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TiListView.java
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TiListView.java
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/**
* Appcelerator Titanium Mobile
* Copyright (c) 2015-2017 by Axway, Inc. All Rights Reserved.
* Licensed under the terms of the Apache Public License
* Please see the LICENSE included with this distribution for details.
*/
package ti.modules.titanium.ui.widget.listview;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import android.util.TypedValue;
import android.view.MotionEvent;
import org.appcelerator.kroll.KrollDict;
import org.appcelerator.kroll.KrollProxy;
import org.appcelerator.kroll.common.Log;
import org.appcelerator.titanium.TiC;
import org.appcelerator.titanium.TiDimension;
import org.appcelerator.titanium.proxy.TiViewProxy;
import org.appcelerator.titanium.util.TiColorHelper;
import org.appcelerator.titanium.util.TiConvert;
import org.appcelerator.titanium.util.TiRHelper;
import org.appcelerator.titanium.util.TiRHelper.ResourceNotFoundException;
import org.appcelerator.titanium.view.TiCompositeLayout;
import org.appcelerator.titanium.view.TiCompositeLayout.LayoutArrangement;
import org.appcelerator.titanium.view.TiCompositeLayout.LayoutParams;
import org.appcelerator.titanium.view.TiUIView;
import ti.modules.titanium.ui.RefreshControlProxy;
import ti.modules.titanium.ui.SearchBarProxy;
import ti.modules.titanium.ui.UIModule;
import ti.modules.titanium.ui.android.SearchViewProxy;
import ti.modules.titanium.ui.widget.searchbar.TiUISearchBar;
import ti.modules.titanium.ui.widget.searchbar.TiUISearchBar.OnSearchChangeListener;
import ti.modules.titanium.ui.widget.searchview.TiUISearchView;
import ti.modules.titanium.ui.widget.TiSwipeRefreshLayout;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.util.AttributeSet;
import android.util.Pair;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;
public class TiListView extends TiUIView implements OnSearchChangeListener
{
private TiNestedListView listView;
private TiBaseAdapter adapter;
private ArrayList<ListSectionProxy> sections;
private AtomicInteger itemTypeCount;
private String defaultTemplateBinding;
private ListViewWrapper wrapper;
private HashMap<String, TiListViewTemplate> templatesByBinding;
private int listItemId;
public static int listContentId;
public static int isCheck;
public static int hasChild;
public static int disclosure;
public static int accessory;
private int headerFooterId;
public LayoutInflater inflater;
private int titleId;
private int dividerHeight;
private ArrayList<Pair<Integer, Integer>> markers = new ArrayList<Pair<Integer, Integer>>();
private View headerView;
private View footerView;
private String searchText;
private boolean caseInsensitive;
private RelativeLayout searchLayout;
private static final String TAG = "TiListView";
/* We cache properties that already applied to the recycled list item in ViewItem.java
* However, since Android randomly selects a cached view to recycle, our cached properties
* will not be in sync with the native view's properties when user changes those values via
* User Interaction - i.e click. For this reason, we create a list that contains the properties
* that must be reset every time a view is recycled, to ensure synchronization. Currently, only
* "value" is in this list to correctly update the value of Ti.UI.Switch.
*/
public static List<String> MUST_SET_PROPERTIES =
Arrays.asList(TiC.PROPERTY_VALUE, TiC.PROPERTY_AUTO_LINK, TiC.PROPERTY_TEXT, TiC.PROPERTY_HTML,
TiC.PROPERTY_WIDTH, TiC.PROPERTY_HEIGHT, TiC.PROPERTY_IMAGE);
public static final String MIN_SEARCH_HEIGHT = "50dp";
public static final int HEADER_FOOTER_WRAP_ID = View.generateViewId();
public static final int HEADER_FOOTER_VIEW_TYPE = 0;
public static final int HEADER_FOOTER_TITLE_TYPE = 1;
public static final int BUILT_IN_TEMPLATE_ITEM_TYPE = 2;
public static final int CUSTOM_TEMPLATE_ITEM_TYPE = 3;
private class ListViewWrapper extends TiSwipeRefreshLayout
{
private boolean viewFocused = false;
private boolean selectionSet = false;
public ListViewWrapper(Context context)
{
super(context);
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom)
{
// To prevent undesired "focus" and "blur" events during layout caused
// by ListView temporarily taking focus, we will disable focus events until
// layout has finished.
// First check for a quick exit. listView can be null, such as if window closing.
// Starting with API 18, calling requestFocus() will trigger another layout pass of the listview,
// resulting in an infinite loop. Here we check if the view is already focused, and stop the loop.
if (listView == null || (Build.VERSION.SDK_INT >= 18 && listView != null && !changed && viewFocused)) {
viewFocused = false;
super.onLayout(changed, left, top, right, bottom);
return;
}
// Starting with API 21, setSelection() triggers another layout pass, so we need to end it here to prevent
// an infinite loop
if (Build.VERSION.SDK_INT >= 21 && selectionSet) {
selectionSet = false;
return;
}
OnFocusChangeListener focusListener = null;
View focusedView = listView.findFocus();
int cursorPosition = -1;
if (focusedView != null) {
OnFocusChangeListener listener = focusedView.getOnFocusChangeListener();
if (listener != null && listener instanceof TiUIView) {
// Before unfocus the current editText, store cursor position so
// we can restore it later
if (focusedView instanceof EditText) {
cursorPosition = ((EditText) focusedView).getSelectionStart();
}
focusedView.setOnFocusChangeListener(null);
focusListener = listener;
}
}
// We are temporarily going to block focus to descendants
// because LinearLayout on layout will try to find a focusable descendant
if (focusedView != null) {
listView.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
}
super.onLayout(changed, left, top, right, bottom);
// Now we reset the descendant focusability
listView.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
TiViewProxy viewProxy = proxy;
if (viewProxy != null && viewProxy.hasListeners(TiC.EVENT_POST_LAYOUT)) {
viewProxy.fireEvent(TiC.EVENT_POST_LAYOUT, null);
}
// Layout is finished, re-enable focus events.
if (focusListener != null) {
// If the configuration changed, we manually fire the blur event
if (changed) {
focusedView.setOnFocusChangeListener(focusListener);
focusListener.onFocusChange(focusedView, false);
} else {
// Ok right now focus is with listView. So set it back to the focusedView
viewFocused = true;
focusedView.requestFocus();
focusedView.setOnFocusChangeListener(focusListener);
// Restore cursor position
if (cursorPosition != -1) {
((EditText) focusedView).setSelection(cursorPosition);
selectionSet = true;
}
}
}
}
}
public class TiBaseAdapter extends BaseAdapter
{
Activity context;
public TiBaseAdapter(Activity activity)
{
context = activity;
}
@Override
public int getCount()
{
int count = 0;
for (int i = 0; i < sections.size(); i++) {
ListSectionProxy section = sections.get(i);
count += section.getItemCount();
}
return count;
}
@Override
public Object getItem(int arg0)
{
// not using this method
return arg0;
}
@Override
public long getItemId(int position)
{
// not using this method
return position;
}
// One type for header/footer title, one for header/footer view, one for built-in template, and one type per
// custom template.
@Override
public int getViewTypeCount()
{
return 3 + templatesByBinding.size();
}
@Override
public int getItemViewType(int position)
{
Pair<ListSectionProxy, Pair<Integer, Integer>> info = getSectionInfoByEntryIndex(position);
ListSectionProxy section = info.first;
int sectionItemIndex = info.second.second;
if (section.isHeaderTitle(sectionItemIndex) || section.isFooterTitle(sectionItemIndex))
return HEADER_FOOTER_TITLE_TYPE;
if (section.isHeaderView(sectionItemIndex) || section.isFooterView(sectionItemIndex)) {
return HEADER_FOOTER_VIEW_TYPE;
}
return section.getTemplateByIndex(sectionItemIndex).getType();
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
// Get section info from index
Pair<ListSectionProxy, Pair<Integer, Integer>> info = getSectionInfoByEntryIndex(position);
ListSectionProxy section = info.first;
int sectionItemIndex = info.second.second;
int sectionIndex = info.second.first;
View content = convertView;
// Handles header/footer views and titles.
if (section.isHeaderView(sectionItemIndex) || section.isFooterView(sectionItemIndex)) {
return section.getHeaderOrFooterView(sectionItemIndex);
} else if (section.isHeaderTitle(sectionItemIndex) || section.isFooterTitle(sectionItemIndex)) {
// No content to reuse, so we create a new view
if (content == null) {
content = inflater.inflate(headerFooterId, null);
}
TextView title = (TextView) content.findViewById(titleId);
title.setText(section.getHeaderOrFooterTitle(sectionItemIndex));
return content;
}
// check marker and fire appropriate events
checkMarker(sectionIndex, sectionItemIndex, section.hasHeader());
// Handling templates
KrollDict data = section.getListItemData(sectionItemIndex);
TiListViewTemplate template = section.getTemplateByIndex(sectionItemIndex);
if (content != null) {
TiBaseListViewItem itemContent = (TiBaseListViewItem) content.findViewById(listContentId);
section.populateViews(data, itemContent, template, sectionItemIndex, sectionIndex, content);
// Manually add drawable for ripple touch feedback
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
TypedValue typedValue = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.selectableItemBackground, typedValue, true);
itemContent.setClickable(true);
itemContent.setForeground(
context.getResources().getDrawable(typedValue.resourceId, context.getTheme()));
} catch (Exception ex) {
ex.printStackTrace();
}
}
} else {
content = inflater.inflate(listItemId, null);
TiBaseListViewItem itemContent = (TiBaseListViewItem) content.findViewById(listContentId);
LayoutParams params = new LayoutParams();
params.autoFillsWidth = true;
itemContent.setLayoutParams(params);
section.generateCellContent(sectionIndex, data, template, itemContent, sectionItemIndex, content);
// Manually add drawable for ripple touch feedback
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
TypedValue typedValue = new TypedValue();
context.getTheme().resolveAttribute(android.R.attr.selectableItemBackground, typedValue, true);
itemContent.setClickable(true);
itemContent.setForeground(
context.getResources().getDrawable(typedValue.resourceId, context.getTheme()));
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
return content;
}
}
public TiListView(TiViewProxy proxy, Activity activity)
{
super(proxy);
// initializing variables
sections = new ArrayList<ListSectionProxy>();
itemTypeCount = new AtomicInteger(CUSTOM_TEMPLATE_ITEM_TYPE);
templatesByBinding = new HashMap<String, TiListViewTemplate>();
defaultTemplateBinding = UIModule.LIST_ITEM_TEMPLATE_DEFAULT;
caseInsensitive = true;
// handling marker
ArrayList<HashMap<String, Integer>> preloadMarkers = ((ListViewProxy) proxy).getPreloadMarkers();
if (preloadMarkers != null) {
setMarkers(preloadMarkers);
}
// initializing listView and adapter
ListViewWrapper wrapper = new ListViewWrapper(activity);
wrapper.setSwipeRefreshEnabled(false);
wrapper.setFocusable(false);
wrapper.setFocusableInTouchMode(false);
listView = TiNestedListView.createUsing(activity);
listView.setLayoutParams(new ViewGroup.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
wrapper.addView(listView);
adapter = new TiBaseAdapter(activity);
// init inflater
inflater = LayoutInflater.from(activity);
listView.setCacheColorHint(Color.TRANSPARENT);
getLayoutParams().autoFillsHeight = true;
getLayoutParams().autoFillsWidth = true;
listView.setFocusable(true);
listView.setFocusableInTouchMode(true);
listView.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
final TiViewProxy fProxy = proxy;
listView.setOnScrollListener(new OnScrollListener() {
private int _firstVisibleItem = 0;
private int _visibleItemCount = 0;
private boolean canFireScrollStart = true;
private boolean canFireScrollEnd = false;
private int mInitialScroll = 0;
private int scrollUp = 0;
private int newScrollUp = 0;
@Override
public void onScrollStateChanged(AbsListView view, int scrollState)
{
String eventName;
if (scrollState == OnScrollListener.SCROLL_STATE_IDLE && canFireScrollEnd) {
eventName = TiC.EVENT_SCROLLEND;
canFireScrollEnd = false;
canFireScrollStart = true;
newScrollUp = 0;
} else if (scrollState == OnScrollListener.SCROLL_STATE_TOUCH_SCROLL && canFireScrollStart) {
eventName = TiC.EVENT_SCROLLSTART;
canFireScrollEnd = true;
canFireScrollStart = false;
} else {
return;
}
KrollDict eventArgs = new KrollDict();
Pair<ListSectionProxy, Pair<Integer, Integer>> info = getSectionInfoByEntryIndex(_firstVisibleItem);
if (info == null) {
return;
}
int visibleItemCount = _visibleItemCount;
int itemIndex = info.second.second;
ListSectionProxy section = info.first;
if (section.getHeaderTitle() == null || section.getHeaderView() == null) {
if (itemIndex > 0) {
itemIndex -= 1;
}
visibleItemCount -= 1;
}
eventArgs.put("firstVisibleSection", section);
eventArgs.put("firstVisibleSectionIndex", info.second.first);
eventArgs.put("firstVisibleItem", section.getItemAt(itemIndex));
eventArgs.put("firstVisibleItemIndex", itemIndex);
eventArgs.put("visibleItemCount", visibleItemCount);
fProxy.fireEvent(eventName, eventArgs, false);
}
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount)
{
_firstVisibleItem = firstVisibleItem;
_visibleItemCount = visibleItemCount;
int scrolledOffset = listView.getVerticalScrollOffset();
if (scrolledOffset != mInitialScroll) {
if (scrolledOffset > mInitialScroll) {
scrollUp = 1;
} else {
scrollUp = -1;
}
if (scrollUp != newScrollUp) {
KrollDict eventArgs = new KrollDict();
eventArgs.put("direction", (scrollUp > 0) ? "up" : "down");
eventArgs.put("velocity", 0);
eventArgs.put("targetContentOffset", 0);
fProxy.fireEvent(TiC.EVENT_SCROLLING, eventArgs, false);
newScrollUp = scrollUp;
}
mInitialScroll = scrolledOffset;
}
}
});
try {
headerFooterId = TiRHelper.getResource("layout.titanium_ui_list_header_or_footer");
listItemId = TiRHelper.getResource("layout.titanium_ui_list_item");
titleId = TiRHelper.getResource("id.titanium_ui_list_header_or_footer_title");
listContentId = TiRHelper.getResource("id.titanium_ui_list_item_content");
isCheck = TiRHelper.getImageRessource("drawable.btn_check_buttonless_on");
hasChild = TiRHelper.getImageRessource("drawable.btn_more");
disclosure = TiRHelper.getImageRessource("drawable.disclosure");
accessory = TiRHelper.getResource("id.titanium_ui_list_item_accessoryType");
} catch (ResourceNotFoundException e) {
Log.e(TAG, "XML resources could not be found!!!", Log.DEBUG_MODE);
}
this.wrapper = wrapper;
setNativeView(wrapper);
}
public String getSearchText()
{
return searchText;
}
public boolean getCaseInsensitive()
{
return caseInsensitive;
}
public void setHeaderTitle(String title)
{
TextView textView = (TextView) headerView.findViewById(titleId);
textView.setText(title);
if (textView.getVisibility() == View.GONE) {
textView.setVisibility(View.VISIBLE);
}
}
public void setFooterTitle(String title)
{
TextView textView = (TextView) footerView.findViewById(titleId);
textView.setText(title);
if (textView.getVisibility() == View.GONE) {
textView.setVisibility(View.VISIBLE);
}
}
@Override
public void registerForTouch()
{
registerForTouch(listView);
}
public void setMarker(HashMap<String, Integer> markerItem)
{
markers.clear();
addMarker(markerItem);
}
public void setMarkers(ArrayList<HashMap<String, Integer>> markerItems)
{
markers.clear();
for (int i = 0; i < markerItems.size(); ++i) {
HashMap<String, Integer> markerItem = markerItems.get(i);
addMarker(markerItem);
}
}
public void checkMarker(int sectionIndex, int sectionItemIndex, boolean hasHeader)
{
if (markers.isEmpty()) {
return;
}
if (hasHeader) {
sectionItemIndex--;
}
Iterator<Pair<Integer, Integer>> iterator = markers.iterator();
while (iterator.hasNext()) {
Pair<Integer, Integer> marker = iterator.next();
if (sectionIndex == marker.first && sectionItemIndex == marker.second) {
KrollDict data = new KrollDict();
data.put(TiC.PROPERTY_SECTION_INDEX, sectionIndex);
data.put(TiC.PROPERTY_ITEM_INDEX, sectionItemIndex);
if (proxy != null && proxy.hasListeners(TiC.EVENT_MARKER)) {
proxy.fireEvent(TiC.EVENT_MARKER, data, false);
}
iterator.remove();
}
}
}
public void addMarker(HashMap<String, Integer> markerItem)
{
int sectionIndex = markerItem.get(TiC.PROPERTY_SECTION_INDEX);
int itemIndex = markerItem.get(TiC.PROPERTY_ITEM_INDEX);
markers.add(new Pair<Integer, Integer>(sectionIndex, itemIndex));
}
public void processProperties(KrollDict d)
{
if (d.containsKey(TiC.PROPERTY_TEMPLATES)) {
Object templates = d.get(TiC.PROPERTY_TEMPLATES);
if (templates != null) {
processTemplates(new KrollDict((HashMap) templates));
}
}
if (d.containsKey(TiC.PROPERTY_REFRESH_CONTROL)) {
Object object = d.get(TiC.PROPERTY_REFRESH_CONTROL);
if (object instanceof RefreshControlProxy) {
((RefreshControlProxy) object).assignTo(this.wrapper);
}
}
if (d.containsKey(TiC.PROPERTY_SEARCH_TEXT)) {
this.searchText = TiConvert.toString(d, TiC.PROPERTY_SEARCH_TEXT);
}
if (d.containsKey(TiC.PROPERTY_SEARCH_VIEW)) {
TiViewProxy searchView = (TiViewProxy) d.get(TiC.PROPERTY_SEARCH_VIEW);
if (isSearchViewValid(searchView)) {
TiUIView search = searchView.getOrCreateView();
setSearchListener(searchView, search);
layoutSearchView(searchView);
} else {
Log.e(TAG, "Searchview type is invalid");
}
}
if (d.containsKey(TiC.PROPERTY_CASE_INSENSITIVE_SEARCH)) {
this.caseInsensitive = TiConvert.toBoolean(d, TiC.PROPERTY_CASE_INSENSITIVE_SEARCH, true);
}
if (d.containsKey(TiC.PROPERTY_SEPARATOR_HEIGHT)) {
TiDimension dHeight = TiConvert.toTiDimension(d.get(TiC.PROPERTY_SEPARATOR_HEIGHT), -1);
int height = dHeight.getAsPixels(listView);
if (height >= 0) {
dividerHeight = height;
listView.setDividerHeight(height);
}
}
if (d.containsKey(TiC.PROPERTY_SEPARATOR_COLOR)) {
String color = TiConvert.toString(d, TiC.PROPERTY_SEPARATOR_COLOR);
setSeparatorColor(color);
}
if (d.containsKey(TiC.PROPERTY_SEPARATOR_STYLE)) {
setSeparatorStyle(TiConvert.toInt(proxy.getProperty(TiC.PROPERTY_SEPARATOR_STYLE),
UIModule.TABLE_VIEW_SEPARATOR_STYLE_NONE));
}
if (d.containsKey(TiC.PROPERTY_FOOTER_DIVIDERS_ENABLED)) {
boolean enabled = TiConvert.toBoolean(d, TiC.PROPERTY_FOOTER_DIVIDERS_ENABLED, false);
listView.setFooterDividersEnabled(enabled);
} else {
listView.setFooterDividersEnabled(false);
}
if (d.containsKey(TiC.PROPERTY_HEADER_DIVIDERS_ENABLED)) {
boolean enabled = TiConvert.toBoolean(d, TiC.PROPERTY_HEADER_DIVIDERS_ENABLED, false);
listView.setHeaderDividersEnabled(enabled);
} else {
listView.setHeaderDividersEnabled(false);
}
if (d.containsKey(TiC.PROPERTY_SHOW_VERTICAL_SCROLL_INDICATOR)) {
listView.setVerticalScrollBarEnabled(
TiConvert.toBoolean(d, TiC.PROPERTY_SHOW_VERTICAL_SCROLL_INDICATOR, true));
}
if (d.containsKey(TiC.PROPERTY_DEFAULT_ITEM_TEMPLATE)) {
defaultTemplateBinding = TiConvert.toString(d, TiC.PROPERTY_DEFAULT_ITEM_TEMPLATE);
}
ListViewProxy listProxy = (ListViewProxy) proxy;
if (d.containsKey(TiC.PROPERTY_SECTIONS)) {
// if user didn't append/modify/delete sections before this is called, we process sections
// as usual. Otherwise, we process the preloadSections, which should also contain the section(s)
// from this dictionary as well as other sections that user append/insert/deleted prior to this.
if (!listProxy.getPreload()) {
processSections((Object[]) d.get(TiC.PROPERTY_SECTIONS));
} else {
processSections(listProxy.getPreloadSections().toArray());
}
} else if (listProxy.getPreload()) {
// if user didn't specify 'sections' property upon creation of listview but append/insert it afterwards
// we process them instead.
processSections(listProxy.getPreloadSections().toArray());
}
listProxy.clearPreloadSections();
listProxy.setPreload(false);
if (d.containsKey(TiC.PROPERTY_HEADER_VIEW)) {
Object viewObj = d.get(TiC.PROPERTY_HEADER_VIEW);
setHeaderOrFooterView(viewObj, true);
} else if (d.containsKey(TiC.PROPERTY_HEADER_TITLE)) {
headerView = inflater.inflate(headerFooterId, null);
setHeaderTitle(TiConvert.toString(d, TiC.PROPERTY_HEADER_TITLE));
}
if (d.containsKey(TiC.PROPERTY_FOOTER_VIEW)) {
Object viewObj = d.get(TiC.PROPERTY_FOOTER_VIEW);
setHeaderOrFooterView(viewObj, false);
} else if (d.containsKey(TiC.PROPERTY_FOOTER_TITLE)) {
footerView = inflater.inflate(headerFooterId, null);
setFooterTitle(TiConvert.toString(d, TiC.PROPERTY_FOOTER_TITLE));
}
// Check to see if headerView and footerView are specified. If not, we hide the views
if (headerView == null) {
headerView = inflater.inflate(headerFooterId, null);
headerView.findViewById(titleId).setVisibility(View.GONE);
}
if (footerView == null) {
footerView = inflater.inflate(headerFooterId, null);
footerView.findViewById(titleId).setVisibility(View.GONE);
}
if (d.containsKeyAndNotNull(TiC.PROPERTY_CAN_SCROLL)) {
this.listView.setTouchScrollable(TiConvert.toBoolean(d.get(TiC.PROPERTY_CAN_SCROLL), true));
}
if (d.containsKeyAndNotNull(TiC.PROPERTY_FAST_SCROLL)) {
listView.setFastScrollEnabled(TiConvert.toBoolean(d.get(TiC.PROPERTY_FAST_SCROLL), false));
}
// Have to add header and footer before setting adapter
listView.addHeaderView(headerView, null, false);
listView.addFooterView(footerView, null, false);
listView.setAdapter(adapter);
super.processProperties(d);
}
private void layoutSearchView(TiViewProxy searchView)
{
TiUIView search = searchView.getOrCreateView();
RelativeLayout layout = new RelativeLayout(proxy.getActivity());
layout.setGravity(Gravity.NO_GRAVITY);
layout.setPadding(0, 0, 0, 0);
addSearchLayout(layout, searchView, search);
setNativeView(layout);
}
private void addSearchLayout(RelativeLayout layout, TiViewProxy searchView, TiUIView search)
{
RelativeLayout.LayoutParams p = createBasicSearchLayout();
p.addRule(RelativeLayout.ALIGN_PARENT_TOP);
TiDimension rawHeight;
if (searchView.hasProperty(TiC.PROPERTY_HEIGHT)) {
rawHeight = TiConvert.toTiDimension(searchView.getProperty(TiC.PROPERTY_HEIGHT), 0);
} else {
rawHeight = TiConvert.toTiDimension(MIN_SEARCH_HEIGHT, 0);
}
p.height = rawHeight.getAsPixels(layout);
View nativeView = search.getNativeView();
layout.addView(nativeView, p);
p = createBasicSearchLayout();
p.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
p.addRule(RelativeLayout.BELOW, nativeView.getId());
ViewParent parentWrapper = wrapper.getParent();
if (parentWrapper != null && parentWrapper instanceof ViewGroup) {
// get the previous layout params so we can reset with new layout
ViewGroup.LayoutParams lp = wrapper.getLayoutParams();
ViewGroup parentView = (ViewGroup) parentWrapper;
// remove view from parent
parentView.removeView(wrapper);
// add new layout
layout.addView(wrapper, p);
parentView.addView(layout, lp);
} else {
layout.addView(wrapper, p);
}
this.searchLayout = layout;
}
private RelativeLayout.LayoutParams createBasicSearchLayout()
{
RelativeLayout.LayoutParams p = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT,
RelativeLayout.LayoutParams.MATCH_PARENT);
p.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
p.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
return p;
}
private void setHeaderOrFooterView(Object viewObj, boolean isHeader)
{
if (viewObj instanceof TiViewProxy) {
TiViewProxy viewProxy = (TiViewProxy) viewObj;
View view = layoutHeaderOrFooterView(viewProxy);
if (view != null) {
if (isHeader) {
headerView = view;
} else {
footerView = view;
}
}
}
}
private void reFilter(String searchText)
{
int numResults = 0;
if (searchText != null) {
for (int i = 0; i < sections.size(); ++i) {
ListSectionProxy section = sections.get(i);
numResults += section.applyFilter(searchText);
}
}
if (numResults == 0) {
fireEvent(TiC.EVENT_NO_RESULTS, null);
}
if (adapter != null) {
adapter.notifyDataSetChanged();
}
}
private boolean isSearchViewValid(TiViewProxy proxy)
{
if (proxy instanceof SearchBarProxy || proxy instanceof SearchViewProxy) {
return true;
} else {
return false;
}
}
public void propertyChanged(String key, Object oldValue, Object newValue, KrollProxy proxy)
{
if (key.equals(TiC.PROPERTY_HEADER_TITLE)) {
setHeaderTitle(TiConvert.toString(newValue));
} else if (key.equals(TiC.PROPERTY_FOOTER_TITLE)) {
setFooterTitle(TiConvert.toString(newValue));
} else if (key.equals(TiC.PROPERTY_SECTIONS) && newValue instanceof Object[]) {
processSectionsAndNotify((Object[]) newValue);
} else if (key.equals(TiC.PROPERTY_REFRESH_CONTROL)) {
if (newValue == null) {
RefreshControlProxy.unassignFrom(this.wrapper);
} else if (newValue instanceof RefreshControlProxy) {
((RefreshControlProxy) newValue).assignTo(this.wrapper);
} else {
Log.e(TAG, "Invalid value assigned to property '" + key + "'. Must be of type 'RefreshControl'.");
}
} else if (key.equals(TiC.PROPERTY_SEARCH_TEXT)) {
this.searchText = TiConvert.toString(newValue);
if (this.searchText != null) {
reFilter(this.searchText);
}
} else if (key.equals(TiC.PROPERTY_CASE_INSENSITIVE_SEARCH)) {
this.caseInsensitive = TiConvert.toBoolean(newValue, true);
if (this.searchText != null) {
reFilter(this.searchText);
}
} else if (key.equals(TiC.PROPERTY_SEARCH_VIEW)) {
TiViewProxy searchView = (TiViewProxy) newValue;
if (isSearchViewValid(searchView)) {
TiUIView search = searchView.getOrCreateView();
setSearchListener(searchView, search);
if (searchLayout != null) {
searchLayout.removeAllViews();
addSearchLayout(searchLayout, searchView, search);
} else {
layoutSearchView(searchView);
}
} else {
Log.e(TAG, "Searchview type is invalid");
}
} else if (key.equals(TiC.PROPERTY_SHOW_VERTICAL_SCROLL_INDICATOR) && newValue != null) {
listView.setVerticalScrollBarEnabled(TiConvert.toBoolean(newValue));
} else if (key.equals(TiC.PROPERTY_DEFAULT_ITEM_TEMPLATE) && newValue != null) {
defaultTemplateBinding = TiConvert.toString(newValue);
refreshItems();
} else if (key.equals(TiC.PROPERTY_SEPARATOR_COLOR)) {
String color = TiConvert.toString(newValue);
setSeparatorColor(color);
} else if (key.equals(TiC.PROPERTY_SEPARATOR_HEIGHT)) {
TiDimension dHeight = TiConvert.toTiDimension(newValue, -1);
int height = dHeight.getAsPixels(listView);
if (height >= 0) {
dividerHeight = height;
listView.setDividerHeight(height);
}
} else if (key.equals(TiC.PROPERTY_CAN_SCROLL)) {
this.listView.setTouchScrollable(TiConvert.toBoolean(newValue, true));
} else if (key.equals(TiC.PROPERTY_FAST_SCROLL)) {
listView.setFastScrollEnabled(TiConvert.toBoolean(newValue, false));
} else {
super.propertyChanged(key, oldValue, newValue, proxy);
}
}
private void setSearchListener(TiViewProxy searchView, TiUIView search)
{
if (searchView instanceof SearchBarProxy) {
((TiUISearchBar) search).setOnSearchChangeListener(this);
} else if (searchView instanceof SearchViewProxy) {
((TiUISearchView) search).setOnSearchChangeListener(this);
}
}
private void setSeparatorColor(String color)
{
int sepColor = TiColorHelper.parseColor(color);
int dHeight = 0;
if (dividerHeight == 0) {
dHeight = listView.getDividerHeight();
} else {
dHeight = dividerHeight;
}
listView.setDivider(new ColorDrawable(sepColor));
listView.setDividerHeight(dHeight);
}
public void setSeparatorStyle(int style)
{
if (style == UIModule.TABLE_VIEW_SEPARATOR_STYLE_NONE) {
listView.setDividerHeight(0);
} else if (style == UIModule.TABLE_VIEW_SEPARATOR_STYLE_SINGLE_LINE) {
listView.setDividerHeight(dividerHeight);
}
}
private void refreshItems()
{
for (int i = 0; i < sections.size(); i++) {
ListSectionProxy section = sections.get(i);
section.refreshItems();
}
}
protected void processTemplates(KrollDict templates)
{
for (String key : templates.keySet()) {
// Here we bind each template with a key so we can use it to look up later
KrollDict properties = new KrollDict((HashMap) templates.get(key));
TiListViewTemplate template = new TiListViewTemplate(key, properties);
// Set type to template, for recycling purposes.
template.setType(getItemType());
templatesByBinding.put(key, template);
// set parent of root item
template.setRootParent(proxy);
}
}
public View layoutHeaderOrFooterView(TiViewProxy viewProxy)
{
TiUIView tiView = viewProxy.peekView();
if (tiView != null) {
TiViewProxy parentProxy = viewProxy.getParent();
// Remove parent view if possible
if (parentProxy != null) {
TiUIView parentView = parentProxy.peekView();
if (parentView != null) {
parentView.remove(tiView);
}
}
} else {
TiViewProxy listViewProxy = getProxy();
if ((listViewProxy != null) && (listViewProxy.getActivity() != null)) {
viewProxy.setActivity(listViewProxy.getActivity());
}
tiView = viewProxy.forceCreateView();
}
View outerView = tiView.getOuterView();
ViewGroup parentView = (ViewGroup) outerView.getParent();
if (parentView != null && parentView.getId() == HEADER_FOOTER_WRAP_ID) {
return parentView;
} else {
// add a wrapper so layout params such as height, width takes in effect.
TiCompositeLayout wrapper = new TiCompositeLayout(viewProxy.getActivity(), LayoutArrangement.DEFAULT, null);
AbsListView.LayoutParams params = new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT,
AbsListView.LayoutParams.WRAP_CONTENT);
wrapper.setLayoutParams(params);
outerView = tiView.getOuterView();
wrapper.addView(outerView, tiView.getLayoutParams());
wrapper.setId(HEADER_FOOTER_WRAP_ID);
return wrapper;
}
}
protected void processSections(Object[] sections)
{
for (ListSectionProxy listSectionProxy : this.sections) {
listSectionProxy.releaseViews();
}
this.sections.clear();
for (int i = 0; i < sections.length; i++) {
processSection(sections[i], -1);
}
}
protected void processSectionsAndNotify(Object[] sections)
{
processSections(sections);
if (adapter != null) {
adapter.notifyDataSetChanged();
}
}
protected void processSection(Object sec, int index)
{
if (sec instanceof ListSectionProxy) {
ListSectionProxy section = (ListSectionProxy) sec;
if (this.sections.contains(section)) {
return;
}
if (index == -1 || index >= sections.size()) {
this.sections.add(section);
} else {
this.sections.add(index, section);
}
section.setAdapter(adapter);
section.setListView(this);
// Attempts to set type for existing templates.
section.setTemplateType();
// Process preload data if any
section.processPreloadData();
// Apply filter if necessary
if (searchText != null) {
section.applyFilter(searchText);
}
}
}
protected Pair<ListSectionProxy, Pair<Integer, Integer>> getSectionInfoByEntryIndex(int index)
{
if (index < 0) {
return null;
}
for (int i = 0; i < sections.size(); i++) {
ListSectionProxy section = sections.get(i);
int sectionItemCount = section.getItemCount();
if (index <= sectionItemCount - 1) {
return new Pair<ListSectionProxy, Pair<Integer, Integer>>(section,
new Pair<Integer, Integer>(i, index));
} else {
index -= sectionItemCount;
}
}
return null;
}
public int getItemType()
{
return itemTypeCount.getAndIncrement();
}
public TiListViewTemplate getTemplateByBinding(String binding)
{
return templatesByBinding.get(binding);
}
public String getDefaultTemplateBinding()
{
return defaultTemplateBinding;
}
public int getSectionCount()
{
return sections.size();
}
public void appendSection(Object section)
{
if (section instanceof Object[]) {
Object[] secs = (Object[]) section;