Created
June 1, 2011 09:41
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Android PreferenceScreen with icon image.
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| <?xml version="1.0" encoding="utf-8"?> | |
| <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
| android:layout_width="fill_parent" | |
| android:layout_height="wrap_content" | |
| android:minHeight="?android:attr/listPreferredItemHeight" | |
| android:gravity="center_vertical" | |
| android:paddingRight="?android:attr/scrollbarSize"> | |
| <ImageView android:id="@+id/icon" | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:layout_marginLeft="6dp" | |
| android:layout_marginRight="6dp" | |
| android:layout_gravity="center" /> | |
| <RelativeLayout | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:layout_marginLeft="5dp" | |
| android:layout_marginRight="6dp" | |
| android:layout_marginTop="6dp" | |
| android:layout_marginBottom="6dp" | |
| android:layout_weight="1"> | |
| <TextView android:id="@+android:id/title" | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:singleLine="true" | |
| android:textAppearance="?android:attr/textAppearanceLarge" | |
| android:ellipsize="marquee" | |
| android:fadingEdge="horizontal" /> | |
| <TextView android:id="@+android:id/summary" | |
| android:layout_width="wrap_content" | |
| android:layout_height="wrap_content" | |
| android:layout_below="@android:id/title" | |
| android:layout_alignLeft="@android:id/title" | |
| android:textAppearance="?android:attr/textAppearanceSmall" | |
| android:maxLines="2" | |
| android:textColor="?android:attr/textColorSecondary" /> | |
| </RelativeLayout> | |
| <LinearLayout android:id="@+android:id/widget_frame" | |
| android:layout_width="wrap_content" | |
| android:layout_height="fill_parent" | |
| android:gravity="center_vertical" | |
| android:orientation="vertical" /> | |
| </LinearLayout> |
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| package org.sazabi.lib.preference; | |
| import android.content.Context; | |
| import android.graphics.drawable.Drawable; | |
| import android.preference.Preference; | |
| import android.util.AttributeSet; | |
| import android.view.View; | |
| import android.widget.ImageView; | |
| public class IconPreference extends Preference { | |
| private Drawable icon = null; | |
| /** | |
| * @see Preference#Preference(Context,AttributeSet,int) | |
| */ | |
| public IconPreference(Context context, AttributeSet attrs, int defStyle) { | |
| super(context, attrs, defStyle); | |
| setLayoutResource(R.layout.icon_preference); | |
| } | |
| /** | |
| * @see Preference#Preference(Context,AttributeSet) | |
| */ | |
| public IconPreference(Context context, AttributeSet attrs) { | |
| super(context, attrs); | |
| setLayoutResource(R.layout.icon_preference); | |
| } | |
| /** | |
| * {@inheritDoc} | |
| * @see Preference#onBindView(View) | |
| */ | |
| protected void onBindView(View view) { | |
| super.onBindView(view); | |
| ImageView image = (ImageView) view.findViewById(R.id.icon); | |
| if (image != null) { | |
| if (icon != null) { | |
| image.setImageDrawable(icon); | |
| } else { | |
| image.setVisibility(View.GONE); | |
| } | |
| } | |
| } | |
| /** | |
| * Set icon. | |
| * | |
| * @param icon | |
| */ | |
| public void setIcon(Drawable icon) { | |
| this.icon = icon; | |
| notifyChanged(); | |
| } | |
| } |
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not sure what API level this code is, but PreferenceScreen is now a final class :(
public final class PreferenceScreen