package de.danoeh.antennapod.activity; import android.content.Intent; import android.content.res.TypedArray; import android.graphics.Color; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.MenuItem; import android.view.View; import android.webkit.WebSettings; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.LinearLayout; import org.apache.commons.io.IOUtils; import java.io.IOException; import java.io.InputStream; import java.nio.charset.Charset; import de.danoeh.antennapod.R; import de.danoeh.antennapod.core.preferences.UserPreferences; import io.reactivex.Single; import io.reactivex.android.schedulers.AndroidSchedulers; import io.reactivex.disposables.Disposable; import io.reactivex.schedulers.Schedulers; /** * Displays the 'about' screen */ public class AboutActivity extends AppCompatActivity { private static final String TAG = AboutActivity.class.getSimpleName(); private WebView webView; private LinearLayout webViewContainer; private Disposable disposable; @Override protected void onCreate(Bundle savedInstanceState) { setTheme(UserPreferences.getTheme()); super.onCreate(savedInstanceState); getSupportActionBar().setDisplayShowHomeEnabled(true); setContentView(R.layout.about); webViewContainer = findViewById(R.id.webViewContainer); webView = findViewById(R.id.webViewAbout); webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE); if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) { webView.setLayerType(View.LAYER_TYPE_SOFTWARE, null); } webView.setBackgroundColor(Color.TRANSPARENT); webView.setWebViewClient(new WebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { if (url.startsWith("http")) { Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); startActivity(browserIntent); return true; } else { url = url.replace("file:///android_asset/", ""); loadAsset(url); return true; } } }); loadAsset("about.html"); } private void loadAsset(String filename) { disposable = Single.create(subscriber -> { InputStream input = null; try { TypedArray res = AboutActivity.this.getTheme().obtainStyledAttributes( new int[] { R.attr.about_screen_font_color, R.attr.about_screen_background, R.attr.about_screen_card_background, R.attr.about_screen_card_border}); String fontColor = String.format("#%06X", 0xFFFFFF & res.getColor(0, 0)); String backgroundColor = String.format("#%06X", 0xFFFFFF & res.getColor(1, 0)); String cardBackground = String.format("#%06X", 0xFFFFFF & res.getColor(2, 0)); String cardBorder = String.format("#%06X", 0xFFFFFF & res.getColor(3, 0)); res.recycle(); input = getAssets().open(filename); String webViewData = IOUtils.toString(input, Charset.defaultCharset()); if (!webViewData.startsWith("")) { webViewData = webViewData.replace("%", "%"); webViewData = "" + "" + "
" + " " + " " + "" + webViewData + "
"; webViewData = webViewData.replace("\n", "