Java tutorial
/* * Copyright (C) Winson Chiu * * 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 cw.kop.autobackground.tutorial; import android.app.Activity; import android.content.Context; import android.graphics.PorterDuff; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.text.SpannableString; import android.text.Spanned; import android.text.style.ForegroundColorSpan; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.squareup.picasso.Picasso; import cw.kop.autobackground.R; import cw.kop.autobackground.settings.AppSettings; /** * Created by TheKeeperOfPie on 11/23/2014. */ public class CardFragment extends Fragment implements View.OnClickListener { private static final String TAG = CardFragment.class.getCanonicalName(); private Context appContext; @Override public void onAttach(Activity activity) { super.onAttach(activity); appContext = activity; } @Override public void onDetach() { appContext = null; super.onDetach(); } @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { final View view = AppSettings.getTheme().equals(AppSettings.APP_LIGHT_THEME) ? inflater.inflate(R.layout.tutorial_card_fragment, container, false) : inflater.inflate(R.layout.tutorial_card_fragment_dark, container, false); View sourceCard = view.findViewById(R.id.source_card); sourceCard.setOnClickListener(this); int colorFilterInt = AppSettings.getColorFilterInt(appContext); TextView sourceTitle = (TextView) view.findViewById(R.id.source_title); sourceTitle.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { CardFragment.this.onClick(view); } }); ImageView deleteButton = (ImageView) view.findViewById(R.id.source_delete_button); ImageView viewButton = (ImageView) view.findViewById(R.id.source_view_image_button); ImageView editButton = (ImageView) view.findViewById(R.id.source_edit_button); Drawable deleteDrawable = getResources().getDrawable(R.drawable.ic_delete_white_24dp); Drawable viewDrawable = getResources().getDrawable(R.drawable.ic_photo_white_24dp); Drawable editDrawable = getResources().getDrawable(R.drawable.ic_edit_white_24dp); deleteDrawable.setColorFilter(colorFilterInt, PorterDuff.Mode.MULTIPLY); viewDrawable.setColorFilter(colorFilterInt, PorterDuff.Mode.MULTIPLY); editDrawable.setColorFilter(colorFilterInt, PorterDuff.Mode.MULTIPLY); deleteButton.setImageDrawable(deleteDrawable); viewButton.setImageDrawable(viewDrawable); editButton.setImageDrawable(editDrawable); deleteButton.setOnClickListener(null); viewButton.setOnClickListener(null); editButton.setOnClickListener(null); TextView sourceType = (TextView) view.findViewById(R.id.source_type); TextView sourceData = (TextView) view.findViewById(R.id.source_data); TextView sourceNum = (TextView) view.findViewById(R.id.source_num); TextView sourceTime = (TextView) view.findViewById(R.id.source_time); int colorPrimary = getResources().getColor(R.color.BLUE_OPAQUE); SpannableString typePrefix = new SpannableString("Type: "); typePrefix.setSpan(new ForegroundColorSpan(colorPrimary), 0, typePrefix.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); SpannableString dataPrefix = new SpannableString("Data: "); dataPrefix.setSpan(new ForegroundColorSpan(colorPrimary), 0, dataPrefix.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); SpannableString numPrefix = new SpannableString("Number of Images: "); numPrefix.setSpan(new ForegroundColorSpan(colorPrimary), 0, numPrefix.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); SpannableString timePrefix = new SpannableString("Active Time: "); timePrefix.setSpan(new ForegroundColorSpan(colorPrimary), 0, timePrefix.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE); sourceType.setText(typePrefix); sourceData.setText(dataPrefix); sourceNum.setText(numPrefix); sourceTime.setText(timePrefix); ImageView image = (ImageView) view.findViewById(R.id.source_image); Picasso.with(appContext).load(R.drawable.preview_image_0).fit().centerCrop().into(image); TextView titleText = (TextView) view.findViewById(R.id.title_text); titleText.setTextColor(colorFilterInt); titleText.setText("Sources"); TextView tutorialText = (TextView) view.findViewById(R.id.tutorial_text); tutorialText.setTextColor(colorFilterInt); tutorialText.setText("These are the parts that make up your wallpaper. " + "Each represents an image source like an album from Imgur or " + "a subreddit. Note that not all websites or entries can work " + "with AutoBackground."); return view; } @Override public void onClick(View v) { View expandedView = v.findViewById(R.id.source_expand_container); if (expandedView.isShown()) { expandedView.setVisibility(View.GONE); } else { expandedView.setVisibility(View.VISIBLE); } } }