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The source code is released under:
MIT License
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/* * OpenKarotz-Android// w ww.j ava 2s. c o m * http://github.com/hobbe/OpenKarotz-Android * * Copyright (c) 2014 Olivier Bagot (http://github.com/hobbe) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * http://opensource.org/licenses/MIT * */ package com.github.hobbe.android.openkarotz.fragment; import java.util.HashMap; import java.util.Map; import android.app.Activity; import android.graphics.Bitmap; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.widget.ImageButton; import android.widget.Toast; import com.github.hobbe.android.openkarotz.R; import com.github.hobbe.android.openkarotz.karotz.IKarotz.KarotzStatus; import com.github.hobbe.android.openkarotz.layout.FlowLayout; import com.github.hobbe.android.openkarotz.model.RadioGroupModel; import com.github.hobbe.android.openkarotz.model.RadioModel; import com.github.hobbe.android.openkarotz.task.GetStatusAsyncTask; import com.github.hobbe.android.openkarotz.task.SoundAsyncTask; import com.github.hobbe.android.openkarotz.util.AssetUtils; /** * Tab fragment for radio buttons. */ public class RadioTabFragment extends Fragment { /** * Initialize a new radio fragment. */ public RadioTabFragment() { // Nothing to do } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); if (savedInstanceState == null) { disableFields(); new GetStatusTask(getActivity()).execute(); } Log.v(LOG_TAG, "onActivityCreated: " + (group == null ? "no group" : group.getName())); } @Override public void onAttach(Activity activity) { super.onAttach(activity); Log.v(LOG_TAG, "onAttach: " + (group == null ? "no group" : group.getName())); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.v(LOG_TAG, "onCreate: " + (group == null ? "no group" : group.getName())); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.tab_radio, container, false); if (savedInstanceState == null) { this.group = (RadioGroupModel) getArguments().getSerializable(KEY_GROUP); } else { this.group = (RadioGroupModel) savedInstanceState.getSerializable(KEY_GROUP); } initializeView(view); disableFields(); Log.v(LOG_TAG, "onCreateView: " + (group == null ? "no group" : group.getName())); return view; } @Override public void onDestroy() { super.onDestroy(); Log.v(LOG_TAG, "onDestroy: " + (group == null ? "no group" : group.getName())); } @Override public void onDestroyView() { super.onDestroyView(); Log.v(LOG_TAG, "onDestroyView: " + (group == null ? "no group" : group.getName())); } @Override public void onDetach() { super.onDetach(); Log.v(LOG_TAG, "onDetach: " + (group == null ? "no group" : group.getName())); } @Override public void onPause() { super.onPause(); Log.v(LOG_TAG, "onPause: " + (group == null ? "no group" : group.getName())); } @Override public void onResume() { super.onResume(); Log.v(LOG_TAG, "onResume: " + (group == null ? "no group" : group.getName())); } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); Log.v(LOG_TAG, "onSaveInstanceState: " + (group == null ? "no group" : group.getName())); outState.putSerializable(RadioTabFragment.KEY_GROUP, group); } @Override public void onStart() { super.onStart(); Log.v(LOG_TAG, "onStart: " + (group == null ? "no group" : group.getName())); } @Override public void onStop() { super.onStop(); Log.v(LOG_TAG, "onStop: " + (group == null ? "no group" : group.getName())); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); Log.v(LOG_TAG, "onViewCreated: " + (group == null ? "no group" : group.getName())); } @Override public void onViewStateRestored(Bundle savedInstanceState) { super.onViewStateRestored(savedInstanceState); if (savedInstanceState != null) { this.group = (RadioGroupModel) savedInstanceState.getSerializable(KEY_GROUP); } } private void addButtonsToLayout() { Log.v(LOG_TAG, "Adding buttons to radio layout: " + (group == null ? "no group" : group.getName())); buttonMap.clear(); for (RadioModel radio : group.getRadios()) { // Button ImageButton btn = (ImageButton) LayoutInflater.from(getActivity()).inflate(R.layout.button_radio, null); btn.setContentDescription(radio.getName()); Bitmap bmp = AssetUtils.loadBitmapFromAsset(getActivity(), "radios/" + radio.getId() + ".png"); if (bmp != null) { btn.setImageBitmap(bmp); } else { // TODO: Use 80x80 default radio image btn.setImageResource(android.R.drawable.ic_btn_speak_now); } btn.setOnClickListener(new RadioButtonOnClickListener(radio.getUrl(), radio.getName())); buttonMap.put(radio.getId(), btn); radioLayout.addView(btn, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); } } private void disableFields() { setEnableFields(false); } private void enableFields() { setEnableFields(true); } private void initializeRadioLayout(View view) { Log.d(LOG_TAG, "Initializing radio layout for group: " + (group == null ? "no group" : group.getName())); if (group == null) { return; } radioLayout = (FlowLayout) view.findViewById(R.id.layoutRadios); addButtonsToLayout(); } private void initializeView(View view) { Log.d(LOG_TAG, "Initializing view for group: " + (group == null ? "no group" : group.getName())); // Radio button layout initializeRadioLayout(view); } private void setEnableFields(boolean enable) { for (ImageButton button : buttonMap.values()) { button.setEnabled(enable); } } /** * Create a new instance of a radio list fragment for the given group of radio stations. * @param group the group of radio stations * @return a new fragment */ public static RadioTabFragment newInstance(RadioGroupModel group) { Log.d(LOG_TAG, "New instance of radio tab fragment for group: " + group.getName()); RadioTabFragment fragment = new RadioTabFragment(); Bundle bundle = new Bundle(); bundle.putSerializable(RadioTabFragment.KEY_GROUP, group); fragment.setArguments(bundle); return fragment; } private class GetStatusTask extends GetStatusAsyncTask { public GetStatusTask(Activity activity) { super(activity); } @Override public void onPostExecute(Object result) { super.onPostExecute(result); KarotzStatus status = (KarotzStatus) result; boolean awake = (status != null && status.isAwake()); if (awake) { enableFields(); } else { disableFields(); } } } private class PlayRadioTask extends SoundAsyncTask { public PlayRadioTask(Activity activity, String url, String name) { super(activity, url); this.name = name; } @Override public void onPostExecute(Object result) { super.onPostExecute(result); Toast.makeText(getActivity(), getString(R.string.radio_starting) + " " + name, Toast.LENGTH_SHORT).show(); } private final String name; } private class RadioButtonOnClickListener implements OnClickListener { public RadioButtonOnClickListener(String url, String name) { this.url = url; this.name = name; } @Override public void onClick(View btn) { Log.d(LOG_TAG, "Radio button clicked: " + url); new PlayRadioTask(getActivity(), url, name).execute(); } private final String url; private final String name; } /** Bundle key for group. */ public static final String KEY_GROUP = "group"; private FlowLayout radioLayout = null; private RadioGroupModel group; private final Map<String, ImageButton> buttonMap = new HashMap<String, ImageButton>(); private static final String LOG_TAG = RadioTabFragment.class.getSimpleName(); }