diff options
Diffstat (limited to 'src/com/android/camera/IconListPreference.java')
-rw-r--r-- | src/com/android/camera/IconListPreference.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/com/android/camera/IconListPreference.java b/src/com/android/camera/IconListPreference.java new file mode 100644 index 0000000..314b7a9 --- /dev/null +++ b/src/com/android/camera/IconListPreference.java @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2009 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.camera; + +import android.content.Context; +import android.content.res.Resources; +import android.content.res.TypedArray; +import android.graphics.drawable.Drawable; +import android.preference.ListPreference; +import android.util.AttributeSet; + +public class IconListPreference extends ListPreference { + private Drawable mIcons[]; + private Resources mResources; + + public IconListPreference(Context context, AttributeSet attrs) { + super(context, attrs); + TypedArray a = context.obtainStyledAttributes( + attrs, R.styleable.IconListPreference, 0, 0); + mResources = context.getResources(); + setIcons(a.getResourceId(R.styleable.IconListPreference_icons, 0)); + a.recycle(); + } + + public Drawable[] getIcons() { + return mIcons; + } + + private void setIcons(int iconsRes) { + TypedArray array = mResources.obtainTypedArray(iconsRes); + int n = array.length(); + Drawable drawable[] = new Drawable[n]; + for (int i = 0; i < n; ++i) { + int id = array.getResourceId(i, 0); + drawable[i] = id == 0 ? null : mResources.getDrawable(id); + } + array.recycle(); + mIcons = drawable; + } + + public void setIcons(Drawable[] icons) { + mIcons = icons; + } +} |