android-custom-listview

android-custom-listview

android-custom-listview/src/com/hmkcode/android/Item.java

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+package com.hmkcode.android;
+
+public class Item {
+
+	private String title;
+	private String description;
+	
+	
+	public Item(String title, String description) {
+		super();
+		this.title = title;
+		this.description = description;
+	}
+	public String getTitle() {
+		return title;
+	}
+	public void setTitle(String title) {
+		this.title = title;
+	}
+	public String getDescription() {
+		return description;
+	}
+	public void setDescription(String description) {
+		this.description = description;
+	}
+	
+	
+	
+	
+	
+}

android-custom-listview/src/com/hmkcode/android/MainActivity.java

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+package com.hmkcode.android;
+
+import java.util.ArrayList;
+
+import android.app.Activity;
+import android.app.ListActivity;
+import android.os.Bundle;
+import android.widget.ListView;
+
+public class MainActivity extends ListActivity {
+    
+
+	public void onCreate(Bundle icicle) {
+		super.onCreate(icicle);
+		
+		// if extending Activity
+		//setContentView(R.layout.activity_main);
+		
+		// 1. pass context and data to the custom adapter
+		MyAdapter adapter = new MyAdapter(this, generateData());
+		
+		// if extending Activity 2. Get ListView from activity_main.xml
+		//ListView listView = (ListView) findViewById(R.id.listview);
+		
+		// 3. setListAdapter
+		//listView.setAdapter(adapter); if extending Activity
+		setListAdapter(adapter);
+	}
+	
+	
+	private ArrayList<Item> generateData(){
+		ArrayList<Item> items = new ArrayList<Item>();
+	    items.add(new Item("Item 1","First Item on the list"));
+	    items.add(new Item("Item 2","Second Item on the list"));
+	    items.add(new Item("Item 3","Third Item on the list"));
+	    
+	    return items;
+	}
+
+} 

android-custom-listview/src/com/hmkcode/android/MyAdapter.java

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+package com.hmkcode.android;
+
+import java.util.ArrayList;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.TextView;
+
+public class MyAdapter extends ArrayAdapter<Item> {
+
+		private final Context context;
+		private final ArrayList<Item> itemsArrayList;
+
+		public MyAdapter(Context context, ArrayList<Item> itemsArrayList) {
+			
+			super(context, R.layout.row, itemsArrayList);
+			
+			this.context = context;
+			this.itemsArrayList = itemsArrayList;
+		}
+		
+		@Override
+		public View getView(int position, View convertView, ViewGroup parent) {
+		    
+			// 1. Create inflater 
+			LayoutInflater inflater = (LayoutInflater) context
+		        .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+		    
+			// 2. Get rowView from inflater
+			View rowView = inflater.inflate(R.layout.row, parent, false);
+		    
+			// 3. Get the two text view from the rowView
+			TextView labelView = (TextView) rowView.findViewById(R.id.label);
+		    TextView valueView = (TextView) rowView.findViewById(R.id.value);
+		    
+		    // 4. Set the text for textView 
+		    labelView.setText(itemsArrayList.get(position).getTitle());
+		    valueView.setText(itemsArrayList.get(position).getDescription());
+		   
+		    // 5. retrn rowView
+		    return rowView;
+		}
+}