IncidentGalleryActivity.java

package nz.co.android.cowseye.activity;

import java.util.List;

import nz.co.android.cowseye.R;
import nz.co.android.cowseye.RiverWatchApplication;
import nz.co.android.cowseye.common.Constants;
import nz.co.android.cowseye.database.Incident;
import nz.co.android.cowseye.utility.Utils;
import nz.co.android.cowseye.view.RiverWatchGallery;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Matrix;
import android.graphics.RectF;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class IncidentGalleryActivity extends Activity {

	private Button backButton;
	private RiverWatchGallery myGallery;
	private RiverWatchApplication myApplication;

	// private FrameLayout thumbnailsLayout; // this is the layout that will
	// contain the thumbnails of the pages
	// private LinearLayout holdingThumbsLayout;
	// private ScrollView scrollView; // the scrollview for containing the
	// thumbnails
	// private boolean thumbnailLayoutOrigami = false;
	// private boolean thumbnailsStarted = false;
	// private ArrayList<ImageButton> thumbnails;
	private int currentPosition = 0;
//	public static Matrix skewUpMatrix;
//	public static Matrix skewDownMatrix;
//	public static RectF imageRectangleSkewedUp;
//	public static RectF imageRectangleSkewedDown;

	// private static final float THUMBNAIL_SKEW = 0.3f;
	// private static final int THUMBNAIL_WIDTH = 100;
	// private static final int THUMBNAIL_HEIGHT = 75;
	// private static final float THUMBNAIL_SCALEX = 0.8f;
	// private static final float THUMBNAIL_SCALEY = 0.8f;
//	public static final int UNSELECTED_ALPHA = 160;
//	public static final int SELECTED_ALPHA = 255;

	private int pageNumber;
	
	private List<Incident> incidents;

	/** Called when the activity is first created. */
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.incident_gallery_layout);
		myApplication = (RiverWatchApplication) getApplication();
		Intent intent = getIntent();
		pageNumber = intent.getIntExtra("Page Number", 1);
		incidents = myApplication.getDatabaseAdapter().getAllIncidents();

		setupUI();

		// setupThumbnails();
		// constructMatrices();
		// constructImageRectangleBounds();
		// redrawThumbnails();

	}

	private void setupUI() {
		backButton = (Button) findViewById(R.id.backButton);
		// goes backwards
		backButton.setOnClickListener(new Utils.BackEventOnClickListener(this));
		myGallery = (RiverWatchGallery) (findViewById(R.id.incident_gallery));

		myGallery.setupUI(myApplication, incidents);
		myGallery.setImageAdapterSelection(pageNumber);

	}

	//
	// private void setupThumbnails(){
	// thumbnailsStarted = false;
	// holdingThumbsLayout = (LinearLayout)
	// findViewById(R.id.holding_thumbs_linear_layout);
	// thumbnailsLayout =
	// (FrameLayout)findViewById(R.id.holding_thumbs_frame_layout);
	// scrollView = (ScrollView) findViewById(R.id.thumbnails_scrollview);
	// thumbnails = new ArrayList<ImageButton>();
	// }

	// /* Constructs the matrices for skewing the thumbnails */
	// private void constructMatrices(){
	// skewUpMatrix = new Matrix();
	// skewUpMatrix.postSkew(0f, THUMBNAIL_SKEW*-1, THUMBNAIL_WIDTH/2,0);
	// skewUpMatrix.postScale(THUMBNAIL_SCALEX, THUMBNAIL_SCALEY,0,
	// THUMBNAIL_HEIGHT);
	// skewDownMatrix = new Matrix();
	// skewDownMatrix.postSkew(0f, THUMBNAIL_SKEW*1, THUMBNAIL_WIDTH/2,0);
	// skewDownMatrix.postScale(THUMBNAIL_SCALEX, THUMBNAIL_SCALEY,0,
	// THUMBNAIL_HEIGHT);
	// }

	// /* Constructs the rectangles for the bounds of the image after skewing */
	// private void constructImageRectangleBounds(){
	// imageRectangleSkewedUp = new RectF(0, 0,
	// THUMBNAIL_WIDTH,THUMBNAIL_HEIGHT);
	// skewUpMatrix.mapRect(imageRectangleSkewedUp);
	// imageRectangleSkewedDown= new RectF(0, 0,
	// THUMBNAIL_WIDTH,THUMBNAIL_HEIGHT);
	// skewDownMatrix.mapRect(imageRectangleSkewedDown);
	// }
	//
	// /** Sets the selected page to the given thumbnail position */
	// public void setThumbnailSelection(int pos){
	// if(pos!=currentPosition ){
	// if(thumbnails!=null && thumbnails.size()>0 && thumbnails.size()>pos){
	// //set alpha on old thumbnail and remove color filter
	// ImageButton oldImage = thumbnails.get(currentPosition);
	// oldImage.setAlpha(UNSELECTED_ALPHA);
	// oldImage.setBackgroundColor(0000);
	// currentPosition = pos;
	// //set alpha on new thumbnail and put on color filter
	// ImageButton newImage = thumbnails.get(currentPosition);
	// newImage.setBackgroundColor(Color.BLACK);
	// newImage.setAlpha(SELECTED_ALPHA);
	//
	// repositionScrollView(newImage);
	// }
	// }
	// }
	// /* Repositions the scroll view to fit the new image selected */
	// private void repositionScrollView(ImageButton newImage) {
	// //TODO use layoutparams
	// // double edgeImage = newImage.getX();
	// // double edgeScroll = bhsv.getScrollX();
	// //
	// // // move scrollview right if image is offscreen on the left
	// // if(edgeImage < edgeScroll)
	// // bhsv.scrollTo((int) edgeImage, 0);
	// // edgeImage =
	// newImage.getX()+newImage.getDrawable().getIntrinsicWidth();
	// // edgeScroll = bhsv.getScrollX()+bhsv.getWidth();
	// // // move scrollview left if image is offscreen on the right
	// // if(edgeImage > edgeScroll){
	// // bhsv.scrollTo((int) edgeImage-bhsv.getWidth(), 0);
	// // }
	// }

	// /** Deletes all the thumnbnails in the content layout */
	// private void resetThumbnails(){
	// thumbnailsLayout.removeAllViews();
	// thumbnails = new ArrayList<ImageButton>();
	// }

	// public void redrawThumbnails() {
	// if(thumbnails==null)
	// resetThumbnails();
	// int maxHeight = 0;
	// //x coordinate of the last thumbnail placed
	// float lastX = 0f;
	// for(int pos = 0; pos < serverThumbnailImageUris.length; pos++){
	// Log.d(toString(), "thumnbnail at pos: "+pos);
	// //create image
	// ImageButton image = new ImageButton(this);
	// int wd;
	// int ht;
	// image.setImageResource(R.drawable.default_thumb);
	// image.setOnClickListener(new ThumbnailClickListener(pos));
	// if(thumbnailLayoutOrigami){
	// image.setPadding(0, 0, 0, 0);
	// image.setScaleType(ScaleType.MATRIX);
	//
	// boolean skewUp = (pos%2==0)? true : false;
	// image.setImageMatrix((skewUp)? skewUpMatrix : skewDownMatrix);
	// wd = (int) ((skewUp)? imageRectangleSkewedUp.width() :
	// imageRectangleSkewedDown.width());
	// ht = (int) ((skewUp)? imageRectangleSkewedUp.height()*1.5 :
	// imageRectangleSkewedDown.height()*1.5);
	// if(ht > maxHeight)
	// maxHeight = ht;
	// }
	// else{
	// wd = image.getDrawable().getIntrinsicWidth();
	// ht = image.getDrawable().getIntrinsicHeight();
	// if(ht > maxHeight)
	// maxHeight = ht;
	// lastX+=15;
	// }
	// image.setBackgroundDrawable(null);
	// if(pos!=currentPosition)
	// image.setAlpha(UNSELECTED_ALPHA);
	// else
	// image.setAlpha(SELECTED_ALPHA);
	// // image.setX(lastX);
	// FrameLayout.LayoutParams flp = new FrameLayout.LayoutParams(wd, ht);
	// flp.setMargins((int)lastX, 0, 0, 0);
	// image.setLayoutParams(flp);
	// thumbnails.add(image);
	// holdingThumbsLayout.addView(image);
	// // thumbnailsLayout.addView(image,lp);
	// lastX+=wd;
	// }
	// LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams((int) lastX,
	// maxHeight);
	// thumbnailsLayout.setLayoutParams(lp);
	// }
	//
	// public void setThumbnailsLayout(FrameLayout layout){
	// thumbnailsLayout = layout;
	// holdingThumbsLayout.addView(thumbnailsLayout);
	// }

	/* Class for dealing with a click on the given page thumbnail */
//	public class ThumbnailClickListener implements OnClickListener {
//
//		private final int position;
//
//		public ThumbnailClickListener(int position) {
//			this.position = position;
//		}
//
//		public void onClick(View v) {
//			if (position != currentPosition) {
//				// setThumbnailSelection(position);
//				myGallery.setImageAdapterSelection(position);
//			}
//		}
//	}

}