Mode.java

package org.wheelmap.android.tango.mode;

import android.support.annotation.DrawableRes;
import android.support.annotation.StringRes;

import org.wheelmap.android.model.api.MeasurementInfo;
import org.wheelmap.android.online.R;
import org.wheelmap.android.tango.renderer.WheelmapModeRenderer;

public enum Mode {

    DOOR,
    STAIR,
    RAMP,
    TOILET;

    @StringRes
    public int title() {
        switch (this) {
            case DOOR:
                return R.string.tango_mode_door;
            case STAIR:
                return R.string.tango_mode_stair;
            case RAMP:
                return R.string.tango_mode_ramp;
            case TOILET:
                return R.string.tango_mode_toilet;
            default:
                throw new IllegalStateException("unimplemented renderer");
        }
    }

    @DrawableRes
    public int icon() {
        switch (this) {
            case DOOR:
                return R.drawable.ic_door;
            case STAIR:
                return R.drawable.ic_stair;
            case RAMP:
                return R.drawable.ic_ramp;
            case TOILET:
                return R.drawable.ic_tango_wc;
            default:
                throw new IllegalStateException("unimplemented renderer");
        }
    }

    @StringRes
    public int tutorialTitle() {
        switch (this) {
            case DOOR:
                return R.string.tango_tutorial_door_title;
            case STAIR:
                return R.string.tango_tutorial_stair_title;
            case RAMP:
                return R.string.tango_tutorial_ramp_title;
            case TOILET:
                return R.string.tango_tutorial_wc_title;
            default:
                throw new IllegalStateException("unimplemented renderer");
        }
    }

    @StringRes
    public int tutorialText() {
        switch (this) {
            case DOOR:
                return R.string.tango_tutorial_door_text;
            case STAIR:
                return R.string.tango_tutorial_stair_text;
            case RAMP:
                return R.string.tango_tutorial_ramp_text;
            case TOILET:
                return R.string.tango_tutorial_wc_text;
            default:
                throw new IllegalStateException("unimplemented renderer");
        }
    }


    @DrawableRes
    public int tutorialImage() {
        switch (this) {
            case DOOR:
                return R.drawable.img_tango_door;
            case STAIR:
                return R.drawable.img_tango_stairs;
            case RAMP:
                return R.drawable.img_tango_ramp;
            case TOILET:
                return R.drawable.img_tango_wc;
            default:
                throw new IllegalStateException("unimplemented renderer");
        }
    }

    public WheelmapModeRenderer newRenderer() {
        final Mode mode = this;
        switch (this) {
            case DOOR:
                return new MeasureDistanceModeRenderer() {
                    @Override
                    public MeasurementInfo.MetaData createMetaData() {
                        return MeasurementInfo.DoorMetaData.create(getDistance());
                    }

                    @Override
                    public Mode getMode() {
                        return mode;
                    }
                };
            case STAIR:
                return new MeasureDistanceModeRenderer() {
                    @Override
                    public MeasurementInfo.MetaData createMetaData() {
                        return MeasurementInfo.StairMetaData.create(getDistance());
                    }

                    @Override
                    public Mode getMode() {
                        return mode;
                    }
                };
            case RAMP:
                return new MeasureSlopeAngleModeRenderer() {
                    @Override
                    public MeasurementInfo.MetaData createMetaData() {
                        return MeasurementInfo.RampMetaData.create(getAngleDegree());
                    }

                    @Override
                    public Mode getMode() {
                        return mode;
                    }
                };
            case TOILET:
                return new MeasureAreaModeRenderer() {
                    @Override
                    public MeasurementInfo.MetaData createMetaData() {
                        return MeasurementInfo.ToiletMetaData.create(getWidth(), getLength(), getArea());
                    }

                    @Override
                    public Mode getMode() {
                        return mode;
                    }
                };
            default:
                throw new IllegalStateException("unimplemented renderer");
        }
    }

}