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package com.javispedro.wallmotion;
import android.app.Activity;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.provider.OpenableColumns;
import android.text.TextUtils;
import android.util.Log;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.preference.Preference;
import androidx.preference.PreferenceFragmentCompat;
import androidx.preference.PreferenceManager;
public class SettingsActivity extends AppCompatActivity {
private static final String TAG = "SettingsActivity";
public static final String ACTION_CHOOSE_FILE = "com.javispedro.wallmotion.choose_file";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.settings_activity);
SettingsFragment fragment = new SettingsFragment();
getSupportFragmentManager()
.beginTransaction()
.replace(R.id.settings, fragment)
.commit();
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
@Override
public boolean onSupportNavigateUp() {
onBackPressed();
return true;
}
public static class SettingsFragment extends PreferenceFragmentCompat {
private static final String TAG = "SettingsFragment";
private final static int PICK_VIDEO_FILE = 1;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferencesFromResource(R.xml.root_preferences, rootKey);
Preference video_file = findPreference(getString(R.string.settings_video_file_key));
video_file.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
openVideoFilePicker();
return true;
}
});
video_file.setSummary(getVideoFileSummary());
Preference video_file_clear = findPreference(getString(R.string.settings_video_file_clear_key));
video_file_clear.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
setVideoFile(null);
return true;
}
});
}
@Override
public void onStart() {
super.onStart();
Intent launchIntent = getActivity().getIntent();
if (launchIntent != null && launchIntent.getAction().equals(ACTION_CHOOSE_FILE)) {
openVideoFilePicker();
getActivity().finish();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode,
Intent resultData) {
switch (requestCode) {
case PICK_VIDEO_FILE:
if (resultCode == Activity.RESULT_OK && resultData != null) {
Uri uri = resultData.getData();
setVideoFile(uri);
}
break;
}
}
private void openVideoFilePicker() {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("video/*");
intent.setFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
startActivityForResult(intent, PICK_VIDEO_FILE);
}
private void setVideoFile(Uri uri) {
ContentResolver resolver = getContext().getContentResolver();
// First, release any permission request on the current uri
String cur_value = getStringPref(getString(R.string.settings_video_file_key));
if (!TextUtils.isEmpty(cur_value)) {
Uri cur_uri = Uri.parse(cur_value);
if (cur_uri.equals(uri)) {
Log.d(TAG, "identical uri selected");
return;
}
Log.d(TAG, "release persistable uri permission on uri: " + cur_uri.toString());
try {
resolver.releasePersistableUriPermission(cur_uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
} catch (Exception ex) {
Log.w(TAG, "could not release persistable uri permission on uri: " + cur_uri.toString());
ex.printStackTrace();
}
}
// Then, store the new setting
if (uri != null) {
Log.d(TAG, "storing video_file pref uri: " + uri.toString());
setStringPref(getString(R.string.settings_video_file_key), uri.toString());
// Take a persistent permission on it
Log.d(TAG, "take persistable uri permission on uri: " + uri.toString());
resolver.takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
} else {
Log.d(TAG, "clearing video_file pref uri");
clearPref(getString(R.string.settings_video_file_key));
}
// Refresh the UI summary
Preference video_file = findPreference(getString(R.string.settings_video_file_key));
video_file.setSummary(getVideoFileSummary());
}
private String getVideoFileSummary() {
String cur_value = getStringPref(getString(R.string.settings_video_file_key));
if (!TextUtils.isEmpty(cur_value)) {
ContentResolver resolver = getContext().getContentResolver();
Uri uri = Uri.parse(cur_value);
String[] projection = {OpenableColumns.DISPLAY_NAME};
try {
Cursor cursor = resolver.query(uri, projection, null, null, null);
if (cursor != null) {
int col = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
if (col >= 0 && cursor.moveToFirst()) {
String name = cursor.getString(col);
cursor.close();
Log.d(TAG, "got video file display_name: " + name);
return name;
} else {
Log.w(TAG, "Could not navigate cursor for URI: " + uri.toString());
}
cursor.close();
} else {
Log.w(TAG, "Could not get cursor for URI: " + uri.toString());
}
} catch (java.lang.SecurityException ex) {
ex.printStackTrace();
Log.w(TAG, "Security exception while reading URI: " + uri.toString());
}
return uri.getLastPathSegment();
}
return getString(R.string.settings_not_set);
}
protected String getStringPref(String pref) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
return prefs.getString(pref, null);
}
protected void setStringPref(String pref, String new_value) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
String cur_value = prefs.getString(pref, null);
if (!TextUtils.equals(cur_value, new_value)) {
SharedPreferences.Editor editor = prefs.edit();
editor.putString(pref, new_value);
editor.apply();
}
}
protected void clearPref(String pref) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
if (prefs.contains(pref)) {
SharedPreferences.Editor editor = prefs.edit();
editor.remove(pref);
editor.apply();
}
}
}
}
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