com.jins_meme.bridge.MenuFragmentBase.java Source code

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Here is the source code for com.jins_meme.bridge.MenuFragmentBase.java

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/**
 * MenuFragmentBase.java
 *
 * Copyright (C) 2017, Nariaki Iwatani(Anno Lab Inc.)
 *
 * This software is released under the MIT License.
 * http://opensource.org/licenses/mit-license.php
 **/

package com.jins_meme.bridge;

import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import com.jins_meme.bridge.BridgeUIView.Adapter;
import com.jins_meme.bridge.BridgeUIView.IResultListener;

/**
 * A simple {@link Fragment} subclass.
 */
public abstract class MenuFragmentBase extends Fragment
        implements MemeRealtimeDataFilter.MemeFilteredDataCallback, IResultListener {

    protected BridgeUIView mView = null;

    public MenuFragmentBase() {
        // Required empty public constructor
    }

    @Override
    public void onEnterCard(int id) {
        saveUIPosition();
    }

    @Override
    public void onEnteredCard(int id) {
        restoreUIPosition();
    }

    @Override
    public void onExitCard(int id) {
        saveUIPosition();
    }

    @Override
    public void onExitedCard(int id) {
        restoreUIPosition();
    }

    @Override
    public void onEndCardSelected(int id) {

    }

    protected void saveUIPosition() {
        String id_str = ((Integer) mView.getCurrentParentCardId()).toString();
        SharedPreferences.Editor editor = getPreferences().edit();
        editor.putInt(id_str, mView.getCurrentCenteredItemPosition());
        editor.apply();
    }

    protected void restoreUIPosition() {
        String id_str = ((Integer) mView.getCurrentParentCardId()).toString();
        SharedPreferences pref = getPreferences();
        if (pref.contains(id_str)) {
            int offset = getPreferences().getInt(id_str, 0);
            mView.setPosition(offset);
        } else {
            mView.setToDefaultPosition(0);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        mView = new BridgeUIView(getContext());
        mView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.MATCH_PARENT));
        mView.setAdapter(createAdapter());
        return mView;
    }

    @Override
    public void onResume() {
        super.onResume();

        Log.d("DEBUG", "BASE:: onResume");

        ((MainActivity) getActivity()).updateActionBarLogo(((MainActivity) getActivity()).isCameraMenuFragment());
        restoreUIPosition();
    }

    @Override
    public void onPause() {
        super.onPause();
        saveUIPosition();
    }

    public void setTouchEnabled(boolean enabled) {
        mView.setTouchEnabled(enabled);
    }

    protected abstract Adapter createAdapter();

    public boolean menuBack() {
        return mView.back();
    }

    public void menuReset() {
        mView.reset();
    }

    @Override
    public void onMemeBlinked() {
        mView.enter();
    }

    @Override
    public void onMemeMoveLeft() {
        mView.move(-1);
    }

    @Override
    public void onMemeMoveRight() {
        mView.move(1);
    }

    public void moveToFit() {
        mView.moveToFit();
    }

    abstract protected SharedPreferences getPreferences();
}