Android Studio 图片选择器

xiaoxiao2021-02-28  86

build.gradle添加jar:

 

compile 'com.github.bumptech.glide:glide:3.6.1' compile 'com.lzy.widget:ninegridview:0.2.1' compile 'com.lzy.widget:imagepicker:0.3.2'

跳转选择图片:

@OnClick(R.id.selectImageMany) public void selectImage(View view) { ImagePicker imagePicker = ImagePicker.getInstance(); imagePicker.setImageLoader(new GlideImageLoader()); imagePicker.setMultiMode(false); //多选 imagePicker.setShowCamera(true); //显示拍照按钮 imagePicker.setSelectLimit(9); //最多选择9张 imagePicker.setCrop(false); //不进行裁剪 Intent intent = new Intent(this, ImageGridActivity.class); startActivityForResult(intent, 100); }

 

返回获得图片上传:

 

@Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == ImagePicker.RESULT_CODE_ITEMS) { if (data != null && requestCode == 100) { imageItems = (ArrayList<ImageItem>) data.getSerializableExtra(ImagePicker.EXTRA_RESULT_ITEMS); if (imageItems != null && imageItems.size() > 0) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < imageItems.size(); i++) { if (i == imageItems.size() - 1) sb.append("图片").append(i + 1).append(" : ").append(imageItems.get(i).path); else sb.append("图片").append(i + 1).append(" : ").append(imageItems.get(i).path).append("\n"); } tvImages.setText(sb.toString()); } else { tvImages.setText("--"); } } else { Toast.makeText(this, "没有选择图片", Toast.LENGTH_SHORT).show(); tvImages.setText("--"); } } }

 

图片转File:

 

//图片转File上传 ArrayList<File> files = new ArrayList<>(); if (imageItems != null && imageItems.size() > 0) { for (int i = 0; i < imageItems.size(); i++) { files.add(new File(imageItems.get(i).path)); } }

 

 

 

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