【发布时间】:2019-09-17 13:07:03
【问题描述】:
我想使用this link 中列出的最新“改进”本机地图 api,我已经从 netbeans 中的代号 One 扩展安装了 cn1lib,使用我的 google api 密钥尝试了链接中列出的提供的代码,但我好像没弄好。
我一直在手机屏幕上看到一张空白地图,后台有一些异常堆栈跟踪,堆栈跟踪显示:
[EDT] 0:0:1,313 - Exception: java.lang.IllegalArgumentException - create image failed for the given image data of length: 253
下面是我尝试过的代码sn-p:
private static final String HTML_API_KEY = "mykey";
private Form current;
private Resources theme;
public void init(Object context) {
// use two network threads instead of one
updateNetworkThreadCount(2);
theme = UIManager.initFirstTheme("/theme");
// ....
}
public void start() {
if (current != null) {
current.show();
return;
}
Form hi = new Form("Native Maps Test");
hi.setLayout(new BorderLayout());
final MapContainer cnt = new MapContainer(new GoogleMapsProvider(HTML_API_KEY));
Button btnMoveCamera = new Button("Move Camera");
btnMoveCamera.addActionListener(e->{
cnt.setCameraPosition(new Coord(-33.867, 151.206));
});
Style s = new Style();
s.setFgColor(0xff0000);
s.setBgTransparency(0);
FontImage markerImg = FontImage.createMaterial(FontImage.MATERIAL_PLACE, s, Display.getInstance().convertToPixels(3));
Button btnAddMarker = new Button("Add Marker");
btnAddMarker.addActionListener(e->{
cnt.setCameraPosition(new Coord(41.889, -87.622));
cnt.addMarker(
EncodedImage.createFromImage(markerImg, false),
cnt.getCameraPosition(),
"Hi marker",
"Optional long description",
evt -> {
ToastBar.showMessage("You clicked the marker", FontImage.MATERIAL_PLACE);
}
);
});
Button btnAddPath = new Button("Add Path");
btnAddPath.addActionListener(e->{
cnt.addPath(
cnt.getCameraPosition(),
new Coord(-33.866, 151.195), // Sydney
new Coord(-18.142, 178.431), // Fiji
new Coord(21.291, -157.821), // Hawaii
new Coord(37.423, -122.091) // Mountain View
);
});
Button btnClearAll = new Button("Clear All");
btnClearAll.addActionListener(e->{
cnt.clearMapLayers();
});
cnt.addTapListener(e->{
TextField enterName = new TextField();
Container wrapper = BoxLayout.encloseY(new Label("Name:"), enterName);
InteractionDialog dlg = new InteractionDialog("Add Marker");
dlg.getContentPane().add(wrapper);
enterName.setDoneListener(e2->{
String txt = enterName.getText();
cnt.addMarker(
EncodedImage.createFromImage(markerImg, false),
cnt.getCoordAtPosition(e.getX(), e.getY()),
enterName.getText(),
"",
e3->{
ToastBar.showMessage("You clicked "+txt, FontImage.MATERIAL_PLACE);
}
);
dlg.dispose();
});
dlg.showPopupDialog(new Rectangle(e.getX(), e.getY(), 10, 10));
enterName.startEditingAsync();
});
Container root = LayeredLayout.encloseIn(
BorderLayout.center(cnt),
BorderLayout.south(
FlowLayout.encloseBottom(btnMoveCamera, btnAddMarker, btnAddPath, btnClearAll)
)
);
hi.add(BorderLayout.CENTER, root);
hi.show();
}
public void stop() {
current = Display.getInstance().getCurrent();
}
public void destroy() {
}
我正在使用 googleplay services 9.4 和 java 8,我尝试过 this solution 但仍然没有
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标签: maps codenameone