init commit

hc

2023-02-13 e440ec23c5a540cdd3f7464e8779219be6fd3d95

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package com.rockchip.alexa.jacky.activity; 
 
import android.Manifest; 
import android.app.Activity; 
import android.content.Context; 
import android.content.pm.PackageManager; 
import android.os.Bundle; 
import android.preference.Preference; 
import android.preference.PreferenceActivity; 
import android.support.v4.app.ActivityCompat; 
import android.support.v7.app.ActionBar; 
import android.support.v7.app.AppCompatDelegate; 
import android.util.Log; 
import android.view.MenuItem; 
import android.widget.Toast; 
 
import com.rockchip.alexa.jacky.R; 
 
import static com.rockchip.alexa.jacky.activity.WifiListActivity.TAG; 
 
/** 
 * Created by cjs on 2017/5/8. 
 */ 
 
public class BasePreferenceActivity extends PreferenceActivity{ 
    public Context mContext; 
 
    public Preference prefCheckVersion; 
    public Preference prefDownload; 
 
    private static final int REQUEST_EXTERNAL_STORAGE = 1; 
    private static String[] PERMISSIONS_STORAGE = { 
            Manifest.permission.READ_EXTERNAL_STORAGE, 
            Manifest.permission.WRITE_EXTERNAL_STORAGE }; 
 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setupActionBar(); 
        mContext = this; 
        verifyStoragePermissions(); 
    } 
 
    public void verifyStoragePermissions() { 
        Log.d(TAG, "verifyStoragePermissions"); 
        // Check if we have write permission 
        int permission = ActivityCompat.checkSelfPermission(mContext, 
                Manifest.permission.WRITE_EXTERNAL_STORAGE); 
        if (permission != PackageManager.PERMISSION_GRANTED) { 
            // We don't have permission so prompt the user 
            ActivityCompat.requestPermissions((Activity)mContext, PERMISSIONS_STORAGE, 
                    REQUEST_EXTERNAL_STORAGE); 
        } 
    } 
 
    public void setupActionBar() { 
        ActionBar actionBar = AppCompatDelegate.create(this, null).getSupportActionBar(); 
        if (actionBar != null) { 
            // Show the Up button in the action bar. 
            actionBar.setTitle(R.string.pref_activity_update_title); 
            actionBar.setDisplayHomeAsUpEnabled(true); 
        } 
    } 
 
    @Override 
    public boolean onOptionsItemSelected(MenuItem item) { 
        int id = item.getItemId(); 
        if (id == android.R.id.home) { 
            this.onBackPressed(); 
            return true; 
        } 
        return super.onOptionsItemSelected(item); 
    } 
 
    public void showToastOnUiThread(final String text, final int duration){ 
        this.runOnUiThread(new Runnable() { 
            @Override 
            public void run() { 
                Toast.makeText(mContext,text,duration).show(); 
            } 
        }); 
    } 
}