488 lines
18 KiB
Java
488 lines
18 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.StatFs;
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import android.widget.EditText;
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import androidx.annotation.NonNull;
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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.Collections;
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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_REPEAT_TIMEOUT_HELP_ID = 16;
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private final Set<Integer> dialogIds = new HashSet<>();
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private BRouterView mBRouterView;
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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 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 errorMessage;
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private String title;
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private int wpCount;
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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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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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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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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_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_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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// -3: Repeated route calculation
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// -2: Unused?
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// -1: Route calculated
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// other: Select waypoints for route calculation
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builder.setTitle(title).setMessage(errorMessage);
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// Neutral button
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if (wpCount == 0) {
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builder.setNeutralButton("Server-Mode", (dialog, which) -> {
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mBRouterView.startConfigureService();
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});
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} else if (wpCount == -3) {
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builder.setNeutralButton("Info", (dialog, which) -> {
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showRepeatTimeoutHelp();
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});
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} else if (wpCount >= 2) {
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builder.setNeutralButton("Calc Route", (dialog, which) -> {
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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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// Positive button
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if (wpCount == -3 || wpCount == -1) {
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builder.setPositiveButton("Share GPX", (dialog, which) -> {
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mBRouterView.shareTrack();
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finish();
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});
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} else if (wpCount >= 0) {
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String selectLabel = wpCount == 0 ? "Select from" : "Select to/via";
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builder.setPositiveButton(selectLabel, (dialog, which) -> {
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mBRouterView.pickWaypoints();
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});
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}
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// Negative button
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builder.setNegativeButton("Exit", (dialog, which) -> {
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finish();
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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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Arrays.fill(checked, true);
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return checked;
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}
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public void selectProfile(String[] items) {
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availableProfiles = items;
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Arrays.sort(availableProfiles);
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// show main dialog
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showDialog(DIALOG_MAINACTION_ID);
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}
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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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public void selectBasedir(ArrayList<File> items, String message) {
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this.message = message;
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availableBasedirs = items;
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ArrayList<Long> dirFreeSizes = new ArrayList<>();
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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(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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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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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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public void selectVias(String[] items) {
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availableVias = items;
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selectedVias = new HashSet<>(availableVias.length);
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Collections.addAll(selectedVias, items);
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showDialog(DIALOG_VIASELECT_ID);
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}
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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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public void showRepeatTimeoutHelp() {
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showNewDialog(DIALOG_SHOW_REPEAT_TIMEOUT_HELP_ID);
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}
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public void selectNogos(List<OsmNodeNamed> nogoList) {
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this.nogoList = nogoList;
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showDialog(DIALOG_NOGOSELECT_ID);
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}
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private void showNewDialog(int id) {
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if (dialogIds.contains(id)) {
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removeDialog(id);
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}
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dialogIds.add(id);
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showDialog(id);
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}
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public void showErrorMessage(String msg) {
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errorMessage = msg;
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showNewDialog(DIALOG_EXCEPTION_ID);
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}
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public void showResultMessage(String title, String msg, int wpCount) {
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errorMessage = msg;
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this.title = title;
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this.wpCount = wpCount;
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showNewDialog(DIALOG_SHOWRESULT_ID);
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}
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@Override
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protected void onPause() {
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super.onPause();
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// When the activity is paused, we make sure to stop the router
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mBRouterView.stopRouting();
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}
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public ArrayList<File> getStorageDirectories() {
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ArrayList<File> list = null;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
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list = new ArrayList<>(Arrays.asList(getExternalMediaDirs()));
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} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
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list = new ArrayList<>(Arrays.asList(getExternalFilesDirs(null)));
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}
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ArrayList<File> res = new ArrayList<>();
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if (list != null) {
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for (File f : list) {
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if (f != null) {
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if (EnvironmentCompat.getStorageState(f).equals(Environment.MEDIA_MOUNTED))
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res.add(f);
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}
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}
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}
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if (checkExternalStorageWritable()) {
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res.add(Environment.getExternalStorageDirectory());
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}
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return res;
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}
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private boolean checkExternalStorageWritable() {
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boolean isWritable = false;
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try {
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File sd = Environment.getExternalStorageDirectory();
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File testDir = new File(sd, "brouter");
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boolean didExist = testDir.isDirectory();
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if (!didExist) {
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testDir.mkdir();
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}
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File testFile = new File(testDir, "test" + System.currentTimeMillis());
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testFile.createNewFile();
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if (testFile.exists()) {
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testFile.delete();
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isWritable = true;
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}
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} catch (Throwable t) {
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// ignore
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}
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return isWritable;
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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if (requestCode == 0) {
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if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
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mBRouterView.startSetup(null, true);
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} else {
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mBRouterView.init();
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}
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}
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}
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}
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