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