/
FillLayerActivity.java
259 lines (232 loc) · 10.9 KB
/
FillLayerActivity.java
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package com.ming.androidmapbox.layers;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.CompoundButton;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.SwitchCompat;
import com.mapbox.geojson.LineString;
import com.mapbox.geojson.Point;
import com.mapbox.geojson.Polygon;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.maps.Style;
import com.mapbox.mapboxsdk.style.layers.FillLayer;
import com.mapbox.mapboxsdk.style.layers.Property;
import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.ming.androidmapbox.R;
import java.util.ArrayList;
import java.util.List;
/**
* Polygon
*/
public class FillLayerActivity extends AppCompatActivity {
private static final String FILL_SOURCE_ID = "fill-source-id";
private static final String FILL_LAYER_ID = "fill-layer-id";
private static final String FILL_IMAGE_ID = "fill-image-id";
private MapView mapView;
private GeoJsonSource geoJsonSource;
private FillLayer fillLayer;
private SwitchCompat switchUseImage;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_fill_layer);
switchUseImage = findViewById(R.id.switch_use_image);
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
initMap();
switchUseImage.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
initMap();
}
});
}
private void initMap() {
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull final MapboxMap mapboxMap) {
mapboxMap.setStyle(Style.MAPBOX_STREETS, new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull final Style style) {
initFillLayer(style, switchUseImage.isChecked());
//默认画不带洞的
addFillLayerOnMap();
findViewById(R.id.btn_have_hole).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
addFillLayerOnMapWithHole();
}
});
findViewById(R.id.btn_not_have_hole).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
addFillLayerOnMap();
}
});
findViewById(R.id.btn_visibility).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (Property.VISIBLE.equals(fillLayer.getVisibility().getValue())) {
fillLayer.setProperties(PropertyFactory.visibility(Property.NONE));
} else {
fillLayer.setProperties(PropertyFactory.visibility(Property.VISIBLE));
}
}
});
findViewById(R.id.btn_color).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
int fillColorAsInt = fillLayer.getFillColorAsInt();
if (Config.BLUE_COLOR == fillColorAsInt) {
fillLayer.setProperties(PropertyFactory.fillColor(Config.RED_COLOR)
, PropertyFactory.fillOutlineColor(Config.BLUE_COLOR)
, PropertyFactory.fillOpacity(0.8f));
} else {
fillLayer.setProperties(PropertyFactory.fillColor(Config.BLUE_COLOR)
, PropertyFactory.fillOutlineColor(Config.RED_COLOR)
, PropertyFactory.fillOpacity(0.5f));
}
}
});
}
});
}
});
}
private void initFillLayer(Style style, boolean isUseImage) {
//Source
geoJsonSource = new GeoJsonSource(FILL_SOURCE_ID);
style.addSource(geoJsonSource);
//Layer
fillLayer = new FillLayer(FILL_LAYER_ID, FILL_SOURCE_ID).withProperties(
//填充抗锯齿 默认为true
PropertyFactory.fillAntialias(true),
//填充内部填充色
PropertyFactory.fillColor(Config.BLUE_COLOR),
//填充不透明度
PropertyFactory.fillOpacity(0.5f),
//填充轮廓线颜色
PropertyFactory.fillOutlineColor(Config.RED_COLOR),
//填充模式 可选的resolveImage。 Sprite中用于绘制图像填充的图像名称。对于无缝图案,图像的宽度和高度必须是两倍(2、4、8,...,512)。请注意,仅在整数缩放级别会评估与缩放相关的表达式。
// PropertyFactory.fillPattern(FILL_IMAGE_ID),
//填充排序键 基于此值按升序对要素进行排序。具有较高排序键的功能将显示在具有较低排序键的功能上方。
// PropertyFactory.fillSortKey(),
//填充翻译 几何的偏移量, 默认为0,0。值为[x,y],其中负数分别表示左和上。 以像素为单位
PropertyFactory.fillTranslate(new Float[]{0f, 0f}),
/*
* 填充翻译锚 可选的枚举 "map" "viewport" 之一。默认为"map"。需要设置fill-translate。
* "map":填充相对于地图进行转换。
* "viewport":填充相对于视口平移。
*/
PropertyFactory.fillTranslateAnchor(Property.FILL_TRANSLATE_ANCHOR_MAP),
//可见性 默认为可见
PropertyFactory.visibility(Property.VISIBLE)
);
if (isUseImage){
//image
Drawable drawable = getResources().getDrawable(R.mipmap.ic_launcher_round);
style.addImage(FILL_IMAGE_ID, drawable);
fillLayer.setProperties(PropertyFactory.fillPattern(FILL_IMAGE_ID));
Toast.makeText(this, "等待图源加载完成...", Toast.LENGTH_SHORT).show();
}
style.addLayer(fillLayer);
}
private void addFillLayerOnMap() {
List<List<Point>> points = new ArrayList<>();
points.add(Config.POLYGON_COORDINATES);
geoJsonSource.setGeoJson(Polygon.fromLngLats(points));
}
private void addFillLayerOnMapWithHole() {
LineString outerLineString = LineString.fromLngLats(Config.POLYGON_COORDINATES);
List<LineString> innerList = new ArrayList<>();
for (int i = 0; i < Config.HOLE_COORDINATES.size(); i++) {
LineString innerLineString = LineString.fromLngLats(Config.HOLE_COORDINATES.get(i));
innerList.add(innerLineString);
}
geoJsonSource.setGeoJson(Polygon.fromOuterInner(outerLineString, innerList));
}
static final class Config {
static final int BLUE_COLOR = Color.parseColor("#3bb2d0");
static final int RED_COLOR = Color.parseColor("#AF0000");
static final List<Point> POLYGON_COORDINATES = new ArrayList<Point>() {
{
add(Point.fromLngLat(55.30122473231012, 25.26476622289597));
add(Point.fromLngLat(55.29743486255916, 25.25827212207261));
add(Point.fromLngLat(55.28978863411328, 25.251356725509737));
add(Point.fromLngLat(55.300027931336984, 25.246425506635504));
add(Point.fromLngLat(55.307474692951274, 25.244200378933655));
add(Point.fromLngLat(55.31212891895635, 25.256408010450187));
add(Point.fromLngLat(55.30774064871093, 25.26266169122738));
add(Point.fromLngLat(55.301357710197806, 25.264946609615492));
add(Point.fromLngLat(55.30122473231012, 25.26476622289597));
}
};
static final List<List<Point>> HOLE_COORDINATES = new ArrayList<List<Point>>() {
{
add(new ArrayList<>(new ArrayList<Point>() {
{
add(Point.fromLngLat(55.30084858315658, 25.256531695820797));
add(Point.fromLngLat(55.298280197635705, 25.252243254705405));
add(Point.fromLngLat(55.30163885563897, 25.250501032248863));
add(Point.fromLngLat(55.304059065092645, 25.254700192612702));
add(Point.fromLngLat(55.30084858315658, 25.256531695820797));
}
}));
add(new ArrayList<>(new ArrayList<Point>() {
{
add(Point.fromLngLat(55.30173763969924, 25.262517391695198));
add(Point.fromLngLat(55.301095543307355, 25.26122200491396));
add(Point.fromLngLat(55.30396028103232, 25.259479911263526));
add(Point.fromLngLat(55.30489872958182, 25.261132667394975));
add(Point.fromLngLat(55.30173763969924, 25.262517391695198));
}
}));
}
};
}
//region 生命周期
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
@Override
protected void onSaveInstanceState(@NonNull Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
protected void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
//endregion
}