601 lines
23 KiB
Java
601 lines
23 KiB
Java
package btools.routingapp;
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import android.app.ActivityManager;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.PowerManager;
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import android.os.PowerManager.WakeLock;
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import android.os.StatFs;
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import android.widget.EditText;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.app.ActivityCompat;
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import androidx.core.os.EnvironmentCompat;
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import java.io.File;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import btools.router.OsmNodeNamed;
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public class BRouterActivity extends AppCompatActivity implements ActivityCompat.OnRequestPermissionsResultCallback {
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private static final int DIALOG_SELECTPROFILE_ID = 1;
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private static final int DIALOG_EXCEPTION_ID = 2;
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private static final int DIALOG_SHOW_DM_INFO_ID = 3;
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private static final int DIALOG_TEXTENTRY_ID = 4;
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private static final int DIALOG_VIASELECT_ID = 5;
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private static final int DIALOG_NOGOSELECT_ID = 6;
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private static final int DIALOG_SHOWRESULT_ID = 7;
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private static final int DIALOG_ROUTINGMODES_ID = 8;
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private static final int DIALOG_MODECONFIGOVERVIEW_ID = 9;
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private static final int DIALOG_PICKWAYPOINT_ID = 10;
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private static final int DIALOG_SELECTBASEDIR_ID = 11;
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private static final int DIALOG_MAINACTION_ID = 12;
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private static final int DIALOG_OLDDATAHINT_ID = 13;
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private static final int DIALOG_SHOW_WP_HELP_ID = 14;
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private static final int DIALOG_SHOW_WP_SCANRESULT_ID = 15;
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private static final int DIALOG_SHOW_REPEAT_TIMEOUT_HELP_ID = 16;
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private static final int DIALOG_SHOW_API23_HELP_ID = 17;
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private BRouterView mBRouterView;
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private PowerManager mPowerManager;
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private WakeLock mWakeLock;
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/**
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* Called when the activity is first created.
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*/
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@Override
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@SuppressWarnings("deprecation")
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// Get an instance of the PowerManager
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mPowerManager = (PowerManager) getSystemService(POWER_SERVICE);
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// Create a bright wake lock
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mWakeLock = mPowerManager.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, getClass().getName());
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ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
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int memoryClass = am.getMemoryClass();
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// instantiate our simulation view and set it as the activity's content
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mBRouterView = new BRouterView(this, memoryClass);
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mBRouterView.init();
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setContentView(mBRouterView);
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}
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@Override
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@SuppressWarnings("deprecation")
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protected Dialog onCreateDialog(int id) {
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AlertDialog.Builder builder;
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builder = new AlertDialog.Builder(this);
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builder.setCancelable(false);
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switch (id) {
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case DIALOG_SELECTPROFILE_ID:
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builder.setTitle("Select a routing profile");
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builder.setItems(availableProfiles, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int item) {
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selectedProfile = availableProfiles[item];
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mBRouterView.startProcessing(selectedProfile);
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}
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});
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return builder.create();
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case DIALOG_MAINACTION_ID:
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builder.setTitle("Select Main Action");
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builder
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.setItems(new String[]
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{"Download Manager", "BRouter App"}, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int item) {
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if (item == 0)
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startDownloadManager();
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else
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showDialog(DIALOG_SELECTPROFILE_ID);
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}
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}
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)
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.setNegativeButton("Close", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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}
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);
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return builder.create();
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case DIALOG_SHOW_DM_INFO_ID:
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builder
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.setTitle("BRouter Download Manager")
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.setMessage(
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"*** Attention: ***\n\n" + "The Download Manager is used to download routing-data "
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+ "files which can be up to 170MB each. Do not start the Download Manager " + "on a cellular data connection without a data plan! "
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+ "Download speed is restricted to 16 MBit/s.").setPositiveButton("I know", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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Intent intent = new Intent(BRouterActivity.this, BInstallerActivity.class);
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startActivity(intent);
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showNewDialog(DIALOG_MAINACTION_ID);
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}
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}).setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_SHOW_WP_HELP_ID:
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builder
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.setTitle("No Waypoint Database found")
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.setMessage(
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"The simple scan did not find any map-tool directory including a waypoint database. "
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+ "Reason could be there is no map-tool installed (osmand, locus or oruxmaps), or at an "
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+ "unusual path, or it contains no waypoints yet. That's o.k. if you want to use BRouter "
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+ "in server-mode only - in that case you can still use the 'Server-Mode' button to "
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+ "configure the profile mapping. But you will not be able to use nogo-points or do "
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+ "long distance calculations. If you know the path to your map-tool, you can manually "
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+ "configure it in 'storageconfig.txt'. Or I can do an extended scan searching "
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+ "your sd-card for a valid waypoint database").setPositiveButton("Scan", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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mBRouterView.startWpDatabaseScan();
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}
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}).setNegativeButton("Exit", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_SHOW_API23_HELP_ID:
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builder
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.setTitle("Android >=6 limitations")
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.setMessage(
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"You are using the BRouter APP on Android >= 6, where classic mode is no longer supported. "
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+ "Reason is that security policy does not permit any longer to read the waypoint databases of other apps. "
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+ "That's o.k. if you want to use BRouter in server-mode only, where the apps actively send the waypoints "
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+ "via a remote procedure call to BRouter (And Locus can also send nogo areas). "
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+ "So the only functions you need to start the BRouter App are 1) to initially define the base directory "
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+ "2) to download routing data files and 3) to configure the profile mapping via the 'Server-Mode' button. "
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+ "You will eventually not be able to define nogo-areas (OsmAnd, Orux) or to do "
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+ "very long distance calculations. If you want to get classic mode back, you can manually install "
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+ "the APK of the BRouter App from the release page ( http://brouter.de/brouter/revisions.html ), which "
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+ "is still built against Android API 10, and does not have these limitations. "
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).setNegativeButton("Exit", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_SHOW_REPEAT_TIMEOUT_HELP_ID:
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builder
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.setTitle("Successfully prepared a timeout-free calculation")
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.setMessage(
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"You successfully repeated a calculation that previously run into a timeout "
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+ "when started from your map-tool. If you repeat the same request from your "
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+ "maptool, with the exact same destination point and a close-by starting point, "
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+ "this request is guaranteed not to time out.").setNegativeButton("Exit", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_SHOW_WP_SCANRESULT_ID:
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builder
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.setTitle("Waypoint Database ")
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.setMessage("Found Waypoint-Database(s) for maptool-dir: " + maptoolDirCandidate
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+ " Configure that?").setPositiveButton("Yes", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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mBRouterView.saveMaptoolDir(maptoolDirCandidate);
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}
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}).setNegativeButton("No", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_OLDDATAHINT_ID:
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builder
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.setTitle("Local setup needs reset")
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.setMessage(
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"You are currently using an old version of the lookup-table " + "together with routing data made for this old table. "
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+ "Before downloading new datafiles made for the new table, "
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+ "you have to reset your local setup by 'moving away' (or deleting) "
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+ "your <basedir>/brouter directory and start a new setup by calling the " + "BRouter App again.")
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.setPositiveButton("OK", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_ROUTINGMODES_ID:
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builder.setTitle(message);
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builder.setMultiChoiceItems(routingModes, routingModesChecked, new DialogInterface.OnMultiChoiceClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which, boolean isChecked) {
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routingModesChecked[which] = isChecked;
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}
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});
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builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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mBRouterView.configureService(routingModes, routingModesChecked);
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}
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});
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return builder.create();
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case DIALOG_EXCEPTION_ID:
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builder.setTitle("An Error occured").setMessage(errorMessage).setPositiveButton("OK", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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mBRouterView.continueProcessing();
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}
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});
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return builder.create();
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case DIALOG_TEXTENTRY_ID:
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builder.setTitle("Enter SDCARD base dir:");
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builder.setMessage(message);
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final EditText input = new EditText(this);
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input.setText(defaultbasedir);
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builder.setView(input);
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builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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String basedir = input.getText().toString();
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mBRouterView.startSetup(new File(basedir), true);
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}
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});
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return builder.create();
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case DIALOG_SELECTBASEDIR_ID:
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builder.setTitle("Choose brouter data base dir:");
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// builder.setMessage( message );
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builder.setSingleChoiceItems(basedirOptions, 0, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int item) {
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selectedBasedir = item;
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}
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});
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builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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if (selectedBasedir < availableBasedirs.size()) {
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mBRouterView.startSetup(availableBasedirs.get(selectedBasedir), true);
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} else {
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showDialog(DIALOG_TEXTENTRY_ID);
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}
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}
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});
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return builder.create();
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case DIALOG_VIASELECT_ID:
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builder.setTitle("Check VIA Selection:");
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builder.setMultiChoiceItems(availableVias, getCheckedBooleanArray(availableVias.length), new DialogInterface.OnMultiChoiceClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which, boolean isChecked) {
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if (isChecked) {
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selectedVias.add(availableVias[which]);
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} else {
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selectedVias.remove(availableVias[which]);
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}
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}
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});
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builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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mBRouterView.updateViaList(selectedVias);
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mBRouterView.startProcessing(selectedProfile);
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}
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});
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return builder.create();
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case DIALOG_NOGOSELECT_ID:
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builder.setTitle("Check NoGo Selection:");
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String[] nogoNames = new String[nogoList.size()];
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for (int i = 0; i < nogoList.size(); i++)
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nogoNames[i] = nogoList.get(i).name;
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final boolean[] nogoEnabled = getCheckedBooleanArray(nogoList.size());
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builder.setMultiChoiceItems(nogoNames, getCheckedBooleanArray(nogoNames.length), new DialogInterface.OnMultiChoiceClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which, boolean isChecked) {
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nogoEnabled[which] = isChecked;
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}
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});
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builder.setPositiveButton("Ok", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int whichButton) {
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mBRouterView.updateNogoList(nogoEnabled);
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mBRouterView.startProcessing(selectedProfile);
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}
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});
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return builder.create();
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case DIALOG_SHOWRESULT_ID:
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String leftLabel = wpCount < 0 ? (wpCount != -2 ? "Exit" : "Help") : (wpCount == 0 ? "Select from" : "Select to/via");
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String rightLabel = wpCount < 2 ? (wpCount == -3 ? "Help" : "Server-Mode") : "Calc Route";
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builder.setTitle(title).setMessage(errorMessage).setPositiveButton(leftLabel, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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if (wpCount == -2) {
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showWaypointDatabaseHelp();
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} else if (wpCount == -1 || wpCount == -3) {
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finish();
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} else {
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mBRouterView.pickWaypoints();
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}
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}
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}).setNegativeButton(rightLabel, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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if (wpCount == -3) {
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showRepeatTimeoutHelp();
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} else if (wpCount < 2) {
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mBRouterView.startConfigureService();
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} else {
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mBRouterView.finishWaypointSelection();
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mBRouterView.startProcessing(selectedProfile);
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}
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}
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});
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return builder.create();
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case DIALOG_MODECONFIGOVERVIEW_ID:
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builder.setTitle("Success").setMessage(message).setPositiveButton("Exit", new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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finish();
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}
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});
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return builder.create();
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case DIALOG_PICKWAYPOINT_ID:
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builder.setTitle(wpCount > 0 ? "Select to/via" : "Select from");
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builder.setItems(availableWaypoints, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int item) {
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mBRouterView.updateWaypointList(availableWaypoints[item]);
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mBRouterView.startProcessing(selectedProfile);
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}
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});
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return builder.create();
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default:
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return null;
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}
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}
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private boolean[] getCheckedBooleanArray(int size) {
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boolean[] checked = new boolean[size];
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for (int i = 0; i < checked.length; i++) checked[i] = true;
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return checked;
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}
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private String[] availableProfiles;
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private String selectedProfile = null;
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private List<File> availableBasedirs;
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private String[] basedirOptions;
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private int selectedBasedir;
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private String[] availableWaypoints;
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private String[] routingModes;
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private boolean[] routingModesChecked;
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private String defaultbasedir = null;
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private String message = null;
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private String[] availableVias;
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private Set<String> selectedVias;
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private List<OsmNodeNamed> nogoList;
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private String maptoolDirCandidate;
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@SuppressWarnings("deprecation")
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public void selectProfile(String[] items) {
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availableProfiles = items;
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// show main dialog
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showDialog(DIALOG_MAINACTION_ID);
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}
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@SuppressWarnings("deprecation")
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public void startDownloadManager() {
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if (!mBRouterView.hasUpToDateLookups()) {
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showDialog(DIALOG_OLDDATAHINT_ID);
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} else {
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showDialog(DIALOG_SHOW_DM_INFO_ID);
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}
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}
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@SuppressWarnings("deprecation")
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public void selectBasedir(ArrayList<File> items, String defaultBasedir, String message) {
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this.defaultbasedir = defaultBasedir;
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this.message = message;
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availableBasedirs = items;
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ArrayList<Long> dirFreeSizes = new ArrayList<Long>();
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for (File f : items) {
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long size = 0L;
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try {
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StatFs stat = new StatFs(f.getAbsolutePath());
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size = (long) stat.getAvailableBlocks() * stat.getBlockSize();
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} catch (Exception e) { /* ignore */ }
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dirFreeSizes.add(Long.valueOf(size));
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}
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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basedirOptions = new String[items.size()];
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} else {
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basedirOptions = new String[items.size() + 1];
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}
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int bdidx = 0;
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DecimalFormat df = new DecimalFormat("###0.00");
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for (int idx = 0; idx < availableBasedirs.size(); idx++) {
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basedirOptions[bdidx++] = availableBasedirs.get(idx) + " (" + df.format(dirFreeSizes.get(idx) / 1024. / 1024. / 1024.) + " GB free)";
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}
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
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basedirOptions[bdidx] = "Enter path manually";
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}
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showDialog(DIALOG_SELECTBASEDIR_ID);
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}
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@SuppressWarnings("deprecation")
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public void selectRoutingModes(String[] modes, boolean[] modesChecked, String message) {
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routingModes = modes;
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routingModesChecked = modesChecked;
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this.message = message;
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showDialog(DIALOG_ROUTINGMODES_ID);
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}
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@SuppressWarnings("deprecation")
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public void showModeConfigOverview(String message) {
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this.message = message;
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showDialog(DIALOG_MODECONFIGOVERVIEW_ID);
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}
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@SuppressWarnings("deprecation")
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public void selectVias(String[] items) {
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availableVias = items;
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selectedVias = new HashSet<String>(availableVias.length);
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for (String via : items)
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selectedVias.add(via);
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showDialog(DIALOG_VIASELECT_ID);
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}
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@SuppressWarnings("deprecation")
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public void selectWaypoint(String[] items) {
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availableWaypoints = items;
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showNewDialog(DIALOG_PICKWAYPOINT_ID);
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}
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@SuppressWarnings("deprecation")
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public void showWaypointDatabaseHelp() {
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if (mBRouterView.canAccessSdCard) {
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showNewDialog(DIALOG_SHOW_WP_HELP_ID);
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} else {
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showNewDialog(DIALOG_SHOW_API23_HELP_ID);
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}
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}
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@SuppressWarnings("deprecation")
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public void showRepeatTimeoutHelp() {
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showNewDialog(DIALOG_SHOW_REPEAT_TIMEOUT_HELP_ID);
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}
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@SuppressWarnings("deprecation")
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public void showWpDatabaseScanSuccess(String bestGuess) {
|
|
maptoolDirCandidate = bestGuess;
|
|
showNewDialog(DIALOG_SHOW_WP_SCANRESULT_ID);
|
|
}
|
|
|
|
@SuppressWarnings("deprecation")
|
|
public void selectNogos(List<OsmNodeNamed> nogoList) {
|
|
this.nogoList = nogoList;
|
|
showDialog(DIALOG_NOGOSELECT_ID);
|
|
}
|
|
|
|
private Set<Integer> dialogIds = new HashSet<Integer>();
|
|
|
|
private void showNewDialog(int id) {
|
|
if (dialogIds.contains(Integer.valueOf(id))) {
|
|
removeDialog(id);
|
|
}
|
|
dialogIds.add(Integer.valueOf(id));
|
|
showDialog(id);
|
|
}
|
|
|
|
private String errorMessage;
|
|
private String title;
|
|
private int wpCount;
|
|
|
|
@SuppressWarnings("deprecation")
|
|
public void showErrorMessage(String msg) {
|
|
errorMessage = msg;
|
|
showNewDialog(DIALOG_EXCEPTION_ID);
|
|
}
|
|
|
|
@SuppressWarnings("deprecation")
|
|
public void showResultMessage(String title, String msg, int wpCount) {
|
|
errorMessage = msg;
|
|
this.title = title;
|
|
this.wpCount = wpCount;
|
|
showNewDialog(DIALOG_SHOWRESULT_ID);
|
|
}
|
|
|
|
@Override
|
|
protected void onResume() {
|
|
super.onResume();
|
|
/*
|
|
* when the activity is resumed, we acquire a wake-lock so that the screen
|
|
* stays on, since the user will likely not be fiddling with the screen or
|
|
* buttons.
|
|
*/
|
|
mWakeLock.acquire();
|
|
}
|
|
|
|
@Override
|
|
protected void onPause() {
|
|
super.onPause();
|
|
/*
|
|
* When the activity is paused, we make sure to stop the router
|
|
*/
|
|
|
|
// Stop the simulation
|
|
mBRouterView.stopRouting();
|
|
|
|
// and release our wake-lock
|
|
mWakeLock.release();
|
|
}
|
|
|
|
private String getStorageState(File f) {
|
|
return EnvironmentCompat.getStorageState(f); //Environment.MEDIA_MOUNTED
|
|
}
|
|
|
|
public ArrayList<File> getStorageDirectories() {
|
|
ArrayList<File> list = null;
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
|
|
list = new ArrayList<File>(Arrays.asList(getExternalMediaDirs()));
|
|
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
|
|
list = new ArrayList<File>(Arrays.asList(getExternalFilesDirs(null)));
|
|
}
|
|
ArrayList<File> res = new ArrayList<File>();
|
|
|
|
for (File f : list) {
|
|
if (f != null) {
|
|
if (getStorageState(f).equals(Environment.MEDIA_MOUNTED))
|
|
res.add(f);
|
|
}
|
|
}
|
|
|
|
if (checkExternalStorageWritable()) {
|
|
res.add(Environment.getExternalStorageDirectory());
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
private boolean checkExternalStorageWritable() {
|
|
boolean isWritable = false;
|
|
try {
|
|
File sd = Environment.getExternalStorageDirectory();
|
|
File testDir = new File(sd, "brouter");
|
|
boolean didExist = testDir.isDirectory();
|
|
if (!didExist) {
|
|
testDir.mkdir();
|
|
}
|
|
File testFile = new File(testDir, "test" + System.currentTimeMillis());
|
|
testFile.createNewFile();
|
|
if (testFile.exists()) {
|
|
testFile.delete();
|
|
isWritable = true;
|
|
}
|
|
} catch (Throwable t) {
|
|
// ignore
|
|
}
|
|
return isWritable;
|
|
}
|
|
|
|
@Override
|
|
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
|
|
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
|
|
if (requestCode == 0) {
|
|
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
|
|
mBRouterView.startSetup(null, true);
|
|
} else {
|
|
mBRouterView.init();
|
|
}
|
|
}
|
|
}
|
|
}
|