“CustomAdapter” ListView Customview example

Little changes DroidScript page’s code(http://droidscript.blogspot.jp/2010/03/custom-listadapter-in-using-java-proxy.html)

It’s working. This example, ListView item contains layouted three TextView.

I’m using it as RSS widget replacement with Tasker.

(2015/06/29 edit this post)

LL.bindClass(“java.util.HashMap”);

LL.bindClass(“java.util.ArrayList”);

LL.bindClass(“android.view.View”);

LL.bindClass(“android.view.Gravity”);

LL.bindClass(“android.widget.ListAdapter”);

LL.bindClass(“android.widget.ListView”);

LL.bindClass(“android.widget.LinearLayout”);

LL.bindClass(“android.widget.TextView”);

LL.bindClass(“java.lang.reflect.Array”);

LL.bindClass(“java.lang.reflect.Proxy”);

LL.bindClass(“java.lang.Class”);

LL.bindClass(“java.lang.ClassLoader”);

LL.bindClass(“java.lang.String”);

LL.bindClass(“java.lang.Boolean”);

LL.bindClass(“java.lang.Integer”);

LL.bindClass(“java.lang.Long”);

LL.bindClass(“java.lang.Double”);

LL.bindClass(“java.lang.Number”);

retDataList = new ArrayList(LL.getContext());

for (n=0; n<20; n++) {

retDataList.add({

title:”Lightning Launcher”,

description:”ListView CustomAdapter test. ListView CustomAdapter test. ListView CustomAdapter test.”,

date:”24:00″,

});

}

item.setVerticalGrab(true);

var context = LL.getContext();

var listView = new ListView(context);

listView.setBackgroundColor(Color.parseColor(“#ff222222”));

listView.setDivider(new ColorDrawable(Color.parseColor(“#ffeeeeee”)));

listView.setDividerHeight(1);

listView.setPadding(16,8,16,8);

var adapter = createListViewArrayAdapter(

retDataList,

function(position, convertView)

{

var view1 = convertView;

var view2;

var text1;

var text2;

var text3;

var text1text = retDataList.get(position).title;

var text2text = retDataList.get(position).description;

var text3text = retDataList.get(position).date;

if (null == view1) {

view1 = new LinearLayout(context);

view1.setOrientation(LinearLayout.HORIZONTAL);

view1.setLayoutParams(LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT));

view1.setPadding(8,8,8,8);

view2 = new LinearLayout(context);

view2.setOrientation(LinearLayout.VERTICAL);

view2.setLayoutParams(LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT,1));

view2.setPadding(0,0,0,0);

view1.addView(view2);

text1 = new TextView(context);

text1.setId(01);

text1.setTextColor(Color.parseColor(“#ffeeeeee”));

text1.setTextSize(15);

text1.setTypeface(Typeface.SERIF,Typeface.BOLD);

text1.setLayoutParams(LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT,0));

text1.setText(text1text);

view2.addView(text1);

text2 = new TextView(context);

text2.setId(02);

text2.setTextColor(Color.parseColor(“#ffeeeeee”));

text2.setTextSize(13);

text2.setTypeface(Typeface.SANS_SERIF,Typeface.ITALIC);

text2.setLayoutParams(LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT,0));

text2.setText(text2text);

view2.addView(text2);

text3 = new TextView(context);

text3.setId(03);

text3.setTextColor(Color.parseColor(“#ffeeeeee”));

text3.setTextSize(11);

text3.setTypeface(Typeface.MONOSPACE,Typeface.NORMAL);

text3.setGravity(Gravity.RIGHT);

text3.setLayoutParams(LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.MATCH_PARENT,0));

text3.setText(text3text);

view1.addView(text3);

}

else if (null != view1) {

text1=TextView(convertView.findViewById(01));

text1.setText(text1text);

text2=TextView(convertView.findViewById(02));

text2.setText(text2text);

text3=TextView(convertView.findViewById(03));

text3.setText(text3text);

}

return view1;

});

listView.setAdapter(adapter);

return listView;

function javaArrayToJsArray(javaArray)

{

var jsArray = [];

for (i = 0; i < javaArray.length; ++i) {

jsArray[i] = javaArray[i];

}

return jsArray;

}

function createInstance(javaInterface, handler)

{

var interfaces = Array.newInstance(Class, 1);

interfaces[0] = javaInterface;

var obj = Proxy.newProxyInstance(

ClassLoader.getSystemClassLoader(),

interfaces,

function(proxy, method, args) {

return handler[method.getName()].apply(

null,

javaArrayToJsArray(args)

);

});

return obj;

}

function createListViewArrayAdapter(items, viewFun)

{

var observer;

var handler = {

areAllItemsEnabled : function() {

return true; },

isEnabled : function(position) {

return true; },

getCount : function() {

return new Integer(items.size()); },

getItem : function(position) {

return new String(items.get(position)); },

getItemId : function(position) {

return new Long(position); },

getItemViewType : function(position) {

return new Integer(0); },

getView : function(position, convertView, parent) {

return viewFun(position, convertView); },

getViewTypeCount : function(position) {

return new Integer(1); },

hasStableIds : function(position) {

return true; },

isEmpty : function(position) {

return 0 == items.size(); },

registerDataSetObserver : function(theObserver) {

observer = theObserver; },

unregisterDataSetObserver : function(theObserver) {

observer = null; },

};

return createInstance(ListAdapter, handler);

}

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