Custom dialog with ListView
Create /res/layout/dialoglayout.xml, it define the layout of the custom dialog with ListView.
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| android:id="@+id/customdialog" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:padding="20dp" android:minWidth="300dp"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/ic_launcher"/> <ListView android:id="@+id/dialoglist" android:layout_width="fill_parent" android:layout_height="wrap_content" /></LinearLayout> |
Java code of the main activity.
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| package com.AndroidCustomDialog;import android.app.Activity;import android.app.Dialog;import android.content.DialogInterface;import android.content.DialogInterface.OnCancelListener;import android.content.DialogInterface.OnDismissListener;import android.os.Bundle;import android.view.View;import android.view.View.OnClickListener;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ArrayAdapter;import android.widget.Button;import android.widget.EditText;import android.widget.ListView;import android.widget.TextView;import android.widget.Toast;public class AndroidCustomDialogActivity extends Activity { Button buttonOpenDialog; String KEY_TEXTPSS = "TEXTPSS"; static final int CUSTOM_DIALOG_ID = 0; ListView dialog_ListView; String[] listContent = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); buttonOpenDialog = (Button)findViewById(R.id.opendialog); buttonOpenDialog.setOnClickListener(new Button.OnClickListener(){ @Override public void onClick(View arg0) { showDialog(CUSTOM_DIALOG_ID); }}); } @Override protected Dialog onCreateDialog(int id) { Dialog dialog = null; switch(id) { case CUSTOM_DIALOG_ID: dialog = new Dialog(AndroidCustomDialogActivity.this); dialog.setContentView(R.layout.dialoglayout); dialog.setTitle("Custom Dialog"); dialog.setCancelable(true); dialog.setCanceledOnTouchOutside(true); dialog.setOnCancelListener(new OnCancelListener(){ @Override public void onCancel(DialogInterface dialog) { // TODO Auto-generated method stub Toast.makeText(AndroidCustomDialogActivity.this, "OnCancelListener", Toast.LENGTH_LONG).show(); }}); dialog.setOnDismissListener(new OnDismissListener(){ @Override public void onDismiss(DialogInterface dialog) { // TODO Auto-generated method stub Toast.makeText(AndroidCustomDialogActivity.this, "OnDismissListener", Toast.LENGTH_LONG).show(); }}); //Prepare ListView in dialog dialog_ListView = (ListView)dialog.findViewById(R.id.dialoglist); ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, listContent); dialog_ListView.setAdapter(adapter); dialog_ListView.setOnItemClickListener(new OnItemClickListener(){ @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // TODO Auto-generated method stub Toast.makeText(AndroidCustomDialogActivity.this, parent.getItemAtPosition(position).toString() + " clicked", Toast.LENGTH_LONG).show(); dismissDialog(CUSTOM_DIALOG_ID); }}); break; } return dialog; } @Override protected void onPrepareDialog(int id, Dialog dialog, Bundle bundle) { // TODO Auto-generated method stub super.onPrepareDialog(id, dialog, bundle); switch(id) { case CUSTOM_DIALOG_ID: // break; } }} |
main.xml
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| <?xml version="1.0" encoding="utf-8"?> android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <Button android:id="@+id/opendialog" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Open Dialog" /></LinearLayout>akmwww.cdacians.com |
http://android-coding.blogspot.com/2012/05/custom-dialog-with-listview.html
ReplyDeletehow can I change this to work with fragments instead of Activity?
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