DpiTestActivity.java revision 14cee9f688c32d63d8521188e7422811629bb7c2
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.google.android.test.dpi; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.Activity; 202784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackbornimport android.app.ActivityThread; 212784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackbornimport android.app.Application; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.BitmapFactory; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Bitmap; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Canvas; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.drawable.BitmapDrawable; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.drawable.Drawable; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.LinearLayout; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.TextView; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.widget.ScrollView; 310d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackbornimport android.view.LayoutInflater; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 34a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackbornimport android.content.pm.ApplicationInfo; 35a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackbornimport android.content.pm.PackageManager; 36a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackbornimport android.content.res.CompatibilityInfo; 372784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackbornimport android.util.DisplayMetrics; 3811ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackbornimport android.util.Log; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class DpiTestActivity extends Activity { 41a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn public DpiTestActivity() { 42a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn super(); 43a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn init(false); 44a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn } 45a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn 46a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn public DpiTestActivity(boolean noCompat) { 47a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn super(); 48a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn init(noCompat); 49a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn } 50a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn 51a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn public void init(boolean noCompat) { 52a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn try { 532784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn // This is all a dirty hack. Don't think a real application should 542784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn // be doing it. 552784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn Application app = ActivityThread.currentActivityThread().getApplication(); 562784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn ApplicationInfo ai = app.getPackageManager().getApplicationInfo( 5711b822d2a91ea17c34c0cb1c11e80a9a30d72864Dianne Hackborn "com.google.android.test.dpi", 0); 58a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn if (noCompat) { 5914cee9f688c32d63d8521188e7422811629bb7c2Dianne Hackborn ai.flags |= ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS 6014cee9f688c32d63d8521188e7422811629bb7c2Dianne Hackborn | ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS 61a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn | ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS 62c4db95c077f826585d20be2f3db4043c53d30cf5Dianne Hackborn | ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS 6311b822d2a91ea17c34c0cb1c11e80a9a30d72864Dianne Hackborn | ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS 6411b822d2a91ea17c34c0cb1c11e80a9a30d72864Dianne Hackborn | ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES; 652784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn app.getResources().setCompatibilityInfo(new CompatibilityInfo(ai)); 66a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn } 67a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn } catch (PackageManager.NameNotFoundException e) { 68a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn throw new RuntimeException("ouch", e); 69a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn } 70a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn } 71a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onCreate(Bundle savedInstanceState) { 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onCreate(savedInstanceState); 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 760d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn final LayoutInflater li = (LayoutInflater)getSystemService( 770d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn LAYOUT_INFLATER_SERVICE); 780d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn 79723738cfaec3dd7b0fe152c872c41bebf94074c4Dianne Hackborn this.setTitle(R.string.act_title); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LinearLayout root = new LinearLayout(this); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project root.setOrientation(LinearLayout.VERTICAL); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LinearLayout layout = new LinearLayout(this); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addBitmapDrawable(layout, R.drawable.logo120dpi, true); 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addBitmapDrawable(layout, R.drawable.logo160dpi, true); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addBitmapDrawable(layout, R.drawable.logo240dpi, true); 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLabelToRoot(root, "Prescaled bitmap in drawable"); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addChildToRoot(root, layout); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout = new LinearLayout(this); 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addBitmapDrawable(layout, R.drawable.logo120dpi, false); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addBitmapDrawable(layout, R.drawable.logo160dpi, false); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addBitmapDrawable(layout, R.drawable.logo240dpi, false); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLabelToRoot(root, "Autoscaled bitmap in drawable"); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addChildToRoot(root, layout); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout = new LinearLayout(this); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addResourceDrawable(layout, R.drawable.logo120dpi); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addResourceDrawable(layout, R.drawable.logo160dpi); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addResourceDrawable(layout, R.drawable.logo240dpi); 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLabelToRoot(root, "Prescaled resource drawable"); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addChildToRoot(root, layout); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1040d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn layout = (LinearLayout)li.inflate(R.layout.image_views, null); 1050d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn addLabelToRoot(root, "Inflated layout"); 1060d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn addChildToRoot(root, layout); 1070d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn 1080d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn layout = (LinearLayout)li.inflate(R.layout.styled_image_views, null); 1090d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn addLabelToRoot(root, "Inflated styled layout"); 1100d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn addChildToRoot(root, layout); 1110d221012ff5fd314711c00ed30e9b807b9c454c1Dianne Hackborn 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout = new LinearLayout(this); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCanvasBitmap(layout, R.drawable.logo120dpi, true); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCanvasBitmap(layout, R.drawable.logo160dpi, true); 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCanvasBitmap(layout, R.drawable.logo240dpi, true); 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLabelToRoot(root, "Prescaled bitmap"); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addChildToRoot(root, layout); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout = new LinearLayout(this); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCanvasBitmap(layout, R.drawable.logo120dpi, false); 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCanvasBitmap(layout, R.drawable.logo160dpi, false); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addCanvasBitmap(layout, R.drawable.logo240dpi, false); 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addLabelToRoot(root, "Autoscaled bitmap"); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project addChildToRoot(root, layout); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 126a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn layout = new LinearLayout(this); 127a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn addResourceDrawable(layout, R.drawable.logonodpi120); 128a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn addResourceDrawable(layout, R.drawable.logonodpi160); 129a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn addResourceDrawable(layout, R.drawable.logonodpi240); 130a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn addLabelToRoot(root, "No-dpi resource drawable"); 131a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn addChildToRoot(root, layout); 132a53b828635fce8b6b2d3e3377d74d72070056623Dianne Hackborn 13311ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn layout = new LinearLayout(this); 13411ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn addNinePatchResourceDrawable(layout, R.drawable.smlnpatch120dpi); 13511ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn addNinePatchResourceDrawable(layout, R.drawable.smlnpatch160dpi); 13611ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn addNinePatchResourceDrawable(layout, R.drawable.smlnpatch240dpi); 13711ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn addLabelToRoot(root, "Prescaled 9-patch resource drawable"); 13811ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn addChildToRoot(root, layout); 13911ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setContentView(scrollWrap(root)); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private View scrollWrap(View view) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ScrollView scroller = new ScrollView(this); 145980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy scroller.addView(view, new ScrollView.LayoutParams(ScrollView.LayoutParams.MATCH_PARENT, 146980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy ScrollView.LayoutParams.MATCH_PARENT)); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return scroller; 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addLabelToRoot(LinearLayout root, String text) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextView label = new TextView(this); 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project label.setText(text); 153980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy root.addView(label, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LinearLayout.LayoutParams.WRAP_CONTENT)); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addChildToRoot(LinearLayout root, LinearLayout layout) { 158980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy root.addView(layout, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LinearLayout.LayoutParams.WRAP_CONTENT)); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addBitmapDrawable(LinearLayout layout, int resource, boolean scale) { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap bitmap; 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap = loadAndPrintDpi(resource, scale); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = new View(this); 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 16811ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn final BitmapDrawable d = new BitmapDrawable(getResources(), bitmap); 16911ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn if (!scale) d.setTargetDensity(getResources().getDisplayMetrics()); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setBackgroundDrawable(d); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setLayoutParams(new LinearLayout.LayoutParams(d.getIntrinsicWidth(), 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d.getIntrinsicHeight())); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout.addView(view); 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addResourceDrawable(LinearLayout layout, int resource) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View view = new View(this); 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final Drawable d = getResources().getDrawable(resource); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setBackgroundDrawable(d); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setLayoutParams(new LinearLayout.LayoutParams(d.getIntrinsicWidth(), 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project d.getIntrinsicHeight())); 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout.addView(view); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void addCanvasBitmap(LinearLayout layout, int resource, boolean scale) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap bitmap; 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap = loadAndPrintDpi(resource, scale); 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ScaledBitmapView view = new ScaledBitmapView(this, bitmap); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project view.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project LinearLayout.LayoutParams.WRAP_CONTENT)); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project layout.addView(view); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 19911ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn private void addNinePatchResourceDrawable(LinearLayout layout, int resource) { 20011ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn View view = new View(this); 20111ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn 20211ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn final Drawable d = getResources().getDrawable(resource); 20311ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn view.setBackgroundDrawable(d); 20411ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn 20511ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn Log.i("foo", "9-patch #" + Integer.toHexString(resource) 20611ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn + " w=" + d.getIntrinsicWidth() + " h=" + d.getIntrinsicHeight()); 20711ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn view.setLayoutParams(new LinearLayout.LayoutParams( 20811ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn d.getIntrinsicWidth()*2, d.getIntrinsicHeight()*2)); 20911ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn layout.addView(view); 21011ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn } 21111ea33471e1a14a8594f0b2cd012d86340dd3bd8Dianne Hackborn 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap loadAndPrintDpi(int id, boolean scale) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Bitmap bitmap; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (scale) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap = BitmapFactory.decodeResource(getResources(), id); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BitmapFactory.Options opts = new BitmapFactory.Options(); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project opts.inScaled = false; 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bitmap = BitmapFactory.decodeResource(getResources(), id, opts); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return bitmap; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class ScaledBitmapView extends View { 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Bitmap mBitmap; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ScaledBitmapView(Context context, Bitmap bitmap) { 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context); 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBitmap = bitmap; 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onMeasure(widthMeasureSpec, heightMeasureSpec); 2352784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn final DisplayMetrics metrics = getResources().getDisplayMetrics(); 2362784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn setMeasuredDimension( 2372784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn mBitmap.getScaledWidth(metrics), 2382784ff0af88128f66ae690b73d48fb7e4a211e68Dianne Hackborn mBitmap.getScaledHeight(metrics)); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDraw(Canvas canvas) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onDraw(canvas); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project canvas.drawBitmap(mBitmap, 0.0f, 0.0f, null); 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 249