open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ShowNfcSweetspotActivity.java

117 lines
4.1 KiB
Java

package org.sufficientlysecure.keychain.ui;
import android.app.Activity;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.DisplayMetrics;
import android.util.Pair;
import android.view.MotionEvent;
import android.view.View;
import android.view.animation.DecelerateInterpolator;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.securitytoken.NfcSweetspotData;
import org.sufficientlysecure.keychain.ui.base.BaseSecurityTokenActivity;
public class ShowNfcSweetspotActivity extends BaseSecurityTokenActivity {
public static final String EXTRA_TOKEN_INFO = "token_info";
private View sweetspotIndicator;
private View sweetspotIcon;
private View sweetspotCircle1;
private View sweetspotCircle2;
private View sweetspotCircle3;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
overridePendingTransition(R.anim.fade_in_quick, R.anim.fade_out_quick);
setContentView(R.layout.show_nfc_sweetspot_activity);
sweetspotIndicator = findViewById(R.id.nfc_sweetspot_indicator);
Pair<Double, Double> nfcPosition = NfcSweetspotData.SWEETSPOT_DATA.get(Build.MODEL);
if (nfcPosition == null) {
throw new IllegalArgumentException("No data available for this model. This activity should not be called!");
}
DisplayMetrics displayDimensions = getDisplaySize();
final float translationX = (float) (displayDimensions.widthPixels * nfcPosition.first);
final float translationY = (float) (displayDimensions.heightPixels * nfcPosition.second);
sweetspotIndicator.post(new Runnable() {
@Override
public void run() {
sweetspotIndicator.setTranslationX(translationX - sweetspotIndicator.getWidth() / 2);
sweetspotIndicator.setTranslationY(translationY - sweetspotIndicator.getHeight() / 2);
}
});
sweetspotIcon = findViewById(R.id.nfc_sweetspot_icon);
sweetspotCircle1 = findViewById(R.id.nfc_sweetspot_circle_1);
sweetspotCircle2 = findViewById(R.id.nfc_sweetspot_circle_2);
sweetspotCircle3 = findViewById(R.id.nfc_sweetspot_circle_3);
sweetspotIcon.setAlpha(0.0f);
sweetspotCircle1.setAlpha(0.0f);
sweetspotCircle2.setAlpha(0.0f);
sweetspotCircle3.setAlpha(0.0f);
}
@Override
public void onEnterAnimationComplete() {
super.onEnterAnimationComplete();
DecelerateInterpolator interpolator = new DecelerateInterpolator();
sweetspotIcon.animate().alpha(1.0f).setInterpolator(interpolator).setDuration(300).start();
sweetspotCircle1.animate().alpha(1.0f).setInterpolator(interpolator).setDuration(500).setStartDelay(100).start();
sweetspotCircle2.animate().alpha(1.0f).setInterpolator(interpolator).setDuration(700).setStartDelay(200).start();
sweetspotCircle3.animate().alpha(1.0f).setInterpolator(interpolator).setDuration(1000).setStartDelay(300).start();
}
@Override
protected void initTheme() {
// do nothing
}
@Override
public void finish() {
super.finish();
overridePendingTransition(R.anim.fade_in_quick, R.anim.fade_out_quick);
}
@Override
protected void onSecurityTokenPostExecute() {
Intent result = new Intent();
result.putExtra(EXTRA_TOKEN_INFO, tokenInfo);
setResult(Activity.RESULT_OK, result);
finish();
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_UP) {
setResult(Activity.RESULT_CANCELED);
finish();
return true;
}
return super.onTouchEvent(event);
}
@NonNull
private DisplayMetrics getDisplaySize() {
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
return metrics;
}
}