Intent to start navigation activity - util

gistfile1.java

static final int TABLE_DIALOG = 0;
ArrayList<TableRow> rows;
String tableDialogTime;
int tableDialogTableHeaderColor;
int tableDialogTableHeaderIcon;
Dialog dialog;

/**
 * Pops up a dialog to show a table.
 * @param rows
 */
public void showTableDialog(ArrayList<TableRow> rows, String time, int headerColor, int headerIcon) {
	this.rows = rows;
	this.tableDialogTableHeaderColor = headerColor;
	this.tableDialogTableHeaderIcon = headerIcon;
	activityHandler.post(new Runnable() {
		@Override
		public void run() {
			showDialog(TABLE_DIALOG);
		}
	});
}

public Dialog onCreateDialog(int id) {
	switch(id) {
		case TABLE_DIALOG:
			dialog = new Dialog(this, R.style.TableDialog);
			dialog.setContentView(R.layout.table_dialog);
			break;
		default:
			dialog = null;
	}
	return dialog;
}

public void onPrepareDialog(int id, Dialog dialog) {
	if(id == TABLE_DIALOG) {
		//set icon
		((ImageView) dialog.findViewById(R.id.table_dialog_icon)).setBackgroundDrawable(getResources().getDrawable(tableDialogTableHeaderIcon));
		//set background for the whole header
		dialog.findViewById(R.id.table_dialog_header).setBackgroundColor(tableDialogTableHeaderColor);
		//set title
		TextView titleField = (TextView) dialog.findViewById(R.id.table_dialog_title);
		titleField.setText(title);
		//set up the header for the table on a separate TableLayout (it's a separate TableLayout, so that it doesn't scroll along with the rest of the scrollable area)
		TableLayout tableHeader = (TableLayout) dialog.findViewById(R.id.table_header);
		tableHeader.removeAllViews();
		tableHeader.addView(rows.get(0));
		//set up the table
		TableLayout table = (TableLayout) dialog.findViewById(R.id.table_dialog_layout);
		//clean up old entries (on re-invoke)
		table.removeAllViews();
		//populate table rows: add rows with separator inbetween
		for(int i = 1; i < rows.size(); i++) {
			int colorAmount = i % 2 == 0? 230 : 200;
			TableRow row = rows.get(i);
			row.setBackgroundColor(Color.rgb(colorAmount, colorAmount, colorAmount));
			table.addView(row);
			//add a separator after each line
			View separator = new View(dialog.getContext());
			separator.setBackgroundColor(Color.rgb(77, 77, 77));
			separator.setMinimumHeight(2);
			table.addView(separator);
		}
	}
}
	
private TextView recyclableTextView;

public TextView makePoiTableRowWithText(CharSequence text, boolean bold, int widthInPercentOfScreenWidth) {
	recyclableTextView = new TextView(this);
	recyclableTextView.setText(text);
	recyclableTextView.setTypeface(bold? Typeface.DEFAULT_BOLD : Typeface.DEFAULT);
	recyclableTextView.setTextColor(Color.BLACK);
	recyclableTextView.setTextSize(20);
	recyclableTextView.setWidth(widthInPercentOfScreenWidth * screenWidth / 100);
	recyclableTextView.setPadding(5, 5, 5, 5);
	return recyclableTextView;
}