Java Resource类代码示例

import com.nextgis.maplib.datasource.ngw.Resource; //导入依赖的package包/类
@Override
public View getView(
        int i,
        View view,
        ViewGroup viewGroup)
{
    //show loading view
    if (mLoading) {
        if (isAccountsDisabled())
            return getLoadingView(view);
        else if (i > 0)
            return getLoadingView(view);
    }

    switch (mCurrentResource.getType()) {
        case Connection.NGWResourceTypeConnections:
            final Connection connection = (Connection) getItem(i);
            return getConnectionView(connection, view);
        case Connection.NGWResourceTypeConnection:
        case Connection.NGWResourceTypeResourceGroup:
            Resource resource = (Resource) getItem(i);
            return getResourceView(resource, view);
        default:
            return null;
    }
}
 

import com.nextgis.maplib.datasource.ngw.Resource; //导入依赖的package包/类
public void goUp() {
    INGWResource resource = mCurrentResource.getParent();
    if (resource instanceof Resource) {
        Resource resourceGroup = (Resource) resource;
        if (resourceGroup.getRemoteId() == 0) {
            resource = resource.getParent();
        }
    }

    mCurrentResource = resource;
    notifyDataSetChanged();
}
 

import com.nextgis.maplib.datasource.ngw.Resource; //导入依赖的package包/类
@Override
protected Boolean doInBackground(Void... voids) {
    Map<String, Resource> keys = new HashMap<>();
    keys.put(mConnection.getLogin(), null);
    if (mConnection.connect(Constants.NGW_ACCOUNT_GUEST.equals(mConnection.getLogin()))) {
        NGWUtil.getResourceByKey(mActivity, mConnection, keys);

        if (mIsCancelled)
            return false;

        Resource resource = keys.get(mConnection.getLogin());
        if (resource != null) {
            MapBase map = MapBase.getInstance();
            NGWTrackLayer layer = new NGWTrackLayer(mActivity.getApplicationContext(), map.createLayerStorage());
            layer.setName(mActivity.getString(R.string.tracks));
            layer.setRemoteId(resource.getRemoteId());
            layer.setAccountName(mConnection.getName());
            layer.setVisible(false);
            try {
                layer.createFromNGW(this);

                if (mIsCancelled) {
                    layer.delete();
                    return false;
                }

                map.addLayer(layer);
                map.save();
                return true;
            } catch (NGException | IOException | JSONException e) {
                e.printStackTrace();
            }
        }
    }

    return false;
}
 

import com.nextgis.maplib.datasource.ngw.Resource; //导入依赖的package包/类
private void assignLayers(HashMap<String, INGWResource> keys) {
    IGISApplication app = (IGISApplication) getApplicationContext();
    String authority = app.getAuthority();
    String account = mConnection.getName();

    if (mVer == null) {
        try {
            AccountUtil.AccountData accountData = AccountUtil.getAccountData(this, account);
            mVer = NGWUtil.getNgwVersion(accountData.url, accountData.login, accountData.password);
        } catch (Exception ignored) {}
    }

    long id;
    for (String table : TABLES) {
        NGWVectorLayer layer = (NGWVectorLayer) MapBase.getInstance().getLayerByPathName(table);
        if (layer != null && mVer != null) {
            id = ((Resource) keys.get(table)).getRemoteId();
            layer.mNgwVersionMajor = mVer.first;
            layer.mNgwVersionMinor = mVer.second;
            layer.mNGWLayerType = Connection.NGWResourceTypeVectorLayer;
            layer.setSyncType(Constants.SYNC_DATA);
            layer.setAccountName(account);
            layer.setRemoteId(id);
            layer.save();
            FeatureChanges.initialize(layer.getChangeTableName());
            layer.sync(authority, mVer, new SyncResult());
        }
    }

    mProgress.dismiss();
    finish();
}
 

import com.nextgis.maplib.datasource.ngw.Resource; //导入依赖的package包/类
public void onUpdate(INGWResource mCurrentResource)
{
    if (null == mLinearLayout || null == mCurrentResource) {
        return;
    }
    mLinearLayout.removeAllViewsInLayout();
    INGWResource parent = mCurrentResource;
    while (null != parent) {
        if (!mShowAccounts && parent instanceof Connections)
            break;

        //skip root resource
        if (parent instanceof Resource) {
            Resource resource = (Resource) parent;
            if (resource.getRemoteId() == 0) {
                parent = parent.getParent();
                continue;
            }
        }

        final int id = parent.getId();
        TextView name = new TextView(mContext);

        String sName = parent.getName();
        if (parent instanceof Connection && !mShowAccounts)
            sName = "/ ";
        name.setText(sName);
        name.setTypeface(name.getTypeface(), Typeface.BOLD);
        name.setTextSize(TypedValue.COMPLEX_UNIT_SP, 15);
        name.setSingleLine(true);
        name.setMaxLines(1);
        name.setBackgroundResource(android.R.drawable.list_selector_background);
        name.setOnClickListener(
                new View.OnClickListener()
                {
                    @Override
                    public void onClick(View v)
                    {
                        setCurrentResourceId(id);
                    }
                });

        mLinearLayout.addView(name, 0);

        parent = parent.getParent();

        if (null != parent) {
            ImageView image = new ImageView(mContext);
            int px = ControlHelper.dpToPx(16, mContext.getResources());
            LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(px, px);
            image.setLayoutParams(params);
            image.setImageDrawable(ContextCompat.getDrawable(mContext, R.drawable.ic_next_light));
            mLinearLayout.addView(image, 0);
        }
    }
}