set Features for Activity - Android Activity

Android examples for Activity:Activity Status

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Description

set Features for Activity

Demo Code


//package com.java2s;
import android.app.Activity;

import android.os.Build;
import android.view.View;
import android.view.WindowManager;

public class Main {
    public static final int FEATURE_FULLSCREEN = 1;
    public static final int FEATURE_KEEPSCREENON = 2;

    public static void setFeatures(final Activity act, int features) {
        int winFlags = 0;
        //.................................................................
        if ((features & FEATURE_FULLSCREEN) != 0) {
            final View rootView = act.getWindow().getDecorView();

            //enable immersive mode if device build version is at 4.4 or higher
            if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {

                System.out.println("immersive mode");
                rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                        | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                        | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar
                        | View.SYSTEM_UI_FLAG_FULLSCREEN // hide status bar
                        | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);

            } else { //else enable legacy fullscreen mode
                winFlags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
                rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);

                //need to set event to hide navigation again.
                rootView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
                    @Override//www.  j a  v  a 2s  .  c o m
                    public void onSystemUiVisibilityChange(int visibility) {
                        Thread thread = new Thread() {
                            @Override
                            public void run() {
                                try {
                                    Thread.sleep(7000);
                                } catch (InterruptedException e) {
                                }
                                act.runOnUiThread(new Runnable() {
                                    @Override
                                    public void run() {
                                        rootView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
                                    }
                                });
                            }
                        };
                        thread.start();
                    }
                });
            }
        }
        //Keep screen on
        if ((features & FEATURE_KEEPSCREENON) != 0)
            winFlags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;

        //Apply Flags
        if (winFlags != 0)
            act.getWindow().addFlags(winFlags);
    }
}

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