团队冲刺--第一阶段（二）

一、前言

　　昨天完成了加载页，星球页的设计，学习了Fragment实现底部导航栏。

　　今天将Cardview与传感器结合起来，实现了发布表可以跟随手机晃动。学习了Fragment的嵌套实现了我的页面上“我的发帖”与“我的回帖”的切换。遇到的困难：一些控件或者版本之间的冲突，通过查阅资料，修改包解决问题；Fragment没有很好的理解，导致在嵌套中出现了困难，通过查阅资料与重学Fragment实现嵌套，UI页面方面出现问题，不知如何具体下去。

　　明天对登录注册页面进行美化，以及学习头部标题栏的运用。

二、成果展示

三、代码

SendActivity.java

package com.example.myteamapplication.Activity;

import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.view.WindowManager;
import android.widget.FrameLayout;

import androidx.appcompat.app.AppCompatActivity;
import androidx.cardview.widget.CardView;

import com.example.myteamapplication.R;


public class SendActivity extends AppCompatActivity implements SensorEventListener {


    private SensorManager sensorManager;
    private Sensor defaultSensor;
    private CardView cv;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //去掉顶部标题
        getSupportActionBar().hide();
        //去掉最上面时间、电量等
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN
                , WindowManager.LayoutParams.FLAG_FULLSCREEN);
        setContentView(R.layout.activity_send);
        initView();
        sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);//获得传感器管理
        defaultSensor = sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION);//设置类型
    }


    @Override
    protected void onResume() {
        super.onResume();
        sensorManager.registerListener(this, defaultSensor, SensorManager.SENSOR_DELAY_GAME);//注册传感器
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        sensorManager.unregisterListener(this);//注销传感器
    }

    @Override
    public void onSensorChanged(SensorEvent event) {
        changeLocation(event.values[1], event.values[2]);
    }

    @Override
    public void onAccuracyChanged(Sensor sensor, int accuracy) {

    }


    private void changeLocation(float y, float z) {
        FrameLayout.LayoutParams layoutParams = (FrameLayout.LayoutParams) cv.getLayoutParams();
        layoutParams.setMargins((int) z * 5, (int) y * 5, 0, 0);//乘2的作用是为了让效果明显点
        cv.setLayoutParams(layoutParams);

    }



    private void initView() {
        cv = (CardView) findViewById(R.id.cv);
    }

}

View Code

activity_send.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg">

    <androidx.cardview.widget.CardView
        android:id="@+id/cv"
        android:layout_width="300dp"
        android:layout_height="400dp"
        android:layout_gravity="center"
        app:cardCornerRadius="10dp"
        app:contentPadding="20dp"
        >
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="15dp"
            android:text="请选择您发布内容的类别:" />

        <RadioGroup
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:layout_marginTop="40dp"
            android:gravity="center">
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="吐槽"/>
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="表白"/>
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="交友"/>
            <RadioButton
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="其他"/>
        </RadioGroup>

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="请输入您要发布的内容:"
            android:layout_marginTop="75dp"/>

        <EditText
            android:id="@+id/et_data_upass"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="80dp"
            />

    </androidx.cardview.widget.CardView>

    <com.google.android.material.floatingactionbutton.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|center"
        app:srcCompat="@android:drawable/ic_input_add"
        android:layout_marginBottom="50dp"/>

</FrameLayout>

View Code

Fragment_My.java

package com.example.myteamapplication.Fragment;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;

import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;

import com.example.myteamapplication.Activity.MainActivity;
import com.example.myteamapplication.Activity.SendActivity;
import com.example.myteamapplication.R;

public class Fragment_My extends Fragment implements View.OnClickListener {

    private FragmentTransaction transaction;
    private FragmentManager manager;
    private RadioButton my_tab_send,my_tab_receive;
    private Context MainActivity;
    private LayoutInflater inflater;

//    @Override
//    public void onActivityCreated(Bundle savedInstanceState) {
//        super.onActivityCreated(savedInstanceState);
//        MainActivity = getActivity();
//        inflater = LayoutInflater.from(getActivity());
//    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        manager = getChildFragmentManager();
        transaction = manager.beginTransaction();
        transaction.add(R.id.fragment_container_my,new Fragment_My_send());
        transaction.commit();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View rootView = inflater.inflate(R.layout.fragment_my, container, false);
        my_tab_send = rootView.findViewById(R.id.my_tab_send);
        my_tab_receive = rootView.findViewById(R.id.my_tab_receive);
        my_tab_send.setOnClickListener(this);
        my_tab_receive.setOnClickListener(this);
        return rootView;
    }


    @Override
    public void onClick(View v) {
        transaction = manager.beginTransaction();
        switch (v.getId()){
            case R.id.my_tab_send:
                transaction.replace(R.id.fragment_container_my,new Fragment_My_send());
                break;
            case R.id.my_tab_receive:
                transaction.replace(R.id.fragment_container_my,new Fragment_My_receive());
                break;
        }
        transaction.commit();
    }
}

View Code

fragment_my.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <FrameLayout
        android:id="@+id/fragment_container_my"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@+id/ll" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/ll"
        android:background="#dcdcdc"
        android:orientation="vertical">
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="用户头像和id和用户名"/>
        <RadioGroup
            android:id="@+id/tabs_rg_my"
            android:layout_width="match_parent"
            android:layout_height="56dp"
            android:orientation="horizontal">

            <RadioButton
                android:id="@+id/my_tab_send"
                style="@style/Custom.TabRadioButton"
                android:checked="true"
                android:drawableTop="@drawable/tab_sign_selector"
                android:text="我的发帖" />

            <RadioButton
                android:id="@+id/my_tab_receive"
                style="@style/Custom.TabRadioButton"
                android:drawableTop="@drawable/tab_record_selector"
                android:text="我的回帖" />

        </RadioGroup>
    </LinearLayout>

</RelativeLayout>

View Code

四、今日团队链接

https://www.cnblogs.com/three3/p/12728120.html

团队冲刺--第一阶段（二）

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