| |
| package com.google.android.example.locktasktests; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.view.View; |
| |
| public class MainActivity extends Activity { |
| |
| private final static String TAG = "LockTaskTests"; |
| Runnable mBackgroundPolling; |
| boolean mRunning; |
| Handler mHandler; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_main); |
| mBackgroundPolling = new Runnable() { |
| // Poll lock task state and set background pink if locked, otherwise white. |
| @Override |
| public void run() { |
| if (!mRunning) { |
| return; |
| } |
| ActivityManager activityManager = |
| (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE); |
| final int color = activityManager.getLockTaskModeState() != |
| ActivityManager.LOCK_TASK_MODE_NONE ? 0xFFFFC0C0 : 0xFFFFFFFF; |
| findViewById(R.id.root_launch).setBackgroundColor(color); |
| mHandler.postDelayed(this, 500); |
| } |
| }; |
| mHandler = new Handler(Looper.getMainLooper()); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| mRunning = true; |
| mBackgroundPolling.run(); |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| mRunning = false; |
| } |
| |
| public void onButtonPressed(View v) { |
| Class activity = null; |
| switch (v.getId()) { |
| case R.id.button_default: |
| activity = LockDefaultActivity.class; |
| break; |
| case R.id.button_never: |
| activity = LockTaskNeverActivity.class; |
| break; |
| case R.id.button_whitelist: |
| activity = LockWhitelistedActivity.class; |
| break; |
| case R.id.button_always: |
| activity = LockAtLaunchActivity.class; |
| break; |
| } |
| Intent intent = new Intent(this, activity); |
| intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| startActivity(intent); |
| } |
| |
| public void onToast(View v) { |
| showLockTaskEscapeMessage(); |
| } |
| } |