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app/src/main/java/com/luck/pictureselector/BaseActivity.java
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package com.luck.pictureselector; | ||
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import android.content.pm.PackageManager; | ||
import android.os.Bundle; | ||
import android.support.annotation.NonNull; | ||
import android.support.v4.app.ActivityCompat; | ||
import android.support.v4.content.ContextCompat; | ||
import android.support.v7.app.AppCompatActivity; | ||
import android.widget.Toast; | ||
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import com.luck.picture.lib.model.FunctionConfig; | ||
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public class BaseActivity extends AppCompatActivity { | ||
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@Override | ||
protected void onCreate(Bundle savedInstanceState) { | ||
super.onCreate(savedInstanceState); | ||
setContentView(R.layout.activity_base); | ||
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} | ||
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/** | ||
* 针对6.0动态请求权限问题 | ||
* 判断是否允许此权限 | ||
* | ||
* @param permissions | ||
* @return | ||
*/ | ||
protected boolean hasPermission(String... permissions) { | ||
for (String permission : permissions) { | ||
if (ContextCompat.checkSelfPermission(this, permission) | ||
!= PackageManager.PERMISSION_GRANTED) { | ||
return false; | ||
} | ||
} | ||
return true; | ||
} | ||
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/** | ||
* 动态请求权限 | ||
* | ||
* @param code | ||
* @param permissions | ||
*/ | ||
protected void requestPermission(int code, String... permissions) { | ||
ActivityCompat.requestPermissions(this, permissions, code); | ||
} | ||
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@Override | ||
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { | ||
switch (requestCode) { | ||
case FunctionConfig.CAMERA: | ||
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) { | ||
startCamera(); | ||
} else { | ||
showToast("拍照权限已被拒绝"); | ||
} | ||
break; | ||
} | ||
} | ||
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/** | ||
* 启动相机 | ||
*/ | ||
protected void startCamera() { | ||
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} | ||
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protected void showToast(String msg) { | ||
Toast.makeText(BaseActivity.this, msg, Toast.LENGTH_LONG).show(); | ||
} | ||
} |
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<?xml version="1.0" encoding="utf-8"?> | ||
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
xmlns:app="http://schemas.android.com/apk/res-auto" | ||
xmlns:tools="http://schemas.android.com/tools" | ||
android:layout_width="match_parent" | ||
android:layout_height="match_parent" | ||
tools:context="com.luck.pictureselector.BaseActivity"> | ||
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</android.support.constraint.ConstraintLayout> |