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最新推荐文章于 2024-01-31 23:01:42 发布

最新推荐文章于 2024-01-31 23:01:42 发布 · 75 阅读

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package com.jleo;

import java.text.SimpleDateFormat;
import java.util.Date;

import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

public class DisplayCurrentFixAction extends Action {
	private TextView utc;
	private TextView currentLatitude;
	private TextView currentLontitude;
	private TextView direction;
	private TextView speed;
	private Button updateBtn;
	private Button sendBtn;
	private LocationManager locationManager;

	private LocationListener locationlisterner;
	private Location currentLocation;
	protected static final int DIALOG_INTERACT = 0;

	@Override
	public void apply(final Activity activity2) {

	}

	public void updateLocationInfo(Location location) {
		if (location == null) {
			alert(R.string.location_not_available);
		} else {
			utc.setText(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
					.format(new Date(location.getTime())));
			currentLatitude.setText(String.valueOf(location.getLatitude()));
			currentLontitude.setText(String.valueOf(location.getLongitude()));
			if (location.hasBearing()) {
				direction.setText(String.valueOf(location.getBearing()));
			} else {
				direction.setText(R.string.lbl_unavailable);
			}
			if (location.hasSpeed()) {
				speed.setText(String.valueOf(String
						.valueOf(location.getSpeed() * 3.6))
						+ getApplicationContext().getString(
								R.string.lbl_speed_unit));
			} else {
				speed.setText(R.string.lbl_unavailable);
			}
		}
	}

	@Override
	void apply() {
		updateBtn = findViewById(R.id.update,Button.class);
		sendBtn =  findViewById(R.id.send,Button.class);
		utc = findViewById(R.id.val_UTC,TextView.class);
		currentLatitude = findViewById(R.id.val_current_latitude,TextView.class);
		currentLontitude = findViewById(R.id.val_current_longitude,TextView.class);
		direction = findViewById(R.id.val_direction, TextView.class);
		speed = findViewById(R.id.val_speed, TextView.class);
		locationlisterner = new TraceMeLocationListener(this);
		locationManager = getSystemService(Activity.LOCATION_SERVICE, LocationManager.class);
		locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0,
				0, locationlisterner);
		updateBtn.setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				Location location = locationManager
						.getLastKnownLocation(LocationManager.GPS_PROVIDER);
				updateLocationInfo(location);
			}

		});
		sendBtn.setOnClickListener(new OnClickListener() {
			public void onClick(View v) {
				Location location = locationManager
						.getLastKnownLocation(LocationManager.GPS_PROVIDER);
				updateLocationInfo(location);
				if (location != null) {
					currentLocation = location;
					showDialog(DIALOG_INTERACT);
				}

			}
		});
	}


	@Override
	public int getViewId() {
		return R.layout.main;
	}

	@Override
	public void unapply(Activity activity) {
		this.locationManager.removeUpdates(locationlisterner);
	}
}