android 横竖屏获取navigationbar方向_Andriod 测试横竖变化

喜欢ヅ旅行 2023-01-10 09:57 170阅读 0赞

`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:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.yl.hvscreen.MainActivity"> <TextView android:text="测试横竖变化" android:layout_width="fill_parent" android:layout_height="wrap_content" android:textSize="25sp" android:textColor="#FF0000" android:textAlignment="center" android:id="@+id/mytext" /> <Button android:text="获取横竖信息" android:layout_width="fill_parent" android:layout_height="wrap_content" android:textAlignment="center" android:textSize="25sp" android:textColor="#0000FF" android:layout_marginTop="34dp" android:id="@+id/button" /> <Button android:id="@+id/landbutton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentStart="true" android:layout_marginLeft="17dp" android:layout_marginStart="17dp" android:textSize="25sp" android:text="设置横屏" android:layout_alignParentRight="true" android:layout_alignParentEnd="true" android:layout_below="@+id/button" /> <Button android:id="@+id/Vbutton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="25sp" android:text="设置竖屏" android:textColor="#FF00FF" android:layout_below="@+id/landbutton" android:layout_alignLeft="@+id/landbutton" android:layout_alignStart="@+id/landbutton" android:layout_alignParentRight="true" android:layout_alignParentEnd="true" />`

`RelativeLayout>`

package com.example.yanlei.hvscreen;import android.content.pm.ActivityInfo;import android.content.res.Configuration;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.GestureDetector;import android.view.MotionEvent;import android.view.View;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;/*package com.example.yl.hvscreen;import android.content.pm.ActivityInfo;import android.content.res.Configuration;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.GestureDetector;import android.view.MotionEvent;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;import android.widget.Toast;*/public class MainActivity extends AppCompatActivity implements GestureDetector.OnGestureListener {
         private Button mButton;private TextView pTextView;// 定义手势检测实例    GestureDetector detector;
        @Overrideprotected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);pTextView = (TextView) this.findViewById(R.id.mytext);
            System.out.println("---> onCreate()");
            init();// 创建手势检测器        detector = new GestureDetector(this, this);
        }
        @Overridepublic boolean onTouchEvent(MotionEvent event) {
         // 将该Activity上的触碰事件交给GestureDetector处理        return detector.onTouchEvent(event);
        }
        @Overridepublic boolean onDown(MotionEvent e) {
         // 触碰时间按下时触发该方法        Toast.makeText(this, "OnDown", Toast.LENGTH_LONG).show();return false;
        }
        @Overridepublic boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,float velocityY) {
         // 当用户在屏幕上“拖动”时触发该方法        Toast.makeText(this, "onFling", Toast.LENGTH_LONG).show();return false;
        }
        @Overridepublic void onLongPress(MotionEvent e) {
         // 当用户在屏幕上长按时触发该方法        Toast.makeText(this, "onLongPress", Toast.LENGTH_LONG).show();
        }
        @Overridepublic boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,float distanceY) {
         // 当屏幕“滚动”时触发该方法        Toast.makeText(this, "onScroll", Toast.LENGTH_LONG).show();return false;
        }
        @Overridepublic void onShowPress(MotionEvent e) {
         // 当用户在触摸屏幕上按下、而且还未移动和松开时触发该方法        Toast.makeText(this, "onShowPress", Toast.LENGTH_LONG).show();
        }
        @Overridepublic boolean onSingleTapUp(MotionEvent e) {
         // 在屏幕上的轻击事件将会触发该方法        Toast.makeText(this, "onSingleTapUp", Toast.LENGTH_LONG).show();return false;
        }private void init() {
         mButton = (Button) findViewById(R.id.button);mButton.setOnClickListener(new ClickListenerImpl());
            Button landButton = (Button) findViewById(R.id.landbutton);
            landButton.setOnClickListener(new ClickListenerlandButton());
            Button VButton = (Button) findViewById(R.id.Vbutton);
            VButton.setOnClickListener(new ClickListenerVButton());
        }private class ClickListenerlandButton implements View.OnClickListener {
         
            @Overridepublic void onClick(View v) {
         
                landScreen();
            }
        }private  void landScreen()
        {
         
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);//横屏    }private class ClickListenerVButton implements View.OnClickListener {
         
            @Overridepublic void onClick(View v) {
         
                VScreen();
            }
        }private  void VScreen()
        {
         
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);//竖屏    }private class ClickListenerImpl implements View.OnClickListener {
         
            @Overridepublic void onClick(View v) {
         
                getConfigurationInfo();
            }
        }private void getConfigurationInfo() {
         
            Configuration configuration = getResources().getConfiguration();//获取屏幕方向        int l = configuration.ORIENTATION_LANDSCAPE;int p = configuration.ORIENTATION_PORTRAIT;if (configuration.orientation == l) {
         pTextView.setText("现在是横屏====");
                System.out.println("现在是横屏");
            } else if (configuration.orientation == p) {
         pTextView.setText("现在是竖屏===");
                System.out.println("现在是竖屏");
            }
        }
        @Overridepublic void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);//newConfig.orientation获得当前屏幕状态是横向或者竖向        //Configuration.ORIENTATION_PORTRAIT 表示竖向        //Configuration.ORIENTATION_LANDSCAPE 表示横屏        if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
         pTextView.setText("现在是竖屏");
                Toast.makeText(MainActivity.this, "现在是竖屏", Toast.LENGTH_SHORT).show();
            }if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
         pTextView.setText("现在是横屏");
                Toast.makeText(MainActivity.this, "现在是横屏", Toast.LENGTH_SHORT).show();
            }
        }
    }

权限设置 AndroidManifest.xml

xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.example.yanlei.hvscreen">
        <application        android:allowBackup="true"        android:icon="@mipmap/ic_launcher"        android:label="@string/app_name"        android:roundIcon="@mipmap/ic_launcher_round"        android:supportsRtl="true"        android:theme="@style/AppTheme">
            <activity android:name=".MainActivity">
                <intent-filter>
                    <action android:name="android.intent.action.MAIN"                    android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize">action>
                    <category android:name="android.intent.category.LAUNCHER" />intent-filter>activity>application>manifest>