mirror of https://gitlab.com/openlp/android.git
190 lines
7.4 KiB
Java
190 lines
7.4 KiB
Java
/******************************************************************************
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* OpenLP - Open Source Lyrics Projection *
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* --------------------------------------------------------------------------- *
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* Copyright (c) 2011-2016 OpenLP Android Developers *
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* --------------------------------------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the Free *
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* Software Foundation; version 2 of the License. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT *
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or *
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
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* more details. *
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* *
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* You should have received a copy of the GNU General Public License along *
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* with this program; if not, write to the Free Software Foundation, Inc., 59 *
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* Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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*******************************************************************************/
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package org.openlp.android2.fragments;
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import android.content.Context;
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import android.graphics.Color;
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import android.graphics.Typeface;
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import android.os.Bundle;
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import android.content.SharedPreferences;
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import android.preference.PreferenceManager;
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import android.text.Html;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ListAdapter;
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import android.widget.SimpleAdapter;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import org.openlp.android2.R;
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import org.openlp.android2.api.Api;
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import org.openlp.android2.common.JsonHelpers;
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import org.openlp.android2.common.OpenLPFragment;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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public class LiveListFragment extends OpenLPFragment {
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private int selected = 0;
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private String LOG_TAG = LiveListFragment.class.getName();
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public static LiveListFragment newInstance() {
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return new LiveListFragment();
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}
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/**
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* Mandatory empty constructor for the fragment manager to instantiate the
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* fragment (e.g. upon screen orientation changes).
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*/
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public LiveListFragment() {
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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context = getActivity();
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urlcalled = Api.LIVE_TEXT;
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return super.onCreateView(inflater, container, savedInstanceState);
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}
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@Override
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public void populateDisplay(String json, boolean notInError) {
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Log.i(LOG_TAG, "populate_display - entry");
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List<HashMap<String, String>> aList = new ArrayList<HashMap<String, String>>();
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selected = 0;
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if (notInError) {
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try {
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JSONArray items = new JSONObject(json).getJSONObject("results").getJSONArray("slides");
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for (int i = 0; i < items.length(); ++i) {
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JSONObject item = items.getJSONObject(i);
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HashMap<String, String> hm = new HashMap<String, String>();
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hm.put("tag", item.getString("tag"));
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if (item.getString("selected").equals("true")) {
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selected = i;
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}
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hm.put("liveListNormal", Html.fromHtml(item.getString("html")).toString());
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aList.add(hm);
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}
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} catch (JSONException e) {
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Log.e(LOG_TAG,json);
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e.printStackTrace();
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}
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}
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// Keys used in Hashmap
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String[] from = {"line", "tag", "liveListNormal", "liveListSelected"};
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// Ids of views in live_list_fragment
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int[] to = {R.id.line, R.id.tag, R.id.liveListNormal, R.id.liveListSelected};
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SharedPreferences prefs = context.getSharedPreferences(
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context.getString(R.string.key_shared_preferences),
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Context.MODE_PRIVATE);
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final int size = Integer.parseInt(prefs.getString(
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context.getString(R.string.key_text_size),
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String.valueOf(context.getResources().getInteger(
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R.integer.textSizeDefaultValue))));
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// Instantiating an adapter to store each items
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ListAdapter adapter = new SimpleAdapter(getActivity().getBaseContext(), aList,
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R.layout.fragment_livelist, from, to) {
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public View getView(int position, View convertView, ViewGroup parent) {
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View view = super.getView(position, convertView, parent);
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// TextView line = (TextView) view.findViewById(R.id.line);
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TextView text1 = (TextView) view.findViewById(R.id.tag);
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if (text1 != null) {
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text1.setTextSize(TypedValue.COMPLEX_UNIT_SP, size);
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}
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TextView text2 = (TextView) view.findViewById(R.id.liveListNormal);
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if (text2 != null) {
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text2.setTextSize(TypedValue.COMPLEX_UNIT_SP, size);
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if (selected == position) {
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text2.setTypeface(null, Typeface.BOLD_ITALIC);
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// line.setBackgroundColor(0xffffff);
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} else {
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text2.setTypeface(null, Typeface.NORMAL);
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// line.setBackgroundColor(0xffffff);
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}
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}
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return view;
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}
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};
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setListAdapter(adapter);
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SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
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Boolean autoscroll =
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sharedPrefs.getBoolean(context.getString(R.string.key_auto_scroll), false);
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if (autoscroll){
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getListView().setSelection(selected - 1);
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}
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Log.i(LOG_TAG, "populate_display - exit");
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}
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@Override
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public void refreshDisplay() {
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Log.d(LOG_TAG, "Resuming...");
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triggerTextRequest(Api.LIVE_TEXT);
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}
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@Override
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public void onResume() {
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super.onResume();
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Log.d(LOG_TAG, "Resuming...");
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triggerTextRequest(Api.LIVE_TEXT);
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Log.d(LOG_TAG, "Resumed...");
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}
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public void processUpdate(String response, boolean inError) {
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triggerTextRequest(Api.LIVE_TEXT);
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}
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public void itemClicked(int position) {
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try {
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String request = JsonHelpers.createRequestJSON("id", Integer.toString(position));
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triggerTextRequest(String.format("%s%s", Api.LIVE_SET, request));
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Log.d(LOG_TAG, String.format("Setting list data. apiBase(%s), position(%s)",
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Api.LIVE_SET, position));
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} catch (JsonHelpers.JSONHandlerException e) {
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e.printStackTrace();
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Toast.makeText(getActivity().getBaseContext(), "Request Failed", Toast.LENGTH_SHORT).show();
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}
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}
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}
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