Grid-List-DropDwon

1.    Tampilan Main Menu Grid

package com.contoh.grid;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.view.View;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.GridView;

import android.widget.Toast;

public class GridActivity extends Activity {

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        GridView gridview = (GridView) findViewById(R.id.gridview);

        gridview.setAdapter(new ImageAdapter(this));

        gridview.setOnItemClickListener(new OnItemClickListener() {

            public void onItemClick(AdapterView<?> parent, View v, int position, long id) {

                Toast.makeText(GridActivity.this, "" + position, Toast.LENGTH_SHORT).show();

            }                

        });

    }

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        getMenuInflater().inflate(R.layout.main, menu);

        return true;

    }

}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/gridview"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:columnWidth="90dp"

    android:numColumns="auto_fit"

    android:verticalSpacing="10dp"

    android:horizontalSpacing="10dp"

    android:stretchMode="columnWidth"

    android:gravity="center"

/>

package com.contoh.grid;

import android.content.Context;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.GridView;

import android.widget.ImageView;

public class ImageAdapter extends BaseAdapter {

private Context mContext;

public ImageAdapter(Context c) {

        mContext = c;

    }

    public int getCount() {

        return mThumbIds.length;

    }

    public Object getItem(int position) {

        return null;

    }

    public long getItemId(int position) {

        return 0;

    }

   //Gambar baru untuk setiap item yang direferensikan oleh Adapter

    public View getView(int position, View convertView, ViewGroup parent) {

        ImageView imageView;

        if (convertView == null) { 

            imageView = new ImageView(mContext);

            imageView.setLayoutParams(new GridView.LayoutParams(85, 85));

            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);

            imageView.setPadding(8, 8, 8, 8);

        } else {

            imageView = (ImageView) convertView;

        }

        imageView.setImageResource(mThumbIds[position]);

        return imageView;

    }

    // sumber file untuk gambar

    private Integer[] mThumbIds = {

            R.drawable.sample_2, R.drawable.sample_3,

            R.drawable.sample_4, R.drawable.sample_5,

            R.drawable.sample_6, R.drawable.sample_7,

            R.drawable.sample_0, R.drawable.sample_1,

            R.drawable.sample_2, R.drawable.sample_3,

            R.drawable.sample_4, R.drawable.sample_5,

            R.drawable.sample_6, R.drawable.sample_7,

            R.drawable.sample_0, R.drawable.sample_1,

            R.drawable.sample_2, R.drawable.sample_3,

            R.drawable.sample_4, R.drawable.sample_5,

            R.drawable.sample_6, R.drawable.sample_7

    };

}

 

Gambar. Main Menu Grid

2.   Tampilan_List

package com.contoh.List;

import android.os.Bundle;

import android.app.ListActivity;

import android.view.View;

import android.widget.ArrayAdapter;

import android.widget.ListView;

import android.widget.Toast;

public class List extends ListActivity {

            public void onCreate(Bundle icicle) {

                super.onCreate(icicle);

                String[] values = new String[] { "Android", "iPhone", "WindowsMobile",

                    "Blackberry", "WebOS", "Ubuntu", "Windows7", "Max OS X",

                    "Linux", "OS/2" };

                ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,

                    android.R.layout.simple_list_item_1, values);

                setListAdapter(adapter);

              }

              @Override

              protected void onListItemClick(ListView l, View v, int position, long id) {

                String item = (String) getListAdapter().getItem(position);

                Toast.makeText(this, item + " selected", Toast.LENGTH_LONG).show();

              }

}

 

Gambar. Tampilan_List

3.    Tampilan_DropDwon

package com.contoh.dropdown;

import android.os.Bundle;

import android.app.Activity;

import android.widget.ArrayAdapter;

import android.widget.Spinner;

public class DropDown extends Activity {

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        setContentView(R.layout.main);

        Spinner spinner = (Spinner) findViewById(R.id.spinner);

        String kota[]={"Kuala Lumpur","Melaka","Ipoh","Serawak","Pulau Pinang","Kuceng",

                                    "Johor","Nilam","Langkawi","Dori","Temeran","Anom","Kina Balu","Perak"};           

        spinner.setAdapter(new ArrayAdapter<String>(this, R.layout.list_item, kota));

    }

}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical"

    android:padding="10dip"

    android:layout_width="fill_parent"

    android:layout_height="wrap_content">

    <TextView

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:layout_marginTop="10dip"

        android:text="Nama kota Malasiya"

    />

    <Spinner

        android:id="@+id/spinner"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

    />

</LinearLayout>

 

                                   

 

Gambar. Tampilan_DropDwon