package com.xianning.driver.base.gaode;
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import android.graphics.Bitmap;
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import android.graphics.Color;
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import android.location.Location;
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import android.os.Bundle;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.xianning.driver.R;
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import com.xianning.driver.base.Const;
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import com.xianning.driver.base.MyBaseActivity;
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import java.util.ArrayList;
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import java.util.List;
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import pub.devrel.easypermissions.EasyPermissions;
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/**
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* 提供高德地图基础功能
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*
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* @author 唐浩
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*/
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public abstract class BaseMapActivity extends MyBaseActivity{
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private static final String TAG = "BaseMapActivity";
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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initMapView(savedInstanceState);
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}
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protected void initMapView(@Nullable Bundle savedInstanceState) {
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}
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/***
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* 根据点 获取距离
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* @param lat1
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* @param lng1
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* @param lat2
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* @param lng2
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* @return
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*/
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public double getTance(double lat1, double lng1, double lat2, double lng2) {
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lat1 = lat1 * (Math.PI / 180);
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lat2 = lat2 * (Math.PI / 180);
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lng1 = lng1 * (Math.PI / 180);
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lng2 = lng2 * (Math.PI / 180);
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double ban = 6371.0;
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double d = Math.acos(Math.sin(lat1) * Math.sin(lat2)
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+ Math.cos(lat1) * Math.cos(lat2) * Math.cos(lng2 - lng1)) * ban * 1000;
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return d;
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}
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/**
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* 吧iew转化为bitmap
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*
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* @param view
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* @return
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*/
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public static Bitmap convertViewToBitmap(View view) {
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view.setDrawingCacheEnabled(true);
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view.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
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View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
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view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());
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view.buildDrawingCache();
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Bitmap mCacheBitmap = view.getDrawingCache();
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Bitmap mBitmap = Bitmap.createBitmap(mCacheBitmap);
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return mBitmap;
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}
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// 获取权限
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private boolean checkPermission(String... per) {
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if (EasyPermissions.hasPermissions(this, per)) {
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//已经打开权限
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return true;
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} else {
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//没有打开相关权限、申请权限
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EasyPermissions.requestPermissions(this, "需要打开您的相册、照相使用权限,才能使用此功能", 1, per);
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return false;
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}
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}
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//成功打开权限
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@Override
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public void onPermissionsGranted(int requestCode, @NonNull List<String> perms) {
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}
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//用户未同意权限
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@Override
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public void onPermissionsDenied(int requestCode, @NonNull List<String> perms) {
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults);
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EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
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}
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@Override
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public void onPointerCaptureChanged(boolean hasCapture) {
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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}
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}
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