安卓使用LocationManager定位[通俗易懂]-

安卓使用LocationManager定位[通俗易懂]git地址https://github.com/yayaa/LocationManager安装在gradle里边添加compile’com.yayandroid:LocationManager:2.0.4’AndroidManifest.xml权限添加android:name=”android.permission.ACCESS_NETWORK_STAT

git地址

https://github.com/yayaa/LocationManager

安装

在gradle里边添加

compile 'com.yayandroid:LocationManager:2.0.4'

AndroidManifest.xml权限添加

<!-- Required to check whether user has network connection or not --><uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /><uses-permission android:name="android.permission.INTERNET" /><!-- Dangerous Permissions --><uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /><uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

添加presenterX类

package online.geekgalaxy.layoutlearn;/** * Created by jailman on 2017/9/19. */import android.location.Location;import android.text.TextUtils;import com.yayandroid.locationmanager.constants.FailType;import com.yayandroid.locationmanager.constants.ProcessType;public class presenter {    private SampleView sampleView;    public presenter(SampleView view) {        this.sampleView = view;    }    public void destroy() {        sampleView = null;    }    public void onLocationChanged(Location location) {        sampleView.dismissProgress();        setText(location);    }    public void onLocationFailed(@FailType int failType) {        sampleView.dismissProgress();        switch (failType) {            case FailType.TIMEOUT: {                sampleView.setText("Couldn't get location, and timeout!");                break;            }            case FailType.PERMISSION_DENIED: {                sampleView.setText("Couldn't get location, because user didn't give permission!");                break;            }            case FailType.NETWORK_NOT_AVAILABLE: {                sampleView.setText("Couldn't get location, because network is not accessible!");                break;            }            case FailType.GOOGLE_PLAY_SERVICES_NOT_AVAILABLE: {                sampleView.setText("Couldn't get location, because Google Play Services not available!");                break;            }            case FailType.GOOGLE_PLAY_SERVICES_CONNECTION_FAIL: {                sampleView.setText("Couldn't get location, because Google Play Services connection failed!");                break;            }            case FailType.GOOGLE_PLAY_SERVICES_SETTINGS_DIALOG: {                sampleView.setText("Couldn't display settingsApi dialog!");                break;            }            case FailType.GOOGLE_PLAY_SERVICES_SETTINGS_DENIED: {                sampleView.setText("Couldn't get location, because user didn't activate providers via settingsApi!");                break;            }            case FailType.VIEW_DETACHED: {                sampleView.setText("Couldn't get location, because in the process view was detached!");                break;            }            case FailType.VIEW_NOT_REQUIRED_TYPE: {                sampleView.setText("Couldn't get location, "                        + "because view wasn't sufficient enough to fulfill given configuration!");                break;            }            case FailType.UNKNOWN: {                sampleView.setText("Ops! Something went wrong!");                break;            }        }    }    public void onProcessTypeChanged(@ProcessType int newProcess) {        switch (newProcess) {            case ProcessType.GETTING_LOCATION_FROM_GOOGLE_PLAY_SERVICES: {                sampleView.updateProgress("Getting Location from Google Play Services...");                break;            }            case ProcessType.GETTING_LOCATION_FROM_GPS_PROVIDER: {                sampleView.updateProgress("Getting Location from GPS...");                break;            }            case ProcessType.GETTING_LOCATION_FROM_NETWORK_PROVIDER: {                sampleView.updateProgress("Getting Location from Network...");                break;            }            case ProcessType.ASKING_PERMISSIONS:            case ProcessType.GETTING_LOCATION_FROM_CUSTOM_PROVIDER:                // Ignored                break;        }    }    private void setText(Location location) {        String appendValue = location.getLatitude() + ", " + location.getLongitude() + "\n";        String newValue;        CharSequence current = sampleView.getText();        if (!TextUtils.isEmpty(current)) {            newValue = current + appendValue;        } else {            newValue = appendValue;        }        sampleView.setText(newValue);    }    public interface SampleView {        String getText();        void setText(String text);        void updateProgress(String text);        void dismissProgress();    }}

操作view显示坐标的类

package online.geekgalaxy.layoutlearn;import android.app.ProgressDialog;import android.location.Location;import android.os.Bundle;import android.view.View;import android.view.Window;import android.widget.Button;import android.widget.TextView;import com.yayandroid.locationmanager.base.LocationBaseActivity;import com.yayandroid.locationmanager.configuration.Configurations;import com.yayandroid.locationmanager.configuration.LocationConfiguration;import com.yayandroid.locationmanager.constants.FailType;import com.yayandroid.locationmanager.constants.ProcessType;/** * Created by jailman on 2017/9/19. */public class location extends LocationBaseActivity implements presenter.SampleView {    private ProgressDialog progressDialog;    private TextView locationText;    private presenter Presenter;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.location);        final Button locate = (Button) findViewById(R.id.button6);        locate.setOnClickListener(new View.OnClickListener() {            public void onClick(View view) {                locationText = (TextView) findViewById(R.id.textView);                Presenter = new presenter(location.this);                getLocation();            }        });    }        @Override        protected void onDestroy() {            super.onDestroy();            Presenter.destroy();        }        @Override        public LocationConfiguration getLocationConfiguration() {            return Configurations.defaultConfiguration("Gimme the permission!", "Would you mind to turn GPS on?");        }        @Override        public void onLocationChanged(Location location) {            Presenter.onLocationChanged(location);        }        @Override        public void onLocationFailed(@FailType int failType) {            Presenter.onLocationFailed(failType);        }        @Override        public void onProcessTypeChanged(@ProcessType int processType) {            Presenter.onProcessTypeChanged(processType);        }        @Override        protected void onResume() {            super.onResume();            if (getLocationManager().isWaitingForLocation()                    && !getLocationManager().isAnyDialogShowing()) {                displayProgress();            }        }        @Override        protected void onPause() {            super.onPause();            dismissProgress();        }    private void displayProgress() {        if (progressDialog == null) {            progressDialog = new ProgressDialog(this);            progressDialog.getWindow().addFlags(Window.FEATURE_NO_TITLE);            progressDialog.setMessage("Getting location...");        }        if (!progressDialog.isShowing()) {            progressDialog.show();        }    }    @Override    public String getText() {        return locationText.getText().toString();    }    @Override    public void setText(String text) {        locationText.setText(text);    }    @Override    public void updateProgress(String text) {        if (progressDialog != null && progressDialog.isShowing()) {            progressDialog.setMessage(text);        }    }    @Override    public void dismissProgress() {        if (progressDialog != null && progressDialog.isShowing()) {            progressDialog.dismiss();        }    }}

view

<?xml version="1.0" encoding="utf-8"?><android.support.constraint.ConstraintLayout xmlns:andro    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="@drawable/bg3">    <TextView        android:        android:layout_width="261dp"        android:layout_height="137dp"        android:layout_marginBottom="8dp"        android:layout_marginLeft="8dp"        android:layout_marginRight="8dp"        android:layout_marginTop="8dp"        android:text="位置信息"        android:textAlignment="center"        android:textColor="@android:color/holo_red_dark"        android:textSize="18sp"        android:textStyle="bold"        app:layout_constraintBottom_toTopOf="@+id/button6"        app:layout_constraintHorizontal_bias="0.504"        app:layout_constraintLeft_toLeftOf="parent"        app:layout_constraintRight_toRightOf="parent"        app:layout_constraintTop_toTopOf="parent"        app:layout_constraintVertical_bias="0.637" />    <Button        android:        android:layout_width="138dp"        android:layout_height="75dp"        android:layout_marginBottom="156dp"        android:layout_marginLeft="16dp"        android:layout_marginRight="8dp"        android:background="@android:drawable/btn_default"        android:backgroundTint="@android:color/holo_orange_dark"        android:text="locate"        app:layout_constraintBottom_toBottomOf="parent"        app:layout_constraintHorizontal_bias="0.481"        app:layout_constraintLeft_toLeftOf="parent"        app:layout_constraintRight_toRightOf="parent" /></android.support.constraint.ConstraintLayout>