com.spoiledmilk.ibikecph.controls.InstructionsPagerAdapter.java Source code

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Here is the source code for com.spoiledmilk.ibikecph.controls.InstructionsPagerAdapter.java

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// Copyright (C) 2013 City of Copenhagen.
//
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at 
// http://mozilla.org/MPL/2.0/.
package com.spoiledmilk.ibikecph.controls;

import java.util.regex.Pattern;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;

import com.spoiledmilk.ibikecph.IbikeApplication;
import com.spoiledmilk.ibikecph.navigation.DirectionCellFragment;
import com.spoiledmilk.ibikecph.navigation.SMRouteNavigationActivity;
import com.spoiledmilk.ibikecph.navigation.SMRouteNavigationMapFragment;
import com.spoiledmilk.ibikecph.navigation.routing_engine.SMTurnInstruction;

public class InstructionsPagerAdapter extends FragmentStatePagerAdapter {

    SMRouteNavigationMapFragment mapFragment;
    boolean instructionsUpdated = false;
    SMRouteNavigationActivity activity;
    private static Pattern specialWaynamePattern = Pattern.compile("\\{.+\\:.+\\}");

    public InstructionsPagerAdapter(FragmentManager fm, SMRouteNavigationMapFragment mapFragment,
            SMRouteNavigationActivity activity) {
        super(fm);
        this.activity = activity;
        this.mapFragment = mapFragment;
    }

    @Override
    public int getCount() {
        int ret = 0;
        if (mapFragment != null && mapFragment.route != null && mapFragment.route.getTurnInstructions() != null) {
            ret = mapFragment.route.getTurnInstructions().size();
        }
        return ret;
    }

    @Override
    public int getItemPosition(Object object) {
        return POSITION_NONE;
    }

    public void setInstructionsUpdated(boolean b) {
        instructionsUpdated = b;
    }

    @Override
    public Fragment getItem(int position) {
        DirectionCellFragment dcf = new DirectionCellFragment();
        Bundle args = new Bundle();
        SMTurnInstruction turn = mapFragment.route.getTurnInstructions().get(position);
        String wayname = "";
        if (turn.drivingDirection == SMTurnInstruction.TurnDirection.ReachingDestination) {
            wayname = IbikeApplication.getString("direction_100");
        } else if (turn.drivingDirection == SMTurnInstruction.TurnDirection.ReachedYourDestination) {
            wayname = IbikeApplication.getString("direction_15");
        } else if (turn.drivingDirection == SMTurnInstruction.TurnDirection.Station) {
            wayname = turn.wayName;
        } else {
            if (specialWaynamePattern.matcher(turn.wayName).matches()) {
                wayname = IbikeApplication.getString(turn.wayName);
            } else {
                wayname = turn.wayName;
            }

        }

        wayname = turn.getPrefix() + wayname;

        args.putString("wayName", wayname);
        args.putFloat("lengthInMeters", turn.lengthInMeters);
        args.putInt("directionImageResource", getImageResource(turn));
        if (position == 0) {
            args.putBoolean("isFirst", true);
        }
        if (position == mapFragment.route.getTurnInstructions().size() - 1) {
            args.putBoolean("isLast", true);
        }
        dcf.setArguments(args);
        return dcf;
    }

    protected int getImageResource(SMTurnInstruction turn) {
        return turn.getDirectionImageResource();
    }
}