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Andriod arcgis保存Mapview为图片的实例代码

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这篇文章主要介绍了Andriod arcgis保存Mapview为图片的实例代码 的相关资料,需要的朋友可以参考下

废话不多说了，直接给大家贴代码了，具体代码如下所述：

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/**
* 把一个view的对象转换成bitmap
*/
private bitmap getviewbitmap(mapview v) {
v.clearfocus();
v.setpressed(false);
//能画缓存就返回false
boolean willnotcache = v.willnotcachedrawing();
v.setwillnotcachedrawing(false);
int color = v.getdrawingcachebackgroundcolor();
v.setdrawingcachebackgroundcolor(0);
if (color != 0) {
v.destroydrawingcache();
}
v.builddrawingcache();
bitmap cachebitmap = null;
while(cachebitmap == null){
cachebitmap = v.getdrawingmapcache(0, 0, v.getwidth(), v.getheight());
}
bitmap bitmap = bitmap.createbitmap(cachebitmap);
// restore the view
v.destroydrawingcache();
v.setwillnotcachedrawing(willnotcache);
v.setdrawingcachebackgroundcolor(color);
return bitmap;
}
public void savemybitmap(string bitname,bitmap mbitmap){
string filename=this.getinnersdcardpath() + "/" + bitname + ".png";
showmessage(filename);
file f = new file(filename);
try {
f.createnewfile();
} catch (ioexception e) {
// todo auto-generated catch block
log.e("在保存"+filename+"图片时出错：" + e.tostring(),"在保存"+filename+"图片时出错：" + e.tostring());
}
fileoutputstream fout = null;
try {
fout = new fileoutputstream(f);
} catch (filenotfoundexception e) {
e.printstacktrace();
}
mbitmap.compress(bitmap.compressformat.png, 100, fout);
try {
fout.flush();
} catch (ioexception e) {
e.printstacktrace();
}
try {
fout.close();
} catch (ioexception e) {
e.printstacktrace();
}
}
//缩小
private class buttonnexitclicklistener implements view.onclicklistener {
public void onclick(view v) {
//showmessage("ok1");
bitmap bitmap=getviewbitmap(mapview);
//showmessage("ok2");
savemybitmap("yl",bitmap);
//showmessage("ok3");
bitmap.recycle();
showmessage("保存成功");
}
}

以上所述是小编给大家介绍的andriod arcgis保存mapview为图片的实例代码，希望对大家有所帮助！