44 lines
1.6 KiB
Java
44 lines
1.6 KiB
Java
package com.xscm.moduleutil.widget;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.net.Uri;
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import android.os.Environment;
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import android.provider.MediaStore;
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import android.widget.Toast;
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import java.io.IOException;
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import java.io.OutputStream;
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public class ImageSaveUtils {
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public static void saveImg(Context context, Bitmap bitmap) {
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String fileName = "image_" + System.currentTimeMillis() + ".jpg";
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ContentValues values = new ContentValues();
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values.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);
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values.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg");
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values.put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_PICTURES);
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ContentResolver resolver = context.getContentResolver();
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Uri uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
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try (OutputStream os = resolver.openOutputStream(uri)) {
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bitmap.compress(Bitmap.CompressFormat.JPEG, 100, os);
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Toast.makeText(context, "图片已保存到相册", Toast.LENGTH_SHORT).show();
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} catch (IOException e) {
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e.printStackTrace();
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Toast.makeText(context, "保存失败", Toast.LENGTH_SHORT).show();
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}
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// 发送广播通知系统刷新图库
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Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
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mediaScanIntent.setData(uri);
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context.sendBroadcast(mediaScanIntent);
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}
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}
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