de.uni.stuttgart.informatik.ToureNPlaner.UI.Activities.EditNodeScreen.java Source code

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Here is the source code for de.uni.stuttgart.informatik.ToureNPlaner.UI.Activities.EditNodeScreen.java

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/*
 * Copyright 2012 ToureNPlaner
 *
 *    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 de.uni.stuttgart.informatik.ToureNPlaner.UI.Activities;

import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import de.uni.stuttgart.informatik.ToureNPlaner.Data.Node;
import de.uni.stuttgart.informatik.ToureNPlaner.Net.Session;
import de.uni.stuttgart.informatik.ToureNPlaner.R;
import de.uni.stuttgart.informatik.ToureNPlaner.UI.Fragments.ConstraintListFragment;

public class EditNodeScreen extends ActionBarActivity {
    public static final int RESULT_DELETE = RESULT_FIRST_USER;

    private Session session;
    private Node node;
    private int index;

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        outState.putSerializable(Session.IDENTIFIER, session);
        outState.putSerializable("node", node);
        outState.putSerializable("index", index);

        super.onSaveInstanceState(outState);
    }

    void finishActivity() {
        Intent data = new Intent();
        data.putExtra("node", node);
        data.putExtra("index", index);
        setResult(RESULT_OK, data);
        finish();
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.nodepreferences);

        // If we get created for the first time we get our data from the intent
        Bundle data = savedInstanceState != null ? savedInstanceState : getIntent().getExtras();
        session = (Session) data.getSerializable(Session.IDENTIFIER);
        node = (Node) data.getSerializable("node");
        index = data.getInt("index");

        if (!session.getSelectedAlgorithm().getPointConstraintTypes().isEmpty()) {
            setupListView();
        }
        setupButtons();
    }

    private void setupButtons() {
        // -------------- get EditTexts --------------
        final EditText etName = (EditText) findViewById(R.id.etName);
        // -------------- get Buttons --------------
        Button btnDelete = (Button) findViewById(R.id.btnDelete);
        Button btnSave = (Button) findViewById(R.id.btnSave);
        etName.setText(node.getName());
        // -----------------btnSave-----------------------
        btnSave.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                ConstraintListFragment fragment = (ConstraintListFragment) getSupportFragmentManager()
                        .findFragmentByTag("list");
                if (fragment != null && fragment.isDirty())
                    node.setConstraintList(fragment.getConstraints());
                node.setName(etName.getText().toString());
                finishActivity();
            }
        });
        // -----------------btnDelete-----------------------
        btnDelete.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                setResult(RESULT_DELETE, new Intent().putExtra("index", index));
                finish();
            }
        });
    }

    private void setupListView() {
        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
        ft.add(android.R.id.list, ConstraintListFragment.newInstance(node.getConstraintList()), "list");
        ft.commit();
    }
}