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124 lines
4.1 KiB
124 lines
4.1 KiB
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.app.DialogFragment;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import com.squareup.picasso.Callback;
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import com.squareup.picasso.Picasso;
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import butterknife.BindView;
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import butterknife.ButterKnife;
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import uk.co.senab.photoview.PhotoView;
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import uk.co.senab.photoview.PhotoViewAttacher;
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public class ViewMediaFragment extends DialogFragment {
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private PhotoViewAttacher attacher;
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@BindView(R.id.view_media_image) PhotoView photoView;
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public static ViewMediaFragment newInstance(String url) {
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Bundle arguments = new Bundle();
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ViewMediaFragment fragment = new ViewMediaFragment();
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arguments.putString("url", url);
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fragment.setArguments(arguments);
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return fragment;
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}
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setStyle(DialogFragment.STYLE_NORMAL, R.style.Dialog_FullScreen);
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}
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@Override
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public void onResume() {
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ViewGroup.LayoutParams params = getDialog().getWindow().getAttributes();
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params.width = WindowManager.LayoutParams.MATCH_PARENT;
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params.height = WindowManager.LayoutParams.MATCH_PARENT;
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getDialog().getWindow().setAttributes((android.view.WindowManager.LayoutParams) params);
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super.onResume();
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}
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@Override
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public View onCreateView(LayoutInflater inflater, final ViewGroup container,
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Bundle savedInstanceState) {
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View rootView = inflater.inflate(R.layout.fragment_view_media, container, false);
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ButterKnife.bind(this, rootView);
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Bundle arguments = getArguments();
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String url = arguments.getString("url");
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attacher = new PhotoViewAttacher(photoView);
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// Clicking outside the photo closes the viewer.
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attacher.setOnPhotoTapListener(new PhotoViewAttacher.OnPhotoTapListener() {
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@Override
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public void onPhotoTap(View view, float x, float y) {
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}
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@Override
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public void onOutsidePhotoTap() {
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dismiss();
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}
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});
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/* A vertical swipe motion also closes the viewer. This is especially useful when the photo
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* mostly fills the screen so clicking outside is difficult. */
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attacher.setOnSingleFlingListener(new PhotoViewAttacher.OnSingleFlingListener() {
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@Override
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public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
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float velocityY) {
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if (Math.abs(velocityY) > Math.abs(velocityX)) {
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dismiss();
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return true;
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}
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return false;
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}
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});
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Picasso.with(getContext())
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.load(url)
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.into(photoView, new Callback() {
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@Override
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public void onSuccess() {
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attacher.update();
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}
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@Override
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public void onError() {
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}
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});
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return rootView;
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}
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@Override
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public void onDestroyView() {
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attacher.cleanup();
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super.onDestroyView();
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}
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}
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