/
KetaiList.java
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/
KetaiList.java
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/*
*
*/
package ketai.ui;
import java.lang.reflect.Method;
import java.util.ArrayList;
import processing.core.PApplet;
import android.graphics.Color;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
/**
* The KetaiList class provides an android UI scroll list. To receive the
* selection data a sketch should define the following method:<br />
* <br />
*
* void onKetaiListSelection(String selection) - selection is the string
* selected from the list<br />
*/
public class KetaiList extends ListView {
/** The parent. */
private PApplet parent;
/** The adapter. */
private ArrayAdapter<String> adapter;
/** The name. */
String name = "KetaiList";
/** The selection. */
String selection = "";
/** The self. */
ListView self;
/** The layout. */
RelativeLayout layout;
/** The parent callback. */
private Method parentCallback;
/** The title. */
String title = "";
/**
* Instantiates a new ketai list.
*
* @param _parent
* the _parent
* @param data
* the data
*/
public KetaiList(PApplet _parent, ArrayList<String> data) {
super(_parent.getActivity().getApplicationContext());
parent = _parent;
adapter = new ArrayAdapter<String>(parent.getActivity(), android.R.layout.simple_list_item_1, data);
init();
}
/**
* Instantiates a new ketai list.
*
* @param _parent
* the _parent
* @param data
* the data
*/
public KetaiList(PApplet _parent, String[] data) {
super(_parent.getActivity().getApplicationContext());
parent = _parent;
adapter = new ArrayAdapter<String>(parent.getActivity(), android.R.layout.simple_list_item_1, data);
init();
}
/**
* Instantiates a new ketai list.
*
* @param _parent
* the _parent
* @param _title
* the _title
* @param data
* the data
*/
public KetaiList(PApplet _parent, String _title, String[] data) {
super(_parent.getActivity().getApplicationContext());
parent = _parent;
title = _title;
adapter = new ArrayAdapter<String>(parent.getActivity(), android.R.layout.simple_list_item_1, data);
init();
}
/**
* Instantiates a new ketai list.
*
* @param _parent
* the _parent
* @param _title
* the _title
* @param data
* the data
*/
public KetaiList(PApplet _parent, String _title, ArrayList<String> data) {
super(_parent.getActivity().getApplicationContext());
parent = _parent;
title = _title;
adapter = new ArrayAdapter<String>(parent.getActivity(), android.R.layout.simple_list_item_1, data);
init();
}
/**
* Refresh.
*/
public void refresh() {
if (adapter == null)
return;
parent.getActivity().runOnUiThread(new Runnable() {
public void run() {
adapter.notifyDataSetChanged();
}
});
}
/**
* Gets the selection.
*
* @return the selection
*/
public String getSelection() {
return selection;
}
/**
* Inits the.
*/
private void init() {
setBackgroundColor(Color.LTGRAY);
setAlpha(1);
self = this;
layout = new RelativeLayout(parent.getActivity());
if (title != "") {
TextView tv = new TextView(parent.getActivity());
tv.setText(title);
setHeaderDividersEnabled(true);
addHeaderView(tv);
}
try {
parentCallback = parent.getClass().getMethod("onKetaiListSelection", new Class[] { KetaiList.class });
PApplet.println("Found onKetaiListSelection...");
} catch (NoSuchMethodException e) {
}
setAdapter(adapter);
setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> p, View view, int position, long id) {
selection = adapter.getItem(position).toString();
layout.removeAllViewsInLayout();
try {
parentCallback.invoke(parent, new Object[] { self });
} catch (Exception ex) {
}
self.setVisibility(View.GONE);
((ViewManager) self.getParent()).removeView(self);
parent.getActivity().runOnUiThread(new Runnable() {
public void run() {
layout.removeAllViews();
layout.setVisibility(View.GONE);
}
});
}
});
// add to the main view...
parent.getActivity().runOnUiThread(new Runnable() {
@SuppressWarnings("deprecation")
public void run() {
parent.getActivity().addContentView(self, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT,
ViewGroup.LayoutParams.FILL_PARENT));
}
});
}
}