NewPipe/app/src/main/java/org/schabi/newpipe/BaseFragment.java
2020-05-25 11:03:07 +02:00

127 lines
4 KiB
Java

package org.schabi.newpipe;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import com.nostra13.universalimageloader.core.ImageLoader;
import icepick.Icepick;
import icepick.State;
import leakcanary.AppWatcher;
public abstract class BaseFragment extends Fragment {
public static final ImageLoader IMAGE_LOADER = ImageLoader.getInstance();
protected final String TAG = getClass().getSimpleName() + "@" + Integer.toHexString(hashCode());
protected final boolean DEBUG = MainActivity.DEBUG;
protected AppCompatActivity activity;
//These values are used for controlling fragments when they are part of the frontpage
@State
protected boolean useAsFrontPage = false;
private boolean mIsVisibleToUser = false;
public void useAsFrontPage(final boolean value) {
useAsFrontPage = value;
}
/*//////////////////////////////////////////////////////////////////////////
// Fragment's Lifecycle
//////////////////////////////////////////////////////////////////////////*/
@Override
public void onAttach(final Context context) {
super.onAttach(context);
activity = (AppCompatActivity) context;
}
@Override
public void onDetach() {
super.onDetach();
activity = null;
}
@Override
public void onCreate(final Bundle savedInstanceState) {
if (DEBUG) {
Log.d(TAG, "onCreate() called with: "
+ "savedInstanceState = [" + savedInstanceState + "]");
}
super.onCreate(savedInstanceState);
Icepick.restoreInstanceState(this, savedInstanceState);
if (savedInstanceState != null) {
onRestoreInstanceState(savedInstanceState);
}
}
@Override
public void onViewCreated(final View rootView, final Bundle savedInstanceState) {
super.onViewCreated(rootView, savedInstanceState);
if (DEBUG) {
Log.d(TAG, "onViewCreated() called with: "
+ "rootView = [" + rootView + "], "
+ "savedInstanceState = [" + savedInstanceState + "]");
}
initViews(rootView, savedInstanceState);
initListeners();
}
@Override
public void onSaveInstanceState(final Bundle outState) {
super.onSaveInstanceState(outState);
Icepick.saveInstanceState(this, outState);
}
protected void onRestoreInstanceState(@NonNull final Bundle savedInstanceState) {
}
@Override
public void onDestroy() {
super.onDestroy();
AppWatcher.INSTANCE.getObjectWatcher().watch(this);
}
@Override
public void setUserVisibleHint(final boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
mIsVisibleToUser = isVisibleToUser;
}
/*//////////////////////////////////////////////////////////////////////////
// Init
//////////////////////////////////////////////////////////////////////////*/
protected void initViews(final View rootView, final Bundle savedInstanceState) {
}
protected void initListeners() {
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
public void setTitle(final String title) {
if (DEBUG) {
Log.d(TAG, "setTitle() called with: title = [" + title + "]");
}
if ((!useAsFrontPage || mIsVisibleToUser)
&& (activity != null && activity.getSupportActionBar() != null)) {
activity.getSupportActionBar().setDisplayShowTitleEnabled(true);
activity.getSupportActionBar().setTitle(title);
}
}
protected FragmentManager getFM() {
return getParentFragment() == null
? getFragmentManager()
: getParentFragment().getFragmentManager();
}
}