Java tutorial
/* * The MIT License (MIT) * * Copyright (c) 2015 Andoni del Olmo * * 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. */ package org.ado.minesync.gui.widget; import android.content.Context; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import org.ado.minesync.R; import org.ado.minesync.commons.ALog; import org.ado.minesync.commons.FileSizeConverter; import org.ado.minesync.db.SyncTypeEnum; import org.ado.minesync.gui.fragment.MinecraftWorldUnit; import org.ado.minesync.minecraft.MinecraftData; import java.text.SimpleDateFormat; import java.util.Date; import static org.apache.commons.lang.Validate.notNull; /** * Class description here. * * @author andoni * @since 1.2.0 */ public class WorldListView extends LinearLayout { private static final String TAG = WorldListView.class.getName(); private ViewHolder views; private MinecraftData minecraftData; public WorldListView(Context context, MinecraftWorldUnit minecraftWorld) { super(context); notNull(minecraftWorld, "minecraftWorld cannot be null"); minecraftData = new MinecraftData(); View inflate = inflate(context, R.layout.list_worlds_entry, null); inflate.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)); addView(inflate); setData(minecraftWorld); } public void setData(MinecraftWorldUnit minecraftWorld) { if (views == null) { ALog.d(TAG, "create new ViewHolder instance for minecraftWorld " + minecraftWorld); views = new ViewHolder(); views.layout = (LinearLayout) findViewById(R.id.listWorldsEntry); views.name = (TextView) findViewById(R.id.textViewWorldListWorldName); views.date = (TextView) findViewById(R.id.textViewWorldListDate); views.size = (TextView) findViewById(R.id.textViewWorldListSize); views.syncType = (ImageView) findViewById(R.id.imageViewSyncType); } views.name.setText(minecraftWorld.getName()); views.date.setText(getFormattedDate(minecraftWorld.getModificationDate())); views.size.setText(getSize(minecraftWorld)); views.syncType.setBackgroundColor(getSyncBackgroundColor(minecraftWorld.getSyncType())); } private int getSyncBackgroundColor(SyncTypeEnum syncType) { switch (syncType) { case AUTO: return getAutoSyncColor(); case MANUAL: return getManualSyncColor(); } return android.R.color.white; } private int getManualSyncColor() { return getResources().getColor(android.R.color.darker_gray); } private int getAutoSyncColor() { return getResources().getColor(R.color.dropbox_blue); } private String getFormattedDate(Date date) { if (date != null) { return new SimpleDateFormat(getResources().getString(R.string.date_time_format)).format(date); } else { return ""; } } private String getSize(MinecraftWorldUnit minecraftWorld) { return FileSizeConverter.getSize( minecraftWorld != null ? minecraftWorld.getSize() : minecraftWorld.getSize(), FileSizeConverter.SizeUnit.MB); } /** * Used to further optimize the getting of Views */ private static class ViewHolder { LinearLayout layout; TextView name; TextView date; TextView size; ImageView syncType; } }