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ActivityViewDisplay.java
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ActivityViewDisplay.java
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package org.firstinspires.ftc.teamcode.Stuff_From_Loveland;
import android.app.Activity;
import android.content.Context;
import android.view.View;
/**
* Created by guinea on 6/23/17.
* This ViewDisplay displays a View over the entire screen.
* As a singleton, you'll want to pass ActivityViewDisplay.getInstance() instead of directly instantiating it.
*/
public class ActivityViewDisplay implements ViewDisplay {
private static ActivityViewDisplay instance;
private static View main = null;
private ActivityViewDisplay() {
}
public static ActivityViewDisplay getInstance() {
if (instance == null) instance = new ActivityViewDisplay();
return instance;
}
public void setCurrentView(final Context context, final View view) {
final Activity activity = (Activity) context;
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
if (main == null)
main = activity.getCurrentFocus();
activity.setContentView(view);
}
});
}
public void removeCurrentView(final Context context) {
final Activity activity = (Activity) context;
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
activity.setContentView(main.getRootView());
}
});
}
}