sobot picture 优化更新到0.2

sobot_pictureframe/build.gradle

@@ -16,9 +16,6 @@ dependencies {
     compileOnly 'com.github.bumptech.glide:glide:3.8.0'
     compileOnly 'com.squareup.picasso:picasso:2.5.2'
     api 'com.sobot.chat:sobotsupport-glidev4:2.0'
-
-    //如果主项目中使用的是glide，那么需要在加上
-    //api 'com.sobot.chat:sobotsupport-glidev4:2.0'
 }
 
 //添加发布到mavenCentral脚本

sobot_pictureframe/sobot-picture-publish-mavencentral.gradle

@@ -12,7 +12,7 @@ task androidSourcesJar(type: Jar) {
 ext {
     PUBLISH_GROUP_ID = "com.sobot.library"        //项目包名
     PUBLISH_ARTIFACT_ID = 'picture'            //项目名
-    PUBLISH_VERSION = '1.0'                    //版本号
+    PUBLISH_VERSION = '0.2'                    //版本号
 }
 
 

sobot_pictureframe/src/main/java/com/sobot/pictureframe/SobotBitmapUtil.java

 package com.sobot.pictureframe;
 
 import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.Build;
+import android.os.Environment;
+import android.view.WindowManager;
 import android.widget.ImageView;
 
 import com.sobot.chat.imageloader.SobotGlideV4ImageLoader;
 import com.sobot.chat.imageloader.SobotImageLoader;
 
+//图片显示工具类
 public class SobotBitmapUtil {
 
     private static SobotImageLoader sImageLoader;
@@ -67,4 +73,24 @@ public class SobotBitmapUtil {
         }
     }
 
+    @SuppressWarnings("deprecation")
+    public static Bitmap compress(String filePath, Context context, boolean isCamera) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q || Environment.isExternalStorageLegacy() || isCamera) {
+            BitmapFactory.Options options = new BitmapFactory.Options();
+            options.inJustDecodeBounds = true;// 设置后decode图片不会返回一个bitmap对象，但是会将图片的信息封装到Options中
+            BitmapFactory.decodeFile(filePath, options);
+            WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
+
+            int width = wm.getDefaultDisplay().getWidth();
+            int height = wm.getDefaultDisplay().getHeight();
+            options.inSampleSize = SobotPictureUtils.calculateInSampleSize(options, width, height);
+            options.inJustDecodeBounds = false;
+
+            return BitmapFactory.decodeFile(filePath, options);
+        } else {
+
+            return SobotPictureUtils.getBitmapFromUri(context, SobotPictureUtils.getImageContentUri(context, filePath));
+
+        }
+    }
 }
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sobot_pictureframe/src/main/java/com/sobot/pictureframe/SobotPictureUtils.java

+
+package com.sobot.pictureframe;
+
+import android.content.ContentValues;
+import android.content.Context;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.Uri;
+import android.os.ParcelFileDescriptor;
+import android.provider.MediaStore;
+
+import java.io.File;
+import java.io.FileDescriptor;
+
+public class SobotPictureUtils {
+
+    public static Bitmap getBitmapFromUri(Context context, Uri uri) {
+        try {
+            ParcelFileDescriptor parcelFileDescriptor =
+                    context.getContentResolver().openFileDescriptor(uri, "r");
+            FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
+            Bitmap image = BitmapFactory.decodeFileDescriptor(fileDescriptor);
+            parcelFileDescriptor.close();
+            return image;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Uri getImageContentUri(Context context, String path) {
+        Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
+                new String[]{MediaStore.Images.Media._ID}, MediaStore.Images.Media.DATA + "=? ",
+                new String[]{path}, null);
+        if (cursor != null && cursor.moveToFirst()) {
+            int id = cursor.getInt(cursor.getColumnIndex(MediaStore.MediaColumns._ID));
+            Uri baseUri = Uri.parse("content://media/external/images/media");
+            return Uri.withAppendedPath(baseUri, "" + id);
+        } else {
+            // 如果图片不在手机的共享图片数据库，就先把它插入。
+            if (new File(path).exists()) {
+                ContentValues values = new ContentValues();
+                values.put(MediaStore.Images.Media.DATA, path);
+                return context.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
+            } else {
+                return null;
+            }
+        }
+    }
+
+    /**
+     * 计算采样大小
+     *
+     * @param options   选项
+     * @param reqWidth  最大宽度
+     * @param reqHeight 最大高度
+     * @return 采样大小
+     */
+    public static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
+        // Raw height and width of image
+        final int height = options.outHeight;
+        final int width = options.outWidth;
+        int inSampleSize = 1;
+
+        if (height > reqHeight || width > reqWidth) {
+
+            // Calculate ratios of height and width to requested height and width
+            final int heightRatio = Math.round((float) height / (float) reqHeight);
+            final int widthRatio = Math.round((float) width / (float) reqWidth);
+
+            // Choose the smallest ratio as inSampleSize value, this will guarantee
+            // a final image with both dimensions larger than or equal to the
+            // requested height and width.
+            inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
+        }
+
+        return inSampleSize;
+    }
+}
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