Java tutorial
/* * JBoss Admin * Copyright 2013, Christos Vasilakis, and individual contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.cvasilak.jboss.mobile.app.fragments; import android.content.Context; import android.graphics.Color; import android.os.Bundle; import android.support.v4.app.ListFragment; import android.support.v7.app.ActionBar; import android.support.v7.app.ActionBarActivity; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.TextView; import com.google.gson.JsonElement; import org.cvasilak.jboss.mobile.app.JBossAdminApplication; import org.cvasilak.jboss.mobile.app.R; import org.cvasilak.jboss.mobile.app.fragments.dialogs.ErrorDialogFragment; import org.cvasilak.jboss.mobile.app.fragments.dialogs.InfoDialogFragment; import org.cvasilak.jboss.mobile.app.fragments.dialogs.ProgressDialogFragment; import org.cvasilak.jboss.mobile.app.model.ManagementModelBase; import org.cvasilak.jboss.mobile.app.model.Operation; import org.cvasilak.jboss.mobile.app.model.OperationParameter; import org.cvasilak.jboss.mobile.app.net.Callback; import org.cvasilak.jboss.mobile.app.util.ParametersMap; import org.cvasilak.jboss.mobile.app.util.commonsware.MergeAdapter; import org.cvasilak.jboss.mobile.app.util.listview.adapters.ManagementModelRowAdapter; import org.cvasilak.jboss.mobile.app.util.listview.adapters.ValueChangedListener; import java.util.ArrayList; import java.util.Arrays; import java.util.List; public class OperationExecViewFragment extends ListFragment implements ValueChangedListener { private static final String TAG = OperationExecViewFragment.class.getSimpleName(); private JBossAdminApplication application; private Operation oper; private static final String PARCELABLE_KEY = "OPER_KEY"; public static OperationExecViewFragment newInstance(Operation oper) { OperationExecViewFragment f = new OperationExecViewFragment(); // reset any previous values set // by a possible previous edit for (OperationParameter param : oper.getParameters()) { if (param.getType() == ManagementModelBase.Type.BOOLEAN) { param.setValue((param.getDefaultValue() == null ? Boolean.FALSE : param.getDefaultValue())); } else { param.setValue(param.getDefaultValue()); } } Bundle args = new Bundle(); args.putParcelable(PARCELABLE_KEY, oper); f.setArguments(args); return f; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setRetainInstance(true); application = (JBossAdminApplication) getActivity().getApplication(); this.oper = getArguments().getParcelable(PARCELABLE_KEY); // inform runtime that we have an action button (refresh) setHasOptionsMenu(true); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); ActionBar bar = ((ActionBarActivity) getActivity()).getSupportActionBar(); bar.setTitle(oper.getName()); MergeAdapter adapter = new MergeAdapter(); // Section: Attributes adapter.addAdapter(new ManagementModelRowAdapter(getActivity(), oper.getParameters(), this)); // Section: Description TextView descrHeader = new TextView(getActivity()); descrHeader.setBackgroundColor(Color.DKGRAY); descrHeader.setPadding(15, 10, 0, 10); descrHeader.setText(R.string.description); adapter.addView(descrHeader); TextView description = new TextView(getActivity()); description.setText(oper.getDescr()); adapter.addView(description); setListAdapter(adapter); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.menu_execute, menu); super.onCreateOptionsMenu(menu, inflater); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == R.id.save) { View v = getActivity().getCurrentFocus(); // handle the case where an editext has focus // and user clicks 'Save'. // update local model and hide the soft keyboard if (v != null && (v instanceof EditText)) { EditText text = (EditText) v; onValueChanged(text.getTag().toString(), text.getText().toString()); // hide the keyboard now InputMethodManager inputMethodManager = (InputMethodManager) getActivity() .getSystemService(Context.INPUT_METHOD_SERVICE); inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), 0); } save(); return (true); } return (super.onOptionsItemSelected(item)); } public void save() { ProgressDialogFragment.showDialog(getActivity(), R.string.applyingAction); ParametersMap params = ParametersMap.newMap().add("operation", oper.getName()); for (OperationParameter param : oper.getParameters()) { // if generic "add" append the name to the path if (param.isAddParameter()) { List<String> path = new ArrayList<String>(oper.getPath()); // remove trailed star path.remove(path.size() - 1); // don't append 'null' in the path if (param.getValue() != null) path.add((String) param.getValue()); params.add("address", path); continue; } if (param.getValue() != null) { if (param.getType() == ManagementModelBase.Type.LIST) { // only add the parameter if the list contains items if (((List) param.getValue()).size() > 0) { params.add(param.getName(), param.getValue()); } } else { params.add(param.getName(), param.getValue()); } } } // check if generic add operation already added the address // if NOT set it if (!params.containsKey("address")) { params.add("address", oper.getPath() == null ? Arrays.asList("/") : oper.getPath()); } application.getOperationsManager().genericRequest(params, false, new Callback() { @Override public void onSuccess(JsonElement reply) { ProgressDialogFragment.dismissDialog(getActivity()); InfoDialogFragment infoDialog = InfoDialogFragment .newInstance(getString(R.string.dialog_server_reply_title), reply.toString()); infoDialog.show(getActivity().getSupportFragmentManager(), InfoDialogFragment.TAG); } @Override public void onFailure(Exception e) { ProgressDialogFragment.dismissDialog(getActivity()); ErrorDialogFragment.showDialog(getActivity(), e.getMessage()); } }); } @Override public void onValueChanged(final String tag, final Object value) { for (OperationParameter param : oper.getParameters()) { if (param.getName().equals(tag)) { param.setValue(value); break; } } } }