我就是这样做的，它仍处于测试阶段，我正在努力改进它。用户可以动态分配行数和座位数（见文本数据）。
Github上提供了 Pre Beta 代码
带有测试数据的总线布局活动
package com.serveroverload.busbooking;
import com.example.busbooking.R;
import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
public class BusLayoutActivity extends Activity {
// Test Data Inputs
private final int NUMBER_OF_SEATS_LEFT_UPPER = 5;
private final int NUMBER_OF_SEATS_RIGHT_UPPER = 5;
private final int NUMBER_OF_ROWS_LEFT_UPPER = 1;
private final int NUMBER_OF_ROWS_RIGHT_UPPER = 2;
private final int NUMBER_OF_SEATS_LEFT_LOWER = 8;
private final int NUMBER_OF_SEATS_RIGHT_LOWER = 7;
private final int NUMBER_OF_ROWS_LEFT_LOWER = 1;
private final int NUMBER_OF_ROWS_RIGHT_LOWER = 3;
private Double totatCost = 0.0;
private int totalSeats = 0;
private TextView totalPrice;
private TextView totalBookedSeats;
private LayoutParams seatParams;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dynamic_bus_layout);
// Fetch Required Layouts
RelativeLayout busLayoutUpper = (RelativeLayout) findViewById(R.id.upper_deck);
RelativeLayout busLayoutBottom = (RelativeLayout) findViewById(R.id.lower_deck);
totalPrice = (TextView) findViewById(R.id.total_cost);
totalBookedSeats = (TextView) findViewById(R.id.total_seats);
// Layout Param for Seats
seatParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
seatParams.weight = 1;
seatParams.leftMargin = 5;
seatParams.rightMargin = 5;
// Add Bottom Seats
addLeftSeats(NUMBER_OF_ROWS_LEFT_UPPER, NUMBER_OF_SEATS_LEFT_UPPER, busLayoutBottom);
addRightSeats(NUMBER_OF_ROWS_RIGHT_UPPER, NUMBER_OF_SEATS_RIGHT_UPPER, busLayoutBottom);
// Add Upper Seats
addLeftSeats(NUMBER_OF_ROWS_LEFT_LOWER, NUMBER_OF_SEATS_LEFT_LOWER, busLayoutUpper);
addRightSeats(NUMBER_OF_ROWS_RIGHT_LOWER, NUMBER_OF_SEATS_RIGHT_LOWER, busLayoutUpper);
}
/*
* This function draw seats for right row
*/
private void addRightSeats(int numberOfRowsRight, float numberOfSeatsInRow, ViewGroup busLayout) {
int previousRow;
// ADD RIGHT ROWS
previousRow = 0;
// Begin adding rows
for (int rightRowCount = 0; rightRowCount < numberOfRowsRight; rightRowCount++) {
// Adding Linear layout as row
LinearLayout rightRow = new LinearLayout(getApplicationContext());
rightRow.setGravity(Gravity.CENTER);
rightRow.setId(100 + rightRowCount);
// make seats equal distance
rightRow.setWeightSum(numberOfSeatsInRow);
// if it is first row add row to window (ALIGN_PARENT_BOTTOM)
// else add row above window row (ABOVE)
if (previousRow != rightRowCount) {
RelativeLayout.LayoutParams newParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
newParams.addRule(RelativeLayout.ABOVE, 100 + previousRow);
newParams.setMargins(10, 10, 10, 10);
rightRow.setLayoutParams(newParams);
} else {
// Layout params for first row (Window seat), adding margin and
// bottom alignment
RelativeLayout.LayoutParams rightRowParam = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
rightRowParam.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
rightRowParam.setMargins(10, 10, 10, 10);
rightRow.setLayoutParams(rightRowParam);
}
// Add Seats in row we have added
for (int rowCount = 0; rowCount <= numberOfSeatsInRow; rowCount++) {
// Left Upper
final Seat rightRowSeat = (Seat) LayoutInflater.from(this).inflate(R.layout.seat, null);
rightRowSeat.setLayoutParams(seatParams);
rightRowSeat.setSeatNumber("SL" + rowCount);
rightRowSeat.setGravity(Gravity.CENTER);
rightRowSeat.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
updateCost(rightRowSeat);
Toast.makeText(getApplicationContext(), "seat # " + rightRowSeat.getSeatNumber(), 300).show();
}
});
// add seat to row
rightRow.addView(rightRowSeat);
}
// and then add row to bus layout
busLayout.addView(rightRow);
// update row counter
previousRow = rightRowCount;
}
}
/*
* This function draw seats for left row
*/
private void addLeftSeats(int numberOfRowsLeft, float nuumberOfSeatsInRow, ViewGroup busLayout) {
// Adding Left side rows
int previousRow = 0;
for (int leftRowCount = 0; leftRowCount < numberOfRowsLeft; leftRowCount++) {
// Adding Linear layout as row
LinearLayout LeftRow = new LinearLayout(getApplicationContext());
LeftRow.setGravity(Gravity.CENTER);
LeftRow.setId(leftRowCount);
// Equi distance seats
LeftRow.setWeightSum(nuumberOfSeatsInRow);
// if it is first row add row to window
// else add row below window row (BELOW)
if (previousRow != leftRowCount) {
RelativeLayout.LayoutParams newParams = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
newParams.addRule(RelativeLayout.BELOW, previousRow);
newParams.setMargins(10, 10, 10, 10);
LeftRow.setLayoutParams(newParams);
} else {
RelativeLayout.LayoutParams leftRowParam = new RelativeLayout.LayoutParams(
RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
leftRowParam.setMargins(10, 10, 10, 10);
LeftRow.setLayoutParams(leftRowParam);
}
// Add Seats in row
for (int rowCount = 0; rowCount <= nuumberOfSeatsInRow; rowCount++) {
// Left Upper
final Seat leftRowSeat = (Seat) LayoutInflater.from(this).inflate(R.layout.seat, null);
leftRowSeat.setLayoutParams(seatParams);
leftRowSeat.setSeatNumber("SL " + rowCount);
leftRowSeat.setGravity(Gravity.CENTER);
leftRowSeat.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
updateCost(leftRowSeat);
Toast.makeText(getApplicationContext(), "seat # " + leftRowSeat.getSeatNumber(), 300).show();
}
});
LeftRow.addView(leftRowSeat);
}
// add row to bus layout
busLayout.addView(LeftRow);
// update row counter
previousRow = leftRowCount;
}
}
private void updateCost(final Seat ud_LeftWindowSeat) {
if (ud_LeftWindowSeat.setSelected()) {
totatCost += ud_LeftWindowSeat.getSeatPrice();
++totalSeats;
} else {
totatCost -= ud_LeftWindowSeat.getSeatPrice();
--totalSeats;
}
totalPrice.setText("" + totatCost);
totalBookedSeats.setText("" + totalSeats);
}
}
座位的自定义 TextView
package com.serveroverload.busbooking;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.TextView;
public class Seat extends TextView {
public Seat(Context context) {
super(context);
}
public Seat(Context context, AttributeSet attrs) {
super(context, attrs);
// TODO Auto-generated constructor stub
}
public Seat(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// TODO Auto-generated constructor stub
}
private String seatNumber;
private Boolean isSelected = false;
private Boolean isWomen = false;
private Double seatPrice = 100.00;
public Boolean getIsWomen() {
return isWomen;
}
public void setIsWomen(Boolean isWomen) {
this.isWomen = isWomen;
}
public Double getSeatPrice() {
return seatPrice;
}
public void setSeatPrice(Double seatPrice) {
this.seatPrice = seatPrice;
}
public Boolean getIsSelected() {
return isSelected;
}
public Boolean setSelected() {
this.isSelected = !this.isSelected;
if (getIsSelected()) {
setBackgroundColor(0xff99cc00);
} else {
setBackgroundColor(0xff33b5e5);
}
return isSelected;
}
public String getSeatNumber() {
return seatNumber;
}
public void setSeatNumber(String seatNumber) {
this.seatNumber = seatNumber;
setText(seatNumber);
}
}
活动布局
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#FFF"
android:orientation="vertical"
android:weightSum="2"
tools:context="com.serveroverload.busbooking.MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:gravity="center_horizontal"
android:text="Lower Deck"
android:textColor="#F00"
android:textSize="20sp" />
<RelativeLayout
android:id="@+id/upper_deck"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_margin="5dp"
android:layout_weight="1"
android:background="@drawable/bus_outline"
android:minHeight="150dp" >
</RelativeLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:gravity="center_horizontal"
android:text="Upper Deck"
android:textColor="#F00"
android:textSize="20sp" />
<RelativeLayout
android:id="@+id/lower_deck"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_margin="5dp"
android:layout_weight="1"
android:background="@drawable/bus_outline"
android:minHeight="150dp" >
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/total_seats_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:text="Number Of Seats"
android:textSize="20sp" />
<TextView
android:id="@+id/total_seats"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_gravity="center_horizontal"
android:gravity="center_horizontal"
android:textColor="#0F0"
android:textSize="20sp" />
</RelativeLayout>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/total_cost_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:text="Total Cost"
android:textSize="20sp" />
<TextView
android:id="@+id/total_cost"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:textColor="#0F0"
android:textSize="20sp" />
</RelativeLayout>
</LinearLayout>
</ScrollView>
用于布局充气 seat.xml 的简单座位布局
<com.serveroverload.busbooking.Seat xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_margin="5dp"
android:background="@android:color/holo_blue_light"
android:gravity="center"
android:textColor="#000"
android:textSize="20sp" />
总线轮廓形状可绘制 bus_outline.xml
<corners
android:bottomLeftRadius="0dp"
android:bottomRightRadius="0dp"
android:radius="2dp"
android:topRightRadius="0dp" />
<stroke
android:width="2dp"
android:color="@android:color/holo_orange_dark" />
