Java Code Examples for android.widget.Adapter#isEmpty()
The following examples show how to use
android.widget.Adapter#isEmpty() .
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Example 1
| Source File: PullToRefreshAdapterViewBase.java From MagicHeaderViewPager with Apache License 2.0 | 6 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if(null == adapter || adapter.isEmpty()) {
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
/**
* This check should really just be: lastVisiblePosition == lastItemPosition, but PtRListView internally uses a
* FooterView which messes the positions up. For me we'll just subtract one to account for it and rely on the inner
* condition which checks getBottom().
*/
if(lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if(lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 2
| Source File: PullToZoomListViewEx.java From light-novel-library_Wenku8_Android with GNU General Public License v2.0 | 6 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRootView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
return true;
} else {
/**
* This check should really just be:
* mRootView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRootView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRootView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRootView.getTop();
}
}
}
return false;
}
Example 3
| Source File: PullToRefreshAdapterViewBase.java From iSCAU-Android with GNU General Public License v3.0 | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 4
| Source File: InboxLayoutListView.java From InboxLayout with MIT License | 5 votes |
|
protected boolean isReadyForDragStart(){
final Adapter adapter = dragableView.getAdapter();
if(null == adapter || adapter.isEmpty()){
return true;
}else{
if( dragableView.getFirstVisiblePosition()<=1 ){
final View firstVisibleChild = dragableView.getChildAt(0);
if(firstVisibleChild != null){
return firstVisibleChild.getTop() >= dragableView.getTop();
}
}
}
return false;
}
Example 5
| Source File: PullToRefreshAdapterViewBase.java From NetEasyNews with GNU General Public License v3.0 | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 6
| Source File: PullToRefreshAdapterViewBase.java From FanXin-based-HuanXin with GNU General Public License v2.0 | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 7
| Source File: PullToRefreshAdapterViewBase.java From PullToRefresh-PinnedSection-ListView with MIT License | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 8
| Source File: PullToRefreshAdapterViewBase.java From zen4android with MIT License | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 9
| Source File: PullToRefreshAdapterViewBase.java From FacebookNewsfeedSample-Android with Apache License 2.0 | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 10
| Source File: PullToRefreshAdapterViewBase.java From BigApp_WordPress_Android with Apache License 2.0 | 5 votes |
|
private boolean isFirstItemVisible()
{
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty())
{
if (DEBUG)
{
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else
{
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1)
{
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null)
{
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 11
| Source File: PullToRefreshAdapterViewBase.java From BigApp_Discuz_Android with Apache License 2.0 | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 12
| Source File: PullToRefreshAdapterViewBase.java From SweetMusicPlayer with Apache License 2.0 | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 13
| Source File: PullToRefreshAdapterViewBase.java From SwipeMenuAndRefresh with Apache License 2.0 | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 14
| Source File: PullToRefreshAdapterViewBase.java From Favorite-Android-Client with Apache License 2.0 | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 15
| Source File: PullToRefreshAdapterViewBase.java From RefreashTabView with Apache License 2.0 | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 16
| Source File: PullToRefreshAdapterViewBase.java From effective_android_sample with Apache License 2.0 | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 17
| Source File: PullToRefreshAdapterViewBase.java From LbaizxfPulltoRefresh with Apache License 2.0 | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
Example 18
| Source File: PullToRefreshAdapterViewBase.java From Social with Apache License 2.0 | 5 votes |
|
private boolean isFirstItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isFirstItemVisible. Empty View.");
}
return true;
} else {
/**
* This check should really just be:
* mRefreshableView.getFirstVisiblePosition() == 0, but PtRListView
* internally use a HeaderView which messes the positions up. For
* now we'll just add one to account for it and rely on the inner
* condition which checks getTop().
*/
if (mRefreshableView.getFirstVisiblePosition() <= 1) {
final View firstVisibleChild = mRefreshableView.getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= mRefreshableView.getTop();
}
}
}
return false;
}
Example 19
| Source File: PullToZoomExpandableListViewEx.java From letv with Apache License 2.0 | 5 votes |
|
private boolean isFirstItemVisible() {
Adapter adapter = ((ExpandableListView) this.mRootView).getAdapter();
if (adapter == null || adapter.isEmpty()) {
return true;
}
if (((ExpandableListView) this.mRootView).getFirstVisiblePosition() <= 1) {
View firstVisibleChild = ((ExpandableListView) this.mRootView).getChildAt(0);
if (firstVisibleChild != null) {
return firstVisibleChild.getTop() >= ((ExpandableListView) this.mRootView).getTop();
}
}
return false;
}
Example 20
| Source File: PullToRefreshAdapterViewBase.java From Alibaba-Android-Certification with MIT License | 5 votes |
|
private boolean isLastItemVisible() {
final Adapter adapter = mRefreshableView.getAdapter();
if (null == adapter || adapter.isEmpty()) {
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Empty View.");
}
return true;
} else {
final int lastItemPosition = mRefreshableView.getCount() - 1;
final int lastVisiblePosition = mRefreshableView.getLastVisiblePosition();
if (DEBUG) {
Log.d(LOG_TAG, "isLastItemVisible. Last Item Position: " + lastItemPosition + " Last Visible Pos: "
+ lastVisiblePosition);
}
/**
* This check should really just be: lastVisiblePosition ==
* lastItemPosition, but PtRListView internally uses a FooterView
* which messes the positions up. For me we'll just subtract one to
* account for it and rely on the inner condition which checks
* getBottom().
*/
if (lastVisiblePosition >= lastItemPosition - 1) {
final int childIndex = lastVisiblePosition - mRefreshableView.getFirstVisiblePosition();
final View lastVisibleChild = mRefreshableView.getChildAt(childIndex);
if (lastVisibleChild != null) {
return lastVisibleChild.getBottom() <= mRefreshableView.getBottom();
}
}
}
return false;
}
