Android Open Source - Android-Mutiple-Select-Gallery Photo Gallery Fragment

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Back to project page Android-Mutiple-Select-Gallery.

License

The source code is released under:

MIT License

Java Source Code

package com.pgk.venusgallery.fragments;
//w w w.  java  2  s .c  o m
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.GridView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Toast;

import com.pgk.venusgallery.R;
import com.pgk.venusgallery.adapter.PhotoAdapter;
import com.pgk.venusgallery.models.VGAlbum;
import com.pgk.venusgallery.models.VGManager;
import com.pgk.venusgallery.models.VGPhoto;
import com.pgk.venusgallery.opts.VGGallery;

public class PhotoGalleryFragment extends Fragment {
  
  Integer     fragmentIndex;
  Activity     mActivity     = null;
  
  GridView    mGridView    = null;
  PhotoAdapter  mGalleryAdapter = null;
  TextView     album_name     = null;
  VGManager     mManager    = null;
  Integer      mIndex       = 0;
  
  public PhotoGalleryFragment(VGManager mManager, Integer mIndex) {
    this.mManager = mManager;
    this.mIndex = mIndex; 
  }
  
  @Override 
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
  }
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View layoutView = inflater.inflate(R.layout.fragment_photo, container, false);
    mActivity = getActivity();
    
    VGAlbum album = mManager.getAblumList().get(mIndex);
    
    // setup view
    mGalleryAdapter = new PhotoAdapter(mActivity, album.getItemList());
    mGridView = (GridView)layoutView.findViewById(R.id.mGridView);
    mGridView.setNumColumns(mManager.getNumberOfColumns());
    mGridView.setAdapter(mGalleryAdapter);
    Animation anim = AnimationUtils.loadAnimation(mActivity.getApplicationContext(), R.anim.fly_in_center);
    mGridView.setAnimation(anim);
    mGridView.setOnItemClickListener(gridOnItemClickListener);
        anim.start();
    
    album_name = (TextView) layoutView.findViewById(R.id.album_name);
    album_name.setText(album.getName() + " (" + album.getItemList().size() + ")");
    album_name.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View arg0) {
        mActivity.onBackPressed();
      }
    });
    
    ((Button) layoutView.findViewById(R.id.btn_finish_select)).setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View arg0) {
        Intent i = new Intent();
        i.putExtra(VGGallery.RETURN_DATA_STRING, mManager.returnString());
        mActivity.setResult(Activity.RESULT_OK, i);
        mActivity.finish();
      }
    });
    
    return layoutView;
  }
  
  OnItemClickListener gridOnItemClickListener = new OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
      
      if (mManager.getSelectedItemList().size() >= mManager.getNumberOfSelectableItem()) {
        Toast.makeText(mActivity, "Reached Maximum Selectable Items", Toast.LENGTH_SHORT).show();
        return;
      } 
      
      CheckBox selectCheckbox = (CheckBox)arg1.findViewById(R.id.selectCheckbox);
      
      VGAlbum album = mManager.getAblumList().get(mIndex);
      VGPhoto photo = album.getItemList().get(arg2);
      photo.setSelected( (photo.isSelected()) ? false : true);
      
      selectCheckbox.setChecked(photo.isSelected());
      
      mManager.addToSelectedItemList(photo);
    }
  };
}

Java Source Code List

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