BaseActivity.java
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package com.sunvote.xpadapp.activity;
import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentActivity;
import android.support.v4.content.ContextCompat;
import android.view.KeyEvent;
import android.view.View;
import android.view.WindowManager;
import com.sunvote.util.LogUtil;
import com.sunvote.util.XPadSystem;
/**
* Created by Elvis on 2017/11/30 11:24
* Email:Eluis@psunsky.com
* 版权所有：长沙中天电子设计开发有限公司
* Description: 人大通用版XPadAppRD重构
*/
public class BaseActivity extends FragmentActivity {
private String TAG = "BaseActivity";
public static final int FLAG_HOMEKEY_DISPATCHED = 0x80000000; //需要自己定义标志
private static final int STORAGE_REQUEST_CODE = 102;
private static final int STORAGE_READ_REQUEST_CODE = 101;
@Override
protected void onCreate(Bundle savedInstanceState) {
this.getWindow().setFlags(FLAG_HOMEKEY_DISPATCHED, FLAG_HOMEKEY_DISPATCHED);//关键代码
getWindow().setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON, WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
super.onCreate(savedInstanceState);
checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, STORAGE_REQUEST_CODE);
checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE, STORAGE_READ_REQUEST_CODE);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
LogUtil.i(TAG,"onKeyDown keycode="+keyCode );
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
LogUtil.i(TAG,"KEYCODE_BACK");
return true;
case KeyEvent.KEYCODE_HOME:
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
//返回true，不响应其他key
int keyCode= event.getKeyCode();
LogUtil.i(TAG,"dispatchKeyEvent keycode="+keyCode );
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
LogUtil.i(TAG,"KEYCODE_BACK");
return true;
case KeyEvent.KEYCODE_HOME:
if(event.isLongPress()){
moveTaskToBack(false);
}
return true;
}
return true;
}
public boolean checkSelfPermission(String permission, int requestCode) {
LogUtil.i(getClass().getSimpleName(), "checkSelfPermission " + permission + " " + requestCode);
if (ContextCompat.checkSelfPermission(this,
permission)
!= PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this,
new String[]{permission},
requestCode);
return false;
}
return true;
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
switch (requestCode){
case STORAGE_REQUEST_CODE:
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
} else {
finish();
}
break;
case STORAGE_READ_REQUEST_CODE:
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
} else {
}
}
}
public void hideBottomUIMenu() {
// 隐藏虚拟按键，并且全屏
if (Build.VERSION.SDK_INT > 11 && Build.VERSION.SDK_INT < 19) { // lower
View v = this.getWindow().getDecorView();
v.setSystemUiVisibility(View.GONE);
} else if (Build.VERSION.SDK_INT >= 19) {
View decorView = getWindow().getDecorView();
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | 0x00002000 ;
decorView.setSystemUiVisibility(uiOptions);
}
XPadSystem.setNavgationGone(this);
}
public void showBottomUIMenu() {
// 隐藏虚拟按键，并且全屏
if (Build.VERSION.SDK_INT > 11 && Build.VERSION.SDK_INT < 19) { // lower
View v = this.getWindow().getDecorView();
v.setSystemUiVisibility(View.GONE);
} else if (Build.VERSION.SDK_INT >= 19) {
View decorView = getWindow().getDecorView();
int uiOptions = View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY //| View.SYSTEM_UI_FLAG_FULLSCREEN
& ~0x00002000;
decorView.setSystemUiVisibility(uiOptions);
}
XPadSystem.setNavgationVisible(this);
}
@Override
protected void onResume() {
super.onResume();
hideBottomUIMenu();
}
@Override
protected void onDestroy() {
super.onDestroy();
showBottomUIMenu();
}
}