Java tutorial
/* * Copyright (c) 2016 Qiscus. * * 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.qiscus.sdk.ui; import android.content.Context; import android.content.Intent; import android.os.Build; import android.os.Bundle; import android.support.v4.content.ContextCompat; import android.support.v7.widget.Toolbar; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.widget.TextView; import com.qiscus.sdk.Qiscus; import com.qiscus.sdk.R; import com.qiscus.sdk.data.model.QiscusChatConfig; import com.qiscus.sdk.data.model.QiscusChatRoom; import com.qiscus.sdk.ui.fragment.QiscusChatFragment; import com.trello.rxlifecycle.components.support.RxAppCompatActivity; public class QiscusChatActivity extends RxAppCompatActivity { private static final String CHAT_ROOM_DATA = "chat_room_data"; protected Toolbar toolbar; protected TextView tvTitle; protected TextView tvSubtitle; private QiscusChatConfig chatConfig; private QiscusChatRoom qiscusChatRoom; public static Intent generateIntent(Context context, QiscusChatRoom qiscusChatRoom) { Intent intent = new Intent(context, QiscusChatActivity.class); intent.putExtra(CHAT_ROOM_DATA, qiscusChatRoom); return intent; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); chatConfig = Qiscus.getChatConfig(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { Window window = getWindow(); window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS); window.setStatusBarColor(ContextCompat.getColor(this, chatConfig.getStatusBarColor())); } setContentView(R.layout.activity_qiscus_chat); toolbar = (Toolbar) findViewById(R.id.toolbar); tvTitle = (TextView) findViewById(R.id.tv_title); tvSubtitle = (TextView) findViewById(R.id.tv_subtitle); onViewReady(savedInstanceState); } protected void onViewReady(Bundle savedInstanceState) { resolveChatRoom(savedInstanceState); applyChatConfig(); tvTitle.setText(qiscusChatRoom.getName()); tvSubtitle.setText(qiscusChatRoom.getSubtitle()); tvSubtitle.setVisibility(qiscusChatRoom.getSubtitle().isEmpty() ? View.GONE : View.VISIBLE); getSupportFragmentManager().beginTransaction() .replace(R.id.fragment_container, QiscusChatFragment.newInstance(qiscusChatRoom)).commit(); } private void applyChatConfig() { toolbar.setBackgroundResource(chatConfig.getAppBarColor()); tvTitle.setTextColor(ContextCompat.getColor(this, chatConfig.getTitleColor())); tvSubtitle.setTextColor(ContextCompat.getColor(this, chatConfig.getSubtitleColor())); } private void resolveChatRoom(Bundle savedInstanceState) { qiscusChatRoom = getIntent().getParcelableExtra(CHAT_ROOM_DATA); if (qiscusChatRoom == null && savedInstanceState != null) { qiscusChatRoom = savedInstanceState.getParcelable(CHAT_ROOM_DATA); } if (qiscusChatRoom == null) { finish(); return; } } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); outState.putParcelable(CHAT_ROOM_DATA, qiscusChatRoom); } }