WebViewActivity.java

/*
 * Copyright 2015 Hippo Seven
 *
 * 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 com.hippo.nimingban.ui;

import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.MenuItem;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import com.hippo.nimingban.R;
import com.hippo.nimingban.util.Settings;
import com.hippo.util.DrawableManager;
import com.hippo.yorozuya.ResourcesUtils;

public class WebViewActivity extends TranslucentActivity {

    public static final String KEY_URL = "url";

    @Override
    protected int getLightThemeResId() {
        return Settings.getColorStatusBar() ? R.style.NormalActivity : R.style.NormalActivity_NoStatus;
    }

    @Override
    protected int getDarkThemeResId() {
        return Settings.getColorStatusBar() ? R.style.NormalActivity_Dark : R.style.NormalActivity_Dark_NoStatus;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        String url;
        Intent intent = getIntent();
        if (null == intent || null == (url = intent.getStringExtra(KEY_URL))) {
            finish();
            return;
        }

        setStatusBarColor(ResourcesUtils.getAttrColor(this, R.attr.colorPrimaryDark));
        ToolbarActivityHelper.setContentView(this, R.layout.activity_web_view);
        setActionBarUpIndicator(DrawableManager.getDrawable(this, R.drawable.v_arrow_left_dark_x24));
        setTitle(url);

        WebView webView = (WebView) findViewById(R.id.web_view);
        webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                WebViewActivity.this.setTitle(url);
            }

            @Override
            public void onPageFinished(WebView view, String url) {
                String title = view.getTitle();
                if (!TextUtils.isEmpty(title)) {
                    WebViewActivity.this.setTitle(title);
                }
            }
        });
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webView.loadUrl(url);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case android.R.id.home:
                finish();
                return true;
            default:
                return super.onOptionsItemSelected(item);
        }
    }
}