content: /*
   * Copyright (C) 2016 Actinarium
   *
   * 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.actinarium.rhythm.sample;
  
  import android.os.Bundle;
  import android.support.v7.app.ActionBar;
  import android.support.v7.app.AppCompatActivity;
  import android.support.v7.widget.CardView;
  import android.support.v7.widget.Toolbar;
  import android.text.method.LinkMovementMethod;
  import android.view.View;
  import android.widget.LinearLayout;
  import android.widget.TextView;
  import com.actinarium.rhythm.control.RhythmControl;
  import com.actinarium.rhythm.control.RhythmGroup;
  import com.actinarium.rhythm.RhythmOverlayInflater;
  
  import static com.actinarium.rhythm.sample.RhythmSampleApplication.CARD_OVERLAY_GROUP;
  import static com.actinarium.rhythm.sample.RhythmSampleApplication.CONTENT_OVERLAY_GROUP;
  import static com.actinarium.rhythm.sample.RhythmSampleApplication.TEXT_OVERLAY_GROUP;
  
  public class MainActivity extends AppCompatActivity {
  
      private RhythmSandbox mSandbox;
  
      @SuppressWarnings("deprecation")
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
  
          // Rhythm-unrelated init routines
          setupToolbar();
          setupInteractivity(savedInstanceState);
  
          // Find required layouts
          final LinearLayout contentView = (LinearLayout) findViewById(R.id.content);
          final CardView cardView = (CardView) findViewById(R.id.card);
  
          // Get the groups from the app's RhythmControl.
          // These groups are already configured with respectable overlays in RhythmSampleApplication#onCreate
          // All that's left is to link these groups to appropriate views
          final RhythmControl rhythmControl = ((RhythmSampleApplication) getApplication()).getRhythmControl();
          final RhythmGroup contentOverlayGroup = rhythmControl.getGroup(CONTENT_OVERLAY_GROUP);
          final RhythmGroup cardOverlayGroup = rhythmControl.getGroup(CARD_OVERLAY_GROUP);
          final RhythmGroup textOverlayGroup = rhythmControl.getGroup(TEXT_OVERLAY_GROUP);
  
          // Decorate the background of our topmost scrollable layout (LinearLayout) to draw overlays from the 1st group
          // The decorate() method works with all views and draws overlay UNDER content (over existing background if any)
          contentOverlayGroup.decorate(contentView /*, view2, view3... */);
  
          // Decorate the foreground of our intermission card with the overlay from the 2nd group
          // If you have FrameLayout or its child classes, you can use decorateForeground() to draw overlays OVER content
          cardOverlayGroup.decorateForeground(cardView /*, frameLayout2, frameLayout3... */);
  
          // Decorate all text views with overlays attached to the 3rd group
          for (int i = 0, count = contentView.getChildCount(); i < count; i++) {
              final View child = contentView.getChildAt(i);
              if (child instanceof com.actinarium.aligned.TextView) {
                  textOverlayGroup.decorate(child);
              }
          }
      }
  
      @Override
      protected void onSaveInstanceState(Bundle outState) {
          super.onSaveInstanceState(outState);
          mSandbox.onSaveInstanceState(outState);
      }
  
      @Override
      protected void onRestoreInstanceState(Bundle savedInstanceState) {
          super.onRestoreInstanceState(savedInstanceState);
          mSandbox.onRestoreInstanceState(savedInstanceState);
      }
  
      // Methods for setup, not really relevant to teaching you how to set up Rhythm
      // If you're interested how Rhythm Sandbox works, feel free to check out the eponymous class
  
      private void setupToolbar() {
          final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
          setSupportActionBar(toolbar);
  
          final ActionBar actionBar = getSupportActionBar();
          assert actionBar != null;
          actionBar.setElevation(getResources().getDimension(R.dimen.actionBarElevation));
          actionBar.setTitle(R.string.app_title);
      }
  
      private void setupInteractivity(Bundle savedInstanceState) {
          final RhythmSampleApplication application = (RhythmSampleApplication) getApplication();
  
          // Make links clickable
          ((TextView) findViewById(R.id.copy_2)).setMovementMethod(LinkMovementMethod.getInstance());
          ((TextView) findViewById(R.id.copy_6)).setMovementMethod(LinkMovementMethod.getInstance());
  
          // Setup the sandbox presenter - the piece of UI where you can play around with overlay config at runtime.
          // It needs an inflater - we could build a new one, but we already have the one prepared in RhythmSampleApplication
          final RhythmOverlayInflater inflater = application.getRhythmOverlayInflater();
          final View sandboxRootView = findViewById(R.id.sandbox);
          mSandbox = new RhythmSandbox(this, sandboxRootView, inflater);
          if (savedInstanceState == null) {
              // Call this so that the presenter prepares its initial state
              mSandbox.onRestoreInstanceState(null);
          }
  
          // Set up "Toggle overlay" button in Intermission card
          // Usually you'll switch overlays via a notification, but here's the demo of how to do it programmatically
          final RhythmGroup cardOverlayGroup = application.getRhythmControl().getGroup(CARD_OVERLAY_GROUP);
          findViewById(R.id.toggle_card_overlay).setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                  // Since there is only one card overlay, selectNextOverlay() will cycle through that one and NO_OVERLAY
                  cardOverlayGroup.selectNextOverlay();
              }
          });
      }
  }
  