session-android/src/org/thoughtcrime/securesms/BaseActionBarActivity.java
2015-11-05 11:00:31 -08:00

97 lines
3.1 KiB
Java

package org.thoughtcrime.securesms;
import android.annotation.TargetApi;
import android.app.ActivityOptions;
import android.content.Intent;
import android.os.Build;
import android.os.Build.VERSION_CODES;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.ActivityOptionsCompat;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import java.lang.reflect.Field;
public abstract class BaseActionBarActivity extends AppCompatActivity {
private static final String TAG = BaseActionBarActivity.class.getSimpleName();
@Override
protected void onCreate(Bundle savedInstanceState) {
if (BaseActivity.isMenuWorkaroundRequired()) {
forceOverflowMenu();
}
super.onCreate(savedInstanceState);
}
@Override
protected void onResume() {
super.onResume();
initializeScreenshotSecurity();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
return (keyCode == KeyEvent.KEYCODE_MENU && BaseActivity.isMenuWorkaroundRequired()) || super.onKeyDown(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU && BaseActivity.isMenuWorkaroundRequired()) {
openOptionsMenu();
return true;
}
return super.onKeyUp(keyCode, event);
}
private void initializeScreenshotSecurity() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH &&
TextSecurePreferences.isScreenSecurityEnabled(this))
{
getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
} else {
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
}
}
/**
* Modified from: http://stackoverflow.com/a/13098824
*/
private void forceOverflowMenu() {
try {
ViewConfiguration config = ViewConfiguration.get(this);
Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");
if(menuKeyField != null) {
menuKeyField.setAccessible(true);
menuKeyField.setBoolean(config, false);
}
} catch (IllegalAccessException e) {
Log.w(TAG, "Failed to force overflow menu.");
} catch (NoSuchFieldException e) {
Log.w(TAG, "Failed to force overflow menu.");
}
}
protected void startActivitySceneTransition(Intent intent, View sharedView, String transitionName) {
Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation(this, sharedView, transitionName)
.toBundle();
ActivityCompat.startActivity(this, intent, bundle);
}
@TargetApi(VERSION_CODES.LOLLIPOP)
protected void setStatusBarColor(int color) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
getWindow().setStatusBarColor(color);
}
}
}