Skip to content

Instantly share code, notes, and snippets.

@Dzakus
Last active December 31, 2015 18:49
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save Dzakus/8029064 to your computer and use it in GitHub Desktop.
Save Dzakus/8029064 to your computer and use it in GitHub Desktop.
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="pl.com.android.listview.multi.item"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="18" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name">
<activity
android:name="pl.com.android.listview.multi.item.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
package pl.com.android.listview.multi.item;
import pl.com.android.listview.multi.item.MainActivity.RowItem;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;
public class CustomAdapter extends ArrayAdapter<RowItem> implements OnClickListener {
private static final int TAG_POSITION = R.id.tag_position;
public interface onClickListener {
void onClickView(int position, View v);
}
private LayoutInflater mInflater;
private onClickListener mListener;
public CustomAdapter(Context context, RowItem[] objects) {
super(context, R.layout.row_item, objects);
mInflater = LayoutInflater.from(context);
}
public void setListenerView(onClickListener l) {
mListener = l;
}
public static class ViewHolder {
TextView text1;
TextView text2;
TextView text3;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.row_item, parent, false);
holder = new ViewHolder();
holder.text1 = (TextView) convertView.findViewById(R.id.textView1);
holder.text2 = (TextView) convertView.findViewById(R.id.textView2);
holder.text3 = (TextView) convertView.findViewById(R.id.textView3);
holder.text1.setOnClickListener(this);
holder.text2.setOnClickListener(this);
holder.text3.setOnClickListener(this);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
RowItem item = getItem(position);
holder.text1.setText(item.title);
holder.text1.setTag(TAG_POSITION, position);
holder.text2.setText(item.ocena);
holder.text2.setTag(TAG_POSITION, position);
holder.text3.setText(item.desc);
holder.text3.setTag(TAG_POSITION, position);
return convertView;
}
@Override
public void onClick(View v) {
int position = (Integer) v.getTag(TAG_POSITION);
if (mListener != null) {
mListener.onClickView(position, v);
}
}
}
package pl.com.android.listview.multi.item;
import java.util.ArrayList;
import pl.com.android.listview.multi.item.CustomAdapter.onClickListener;
import android.app.AlertDialog;
import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
public class MainActivity extends ListActivity implements onClickListener {
private RowItem[] mData;
private CustomAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ArrayList<RowItem> dataList = new ArrayList<RowItem>();
for (int i = 0; i < 10000; i++) {
dataList.add(new RowItem("title " + i, "ocena " + i, "desc " + i));
}
mData = dataList.toArray(new RowItem[] {});
mAdapter = new CustomAdapter(this, mData);
setListAdapter(mAdapter);
mAdapter.setListenerView(this);
}
@Override
public void onClickView(int position, View v) {
new AlertDialog.Builder(this)
.setMessage(String.format("view ID: 0x%08X \nposition: %d", v.getId(), position))
.setPositiveButton(android.R.string.ok, null)
.show();
}
public static class RowItem {
String title;
String ocena;
String desc;
public RowItem(String title, String url, String desc) {
this.title = title;
this.ocena = url;
this.desc = desc;
}
@Override
public String toString() {
return title;
}
}
}
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:textAppearance="?android:attr/textAppearanceLarge" />
<Button
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:textAppearance="?android:attr/textAppearanceLarge" />
<Button
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:textAppearance="?android:attr/textAppearanceLarge" />
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">ListViewMultiItem</string>
</resources>
<?xml version="1.0" encoding="utf-8"?>
<resources>
<!-- res/values/tags.xml -->
<item name="tag_position" type="id"/>
</resources>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment