一个仿微信的Android图片选择组件：PhotoPicker

运行效果：

使用说明：

Gradle

dependencies {
    compile 'me.iwf.photopicker:PhotoPicker:0.1.8'
}

Pick Photo

PhotoPickerIntent intent = new PhotoPickerIntent(MainActivity.this);
intent.setPhotoCount(9);
intent.setShowCamera(true);
startActivityForResult(intent, REQUEST_CODE);

Preview Photo

Intent intent = new Intent(mContext, PhotoPagerActivity.class);
intent.putExtra(PhotoPagerActivity.EXTRA_CURRENT_ITEM, position);
intent.putExtra(PhotoPagerActivity.EXTRA_PHOTOS, photoPaths);
startActivityForResult(intent, REQUEST_CODE);

onActivityResult

@Override protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);

  if (resultCode == RESULT_OK && requestCode == REQUEST_CODE) {
    if (data != null) {
      ArrayList<String> photos = 
          data.getStringArrayListExtra(PhotoPickerActivity.KEY_SELECTED_PHOTOS);
    }
  }
}

manifest

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    >
  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
  <uses-feature android:name="android.hardware.camera" android:required="true" />

  <application
    ...
    >
    ...

    <activity android:name="me.iwf.photopicker.PhotoPickerActivity"
      android:theme="@style/Theme.AppCompat.NoActionBar" 
       />

    <activity android:name="me.iwf.photopicker.PhotoPagerActivity"
      android:theme="@style/Theme.AppCompat.NoActionBar"/>

  </application>
</manifest>