About disaapearing Scrollbars on Chrome? Ok i will file one. It dosen't appear in my code tho.
On Wed, Jun 17, 2015 at 8:55 PM, Mustafa Sak <mustafa....@1und1.de> wrote: > You are using Chrome right? > > > > Would you please report a bug? > > > > Dank & Gruß > * Mustafa Sak* > > Softwareentwickler > Mail Development > > 1&1 Mail & Media Development & Technology GmbH | Brauerstraße 48 | 76135 > Karlsruhe | Germany > Phone: +49 721 91374-6977 > E-Mail: mustafa....@1und1.de | Web: www.1und1.de > > > > *Von:* Phyo Arkar [mailto:phyo.arkarl...@gmail.com] > *Gesendet:* Mittwoch, 17. Juni 2015 10:51 > *An:* qooxdoo Development > *Betreff:* Re: [qooxdoo-devel] How can i scroll to the end of a list , > after list item updated (continue), using dynamic virtual list widget sizes? > > > > I can't see the scroll bar , it was hidden on purpose? > > > > On Wed, Jun 17, 2015 at 3:19 PM, Phyo Arkar <phyo.arkarl...@gmail.com> > wrote: > > Thanks a lot for helping me out! > > When a singile last one is added its ok . > > When multiple LastOnes are added it dosen't scroll to bottom. > > Any thoughts? > > > > On Wed, Jun 17, 2015 at 1:47 PM, Mustafa Sak <mustafa....@1und1.de> wrote: > > Wow, > > > > it was not so easy to solve that issue. But would you please try this > example? http://tinyurl.com/nus7pev > > > > Dank & Gruß > * Mustafa Sak* > > Softwareentwickler > Mail Development > > 1&1 Mail & Media Development & Technology GmbH | Brauerstraße 48 | 76135 > Karlsruhe | Germany > Phone: +49 721 91374-6977 > E-Mail: mustafa....@1und1.de | Web: www.1und1.de > > > > *Von:* Phyo Arkar [mailto:phyo.arkarl...@gmail.com] > *Gesendet:* Montag, 15. Juni 2015 12:23 > *An:* qooxdoo-devel > *Betreff:* [qooxdoo-devel] How can i scroll to the end of a list , after > list item updated (continue), using dynamic virtual list widget sizes? > > > > Previous thread was abandoned so i making new one , with more information. > > I am now using syncWidget to scroll to bottom of a virtual list when new > item is added. > But the problem is this virtuallist implementation automatically resizes > list item height , and when scrolled inside syncWidget , it is not actually > scrolled to the end , but to that widget item’s start. > > here is handler for list’s updates: > > this.chat_list.getModel().addListener("change", function() { > > // qx.ui.core.queue.Manager.flush(); > > qx.ui.core.queue.Widget.remove(this.chat_list,"scrollBottom"); > > // normally using the flush should be time enough for the renderer > > qx.ui.core.queue.Widget.add(this.chat_list, "scrollBottom"); > > },this) > > I added a work around by counting how many times layer is updated , if it > updated for 3 times , scrolls to button : this._layer.addListener("updated", > this._onUpdated, this); . > Because i observed whenever a new item is added , layer firest updated 3 > times and only at the last time it need to actually scroll. > > Here is the infinite list with auto-resizing of item height from > stackoverflow.com/questions/21456941/infinite-scroll-in-qooxdoo-with-virtual-list > . > > qx.Class.define('phwabe.utils.list.InfiniList', { > > extend: qx.ui.list.List, > > > > members: { > > __deferredCall: null, > > __scrollBottom: false, > > __updateCount: 0, > > > > _initLayer: *function*() { > > *this*.base(arguments); > > console.log("initing layer") > > *this*._layer.addListener("updated", *this*._onUpdated, *this*); > > }, > > > > _onUpdated: *function*(event) { > > *if* (*this*.__deferredCall === null) { > > *this*.__deferredCall = *new* qx.util.DeferredCall(*function*() { > > > > qx.ui.core.queue.Widget.add(*this*, 'updateSize'); > > > > }, *this*); > > } > > *this*.__deferredCall.schedule(); > > }, > > _updateSize: *function*() { > > *var* firstRow = *this*._layer.getFirstRow(); > > *var* rowSize = *this*._layer.getRowSizes().length; > > *for* (*var* row = firstRow; row < firstRow + rowSize; row++) { > > *var* widget = *this*._layer.getRenderedCellWidget(row, 0); > > *if* (widget !== null) { > > *var* height = widget.getSizeHint().height; > > *this*.getPane().getRowConfig().setItemSize(row, height); > > } > > > > } > > }, > > _scrollBottom: *function*(limit) { > > *if* (*this*.__scrollBottom === true) { > > *this*.scrollToY(1e99) > > *if* (*this*.__updateCount >= limit) { > > *this*.__scrollBottom = false > > } > > > > } > > }, > > syncWidget: *function*(jobs) { > > *if* (jobs.scrollBottom & jobs.updateSize) { > > console.log(jobs) > > *this*.__scrollBottom = true > > *this*.__updateCount = 0 > > *this*._updateSize() > > *this*._scrollBottom(5) > > console.log("BOTH JOBS no of updates" + *this*.__updateCount) > > > > *this*.__updateCount += 1 > > } *else* *if* (jobs.scrollBottom) { > > *this*.__scrollBottom = true > > *this*.__updateCount = 0 > > } *else* *if* (jobs.updateSize) { > > *this*._updateSize() > > *this*._scrollBottom(3) > > *this*.__updateCount += 1 > > console.log("no of updates" + *this*.__updateCount) > > } > > > > } > > } > > }); > > > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > qooxdoo-devel mailing list > qooxdoo-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel > > > > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > qooxdoo-devel mailing list > qooxdoo-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/qooxdoo-devel > >
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