unscrambling input class

gistfile1.txt

package vc.zl.quizchat.view.component.chat;

import java.util.ArrayList;
import java.util.List;

import vc.zl.quizchat.R;
import vc.zl.quizchat.bussiness.GameManager;
import vc.zl.quizchat.domain.quiz.UnscramblingSentencePrompt;
import android.annotation.SuppressLint;
import android.content.ClipData;
import android.content.Context;
import android.content.res.Resources;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.DragEvent;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.Toast;

public class UnscramblingInput extends LinearLayout {

	@SuppressWarnings("unused")
	private static final String TAG = "UnscramblingInput";
	private UnscramblingSentencePrompt model;

	public CharSequence dragData;
	private LinearLayout ll;
	private LinearLayout lltarget;
	private List<View> views;
	private List<View> viewsTarget;
	private Button button;

	public UnscramblingInput(Context context, AttributeSet attr) {
		super(context, attr);
		initializeLayoutBasics(context);
	}

	public UnscramblingInput(Context context) {
		super(context);
		initializeLayoutBasics(context);

	}

	@SuppressLint("NewApi")
	public void setModel(final UnscramblingSentencePrompt model) {
		views = new ArrayList<View>();
		viewsTarget = new ArrayList<View>();
		//for (int i = 0; i <= 8; i++) {
		for (int i : model.getOptions().keySet()) {
			UnscramblingWord t = new UnscramblingWord(getContext());
			t.setText(model.getOptions().get(i));
			t.setOnTouchListener(new ChoiceTouchListener());
			views.add(t);
		}
		
		for (int i : model.getCorrect().keySet()) {			
			UnscramblingWordTarget rl = new UnscramblingWordTarget(getContext());
//			rl.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
//					LayoutParams.WRAP_CONTENT));
			rl.setOnDragListener(new ChoiceDragListener2());
			rl.setPosition(i);
			rl.setText("________ ");
			viewsTarget.add(rl);

		}
		ll = (LinearLayout) findViewById(R.id.holder);
		lltarget = (LinearLayout) findViewById(R.id.holder_target);

		popuplatePro(ll, views, getContext());
		popuplatePro(lltarget, viewsTarget, getContext());
	}

	private void initializeLayoutBasics(Context context) {
		setOrientation(HORIZONTAL);
		final LayoutInflater inflater = (LayoutInflater) context
				.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		inflater.inflate(R.layout.input_unscrambling, this);
		button = (Button) findViewById(R.id.unscrambling_ready);
		button.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				ready();
				
			}
		});
	}

	public UnscramblingSentencePrompt getModel() {
		return model;
	}

	/**
	 * ChoiceTouchListener will handle touch events on draggable views
	 * 
	 */
	private final class ChoiceTouchListener implements OnTouchListener {
		@SuppressLint("NewApi")
		@Override
		public boolean onTouch(View view, MotionEvent motionEvent) {
			if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
				/*
				 * Drag details: we only need default behavior - clip data could
				 * be set to pass data as part of drag - shadow can be tailored
				 */
				ClipData data = ClipData.newPlainText("", "");
				DragShadowBuilder shadowBuilder = new View.DragShadowBuilder(
						view);
				// start dragging the item touched
				view.startDrag(data, shadowBuilder, view, 0);
				return true;
			} else {
				return false;
			}
		}
	}

	@SuppressLint("NewApi")
	private class ChoiceDragListener2 implements OnDragListener {

		@Override
		public boolean onDrag(View v, DragEvent event) {
			switch (event.getAction()) {
			case DragEvent.ACTION_DRAG_STARTED:
				// no action necessary
				break;
			case DragEvent.ACTION_DRAG_ENTERED:
				// no action necessary
				break;
			case DragEvent.ACTION_DRAG_EXITED:
				// no action necessary
				break;
			case DragEvent.ACTION_DROP:

				// handle the dragged view being dropped over a drop view
				View view = (View) event.getLocalState();
				// view dragged item is being dropped on
				UnscramblingWordTarget dropTarget = (UnscramblingWordTarget) v;
				if (dropTarget.isOcupped())
				{
					break;
				}
				// view being dragged and dropped
				UnscramblingWord dropped = (UnscramblingWord) view;
				dropTarget.onDropped(dropped.getText());

				ViewGroup parent = (ViewGroup) dropped.getParent();
				if (parent instanceof UnscramblingWordTarget)
				{
					((UnscramblingWordTarget)parent).onUndropped();
				}
				parent.removeView(dropped);
				//dropTarget.removeAllViews();
				dropTarget.addView(dropped);
				
				//popuplatePro(lltarget, viewsTarget, getContext());
				//popuplatePro(ll, views, getContext());

				break;
			case DragEvent.ACTION_DRAG_ENDED:
				// no action necessary
				break;
			default:
				break;
			}
			return true;
		}

		
	}
	
	private void populateViews(LinearLayout linearLayout, List<View> views,
			Context context) {
		for (View v : views)
		{
			linearLayout.addView(v);
		}
	}

	/**
	 * Copyright 2011 Sherif Updated by Karim Varela to handle LinearLayouts
	 * with other views on either side.
	 * 
	 * @param linearLayout
	 * @param views
	 *            : The views to wrap within LinearLayout
	 * @param context
	 * @param extraView
	 *            : An extra view that may be to the right or left of your
	 *            LinearLayout.
	 * @author Karim Varela
	 **/
	private void populateViews2(LinearLayout linearLayout, List<View> views,
			Context context) {

		// kv : May need to replace 'getSherlockActivity()' with 'this' or
		// 'getActivity()'
		linearLayout.removeAllViews();
		// int maxWidth = display.getWidth() - extraView.getMeasuredWidth() -
		// 20;
		int maxWidth = Resources.getSystem().getDisplayMetrics().widthPixels - 50;

		linearLayout.setOrientation(LinearLayout.VERTICAL);

		LinearLayout.LayoutParams params;
		LinearLayout newLL = new LinearLayout(context);
		newLL.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
				LayoutParams.WRAP_CONTENT));
		newLL.setGravity(Gravity.LEFT);
		newLL.setOrientation(LinearLayout.HORIZONTAL);

		int widthSoFar = 0;

		for (int i = 0; i < views.size(); i++) {
			LinearLayout LL = new LinearLayout(context);
			LL.setOrientation(LinearLayout.HORIZONTAL);
			LL.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
			LL.setLayoutParams(new ListView.LayoutParams(
					LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

			views.get(i).measure(0, 0);
			params = new LinearLayout.LayoutParams(views.get(i)
					.getMeasuredWidth(), LayoutParams.WRAP_CONTENT);
			params.setMargins(5, 0, 5, 0);

			LL.addView(views.get(i), params);
			LL.measure(0, 0);
			widthSoFar += views.get(i).getMeasuredWidth();
			if (widthSoFar >= maxWidth) {
				linearLayout.addView(newLL);

				newLL = new LinearLayout(context);
				newLL.setLayoutParams(new LayoutParams(
						LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
				newLL.setOrientation(LinearLayout.HORIZONTAL);
				newLL.setGravity(Gravity.LEFT);
				params = new LinearLayout.LayoutParams(LL.getMeasuredWidth(),
						LL.getMeasuredHeight());
				newLL.addView(LL, params);
				widthSoFar = LL.getMeasuredWidth();
			} else {
				newLL.addView(LL);
			}
		}
		linearLayout.addView(newLL);
	}
	
	
	private void rePopulateViews2(LinearLayout linearLayout, List<View> views,
			Context context) {

		// kv : May need to replace 'getSherlockActivity()' with 'this' or
		// 'getActivity()'
		linearLayout.removeAllViews();
		// int maxWidth = display.getWidth() - extraView.getMeasuredWidth() -
		// 20;
		int maxWidth = Resources.getSystem().getDisplayMetrics().widthPixels - 50;

		linearLayout.setOrientation(LinearLayout.VERTICAL);

		LinearLayout.LayoutParams params;
		LinearLayout newLL = new LinearLayout(context);
		newLL.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
				LayoutParams.WRAP_CONTENT));
		newLL.setGravity(Gravity.LEFT);
		newLL.setOrientation(LinearLayout.HORIZONTAL);

		int widthSoFar = 0;

		for (int i = 0; i < views.size(); i++) {
			LinearLayout LL = new LinearLayout(context);
			LL.setOrientation(LinearLayout.HORIZONTAL);
			LL.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.BOTTOM);
			LL.setLayoutParams(new ListView.LayoutParams(
					LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

			views.get(i).measure(0, 0);
			params = new LinearLayout.LayoutParams(views.get(i)
					.getMeasuredWidth(), LayoutParams.WRAP_CONTENT);
			params.setMargins(5, 0, 5, 0);

			ViewGroup parent = (ViewGroup) views.get(i).getParent();
			parent.removeView(views.get(i));
			LL.addView(views.get(i), params);
			LL.measure(0, 0);
			widthSoFar += views.get(i).getMeasuredWidth();
			if (widthSoFar >= maxWidth) {
				linearLayout.addView(newLL);

				newLL = new LinearLayout(context);
				newLL.setLayoutParams(new LayoutParams(
						LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
				newLL.setOrientation(LinearLayout.HORIZONTAL);
				newLL.setGravity(Gravity.LEFT);
				params = new LinearLayout.LayoutParams(LL.getMeasuredWidth(),
						LL.getMeasuredHeight());
				newLL.addView(LL, params);
				widthSoFar = LL.getMeasuredWidth();
			} else {
				newLL.addView(LL);
			}
		}
		linearLayout.addView(newLL);
	}
	
	
	
	
	
	public void ready()
	{
		String value = "";
		for (View t : viewsTarget)
		{
			UnscramblingWordTarget target = (UnscramblingWordTarget) t;
			value = value + " " + target.getSelectedText();
		}
		GameManager.getInstance().onChoiseSelected(100, 12, value);
		//Toast.makeText(getContext(), value, Toast.LENGTH_LONG).show();
	}
	
	
	public void popuplatePro(LinearLayout linearLayout, List<View> views, Context context){
		
		linearLayout.removeAllViews();
		// int maxWidth = display.getWidth() - extraView.getMeasuredWidth() -
		// 20;
		int maxWidth = Resources.getSystem().getDisplayMetrics().widthPixels;
		maxWidth = (int) (maxWidth * 0.7f);

		linearLayout.setOrientation(LinearLayout.VERTICAL);
		
		LinearLayout currentLL = null;

		int widthSoFar = 0;
		for (int i = 0; i < views.size(); i++) {
			if (views.get(i).getParent() != null) 
			{
				ViewGroup parent = (ViewGroup) views.get(i).getParent();
				parent.removeView(views.get(i));
			}
			if (currentLL != null && (widthSoFar + views.get(i).getMeasuredWidth()) <= maxWidth)
			{
				currentLL.addView(views.get(i));
				views.get(i).measure(0, 0);
				widthSoFar += views.get(i).getMeasuredWidth();
				Log.d(TAG, "NO add new ll, widthSoFar: "+ widthSoFar + "current view size: "+views.get(i).getMeasuredWidth() );
			}
			else 
			{
				Log.d(TAG, "Add new ll, widthSoFar: "+ widthSoFar);
				currentLL = null;
				currentLL = new LinearLayout(context);
				currentLL.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
						LayoutParams.WRAP_CONTENT));
				currentLL.setGravity(Gravity.CENTER);
				currentLL.setOrientation(LinearLayout.HORIZONTAL);
				linearLayout.addView(currentLL);
				widthSoFar = views.get(i).getMeasuredWidth();
				currentLL.addView(views.get(i));
			}

		}
	}
	
	private void rePopulatePro(LinearLayout lltarget,
			List<View> viewsTarget, Context context) {
		// TODO Auto-generated method stub
		
	}	
	
}