I'm trying to do something similar, but I can't get my custom view class to see the click events (I set breakpoints in the constructor and I get to those) but I never hit breakpoints in the toggle() or setChecked() methods.
Ken On Jun 1, 6:48 pm, zealot <zhentao.hu...@gmail.com> wrote: > Hi, > > I've encountered same problem. Solution is: > > Define your resource like this: > <?xml version="1.0" encoding="utf-8"?> > <view > class="your.owner.view" > xmlns:android="http://schemas.android.com/apk/res/android"; > android:orientation="horizontal" > android:layout_width="fill_parent" > android:layout_height="wrap_content"> > <CheckBox > android:focusable="false" > android:clickable="false" > android:layout_width="wrap_content" > android:layout_height="wrap_content" > android:gravity="center_vertical" > android:layout_marginRight="5dip" > android:id="android:id/checkbox" > android:layout_marginLeft="5dip"/> > <TextView > android:id="@+id/person_name" > android:text="test" > android:layout_width="wrap_content" > android:layout_height="wrap_content" > android:gravity="center_vertical" > android:textSize="18dip" > android:layout_marginLeft="5dip"/> > </view> > > Define your view class > public class your.owner.view extends LinearLayout implements Checkable > { > // Add your constructors > > @Override > public boolean isChecked() { > // TODO Auto-generated method stub > return this.checked; > } > > @Override > public void setChecked(boolean checked) { > // TODO Auto-generated method stub > getCheckBox().setChecked(checked); > this.checked = checked; > refreshDrawableState(); > > // Append your event handler here > } > > @Override > public void toggle() { > // TODO Auto-generated method stub > //getCheckBox().setChecked(!checked); > setChecked(!checked); > } > > private CheckBox getCheckBox() > { > > if (checkbox == null) > { > checkbox = (CheckBox) > findViewById(android.R.id.checkbox); > // checkbox.setFocusable(false); > // checkbox.setClickable(false); // The > check box > should decline the click event, hence the list item could be clicked. > } > return checkbox; > } > > private CheckBox checkbox; > private boolean checked; > > } > > zealot > > On 5月28日, 下午7时58分, praneet pandit <praneetpan...@gmail.com> wrote: > > > and the romain guy video you looking > > forhttp://code.google.com/events/io/2009/sessions/TurboChargeUiAndroidFa... > > > regards, > > Ravi - The PPite > > PathPartner Tech > > > On May 25, 9:15 am, Paul <paul.rash...@gmail.com> wrote: > > > > This has to do with the fact that ListView recycles views. View > > > Romain Guy's Google I/O talk about ListView when it comes out. It is > > > really good and explains exactly why you're seeing this happen. > > > > On Apr 30, 10:20 am, David <davideberl...@googlemail.com> wrote: > > > > > Hey, > > > > > I am facing a very mysterious Problem. I am using a ListView with > > > > CheckBoxes that can be clicked to select people. > > > > The row layout is the following: > > > > > <?xml version="1.0" encoding="utf-8"?> > > > > <LinearLayout > > > > xmlns:android="http://schemas.android.com/apk/res/android"; > > > > android:orientation="horizontal" > > > > android:layout_width="fill_parent" > > > > android:layout_height="wrap_content"> > > > > <CheckBox > > > > android:focusable="false" > > > > android:onClick="onSelectPerson" > > > > android:layout_width="wrap_content" > > > > android:layout_height="wrap_content" > > > > android:gravity="center_vertical" > > > > android:layout_marginRight="5dip" > > > > android:layout_marginLeft="5dip"/> > > > > <TextView > > > > android:id="@+id/person_name" > > > > android:text="test" > > > > android:layout_width="wrap_content" > > > > android:layout_height="wrap_content" > > > > android:gravity="center_vertical" > > > > android:textSize="18dip" > > > > android:layout_marginLeft="5dip"/> > > > > </LinearLayout> > > > > > As long as the amount of rows doesen't exceed the screen size (-> no > > > > scrolling) everything works just fine. > > > > But as soon as I have more rows then the screen size (-> some rows are > > > > hidden and have to be scrolled to). > > > > I have a very mysterious phenomenon: > > > > > If I check the top row and scroll down some of the previously hidden > > > > rows are randomly checked too. If I scroll up again, again some of the > > > > before hidden rows are randomly vhecked (theCheckBoxI clicked in > > > > first place may or may not still be checked). > > > > Also the registered onSelectPerson callback is only called for the > > > > CheckBoxes I really click. The other CheckBoxes just change their > > > > state to "checked" without calling the callback method. > > > > I have the same phenomenom on the Archos IT 5 and the Nexus One. > > > > > This must have something to do with the ListView implementation but I > > > > can't quite figure out what the problem is. > > > > Can anyone help? > > > > > Best Regards > > > > > David > > > > > -- > > > > You received this message because you are subscribed to the Google > > > > Groups "Android Developers" group. > > > > To post to this group, send email to android-developers@googlegroups.com > > > > To unsubscribe from this group, send email to > > > > android-developers+unsubscr...@googlegroups.com > > > > For more options, visit this group > > > > athttp://groups.google.com/group/android-developers?hl=en > > > > -- > > > You received this message because you are subscribed to the Google > > > Groups "Android Developers" group. > > > To post to this group, send email to android-developers@googlegroups.com > > > To unsubscribe from this group, send email to > > > android-developers+unsubscr...@googlegroups.com > > > For more options, visit this group > > > athttp://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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