session-android/src/org/thoughtcrime/securesms/DeviceAddFragment.java
2018-08-06 10:50:06 -04:00

112 lines
3.5 KiB
Java

package org.thoughtcrime.securesms;
import android.animation.Animator;
import android.annotation.TargetApi;
import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewAnimationUtils;
import android.view.ViewGroup;
import android.view.animation.DecelerateInterpolator;
import android.widget.ImageView;
import android.widget.LinearLayout;
import org.thoughtcrime.securesms.components.camera.CameraView;
import org.thoughtcrime.securesms.qr.ScanListener;
import org.thoughtcrime.securesms.qr.ScanningThread;
import org.thoughtcrime.securesms.util.ViewUtil;
public class DeviceAddFragment extends Fragment {
private ViewGroup container;
private LinearLayout overlay;
private ImageView devicesImage;
private CameraView scannerView;
private ScanningThread scanningThread;
private ScanListener scanListener;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup viewGroup, Bundle bundle) {
this.container = ViewUtil.inflate(inflater, viewGroup, R.layout.device_add_fragment);
this.overlay = ViewUtil.findById(this.container, R.id.overlay);
this.scannerView = ViewUtil.findById(this.container, R.id.scanner);
this.devicesImage = ViewUtil.findById(this.container, R.id.devices);
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
this.overlay.setOrientation(LinearLayout.HORIZONTAL);
} else {
this.overlay.setOrientation(LinearLayout.VERTICAL);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
this.container.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom,
int oldLeft, int oldTop, int oldRight, int oldBottom)
{
v.removeOnLayoutChangeListener(this);
Animator reveal = ViewAnimationUtils.createCircularReveal(v, right, bottom, 0, (int) Math.hypot(right, bottom));
reveal.setInterpolator(new DecelerateInterpolator(2f));
reveal.setDuration(800);
reveal.start();
}
});
}
return this.container;
}
@Override
public void onResume() {
super.onResume();
this.scanningThread = new ScanningThread();
this.scanningThread.setScanListener(scanListener);
this.scannerView.onResume();
this.scannerView.setPreviewCallback(scanningThread);
this.scanningThread.start();
}
@Override
public void onPause() {
super.onPause();
this.scannerView.onPause();
this.scanningThread.stopScanning();
}
@Override
public void onConfigurationChanged(Configuration newConfiguration) {
super.onConfigurationChanged(newConfiguration);
this.scannerView.onPause();
if (newConfiguration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
overlay.setOrientation(LinearLayout.HORIZONTAL);
} else {
overlay.setOrientation(LinearLayout.VERTICAL);
}
this.scannerView.onResume();
this.scannerView.setPreviewCallback(scanningThread);
}
public ImageView getDevicesImage() {
return devicesImage;
}
public void setScanListener(ScanListener scanListener) {
this.scanListener = scanListener;
if (this.scanningThread != null) {
this.scanningThread.setScanListener(scanListener);
}
}
}