Arcgis for Android解决标注TextSymbol中文字体乱码的问题[已过时，请看我的另一篇博文]

最新推荐文章于 2021-05-26 16:24:31 发布

wangjammi

最新推荐文章于 2021-05-26 16:24:31 发布

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分类专栏： android 文章标签： arcgis android sdk 乱码 TextSymbol

本文链接：https://blog.youkuaiyun.com/jammiwang19870815/article/details/78682970

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/**
 * @作者 Author
 * @创建日期 2017/12/1 0001
 * @创建时间 上午 8:39
 * @描述 —— 将android的文字转换为底图透明的图片
 */
public static Bitmap creatCodeBitmap(String contents, Context context) {
   float scale = context.getResources().getDisplayMetrics().scaledDensity;

   TextView tv = new TextView(context);
   LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
         LinearLayout.LayoutParams.MATCH_PARENT,
         LinearLayout.LayoutParams.WRAP_CONTENT);
   tv.setLayoutParams(layoutParams);
   tv.setText(contents);
   tv.setTextSize(scale * 8);
   tv.setGravity(Gravity.CENTER_HORIZONTAL);
   tv.setDrawingCacheEnabled(true);
   tv.setTextColor(Color.RED);
   tv.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED),
         View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
   tv.layout(0, 0, tv.getMeasuredWidth(), tv.getMeasuredHeight());


   //tv.setBackgroundColor(Color.GREEN);

   tv.buildDrawingCache();
   Bitmap bitmapCode = tv.getDrawingCache();
   return bitmapCode;
}

// 将bitmap转换为Drawable资源
Bitmap bitmap = creatCodeBitmap(bz,context);
Drawable drawable = new BitmapDrawable(context.getResources(), bitmap);
PictureMarkerSymbol pictureMarkerSymbol = new PictureMarkerSymbol(drawable);
labelGraphicsLayer.addGraphic(new Graphic(point, pictureMarkerSymbol));