/* * Copyright (C) 2015 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.android.multiwindow; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.widget.TextView; public class LaunchingAdjacentActivity extends Activity implements View.OnClickListener { private static final String INSTANCE_NUMBER_KEY = "instance_number"; private static int mInstanceCount; private int mInstanceNumber; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.launching_adjacent_layout); findViewById(R.id.launch_settings_adjacent).setOnClickListener(this); findViewById(R.id.launch_new_task_single).setOnClickListener(this); findViewById(R.id.launch_new_task_multiple).setOnClickListener(this); findViewById(R.id.launch_new_task_adjacent).setOnClickListener(this); if (savedInstanceState != null) { mInstanceNumber = savedInstanceState.getInt(INSTANCE_NUMBER_KEY); } else { mInstanceNumber = mInstanceCount++; } ((TextView) findViewById(R.id.instance_number)) .setText(getString(R.string.instance_number) + mInstanceNumber); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.launch_settings_adjacent: { Intent intent = new Intent("android.settings.SETTINGS"); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT); startActivity(intent); } break; case R.id.launch_new_task_single: { Intent intent = newAdjacentActivityIntent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); } break; case R.id.launch_new_task_multiple: { Intent intent = newAdjacentActivityIntent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_MULTIPLE_TASK); startActivity(intent); } break; case R.id.launch_new_task_adjacent: { Intent intent = newAdjacentActivityIntent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT); startActivity(intent); } break; } } private Intent newAdjacentActivityIntent() { Intent intent = new Intent(this, LaunchingAdjacentActivity.class); intent.setAction(Intent.ACTION_MAIN); intent.addCategory(Intent.CATEGORY_LAUNCHER); return intent; } @Override public void onSaveInstanceState(Bundle savedInstanceState) { savedInstanceState.putInt(INSTANCE_NUMBER_KEY, mInstanceNumber); super.onSaveInstanceState(savedInstanceState); } }