants.DEBUG_TILE_PROVIDERS));
        checkBoxHardwareAcceleration.setChecked(prefs.getBoolean("checkBoxHardwareAcceleration", MapView.hardwareAccelerated));
        textViewCacheDirectory.setText(prefs.getString("textViewCacheDirectory", OpenStreetMapTileProviderConstants.getBasePath().getAbsolutePath()));

    }

    @Override
    public void onPause() {
        super.onPause();
        OpenStreetMapTileProviderConstants.DEBUGMODE = checkBoxDebugMode.isChecked();
        OpenStreetMapTileProviderConstants.DEBUG_TILE_PROVIDERS = checkBoxDebugTileProvider.isChecked();
        MapView.hardwareAccelerated = checkBoxHardwareAcceleration.isChecked();
        OpenStreetMapTileProviderConstants.TILE_PATH_BASE=new File(textViewCacheDirectory.getText().toString());

        SharedPreferences.Editor edit = PreferenceManager.getDefaultSharedPreferences(this).edit();
        edit.putBoolean("checkBoxDebugMode", checkBoxDebugMode.isChecked());
        edit.putBoolean("checkBoxDebugTileProvider", checkBoxDebugTileProvider.isChecked());
        edit.putBoolean("checkBoxHardwareAcceleration", checkBoxHardwareAcceleration.isChecked());
        edit.putString("textViewCacheDirectory", textViewCacheDirectory.getText().toString());
        edit.commit();
    }

    @Override
    public void onClick(View v) {

        switch (v.getId()) {
            case R.id.buttonManualCacheEntry: {
                showManualEntry();
            }
            case R.id.buttonSetCache: {

            }

        }
    }

    String m_Text = "";

    private void showManualEntry() {

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle("Title");

        // Set up the input
        final EditText input = new EditText(this);
        // Specify the type of input expected; this, for example, sets the input as a password, and will mask the text
        input.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
        input.setLines(1);
        input.addTextChangedListener(new TextWatcher() {
            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {

            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {

            }

            @Override
            public void afterTextChanged(Editable s) {
                File file = new File(input.getText().toString());
                if (!file.exists()) {
                    input.setError("Does not exist");
                } else if (file.exists() && !file.isDirectory()) {
                    input.setError("Not a directory");
                } else if (!StorageUtils.isWritable(file)){
                    input.setError("Not writable");
                } else {
                    input.setError(null);
                }
            }
        });
        builder.setView(input);

// Set up the buttons
        builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                if (input.getError()==null) {
                    m_Text = input.getText().toString();
                    textViewCacheDirectory.setText(m_Text);
                }
            }
        });
        builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.cancel();
            }
        });

        builder.show();

    }
}

OpenStreetMapViewer/src/main/java/org/osmdroid/constants/OpenStreetMapConstants.java

@@ -13,12 +13,6 @@
	// Final Fields
	// ===========================================================

	public static final String DEBUGTAG = "OPENSTREETMAP";

	public static final boolean DEBUGMODE = false;

	public static final int NOT_SET = Integer.MIN_VALUE;

	public static final String PREFS_NAME = "org.andnav.osm.prefs";
	public static final String PREFS_TILE_SOURCE = "tilesource";
	public static final String PREFS_SCROLL_X = "scrollX";

OpenStreetMapViewer/src/main/res/layout/activity_prefs.xml

@@ -0,0 +1,47 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <CheckBox
        android:text="@string/tile_provided_debugging"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/checkBoxDebugTileProvider" />

    <CheckBox
        android:text="@string/debug_logging"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/checkBoxDebugMode" />

    <CheckBox
        android:text="@string/enable_mapview_hardware_acceleration"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/checkBoxHardwareAcceleration" />

    <TextView
        android:text="@string/cache_directory"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
         />

    <TextView
        android:text="/storage/sdcard"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/textViewCacheDirectory" />

    <Button
        android:text="Pick Cache Location"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/buttonSetCache" />

    <Button
        android:text="Enter Cache Location"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/buttonManualCacheEntry" />
</LinearLayout>

OpenStreetMapViewer/src/main/res/values/strings.xml

@@ -35,5 +35,9 @@

    <string name="bt_center_map_description">Center on my location</string>
    <string name="bt_follow_me_description">Follow me</string>
    <string name="debug_logging">Debug Logging</string>
    <string name="tile_provided_debugging">Tile Provided Debugging</string>
    <string name="cache_directory">Cache Directory</string>
    <string name="enable_mapview_hardware_acceleration">Enable MapView Hardware Acceleration</string>

</resources>