Android Open Source - android_google_image_searcher Search Activity

• Back to Image/searcher  ↑

From Project

Back to project page android_google_image_searcher.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.github.snambi.googleimagesearcher;
//  w w  w  . j av  a 2 s  .  c o  m
import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.SearchView;
import android.widget.SearchView.OnQueryTextListener;

public class SearchActivity extends Activity {

  EditText etSearch = null;
  Button btnSearch = null;
  GridView gvImages = null;
  SearchView searchView = null;
  List<Image> images = new ArrayList<Image>();
  GoogleImageAdapter imageAdapter = null;
  GoogleImageClient imageClient = null;
  
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_search);
        
        // Assign the references of UI components during startup
        //etSearch = (EditText) findViewById(R.id.etImgSearch);
        //btnSearch = (Button) findViewById(R.id.btnSearch);
        gvImages = (GridView) findViewById(R.id.gvImages);
        
        
        // create an array adaptor for retrieving images from google and attach it to the "grid view"
        imageAdapter = new GoogleImageAdapter(this, images);
        imageClient = new GoogleImageClient( imageAdapter, images);
        
        
        gvImages.setAdapter(imageAdapter);
        gvImages.setOnScrollListener( new EndlessScrollListener(){

      @Override
      public void onLoadMore(int page, int totalItemsCount) {
        Log.i("INFO", "load the next page. page=" + page + ", totalItems=" + totalItemsCount);  
        imageClient.loadImages();
      }
          
        } );
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
      
      getMenuInflater().inflate(R.menu.settings_menu, menu);
      
      MenuItem menuitem = menu.findItem(R.id.action_search);
      searchView = ( SearchView ) menuitem.getActionView();
      
      searchView.setOnQueryTextListener( new OnQueryTextListener(){

      @Override
      public boolean onQueryTextSubmit(String query) {
        performSearch(query);
        return true;
      }

      @Override
      public boolean onQueryTextChange(String newText) {
        return false;
      }
        
      });
      
      return super.onCreateOptionsMenu(menu);
    }
    
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
    
      boolean result = false;
      
      switch( item.getItemId() ){
      case R.id.item1 :
        
        //Intent intent = new Intent( this, SettingsActivity.class);
        Intent intent = new Intent( this, SettingsFragmentActivity.class);
        // send the settings, if it is already set
        if(imageClient.getColor() != null ){
          intent.putExtra(SettingsActivity.COLOR, imageClient.getColor());
          intent.putExtra(SettingsActivity.SIZE, imageClient.getSize());
          intent.putExtra(SettingsActivity.TYPE, imageClient.getType());
          intent.putExtra(SettingsActivity.SITE, imageClient.getSite());
        }
        
        startActivityForResult(intent, 100);
        result =true;
        break;
      default:
        break;
      }
      
      return result;
    }
    
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
      
      String imageType=null;
      String imageSize=null;
      String colorFilter=null;
      String site=null;
      
      if(resultCode == RESULT_OK && requestCode == 100){
        
        imageType = data.getStringExtra(SettingsActivity.TYPE);
        imageSize = data.getStringExtra( SettingsActivity.SIZE);
        colorFilter = data.getStringExtra(SettingsActivity.COLOR);
        site = data.getStringExtra( SettingsActivity.SITE);
        
        // set the above in the imageClient
        imageClient.setColor(colorFilter);
        imageClient.setSize(imageSize);
        imageClient.setType(imageType);
        imageClient.setSite(site);
      }
      if( requestCode == RESULT_CANCELED && requestCode == 100){
        // no actions necessary
      }
    }
    
    @Override
    public void finishActivity(int requestCode) {
      
    }
    
    public void onClickShowFullImage( View view){
      Intent intent = new Intent(this, FullScreenActivity.class);
      
      if( view instanceof ImageView){
        // get the Image details
        Image image = (Image )view.getTag();
        if( image != null ){
          intent.putExtra("IMAGE", image);
        }
      }
      
      // get the image that is loaded in the 
      startActivityForResult(intent, 200);
    }
    
    public void onClick( View view){
      
      // remove focus on the EditText
      if( etSearch.hasFocus() ){
        AndroidUtils.hideSoftKeyboard(this);
      }
      
      //Toast.makeText(this, "Clicked", Toast.LENGTH_SHORT).show();
      
      // get the search term
      String search = etSearch.getText().toString();
      
      performSearch(search);
      
//      imageClient.clear();
//      
//      if( search != null && !search.trim().equals("") ){
//        imageClient.setQueryString(search.trim());
//      }else{
//        imageClient.setQueryString("tigers");
//      }
//
//      // makes call to google, creates the list, notifies the adapter
//      imageClient.loadImages();
    }
    
    public void performSearch( String search ){
      imageClient.clear();
      if( search != null && !search.trim().equals("") ){
        imageClient.setQueryString(search);
      }else{
        imageClient.setQueryString("tigers");
      }
    
      imageClient.loadImages();
    }
}

Java Source Code List

• Back to Image/searcher  ↑