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Code Issues Packages Projects Releases 3 Wiki Activity

Faster searching and selection (we avoid reloading data from disk whereever possible).

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This commit is contained in:
B. Petersen
2017-04-22 15:53:53 +02:00
parent ec29371d3f
commit f541fd668b
1 changed files with 55 additions and 12 deletions
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MessengerProj/src/main/java/com/b44t/ui/ChatActivity.java
+55 -12
View File
@@ -396,9 +396,10 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
public void onItemClick(final int id) {
if (id == -1) {
if (actionBar.isActionModeShowed()) {
// finish selection mode
selectedMessagesIds.clear();
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
} else {
finishFragment();
}
@@ -418,7 +419,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
AndroidUtilities.addToClipboard(str);
selectedMessagesIds.clear();
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
AndroidUtilities.showDoneHint(getParentActivity());
} else if (id == ID_DELETE_MESSAGES) {
if (getParentActivity() == null) {
@@ -471,7 +472,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
else{
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
}
} else if (id == ID_INFO) {
String info_str = MrMailbox.getMsgInfo(getFirstSelectedId());
@@ -485,26 +486,26 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
});
showDialog(builder.create());
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
}
else if( id== ID_SAVE_TO_XX )
{
AndroidUtilities.saveMessageFileToExt(getParentActivity(), getFirstSelectedId());
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
}
else if( id == ID_OPEN )
{
// for files, that cannot be handled internally (documents ...), this is equal to a normal click
AndroidUtilities.openForViewOrShare(getParentActivity(), getFirstSelectedId(), Intent.ACTION_VIEW);
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
}
else if( id== ID_SHARE )
{
AndroidUtilities.openForViewOrShare(getParentActivity(), getFirstSelectedId(), Intent.ACTION_SEND);
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
}
else if (id == ID_ATTACH) {
if (getParentActivity() == null) {
@@ -537,7 +538,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
searchItem.setVisibility(View.GONE);
highlightMessageId = 0;
m_searching = false;
updateVisibleRows();
updateVisibleRowsFast();
//scrollToLastMessage(false); -- wo do not scroll down; this does not make sense if the user has just selected a different position by "search"
updateBottomOverlay();
}
@@ -1581,6 +1582,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
private void processRowSelect(View view) {
// add/remove a selected messages in selection mode
MessageObject message = null;
if (view instanceof ChatMessageCell) {
message = ((ChatMessageCell) view).getMessageObject();
@@ -1591,7 +1593,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
addToSelectedMessages(message);
updateActionModeTitle();
updateVisibleRows();
updateVisibleRowsFast();
}
private void updateActionModeTitle() {
@@ -2089,7 +2091,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
else {
highlightMessageId = 0;
}
updateVisibleRows();
updateVisibleRowsFast();
if( m_lastSearchQuery.isEmpty() ) {
searchItem.setExtraSearchInfo("", true, true, true);
@@ -2357,6 +2359,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
return;
}
// long click: start selection mode
selectedMessagesIds.clear();
actionBar.hideActionMode();
actionBar.createActionMode();
@@ -2375,7 +2378,7 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
addToSelectedMessages(message);
selectedMessagesCountTextView.setNumber(1, false);
updateVisibleRows();
updateVisibleRowsFast();
}
private String getMessageContent(int msg_id, int prev_msg_id)
@@ -2434,9 +2437,10 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
@Override
public boolean onBackPressed() {
if (actionBar.isActionModeShowed()) {
// finish selection mode
selectedMessagesIds.clear();
actionBar.hideActionMode();
updateVisibleRows();
updateVisibleRowsFast();
return false;
} else if (chatActivityEnterView.isPopupShowing()) {
chatActivityEnterView.hidePopup(true);
@@ -2446,9 +2450,48 @@ public class ChatActivity extends BaseFragment implements NotificationCenter.Not
}
private void updateVisibleRows() {
// update by reloading all messages cells from disk.
// this is slow, but works always, eg. on deletion of messages.
chatAdapter.notifyDataSetChanged();
}
private void updateVisibleRowsFast()
{
// faster update, works only for selecting message cells
// (we do some stuff normally done in onBindViewHolder() here)
int count = chatListView.getChildCount();
for (int a = 0; a < count; a++) {
View view_ = chatListView.getChildAt(a);
if (view_ instanceof ChatMessageCell) {
ChatMessageCell messageCell = (ChatMessageCell)view_;
boolean selected = false;
boolean disableSelection = false;
if (actionBar.isActionModeShowed()) {
if ( selectedMessagesIds.containsKey(messageCell.getMessageObject().getId()) ) {
messageCell.setBackgroundColor(Theme.MSG_SELECTED_BACKGROUND_COLOR);
selected = true;
} else {
messageCell.setBackgroundColor(0);
}
disableSelection = true;
} else {
messageCell.setBackgroundColor(0);
}
messageCell.setCheckPressed(!disableSelection, disableSelection && selected);
messageCell.setHighlighted(highlightMessageId != 0 && messageCell.getMessageObject().getId() == highlightMessageId);
if (m_searching && !m_lastSearchQuery.isEmpty()) {
messageCell.setHighlightedText(m_lastSearchQuery);
} else {
messageCell.setHighlightedText(null);
}
}
}
chatListView.invalidate();
}
private void openSearchWithText(String text) {
avatarContainer.setVisibility(View.GONE);
headerItem.setVisibility(View.GONE);