simplecursortreeadapter

Trouble with viewbinder Simplecursortreeadapter -unable to convert string to blob

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问题 I have pictures in my sqlite prepopulated database, i'm using Simplecursortreeadapter to pass data to exepndablelistview , but the app crush when opening a childview with a picture and in logcat i got "UNABLE TO CONVERT STRING TO BLLOB'. After making some research on internet i discovered(maybe) i have to implement viewbinder which i did ( copy past and addapt to my columns) ..what i have done is based on the answer of this question:Unable to convert BLOB to String using Loadermanager in

ExpandableListView binding with SimpleCursorTreeAdapter

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问题 I have tried to bind ExpandableListView using SimpleCursorTreeAdapter but i'm facing problem to bind correctly. My Java Code: void fillData() { orderDeliveryCursor = dbHelper.getOrderDelivery(order_id); Log.d(TAG, "Count "+orderDeliveryCursor.getCount()); if(orderDeliveryCursor != null && orderDeliveryCursor.getCount() > 0) { // Cache the ID column index groupId = orderDeliveryCursor.getColumnIndexOrThrow(DatabaseHelper.ORDER_DELIVERY_SERVER_ID); // Set up our adapter adapter = new

CursorTreeAdapter with search implementation

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I make an application for android and I'm using CursorTreeAdapter as ExpandableListView. Now I want to use search box for display the filtered ExpandableListView items. Like this: Here's the code what I've so far: MainActivity.java : package com.example.cursortreeadaptersearch; import java.util.HashMap; import android.app.SearchManager; import android.content.Context; import android.database.ContentObserver; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.provider.ContactsContract; import android.support.v4.app

CursorTreeAdapter with search implementation

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问题 I make an application for android and I'm using CursorTreeAdapter as ExpandableListView. Now I want to use search box for display the filtered ExpandableListView items. Like this: Here's the code what I've so far: MainActivity.java : package com.example.cursortreeadaptersearch; import java.util.HashMap; import android.app.SearchManager; import android.content.Context; import android.database.ContentObserver; import android.database.Cursor; import android.net.Uri; import android.os.Bundle;