Giter VIP home page Giter VIP logo

chinamapview's Introduction

**地图 ChinaMapView

ChinaMapView:这是一个可拖拽,可点击,可手势放大的自定义**地图组件,使用简单,具备一个自定义View应有的基本素质

  • 原理 :画地图用path,缩放拖拽用Matrix,判断点击位置用Region,判断滑动和缩放过程中的Map边界用Matrix.mapRect
  • 功能
    • 1、可随手势拖动,到边界抵消相应方向的滑动,且只有down的点在map内才可以拖动。
    • 2、可随缩放手势放大缩小,放大缩小的手势不做任何限制,只要在View内即可。
    • 3、点击某个省份回调该Select事件,传递出省份名字
    • 4、提供了刷新入口(Data改变刷新)
  • 基本素质
    • 1、旋转屏幕状态不丢失,转之前啥样,回来还是啥样(处理好onSaveInstanceState和onRestoreInstanceState)
    • 2、暴露事件冲突接口,允许外界操作父控件的事件及该view自己的事件(因为这只是个View,没办法直接处理所有的滑动冲突场景)
    • 3、内存抖动要小,防止内存溢出。

示例(真机还比较流畅,压缩的GIF丢帧严重)

Demo演示了普通用法和涉及到SwipeRefreshLayout+AppBarLayout等类似的滑动冲突的用法(细节请看代码)。

  • 1、普通使用 :只有Down的点在map的范围内才可以响应拖拽事件,否则通知父控件拦截;缩放事件不做限制。
  • 2、下拉刷新及其他滑动冲突
    • 1、拖拽事件:Down的点在map内,通过onPromiseParentTouchListener方法中使用SwipeRefreshLayout.setEnabled(promise)通知外界设置SwipeRefreshLayout不可以滑动。
    • 2、缩放事件:在MyScaleGestureDetector的onScaleBegin方法中通过onPromiseParentTouchListener方法中使用SwipeRefreshLayout.setEnabled(promise)通知外界设置SwipeRefreshLayout不可以滑动。
    • 3、在SwipeRefreshLayout的OnRefreshListener中设置ChinaMapView的setEnableTouch(false)方法通知刷新期间,ChinaMapView不响应任何事件。
    • 4、同理,监听AppBarLayout的滚动高度来控制只有完全展开才允许SwipeRefreshLayout下拉刷新和ChinaMapView的事件响应,否则都禁止
常规使用 下拉刷新及其他滑动冲突
normal fix
展示省份名字(1.0.2新增支持) 只允许点击,不允许缩放和拖动(1.0.4新增支持)
name fix

开始使用

基本API

所有的省份、自治区、直辖市

安徽,北京,重庆,福建,广东,甘肃,广西,贵州,海南,河北,河南,香港,黑龙江,湖南,湖北,吉林,江苏,江西,辽宁,澳门,内蒙古,宁夏,青海,陕西,四川,山东,上海市,山西,天津,**,**,西藏,云南,浙江

Data实例类 ChinaMapModel,通过ChinaMapView.getChinaMapModel()获得,以下为使用期间会接触到的属性,别的属性都是为绘制准备的,不用关心,也不用去设置。

属性(均包含set、get方法) 类型 作用
provinceslist List 包含所有的省份model
isShowName boolean 设置是否展示省份名字

Data实例类 ProvinceModel,通过chinaMapModel.getProvinceslist()获得,以下为使用期间会接触到的属性,别的属性都是为绘制准备的,不用关心,也不用去设置。

属性(均包含set、get方法) 类型 作用
color int 省份填充的颜色
normalBorderColor int 省份未选中状态下的边框颜色
selectBorderColor int 省份未选中状态下的边框颜色
nameColor int 省份名字颜色,每个省份名字的颜色可以不一致

ChinaMapView

方法 参数 作用
setEnableTouch boolean 设置是否可以消费事件(默认为true)
setEnableScroll boolean 设置是否可以缩放和拖动(默认为true)
setScaleMin int 设置缩放的最小倍数,最终结果>=0
setScaleMax int 设置缩放的最大倍数,最终结果>=1
getChinaMapModel ChinaMapModel 返回ChinaMapModel对象,用于之后的修改刷新view的展示
setOnProvinceClickLisener ChinaMapView.onProvinceClickLisener 省份点击选中接口
setOnPromiseParentTouchListener ChinaMapView.onPromiseParentTouchListener 通知外界是否允许chinamapview之上的view拦截事件
notifyDataChanged void 修改ChinaMapModel对象后,刷新View

使用

引入

Step 1. Add it in your root build.gradle at the end of repositories:

allprojects {
	repositories {
		...
		maven { url 'https://jitpack.io' }
	}
}

Step 2. Add the dependency

dependencies {
        implementation 'com.github.NoEndToLF:ChinaMapView:1.1.0'
}

布局XML中添加

布局XML中添加与系统View使用方式一样,宽高如果只确定其一,另一个根据parent的宽高和map的比例取最小值确定。最终map的宽度和高度由padding决定

<com.wxy.chinamapview.view.ChinaMapView
               android:layout_width="match_parent"
               android:layout_height="wrap_content"
               android:id="@+id/map"></com.wxy.chinamapview.view.ChinaMapView>

代码中修改Data和View属性

代码中通过ChinaMapView的getChinaMapModel()方法拿到ChinaMapModel,通过修改ChinaMapModel的属性来刷新ChinaMapView的显示效果,其他的缩放倍数和接口通过ChinaMapView直接设置,Demo中的SwipRefreshAppbarActivity和NormalActivity中有详细使用代码

拿到ChinaMapModel
chinaMapModel = map.getChinaMapModel();
设置缩放的最大最小值
map.setScaleMin(1);
      map.setScaleMax(3);
修改省份颜色,这里所有省份都处理成一样了,实际场景可给省份设置不同的颜色,修改完后map.notifyDataChanged()刷新View
for (ProvinceModel provinceModel:chinaMapModel.getProvinceslist()){
                                  provinceModel.setColor(color);
                              }
                              map.notifyDataChanged();
修改省份未选中状态下边框颜色,这里所有省份都处理成一样了,实际场景可给省份设置不同的颜色,修改完后map.notifyDataChanged()刷新View
for (ProvinceModel provinceModel:chinaMapModel.getProvinceslist()){
                                  provinceModel.setNormalBordercolor(color);
                              }
                              map.notifyDataChanged();
修改省份选中状态下边框颜色,这里所有省份都处理成一样了,实际场景可给省份设置不同的颜色,修改完后map.notifyDataChanged()刷新View
for (ProvinceModel provinceModel:chinaMapModel.getProvinceslist()){
                                    provinceModel.setSelectBordercolor(color);
                                }
                                map.notifyDataChanged();
修改省份名字的颜色,这里所有省份都处理成一样了,实际场景可给省份设置不同的颜色,修改完后map.notifyDataChanged()刷新View
for (ProvinceModel provinceModel:chinaMapModel.getProvincesList()){
                                    provinceModel.setNameColor(color);
                                }
                                map.notifyDataChanged();
设置省份点击事件,这里传递的是省份或者直辖市或者自治区的名字(上方有全部的name)
map.setOnProvinceClickLisener(new ChinaMapView.onProvinceClickLisener() {
           @Override
           public void onSelectProvince(String provinceName) {
               tvName.setText(provinceName);
           }
       });
添加事件处理回调,即通知外界是否要拦截事件;
chinamapView.setOnPromiseParentTouchListener(new ChinaMapView.onPromiseParentTouchListener() {
            @Override
            public void onPromiseTouch(boolean promise) {
                swipe.setEnabled(promise);
            }

        });
修改完chinamapmodel的数据后,刷新数据用chinamapView.notifyDataChanged(),且刷新期间禁止chinamapView响应事件chinamapView.setEnableTouch(true);;
swipe.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                chinamapView.setEnableTouch(false);
                //模拟耗时
                new Handler().postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        String namestring = ColorChangeUtil.nameStrings[++currentColor %               ColorChangeUtil.nameStrings.length];
                        btnChange.setText(namestring);
                        colorView.setList(colorView_hashmap.get(namestring));
                        //重置map各省份颜色
                        ColorChangeUtil.changeMapColors(chinaMapModel, namestring);
                        chinamapView.notifyDataChanged();
                        swipe.setRefreshing(false);
                        chinamapView.setEnableTouch(true);
                    }
                },2000);
            }
        });

反馈与建议

License

Copyright (c) [2018] [static]

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

chinamapview's People

Contributors

aiceking avatar android-cloud avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar

chinamapview's Issues

作为图片保存下载

可以加入这么一个功能,用户自定义**地图,然后,有个功能是保存到本地,或者分享出去。

不断打印日志问题

map.setOnProvinceClickLisener(new ChinaMapView.onProvinceClickLisener() {
@OverRide
public void onSelectProvince(String provinceName) {
Log.i(TAG, "onSelectProvince: -------->>>>>>>>>>>>>>>>>>:");
for (ProvinceModel provinceModel : provincesList) {
String name = provinceModel.getName();
if (name.equals(provinceName)) {
provinceModel.setColor(yellow);
}else {
provinceModel.setColor(grey);
}
Log.i(TAG, "onSelectProvince: " + name + ",, thread:" + Thread.currentThread().getName());
}
mapView.notifyDataChanged();
}
});
你好,
这段代码能实现点击的省份切换成我想要的颜色 但是log日志不停的打印 这是为啥 @NoEndToLF

如何设置地图背景为透明

通过setBackgroundResource 或者 setBackgroundColor 虽然可以修改背景色,但好像是在白色底色上修改,如何让背景透明?

SVG path parser问题

照着china svg格式重新用了一个svg,但是显示出来确是几条灰线,在电脑上显示正常,不确定是不是parser的问题,svg代码如下:

<title>日本</title> <style type="text/css"> #BG{ fill: lightskyblue; } #Hopporyodo{ fill: darkseagreen; } #Hokkaido{ fill: darkseagreen; } #Aomori{ fill: darkseagreen; } #Iwate{ fill: darkseagreen; } #Miyagi{ fill: darkseagreen; } #Akita{ fill: darkseagreen; } #Yamagata{ fill: darkseagreen; } #Fukushima{ fill: darkseagreen; } #Ibaraki{ fill: darkseagreen; } #Tochigi{ fill: darkseagreen; } #Gumma{ fill: darkseagreen; } #Saitama{ fill: darkseagreen; } #Chiba{ fill: darkseagreen; } #Tokyo{ fill: darkseagreen; } #Kanagawa{ fill: darkseagreen; } #Nigata{ fill: darkseagreen; } #Toyama{ fill: darkseagreen; } #Ishikawa{ fill: darkseagreen; } #Fukui{ fill: darkseagreen; } #Yamanashi{ fill: darkseagreen; } #Nagano{ fill: darkseagreen; } #Gifu{ fill: darkseagreen; } #Shizuoka{ fill: darkseagreen; } #Aichi{ fill: darkseagreen; } #Mie{ fill: darkseagreen; } #Shiga{ fill: darkseagreen; } #Kyoto{ fill: darkseagreen; } #Osaka{ fill: darkseagreen; } #Hyogo{ fill: darkseagreen; } #Nara{ fill: darkseagreen; } #Wakayama{ fill: darkseagreen; } #Tottori{ fill: darkseagreen; } #Shimane{ fill: darkseagreen; } #Okayama{ fill: darkseagreen; } #Hiroshima{ fill: darkseagreen; } #Yamaguchi{ fill: darkseagreen; } #Tokushima{ fill: darkseagreen; } #Kagawa{ fill: darkseagreen; } #Ehime{ fill: darkseagreen; } #Kochi{ fill: darkseagreen; } #Fukuoka{ fill: darkseagreen; } #Saga{ fill: darkseagreen; } #Nagasaki{ fill: darkseagreen; } #Kumamoto{ fill: darkseagreen; } #Oita{ fill: darkseagreen; } #Miyazaki{ fill: darkseagreen; } #Kagoshima{ fill: darkseagreen; } #Okinawa{ fill: darkseagreen; } </style>
    <style type="text/css">
        .land
        {
        fill: #CCCCCC;
        fill-opacity: 1;
        stroke:black;
        stroke-opacity: 1;
        stroke-width:1;
        }
    </style>
</defs>
<rect fill="lightskyblue" height="1600" id="BG" width="1400" x="0" y="0"/>
<path d="M 0 615 H 615 V 0" fill="none" id="AREA" stroke="gray" stroke-width="5px"/>
<!--<g stroke="black" stroke-width="3px"></g>-->
<!--&lt;!&ndash; 北方領土 &ndash;&gt;-->
<!--<g id="Hopporyodo" fill="white">-->
<!--<path d="M1270 196 l 8 0 4 -8 12 -7 2 -9 13 -14 3 -11 11 1 9 -8 16 -17 16 -11 7 0 5 -3 -1 -14 -4 1 -13 10 -11 11 -15 3 -8 -9 0 12 -11 11 -1 2 -8 3 -5 12 -6 4 -2 8 -8 3 3 10 -9 4 0 3 -4 1 1 4 -3 2 1 8 Z"/>-->
<!--<path d="M1194 258 l 6 5 3 0 0 -11 3 -5 7 -4 5 -9 2 -6 8 -6 2 -7 9 -3 7 -5 7 -4 2 -6 -9 3 -16 -5 -11 19 0 4 -5 3 -2 10 -6 5 -1 3 -11 13 Z"/>-->
<!--<path d="M1263 254 l 4 3 13 -9 -5 -5 -7 2 -5 5 Z"/>-->
<!--<path d="M1236 278 l 4 0 0 -5 -4 0 Z"/>-->
<!--</g>-->
<g fill="white" id="Hokkaido" title="北海道">
    <path
        class="land"
        d="M 892 467 l 4 -1 0 -3 6 -5 6 -2 -1 -9 10 -8 4 -6 5 3 17 6 9 -8 -5 -7 -10 -3 -12 -14 -5 -1 -6 3 -9 -10 -4 -1 -4 -6 0 -3 3 -3 4 -12 4 -4 7 -1 6 1 5 4 7 8 4 7 5 0 4 -6 18 -12 24 -7 59 34 29 16 4 -12 0 -17 4 -12 5 -4 6 -11 28 -28 7 -5 11 1 3 2 15 -1 1 -8 3 -1 3 3 8 2 8 -9 2 -6 18 -5 4 -5 11 -9 0 -4 -5 -2 -8 10 -14 4 -2 -6 4 -1 -7 -17 5 2 0 -5 -9 -1 -5 -7 -1 -10 4 -20 7 -5 0 -15 -4 -1 -12 16 -7 8 -10 12 -13 1 -9 -3 -9 -12 -3 6 -5 -7 -16 4 -6 -4 0 -5 -13 -5 -24 -18 -17 -16 -13 -17 -16 -21 -14 -11 -12 -12 -3 0 0 5 -12 1 -3 5 1 10 -3 3 1 9 11 17 4 13 0 16 -2 13 -6 8 4 12 -1 8 -2 6 -2 8 -11 8 -2 5 1 10 6 19 -3 9 -12 10 -8 -1 -5 -5 -8 2 -10 -4 -5 -6 -10 -1 -5 3 1 7 9 15 0 6 -7 6 -2 3 -3 9 -6 -4 -6 7 -12 5 -2 6 1 14 -6 8 7 11 9 6 7 12 0 9 -7 19 3 13 Z"
        id="Hokkaido"
        title="北海道"/>

    <path
        class="land"
        d="M 880 546 l 0 -6 -4 -2 2 -8 6 -6 14 -4 3 -16 3 -3 0 -4 -3 -2 2 -13 9 3 6 -1 6 26 6 4 8 -5 0 -9 9 5 5 5 5 -3 -1 -9 5 -6 -1 -9 -6 -5 -7 6 -9 1 -8 4 0 -11 2 -10 6 -9 8 0 12 11 12 -2 -3 21 3 6 0 22 6 17 9 4 1 3 -5 2 -1 3 -16 4 -18 10 -4 -3 0 -13 -12 -2 -8 5 -18 -5 -6 3 -12 -1 Z"
        id="Aomori"
        title="青森県"/>

    <path
        class="land"
        d="M 936 662 l 23 10 3 5 9 -3 3 1 8 -16 4 -1 4 2 7 2 0 -5 5 -1 1 -5 2 -3 -1 -5 5 -3 -3 -2 3 -4 -2 -3 0 -5 6 -4 -3 -2 3 -9 0 -4 -3 -2 0 -9 -2 -6 -1 -6 0 -4 -2 -4 -1 -3 -5 -2 1 -6 -3 -3 0 -8 -11 -14 -4 3 -3 3 -17 4 -17 9 -3 -3 -6 4 0 8 -2 3 2 9 1 10 -3 9 0 9 -4 12 -6 4 2 9 8 9 0 4 -2 3 2 5 Z"
        id="Iwate"
        title="岩手県"/>

    <path
        class="land"
        d="M 908 744 l 12 2 2 3 11 1 4 8 9 -7 4 0 -1 -15 7 -12 0 -10 11 -3 2 -4 6 0 9 10 2 -2 0 -9 -4 0 3 -8 -3 -2 1 -5 -1 -9 4 -2 1 -6 1 -6 4 2 -2 -10 -7 -3 -9 18 -3 -2 -10 4 -3 -5 -23 -10 -4 1 -1 3 -8 4 0 3 5 9 -1 8 -4 -1 -2 4 0 3 3 2 0 6 1 5 -4 6 -2 7 0 6 -4 2 -1 5 -6 3 Z"
        id="Miyagi"
        title="宮城県"/>
    <path
        class="land"
        d="M 880 546 l 14 -2 5 0 5 -2 18 4 7 -5 13 3 0 12 -6 4 0 8 -2 3 2 8 1 12 -3 7 0 10 -4 12 -6 4 2 9 8 9 1 4 -3 3 2 6 1 7 -5 1 -1 3 -7 4 -9 -8 -14 -4 -13 -7 -6 0 9 -20 1 -24 -4 -7 0 -8 -15 0 -3 -3 -1 -7 4 0 4 3 5 -4 0 -4 5 -7 0 -9 2 -5 Z"
        id="Akita"
        title="秋田県"/>
    <path
        class="land"
        d="M 879 650 l 7 1 13 7 14 4 8 7 1 4 5 8 -2 9 -3 -1 -2 4 0 3 3 2 1 11 -7 12 1 7 -4 2 -2 5 -6 3 0 4 2 3 -4 3 2 11 -4 2 -29 -5 -7 -5 5 -15 -3 -2 4 -7 4 0 5 -5 0 -4 -7 -6 -4 0 -1 -9 -7 -6 10 -13 8 -26 Z"
        id="Yamagata"
        title="山形県"/>
    <path
        class="land"
        d="M 874 756 l 28 5 4 -2 -2 -11 4 -4 12 2 2 3 11 1 4 8 9 -7 4 0 6 15 0 14 1 16 2 7 -2 4 -2 4 0 11 -10 12 -11 -3 -3 -3 -10 9 -7 -6 -4 0 -4 -11 -9 -7 -5 -1 -10 0 -17 10 -4 3 -10 5 -4 0 -3 -2 2 -3 0 -8 -5 -9 -2 -4 1 -3 1 -4 -2 -3 1 -5 17 -7 6 -3 -2 -3 0 -4 5 -2 3 -8 Z"
        id="Fukushima"
        title="福島県"/>
    <path
        class="land"
        d="M 888 908 l 4 4 12 1 2 4 11 0 6 -5 9 0 4 2 8 8 5 0 -15 -26 -1 -4 -3 -3 1 -11 4 -4 0 -3 -2 -4 3 -6 6 -18 3 -9 -12 -3 -2 -3 -10 9 -7 -6 -4 0 -2 4 0 12 -1 3 2 13 -6 9 -3 0 -19 10 -4 0 -10 1 3 3 3 2 1 9 10 5 Z"
        id="Ibaraki"
        title="茨城県"/>
    <path
        class="land"
        d="M 846 829 l 5 0 11 -4 4 -4 16 -10 10 1 5 1 9 7 4 10 -2 5 1 12 -1 16 -6 8 -3 1 -19 10 -13 0 -9 -1 -4 -9 0 -7 3 -10 -7 0 1 -4 0 -3 -2 -11 Z"
        id="Tochigi"
        title="栃木県"/>
</g>

路径绘制问题

请问 MyMapView 在放大或者移动的情况 下, 在 onDraw 方法中,重新绘制各个省份的时候,为什么直接 drawPath 就适配了当前的放大或者移动,而不用改变各个省份的 path 中的数据?

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.