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Merge branch 'Support/#46'

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This commit is contained in:
Ricky Barrette
2012-05-23 12:13:54 -04:00
parent fbfc27c6a5 e2fd797162
commit 97d6ef0420
3 changed files with 109 additions and 209 deletions
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18
LocationRinger/res/layout/fragment_list_contianer.xml
View File

@@ -1,10 +1,12 @@
<?xml version="1.0" encoding="utf-8"?> <?xml version="1.0" encoding="utf-8"?>
<LinearLayout <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
android:orientation="vertical" android:layout_height="wrap_content" >
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/fragment_list_contianer"
>
</LinearLayout> <LinearLayout
android:id="@+id/fragment_list_contianer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" />
</ScrollView>

138
LocationRinger/src/com/TwentyCodes/android/LocationRinger/ui/fragments/FeatureListFragment.java
View File

@@ -7,19 +7,17 @@
package com.TwentyCodes.android.LocationRinger.ui.fragments; package com.TwentyCodes.android.LocationRinger.ui.fragments;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import android.content.ContentValues; import android.content.ContentValues;
import android.content.Intent;
import android.os.Bundle; import android.os.Bundle;
import android.support.v4.app.Fragment; import android.support.v4.app.Fragment;
import android.support.v4.app.ListFragment; import android.support.v4.app.FragmentTransaction;
import android.util.Log; import android.util.Log;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View; import android.view.View;
import android.view.ViewGroup; import android.view.ViewGroup;
import android.widget.Toast;
import com.TwentyCodes.android.LocationRinger.OnContentChangedListener; import com.TwentyCodes.android.LocationRinger.OnContentChangedListener;
import com.TwentyCodes.android.LocationRinger.R; import com.TwentyCodes.android.LocationRinger.R;
@@ -27,66 +25,122 @@ import com.TwentyCodes.android.LocationRinger.debug.Debug;
/** /**
* This fragment will be used to display a list of fragments * This fragment will be used to display a list of fragments
* * TODO
* TODO + create button bar that had a plus button and a hint + add/remove * + create button bar that had a plus button and a hint + add/remove features
* features
* *
* @author ricky * @author ricky
*/ */
public class FeatureListFragment extends ListFragment { public class FeatureListFragment extends Fragment {
private static final String TAG = "FeatureListFragment";
private final ArrayList<Fragment> mFragments;
/**
* Creates a new FeatureListFragment
* @param info
* @param listener
* @param fragments
* @author ricky barrette
*/
public FeatureListFragment(ContentValues info, OnContentChangedListener listener, ArrayList<Fragment> fragments) {
super();
mFragments = fragments;
}
/**
* Adds the fragment to the list
* @param fragment
* @author ricky barrette
*/
public void add(final Fragment fragment){
this.mFragments.add(fragment);
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction();
transaction.add(R.id.fragment_list_contianer, fragment, fragment.getTag());
transaction.commit();
}
/**
* Loads all the fragments
* @author ricky barrette
*/
private void loadFragments() {
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction();
for(Fragment fragment : this.mFragments)
transaction.add(R.id.fragment_list_contianer, fragment, fragment.getTag());
transaction.commit();
}
/**
* (non-Javadoc)
* @see android.support.v4.app.Fragment#onActivityResult(int, int, android.content.Intent)
*/
@Override
public void onActivityResult(int arg0, int arg1, Intent arg2) {
removeFragments();
loadFragments();
super.onActivityResult(arg0, arg1, arg2);
}
/** /**
* (non-Javadoc) * (non-Javadoc)
*
* @see android.support.v4.app.ListFragment#onCreateView(android.view.LayoutInflater, * @see android.support.v4.app.ListFragment#onCreateView(android.view.LayoutInflater,
* android.view.ViewGroup, android.os.Bundle) * android.view.ViewGroup, android.os.Bundle)
*/ */
@Override @Override
public View onCreateView(LayoutInflater inflator, ViewGroup container, public View onCreateView(LayoutInflater inflator, ViewGroup container, Bundle bundle) {
Bundle bundle) { return inflator.inflate(R.layout.fragment_list_contianer, null);
// TODO Auto-generated method stub
return super.onCreateView(inflator, container, bundle);
} }
private static final String TAG = "FeatureListFragment"; /**
private static final int DELETE_ID = 0; * (non-Javadoc)
private ArrayList<Fragment> mFeatures; * @see android.support.v4.app.Fragment#onPause()
*/
// private OnContentChangedListener mListener; @Override
// private ContentValues mInfo; public void onPause() {
// private int mIndex; try{
removeFragments();
public FeatureListFragment(ContentValues info, } catch(IllegalStateException e){
OnContentChangedListener listener, ArrayList<Fragment> fragments) { e.printStackTrace();
super(); //do nothing
this.mFeatures = fragments; }
// this.mInfo = info; Collections.reverse(this.mFragments);
// this.mListener = listener; super.onPause();
} }
/**
* (non-Javadoc)
* @see android.support.v4.app.Fragment#onResume()
*/
@Override @Override
public void onResume() { public void onResume() {
this.setListAdapter(new FragmentListAdaptor(this, mFeatures));
this.getListView().setOnCreateContextMenuListener(this);
if (Debug.DEBUG) if (Debug.DEBUG)
Log.v(TAG, "onResume()"); Log.v(TAG, "onResume()");
loadFragments();
super.onResume(); super.onResume();
} }
public void onCreateContextMenu(ContextMenu menu, View v, /**
ContextMenuInfo menuInfo) { * Removes a fragment from the list
super.onCreateContextMenu(menu, v, menuInfo); * @param fragment
menu.add(0, DELETE_ID, 0, R.string.delete).setIcon( * @author ricky barrette
android.R.drawable.ic_menu_delete); */
public void remove(final Fragment fragment){
this.mFragments.remove(fragment);
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction();
transaction.remove(fragment);
transaction.commit();
} }
public boolean onContextItemSelected(MenuItem item) { /**
switch (item.getItemId()) { * Removes all fragments from the the view
case DELETE_ID: * @throws IllegalStateException
Toast.makeText(this.getActivity(), "deleted! (note really)", * @author ricky barrette
Toast.LENGTH_LONG).show(); */
return true; private void removeFragments() throws IllegalStateException {
final FragmentTransaction transaction = this.getFragmentManager().beginTransaction();
for(Fragment fragment : this.mFragments){
transaction.remove(fragment);
} }
return super.onContextItemSelected(item); transaction.commit();
} }
} }

156
LocationRinger/src/com/TwentyCodes/android/LocationRinger/ui/fragments/FragmentListAdaptor.java
View File

@@ -1,156 +0,0 @@
/**
* FragmentListAdaptor.java
* @date Dec 24, 2011
* @author ricky barrette
* @author Twenty Codes, LLC
*/
package com.TwentyCodes.android.LocationRinger.ui.fragments;
import java.util.ArrayList;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.ListFragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import com.TwentyCodes.android.LocationRinger.R;
import com.TwentyCodes.android.LocationRinger.debug.Debug;
/**
* This Adaptor Class will be used to display fragments in a ListFragment.
* TODO
* + Get this code working
* + Add/Remove fragments on the fly
* @author ricky barrette
*/
public class FragmentListAdaptor extends BaseAdapter {
private LayoutInflater mInflater;
private ArrayList<Fragment> mFragments;
private FragmentManager mFragmentManager;
private final String TAG = "FragmentListAdaptor";
/**
* Creates a new FragmentListAdaptor
* @param listFragment
* @param fragments
* @author ricky barrette
*/
public FragmentListAdaptor(ListFragment listFragment, ArrayList<Fragment> fragments) {
if(Debug.DEBUG)
Log.v(TAG, "FragmentListAdaptor()");
mInflater = LayoutInflater.from(listFragment.getActivity());
mFragments = fragments;
mFragmentManager = listFragment.getFragmentManager();
}
/**
* Returns the number of Fragments to display
* (non-Javadoc)
* @see android.widget.Adapter#getCount()
*/
@Override
public int getCount() {
if(Debug.DEBUG)
Log.v(TAG, "getCount() :"+ mFragments.size());
return mFragments.size();
}
/**
* Returns the fragment to display
* (non-Javadoc)
* @see android.widget.Adapter#getItem(int)
*/
@Override
public Fragment getItem(int position) {
if(Debug.DEBUG)
Log.v(TAG, "getItem("+position+")");
return mFragments.get(position);
}
/**
* Returns the id of the fragment being displayed
* (non-Javadoc)
* @see android.widget.Adapter#getItemId(int)
*/
@Override
public long getItemId(int position) {
return position;
}
/**
* (non-Javadoc)
* @see android.widget.Adapter#getView(int, android.view.View, android.view.ViewGroup)
*/
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if(Debug.DEBUG)
Log.v(TAG, "getView("+position+")");
FragmentTransaction transaction = mFragmentManager.beginTransaction();
// A Holder keeps references to children views to avoid unnecessary calls to findViewById() on each row.
Holder holder;
/*
* When convertView is not null, we can reuse it directly, there is no need
* to reinflate it. We only inflate a new View when the convertView supplied
* by ListView is null.
*/
if (convertView == null) {
convertView = mInflater.inflate(R.layout.fragment_container, null);
/*
* Creates a ViewHolder and store references
* that we want to bind data to.
*/
holder = new Holder();
holder.view = (View) convertView.findViewById(R.id.fragment_container);
holder.view.setId(position+1);
holder.tag = createTag(position);
convertView.setTag(holder);
//add the fragment to the new view
// transaction.add(holder.view.getId(), getItem(position), holder.tag);
transaction.replace(holder.view.getId(), getItem(position),holder.tag);
} else {
// Get the ViewHolder back to get fast access to the Old Views
holder = (Holder) convertView.getTag();
Fragment shown = mFragmentManager.findFragmentByTag(holder.tag);
//replace the old fragment with a new one
transaction.addToBackStack(holder.tag);
holder.tag = createTag(position);
if(shown != null)
transaction.remove(shown);
// transaction.add(holder.view.getId(), getItem(position), holder.tag);
transaction.replace(holder.view.getId(), getItem(position),holder.tag);
}
transaction.commit();
return convertView;
}
/**
* @param position
* @return a unique tag to be used for identifying fragments
* @author ricky barrette
*/
private String createTag(int position){
return "andorid:FragmentList:tag:"+position;
}
/**
* Simple Holder class
* @author ricky barrette
*/
class Holder{
public String tag;
public View view;
}
}