PowenKo, android, Tutorial 060, Data, XML XmlPullParser solution

August 18, 2011   ·   0 Comments

res\xml\fruit.xml

<?xml version="1.0" encoding="utf-8"?>
<fruits>
	<fruit position="1" context="Oranges" />
	<fruit position="2" context="bananas" />
	<fruit position="3" context="pears" />
	<fruit position="4" context="apples" />
	<fruit position="5" context="watermelon" />
</fruits>

Tutorial_Data_XmlPullParserActivity.java

package com.powenko.Tutorial_Data_XmlPullParser;

import org.xmlpull.v1.XmlPullParser;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.widget.TextView;

public class Tutorial_Data_XmlPullParserActivity extends Activity {
    private static final String APP_TAG = "powenko.com";
	/** Called when the activity is first created. */
	TextView textView;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

		textView = (TextView) findViewById(R.id.textView01);
		Fun_XmlPullParser();
    }
    public void Fun_XmlPullParser(){
    	XmlPullParser parser = getResources().getXml(R.xml.fruit);
		StringBuilder stringBuilder = new StringBuilder();
		try {
			while (parser.next() != XmlPullParser.END_DOCUMENT) {
				String name = parser.getName();
				String position = null;
				String brand = null;
				if((name != null) && name.equals("fruit")) {
					int size = parser.getAttributeCount();
					for(int i = 0; i < size; i++) {
						String attrName = parser.getAttributeName(i);
						String attrValue = parser.getAttributeValue(i);
						if((attrName != null) && attrName.equals("position")) {
							position = attrValue;
						} else if ((attrName != null) && attrName.equals("context")) {
							brand = attrValue;
						}
					}
					if((position != null) && (brand != null)) {
						stringBuilder.append(position + ", " + brand + "\n");
					}
				}
				textView.setText(stringBuilder.toString());
			}
		}catch(Exception e) {
			Log.e(APP_TAG, e.getMessage());
		}
    }
}

res\layout\main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:text="hello"
    android:id="@+id/textView01"
    />
</LinearLayout>

sample code:

Tutorial_Data_XmlPullParser

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