如要在地圖中新增進階標記,請建立新的 AdvancedMarkerOptions 例項,然後使用 GoogleMap.addMarker() 加入標記:
Kotlin
private val SYDNEY = LatLng(-33.87365, 151.20689)
val marker: Marker? = map.addMarker( AdvancedMarkerOptions() .position(SYDNEY) .iconView(textView) .zIndex(zIndex) )
Java
private final LatLng SYDNEY = new LatLng(-33.87365, 151.20689);
Marker marker = map.addMarker( new AdvancedMarkerOptions() .position(SYDNEY) .iconView(textView) .zIndex(zIndex));
GoogleMap.addMarker() 會傳回 Marker 例項。您可以視需要將傳回的值轉換為 AdvancedMarker。
請使用 AdvancedMarkerOptions 設定進階標記。AdvancedMarkerOptions 是 MarkerOptions 的子類別,因此支援的設定與 MarkerOptions 都相同。
AdvancedMarkerOptions 還可讓您:
建立
PinConfig類別的例項,然後使用該PinConfig例項設定AdvancedMarkerOptions例項。使用
PinConfig自訂進階標記屬性,例如背景顏色、邊框顏色和字符。建立 Android
View類別的例項,然後使用該例項設定AdvancedMarkerOptions例項。使用 View 例項即可完全自訂標記。
使用 PinConfig
PinConfig 類別包含自訂進階標記的選項。PinConfig 可用來:
- 變更背景顏色
- 變更邊框顏色
- 變更字符顏色或新增文字
- 隱藏字符
使用 PinConfig.Builder 建立 PinConfig 例項:
Kotlin
// Use PinConfig.Builder to create an instance of PinConfig. val pinConfigBuilder: PinConfig.Builder = PinConfig.builder() pinConfigBuilder.setBackgroundColor(Color.MAGENTA) val pinConfig: PinConfig = pinConfigBuilder.build()// Use the PinConfig instance to set the icon for AdvancedMarkerOptions. val advancedMarkerOptions: AdvancedMarkerOptions = AdvancedMarkerOptions() .icon(BitmapDescriptorFactory.fromPinConfig(pinConfig)) .position(MARKER_POSITION)
// Pass the AdvancedMarkerOptions instance to addMarker(). val marker: Marker? = map.addMarker(advancedMarkerOptions)
Java
// Use PinConfig.Builder to create an instance of PinConfig. PinConfig.Builder pinConfigBuilder = PinConfig.builder(); pinConfigBuilder.setBackgroundColor(Color.MAGENTA); PinConfig pinConfig = pinConfigBuilder.build();
// Use the PinConfig instance to set the icon for AdvancedMarkerOptions. AdvancedMarkerOptions advancedMarkerOptions = new AdvancedMarkerOptions() .icon(BitmapDescriptorFactory.fromPinConfig(pinConfig)) .position(MARKER_POSITION);
// Pass the AdvancedMarkerOptions instance to addMarker(). Marker marker = map.addMarker(advancedMarkerOptions);
變更背景顏色
使用 PinConfig.background() 方法即可變更標記的背景顏色:
Kotlin
// Use PinConfig.Builder to create an instance of PinConfig. val pinConfigBuilder: PinConfig.Builder = PinConfig.builder() pinConfigBuilder.setBackgroundColor(Color.MAGENTA) val pinConfig: PinConfig = pinConfigBuilder.build()
Java
// Use PinConfig.Builder to create an instance of PinConfig. PinConfig.Builder pinConfigBuilder = PinConfig.builder(); pinConfigBuilder.setBackgroundColor(Color.MAGENTA); PinConfig pinConfig = pinConfigBuilder.build();
變更邊框顏色
使用 PinConfig.borderColor() 方法即可變更標記的邊框顏色:
Kotlin
// Set the border color. val pinConfigBuilder: PinConfig.Builder = PinConfig.builder() pinConfigBuilder.setBorderColor(Color.BLUE) val pinConfig: PinConfig = pinConfigBuilder.build()
Java
// Set the border color. PinConfig.Builder pinConfigBuilder = PinConfig.builder(); pinConfigBuilder.setBorderColor(Color.BLUE); PinConfig pinConfig = pinConfigBuilder.build();
變更字符
建立 Glyph 例項,然後使用該例項設定 PinConfig。使用字符即可設定字符文字和文字顏色、字符顏色,或是指定做為字符的自訂圖片。
下例設定字符文字:
Kotlin
// Set the glyph text.
val pinConfigBuilder: PinConfig.Builder = PinConfig.builder()
val glyphText = Glyph("A")
// Alteratively, you can set the text color:
// Glyph glyphText = new Glyph("A", Color.GREEN);
pinConfigBuilder.setGlyph(glyphText)
val pinConfig: PinConfig = pinConfigBuilder.build()
Java
// Set the glyph text.
PinConfig.Builder pinConfigBuilder = PinConfig.builder();
PinConfig.Glyph glyphText = new PinConfig.Glyph("A");
// Alternatively, you can set the text color:
// PinConfig.Glyph glyphText = new PinConfig.Glyph("A", Color.GREEN);
pinConfigBuilder.setGlyph(glyphText);
PinConfig pinConfig = pinConfigBuilder.build();
設定字符顏色:
Kotlin
val glyphColor = PinConfig.Glyph(Color.BLUE) pinConfigBuilder.setGlyph(glyphColor) val pinConfig: PinConfig = pinConfigBuilder.build()
Java
PinConfig.Glyph glyphColor = new PinConfig.Glyph(Color.BLUE); pinConfigBuilder.setGlyph(glyphColor); PinConfig pinConfig = pinConfigBuilder.build();
設定字符的自訂圖片。如果想在標記中使用自訂標誌或其他視覺指標,這項技巧就十分實用。
Kotlin
// Set the glyph image. val glyphImage: Int = R.drawable.example_image val descriptor = PinConfig.BitmapDescriptorFactory.fromResource(glyphImage) pinConfigBuilder.setGlyph(Glyph(descriptor)) val pinConfig: PinConfig = pinConfigBuilder.build()
Java
// Set the glyph image. int glyphImage = R.drawable.example_image; BitmapDescriptor descriptor = BitmapDescriptorFactory.fromResource(glyphImage); pinConfigBuilder.setGlyph(new PinConfig.Glyph(descriptor)); PinConfig pinConfig = pinConfigBuilder.build();
隱藏字符
您可以隱藏字符,讓背景顏色填滿整個標記:
Kotlin
// Create a transparent glyph. val pinConfigBuilder: PinConfig.Builder = PinConfig.builder() pinConfigBuilder.setBackgroundColor(Color.MAGENTA) pinConfigBuilder.setGlyph(PinConfig.Glyph(Color.TRANSPARENT)) val pinConfig: PinConfig = pinConfigBuilder.build()
Java
// Create a transparent glyph. PinConfig.Builder pinConfigBuilder = PinConfig.builder(); pinConfigBuilder.setBackgroundColor(Color.MAGENTA); pinConfigBuilder.setGlyph(new PinConfig.Glyph(Color.TRANSPARENT)); PinConfig pinConfig = pinConfigBuilder.build();
使用 iconView
透過 AdvancedMarkerOptions.iconView() 方法,即可使用任何 Android View 做為標記。使用檢視區塊做為標記,便能完全控管標記。
在應用程式中,請先建立檢視區塊,然後使用 AdvancedMarkerOptions.iconView() 方法將它加到進階標記。
Kotlin
// Create a TextView to use as the marker. val textView = TextView(this) textView.text = "Hello!!" textView.setBackgroundColor(Color.BLACK) textView.setTextColor(Color.YELLOW)
val marker: Marker? = map.addMarker( AdvancedMarkerOptions() .position(SYDNEY) .iconView(textView) )
Java
// Create a TextView to use as the marker.
TextView textView = new TextView(this);
textView.setText("Hello!!");
textView.setBackgroundColor(Color.BLACK);
textView.setTextColor(Color.YELLOW);
Marker marker = map.addMarker(
new AdvancedMarkerOptions()
.position(SYDNEY)
.iconView(textView));