fedilab-Android-App/app/src/main/java/app/fedilab/android/activities/SlideMediaActivity.java

416 lines
18 KiB
Java

/* Copyright 2017 Thomas Schneider
*
* This file is a part of Fedilab
*
* 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.
*
* Fedilab 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 Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
package app.fedilab.android.activities;
import android.Manifest;
import android.app.DownloadManager;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.graphics.Point;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.Display;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import androidx.appcompat.app.ActionBar;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapter;
import androidx.viewpager.widget.PagerAdapter;
import androidx.viewpager.widget.ViewPager;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import app.fedilab.android.R;
import app.fedilab.android.client.Entities.Attachment;
import app.fedilab.android.client.Entities.Error;
import app.fedilab.android.fragments.MediaSliderFragment;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.interfaces.OnDownloadInterface;
import es.dmoral.toasty.Toasty;
/**
* Created by Thomas on 10/10/2019.
* Media Activity
*/
public class SlideMediaActivity extends BaseFragmentActivity implements OnDownloadInterface {
int flags;
private ArrayList<Attachment> attachments;
private int mediaPosition;
private ViewPager mPager;
private long downloadID;
private boolean fullscreen;
private TextView media_description;
private Handler handler;
private int minTouch, maxTouch;
private float startX;
private float startY;
private int bgColor;
private BroadcastReceiver onDownloadComplete = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
long id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
if (downloadID == id) {
DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
assert manager != null;
Uri uri = manager.getUriForDownloadedFile(downloadID);
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.putExtra(Intent.EXTRA_STREAM, uri);
ContentResolver cR = context.getContentResolver();
shareIntent.setType(cR.getType(uri));
try {
startActivity(shareIntent);
} catch (Exception ignored) {
}
} else {
Toasty.success(context, context.getString(R.string.save_over), Toasty.LENGTH_LONG).show();
}
}
};
private MediaSliderFragment mCurrentFragment;
@Override
protected void onCreate(Bundle savedInstanceState) {
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, MODE_PRIVATE);
int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
super.onCreate(savedInstanceState);
switch (theme) {
case Helper.THEME_LIGHT:
setTheme(R.style.TransparentLight);
break;
case Helper.THEME_BLACK:
setTheme(R.style.TransparentBlack);
break;
default:
setTheme(R.style.TransparentDark);
}
setContentView(R.layout.activity_media_pager);
fullscreen = false;
media_description = findViewById(R.id.media_description);
final int med_desc_timeout = sharedpreferences.getInt(Helper.SET_MED_DESC_TIMEOUT, 3) * 1000;
flags = getWindow().getDecorView().getSystemUiVisibility();
if (getIntent().getExtras() != null) {
mediaPosition = getIntent().getExtras().getInt("position", 1);
bgColor = getIntent().getExtras().getInt("bgcolor", -1);
}
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setBackgroundDrawable(new ColorDrawable(bgColor));
LayoutInflater inflater = (LayoutInflater) this.getSystemService(LAYOUT_INFLATER_SERVICE);
assert inflater != null;
View view = inflater.inflate(R.layout.media_action_bar, new LinearLayout(SlideMediaActivity.this), false);
view.setBackgroundColor(bgColor);
actionBar.setCustomView(view, new ActionBar.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
ImageView toolbar_close = actionBar.getCustomView().findViewById(R.id.toolbar_close);
TextView toolbar_title = actionBar.getCustomView().findViewById(R.id.toolbar_title);
ImageView media_save = actionBar.getCustomView().findViewById(R.id.media_save);
ImageView media_share = actionBar.getCustomView().findViewById(R.id.media_share);
toolbar_close.setOnClickListener(v -> finish());
media_save.setOnClickListener(view12 -> {
int position = mPager.getCurrentItem();
Attachment attachment = attachments.get(position);
if (attachment.getType().compareTo("image") == 0) {
if (Build.VERSION.SDK_INT >= 23) {
if (ContextCompat.checkSelfPermission(SlideMediaActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED || ContextCompat.checkSelfPermission(SlideMediaActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(SlideMediaActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, Helper.EXTERNAL_STORAGE_REQUEST_CODE);
} else {
Helper.manageMove(SlideMediaActivity.this, attachment.getUrl(), false);
}
} else {
Helper.manageMove(SlideMediaActivity.this, attachment.getUrl(), false);
}
} else {
if (Build.VERSION.SDK_INT >= 23) {
if (ContextCompat.checkSelfPermission(SlideMediaActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED || ContextCompat.checkSelfPermission(SlideMediaActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(SlideMediaActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, Helper.EXTERNAL_STORAGE_REQUEST_CODE);
} else {
Helper.manageDownloadsNoPopup(SlideMediaActivity.this, attachment.getUrl());
downloadID = -1;
}
} else {
Helper.manageDownloadsNoPopup(SlideMediaActivity.this, attachment.getUrl());
downloadID = -1;
}
}
});
media_share.setOnClickListener(view1 -> {
int position = mPager.getCurrentItem();
Attachment attachment = attachments.get(position);
if (attachment.getType().compareTo("image") == 0) {
Helper.manageMove(SlideMediaActivity.this, attachment.getUrl(), true);
} else if (attachment.getType().toLowerCase().equals("video") || attachment.getType().toLowerCase().equals("audio") || attachment.getType().toLowerCase().equals("gifv")) {
downloadID = Helper.manageDownloadsNoPopup(SlideMediaActivity.this, attachment.getUrl());
} else {
if (Build.VERSION.SDK_INT >= 23) {
if (ContextCompat.checkSelfPermission(SlideMediaActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED || ContextCompat.checkSelfPermission(SlideMediaActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(SlideMediaActivity.this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, Helper.EXTERNAL_STORAGE_REQUEST_CODE);
} else {
downloadID = Helper.manageDownloadsNoPopup(SlideMediaActivity.this, attachment.getUrl());
}
} else {
downloadID = Helper.manageDownloadsNoPopup(SlideMediaActivity.this, attachment.getUrl());
}
}
});
toolbar_title.setText("");
}
attachments = getIntent().getParcelableArrayListExtra("mediaArray");
if (attachments == null || attachments.size() == 0)
finish();
mPager = findViewById(R.id.media_viewpager);
PagerAdapter mPagerAdapter = new ScreenSlidePagerAdapter(getSupportFragmentManager());
mPager.setAdapter(mPagerAdapter);
mPager.setCurrentItem(mediaPosition - 1);
registerReceiver(onDownloadComplete, new IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE));
String description = attachments.get(mediaPosition - 1).getDescription();
handler = new Handler();
if (description != null && description.trim().length() > 0 && description.trim().compareTo("null") != 0) {
media_description.setText(description);
media_description.setVisibility(View.VISIBLE);
handler.postDelayed(() -> media_description.setVisibility(View.GONE), med_desc_timeout);
} else {
media_description.setVisibility(View.GONE);
}
mPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
public void onPageScrollStateChanged(int state) {
}
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
public void onPageSelected(int position) {
String description = attachments.get(position).getDescription();
if (handler != null) {
handler.removeCallbacksAndMessages(null);
}
handler = new Handler();
if (description != null && description.trim().length() > 0 && description.trim().compareTo("null") != 0) {
media_description.setText(description);
media_description.setVisibility(View.VISIBLE);
handler.postDelayed(() -> media_description.setVisibility(View.GONE), med_desc_timeout);
} else {
media_description.setVisibility(View.GONE);
}
}
});
setFullscreen(true);
Display display = getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int screenHeight = size.y;
minTouch = (int) (screenHeight * 0.1);
maxTouch = (int) (screenHeight * 0.9);
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, MODE_PRIVATE);
final int med_desc_timeout = sharedpreferences.getInt(Helper.SET_MED_DESC_TIMEOUT, 3) * 1000;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
startX = event.getX();
startY = event.getY();
break;
case MotionEvent.ACTION_UP:
float endX = event.getX();
float endY = event.getY();
if (endY > minTouch && endY < maxTouch && isAClick(startX, endX, startY, endY)) {
setFullscreen(!fullscreen);
if (!fullscreen) {
String description = attachments.get(mPager.getCurrentItem()).getDescription();
if (handler != null) {
handler.removeCallbacksAndMessages(null);
}
handler = new Handler();
if (description != null && description.trim().length() > 0 && description.trim().compareTo("null") != 0) {
media_description.setText(description);
media_description.setVisibility(View.VISIBLE);
handler.postDelayed(() -> media_description.setVisibility(View.GONE), med_desc_timeout);
} else {
media_description.setVisibility(View.GONE);
}
}
}
break;
}
try {
return super.dispatchTouchEvent(event);
} catch (IllegalArgumentException ex) {
ex.printStackTrace();
}
return false;
}
public void togglePlaying(View v) {
if (mCurrentFragment != null) {
mCurrentFragment.togglePlaying();
}
}
private boolean isAClick(float startX, float endX, float startY, float endY) {
float differenceX = Math.abs(startX - endX);
float differenceY = Math.abs(startY - endY);
int CLICK_ACTION_THRESHOLD = 200;
return !(differenceX > CLICK_ACTION_THRESHOLD/* =5 */ || differenceY > CLICK_ACTION_THRESHOLD);
}
@Override
public void onDestroy() {
super.onDestroy();
unregisterReceiver(onDownloadComplete);
}
public MediaSliderFragment getCurrentFragment() {
return mCurrentFragment;
}
@Override
public void onDownloaded(String saveFilePath, String downloadUrl, Error error) {
}
@Override
public void onUpdateProgress(int progress) {
}
@Override
protected void onPostResume() {
super.onPostResume();
}
public boolean getFullScreen() {
return this.fullscreen;
}
public void setFullscreen(boolean fullscreen) {
this.fullscreen = fullscreen;
if (!fullscreen) {
showSystemUI();
} else {
hideSystemUI();
}
}
private void hideSystemUI() {
// Enables regular immersive mode.
// For "lean back" mode, remove SYSTEM_UI_FLAG_IMMERSIVE.
// Or for "sticky immersive," replace it with SYSTEM_UI_FLAG_IMMERSIVE_STICKY
View decorView = getWindow().getDecorView();
decorView.setSystemUiVisibility(
View.SYSTEM_UI_FLAG_IMMERSIVE
// Set the content to appear under the system bars so that the
// content doesn't resize when the system bars hide and show.
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
// Hide the nav bar and status bar
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_FULLSCREEN);
}
// Shows the system bars by removing all the flags
// except for the ones that make the content appear under the system bars.
private void showSystemUI() {
View decorView = getWindow().getDecorView();
decorView.setSystemUiVisibility(
View.SYSTEM_UI_FLAG_LAYOUT_STABLE
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
}
/**
* Media Pager
*/
private class ScreenSlidePagerAdapter extends FragmentStatePagerAdapter {
ScreenSlidePagerAdapter(FragmentManager fm) {
super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
}
@NotNull
@Override
public Fragment getItem(int position) {
Bundle bundle = new Bundle();
MediaSliderFragment mediaSliderFragment = new MediaSliderFragment();
bundle.putInt("position", position);
bundle.putParcelable("attachment", attachments.get(position));
bundle.putInt("bgcolor", bgColor);
mediaSliderFragment.setArguments(bundle);
return mediaSliderFragment;
}
@Override
public void setPrimaryItem(@NotNull ViewGroup container, int position, @NotNull Object object) {
if (getCurrentFragment() != object) {
mCurrentFragment = ((MediaSliderFragment) object);
}
super.setPrimaryItem(container, position, object);
}
@Override
public int getCount() {
return attachments.size();
}
}
}