com.lchtime.safetyexpress.ui.chat.hx.activity.EaseBaseActivity.java Source code

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Here is the source code for com.lchtime.safetyexpress.ui.chat.hx.activity.EaseBaseActivity.java

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/**
 * Copyright (C) 2016 Hyphenate Inc. All rights reserved.
 *
 * 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.lchtime.safetyexpress.ui.chat.hx.activity;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;

import com.hyphenate.easeui.controller.EaseUI;

@SuppressLint({ "NewApi", "Registered" })
public class EaseBaseActivity extends FragmentActivity {

    protected InputMethodManager inputMethodManager;

    @Override
    protected void onCreate(Bundle arg0) {
        super.onCreate(arg0);
        //http://stackoverflow.com/questions/4341600/how-to-prevent-multiple-instances-of-an-activity-when-it-is-launched-with-differ/
        // should be in launcher activity, but all app use this can avoid the problem
        if (!isTaskRoot()) {
            Intent intent = getIntent();
            String action = intent.getAction();
            if (intent.hasCategory(Intent.CATEGORY_LAUNCHER) && action.equals(Intent.ACTION_MAIN)) {
                finish();
                return;
            }
        }
        inputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    }

    @Override
    protected void onResume() {
        super.onResume();
        // cancel the notification
        EaseUI.getInstance().getNotifier().reset();
    }

    protected void hideSoftKeyboard() {
        if (getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
            if (getCurrentFocus() != null)
                inputMethodManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),
                        InputMethodManager.HIDE_NOT_ALWAYS);
        }
    }

    /**
     * back
     * 
     * @param view
     */
    public void back(View view) {
        finish();
    }
}