see 08/09 log

README-CN.md

@@ -41,7 +41,7 @@
 
 [logo]: https://raw.githubusercontent.com/Blankj/AndroidUtilCode/master/art/logo.png
 
-[aucsvg]: https://img.shields.io/badge/AndroidUtilCode-v1.18.5-brightgreen.svg
+[aucsvg]: https://img.shields.io/badge/AndroidUtilCode-v1.18.6-brightgreen.svg
 [auc]: https://github.com/Blankj/AndroidUtilCode
 
 [apisvg]: https://img.shields.io/badge/API-14+-brightgreen.svg

README.md

@@ -41,7 +41,7 @@ If this project helps you a lot and you want to support the project's developmen
 
 [logo]: https://raw.githubusercontent.com/Blankj/AndroidUtilCode/master/art/logo.png
 
-[aucsvg]: https://img.shields.io/badge/AndroidUtilCode-v1.18.5-brightgreen.svg
+[aucsvg]: https://img.shields.io/badge/AndroidUtilCode-v1.18.6-brightgreen.svg
 [auc]: https://github.com/Blankj/AndroidUtilCode
 
 [apisvg]: https://img.shields.io/badge/API-14+-brightgreen.svg

apk/output.json

-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1018005,"versionName":"1.18.5","enabled":true,"outputFile":"util_1_18_5.apk","fullName":"release","baseName":"release"},"path":"util_1_18_5.apk","properties":{}}]
\ No newline at end of file
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1018006,"versionName":"1.18.6","enabled":true,"outputFile":"util_1_18_6.apk","fullName":"release","baseName":"release"},"path":"util_1_18_6.apk","properties":{}}]
\ No newline at end of file

app/src/main/java/com/blankj/androidutilcode/UtilsApp.java

@@ -63,7 +63,7 @@ public class UtilsApp extends BaseApplication {
                 .setLogHeadSwitch(true)// 设置 log 头信息开关，默认为开
                 .setLog2FileSwitch(false)// 打印 log 时是否存到文件的开关，默认关
                 .setDir("")// 当自定义路径为空时，写入应用的/cache/log/目录中
-                .setFilePrefix("")// 当文件前缀为空时，默认为"util"，即写入文件为"util-MM-dd.txt"
+                .setFilePrefix("")// 当文件前缀为空时，默认为"util"，即写入文件为"util-yyyy-MM-dd.txt"
                 .setBorderSwitch(true)// 输出日志是否带边框开关，默认开
                 .setSingleTagSwitch(true)// 一条日志仅输出一条，默认开，为美化 AS 3.1 的 Logcat
                 .setConsoleFilter(LogUtils.V)// log 的控制台过滤器，和 logcat 过滤器同理，默认 Verbose

app/src/main/java/com/blankj/androidutilcode/feature/core/toast/ToastActivity.java

@@ -8,6 +8,7 @@ import android.support.annotation.Nullable;
 import android.support.v4.content.ContextCompat;
 import android.view.Gravity;
 import android.view.View;
+import android.widget.Toast;
 
 import com.blankj.androidutilcode.R;
 import com.blankj.androidutilcode.base.BaseBackActivity;

config.gradle

@@ -6,8 +6,8 @@ ext {
             compileSdkVersion: 27,
             minSdkVersion    : 14,
             targetSdkVersion : 27,
-            versionCode      : 1_018_005,
-            versionName      : '1.18.5'// E.g 1.9.72 => 1,009,072
+            versionCode      : 1_018_006,
+            versionName      : '1.18.6'// E.g 1.9.72 => 1,009,072
     ]
 
     versionConfig = [
@@ -167,7 +167,7 @@ def configAppDependencies(Project pro) {
         // LeakCanary
         debugImplementation depConfig.leakcanary.android
         releaseImplementation depConfig.leakcanary.android_no_op
-//        implementation 'com.blankj:utilcode:1.18.5'
+//        implementation 'com.blankj:utilcode:1.18.6'
     }
 }
 

update_log.md

+* 18/08/09 新增 IntentUtils#isIntentAvailable，ToastUtils 传入空显示 null，发布 1.18.6
 * 18/08/08 修复 ScreenUtils#adaptxx 在第三方 SDK 会出现的问题，发布 1.18.5
 * 18/08/07 修复 ScreenUtils#adaptxx 在 API 26 以下无效的 bug，发布 1.18.4
 * 18/08/06 修复 ScreenUtils#screenShot 中 decorView.getDrawingCache() 为空的问题，发布 1.18.3

utilcode/README-CN.md

@@ -2,7 +2,7 @@
 
 Gradle:
 ```groovy
-implementation 'com.blankj:utilcode:1.18.5'
+implementation 'com.blankj:utilcode:1.18.6'
 ```
 
 
@@ -347,6 +347,7 @@ compressBySampleSize            : 按采样大小压缩
 
 * ### 意图相关 -> [IntentUtils.java][intent.java]
 ```
+isIntentAvailable                : 判断意图是否可用
 getInstallAppIntent              : 获取安装 App（支持 6.0）的意图
 getUninstallAppIntent            : 获取卸载 App 的意图
 getLaunchAppIntent               : 获取打开 App 的意图

utilcode/README.md

@@ -2,7 +2,7 @@
 
 Gradle:
 ```groovy
-implementation 'com.blankj:utilcode:1.18.5'
+implementation 'com.blankj:utilcode:1.18.6'
 ```
 
 
@@ -347,6 +347,7 @@ compressBySampleSize
 
 * ### About Intent -> [IntentUtils.java][intent.java]
 ```
+isIntentAvailable
 getInstallAppIntent
 getUninstallAppIntent
 getLaunchAppIntent

utilcode/src/main/java/com/blankj/utilcode/util/IntentUtils.java

@@ -30,6 +30,16 @@ public final class IntentUtils {
         throw new UnsupportedOperationException("u can't instantiate me...");
     }
 
+    /**
+     * Return whether the intent is available.
+     *
+     * @param intent The intent.
+     * @return {@code true}: yes<br>{@code false}: no
+     */
+    public static boolean isIntentAvailable(final Intent intent) {
+        return Utils.getApp().getPackageManager().queryIntentActivities(intent, 0).size() > 0;
+    }
+
     /**
      * Return the intent of install app.
      * <p>Target APIs greater than 25 must hold

utilcode/src/main/java/com/blankj/utilcode/util/ScreenUtils.java

@@ -302,6 +302,7 @@ public final class ScreenUtils {
     /**
      * Adapt the screen for vertical slide.
      *
+     * @param activity        The activity.
      * @param designWidthInPx The size of design diagram's width, in pixel.
      */
     public static void adaptScreen4VerticalSlide(final Activity activity,
@@ -312,6 +313,7 @@ public final class ScreenUtils {
     /**
      * Adapt the screen for horizontal slide.
      *
+     * @param activity         The activity.
      * @param designHeightInPx The size of design diagram's height, in pixel.
      */
     public static void adaptScreen4HorizontalSlide(final Activity activity,

utilcode/src/main/java/com/blankj/utilcode/util/ToastUtils.java

@@ -39,6 +39,7 @@ public final class ToastUtils {
 
     private static final int     COLOR_DEFAULT = 0xFEFFFFFF;
     private static final Handler HANDLER       = new Handler(Looper.getMainLooper());
+    private static final String  NULL          = "null";
 
     private static Toast sToast;
     private static int sGravity     = -1;
@@ -107,8 +108,8 @@ public final class ToastUtils {
      *
      * @param text The text.
      */
-    public static void showShort(@NonNull final CharSequence text) {
-        show(text, Toast.LENGTH_SHORT);
+    public static void showShort(final CharSequence text) {
+        show(text == null ? NULL : text, Toast.LENGTH_SHORT);
     }
 
     /**
@@ -127,11 +128,7 @@ public final class ToastUtils {
      * @param args  The args.
      */
     public static void showShort(@StringRes final int resId, final Object... args) {
-        if (args != null && args.length == 0) {
-            show(resId, Toast.LENGTH_SHORT);
-        } else {
-            show(resId, Toast.LENGTH_SHORT, args);
-        }
+        show(resId, Toast.LENGTH_SHORT, args);
     }
 
     /**
@@ -141,11 +138,7 @@ public final class ToastUtils {
      * @param args   The args.
      */
     public static void showShort(final String format, final Object... args) {
-        if (args != null && args.length == 0) {
-            show(format, Toast.LENGTH_SHORT);
-        } else {
-            show(format, Toast.LENGTH_SHORT, args);
-        }
+        show(format, Toast.LENGTH_SHORT, args);
     }
 
     /**
@@ -153,8 +146,8 @@ public final class ToastUtils {
      *
      * @param text The text.
      */
-    public static void showLong(@NonNull final CharSequence text) {
-        show(text, Toast.LENGTH_LONG);
+    public static void showLong(final CharSequence text) {
+        show(text == null ? NULL : text, Toast.LENGTH_LONG);
     }
 
     /**
@@ -173,11 +166,7 @@ public final class ToastUtils {
      * @param args  The args.
      */
     public static void showLong(@StringRes final int resId, final Object... args) {
-        if (args != null && args.length == 0) {
-            show(resId, Toast.LENGTH_SHORT);
-        } else {
-            show(resId, Toast.LENGTH_LONG, args);
-        }
+        show(resId, Toast.LENGTH_LONG, args);
     }
 
     /**
@@ -187,11 +176,7 @@ public final class ToastUtils {
      * @param args   The args.
      */
     public static void showLong(final String format, final Object... args) {
-        if (args != null && args.length == 0) {
-            show(format, Toast.LENGTH_SHORT);
-        } else {
-            show(format, Toast.LENGTH_LONG, args);
-        }
+        show(format, Toast.LENGTH_LONG, args);
     }
 
     /**
@@ -234,7 +219,16 @@ public final class ToastUtils {
     }
 
     private static void show(final String format, final int duration, final Object... args) {
-        show(String.format(format, args), duration);
+        String text;
+        if (format == null) {
+            text = NULL;
+        } else {
+            text = String.format(format, args);
+            if (text == null) {
+                text = NULL;
+            }
+        }
+        show(text, duration);
     }
 
     private static void show(final CharSequence text, final int duration) {
@@ -280,6 +274,7 @@ public final class ToastUtils {
     private static void showToast() {
         if (Build.VERSION.SDK_INT == Build.VERSION_CODES.N_MR1) {
             try {
+                //noinspection JavaReflectionMemberAccess
                 Field field = View.class.getDeclaredField("mContext");
                 field.setAccessible(true);
                 field.set(sToast.getView(), new ApplicationContextWrapperForApi25());