158 lines
5.1 KiB
Plaintext
158 lines
5.1 KiB
Plaintext
package com.novelbook.android.filechooser;
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import android.Manifest;
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import android.app.Activity;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.v4.app.ActivityCompat;
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import android.support.v4.app.FragmentManager;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v4.content.ContextCompat;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.Toolbar;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.Toast;
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import com.novelbook.android.FileActivity;
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import com.novelbook.android.R;
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import java.util.ArrayList;
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public class FileChooserActivity extends AppCompatActivity {
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private Toolbar toolbar;
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private FragmentManager fragmentManager = null;
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private FragmentTransaction fragmentTransaction = null;
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private DirectoryFragment mDirectoryFragment;
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public static final int EXTERNAL_STORAGE_REQ_CODE = 10 ;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout. zactivity_filechooser);
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toolbar = (Toolbar) findViewById(R.id.tool_bar);
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toolbar.setTitle("目录");
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setSupportActionBar(toolbar);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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toolbar.setNavigationOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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finish();
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}
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});
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fragmentManager = getSupportFragmentManager();
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fragmentTransaction = fragmentManager.beginTransaction();
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mDirectoryFragment = new DirectoryFragment();
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mDirectoryFragment.setDelegate(new DirectoryFragment.DocumentSelectActivityDelegate() {
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@Override
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public void startDocumentSelectActivity() {
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}
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@Override
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public void didSelectFiles(DirectoryFragment activity,
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ArrayList<String> files) {
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mDirectoryFragment.showReadBox(files.get(0).toString());
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}
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@Override
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public void updateToolBarName(String name) {
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toolbar.setTitle(name);
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}
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});
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fragmentTransaction.add(R.id.fragment_container, mDirectoryFragment, "" + mDirectoryFragment.toString());
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fragmentTransaction.commit();
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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checkPermission(FileChooserActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE, EXTERNAL_STORAGE_REQ_CODE,"添加图书需要此权限，请允许");
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}
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}
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@Override
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protected void onResume() {
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super.onResume();
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// MobclickAgent.onResume(this);
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}
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@Override
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protected void onPause() {
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super.onPause();
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// MobclickAgent.onPause(this);
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}
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@Override
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protected void onDestroy() {
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mDirectoryFragment.onFragmentDestroy();
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super.onDestroy();
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}
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@Override
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public void onBackPressed() {
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if (mDirectoryFragment.onBackPressed_()) {
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super.onBackPressed();
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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// Inflate the menu; this adds items to the action bar if it is present.
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// getMenuInflater().inflate(R.menu.file, menu);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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// Handle action bar item clicks here. The action bar will
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// automatically handle clicks on the Home/Up button, so long
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// as you specify a parent activity in AndroidManifest.xml.
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int id = item.getItemId();
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if (id == R.id.action_select_file){
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Intent intent = new Intent(FileChooserActivity.this, FileActivity.class);
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startActivity(intent);
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}
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return super.onOptionsItemSelected(item);
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}
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/**
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* 检查是否拥有权限
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* @param thisActivity
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* @param permission
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* @param requestCode
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* @param errorText
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*/
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protected void checkPermission (Activity thisActivity, String permission, int requestCode, String errorText) {
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//判断当前Activity是否已经获得了该权限
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if(ContextCompat.checkSelfPermission(thisActivity,permission) != PackageManager.PERMISSION_GRANTED) {
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//如果App的权限申请曾经被用户拒绝过，就需要在这里跟用户做出解释
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if (ActivityCompat.shouldShowRequestPermissionRationale(thisActivity,
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permission)) {
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Toast.makeText(this,errorText,Toast.LENGTH_SHORT).show();
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//进行权限请求
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ActivityCompat.requestPermissions(thisActivity,
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new String[]{permission},
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requestCode);
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} else {
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//进行权限请求
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ActivityCompat.requestPermissions(thisActivity,
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new String[]{permission},
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requestCode);
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}
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} else {
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}
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}
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}
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