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add Camera open / release

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This commit is contained in:
tibbi
2016-04-13 20:44:03 +02:00
parent e8608713b6
commit b66ecf8769
2 changed files with 46 additions and 3 deletions
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38
app/src/main/java/com/simplemobiletools/camera/MainActivity.java
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@ -1,13 +1,49 @@
package com.simplemobiletools.camera;
import android.support.v7.app.AppCompatActivity;
import android.hardware.Camera;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
public class MainActivity extends AppCompatActivity {
private static final String TAG = MainActivity.class.getSimpleName();
private Camera camera;
private boolean isOpen;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
protected void onResume() {
super.onResume();
openCamera();
}
@Override
protected void onPause() {
super.onPause();
releaseCamera();
}
private void openCamera() {
isOpen = false;
try {
releaseCamera();
camera = Camera.open();
isOpen = (camera != null);
} catch (Exception e) {
Log.e(TAG, "openCamera exception " + e.getMessage());
}
}
private void releaseCamera() {
if (camera != null) {
camera.release();
camera = null;
}
}
}