BitmapView.java revision 9c6ac19d4a3d39b7c2992060957920118ff56a65 
1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.example.bitmapsample;
18
19import android.content.Context;
20import android.util.AttributeSet;
21
22import com.android.bitmap.drawable.BasicBitmapDrawable;
23import com.android.bitmap.view.BitmapDrawableImageView;
24
25public class BitmapView extends BitmapDrawableImageView {
26    private float mDensity;
27
28    public BitmapView(Context c) {
29        this(c, null);
30    }
31
32    public BitmapView(Context c, AttributeSet attrs) {
33        super(c, attrs);
34        mDensity = getResources().getDisplayMetrics().density;
35    }
36
37    @Override
38    protected int getSuggestedMinimumHeight() {
39        return (int) (100 * mDensity);
40    }
41
42    @Override
43    protected void onSizeChanged(final int w, final int h, int oldw, int oldh) {
44        getBasicBitmapDrawable().setDecodeDimensions(w, h);
45    }
46}