ToastUtil:

1, 重构, 代码
Other:
1, 优化, Context获取方式, 统一改为Application
2, 适配, AS4.1, 移除Library的versionCode及versionName
Project:
1, 更新, 版号

config.gradle

@@ -6,7 +6,7 @@ ext {
  minSdk : 28,
  targetSdk : 28,
  versionCode : 1,
- versionName : "1.1.7",
+ versionName : "1.1.8",
 
  storeFile : '',
  storePassword: '',

library/build.gradle

@@ -8,8 +8,6 @@ android {
  defaultConfig {
  minSdkVersion rootProject.ext.android.minSdk
  targetSdkVersion rootProject.ext.android.targetSdk
- versionCode rootProject.ext.android.versionCode
- versionName rootProject.ext.android.versionName
  consumerProguardFiles 'consumer-rules.pro'
  }
  buildTypes {

library/src/main/java/com/lt/library/base/recyclerview/viewholder/BaseViewHolder.java

@@ -51,8 +51,8 @@ public <T extends View> T findViewById(int viewId) {
  return (T) view;
  }//findViewById，并复用
 
- public Context getContext() {
- return ContextUtil.getInstance().getContext();
+ public Context getAppContext() {
+ return ContextUtil.getInstance().getApplication();
  }
 
  public BaseViewHolder setText(int viewId, CharSequence text) {
@@ -79,19 +79,19 @@ public BaseViewHolder setTextSize(int viewId, @DimenRes int dimenId) {
 
  public BaseViewHolder setTextSize(int viewId, @DimenRes int dimenId, int unit) {
  TextView view = findViewById(viewId);
- view.setTextSize(unit, getContext().getResources().getDimension(dimenId));
+ view.setTextSize(unit, getAppContext().getResources().getDimension(dimenId));
  return this;
  }//设置文本大小
 
  public BaseViewHolder setTextColor(int viewId, @ColorRes int colorId) {
  TextView view = findViewById(viewId);
- view.setTextColor(ContextCompat.getColor(getContext(), colorId));
+ view.setTextColor(ContextCompat.getColor(getAppContext(), colorId));
  return this;
  }//设置文本颜色
 
  public BaseViewHolder setTextColorStateList(int viewId, @ColorRes int colorId) {
  TextView view = findViewById(viewId);
- view.setTextColor(ContextCompat.getColorStateList(getContext(), colorId));
+ view.setTextColor(ContextCompat.getColorStateList(getAppContext(), colorId));
  return this;
  }//设置文本颜色
 
@@ -100,23 +100,23 @@ public BaseViewHolder setImageDrawable(int viewId, @DrawableRes int drawableId)
  if (drawableId == RES_EMPTY_ID) {
  view.setImageDrawable(null);
  } else {
- view.setImageDrawable(ContextCompat.getDrawable(getContext(), drawableId));
+ view.setImageDrawable(ContextCompat.getDrawable(getAppContext(), drawableId));
  }
  return this;
  }//设置图片资源
 
  public BaseViewHolder setImageDrawableTint(int viewId, @DrawableRes int drawableId, @ColorRes int colorId) {
  ImageView view = findViewById(viewId);
- Drawable drawable = ContextCompat.getDrawable(getContext(), drawableId);
- DrawableCompat.setTint(Objects.requireNonNull(drawable), ContextCompat.getColor(getContext(), colorId));
+ Drawable drawable = ContextCompat.getDrawable(getAppContext(), drawableId);
+ DrawableCompat.setTint(Objects.requireNonNull(drawable), ContextCompat.getColor(getAppContext(), colorId));
  view.setImageDrawable(drawable);
  return this;
  }//设置图片资源
 
  public BaseViewHolder setImageDrawableTintList(int viewId, @DrawableRes int drawableId, @ColorRes int colorId) {
  ImageView view = findViewById(viewId);
- Drawable drawable = ContextCompat.getDrawable(getContext(), drawableId);
- DrawableCompat.setTintList(Objects.requireNonNull(drawable), ContextCompat.getColorStateList(getContext(), colorId));
+ Drawable drawable = ContextCompat.getDrawable(getAppContext(), drawableId);
+ DrawableCompat.setTintList(Objects.requireNonNull(drawable), ContextCompat.getColorStateList(getAppContext(), colorId));
  view.setImageDrawable(drawable);
  return this;
  }//设置图片资源
@@ -126,14 +126,14 @@ public BaseViewHolder setBackground(int viewId, @DrawableRes int drawableId) {
  if (drawableId == RES_EMPTY_ID) {
  view.setBackground(null);
  } else {
- view.setBackground(ContextCompat.getDrawable(getContext(), drawableId));
+ view.setBackground(ContextCompat.getDrawable(getAppContext(), drawableId));
  }
  return this;
  }//设置背景资源
 
  public BaseViewHolder setBackgroundColor(int viewId, @ColorRes int colorId) {
  View view = findViewById(viewId);
- view.setBackgroundColor(ContextCompat.getColor(getContext(), colorId));
+ view.setBackgroundColor(ContextCompat.getColor(getAppContext(), colorId));
  return this;
  }//设置背景颜色
 

library/src/main/java/com/lt/library/util/DensityUtil.java

@@ -20,29 +20,29 @@ private DensityUtil() {
 
  public static int dp2px(float dpValue) {
  float density = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dpValue,
- ContextUtil.getInstance().getContext()
+ ContextUtil.getInstance().getApplication()
  .getResources()
  .getDisplayMetrics());
  return (int) (density + 0.5F);//加0.5F以四舍五入，eg: 1.4+0.5=1.9转为int是1，而1.5 + 0.5 = 2.0转换成int后就是2
  }//dp转px
 
  public static int px2dp(float pxValue) {
- float scale = ContextUtil.getInstance().getContext()
+ float scale = ContextUtil.getInstance().getApplication()
  .getResources()
  .getDisplayMetrics().density;
  return (int) (pxValue / scale + 0.5F);//加0.5F以四舍五入，eg: 1.4+0.5=1.9转为int是1，而1.5 + 0.5 = 2.0转换成int后就是2
  }//px转dp
 
  public static int sp2px(float spValue) {
  float density = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, spValue,
- ContextUtil.getInstance().getContext()
+ ContextUtil.getInstance().getApplication()
  .getResources()
  .getDisplayMetrics());
  return (int) (density + 0.5F);//加0.5F以四舍五入，eg: 1.4+0.5=1.9转为int是1，而1.5 + 0.5 = 2.0转换成int后就是2
  }//sp转px
 
  public static int px2sp(float pxValue) {
- float scale = ContextUtil.getInstance().getContext()
+ float scale = ContextUtil.getInstance().getApplication()
  .getResources()
  .getDisplayMetrics().scaledDensity;
  return (int) (pxValue / scale + 0.5F);//加0.5F以四舍五入，eg: 1.4+0.5=1.9转为int是1，而1.5 + 0.5 = 2.0转换成int后就是2

library/src/main/java/com/lt/library/util/LogUtil.java

@@ -18,7 +18,7 @@
  */
 
 public class LogUtil {
- private static AtomicBoolean sIsEnabled = new AtomicBoolean(true);//默认启用LogUtil
+ private static final AtomicBoolean sIsEnabled = new AtomicBoolean(true);//默认启用
 
  private LogUtil() {
  throw new UnsupportedOperationException("cannot be instantiated");

library/src/main/java/com/lt/library/util/SPUtil.java

@@ -26,7 +26,7 @@ private SPUtil() {
  }
 
  public static void put(String key, Object value) {
- SharedPreferences sp = ContextUtil.getInstance().getContext()
+ SharedPreferences sp = ContextUtil.getInstance().getApplication()
  .getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
  SharedPreferences.Editor editor = sp.edit();
  String typeName = value.getClass().getSimpleName();
@@ -53,7 +53,7 @@ public static void put(String key, Object value) {
  }//存放数据，通过反射获取value的类型，然后调用对应的方法存值
 
  public static Object get(String key, Object defaultValue) {
- SharedPreferences sp = ContextUtil.getInstance().getContext()
+ SharedPreferences sp = ContextUtil.getInstance().getApplication()
  .getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
  String typeName = defaultValue.getClass().getSimpleName();
  Object result = null;
@@ -80,29 +80,29 @@ public static Object get(String key, Object defaultValue) {
  }//获取数据，通过反射获取value的类型，然后调用对应的方法取值
 
  public static void remove(String key) {
- SharedPreferences sp = ContextUtil.getInstance().getContext()
+ SharedPreferences sp = ContextUtil.getInstance().getApplication()
  .getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
  SharedPreferences.Editor editor = sp.edit();
  editor.remove(key);
  SharedPreferencesCompat.apply(editor);
  }//移除某个key值已经对应的值
 
  public static void clear() {
- SharedPreferences sp = ContextUtil.getInstance().getContext()
+ SharedPreferences sp = ContextUtil.getInstance().getApplication()
  .getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
  SharedPreferences.Editor editor = sp.edit();
  editor.clear();
  SharedPreferencesCompat.apply(editor);
  }//清除所有数据
 
  public static boolean contains(String key) {
- SharedPreferences sp = ContextUtil.getInstance().getContext()
+ SharedPreferences sp = ContextUtil.getInstance().getApplication()
  .getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
  return sp.contains(key);
  }//查询某个key是否已经存在
 
  public static Map<String, ?> getAll() {
- SharedPreferences sp = ContextUtil.getInstance().getContext()
+ SharedPreferences sp = ContextUtil.getInstance().getApplication()
  .getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE);
  return sp.getAll();
  }//返回所有的键值对

library/src/main/java/com/lt/library/util/ScreenUtil.java

@@ -51,7 +51,7 @@ public static void hideStatusBar(Activity activity) {
  }//隐藏StatusBar
 
  public static int getScreenWidth() {
- WindowManager windowManager = (WindowManager) ContextUtil.getInstance().getContext()
+ WindowManager windowManager = (WindowManager) ContextUtil.getInstance().getApplication()
  .getSystemService(Context.WINDOW_SERVICE);
  DisplayMetrics displayMetrics = new DisplayMetrics();
  windowManager.getDefaultDisplay()
@@ -60,7 +60,7 @@ public static int getScreenWidth() {
  }//获取屏幕宽度
 
  public static int getScreenHeight() {
- WindowManager windowManager = (WindowManager) ContextUtil.getInstance().getContext()
+ WindowManager windowManager = (WindowManager) ContextUtil.getInstance().getApplication()
  .getSystemService(Context.WINDOW_SERVICE);
  DisplayMetrics displayMetrics = new DisplayMetrics();
  windowManager.getDefaultDisplay()
@@ -78,9 +78,9 @@ public static int getStatusBarHeight() {
  //Object statusBarHeightObj = ReflectionUtil.getField("com.android.internal.R$dimen", "status_bar_height");
  //int resId = Integer.parseInt(Objects.requireNonNull(statusBarHeightObj).toString());
  //Plan B
- int resId = ContextUtil.getInstance().getContext()
+ int resId = ContextUtil.getInstance().getApplication()
  .getResources().getIdentifier("status_bar_height", "dimen", "android");
- return ContextUtil.getInstance().getContext()
+ return ContextUtil.getInstance().getApplication()
  .getResources().getDimensionPixelSize(resId);
  }//获取状态栏高度
 

library/src/main/java/com/lt/library/util/ToastUtil.java

@@ -1,6 +1,5 @@
 package com.lt.library.util;
 
-import android.annotation.SuppressLint;
 import android.support.annotation.IntDef;
 import android.support.annotation.StringRes;
 import android.view.Gravity;
@@ -10,6 +9,8 @@
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
+import java.util.Objects;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * @作者: LinTan
@@ -21,68 +22,82 @@
  */
 
 public class ToastUtil {
+ private static final AtomicBoolean sIsEnabled = new AtomicBoolean(true);//默认启用
  private static Toast sToast;
- private static boolean sIsEnabled = true;//默认启用LogUtil
 
  private ToastUtil() {
  throw new UnsupportedOperationException("cannot be instantiated");
  }
 
- public static void isEnabled(boolean isEnabled) {
- sIsEnabled = isEnabled;
- }//全局控制是否启用ToastUtil
-
  public static void show(@StringRes int stringId) {
- if (!sIsEnabled) return;
- generateToast(stringId, Gravity.CENTER, Toast.LENGTH_SHORT).show();
+ if (isEnable()) {
+ genStdToast(stringId, Gravity.CENTER, Toast.LENGTH_SHORT).show();
+ }
  }
 
  public static void show(String string) {
- generateToast(string, Gravity.CENTER, Toast.LENGTH_SHORT).show();
+ if (isEnable()) {
+ genStdToast(string, Gravity.CENTER, Toast.LENGTH_SHORT).show();
+ }
  }
 
  public static void show(@StringRes int stringId, @GravityDef int gravity) {
- generateToast(stringId, gravity, Toast.LENGTH_SHORT).show();
+ if (isEnable()) {
+ genStdToast(stringId, gravity, Toast.LENGTH_SHORT).show();
+ }
  }
 
  public static void show(String string, @GravityDef int gravity) {
- generateToast(string, gravity, Toast.LENGTH_SHORT).show();
+ if (isEnable()) {
+ genStdToast(string, gravity, Toast.LENGTH_SHORT).show();
+ }
  }
 
  public static void show(@StringRes int stringId, @GravityDef int gravity, @DurationDef int duration) {
- generateToast(stringId, gravity, duration).show();
+ if (isEnable()) {
+ genStdToast(stringId, gravity, duration).show();
+ }
  }
 
  public static void show(String string, @GravityDef int gravity, @DurationDef int duration) {
- generateToast(string, gravity, duration).show();
+ if (isEnable()) {
+ genStdToast(string, gravity, duration).show();
+ }
  }
 
  public static void cancel() {
- if (sIsEnabled && sToast != null) {
+ if (isEnable() && Objects.nonNull(sToast)) {
  sToast.cancel();
  sToast = null;
  }
  }
 
- @SuppressLint("ShowToast")
- private static Toast generateToast(Object object, @GravityDef int gravity, @DurationDef int duration) {
+ public static boolean isEnable() {
+ return sIsEnabled.get();
+ }
+
+ public static void setEnable(boolean isEnabled) {
+ sIsEnabled.set(isEnabled);
+ }
+
+ private static Toast genStdToast(Object object, @GravityDef int gravity, @DurationDef int duration) {
  String text = null;
  String typeName = object.getClass().getSimpleName();
  switch (typeName) {
  case "String":
  text = (String) object;
  break;
  case "Integer":
- text = ContextUtil.getInstance().getContext().getString((Integer) object);
+ text = ContextUtil.getInstance().getApplication().getString((Integer) object);
  break;
  default:
  break;
  }
- if (text == null) {
+ if (Objects.isNull(text)) {
  text = "";
  }
  cancel();//如果当前Toast没有消失，则取消该Toast
- sToast = Toast.makeText(ContextUtil.getInstance().getContext(), text, duration);
+ sToast = Toast.makeText(ContextUtil.getInstance().getApplication(), text, duration);
  sToast.setGravity(gravity, 0, 0);//仅初次创建时有效
  return sToast;
  }