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refactored MainActivity... #8

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refactored MainActivity... #8

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22 changes: 12 additions & 10 deletions app/src/main/java/io/microshow/rxffmpegdemo/MainActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,8 @@
import io.microshow.rxffmpegdemo.databinding.ActivityMainBinding;
import io.reactivex.functions.Consumer;

import java.util.Optional;

public class MainActivity extends AppCompatActivity implements View.OnClickListener{

private static final String TAG = MainActivity.class.getSimpleName();
Expand Down Expand Up @@ -45,7 +47,7 @@ public void onClick(View view) {
rxPermissions.request(PERMISSIONS_STORAGE).subscribe(new Consumer<Boolean>() {
@Override
public void accept(Boolean aBoolean) throws Exception {
if (aBoolean) {// 用户同意了权限
if (aBoolean == Boolean.TRUE) {// 用户同意了权限
runFFmpegRxJava();
} else {//用户拒绝了权限
Toast.makeText(MainActivity.this,"您拒绝了权限，请往设置里开启权限",Toast.LENGTH_LONG).show();
Expand Down Expand Up @@ -78,28 +80,28 @@ private void runFFmpegRxJava () {
RxFFmpegInvoke.getInstance().runCommandRxJava(commands).subscribe(new RxFFmpegSubscriber() {
@Override
public void onFinish() {
if (mProgressDialog != null)
mProgressDialog.cancel();
Optional.ofNullable(mProgressDialog)
.ifPresent(ProgressDialog::cancel);
showDialog("处理成功");
}

@Override
public void onProgress(int progress) {
if (mProgressDialog != null)
mProgressDialog.setProgress(progress);
Optional.ofNullable(mProgressDialog)
.ifPresent(pd -> pd.setProgress(progress));
}

@Override
public void onCancel() {
if (mProgressDialog != null)
mProgressDialog.cancel();
Optional.ofNullable(mProgressDialog)
.ifPresent(ProgressDialog::cancel);
showDialog("已取消");
}

@Override
public void onError(String message) {
if (mProgressDialog != null)
mProgressDialog.cancel();
Optional.ofNullable(mProgressDialog)
.ifPresent(ProgressDialog::cancel);
showDialog("出错了 onError：" + message);
}
});
Expand All @@ -115,4 +117,4 @@ private void showDialog (String message) {
Utils.showDialog(this, message, Utils.convertUsToTime((endTime-startTime)/1000, false));
}

}
}