com.amazon.aws.demo.anonymous.sdb.SdbItemCreate.java Source code

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Here is the source code for com.amazon.aws.demo.anonymous.sdb.SdbItemCreate.java

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/*
 * Copyright 2010-2012 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file is distributed
 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
package com.amazon.aws.demo.anonymous.sdb;

import java.util.List;

import com.amazon.aws.demo.anonymous.AlertActivity;
import com.amazon.aws.demo.anonymous.R;
import com.amazonaws.AmazonServiceException;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;

public class SdbItemCreate extends AlertActivity {

    protected Button submitButton;
    protected Spinner domainName;
    protected EditText itemName;
    protected ArrayAdapter<String> domainNameAdapter;
    protected List<String> domainNameList;
    protected Handler mHandler;
    protected TextView firstIntroText;
    protected TextView secondIntroText;

    protected Runnable postResults = new Runnable() {
        @Override
        public void run() {
            updateUi();
        }
    };

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.create_item_with_spinner);
        submitButton = (Button) findViewById(R.id.create_sp_submit_button);
        itemName = (EditText) findViewById(R.id.create_sp_input_field);
        firstIntroText = (TextView) findViewById(R.id.create_sp_first_intro_text);
        secondIntroText = (TextView) findViewById(R.id.create_sp_second_intro_text);
        domainName = (Spinner) findViewById(R.id.create_sp_spinner);
        mHandler = new Handler();
        firstIntroText.setText("Enter Domain Name:");
        secondIntroText.setText("Enter Item Name:");
        getDomains();
    }

    public void getDomains() {
        Thread t = new Thread() {
            @Override
            public void run() {
                try {
                    domainNameList = SimpleDB.getDomainNames();
                    mHandler.post(postResults);
                } catch (AmazonServiceException e) {
                    putRefreshError();
                } catch (Throwable e) {
                    setStackAndPost(e);
                }
            }
        };
        t.start();
    }

    public void updateUi() {
        domainNameAdapter = new ArrayAdapter<String>(this, R.layout.spinner_item, domainNameList);
        domainName.setAdapter(domainNameAdapter);
        domainName.setClickable(true);
        wireSubmitButton();
    }

    public void wireSubmitButton() {
        submitButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                itemName.setVisibility(View.INVISIBLE);
                try {
                    SimpleDB.createItem(domainName.getSelectedItem().toString(), itemName.getText().toString());
                    finish();
                } catch (AmazonServiceException e) {
                    if ("InvalidClientTokenId".equals(e.getErrorCode())) {
                        putRefreshError();
                    } else {
                        setStackAndPost(e);
                    }
                } catch (Throwable e) {
                    setStackAndPost(e);
                }

            }
        });
    }
}