BaseFragment.java

/**
 * Copyright 2016 JustWayward Team
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.justwayward.reader.base;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.LayoutRes;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.justwayward.reader.ReaderApplication;
import com.justwayward.reader.component.AppComponent;
import com.justwayward.reader.view.loadding.CustomDialog;

import butterknife.ButterKnife;

public abstract class BaseFragment extends Fragment {

    protected View parentView;
    protected FragmentActivity activity;
    protected LayoutInflater inflater;

    protected Context mContext;

    private CustomDialog dialog;

    public abstract
    @LayoutRes
    int getLayoutResId();

    protected abstract void setupActivityComponent(AppComponent appComponent);

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle state) {
        parentView = inflater.inflate(getLayoutResId(), container, false);
        activity = getSupportActivity();
        mContext = activity;
        this.inflater = inflater;
        return parentView;
    }


    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        ButterKnife.bind(this, view);
        setupActivityComponent(ReaderApplication.getsInstance().getAppComponent());
        attachView();
        initDatas();
        configViews();
    }

    public abstract void attachView();

    public abstract void initDatas();

    /**
     * 对各种控件进行设置、适配、填充数据
     */
    public abstract void configViews();

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        this.activity = (FragmentActivity) activity;
    }

    @Override
    public void onDetach() {
        super.onDetach();
        this.activity = null;
    }

    @Override
    public void onDestroyView() {
        super.onDestroyView();
        ButterKnife.unbind(this);
    }

    public FragmentActivity getSupportActivity() {
        return super.getActivity();
    }

    public Context getApplicationContext() {
        return this.activity == null ? (getActivity() == null ? null : getActivity()
                .getApplicationContext()) : this.activity.getApplicationContext();
    }

    protected LayoutInflater getLayoutInflater() {
        return inflater;
    }

    protected View getParentView() {
        return parentView;
    }

    public CustomDialog getDialog() {
        if (dialog == null) {
            dialog = CustomDialog.instance(getActivity());
            dialog.setCancelable(false);
        }
        return dialog;
    }

    public void hideDialog() {
        if (dialog != null)
            dialog.hide();
    }

    public void showDialog() {
        getDialog().show();
    }

    public void dismissDialog() {
        if (dialog != null) {
            dialog.dismiss();
            dialog = null;
        }
    }

    protected void gone(final View... views) {
        if (views != null && views.length > 0) {
            for (View view : views) {
                if (view != null) {
                    view.setVisibility(View.GONE);
                }
            }
        }
    }

    protected void visible(final View... views) {
        if (views != null && views.length > 0) {
            for (View view : views) {
                if (view != null) {
                    view.setVisibility(View.VISIBLE);
                }
            }
        }

    }

    protected boolean isVisible(View view) {
        return view.getVisibility() == View.VISIBLE;
    }


}