mirror of https://github.com/PurpleI2P/i2pd.git
orignal
7 years ago
committed by
GitHub
6 changed files with 190 additions and 9 deletions
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<LinearLayout android:id="@+id/main_layout" |
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xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:tools="http://schemas.android.com/tools" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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android:orientation="vertical" |
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android:paddingBottom="@dimen/vertical_page_margin" |
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android:paddingLeft="@dimen/horizontal_page_margin" |
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android:paddingRight="@dimen/horizontal_page_margin" |
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android:paddingTop="@dimen/vertical_page_margin" |
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tools:context=".I2PDPermsAskerActivity"> |
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<TextView |
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android:id="@+id/textview_retry" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_marginBottom="@dimen/horizontal_page_margin" |
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android:visibility="gone" |
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/> |
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<Button |
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android:id="@+id/button_request_write_ext_storage_perms" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:text="Retry requesting the SD card write permissions" |
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android:visibility="gone"/> |
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</LinearLayout> |
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<resources> |
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<!-- Define standard dimensions to comply with Holo-style grids and rhythm. --> |
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<dimen name="margin_tiny">4dp</dimen> |
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<dimen name="margin_small">8dp</dimen> |
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<dimen name="margin_medium">16dp</dimen> |
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<dimen name="margin_large">32dp</dimen> |
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<dimen name="margin_huge">64dp</dimen> |
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<!-- Semantic definitions --> |
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<dimen name="horizontal_page_margin">@dimen/margin_medium</dimen> |
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<dimen name="vertical_page_margin">@dimen/margin_medium</dimen> |
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</resources> |
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package org.purplei2p.i2pd; |
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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.Bundle; |
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import android.support.v4.app.ActivityCompat; |
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import android.support.design.widget.Snackbar; |
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import android.support.v7.app.AppCompatActivity; |
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import android.view.View; |
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import android.widget.Button; |
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import android.widget.TextView; |
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//dangerous perms, per https://developer.android.com/guide/topics/permissions/normal-permissions.html :
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//android.permission.WRITE_EXTERNAL_STORAGE
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public class I2PDPermsAskerActivity extends AppCompatActivity { |
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private static final int PERMISSION_WRITE_EXTERNAL_STORAGE = 0; |
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private View mLayout; |
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private Button button_request_write_ext_storage_perms; |
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private TextView textview_retry; |
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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.activity_perms_asker); |
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mLayout = findViewById(R.id.main_layout); |
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button_request_write_ext_storage_perms = (Button) findViewById(R.id.button_request_write_ext_storage_perms); |
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textview_retry = (TextView) findViewById(R.id.textview_retry); |
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button_request_write_ext_storage_perms.setOnClickListener(new View.OnClickListener() { |
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@Override |
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public void onClick(View view) { |
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request_write_ext_storage_perms(); |
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} |
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}); |
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request_write_ext_storage_perms(); |
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} |
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private void request_write_ext_storage_perms() { |
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textview_retry.setVisibility(TextView.GONE); |
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button_request_write_ext_storage_perms.setVisibility(Button.GONE); |
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// Here, thisActivity is the current activity
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if (ActivityCompat.checkSelfPermission(this, |
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Manifest.permission.WRITE_EXTERNAL_STORAGE) |
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!= PackageManager.PERMISSION_GRANTED) { |
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// Should we show an explanation?
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if (ActivityCompat.shouldShowRequestPermissionRationale(this, |
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Manifest.permission.WRITE_EXTERNAL_STORAGE)) { |
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// Show an explanation to the user *asynchronously* -- don't block
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// this thread waiting for the user's response! After the user
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// sees the explanation, try again to request the permission.
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Snackbar.make(mLayout, "SD card write access is required to write the keys and other files to the I2PD folder on SD card.", |
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Snackbar.LENGTH_INDEFINITE).setAction("OK", new View.OnClickListener() { |
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@Override |
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public void onClick(View view) { |
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// Request the permission
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ActivityCompat.requestPermissions(I2PDPermsAskerActivity.this, |
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new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, |
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PERMISSION_WRITE_EXTERNAL_STORAGE); |
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} |
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}).show(); |
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} else { |
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// No explanation needed, we can request the permission.
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ActivityCompat.requestPermissions(this, |
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new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, |
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PERMISSION_WRITE_EXTERNAL_STORAGE); |
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// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
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// app-defined int constant. The callback method gets the
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// result of the request.
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} |
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} else startMainActivity(); |
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} |
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@Override |
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public void onRequestPermissionsResult(int requestCode, |
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String permissions[], int[] grantResults) { |
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switch (requestCode) { |
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case PERMISSION_WRITE_EXTERNAL_STORAGE: { |
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// If request is cancelled, the result arrays are empty.
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if (grantResults.length > 0 |
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&& grantResults[0] == PackageManager.PERMISSION_GRANTED) { |
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// permission was granted, yay! Do the
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// contacts-related task you need to do.
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startMainActivity(); |
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} else { |
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// permission denied, boo! Disable the
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// functionality that depends on this permission.
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textview_retry.setText("SD card write permission denied, you need to allow this to continue"); |
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textview_retry.setVisibility(TextView.VISIBLE); |
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button_request_write_ext_storage_perms.setVisibility(Button.VISIBLE); |
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} |
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return; |
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} |
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// other 'case' lines to check for other
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// permissions this app might request.
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} |
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} |
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private void startMainActivity() { |
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startActivity(new Intent(this, I2PDActivity.class)); |
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finish(); |
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} |
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} |
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