public
class
IconPickerGridViewAdapter
extends ArrayAdapter<T>| java.lang.Object | |||
| ↳ | android.widget.BaseAdapter | ||
| ↳ | android.widget.ArrayAdapter<T> | ||
| ↳ | com.pdftron.pdf.utils.IconPickerGridViewAdapter | ||
Class Overview
An array adapter for showing icons
Summary
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Inherited Constants | |||||||||||
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 From interface
android.widget.Adapter
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| Public Constructors | |||||||||||
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IconPickerGridViewAdapter(Context context, List<String> list)
Class constructor
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| Public Methods | |||||||||||
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| int |
getCount()
Gets icons count
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| String |
getItem(int position)
Gets icon at specified position
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| int |
getItemIndex(String icon)
Gets icon index
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| String |
getSelected()
Gets selected icon
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| View |
getView(int position, View convertView, ViewGroup parent)
Create a new ImageView for each item referenced by the Adapter
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| void |
setSelected(int position)
Selects icon at specified position
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| void |
unregisterDataSetObserver(DataSetObserver observer)
Overriding unregisterDataSetObserver resolves a bug on ICS where
this function is called twice the number of times it should be.
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| void |
updateIconColor(int color)
Updates icon color
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| void |
updateIconOpacity(float opacity)
Updates icon opacity
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Inherited Methods | |||||||||||
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From class
android.widget.ArrayAdapter
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From class
android.widget.BaseAdapter
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From class
java.lang.Object
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From interface
android.widget.Adapter
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From interface
android.widget.Filterable
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From interface
android.widget.ListAdapter
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From interface
android.widget.SpinnerAdapter
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From interface
android.widget.ThemedSpinnerAdapter
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Public Constructors
public IconPickerGridViewAdapter (Context context, List<String> list)
Class constructor
Parameters
| context | The context |
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| list | The list of icons |
Public Methods
public int getCount ()
Gets icons count
Returns
- icons count
public String getItem (int position)
Gets icon at specified position
Parameters
| position | The specified position |
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Returns
- icon
public int getItemIndex (String icon)
Gets icon index
Parameters
| icon | The icon |
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Returns
- The index
public String getSelected ()
Gets selected icon
Returns
- The selected icon
public View getView (int position, View convertView, ViewGroup parent)
Create a new ImageView for each item referenced by the Adapter
public void setSelected (int position)
Selects icon at specified position
Parameters
| position | The specified position |
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public void unregisterDataSetObserver (DataSetObserver observer)
Overriding unregisterDataSetObserver resolves a bug on ICS where this function is called twice the number of times it should be. This causes the observer to be unregistered twice and throws a "Observer is null" exception when unregistered the second time.
Parameters
| observer | data set observer |
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public void updateIconColor (int color)
Updates icon color
Parameters
| color | The icon color |
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public void updateIconOpacity (float opacity)
Updates icon opacity
Parameters
| opacity | The icon opacity |
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