Java tutorial
/** * ******************************************************************************* * Copyright 2015 Tom Praschan * <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 de.tap.easy_xkcd.Activities; import android.os.Build; import android.os.Bundle; import android.support.v4.content.ContextCompat; import android.support.v7.app.AppCompatActivity; import android.text.Html; import android.text.method.LinkMovementMethod; import android.util.Log; import android.util.TypedValue; import android.widget.TextView; import com.tap.xkcd_reader.R; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import de.tap.easy_xkcd.utils.PrefHelper; public class AboutActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { PrefHelper prefHelper = new PrefHelper(getApplicationContext()); setTheme(prefHelper.getTheme()); super.onCreate(savedInstanceState); setContentView(R.layout.activity_about); android.support.v7.widget.Toolbar toolbar = (android.support.v7.widget.Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); assert getSupportActionBar() != null; getSupportActionBar().setDisplayHomeAsUpEnabled(true); TypedValue typedValue = new TypedValue(); getTheme().resolveAttribute(R.attr.colorPrimaryDark, typedValue, true); TypedValue typedValue2 = new TypedValue(); getTheme().resolveAttribute(R.attr.colorPrimary, typedValue2, true); toolbar.setBackgroundColor(typedValue2.data); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { getWindow().setStatusBarColor(typedValue.data); if (!prefHelper.colorNavbar()) getWindow().setNavigationBarColor(ContextCompat.getColor(this, R.color.ColorPrimaryBlack)); } TextView tvAbout = (TextView) findViewById(R.id.tvAbout); InputStream is = getResources().openRawResource(R.raw.licenses); BufferedReader br = new BufferedReader(new InputStreamReader(is)); StringBuilder sb = new StringBuilder(); String line; try { while ((line = br.readLine()) != null) { sb.append(line); } } catch (IOException e) { Log.e("error:", e.getMessage()); } tvAbout.setText(Html.fromHtml(sb.toString())); tvAbout.setMovementMethod(LinkMovementMethod.getInstance()); } }