Java tutorial
/* * Copyright 2015 Tomas David * * 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.tomasdavid.vehicleroutingproblem.components; import android.content.Context; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.util.AttributeSet; import android.view.View; import android.widget.Button; import android.widget.NumberPicker; import android.widget.Spinner; import org.tomasdavid.vehicleroutingproblem.R; import org.tomasdavid.vehicleroutingproblem.VrpKeys; import org.tomasdavid.vehicleroutingproblem.fragments.VrpFileListFragment; /** * Button for continue to vrp list fragment. * * @author Tomas David */ public class OpenFileButton extends Button implements View.OnClickListener { public OpenFileButton(Context context) { super(context); init(); } public OpenFileButton(Context context, AttributeSet attrs) { super(context, attrs); init(); } public OpenFileButton(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); init(); } /** * Sets onClick listener. */ private void init() { this.setOnClickListener(this); } /** * {@inheritDoc} */ @Override public void onClick(View v) { FragmentActivity activity = (FragmentActivity) v.getContext(); NumberPicker numberPicker = (NumberPicker) activity.findViewById(R.id.timeLimitPicker); Spinner algSpinner = (Spinner) activity.findViewById(R.id.algorithm_spinner); // add setting values to bundle and starts new fragment Bundle bundle = new Bundle(); bundle.putInt(VrpKeys.VRP_TIME_LIMIT.name(), numberPicker.getValue()); bundle.putString(VrpKeys.VRP_ALGORITHM.name(), activity.getResources() .obtainTypedArray(R.array.algorithm_files).getString(algSpinner.getSelectedItemPosition())); VrpFileListFragment fragment = new VrpFileListFragment(); fragment.setArguments(bundle); activity.getSupportFragmentManager().beginTransaction().replace(R.id.activity_main, fragment) .addToBackStack(null).commit(); } }