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Java小项目之：小说阅读器

今天带来的java项目是一款阅读器，老少皆宜，适合练手。

代码展示：

package com;

import javax.swing.JOptionPane;

public class Scroll {

private int n;

private int size;

private Thread t;

private static int def_speed = 1000;

private static int up_speed = -500;

private static int down_speed = 500;

public int getN() {

return n;

}

public void setN(int n) {

this.n = n;

}

public int getSize() {

return size;

}

public void setSize(int size) {

this.size = size;

}

public Scroll(){

}

public Scroll(int n,int size){

this.n = n;

this.size = size;

}

public void startScroll(){

t = new Thread(){

public void run(){

for(int j=0;j<size;j++){

Main.jta.setText("");

for(int i=n;i<=n+25;i++){

if(n<size){

Main.jta.append(Main.content.get(i));

}

}

try{

Thread.sleep(1000);

}catch(InterruptedException e){

break;

}

float n1 = (float)n;

float size1 = (float)size;

Main.l2.setText(Math.round(n1/size1*100)+"%");

Main.js.setValue(Math.round(n1/size1*100));

n++;

if(n==size){

t.interrupt();

JOptionPane.showMessageDialog(Main.frame, "to the end");

}

}

}

};

t.start();

}

public int stopScroll(){

t.interrupt();

return n;

}

public void speedUp(){

t.interrupt();

t = new Thread(){

public void run(){

for(int j=0;j<size;j++){

Main.jta.setText("");

for(int i=n;i<=n+25;i++){

if(n<size){

Main.jta.append(Main.content.get(i));

}

}

try{

Thread.sleep(def_speed+up_speed);

}catch(InterruptedException e){

break;

}

float n1 = (float)n;

float size1 = (float)size;

Main.l2.setText(Math.round(n1/size1*100)+"%");

Main.js.setValue(Math.round(n1/size1*100));

n++;

if(n==size-25){

t.interrupt();

JOptionPane.showMessageDialog(Main.frame, "to the end");

}

}

}

};

t.start();

}

public void speedDown(){

t.interrupt();

t = new Thread(){

public void run(){

for(int j=0;j<size;j++){

Main.jta.setText("");

for(int i=n;i<=n+25;i++){

if(n<size){

Main.jta.append(Main.content.get(i));

}

}

try{

Thread.sleep(def_speed+down_speed);

}catch(InterruptedException e){

break;

}

float n1 = (float)n;

float size1 = (float)size;

Main.l2.setText(Math.round(n1/size1*100)+"%");

Main.js.setValue(Math.round(n1/size1*100));

n++;

if(n==size-25){

t.interrupt();

JOptionPane.showMessageDialog(Main.frame, "to the end");

}

}

}

};

t.start();

}

public void prePage(){

t.interrupt();

Main.jta.setText("");

if(n-25<=0){

n=0;

for(int i=0;i<=25;i++){

Main.jta.append(Main.content.get(i));

}

}else{

for(int i=n-25;i<=n;i++){

Main.jta.append(Main.content.get(i));

}

n=n-25;

}

t = new Thread(){

public void run(){

for(int j=0;j<size;j++){

Main.jta.setText("");

for(int i=n;i<=n+25;i++){

if(n<size){

Main.jta.append(Main.content.get(i));

}

}

try{

Thread.sleep(1000);

}catch(InterruptedException e){

break;

}

float n1 = (float)n;

float size1 = (float)size;

Main.l2.setText(Math.round(n1/size1*100)+"%");

Main.js.setValue(Math.round(n1/size1*100));

n++;

if(n==size){

t.interrupt();

JOptionPane.showMessageDialog(Main.frame, "to the end");

}

}

}

};

t.start();

}

public void nextPage(){

t.interrupt();

Main.jta.setText("");

if(n+25>=size){

n=size-25;

for(int i=n;i<size;i++){

Main.jta.append(Main.content.get(i));

}

}else{

for(int i=n;i<=n+25;i++){

Main.jta.append(Main.content.get(i));

}

n=n+25;

}

t = new Thread(){

public void run(){

for(int j=0;j<size;j++){

Main.jta.setText("");

for(int i=n;i<=n+25;i++){

if(n<size){

Main.jta.append(Main.content.get(i));

}

}

try{

Thread.sleep(1000);

}catch(InterruptedException e){

break;

}

float n1 = (float)n;

float size1 = (float)size;

Main.l2.setText(Math.round(n1/size1*100)+"%");

Main.js.setValue(Math.round(n1/size1*100));

n++;

if(n==size){

t.interrupt();

JOptionPane.showMessageDialog(Main.frame, "to the end");

}

}

}

};

t.start();

}

public void sliScroll(int slipage){

t.interrupt();

if(slipage+25<=Main.content.size()){

for(int i = slipage;i<=slipage+25;i++){

Main.jta.append(Main.content.get(i));

}

}else{

for(int i = slipage;i<Main.content.size();i++){

Main.jta.append(Main.content.get(i));

}

}

n=slipage+25;

t = new Thread(){

public void run(){

for(int j=0;j<size;j++){

Main.jta.setText("");

for(int i=n;i<=n+25;i++){

if(n<size){

Main.jta.append(Main.content.get(i));

}

}

try{

Thread.sleep(1000);

}catch(InterruptedException e){

break;

}

float n1 = (float)n;

float size1 = (float)size;

Main.l2.setText(Math.round(n1/size1*100)+"%");

Main.js.setValue(Math.round(n1/size1*100));

n++;

if(n==size){

t.interrupt();

JOptionPane.showMessageDialog(Main.frame, "to the end");

}

}

}

};

t.start();

}

}

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Java小项目之：小说阅读器

标签：except   star   catch   rup   package   this   mat   oid   mil   

原文地址：https://www.cnblogs.com/heqingxiaohuo/p/12295283.html