public class CheckPermissionsActivity extends Activity implements
ActivityCompat.OnRequestPermissionsResultCallback {
/**
* 需要进行检测的权限数组
*/
protected String[] needPermissiOns= {
Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.READ_PHONE_STATE
};
private static final int PERMISSON_REQUESTCODE = 0;
private static final int SETTING_REQUESTCODE = 1;
/**
* 判断是否需要检测，防止不停的弹框
*/
private boolean isNeedCheck = true;
@Override
protected void onResume() {
super.onResume();
if (isNeedCheck) {
checkPermissions(needPermissions);
}
}
/**
* @param permissions
* @since 2.5.0
*/
private void checkPermissions(String... permissions) {
List<string> needRequestPermissOnList= findDeniedPermissions(permissions);
if (null != needRequestPermissonList
&& needRequestPermissonList.size() > 0) {
ActivityCompat.requestPermissions(this,
needRequestPermissonList.toArray(
new String[needRequestPermissonList.size()]),
PERMISSON_REQUESTCODE);
}
}
/**
* 获取权限集中需要申请权限的列表
*
* @param permissions
* @return
* @since 2.5.0
*/
private List<string> findDeniedPermissions(String[] permissions) {
List<string> needRequestPermissOnList= new ArrayList<string>();
for (String perm : permissions) {
if (ContextCompat.checkSelfPermission(this,
perm) != PackageManager.PERMISSION_GRANTED
|| ActivityCompat.shouldShowRequestPermissionRationale(
this, perm)) {
needRequestPermissonList.add(perm);
}
}
return needRequestPermissonList;
}
/**
* 检测是否说有的权限都已经授权
*
* @param grantResults
* @return
* @since 2.5.0
*/
private boolean verifyPermissions(int[] grantResults) {
for (int result : grantResults) {
if (result != PackageManager.PERMISSION_GRANTED) {
return false;
}
}
return true;
}
@Override
public void onRequestPermissionsResult(int requestCode,
String[] permissions, int[] paramArrayOfInt) {
if (requestCode == PERMISSON_REQUESTCODE) {
if (!verifyPermissions(paramArrayOfInt)) {
showMissingPermissionDialog();
isNeedCheck = false;
}
}
}
/**
* 显示提示信息
*
* @since 2.5.0
*/
private void showMissingPermissionDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.notifyTitle);
builder.setMessage(R.string.notifyMsg);
builder.setNegativeButton(R.string.cancel,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
});
builder.setPositiveButton(R.string.setting,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
startAppSettings();
}
});
builder.setCancelable(false);
builder.show();
}
/**
* 启动应用的设置
*
* @since 2.5.0
*/
private void startAppSettings() {
Intent intent = new Intent(
Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
intent.setData(Uri.parse("package:" + getPackageName()));
startActivityForResult(intent, SETTING_REQUESTCODE);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
this.finish();
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == SETTING_REQUESTCODE) {
checkPermissions(needPermissions);
}
}
}</string></string></string></string>
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