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////// SeatLayout.java ///////////
public class SeatLayoutActivity extends Activity
{
private TableLayout mineField; // table layout to add mines to
private Block blocks[][]; // blocks for mine field
private int blockDimension = 24; // width of each block
private int blockPadding = 2; // padding between blocks
private int numberOfRowsInMineField = 9;
private int numberOfColumnsInMineField = 9;
public ProgressDialog progressDialog;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
progressDialog = ProgressDialog.show(SeatLayoutActivity.this, "Getting data", "Loading...");
new GetDataTask(SeatLayoutActivity.this).execute();
setContentView(R.layout.seatlayout);
}
private Boolean isOnline() {
ConnectivityManager cm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo ni = cm.getActiveNetworkInfo();
if(ni != null && ni.isConnected())
return true;
return false;
}
private class GetDataTask extends AsyncTask<Void, Void, Integer> {
private Context ctx;
public GetDataTask(Context context) {
ctx = context;
}
@Override
protected Integer doInBackground(Void... params) {
if(isOnline()){
mineField = (TableLayout)findViewById(R.id.MineField);
blocks = new Block[numberOfRowsInMineField + 2][numberOfColumnsInMineField + 2];
//in feature below table(number of rows and columns) will based on RESET service response
for (int row = 0; row < numberOfRowsInMineField + 2; row++)
{
for (int column = 0; column < numberOfColumnsInMineField + 2; column++)
{
blocks[row][column] = new Block(ctx);
blocks[row][column].setDefaults();
}
}
for (int row = 1; row < numberOfRowsInMineField + 1; row++)
{
TableRow tableRow = new TableRow(ctx);
tableRow.setLayoutParams(new LayoutParams((blockDimension + 2 * blockPadding) * numberOfColumnsInMineField, blockDimension + 2 * blockPadding));
for (int column = 1; column < numberOfColumnsInMineField + 1; column++)
{
blocks[row][column].setLayoutParams(new LayoutParams(
blockDimension + 2 * blockPadding,
blockDimension + 2 * blockPadding));
blocks[row][column].setPadding(blockPadding, blockPadding, blockPadding, blockPadding);
tableRow.addView(blocks[row][column]);
}
mineField.addView(tableRow,new TableLayout.LayoutParams(
(blockDimension + 2 * blockPadding) * numberOfColumnsInMineField, blockDimension + 2 * blockPadding));
}
}else{
Toast.makeText(SeatLayoutActivity.this, "No connection..", Toast.LENGTH_LONG).show();
}
return 1;
}
@Override
protected void onPostExecute(Integer result) {
progressDialog.dismiss();
super.onPostExecute(result);
}
}
}
///Block.java
package com.pxr.tutorial.xmltest;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.widget.Button;
public class Block extends Button
{
private boolean isCovered; // is block covered yet
private boolean isMined; // does the block has a mine underneath
private boolean isFlagged; // is block flagged as a potential mine
private boolean isQuestionMarked; // is block question marked
private boolean isClickable; // can block accept click events
private int numberOfMinesInSurrounding; // number of mines in nearby blocks
public Block(Context context)
{
super(context);
}
public Block(Context context, AttributeSet attrs)
{
super(context, attrs);
}
public Block(Context context, AttributeSet attrs, int defStyle)
{
super(context, attrs, defStyle);
}
// set default properties for the block
public void setDefaults()
{
isCovered = true;
isMined = false;
isFlagged = false;
isQuestionMarked = false;
isClickable = true;
numberOfMinesInSurrounding = 0;
this.setBackgroundResource(R.drawable.square_blue);
setBoldFont();
}
// mark the block as disabled/opened
// update the number of nearby mines
public void setNumberOfSurroundingMines(int number)
{
this.setBackgroundResource(R.drawable.square_grey);
updateNumber(number);
}
// set mine icon for block
// set block as disabled/opened if false is passed
public void setMineIcon(boolean enabled)
{
this.setText("M");
if (!enabled)
{
this.setBackgroundResource(R.drawable.square_grey);
this.setTextColor(Color.RED);
}
else
{
this.setTextColor(Color.BLACK);
}
}
// set mine as flagged
// set block as disabled/opened if false is passed
public void setFlagIcon(boolean enabled)
{
this.setText("F");
if (!enabled)
{
this.setBackgroundResource(R.drawable.square_grey);
this.setTextColor(Color.RED);
}
else
{
this.setTextColor(Color.BLACK);
}
}
// set mine as question mark
// set block as disabled/opened if false is passed
public void setQuestionMarkIcon(boolean enabled)
{
this.setText("?");
if (!enabled)
{
this.setBackgroundResource(R.drawable.square_grey);
this.setTextColor(Color.RED);
}
else
{
this.setTextColor(Color.BLACK);
}
}
// set block as disabled/opened if false is passed
// else enable/close it
public void setBlockAsDisabled(boolean enabled)
{
if (!enabled)
{
this.setBackgroundResource(R.drawable.square_grey);
}
else
{
this.setBackgroundResource(R.drawable.square_blue);
}
}
// clear all icons/text
public void clearAllIcons()
{
this.setText("");
}
// set font as bold
private void setBoldFont()
{
this.setTypeface(null, Typeface.BOLD);
}
// uncover this block
public void OpenBlock()
{
// cannot uncover a mine which is not covered
if (!isCovered)
return;
setBlockAsDisabled(false);
isCovered = false;
// check if it has mine
if (hasMine())
{
setMineIcon(false);
}
// update with the nearby mine count
else
{
setNumberOfSurroundingMines(numberOfMinesInSurrounding);
}
}
// set text as nearby mine count
public void updateNumber(int text)
{
if (text != 0)
{
this.setText(Integer.toString(text));
// select different color for each number
// we have already skipped 0 mine count
switch (text)
{
case 1:
this.setTextColor(Color.BLUE);
break;
case 2:
this.setTextColor(Color.rgb(0, 100, 0));
break;
case 3:
this.setTextColor(Color.RED);
break;
case 4:
this.setTextColor(Color.rgb(85, 26, 139));
break;
case 5:
this.setTextColor(Color.rgb(139, 28, 98));
break;
case 6:
this.setTextColor(Color.rgb(238, 173, 14));
break;
case 7:
this.setTextColor(Color.rgb(47, 79, 79));
break;
case 8:
this.setTextColor(Color.rgb(71, 71, 71));
break;
case 9:
this.setTextColor(Color.rgb(205, 205, 0));
break;
}
}
}
// set block as a mine underneath
public void plantMine()
{
isMined = true;
}
// mine was opened
// change the block icon and color
public void triggerMine()
{
setMineIcon(true);
this.setTextColor(Color.RED);
}
// is block still covered
public boolean isCovered()
{
return isCovered;
}
// does the block have any mine underneath
public boolean hasMine()
{
return isMined;
}
// set number of nearby mines
public void setNumberOfMinesInSurrounding(int number)
{
numberOfMinesInSurrounding = number;
}
// get number of nearby mines
public int getNumberOfMinesInSorrounding()
{
return numberOfMinesInSurrounding;
}
// is block marked as flagged
public boolean isFlagged()
{
return isFlagged;
}
// mark block as flagged
public void setFlagged(boolean flagged)
{
isFlagged = flagged;
}
// is block marked as a question mark
public boolean isQuestionMarked()
{
return isQuestionMarked;
}
// set question mark for the block
public void setQuestionMarked(boolean questionMarked)
{
isQuestionMarked = questionMarked;
}
// can block receive click event
public boolean isClickable()
{
return isClickable;
}
// disable block for receive click events
public void setClickable(boolean clickable)
{
isClickable = clickable;
}
}
Thx..its working now.Now我發送REST URL響應publishProgress（xml）並在AsyncTask.onProgressUpdate（String ... values）中創建tablerow。 –
太棒了！現在，如果你認爲這是正確的，你可以接受這個答案。 – Michael
@Michael或在「onPostExecute」，正確的？ –