Android Open Source - LearnByHeart Unfoldable Details Activity

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Back to project page LearnByHeart.

License

The source code is released under:

Apache License

Java Source Code

package com.mps.learn.pb.ui.factivities;
//w w  w  .ja va2 s.  c o  m
import android.app.ProgressDialog;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

import com.mps.learn.pb.PhraseManager;
import com.mps.learn.pb.R;
import com.mps.learn.pb.alarm.ReminderUtil;
import com.mps.learn.pb.http.DataUpdaterCallback;
import com.mps.learn.pb.http.DataUpdaterTask;
import com.mps.learn.pb.model.PhraseBook;
import com.mps.learn.pb.model.PhraseModel;
import com.mps.learn.pb.ui.views.FoldableListLayout;
import com.mps.learn.pb.ui.views.UnfoldableView;
import com.mps.learn.pb.ui.views.shading.GlanceFoldShading;
import com.mps.learn.pb.util.Debugger;
import com.squareup.picasso.Picasso;

public class UnfoldableDetailsActivity extends BaseActivity implements DataUpdaterCallback {

    private ListView mListView;
    private View mListTouchInterceptor;
    private View mDetailsLayout;
    private UnfoldableView mUnfoldableView;

    private ProgressDialog mLoadingProgressDialog ;
  
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_unfoldable_details);

      mLoadingProgressDialog = ProgressDialog.show(this,"" , "Loading..", true);
    mLoadingProgressDialog.setCancelable(false);
    
    DataUpdaterTask updateTask = new DataUpdaterTask(this);
    updateTask.execute();
    
    Log.i(Debugger.TAG, "onCreate()");
    
        mListView = (ListView) findViewById(R.id.list_view);

        mListTouchInterceptor = findViewById(R.id.touch_interceptor_view);
        mListTouchInterceptor.setClickable(false);

        mDetailsLayout = findViewById(R.id.details_layout);
        mDetailsLayout.setVisibility(View.INVISIBLE);

        mUnfoldableView = (UnfoldableView) findViewById(R.id.unfoldable_view);

        Bitmap glance = ((BitmapDrawable) getResources().getDrawable(R.drawable.unfold_glance)).getBitmap();
        mUnfoldableView.setFoldShading(new GlanceFoldShading(this, glance));

        mUnfoldableView.setOnFoldingListener(new UnfoldableView.SimpleFoldingListener() {
            @Override
            public void onUnfolding(UnfoldableView unfoldableView) {
                mListTouchInterceptor.setClickable(true);
                mDetailsLayout.setVisibility(View.VISIBLE);
            }

            @Override
            public void onUnfolded(UnfoldableView unfoldableView) {
                mListTouchInterceptor.setClickable(false);
            }

            @Override
            public void onFoldingBack(UnfoldableView unfoldableView) {
                mListTouchInterceptor.setClickable(true);
            }

            @Override
            public void onFoldedBack(UnfoldableView unfoldableView) {
                mListTouchInterceptor.setClickable(false);
                mDetailsLayout.setVisibility(View.INVISIBLE);
            }
        });
        
        ReminderUtil.setOneTimeAlarm(mAlaramManager);
    }

    @Override
    public void onBackPressed() {
        if (mUnfoldableView != null && (mUnfoldableView.isUnfolded() || mUnfoldableView.isUnfolding())) {
            mUnfoldableView.foldBack();
        } else {
            super.onBackPressed();
        }
    }

    public void openDetails(View coverView, PhraseModel phrase) {
        ImageView image = (ImageView) findViewById(R.id.details_image);
        TextView title = (TextView) findViewById( R.id.details_title);
        TextView description = (TextView) findViewById( R.id.details_text);

        Picasso.with(this).load(phrase.getImageId()).into(image);
        
        //Bitmap b=replaceColor(BitmapFactory.decodeResource(getResources(), painting.getImageId()),Color.YELLOW,Color.MAGENTA);
        
        //image.setImageBitmap(b);
        
//        Bitmap bitmapImage = Bitmap.createBitmap(image.getWidth(), image.getHeight(), Bitmap.Config.ARGB_8888);
//        
//        bitmapImage.eraseColor(painting.getImageId());
//        
//        image.setImageBitmap(bitmapImage);
        
        title.setText(phrase.getTitle());

        description.setText(phrase.getUsagePunjabi() + "\n" + phrase.getUsagePunjabi());

        mUnfoldableView.unfold(coverView, mDetailsLayout);
    }
    
    public Bitmap replaceColor(Bitmap src,int fromColor, int targetColor) {
        if(src == null) {
            return null;
        }
     // Source image size 
        int width = src.getWidth();
        int height = src.getHeight();
        int[] pixels = new int[width * height];
        //get pixels
        src.getPixels(pixels, 0, width, 0, 0, width, height);
  
        for(int x = 0; x < pixels.length; ++x) {
            pixels[x] = (pixels[x] == fromColor) ? targetColor : pixels[x];
        }
     // create result bitmap output 
        Bitmap result = Bitmap.createBitmap(width, height, src.getConfig());
        //set pixels
        result.setPixels(pixels, 0, width, 0, 0, width, height);
  
        return result;
    }

    @Override
  public void callback(PhraseBook phraseBook) {
    
    Log.i(Debugger.TAG, "callback()");
    
    displayPhraseData(phraseBook);
    
    // Set the adapter on the ListView
    mListView.setAdapter(new PaintingsAdapter(this));
    
    mLoadingProgressDialog.dismiss();
    
  }

  private void displayPhraseData(PhraseBook phraseBook) {
    
    Log.i(Debugger.TAG, "displayPhraseData()");
    
    if( phraseBook != null){
      Log.i(Debugger.TAG, "Size of json phrases : " + phraseBook.getPhraseList().size());
      
      // clear all phrase data
      PhraseManager.getInstance().getPhraseList().clear();
      
      for( PhraseModel phrase : phraseBook.getPhraseList()){
        // save to db
        PhraseManager.getInstance().addPhrase(0, phrase);
      }// end for
    }// end if    
  }

}

Java Source Code List

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