de.enlightened.peris.WebViewer.java Source code

Introduction

Here is the source code for de.enlightened.peris.WebViewer.java

Source

/*
 * Copyright (C) 2014 - 2015 Initial Author
 * Copyright (C) 2017 Nicolai Ehemann
 *
 * This file is part of Peris.
 *
 * Peris is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Peris is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Peris.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package de.enlightened.peris;

import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class WebViewer extends FragmentActivity {
    private ActionBar actionBar;
    private String background;
    private WebView wvMain;
    private PerisApp application;
    private AnalyticsHelper ah;

    /**
     * Called when the activity is first created.
     */

    @SuppressLint("NewApi")
    @Override
    public void onCreate(final Bundle savedInstanceState) {

        this.application = (PerisApp) getApplication();
        this.background = this.application.getSession().getServer().serverColor;
        ThemeSetter.setTheme(this, this.background);
        super.onCreate(savedInstanceState);
        ThemeSetter.setActionBar(this, this.background);
        this.actionBar = getActionBar();
        //actionBar.setDisplayHomeAsUpEnabled(true);
        //actionBar.setHomeButtonEnabled(true);
        //actionBar.setTitle(screenTitle);
        this.actionBar.setSubtitle(this.application.getSession().getServer().serverAddress);

        //Track app analytics
        this.ah = this.application.getAnalyticsHelper();
        this.ah.trackScreen(getClass().getName(), false);

        this.setContentView(R.layout.web_viewer);
        this.wvMain = (WebView) findViewById(R.id.web_viewer_webview);
        this.wvMain.setWebViewClient(new HelloWebViewClient());
        this.wvMain.loadUrl(this.application.getSession().getServer().getUrlString());

        final int optimalIconSize = (int) this.getResources().getDimension(android.R.dimen.app_icon_size);
        new CheckForumIconTask(this.application.getSession(), optimalIconSize).execute();
    }

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

    @Override
    public void onStart() {
        super.onStart();
    }

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

    }

    @Override
    public boolean onKeyDown(final int keyCode, final KeyEvent event) {
        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            if (keyCode == KeyEvent.KEYCODE_BACK) {
                if (this.wvMain.canGoBack()) {
                    this.wvMain.goBack();
                } else {
                    this.finish();
                }
                return true;
            }
        }
        return super.onKeyDown(keyCode, event);
    }

    @Override
    public boolean onCreateOptionsMenu(final Menu menu) {
        final MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.web_view_menu, menu);
        return true;
    }

    public boolean onOptionsItemSelected(final MenuItem item) {
        switch (item.getItemId()) {
        case R.id.web_view_menu_close:
            finish();
            break;
        case R.id.web_view_menu_theme:
            final ColorPickerDialogFragment newFragment = ColorPickerDialogFragment.newInstance();
            newFragment.setOnColorSelectedListener(new ColorPickerDialogFragment.ColorSelectedListener() {
                @SuppressWarnings("checkstyle:requirethis")
                public void onColorSelected(final String color) {
                    setColor(color);
                }
            });
            newFragment.show(getSupportFragmentManager(), "dialog");
            break;
        default:
            return super.onOptionsItemSelected(item);
        }
        return true;
    }

    private void setColor(final String color) {
        this.application.getSession().getServer().serverColor = color;
        this.application.getSession().updateServer();
        this.finish();
        this.startActivity(getIntent());
    }

    private class HelloWebViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(final WebView view, final String url) {
            view.loadUrl(url);
            return true;
        }
    }
}