android 的一个电影票订票系统

package com.wangwei.activity; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.List; import android.app.Activity; import android.content.Intent; import android.graphics.Color; import android.graphics.Point; import android.os.Bundle; import android.util.Log; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.TableLayout; import android.widget.TableRow; import android.widget.TextView; import com.wangwei.view.SeatsView; public class FilmSeatsSelectActivity extends Activity { // 放大等级 private int level = 7; private SeatsView seatsView; private TextView textView; private float t_x; private float t_y; private TableLayout tableLayout; final int WC = ViewGroup.LayoutParams.WRAP_CONTENT; final int FP = ViewGroup.LayoutParams.FILL_PARENT; private Button sureButton; private TextView timeTextView; private String filmDate; // 为了demo 认为制造的坐标,要跟电影时间长度一样，匹配的 private int[] xxx; String[] filmTimes; String ft; // 存放座位的点 public static List<Point> seatsList; private StringBuffer seatStringBuffer; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.film_seat_activity); filmDate = getIntent().getStringExtra("filmDate"); textView = (TextView) findViewById(R.id.t); seatsView = (SeatsView) findViewById(R.id.view); Button biggerButton = (Button) findViewById(R.id.bigger); biggerButton.setOnClickListener(new OnClickListener() { public void onClick(View v) { level++; if (level > 15) { level = 15; } else { SeatsView.width++; SeatsView.heigh++; SeatsView.textSize++; seatsView.postInvalidate(); } } }); Button smallerButton = (Button) findViewById(R.id.smaller); smallerButton.setOnClickListener(new OnClickListener() { public void onClick(View v) { level--; if (level < 0) { level = 0; } else { SeatsView.width--; SeatsView.heigh--; SeatsView.textSize--; seatsView.postInvalidate(); } } }); TextView textView = (TextView) findViewById(R.id.fsa_movice_name); textView.setText(getIntent().getStringExtra("dianyingyuanname")); timeTextView = (TextView) findViewById(R.id.fsa_time); sureButton = (Button) findViewById(R.id.fsa_sure); sureButton.setVisibility(View.INVISIBLE); sureButton.setOnClickListener(new OnClickListener() { public void onClick(View v) { } }); SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy"); timeTextView.setText(simpleDateFormat.format(new java.util.Date()) + " " + filmDate + " " + getIntent().getStringExtra("selecttime") + " " + getIntent().getStringExtra("moviesName")); filmTimes = getIntent().getStringArrayExtra("filmTimes"); xxx = new int[filmTimes.length]; for (int i = 0; i < xxx.length; i++) { xxx[i] = i + 1; if (filmTimes[i].equals(getIntent().getStringExtra("selecttime"))) { seatsView.x_num = (i + 1) * (xxx[i] + 20); } } initTableLayout(); } private void initTableLayout() { tableLayout = (TableLayout) findViewById(R.id.fsa_tablelayout); tableLayout.setStretchAllColumns(true); TableRow tr = new TableRow(this); for (int j = 0; j < filmTimes.length; j++) { final Button button1 = new Button(this); button1.setWidth(40); button1.setHeight(30); if (filmTimes[j].equals("")) { button1.setBackgroundColor(Color.rgb(51, 51, 51)); } else { button1.setBackgroundColor(Color.GREEN); ft = filmTimes[j]; final int num = j; button1.setOnClickListener(new OnClickListener() { public void onClick(View v) { SimpleDateFormat simpleDateFormat = new SimpleDateFormat( "yyyy"); timeTextView.setText(simpleDateFormat .format(new java.util.Date()) + " " + filmDate + " " + ft + " " + getIntent().getStringExtra("moviesName")); seatsView.x_num = (num + 1) * (xxx[num] + 20); seatsView.postInvalidate(); } }); } TextView textView = new TextView(this); textView.setText(" "); tr.addView(button1); tr.addView(textView); } TableRow tr1 = new TableRow(this); for (int j = 0; j < filmTimes.length; j++) { TextView time = new TextView(this); time.setTextSize(15); time.setPadding(1, -4, 0, 0); if (filmTimes[j].equals("")) { time.setWidth(filmTimes[j].length()); } else { time.setText(filmTimes[j]); } TextView textView = new TextView(this); textView.setText(" "); tr1.addView(time); tr1.addView(textView); } tableLayout.addView(tr, new TableLayout.LayoutParams(FP, WC)); tableLayout.addView(tr1, new TableLayout.LayoutParams(FP, WC)); } public boolean onTouchEvent(MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_DOWN) { t_x = event.getX(); t_y = event.getY(); Log.d("x:y", t_x + ":" + t_y); // 根据放置位置不同高不同，坐标-165转换过去 final Point point = seatsView.screenToindex(t_x, t_y - 165); if (point != null) { // 点击的加入LIST里 if (seatsList == null) { seatsList = new ArrayList<Point>(); } if (seatsList.size() != 0) { for (int i = 0; i < seatsList.size(); i++) { if (!(seatsList.get(i).x == point.x && seatsList.get(i).y == point.y)) { seatsList.add(point); } } } else { seatsList.add(point); } textView.setVisibility(View.VISIBLE); // 180是间隔，我认为定的，做DEMO试用 横坐标180能买 if (t_x > seatsView.x_num + SeatsView.width / 2 + SeatsView.width / 4) { final int size = seatsList.size(); seatStringBuffer = new StringBuffer(); for (int i = 0; i < size; i++) { seatStringBuffer.append((seatsList.get(i).x + 1) + "排" + (seatsList.get(i).y + 1) + "号 "); } textView.setText("选中:" + seatStringBuffer.toString() + "确定购票?"); sureButton.setVisibility(View.VISIBLE); sureButton.setOnClickListener(new OnClickListener() {