Java tutorial
/* * Copyright (C) 2017 Vincent Breitmoser <v.breitmoser@mugenguild.com> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.sufficientlysecure.keychain.ui.keyview.view; import java.util.Date; import android.content.Context; import android.support.annotation.ColorRes; import android.support.annotation.DrawableRes; import android.support.annotation.StringRes; import android.support.v4.content.ContextCompat; import android.text.format.DateFormat; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.TextView; import org.sufficientlysecure.keychain.R; import org.sufficientlysecure.keychain.ui.keyview.presenter.KeyserverStatusPresenter.KeyserverStatusMvpView; public class KeyserverStatusView extends FrameLayout implements KeyserverStatusMvpView { private final View vLayout; private final TextView vTitle; private final TextView vSubtitle; private final ImageView vIcon; public KeyserverStatusView(Context context, AttributeSet attrs) { super(context, attrs); View view = LayoutInflater.from(context).inflate(R.layout.key_keyserver_status_layout, this, true); vLayout = view.findViewById(R.id.keyserver_status_layout); vTitle = (TextView) view.findViewById(R.id.keyserver_status_title); vSubtitle = (TextView) view.findViewById(R.id.keyserver_status_subtitle); vIcon = (ImageView) view.findViewById(R.id.keyserver_icon); // vExpander = (ImageView) view.findViewById(R.id.key_health_expander); } private enum KeyserverDisplayStatus { PUBLISHED(R.string.keyserver_title_published, R.drawable.ic_cloud_black_24dp, R.color.md_grey_900), NOT_PUBLISHED(R.string.keyserver_title_not_published, R.drawable.ic_cloud_off_24dp, R.color.md_grey_900), UNKNOWN(R.string.keyserver_title_unknown, R.drawable.ic_cloud_unknown_24dp, R.color.md_grey_900); @StringRes private final int title; @DrawableRes private final int icon; @ColorRes private final int iconColor; KeyserverDisplayStatus(@StringRes int title, @DrawableRes int icon, @ColorRes int iconColor) { this.title = title; this.icon = icon; this.iconColor = iconColor; } } @Override public void setDisplayStatusPublished() { setDisplayStatus(KeyserverDisplayStatus.PUBLISHED); } @Override public void setDisplayStatusNotPublished() { setDisplayStatus(KeyserverDisplayStatus.NOT_PUBLISHED); } @Override public void setDisplayStatusUnknown() { setDisplayStatus(KeyserverDisplayStatus.UNKNOWN); vSubtitle.setText(R.string.keyserver_last_updated_never); } @Override public void setLastUpdated(Date lastUpdated) { String lastUpdatedText = DateFormat.getMediumDateFormat(getContext()).format(lastUpdated); vSubtitle.setText(getResources().getString(R.string.keyserver_last_updated, lastUpdatedText)); } private void setDisplayStatus(KeyserverDisplayStatus displayStatus) { vTitle.setText(displayStatus.title); vIcon.setImageResource(displayStatus.icon); vIcon.setColorFilter(ContextCompat.getColor(getContext(), displayStatus.iconColor)); setVisibility(View.VISIBLE); } }