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demo-page-loading
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自定义加载动画示例

master
richie 6 years ago
commit
473c20675b
7 changed files with 373 additions and 0 deletions
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  1. 4
      .gitignore
  2. 130
      build.xml
  3. 0
      lib/report/.gitkeep
  4. 18
      plugin.xml
  5. 18
      pom.xml
  6. 15
      src/main/java/com/fr/plugin/loading/GradientFileLoader.java
  7. 188
      src/main/resources/com/fr/plugin/loading/web/loader.js

4
.gitignore vendored
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*.iml
.idea/
target/
lib/report/*.jar

130
build.xml
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<project basedir="." default="jar" name="plugin">
<!-- JDK路径，根据自己机器上实际位置修改-->
<property name="jdk.home" value="/Library/Java/JavaVirtualMachines/jdk1.8.0_172.jdk/Contents/Home"/>
<property name="libs" value="${basedir}/lib"/>
<property name="publicLibs" value=""/>
<property name="reportLibs" value="${basedir}/lib/report"/>
<property name="destLoc" value="."/>
<property name="classes" value="classes"/>
<xmlproperty file="${basedir}/plugin.xml"/>
<property name="current-version" value="${plugin.version}"/>
<!-- 插件版本-->
<property name="plugin-version" value="${current-version}"/>
<!-- 插件名字-->
<property name="plugin-name" value="demo-web-request"/>
<property name="plugin-jar" value="fr-plugin-${plugin-name}-${plugin-version}.jar"/>
<target name="prepare">
<delete dir="${classes}"/>
<delete dir="fr-plugin-${plugin-name}-${plugin-version}"/>
<xmlproperty file="${basedir}/plugin.xml"/>
<delete dir="${destLoc}/${plugin.name}"/>
</target>
<path id="compile.classpath">
<fileset dir="${libs}">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${publicLibs}">
<include name="**/*.jar"/>
</fileset>
<fileset dir="${reportLibs}">
<include name="**/*.jar"/>
</fileset>
</path>
<patternset id="resources4Jar">
<exclude name="**/.settings/**"/>
<exclude name=".classpath"/>
<exclude name=".project"/>
<exclude name="**/*.java"/>
<exclude name="**/*.db"/>
<exclude name="**/*.g"/>
<exclude name="**/package.html"/>
</patternset>
<target name="copy_resources">
<echo message="从${resources_from}拷贝图片,JS,CSS等资源文件"/>
<delete dir="tmp"/>
<copy todir="tmp">
<fileset dir="${resources_from}/src/main/resources">
<patternset refid="resources4Jar"/>
</fileset>
</copy>
<copy todir="${classes}">
<fileset dir="tmp"/>
</copy>
<delete dir="tmp"/>
</target>
<target name="compile_javas">
<echo message="编译${compile_files}下的Java文件"/>
<javac destdir="${classes}" debug="false" optimize="on" source="${source_jdk_version}"
target="${target_jdk_version}"
fork="true" memoryMaximumSize="512m" listfiles="false" srcdir="${basedir}"
executable="${compile_jdk_version}/bin/javac">
<src path="${basedir}/src/main/java"/>
<exclude name="**/.svn/**"/>
<compilerarg line="-encoding UTF8 "/>
<classpath refid="compile.classpath"/>
</javac>
<taskdef name="pretreatment" classname="com.fr.plugin.pack.PluginPretreatmentTask">
<classpath refid="compile.classpath"/>
</taskdef>
<pretreatment baseDir="${basedir}"/>
</target>
<target name="jar_classes">
<echo message="打Jar包:${jar_name}"/>
<delete file="${basedir}/${jar_name}"/>
<jar jarfile="${basedir}/${jar_name}">
<fileset dir="${classes}">
</fileset>
</jar>
</target>
<target name="super_jar" depends="prepare">
<antcall target="copy_resources">
<param name="resources_from" value="${basedir}"/>
</antcall>
<antcall target="compile_javas">
<param name="source_jdk_version" value="1.6"/>
<param name="target_jdk_version" value="1.6"/>
<param name="compile_jdk_version" value="${jdk.home}"/>
<param name="compile_files" value="${basedir}/src"/>
</antcall>
<echo message="compile plugin success!"/>
<antcall target="jar_classes">
<param name="jar_name" value="${plugin-jar}"/>
</antcall>
<delete dir="${classes}"/>
</target>
<target name="jar" depends="super_jar">
<antcall target="zip"/>
</target>
<target name="zip">
<property name="plugin-folder" value="fr-plugin-${plugin-name}-${plugin-version}"/>
<echo message="----------zip files----------"/>
<mkdir dir="${plugin-folder}"/>
<copy todir="${plugin-folder}">
<fileset dir=".">
<include name="${plugin-jar}"/>
<include name="plugin.xml"/>
</fileset>
<fileset dir="${libs}">
<include name="*.jar"/>
<include name="*.dll"/>
</fileset>
</copy>
<zip destfile="${basedir}/${plugin-folder}.zip" basedir=".">
<include name="${plugin-folder}/*.jar"/>
<include name="${plugin-folder}/*.dll"/>
<include name="${plugin-folder}/plugin.xml"/>
</zip>
<move file="${plugin-folder}.zip" todir="${destLoc}/install"/>
</target>
</project>

0
lib/report/.gitkeep
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18
plugin.xml
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<plugin>
<id>com.fr.plugin.loading.gradient</id>
<name><![CDATA[渐变加载动画]]></name>
<active>yes</active>
<version>1.2</version>
<env-version>8.0</env-version>
<jartime>2016-04-19</jartime>
<vendor>author</vendor>
<description><![CDATA[修改加载报表时的等待动画]]></description>
<change-notes><![CDATA[
[2016-05-06]修复额外引入的全局变量的问题。<br/>
[2017-09-06]去除遮罩问题。<br/>
]]></change-notes>
<extra-core>
<JavaScriptFileHandler class="com.fr.plugin.loading.GradientFileLoader"/>
</extra-core>
</plugin>

18
pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.fr.plugin</groupId>
<artifactId>starter</artifactId>
<version>10.0</version>
</parent>
<packaging>jar</packaging>
<artifactId>demo-page-loading</artifactId>
<build>
<!---如果要更改调试插件，改这里的配置就可以了-->
<outputDirectory>${project.basedir}/../webroot/WEB-INF/plugins/plugin-com.fr.plugin.loading.gradient-1.0/classes</outputDirectory>
</build>
</project>

15
src/main/java/com/fr/plugin/loading/GradientFileLoader.java
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package com.fr.plugin.loading;
import com.fr.stable.fun.impl.AbstractJavaScriptFileHandler;
/**
* Created by richie on 16/4/20.
*/
public class GradientFileLoader extends AbstractJavaScriptFileHandler {
@Override
public String[] pathsForFiles() {
return new String[]{
"/com/fr/plugin/loading/web/loader.js"
};
}
}

188
src/main/resources/com/fr/plugin/loading/web/loader.js
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;(function ($) {
$.extend(FR.HtmlLoader, {
loadingEffect : function (cfg) {
var el = cfg.el;
var config = $.extend({
show : false,
overflow : false
}, cfg || {});
var $indicator = el.data('indicator');
if (!$indicator) {
$indicator = $('<canvas>');
var o = {
position: 'fixed',
margin: 'auto',
left: '0px',
right: '0px',
top: '0px',
bottom: '0px',
height: '300px',
width: '400px'
};
$indicator.css(o).css('pointer-events','none');
el.data('indicator', $indicator);
}
var c = $indicator[0];
var ctx = c.getContext('2d'),
cw = c.width = 400,
ch = c.height = 300,
rand = function (a, b) {
return ~~((Math.random() * (b - a + 1)) + a);
},
dToR = function (degrees) {
return degrees * (Math.PI / 180);
},
circle = {
x: (cw / 2) + 5,
y: (ch / 2) + 22,
radius: 90,
speed: 2,
rotation: 0,
angleStart: 270,
angleEnd: 90,
hue: 220,
thickness: 18,
blur: 25
},
particles = [],
particleMax = 100,
updateCircle = function () {
if (circle.rotation < 360) {
circle.rotation += circle.speed;
} else {
circle.rotation = 0;
}
},
renderCircle = function () {
ctx.save();
ctx.translate(circle.x, circle.y);
ctx.rotate(dToR(circle.rotation));
ctx.beginPath();
ctx.arc(0, 0, circle.radius, dToR(circle.angleStart), dToR(circle.angleEnd), true);
ctx.lineWidth = circle.thickness;
ctx.strokeStyle = gradient1;
ctx.stroke();
ctx.restore();
},
renderCircleBorder = function () {
ctx.save();
ctx.translate(circle.x, circle.y);
ctx.rotate(dToR(circle.rotation));
ctx.beginPath();
ctx.arc(0, 0, circle.radius + (circle.thickness / 2), dToR(circle.angleStart), dToR(circle.angleEnd), true);
ctx.lineWidth = 2;
ctx.strokeStyle = gradient2;
ctx.stroke();
ctx.restore();
},
renderCircleFlare = function () {
ctx.save();
ctx.translate(circle.x, circle.y);
ctx.rotate(dToR(circle.rotation + 185));
ctx.scale(1, 1);
ctx.beginPath();
ctx.arc(0, circle.radius, 30, 0, Math.PI * 2, false);
ctx.closePath();
var gradient3 = ctx.createRadialGradient(0, circle.radius, 0, 0, circle.radius, 30);
gradient3.addColorStop(0, 'hsla(330, 50%, 50%, .35)');
gradient3.addColorStop(1, 'hsla(330, 50%, 50%, 0)');
ctx.fillStyle = gradient3;
ctx.fill();
ctx.restore();
},
renderCircleFlare2 = function () {
ctx.save();
ctx.translate(circle.x, circle.y);
ctx.rotate(dToR(circle.rotation + 165));
ctx.scale(1.5, 1);
ctx.beginPath();
ctx.arc(0, circle.radius, 25, 0, Math.PI * 2, false);
ctx.closePath();
var gradient4 = ctx.createRadialGradient(0, circle.radius, 0, 0, circle.radius, 25);
gradient4.addColorStop(0, 'hsla(30, 100%, 50%, .2)');
gradient4.addColorStop(1, 'hsla(30, 100%, 50%, 0)');
ctx.fillStyle = gradient4;
ctx.fill();
ctx.restore();
},
createParticles = function () {
if (particles.length < particleMax) {
particles.push({
x: (circle.x + circle.radius * Math.cos(dToR(circle.rotation - 85))) + (rand(0, circle.thickness * 2) - circle.thickness),
y: (circle.y + circle.radius * Math.sin(dToR(circle.rotation - 85))) + (rand(0, circle.thickness * 2) - circle.thickness),
vx: (rand(0, 100) - 50) / 1000,
vy: (rand(0, 100) - 50) / 1000,
radius: rand(1, 6) / 2,
alpha: rand(10, 20) / 100
});
}
},
updateParticles = function () {
var i = particles.length;
while (i--) {
var p = particles[i];
p.vx += (rand(0, 100) - 50) / 750;
p.vy += (rand(0, 100) - 50) / 750;
p.x += p.vx;
p.y += p.vy;
p.alpha -= .01;
if (p.alpha < .02) {
particles.splice(i, 1)
}
}
},
renderParticles = function () {
var i = particles.length;
while (i--) {
var p = particles[i];
ctx.beginPath();
ctx.fillRect(p.x, p.y, p.radius, p.radius);
ctx.closePath();
ctx.fillStyle = 'hsla(0, 0%, 100%, ' + p.alpha + ')';
}
},
clear = function () {
ctx.globalCompositeOperation = 'destination-out';
ctx.fillStyle = 'rgba(0, 0, 0, .1)';
ctx.fillRect(0, 0, cw, ch);
ctx.globalCompositeOperation = 'lighter';
}
ctx.shadowBlur = circle.blur;
ctx.shadowColor = 'hsla(' + circle.hue + ', 80%, 60%, 1)';
ctx.lineCap = 'round';
var gradient1 = ctx.createLinearGradient(0, -circle.radius, 0, circle.radius);
gradient1.addColorStop(0, 'hsla(' + circle.hue + ', 60%, 50%, .25)');
gradient1.addColorStop(1, 'hsla(' + circle.hue + ', 60%, 50%, 0)');
var gradient2 = ctx.createLinearGradient(0, -circle.radius, 0, circle.radius);
gradient2.addColorStop(0, 'hsla(' + circle.hue + ', 100%, 50%, 0)');
gradient2.addColorStop(.1, 'hsla(' + circle.hue + ', 100%, 100%, .7)');
gradient2.addColorStop(1, 'hsla(' + circle.hue + ', 100%, 50%, 0)');
var draw = function () {
clear();
updateCircle();
renderCircle();
renderCircleBorder();
renderCircleFlare();
renderCircleFlare2();
createParticles();
updateParticles();
renderParticles();
};
if (!config.show) {
clearInterval(FR.HtmlLoader.loadingMark);
} else if (config.show && !$indicator.is(':visible')) {
el.append($indicator);
clearInterval(FR.HtmlLoader.loadingMark);
FR.HtmlLoader.loadingMark = setInterval(draw, 16);
}
}
});
})(jQuery);
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