1運行圖片
開發中用到心知天氣的jar包https://www.seniverse.com/doc#code
2建立佈局activity_main
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@mipmap/sun_background"
android:orientation="vertical">
<android.support.v4.view.ViewPager
android:layout_weight="1"
android:id="@+id/vp_pager"
android:layout_width="match_parent"
android:layout_height="match_parent">
</android.support.v4.view.ViewPager>
</LinearLayout>
3建立activity_add_city.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:orientation="vertical"
android:background="#5B5B5A"
android:layout_height="match_parent">
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/iv_add_back"
android:src="@mipmap/title_bar_back_btn"
android:layout_width="60dp"
android:layout_height="60dp" />
<TextView
android:textSize="20sp"
android:textColor="@android:color/white"
android:gravity="center"
android:text="添加城市"
android:layout_weight="1"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
<Button
android:textColor="@android:color/white"
android:layout_gravity="center"
android:id="@+id/add_btn_select_city"
android:text="選擇城市"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:paddingLeft="20dp"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:textColor="@android:color/white"
android:text="熱門城市"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<LinearLayout
android:padding="10dp"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
style="@style/item_LinearLayout">
<TextView
android:id="@+id/city11"
android:text="北京"
style="@style/item_TextView" />
<TextView
android:id="@+id/city12"
android:text="上海"
style="@style/item_TextView" />
<TextView
android:id="@+id/city13"
android:text="廣州"
style="@style/item_TextView" />
</LinearLayout>
<LinearLayout
style="@style/item_LinearLayout">
<TextView
android:id="@+id/city21"
android:text="深圳"
style="@style/item_TextView"/>
<TextView
android:id="@+id/city22"
android:text="武漢"
style="@style/item_TextView" />
<TextView
android:id="@+id/city23"
android:text="南京"
style="@style/item_TextView" />
</LinearLayout>
<LinearLayout
style="@style/item_LinearLayout">
<TextView
android:id="@+id/city31"
android:text="杭州"
style="@style/item_TextView" />
<TextView
android:id="@+id/city32"
android:text="西安"
style="@style/item_TextView" />
<TextView
android:id="@+id/city33"
android:text="鄭州"
style="@style/item_TextView" />
</LinearLayout>
<LinearLayout
style="@style/item_LinearLayout">
<TextView
android:id="@+id/city41"
android:text="成都"
style="@style/item_TextView" />
<TextView
android:id="@+id/city42"
android:text="東莞"
style="@style/item_TextView" />
<TextView
android:id="@+id/city43"
android:text="瀋陽"
style="@style/item_TextView"/>
</LinearLayout>
</LinearLayout>
</LinearLayout>
<TextView
android:layout_marginLeft="20dp"
android:textColor="@android:color/white"
android:text="已有城市"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<ListView
android:layout_marginTop="20dp"
android:id="@+id/add_lv_listView"
android:layout_width="match_parent"
android:layout_height="match_parent"></ListView>
</LinearLayout>
4建立add_city_item.xml。activity_add_city中listView中的每行佈局
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:orientation="horizontal"
android:layout_height="wrap_content">
<TextView
android:layout_marginLeft="40dp"
android:id="@+id/add_item_tv_name"
android:textSize="25dp"
android:layout_weight="1"
android:textColor="@android:color/white"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<ImageView
android:id="@+id/add_item_iv_delect"
android:src="@mipmap/delete"
android:layout_width="30dp"
android:layout_height="30dp" />
</LinearLayout>
5建立fragment.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:orientation="horizontal"
android:layout_height="wrap_content">
<ImageView
android:padding="10dp"
android:src="@mipmap/ic_title_add"
android:id="@+id/top_iv_add"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<LinearLayout
android:padding="10dp"
android:layout_weight="1"
android:gravity="center"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:src="@mipmap/ic_location_ford"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:text="地點"
android:id="@+id/top_tv_title"
android:textColor="@android:color/white"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<ImageView
android:padding="10dp"
android:src="@mipmap/ic_title_share"
android:id="@+id/top_iv_copy"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="340dp"></LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:id="@+id/tv_update_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="20dp"
android:text="14:24 發佈"
android:textColor="@android:color/white" />
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingLeft="20dp">
<TextView
android:id="@+id/tv_temperature"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="25°"
android:textColor="@android:color/white"
android:textSize="70sp" />
<TextView
android:id="@+id/tv_weather_case"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="多雲"
android:textColor="@android:color/white"
android:textSize="20sp" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingLeft="20dp">
<ImageView
android:layout_width="25dp"
android:layout_height="25dp"
android:paddingRight="5dp"
android:src="@mipmap/ic_main_wind_es" />
<TextView
android:id="@+id/tv_wind"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="2級"
android:textColor="@android:color/white" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="10dp">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:paddingLeft="20dp">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="今天"
android:textColor="@android:color/white" />
<TextView
android:id="@+id/tv_air_index"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="2"
android:background="@mipmap/btn_warn_alert_yellow"
android:paddingLeft="5dp"
android:text=" 79良好 "
android:textColor="@android:color/white" />
<ImageView
android:id="@+id/iv_cloud"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:paddingLeft="20dp"
android:src="@mipmap/ic_coollife_overcast_big" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_today_temperature"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="18～25℃"
android:textColor="@android:color/white" />
<TextView
android:id="@+id/tv_today_cloud"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="15dp"
android:text="多雲轉晴"
android:textColor="@android:color/white" />
</LinearLayout>
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_tomorrow_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="明天"
android:textColor="@android:color/white" />
<TextView
android:id="@+id/tv_tomorrow_air_index"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@mipmap/btn_warn_alert_yellow"
android:paddingLeft="5dp"
android:text=" 85優秀 "
android:textColor="@android:color/white" />
<ImageView
android:id="@+id/iv_tomorrow_cloud"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="20dp"
android:src="@mipmap/ic_coollife_cloudy_big" />
</LinearLayout>
<LinearLayout
android:paddingTop="5dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="horizontal">
<TextView
android:id="@+id/tv_tomorrow_temperature"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="18～25℃"
android:textColor="@android:color/white" />
<TextView
android:id="@+id/tv_tomorrow_cloud"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:paddingLeft="15dp"
android:text="多雲轉晴"
android:textColor="@android:color/white" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:text="今天天氣趨勢"
android:layout_gravity="center"
android:textColor="@android:color/white"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<HorizontalScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:orientation="vertical" >
<com.example.administrator.zfweather.myView.LineChartView
android:id="@+id/line_chart"
android:layout_width="1360dp"
android:layout_height="180dp"
android:paddingTop="10dp" />
</LinearLayout>
</HorizontalScrollView>
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:layout_marginBottom="10dp"
android:text="未來15天天氣趨勢"
android:layout_gravity="center"
android:textColor="@android:color/white"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<HorizontalScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical" >
<com.example.administrator.zfweather.myView.FutureLineChartView
android:id="@+id/future_line_chart"
android:padding="10dp"
android:layout_width="870dp"
android:layout_height="400dp"
android:paddingTop="10dp" />
</LinearLayout>
</HorizontalScrollView>
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:padding="10dp"
android:gravity="center"
android:textColor="@android:color/white"
android:textSize="15sp"
android:id="@+id/tv_body_temperature"
android:text="體感 19°"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:padding="10dp"
android:gravity="center"
android:textColor="@android:color/white"
android:textSize="15sp"
android:id="@+id/tv_humidity"
android:text="溼度 80%"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:padding="10dp"
android:gravity="center"
android:textColor="@android:color/white"
android:textSize="15sp"
android:id="@+id/tv_air_pressure"
android:text="氣壓 1006hpa"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:padding="10dp"
android:gravity="center"
android:textColor="@android:color/white"
android:textSize="15sp"
android:id="@+id/tv_visibility"
android:text="能見度 16km"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:padding="10dp"
android:gravity="center"
android:textColor="@android:color/white"
android:textSize="15sp"
android:id="@+id/tv_ultraviolet"
android:text="紫外線 最弱"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
</LinearLayout>
</ScrollView>
</LinearLayout>
6自定義佈局LineChartView實現二十四小時天氣預報趨勢圖
public class LineChartView extends View {
private HistogramAnimation ani;
int x, y, preX;
private Paint titlePaint;// 繪製文本的畫筆
private Paint linePaint;
private Paint paint;// 矩形畫筆 柱狀圖的樣式信息
private int[] text = new int[24];// 折線的轉折點
Context contex;
private String[] time = new String[24];
private String[] wind = new String[24];
private int[] windImaId = new int[24];
private int min , max;
private Bitmap mBitmap;
// 座標軸底部的星期數
private String[] str = new String[]{"1","2","3","4","5","6","7","8","9","10"};
public LineChartView(Context context, AttributeSet attrs) {
super(context, attrs);
this.contex = context;
init();
}
public LineChartView(Context context) {
super(context);
this.contex = context;
init();
}
private void init(){
initTemperature();
initTime();
initWind();
initWindImgId();
ani = new HistogramAnimation();
ani.setDuration(0);
titlePaint = new Paint();
// startAnimation(ani);
}
private void initWindImgId(){
for (int i = 0;i < 24; i++)
windImaId[i] = R.mipmap.ic_main_wind_es;
}
private void initWind(){
for (int i = 0;i < 24; i++)
wind[i] =2 + "級";
}
public void initTime(){
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("HH");
String d = sdf.format(date);
Integer integer = new Integer(d);
for(int i = 0; i < 24; i++){
if (integer < 10){
time[i] = "0" + integer + ":00";
}else time[i] = integer + ":00";
integer = integer + 1;
if(integer > 23)
integer = 0;
}
}
public void initTemperature(){
int [] arrTemp= new int[]{20,20,18,20,22,20,20,20,23,20,20,20,20,20,20,22,20,20,20,21,20,20,20,24};
min = max = arrTemp[0];
for(int i :arrTemp){
if(i > max){
max = arrTemp[i];
}
if(i < min){
min = arrTemp[i];
}
}
if(min == max){
min = min -5;
max = max + 5;
}
max = max + 5;
for (int i =0; i < arrTemp.length;i++){
text [i] = max - arrTemp[i] ;
}
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
linePaint = new Paint();
titlePaint.setAntiAlias(true);
Rect bundle2 = new Rect();
int perWidth = 2000 / 24;
int hPerHeight = getHeight() / 40;
//畫圖片
Drawable drawable;
Path path = new Path();
mBitmap = Bitmap.createBitmap(getWidth(),getHeight(),Bitmap.Config.ARGB_8888);
Canvas mCancas = new Canvas(mBitmap);
//畫縱座標
for (int i = 1 ; i <= str.length ; i++){
titlePaint.setTextSize(sp2px(13));
titlePaint.setColor(Color.WHITE);
titlePaint.getTextBounds(str[i - 1],0,str[(i - 1)].length(),bundle2);
}
for (int i = 0; i< 24; i++){
y = i * hPerHeight;
//初始位置x 間隔
x = i * (perWidth + 30) + dp2px(30);
//畫折線
if (i == 0) {
path.moveTo(x, text[i] * hPerHeight);
} else {
path.lineTo(x, text[i] * hPerHeight);
}
linePaint.setColor(Color.parseColor("#bb2222"));
linePaint.setAntiAlias(true);
paint = new Paint();
paint.setColor(Color.RED);
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(dp2px(1));
//畫點
mCancas.drawCircle(x, text[i] * hPerHeight, dp2px(3), linePaint);
//畫圖片
drawable = contex.getResources().getDrawable(windImaId[i]);
drawable.setBounds(x -40,200,x -20,220);
drawable.draw(canvas);
mCancas.drawText(wind[i],x - 20, 220,titlePaint);
mCancas.drawText(time[i],x - 40, 300,titlePaint);
mCancas.drawText(max - text[i] + "°",x - 20, text[i] * hPerHeight - 20,titlePaint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OVER));
mCancas.drawPath(path, paint);
}
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
paint.setStyle(Paint.Style.FILL);
mCancas.drawRect(preX + dp2px(30), 0, getWidth(), getHeight(), paint);
canvas.drawBitmap(mBitmap, 0, 0, null);
}
private int dp2px(int value){
float v = getContext().getResources().getDisplayMetrics().density;
return (int)(v * value + 0.5f);
}
private int sp2px(int value){
float v = getContext().getResources().getDisplayMetrics().scaledDensity;
return (int)(v * value + 0.5f);
}
private class HistogramAnimation extends Animation {
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
super.applyTransformation(interpolatedTime, t);
if(interpolatedTime < 1.0f ){
preX = (int)((getWidth() - dp2px(30)) * interpolatedTime);
}else {
preX = getWidth();
}
invalidate();
}
}
public void start() {
startAnimation(ani);
}
}
7自定義佈局FutureLineChartView實現十五天天氣預報趨勢圖
public class FutureLineChartView extends View {
private HistogramAnimation ani;
boolean addData = false;
int x, y, preX;
private Paint titlePaint;// 繪製文本的畫筆
private Paint linePaint;
private Paint paint;// 矩形畫筆 柱狀圖的樣式信息
private int[] hightText = new int[15];// 折線的轉折點
private int[] lowText = new int[15];
Context contex;
private String[] wind = new String[15];
private int min , max;
private String[] time = new String[15];
private String[] date = new String[15];
private String[] textDay = new String[15];
private int[] codeDay = new int[15];
private String[] textNight = new String[15];
private int[] codeNight = new int[15];
private int[] highTemperature = new int[15];
private int[] lowTemperature = new int[15];
private String[] windDirection = new String[15];
private int[] windScale = new int[15];
private Bitmap mBitmap;
// 座標軸底部的星期數
private int[] datyImageId = new int[]{R.mipmap.ic_coollife_sunny_big,R.mipmap.ic_coollife_cloudy_big,
R.mipmap.ic_coollife_overcast_big,R.mipmap.ic_coollife_shower_big,R.mipmap.ic_coollife_thundeshower_big,R.mipmap.ic_coollife_thundeshowehail_big ,R.mipmap.ic_coollife_lightrain_big,R.mipmap.ic_coollife_moderraterain_big,R.mipmap.ic_coollife_heavyrain_big
,R.mipmap.ic_coollife_rainsnow_big,R.mipmap.ic_coollife_snow_big,R.mipmap.ic_coollife_heavysnow_big};
private int[] nightImageId = new int[]{R.mipmap.ic_coollife_nightsunny_big,R.mipmap.ic_coollife_nightcloudy_big,
R.mipmap.ic_coollife_overcast_big,R.mipmap.ic_coollife_nightrain_big,R.mipmap.ic_coollife_thundeshower_big,R.mipmap.ic_coollife_thundeshowehail_big ,R.mipmap.ic_coollife_lightrain_big,R.mipmap.ic_coollife_moderraterain_big,R.mipmap.ic_coollife_heavyrain_big
,R.mipmap.ic_coollife_rainsnow_big,R.mipmap.ic_coollife_snow_big,R.mipmap.ic_coollife_heavysnow_big};
private String[] str = new String[]{"1","2","3","4","5","6","7","8","9","10"};
public FutureLineChartView(Context context, AttributeSet attrs) {
super(context, attrs);
this.contex = context;
init();
}
public FutureLineChartView(Context context) {
super(context);
this.contex = context;
init();
}
private void init(){
ConnectivityManager connMgr = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
//步驟2：獲取ConnectivityManager對象對應的NetworkInfo對象
//NetworkInfo對象包含網絡連接的所有信息
//步驟3：根據需要取出網絡連接信息
//獲取WIFI連接的信息
NetworkInfo networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
Boolean isWifiConn = networkInfo.isConnected();
//獲取移動數據連接的信息
networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
Boolean isMobileConn = networkInfo.isConnected();
if(isWifiConn || isMobileConn)
ininfuturedata();
initTemperature();
initTime();
initWind();
initdate();
ani = new HistogramAnimation();
ani.setDuration(0);
titlePaint = new Paint();
}
private void ininfuturedata(){
TPWeatherManager weatherManager;
weatherManager = TPWeatherManager.sharedWeatherManager();
weatherManager.initWithKeyAndUserId("rvjntsfqkzcsrtgd","U68230D6EE");
weatherManager.getWeatherDailyArray(new TPCity(MyFragment.getName()),TPWeatherManager.TPWeatherReportLanguage.kSimplifiedChinese,
TPWeatherManager.TPTemperatureUnit.kCelsius, new Date(), 15,
new TPListeners.TPWeatherDailyListener() {
@Override
public void onTPWeatherDailyAvailable(TPWeatherDaily[] tpWeatherDailies, String s) {
if (tpWeatherDailies != null) {
for (int i = 0; i < tpWeatherDailies.length; i++) {
if(i == 0){
textDay[i] = tpWeatherDailies[i].textDay;
codeDay[i] = new Integer(tpWeatherDailies[i].codeDay);
textNight[i] = tpWeatherDailies[i].textNight;
codeNight[i] = new Integer(tpWeatherDailies[i].codeDay);
highTemperature[i] = tpWeatherDailies[i].highTemperature;
lowTemperature[i] = tpWeatherDailies[i].lowTemperature ;
windDirection[i] = tpWeatherDailies[i].windDirection;
windScale[i] = (int)tpWeatherDailies[i].windScale;
}
if(i == 1){
textDay[i] = tpWeatherDailies[i].textDay;
codeDay[i] = new Integer(tpWeatherDailies[i].codeDay);
textNight[i] = tpWeatherDailies[i].textNight;
codeNight[i] = new Integer(tpWeatherDailies[i].codeDay);
highTemperature[i] = tpWeatherDailies[i].highTemperature;
lowTemperature[i] = tpWeatherDailies[i].lowTemperature ;
windDirection[i] = tpWeatherDailies[i].windDirection;
windScale[i] = (int)tpWeatherDailies[i].windScale;
}
if (i ==2){
textDay[i] = tpWeatherDailies[i].textDay;
codeDay[i] = new Integer(tpWeatherDailies[i].codeDay);
textNight[i] = tpWeatherDailies[i].textNight;
codeNight[i] = new Integer(tpWeatherDailies[i].codeDay);
highTemperature[i] = tpWeatherDailies[i].highTemperature;
lowTemperature[i] = tpWeatherDailies[i].lowTemperature ;
windDirection[i] = tpWeatherDailies[i].windDirection;
windScale[i] = (int)tpWeatherDailies[i].windScale;
}
}
}
for(int i = 3; i < 15; i++){
textDay[i] = textDay[2];
codeDay[i] = codeDay[2];
textNight[i] = textNight[2];
codeNight[i] = codeNight[2];
highTemperature[i] = highTemperature[2];
lowTemperature[i] = lowTemperature[2];
windDirection[i] = windDirection[2];
windScale[i] = windScale[2];
}
initTemperature();
initWind();
addData = true;
startAnimation(ani);
}
});
}
private void initdate(){
String[] week = new String[]{"星期天","星期一","星期二","星期三","星期四","星期五","星期六"};
Calendar cal = Calendar.getInstance();
cal.setTime(new Date());
int index = cal.get(Calendar.DAY_OF_WEEK);
date[0] = "今天";
for(int i = 1; i < 15;i++){
date[i] = week[((index + i -1) % 7)];
}
}
private void initWind(){
if(windScale == null) {
for (int i = 0; i < 15; i++)
wind[i] = 1 + "級";
}else {
for (int i = 0; i < 15; i++)
wind[i] = windScale[i] + "級";
}
}
public void initTime(){
Date d2 = new Date();
long l1 = d2.getTime();
for(int i = 0; i < 15; i++){
l1 = l1 + 1000 * 60 * 60 * 24;
Date d = new Date(l1);
SimpleDateFormat sdf = new SimpleDateFormat("MM/dd");
String sd = sdf.format(d);
time[i] = sd;
}
}
public void initTemperature(){
max = highTemperature[0];
for(int i = 0; i < highTemperature.length ; i++){
if(highTemperature[i] > max){
max = highTemperature[i];
}
if(highTemperature[i] < min){
min = highTemperature[i];
}
}
max = max + 5;
for (int i =0; i < highTemperature.length;i++){
hightText [i] = max - highTemperature[i] ;
}
min = lowTemperature[0];
for(int i = 0 ;i < lowTemperature.length; i++){
if(lowTemperature[i] > min){
min = lowTemperature[i];
}
}
min = min + 5;
for (int i =0; i < lowTemperature.length;i++){
lowText [i] = min - lowTemperature[i] ;
}
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
linePaint = new Paint();
titlePaint.setAntiAlias(true);
Rect bundle2 = new Rect();
int perWidth = 2000 / 24;
int hPerHeight = getHeight() / 60;
//畫圖片
Drawable drawable;
Path path = new Path();
mBitmap = Bitmap.createBitmap(getWidth(),getHeight(),Bitmap.Config.ARGB_8888);
Canvas mCancas = new Canvas(mBitmap);
//畫縱座標
for (int i = 1 ; i <= str.length ; i++){
titlePaint.setTextSize(sp2px(13));
titlePaint.setColor(Color.WHITE);
titlePaint.getTextBounds(str[i - 1],0,str[(i - 1)].length(),bundle2);
}
for (int i = 0; i< 15; i++){
y = i * hPerHeight;
//初始位置x 間隔
x = i * (perWidth + 30) + dp2px(30);
//畫折線
if (i == 0) {
path.moveTo(x, hightText[i] * hPerHeight + 260);
} else {
path.lineTo(x, hightText[i] * hPerHeight + 260);
}
linePaint.setColor(Color.parseColor("#bb2222"));
linePaint.setAntiAlias(true);
paint = new Paint();
paint.setColor(Color.YELLOW);
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(dp2px(1));
mCancas.drawText(date[i],x - 40, 50,titlePaint);
mCancas.drawText(time[i],x - 40, 100,titlePaint);
drawable = contex.getResources().getDrawable(R.mipmap.btn_warn_alert_yellow);
drawable.setBounds(x -40,130,x + 40,170);
drawable.draw(canvas);
mCancas.drawText("良好",x - 30, 160,titlePaint);
//畫點
mCancas.drawCircle(x, hightText[i] * hPerHeight + 260, dp2px(3), linePaint);
mCancas.drawText(max - hightText[i] + "°",x - 20, hightText[i] * hPerHeight + 240,titlePaint);
if(addData) {
drawable = contex.getResources().getDrawable(datyImageId[selectindex(codeDay[i])]);
drawable.setBounds(x -40,220,x + 20,280);
drawable.draw(canvas);
drawable = contex.getResources().getDrawable(nightImageId[selectindex(codeNight[i])]);
drawable.setBounds(x -40,520,x +20,580);
drawable.draw(canvas);
mCancas.drawText(textDay[i], x - 40, 210, titlePaint);
mCancas.drawText(textNight[i], x - 40, 640, titlePaint);
mCancas.drawText(windDirection[i],x - 40, 700,titlePaint);
}else {
drawable = contex.getResources().getDrawable(R.mipmap.ic_coollife_sunny_big);
drawable.setBounds(x -40,220,x + 20,280);
drawable.draw(canvas);
drawable = contex.getResources().getDrawable(R.mipmap.ic_coollife_nightsunny_big);
drawable.setBounds(x -40,520,x +20,580);
drawable.draw(canvas);
mCancas.drawText( " 晴 ", x - 40, 210, titlePaint);
mCancas.drawText(" 晴 ", x - 40, 640, titlePaint);
mCancas.drawText("西北風",x - 40, 700,titlePaint);
}
mCancas.drawText(wind[i],x - 40, 760,titlePaint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OVER));
mCancas.drawPath(path, paint);
}
for (int i = 0; i< 15; i++){
y = i * hPerHeight;
//初始位置x 間隔
x = i * (perWidth + 30) + dp2px(30);
//畫折線
if (i == 0) {
path.moveTo(x, lowText[i] * hPerHeight + 360);
} else {
path.lineTo(x, lowText[i] * hPerHeight + 360);
}
linePaint.setColor(Color.parseColor("#bb2222"));
linePaint.setAntiAlias(true);
paint = new Paint();
paint.setColor(Color.BLUE);
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(dp2px(1));
//畫點
mCancas.drawCircle(x, lowText[i] * hPerHeight + 360, dp2px(3), linePaint);
mCancas.drawText(min - lowText[i] + "°",x - 0, lowText[i] * hPerHeight + 400,titlePaint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OVER));
mCancas.drawPath(path, paint);
}
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT));
paint.setStyle(Paint.Style.FILL);
mCancas.drawRect(preX + dp2px(30), 0, getWidth(), getHeight(), paint);
canvas.drawBitmap(mBitmap, 0, 0, null);
}
private int selectindex(int i){
if(i < 4){
return 0;
}else if(i < 8){
return 1;
}else if( i == 9){
return 2;
}else if(i == 10){
return 3;
}else if(i == 11){
return 4;
}else if(i == 12){
return 5;
}else if(i == 13){
return 6;
}else if(i == 14){
return 7;
}else if(i < 20){
return 8;
}else if(i == 20){
return 9;
}else if(i < 23){
return 10;
}else if(i < 26){
return 11;
}
return 0;
}
private int dp2px(int value){
float v = getContext().getResources().getDisplayMetrics().density;
return (int)(v * value + 0.5f);
}
private int sp2px(int value){
float v = getContext().getResources().getDisplayMetrics().scaledDensity;
return (int)(v * value + 0.5f);
}
private class HistogramAnimation extends Animation {
@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
super.applyTransformation(interpolatedTime, t);
if(interpolatedTime < 1.0f ){
preX = (int)((getWidth() - dp2px(30)) * interpolatedTime);
}else {
preX = getWidth();
}
invalidate();
}
}
public void start() {
startAnimation(ani);
}
}
8建立MyFragment碎片
public class MyFragment extends Fragment {
TextView updata_time;
TextView temperature ;
TextView weather_case ;
TextView wind ;
TextView today_air_index ;
ImageView today_cloud_iv ;
TextView today_temperature;
TextView today_cloud_tv ;
TextView tomorrow_air_index ;
ImageView tomorrow_cloud_iv ;
TextView tomorrow_temperature ;
TextView tomorrow_cloud_tv ;
TextView title;
private View view;
private static String name;
private ActivityManager am;
private LineChartView lineChartView;
private FutureLineChartView futureLineChartView;
private static TPWeatherManager weatherManager;
private static TPCity cityName;
private static TPWeatherManager.TPWeatherReportLanguage language;
private static TPWeatherManager.TPTemperatureUnit unit;
private int[] imageId = new int[]{R.mipmap.ic_coollife_sunny_big,R.mipmap.ic_coollife_cloudy_big,
R.mipmap.ic_coollife_overcast_big,R.mipmap.ic_coollife_shower_big,R.mipmap.ic_coollife_thundeshower_big,R.mipmap.ic_coollife_thundeshowehail_big ,R.mipmap.ic_coollife_lightrain_big,R.mipmap.ic_coollife_moderraterain_big,R.mipmap.ic_coollife_heavyrain_big
,R.mipmap.ic_coollife_rainsnow_big,R.mipmap.ic_coollife_snow_big,R.mipmap.ic_coollife_heavysnow_big};
public static void setName(String sname) {
name = sname;
}
public static String getName() {
return name;
}
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
view = inflater.inflate(R.layout.fragment,container,false);
am = ActivityManager.getInstance();
ImageView add = (ImageView)view.findViewById(R.id.top_iv_add);
title = (TextView)view.findViewById(R.id.top_tv_title);
ImageView copy = (ImageView)view.findViewById(R.id.top_iv_copy);
add.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//添加城市
Intent intent = new Intent(getContext(),AddCityActivity.class);
startActivity(intent);
}
});
title.setText(name);
initView(view);
weatherManager = TPWeatherManager.sharedWeatherManager();
weatherManager.initWithKeyAndUserId("rvjntsfqkzcsrtgd","U68230D6EE");
cityName = new TPCity(name);
language = TPWeatherManager.TPWeatherReportLanguage.kSimplifiedChinese;
unit = TPWeatherManager.TPTemperatureUnit.kCelsius;
//步驟1：通過Context.getSystemService(Context.CONNECTIVITY_SERVICE)獲得ConnectivityManager對象
ConnectivityManager connMgr = (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE);
//步驟2：獲取ConnectivityManager對象對應的NetworkInfo對象
//NetworkInfo對象包含網絡連接的所有信息
//步驟3：根據需要取出網絡連接信息
//獲取WIFI連接的信息
NetworkInfo networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
Boolean isWifiConn = networkInfo.isConnected();
//獲取移動數據連接的信息
networkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
Boolean isMobileConn = networkInfo.isConnected();
if(isWifiConn || isMobileConn)
initData();
else Toast.makeText(getContext(),"請打開網絡！重新啓動應用",Toast.LENGTH_SHORT).show();
lineChartView = (LineChartView)view.findViewById(R.id.line_chart);
futureLineChartView = (FutureLineChartView)view.findViewById(R.id.future_line_chart);
copy.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//TODO 截屏
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmm");
String time = sdf.format(date);
String filePath = Environment.getExternalStorageDirectory() + "/DCIM/Screenshots/"
+ time + "jp.png";
ScreenShot.shoot( getActivity(),new File(filePath));
//保存圖片
Toast.makeText(getActivity(),"截屏完成！",Toast.LENGTH_SHORT).show();
}
});
return view;
}
public void initView(View view){
updata_time = (TextView) view.findViewById(R.id.tv_update_time);
temperature = (TextView) view.findViewById(R.id.tv_temperature);
weather_case = (TextView) view.findViewById(R.id.tv_weather_case);
wind = (TextView) view.findViewById(R.id.tv_wind);
today_air_index = (TextView) view.findViewById(R.id.tv_air_index);
today_cloud_iv = (ImageView) view.findViewById(R.id.iv_cloud);
today_temperature = (TextView) view.findViewById(R.id.tv_today_temperature);
today_cloud_tv = (TextView) view.findViewById(R.id.tv_today_cloud);
tomorrow_air_index = (TextView) view.findViewById(R.id.tv_tomorrow_air_index);
tomorrow_cloud_iv = (ImageView) view.findViewById(R.id.iv_tomorrow_cloud);
tomorrow_temperature = (TextView) view.findViewById(R.id.tv_tomorrow_temperature);
tomorrow_cloud_tv = (TextView) view.findViewById(R.id.tv_tomorrow_cloud);
//TODO 待完善
}
public void initData(){
weatherManager.getWeatherNow(cityName,language,
unit , new TPListeners.TPWeatherNowListener() {
@Override
public void onTPWeatherNowAvailable(TPWeatherNow tpWeatherNow, String s) {
if(tpWeatherNow != null){
weather_case.setText(tpWeatherNow.text + "");
Log.d("debug1","tpWeatherNow.text : " + tpWeatherNow.text);
temperature.setText(tpWeatherNow.temperature + "°");
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");
updata_time.setText(sdf.format(tpWeatherNow.lastUpdateDate) + " 發佈");
/*
Log.d("debug1","天氣現象文字，例如“多雲” " + tpWeatherNow.text);
Log.d("debug1","天氣現象代碼，例如“4” " + tpWeatherNow.code);
Log.d("debug1"," 溫度，單位爲c攝氏度或f華氏度 " + tpWeatherNow.temperature );
Log.d("debug1"," 體感溫度，單位爲c攝氏度或f華氏度 " + tpWeatherNow.feelsLikeTemperature );
Log.d("debug1","風向角度，範圍0~360，0爲正北，90爲正東，180爲正南，270爲正西 " + tpWeatherNow.windDirectionDegree);
Log.d("debug1","雲量，範圍0~100，天空被雲覆蓋的百分比 " + tpWeatherNow.clouds);
Log.d("debug1","數據更新時間（該城市的本地時間） " + tpWeatherNow.lastUpdateDate);
*/
}else {
Log.d("debug1","錯誤");
}
}
});
weatherManager.getWeatherDailyArray(cityName,language,unit,
new Date(), 15, new TPListeners.TPWeatherDailyListener() {
@Override
public void onTPWeatherDailyAvailable(TPWeatherDaily[] tpWeatherDailies, String s) {
if (tpWeatherDailies != null) {
for (int i = 0; i < tpWeatherDailies.length; i++) {
if(i == 0){
String sWind = String.valueOf((int) tpWeatherDailies[i].windScale);
sWind = sWind + "級";
wind.setText(sWind);
if(tpWeatherDailies[i].textDay.equals(tpWeatherDailies[i].textNight))
today_cloud_tv.setText(" " + tpWeatherDailies[i].textDay);
else
today_cloud_tv.setText(tpWeatherDailies[i].textDay + "轉" + tpWeatherDailies[i].textNight);
String sTemperature = tpWeatherDailies[i].lowTemperature +"～";
sTemperature = sTemperature + tpWeatherDailies[i].highTemperature ;
sTemperature = sTemperature + "℃";
today_temperature.setText(sTemperature);
String codeDay = tpWeatherDailies[i].codeDay;
int index = new Integer(codeDay);
today_cloud_iv.setImageResource(imageId[selectindex(index)]);
}
if(i == 1){
if(tpWeatherDailies[i].textDay.equals(tpWeatherDailies[i].textNight))
today_cloud_tv.setText(" " + tpWeatherDailies[i].textDay);
else
tomorrow_cloud_tv.setText(tpWeatherDailies[i].textDay + "轉" + tpWeatherDailies[i].textNight);
String sTemperature = tpWeatherDailies[i].lowTemperature +"～";
sTemperature = sTemperature + tpWeatherDailies[i].highTemperature ;
sTemperature = sTemperature + "℃";
tomorrow_temperature.setText(sTemperature);
String codeDay = tpWeatherDailies[i].codeDay;
int index = new Integer(codeDay);
tomorrow_cloud_iv.setImageResource(imageId[selectindex(index)]);
}
/*Log.d("debug1", "日期 " + tpWeatherDailies[i].date);
Log.d("debug1", "白天天氣現象文字 " + tpWeatherDailies[i].textDay);
Log.d("debug1", "白天天氣現象代碼 " + tpWeatherDailies[i].codeDay);
Log.d("debug1", "晚間天氣現象文字 " + tpWeatherDailies[i].textNight);
Log.d("debug1", "晚間天氣現象代碼 " + tpWeatherDailies[i].codeNight);
Log.d("debug1", "當天最高溫度 " + tpWeatherDailies[i].highTemperature);
Log.d("debug1", "當天最低溫度 " + tpWeatherDailies[i].lowTemperature);
Log.d("debug1", "降水概率，範圍0~100，單位百分比 " + tpWeatherDailies[i].chanceOfRain);
Log.d("debug1", "風向文字 " + tpWeatherDailies[i].windDirection);
Log.d("debug1", "風向角度，範圍0~360 " + tpWeatherDailies[i].windDirectionDegree);
Log.d("debug1", "風速，單位km/h（當unit=c時）、mph（當unit=f時） " + tpWeatherDailies[i].windSpeed);
Log.d("debug1", "風力等級 " + tpWeatherDailies[i].windScale);
*/
}
}
}
});
}
//將獲取到的天氣現象數字轉換爲圖片索引
private int selectindex(int i){
if(i < 4){
return 0;
}else if(i < 8){
return 1;
}else if( i == 9){
return 2;
}else if(i == 10){
return 3;
}else if(i == 11){
return 4;
}else if(i == 12){
return 5;
}else if(i == 13){
return 6;
}else if(i == 14){
return 7;
}else if(i < 20){
return 8;
}else if(i == 20){
return 9;
}else if(i < 23){
return 10;
}else if(i < 26){
return 11;
}
return 0;
}
public void onResume() {
super.onResume();
lineChartView.start();
futureLineChartView.start();
}
}
9建立ActivityManager管理activity
public class ActivityManager {
Activity activity;
public boolean firstOpen = true;
private List<String> mList = new ArrayList<>();
private static ActivityManager instance;
private List<Activity> list;
//默認鈴聲的地址
public List<String> getmList() {
return mList;
}
public void setmList(List<String> list){
mList = list;
}
public void removemList(String name){
mList.remove(name);
}
public boolean addList(String name) {
for (String n:mList) {
if("-1".equals(name))
return false;
if(n.equals(name))
return false;
}
mList.add(name);
return true;
}
public static ActivityManager getInstance() {
if (instance == null){
instance = new ActivityManager();
}
return instance;
}
//添加Activity進列表
public void addActivity(Activity av) {
//如果列表爲空則新建列表
if(list==null)
list=new ArrayList<Activity>();
if (av != null) {
if(list.contains(av))
list.remove(av);
list.add(av);
}
}
//退出所有程序
public void exitAllProgress() {
for (int i = 0; i < list.size(); i++) {
Activity av = list.get(i);
av.finish();
}
}
}
10建立ScreenShot實現截屏與保存
public class ScreenShot {
public static void shoot(Activity a,File filePath){
if(filePath == null){
return;
}
if(!filePath.getParentFile().exists()){
filePath.getParentFile().mkdirs();
}
FileOutputStream fos = null;
try {
fos = new FileOutputStream(filePath);
if(fos != null){
takeScreenShot(a).compress(Bitmap.CompressFormat.PNG,100,fos);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}finally {
if(fos != null){
try {
fos.flush();
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
private static Bitmap takeScreenShot(Activity activity){
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap bitmap = view.getDrawingCache();
Rect fram = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(fram);
int statusBarHeight = fram.top;
int width = activity.getWindowManager().getDefaultDisplay().getWidth();
int height = activity.getWindowManager().getDefaultDisplay().getHeight();
Bitmap b = Bitmap.createBitmap(bitmap,0,statusBarHeight,width,height - statusBarHeight);
view.destroyDrawingCache();
return b;
}
}
11建立AddCityActivity實現添加城市和顯示已添加城市
public class AddCityActivity extends Activity {
private List<String> dataList;
private ActivityManager am;
@Override
protected void onCreate(Bundle savedInstanceState) {
setContentView(R.layout.activity_add_city);
super.onCreate(savedInstanceState);
am = ActivityManager.getInstance();
am.addActivity(this);
final EditText city_name = (EditText)findViewById(R.id.et_city_name);
Button add_city = (Button)findViewById(R.id.btn_add_city);
add_city.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(!"".equals(city_name.getText().toString())) {
OpenActivity(city_name.getText().toString());
}else {
Toast.makeText(getApplicationContext(),"添加城市不能爲空",Toast.LENGTH_SHORT).show();
}
}
});
dataList = new ArrayList<>();
List<String> list = am.getmList();
for (String s:list){
dataList.add(s);
}
ListView myCityList = (ListView) findViewById(R.id.add_lv_listView);
myCityList.setAdapter(new MyAdapt());
ImageView back = (ImageView)findViewById(R.id.iv_add_back);
back.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
OpenActivity("-1");
}
});
}
class MyAdapt extends BaseAdapter{
@Override
public int getCount() {
return dataList.size();
}
@Override
public Object getItem(int i) {
return dataList.get(i);
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(final int i, View view, ViewGroup viewGroup) {
View v;
if(view == null){
v = View.inflate(viewGroup.getContext(),R.layout.add_city_item,null);
}else v = view;
TextView tv_number = (TextView) v.findViewById(R.id.add_item_tv_name);
tv_number.setText(dataList.get(i));
v.findViewById(R.id.add_item_iv_delect).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
am.removemList(dataList.get(i));
dataList.remove(i);
notifyDataSetChanged();
}
});
return v;
}
}
public void onClick(View view) {
switch (view.getId()){
case R.id.city11:
OpenActivity("北京");
break;
case R.id.city12:
OpenActivity("上海");
break;
case R.id.city13:
OpenActivity("廣州");
break;
case R.id.city21:
OpenActivity("深圳");
break;
case R.id.city22:
OpenActivity("武漢");
break;
case R.id.city23:
OpenActivity("南京");
break;
case R.id.city31:
OpenActivity("杭州");
break;
case R.id.city32:
OpenActivity("西安");
break;
case R.id.city33:
OpenActivity("鄭州");
break;
case R.id.city41:
OpenActivity("成都");
break;
case R.id.city42:
OpenActivity("東莞");
break;
case R.id.city43:
OpenActivity("瀋陽");
break;
}
}
private void OpenActivity(String cityName){
Intent intent = new Intent(AddCityActivity.this,MainActivity.class);
intent.putExtra("county_name",cityName);
startActivity(intent);
finish();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if(keyCode == KeyEvent.KEYCODE_BACK){
OpenActivity("-1");
}
return super.onKeyDown(keyCode, event);
}
}
12MainActivity實現初始化和調用
public class MainActivity extends FragmentActivity {
private ViewPager pager;
private List<MyFragment> mList = new ArrayList<>();
private FragmentPagerAdapter adapter;
private ActivityManager am;
private int curIndex = 0;
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
am = ActivityManager.getInstance();
am.addActivity(this);
//數據讀取
if (am.firstOpen){
File file = new File(getApplicationContext().getFilesDir().getPath(),"Config.txt");
try {
BufferedReader bf = new BufferedReader(new FileReader(file));
String s;
while ((s = bf.readLine()) != null){
am.addList(s);
}
bf.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
am.firstOpen = false;
}
Intent intent = getIntent();
String title_name = intent.getStringExtra("county_name");
setOverflowShowingAlways();
initMyList();
if(title_name != null && am.addList(title_name)){
MyFragment myFragment = new MyFragment();
myFragment.setName(title_name);
mList.add(myFragment);
}
initView();
}
private void initMyList(){
if (am.getmList().size() != 0){
for (String name : am.getmList()) {
MyFragment myfragment = new MyFragment();
myfragment.setName(name);
mList.add(myfragment);
}
}else {
MyFragment myFragment = new MyFragment();
myFragment.setName("咸陽");
mList.add(myFragment);
am.addList("咸陽");
}
}
private void initView(){
pager = (ViewPager)findViewById(R.id.vp_pager);
adapter = new MyFragmentPagerAdapter(getSupportFragmentManager());
pager.setAdapter(adapter);
pager.setOnPageChangeListener(new MyOnPageChangeListener());
}
protected void setOverflowShowingAlways(){
try {
ViewConfiguration config = ViewConfiguration.get(this);
Field menuKeyField = ViewConfiguration.class.
getDeclaredField("sHasPermanentMenuKey");
menuKeyField.setAccessible(true);
menuKeyField.setBoolean(config,false);
} catch (Exception e) {
e.printStackTrace();
}
}
class MyOnPageChangeListener implements ViewPager.OnPageChangeListener{
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
if(curIndex != position)
MyFragment.setName(am.getmList().get(position));
}
@Override
public void onPageSelected(int position) {
//TODO 加載數據
curIndex = position;
}
@Override
public void onPageScrollStateChanged(int state) {
}
}
private long firstTime=0;
public boolean onKeyDown(int keyCode, KeyEvent event) {
if(keyCode==KeyEvent.KEYCODE_BACK && event.getAction()==KeyEvent.ACTION_DOWN) {
if (System.currentTimeMillis() - firstTime > 2000) {
Toast.makeText(MainActivity.this, "再按一次退出程序", Toast.LENGTH_SHORT).show();
firstTime = System.currentTimeMillis();
} else {
File file = new File(getApplicationContext().getFilesDir().getPath(),"Config.txt");
try {
PrintStream ps = new PrintStream(new FileOutputStream(file));
for(String s:am.getmList()){
ps.println(s);
}
ps.close();
} catch (Exception e) {
e.printStackTrace();
}
am.exitAllProgress();
}
return true;
}
return super.onKeyDown(keyCode, event);
}
class MyFragmentPagerAdapter extends FragmentPagerAdapter {
public MyFragmentPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
return mList.get(position);
}
@Override
public int getCount() {
return mList.size();
}
}
}
13在AndroidManifest.xml添加所需權限
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.GET_TASKS" />
...
<activity android:name=".activity.AddCityActivity"/>