Java tutorial
/* Copyright 2014 Braden Farmer * Copyright 2015 Sean93Park * * 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 com.farmerbb.notepad.adapter; import android.content.Context; import android.content.SharedPreferences; import android.graphics.Typeface; import android.support.v4.content.ContextCompat; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.TextView; import com.farmerbb.notepad.R; import com.farmerbb.notepad.util.NoteListItem; import java.util.ArrayList; public class NoteListAdapter extends ArrayAdapter<NoteListItem> { public NoteListAdapter(Context context, ArrayList<NoteListItem> notes) { super(context, R.layout.row_layout, notes); } @Override public View getView(int position, View convertView, ViewGroup parent) { // Get the data item for this position NoteListItem item = getItem(position); String note = item.getNote(); // Check if an existing view is being reused, otherwise inflate the view if (convertView == null) convertView = LayoutInflater.from(getContext()).inflate(R.layout.row_layout, parent, false); // Lookup view for data population TextView noteTitle = convertView.findViewById(R.id.noteTitle); // Populate the data into the template view using the data object noteTitle.setText(note); // Apply theme SharedPreferences pref = getContext().getSharedPreferences(getContext().getPackageName() + "_preferences", Context.MODE_PRIVATE); String theme = pref.getString("theme", "light-sans"); if (theme.contains("light")) noteTitle.setTextColor(ContextCompat.getColor(getContext(), R.color.text_color_primary)); if (theme.contains("dark")) noteTitle.setTextColor(ContextCompat.getColor(getContext(), R.color.text_color_primary_dark)); if (theme.contains("sans")) noteTitle.setTypeface(Typeface.SANS_SERIF); if (theme.contains("serif")) noteTitle.setTypeface(Typeface.SERIF); if (theme.contains("monospace")) noteTitle.setTypeface(Typeface.MONOSPACE); switch (pref.getString("font_size", "normal")) { case "smallest": noteTitle.setTextSize(12); break; case "small": noteTitle.setTextSize(14); break; case "normal": noteTitle.setTextSize(16); break; case "large": noteTitle.setTextSize(18); break; case "largest": noteTitle.setTextSize(20); break; } // Return the completed view to render on screen return convertView; } }