DotsHomeView.java

/**
 * 
 */
package org.commcare.android.view;

import java.util.Calendar;

import org.commcare.dalvik.R;
import org.commcare.android.util.DotsData;
import org.commcare.android.util.DotsData.DotsDay;
import org.commcare.android.util.DotsData.MedStatus;
import org.commcare.android.util.DotsEditListener;

import android.content.Context;
import android.graphics.Rect;
import android.view.Gravity;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;

/**
 * @author ctsims
 *
 */
public class DotsHomeView extends RelativeLayout {
    
    DotsData data;
    DotsEditListener listener;
    private static final String[] dayArray = new String[] {"Su","Mo","Tu","We","Th","Fr","Sa"};
    TableRow[] tRows;
    View[] dayViews;
    
    
    public static final int TABLE_LENGTH = 7;

    public DotsHomeView(Context context, DotsData data, DotsEditListener listener) {
        super(context);
        this.data = data; 
        this.listener = listener;
        refresh();
    }
    
    private void refresh() {
        this.removeAllViews();
        
        TableLayout table = new TableLayout(this.getContext());
        
        int days = data.days().length;
        int rows = (int)Math.ceil(days / TABLE_LENGTH);
        
        dayViews = new View[days];
        
        table.setShrinkAllColumns(true);
        table.setStretchAllColumns(true);
        
        tRows = new TableRow[rows];
        
        for(int i = 0 ; i < tRows.length ; ++i) {
            tRows[i] = new TableRow(this.getContext());
        }
        
        Calendar c = Calendar.getInstance();
        c.setTime(data.anchor());
        c.add(Calendar.DATE, -(data.days().length - 1 ));
        
        int currentRow = 0;
        
        for(int i = 0 ; i < days ; ++i) {
            DotsDay day = data.days()[i];
            
            TableRow.LayoutParams dayParams = new TableRow.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
            dayParams.setMargins(1,1,1,1);
            
            
            View dayView = getDayView(c, day, i);
            
            tRows[currentRow].addView(dayView);
            dayViews[i] = dayView;
            if(i % TABLE_LENGTH == TABLE_LENGTH -1) {
                currentRow = currentRow+1;
            }
            
            c.add(Calendar.DATE, 1);
        }
        
        for(int i = 0 ; i < tRows.length ; ++i) {
            table.addView(tRows[i]);
        }
        
        Button done = new Button(this.getContext());
        done.setId(666);
        done.setText("Finished");
        done.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                listener.doneWithDOTS();
            }
            
        });
        

        RelativeLayout topPane = new RelativeLayout(this.getContext());
        LayoutParams params = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
        params.addRule(RelativeLayout.ABOVE, done.getId());
        params.addRule(RelativeLayout.ALIGN_PARENT_TOP, RelativeLayout.TRUE);
        this.addView(topPane, params);

        table.setGravity(Gravity.CENTER_VERTICAL);
        params = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
        params.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
        topPane.addView(table, params);
        
        params = new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
        params.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, RelativeLayout.TRUE);
        this.addView(done, params);
    }
    
    
    
    private View getDayView(Calendar c, DotsDay d, final int dayIndex) {
        View dayView = View.inflate(this.getContext(), R.layout.dotsday, null);
        
        TextView date = (TextView)dayView.findViewById(R.id.text_date);
        TextView dow = (TextView)dayView.findViewById(R.id.text_dow);

        dow.setText(dayArray[c.get(Calendar.DAY_OF_WEEK) -1]);
        date.setText((c.get(Calendar.MONTH) + 1) + "/" + c.get(Calendar.DAY_OF_MONTH));
        
        ImageView icon = (ImageView)dayView.findViewById(R.id.day_icon);
        MedStatus s = d.status();
        if(s== MedStatus.empty) {
            icon.setImageResource(R.drawable.checkmark);
        } else if(s== MedStatus.partial) {
            icon.setImageResource(R.drawable.blues);
        } else {
            icon.setVisibility(View.INVISIBLE);
        }
                
        dayView.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                Rect hitRect = new Rect();
                if(v.getParent() instanceof View) {
                    v.getHitRect(hitRect);
                    View parent = (View)v.getParent();
                    DotsHomeView.this.offsetDescendantRectToMyCoords(parent, hitRect);
                    listener.editDotsDay(dayIndex,hitRect);
                } else{
                    hitRect = new Rect(0,0,v.getWidth(), v.getHeight());
                    DotsHomeView.this.offsetDescendantRectToMyCoords(v, hitRect);
                    listener.editDotsDay(dayIndex,hitRect);
                }
            }
            
        });
        
        return dayView;
    }

    public View getDayView(int editing) {
        return dayViews[editing];    
    }
}