org.fs.core.AbstractActivity.java Source code

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Here is the source code for org.fs.core.AbstractActivity.java

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/*
 * MVP Android Copyright (C) 2016 Fatih.
 *
 * 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
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 org.fs.core;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import dagger.android.AndroidInjection;
import dagger.android.AndroidInjector;
import dagger.android.DispatchingAndroidInjector;
import dagger.android.support.HasSupportFragmentInjector;
import java.io.PrintWriter;
import java.io.StringWriter;
import javax.inject.Inject;
import org.fs.common.PresenterType;

public abstract class AbstractActivity<P extends PresenterType> extends AppCompatActivity
        implements HasSupportFragmentInjector {

    @Inject
    protected P presenter;
    @Inject
    protected DispatchingAndroidInjector<Fragment> supportFragmentInjector;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        AndroidInjection.inject(this);
        super.onCreate(savedInstanceState);
    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        presenter.storeState(outState);
    }

    @Override
    protected void onResume() {
        super.onResume();
        presenter.onResume();
    }

    @Override
    protected void onStart() {
        super.onStart();
        presenter.onStart();
    }

    @Override
    protected void onPause() {
        presenter.onPause();
        super.onPause();
    }

    @Override
    protected void onStop() {
        presenter.onStop();
        super.onStop();
    }

    @Override
    protected void onDestroy() {
        presenter.onDestroy();
        super.onDestroy();
    }

    @Override
    public AndroidInjector<Fragment> supportFragmentInjector() {
        return supportFragmentInjector;
    }

    @Override
    public void onBackPressed() {
        presenter.onBackPressed();
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        presenter.activityResult(requestCode, resultCode, data);
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
            @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
        presenter.requestPermissionResult(requestCode, permissions, grantResults);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        return presenter.onOptionsItemSelected(item);
    }

    public void showProgress() {
        throw new RuntimeException("You should implement this method without calling super");
    }

    public void hideProgress() {
        throw new RuntimeException("You should implement this method without calling super");
    }

    public void showError(String errorString) {
        final View view = view();
        if (view != null) {
            Snackbar.make(view, errorString, Snackbar.LENGTH_LONG).show();
        }
    }

    public void showError(String errorString, String actionTextString, final View.OnClickListener callback) {
        final View view = view();
        if (view != null) {
            final Snackbar snackbar = Snackbar.make(view, errorString, Snackbar.LENGTH_LONG);
            snackbar.setAction(actionTextString, v -> {
                if (callback != null) {
                    callback.onClick(v);
                }
                snackbar.dismiss();
            });
            snackbar.show();
        }
    }

    public String getStringResource(@StringRes int stringId) {
        return getString(stringId);
    }

    public Context getContext() {
        return this;
    }

    public boolean isAvailable() {
        return !isFinishing();
    }

    @Nullable
    protected View view() {
        return findViewById(android.R.id.content);
    }

    protected abstract String getClassTag();

    protected abstract boolean isLogEnabled();

    protected void log(final String str) {
        log(Log.DEBUG, str);
    }

    protected void log(Throwable error) {
        StringWriter stringWriter = new StringWriter();
        PrintWriter printWriter = new PrintWriter(stringWriter);
        error.printStackTrace(printWriter);
        log(Log.ERROR, stringWriter.toString());
    }

    protected void log(final int lv, final String str) {
        if (isLogEnabled()) {
            Log.println(lv, getClassTag(), str);
        }
    }
}