package com.jaydenxiao.common.daynightmodeutils;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.app.Activity;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.os.Build;
import android.support.v4.view.LayoutInflaterCompat;
import android.support.v4.view.LayoutInflaterFactory;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import com.jaydenxiao.common.R;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
/**
* 夜间模式控制器
*
*/
public class ChangeModeController {
/**
* 属性背景
*/
private static final String ATTR_BACKGROUND = "dayNightBackgroundAttr";
/**
* 属性背景图片
*/
private static final String ATTR_BACKGROUND_DRAWABLE = "dayNightBackgroundDrawableAttr";
/**
* 属性一级字体颜色
*/
private static final String ATTR_TEXTCOLOR = "dayNightOneTextColorAttr";
/**
* 属性二级字体颜色
*/
private static final String ATTR_TWO_TEXTCOLOR = "dayNightTwoTextColorAttr";
/**
* 属性三级字体颜色
*/
private static final String ATTR_THREE_TEXTCOLOR = "dayNightThreeTextColorAttr";
private static List<AttrEntity<View>> mBackGroundViews;
private static List<AttrEntity<View>> mBackGroundDrawableViews;
private static List<AttrEntity<TextView>> mOneTextColorViews;
private static List<AttrEntity<TextView>> mTwoTextColorViews;
private static List<AttrEntity<TextView>> mThreeTextColorViews;
private static ChangeModeController mChangeModeController;
private ChangeModeController(){}
public static ChangeModeController getInstance(){
if(mChangeModeController == null){
mChangeModeController = new ChangeModeController();
}
return mChangeModeController;
}
/**
* 初始化保存集合
*/
private void init(){
mBackGroundViews = new ArrayList<>();
mOneTextColorViews = new ArrayList<>();
mTwoTextColorViews=new ArrayList<>();
mThreeTextColorViews=new ArrayList<>();
mBackGroundDrawableViews = new ArrayList<>();
}
/**
* 初始化夜间控制器
* @param activity 上下文
* @return
*/
public ChangeModeController init(final Activity activity,final Class mClass){
init();
LayoutInflaterCompat.setFactory(LayoutInflater.from(activity), new LayoutInflaterFactory() {
@Override
public View onCreateView(View parent, String name, Context context, AttributeSet attrs) {
View view = null;
try {
if(name.indexOf('.') == -1){
if ("View".equals(name)) {
view = LayoutInflater.from(context).createView(name, "android.view.", attrs);
}
if (view == null) {
view = LayoutInflater.from(context).createView(name, "android.widget.", attrs);
}
if (view == null) {
view = LayoutInflater.from(context).createView(name, "android.webkit.", attrs);
}
}else{
if (view == null){
view = LayoutInflater.from(context).createView(name, null, attrs);
}
}
if(view != null){
// Log.e("TAG", "name = " + name);
for (int i = 0; i < attrs.getAttributeCount(); i++) {
// Log.e("TAG", attrs.getAttributeName(i) + " , " + attrs.getAttributeValue(i));
if (attrs.getAttributeName(i).equals(ATTR_BACKGROUND)) {
mBackGroundViews.add(new AttrEntity<View>(view,getAttr(mClass,attrs.getAttributeValue(i))));
}
if (attrs.getAttributeName(i).equals(ATTR_TEXTCOLOR)) {
mOneTextColorViews.add(new AttrEntity<TextView>((TextView)view,getAttr(mClass,attrs.getAttributeValue(i))));
}
if (attrs.getAttributeName(i).equals(ATTR_TWO_TEXTCOLOR)) {
mOneTextColorViews.add(new AttrEntity<TextView>((TextView)view,getAttr(mClass,attrs.getAttributeValue(i))));
}
if (attrs.getAttributeName(i).equals(ATTR_THREE_TEXTCOLOR)) {
mOneTextColorViews.add(new AttrEntity<TextView>((TextView)view,getAttr(mClass,attrs.getAttributeValue(i))));
}
if (attrs.getAttributeName(i).equals(ATTR_BACKGROUND_DRAWABLE)) {
mBackGroundDrawableViews.add(new AttrEntity<View>(view,getAttr(mClass,attrs.getAttributeValue(i))));
}
}
}
}catch (Exception e){
e.printStackTrace();
}
return view;
}
});
return this;
}
/**
* 反射获取文件id
* @param attrName 属性名称
* @return 属性id
*/
public static int getAttr(Class draw,String attrName) {
if (attrName == null || attrName.trim().equals("") || draw == null) {
return R.attr.colorPrimary;
}
try {
Field field = draw.getDeclaredField(attrName);
field.setAccessible(true);
return field.getInt(attrName);
} catch (Exception e) {
return R.attr.colorPrimary;
}
}
/**
* 设置当前主题
* @param ctx 上下文
* @param Style_Day 白天
* @param Style_Night 夜间
*/
public static void setTheme(Context ctx,int Style_Day,int Style_Night){
if(ChangeModeHelper.getChangeMode(ctx) == ChangeModeHelper.MODE_DAY){
ctx.setTheme(Style_Day);
}else if(ChangeModeHelper.getChangeMode(ctx) == ChangeModeHelper.MODE_NIGHT){
ctx.setTheme(Style_Night);
}
}
/**
* 动态切换主题
*/
public static void toggleThemeSetting(Activity ctx) {
if(ChangeModeHelper.getChangeMode(ctx) == ChangeModeHelper.MODE_DAY){
changeNight(ctx,R.style.NightTheme);
}else if(ChangeModeHelper.getChangeMode(ctx) == ChangeModeHelper.MODE_NIGHT){
changeDay(ctx,R.style.DayTheme);
}
}
/**
*
* @param ctx 上下文
* @param style 切换style
*/
public static void changeNight(Activity ctx,int style) {
if(mBackGroundDrawableViews == null || mOneTextColorViews == null || mBackGroundViews == null){
throw new RuntimeException("请先调用init()初始化方法!");
}
ChangeModeHelper.setChangeMode(ctx, ChangeModeHelper.MODE_NIGHT);
ctx.setTheme(style);
showAnimation(ctx);
refreshUI(ctx);
}
/**
*
* @param ctx 上下文
* @param style 切换style
*/
public static void changeDay(Activity ctx,int style) {
if(mBackGroundDrawableViews == null || mOneTextColorViews == null || mTwoTextColorViews == null ||mThreeTextColorViews == null ||mBackGroundViews == null){
throw new RuntimeException("请先调用init()初始化方法!");
}
ChangeModeHelper.setChangeMode(ctx, ChangeModeHelper.MODE_DAY);
ctx.setTheme(style);
showAnimation(ctx);
refreshUI(ctx);
}
/**
* 刷新UI界面
* @param ctx 上下文
*/
private static void refreshUI(Activity ctx) {
TypedValue typedValue = new TypedValue();
Resources.Theme theme = ctx.getTheme();
theme.resolveAttribute(R.attr.colorPrimary, typedValue, true);
View view = ctx.findViewById(R.id.action_bar);
if(view!=null){
view.setBackgroundResource(typedValue.resourceId);
}
for(AttrEntity<View> entity:mBackGroundViews){
theme.resolveAttribute(entity.colorId, typedValue, true);
entity.v.setBackgroundResource(typedValue.resourceId);
}
for(AttrEntity<View> entity:mBackGroundDrawableViews){
theme.resolveAttribute(entity.colorId, typedValue, true);
entity.v.setBackgroundResource(typedValue.resourceId);
}
for (AttrEntity<TextView> entity: mOneTextColorViews){
theme.resolveAttribute(entity.colorId, typedValue, true);
entity.v.setTextColor(ctx.getResources().getColor(typedValue.resourceId));
}
for (AttrEntity<TextView> entity: mOneTextColorViews){
theme.resolveAttribute(entity.colorId, typedValue, true);
entity.v.setTextColor(ctx.getResources().getColor(typedValue.resourceId));
}
//refreshStatusBar(ctx);
}
/**
* 获取某个属性的TypedValue
* @param ctx 上下文
* @param attr 属性id
* @return
*/
public static TypedValue getAttrTypedValue(Activity ctx,int attr){
TypedValue typedValue = new TypedValue();
Resources.Theme theme = ctx.getTheme();
theme.resolveAttribute(attr, typedValue, true);
return typedValue;
}
/**
* 刷新 StatusBar
* @param ctx 上下文
*/
private static void refreshStatusBar(Activity ctx) {
if (Build.VERSION.SDK_INT >= 21) {
TypedValue typedValue = new TypedValue();
Resources.Theme theme = ctx.getTheme();
theme.resolveAttribute(R.attr.colorPrimaryDark, typedValue, true);
ctx.getWindow().setStatusBarColor(ctx.getResources().getColor(typedValue.resourceId));
}
}
/**
* 展示切换动画
*/
private static void showAnimation(Activity ctx) {
final View decorView = ctx.getWindow().getDecorView();
Bitmap cacheBitmap = getCacheBitmapFromView(decorView);
if (decorView instanceof ViewGroup && cacheBitmap != null) {
final View view = new View(ctx);
view.setBackgroundDrawable(new BitmapDrawable(ctx.getResources(), cacheBitmap));
ViewGroup.LayoutParams layoutParam = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT);
((ViewGroup) decorView).addView(view, layoutParam);
ValueAnimator objectAnimator = ValueAnimator.ofFloat(1f, 0f);//view, "alpha",
objectAnimator.setDuration(500);
objectAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
((ViewGroup) decorView).removeView(view);
}
});
objectAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
float alpha = (Float) animation.getAnimatedValue();
view.setAlpha(alpha);
}
});
objectAnimator.start();
}
}
/**
* 获取一个 View 的缓存视图
*
* @param view
* @return
*/
private static Bitmap getCacheBitmapFromView(View view) {
final boolean drawingCacheEnabled = true;
view.setDrawingCacheEnabled(drawingCacheEnabled);
view.buildDrawingCache(drawingCacheEnabled);
final Bitmap drawingCache = view.getDrawingCache();
Bitmap bitmap;
if (drawingCache != null) {
bitmap = Bitmap.createBitmap(drawingCache);
view.setDrawingCacheEnabled(false);
} else {
bitmap = null;
}
return bitmap;
}
/**
* 视图销毁时调用
*/
public static void onDestory(){
mBackGroundViews.clear();
mOneTextColorViews.clear();
mTwoTextColorViews.clear();
mThreeTextColorViews.clear();
mBackGroundDrawableViews.clear();
mBackGroundViews = null;
mOneTextColorViews = null;
mTwoTextColorViews=null;
mThreeTextColorViews=null;
mBackGroundDrawableViews = null;
mChangeModeController = null;
}
/**
* 添加背景颜色属性
* @param view
* @param colorId
* @return
*/
public ChangeModeController addBackgroundColor(View view, int colorId) {
mBackGroundViews.add(new AttrEntity(view,colorId));
return this;
}
/**
*添加背景图片属性
* @param view
* @param drawableId 属性id
* @return
*/
public ChangeModeController addBackgroundDrawable(View view, int drawableId) {
mBackGroundDrawableViews.add(new AttrEntity(view,drawableId));
return this;
}
/**
* 添加一级字体颜色属性
* @param view
* @param colorId 属性id
* @return
*/
public ChangeModeController addTextColor(View view, int colorId) {
mOneTextColorViews.add(new AttrEntity<TextView>((TextView) view,colorId));
return this;
}
/**
* 添加二级字体颜色属性
* @param view
* @param colorId 属性id
* @return
*/
public ChangeModeController addTwoTextColor(View view, int colorId) {
mTwoTextColorViews.add(new AttrEntity<TextView>((TextView) view,colorId));
return this;
}
/**
* 添加三级字体颜色属性
* @param view
* @param colorId 属性id
* @return
*/
public ChangeModeController addThreeTextColor(View view, int colorId) {
mThreeTextColorViews.add(new AttrEntity<TextView>((TextView) view,colorId));
return this;
}
class AttrEntity<T>{
T v;//控件
int colorId;//属性id
public AttrEntity(T v, int colorId) {
this.v = v;
this.colorId = colorId;
}
}
}
