am 46b133a2: Merge change 20690 into donut
Merge commit '46b133a2baf4d4c35801a24893d6a72f1ab82e7f'
* commit '46b133a2baf4d4c35801a24893d6a72f1ab82e7f':
Add density demo.
diff --git a/samples/ApiDemos/AndroidManifest.xml b/samples/ApiDemos/AndroidManifest.xml
index 3df3af2..1e5de05 100644
--- a/samples/ApiDemos/AndroidManifest.xml
+++ b/samples/ApiDemos/AndroidManifest.xml
@@ -1643,6 +1643,13 @@
</intent-filter>
</activity-alias>
+ <activity android:name=".graphics.DensityActivity" android:label="Graphics/Density">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="android.intent.category.SAMPLE_CODE" />
+ </intent-filter>
+ </activity>
+
<!-- ************************************* -->
<!-- MEDIA SAMPLES -->
<!-- ************************************* -->
diff --git a/samples/ApiDemos/res/drawable-hdpi/logo240dpi.png b/samples/ApiDemos/res/drawable-hdpi/logo240dpi.png
new file mode 100644
index 0000000..4d717a8
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-hdpi/logo240dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/npatch240dpi.9.png b/samples/ApiDemos/res/drawable-hdpi/npatch240dpi.9.png
new file mode 100644
index 0000000..a362b0f
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-hdpi/npatch240dpi.9.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/reslogo240dpi.png b/samples/ApiDemos/res/drawable-hdpi/reslogo240dpi.png
new file mode 100644
index 0000000..4d717a8
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-hdpi/reslogo240dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/smlnpatch240dpi.9.png b/samples/ApiDemos/res/drawable-hdpi/smlnpatch240dpi.9.png
new file mode 100644
index 0000000..84bdcb0
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-hdpi/smlnpatch240dpi.9.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-hdpi/stylogo240dpi.png b/samples/ApiDemos/res/drawable-hdpi/stylogo240dpi.png
new file mode 100644
index 0000000..4d717a8
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-hdpi/stylogo240dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/logo120dpi.png b/samples/ApiDemos/res/drawable-ldpi/logo120dpi.png
new file mode 100644
index 0000000..46bbd5b
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-ldpi/logo120dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/npatch120dpi.9.png b/samples/ApiDemos/res/drawable-ldpi/npatch120dpi.9.png
new file mode 100644
index 0000000..0d8115b
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-ldpi/npatch120dpi.9.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/reslogo120dpi.png b/samples/ApiDemos/res/drawable-ldpi/reslogo120dpi.png
new file mode 100644
index 0000000..46bbd5b
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-ldpi/reslogo120dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/smlnpatch120dpi.9.png b/samples/ApiDemos/res/drawable-ldpi/smlnpatch120dpi.9.png
new file mode 100644
index 0000000..de8d607
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-ldpi/smlnpatch120dpi.9.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-ldpi/stylogo120dpi.png b/samples/ApiDemos/res/drawable-ldpi/stylogo120dpi.png
new file mode 100644
index 0000000..46bbd5b
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-ldpi/stylogo120dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-nodpi/logonodpi120.png b/samples/ApiDemos/res/drawable-nodpi/logonodpi120.png
new file mode 100644
index 0000000..46bbd5b
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-nodpi/logonodpi120.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-nodpi/logonodpi160.png b/samples/ApiDemos/res/drawable-nodpi/logonodpi160.png
new file mode 100644
index 0000000..c23b2ce
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-nodpi/logonodpi160.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable-nodpi/logonodpi240.png b/samples/ApiDemos/res/drawable-nodpi/logonodpi240.png
new file mode 100644
index 0000000..4d717a8
--- /dev/null
+++ b/samples/ApiDemos/res/drawable-nodpi/logonodpi240.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable/logo160dpi.png b/samples/ApiDemos/res/drawable/logo160dpi.png
new file mode 100644
index 0000000..c23b2ce
--- /dev/null
+++ b/samples/ApiDemos/res/drawable/logo160dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable/npatch160dpi.9.png b/samples/ApiDemos/res/drawable/npatch160dpi.9.png
new file mode 100644
index 0000000..44d89a9
--- /dev/null
+++ b/samples/ApiDemos/res/drawable/npatch160dpi.9.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable/reslogo160dpi.png b/samples/ApiDemos/res/drawable/reslogo160dpi.png
new file mode 100644
index 0000000..c23b2ce
--- /dev/null
+++ b/samples/ApiDemos/res/drawable/reslogo160dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable/smlnpatch160dpi.9.png b/samples/ApiDemos/res/drawable/smlnpatch160dpi.9.png
new file mode 100644
index 0000000..76c4ae8
--- /dev/null
+++ b/samples/ApiDemos/res/drawable/smlnpatch160dpi.9.png
Binary files differ
diff --git a/samples/ApiDemos/res/drawable/stylogo160dpi.png b/samples/ApiDemos/res/drawable/stylogo160dpi.png
new file mode 100644
index 0000000..c23b2ce
--- /dev/null
+++ b/samples/ApiDemos/res/drawable/stylogo160dpi.png
Binary files differ
diff --git a/samples/ApiDemos/res/layout/density_image_views.xml b/samples/ApiDemos/res/layout/density_image_views.xml
new file mode 100644
index 0000000..6a91497
--- /dev/null
+++ b/samples/ApiDemos/res/layout/density_image_views.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:orientation="horizontal"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content">
+
+ <ImageView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:src="@drawable/reslogo120dpi" />
+
+ <ImageView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:src="@drawable/reslogo160dpi" />
+
+ <ImageView
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:src="@drawable/reslogo240dpi" />
+
+</LinearLayout>
diff --git a/samples/ApiDemos/res/layout/density_styled_image_views.xml b/samples/ApiDemos/res/layout/density_styled_image_views.xml
new file mode 100644
index 0000000..86c63bf
--- /dev/null
+++ b/samples/ApiDemos/res/layout/density_styled_image_views.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:orientation="horizontal"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content">
+
+ <ImageView style="@style/ImageView120dpi" />
+ <ImageView style="@style/ImageView160dpi" />
+ <ImageView style="@style/ImageView240dpi" />
+
+</LinearLayout>
diff --git a/samples/ApiDemos/res/values-large-long/strings.xml b/samples/ApiDemos/res/values-large-long/strings.xml
new file mode 100644
index 0000000..7c392d8
--- /dev/null
+++ b/samples/ApiDemos/res/values-large-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Large Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-large-notlong/strings.xml b/samples/ApiDemos/res/values-large-notlong/strings.xml
new file mode 100644
index 0000000..40328ea
--- /dev/null
+++ b/samples/ApiDemos/res/values-large-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Large NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-large/strings.xml b/samples/ApiDemos/res/values-large/strings.xml
new file mode 100644
index 0000000..c9fb189
--- /dev/null
+++ b/samples/ApiDemos/res/values-large/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Large</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-long/strings.xml b/samples/ApiDemos/res/values-long/strings.xml
new file mode 100644
index 0000000..5d15048
--- /dev/null
+++ b/samples/ApiDemos/res/values-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-normal-long/strings.xml b/samples/ApiDemos/res/values-normal-long/strings.xml
new file mode 100644
index 0000000..01a0487
--- /dev/null
+++ b/samples/ApiDemos/res/values-normal-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Normal Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-normal-notlong/strings.xml b/samples/ApiDemos/res/values-normal-notlong/strings.xml
new file mode 100644
index 0000000..bea3f8d
--- /dev/null
+++ b/samples/ApiDemos/res/values-normal-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Normal NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-normal/strings.xml b/samples/ApiDemos/res/values-normal/strings.xml
new file mode 100644
index 0000000..16ff46f
--- /dev/null
+++ b/samples/ApiDemos/res/values-normal/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Normal</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-notlong/strings.xml b/samples/ApiDemos/res/values-notlong/strings.xml
new file mode 100644
index 0000000..a3e78db
--- /dev/null
+++ b/samples/ApiDemos/res/values-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-small-long/strings.xml b/samples/ApiDemos/res/values-small-long/strings.xml
new file mode 100644
index 0000000..8526f61
--- /dev/null
+++ b/samples/ApiDemos/res/values-small-long/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Small Long</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-small-notlong/strings.xml b/samples/ApiDemos/res/values-small-notlong/strings.xml
new file mode 100644
index 0000000..bc8a676
--- /dev/null
+++ b/samples/ApiDemos/res/values-small-notlong/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Small NotLong</string>
+</resources>
diff --git a/samples/ApiDemos/res/values-small/strings.xml b/samples/ApiDemos/res/values-small/strings.xml
new file mode 100644
index 0000000..56db730
--- /dev/null
+++ b/samples/ApiDemos/res/values-small/strings.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<resources>
+ <string name="density_title">Density: Small</string>
+</resources>
diff --git a/samples/ApiDemos/res/values/strings.xml b/samples/ApiDemos/res/values/strings.xml
index 16228d3..fa4e61c 100644
--- a/samples/ApiDemos/res/values/strings.xml
+++ b/samples/ApiDemos/res/values/strings.xml
@@ -425,6 +425,8 @@
<string name="hide_me">Hide Me!</string>
+ <string name="density_title">Density: Unknown Screen</string>
+
<!-- ============================ -->
<!-- media examples strings -->
<!-- ============================ -->
diff --git a/samples/ApiDemos/res/values/styles.xml b/samples/ApiDemos/res/values/styles.xml
index 156b78e..8cc8312 100644
--- a/samples/ApiDemos/res/values/styles.xml
+++ b/samples/ApiDemos/res/values/styles.xml
@@ -70,4 +70,21 @@
<item name="android:textStyle">normal</item>
</style>
+ <style name="ImageView120dpi">
+ <item name="android:src">@drawable/stylogo120dpi</item>
+ <item name="android:layout_width">wrap_content</item>
+ <item name="android:layout_height">wrap_content</item>
+ </style>
+
+ <style name="ImageView160dpi">
+ <item name="android:src">@drawable/stylogo160dpi</item>
+ <item name="android:layout_width">wrap_content</item>
+ <item name="android:layout_height">wrap_content</item>
+ </style>
+
+ <style name="ImageView240dpi">
+ <item name="android:src">@drawable/stylogo240dpi</item>
+ <item name="android:layout_width">wrap_content</item>
+ <item name="android:layout_height">wrap_content</item>
+ </style>
</resources>
diff --git a/samples/ApiDemos/src/com/example/android/apis/graphics/DensityActivity.java b/samples/ApiDemos/src/com/example/android/apis/graphics/DensityActivity.java
new file mode 100644
index 0000000..10c42a7
--- /dev/null
+++ b/samples/ApiDemos/src/com/example/android/apis/graphics/DensityActivity.java
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) 2008 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.example.android.apis.graphics;
+
+//Need the following import to get access to the app resources, since this
+//class is in a sub-package.
+import com.example.android.apis.R;
+
+import android.app.Activity;
+import android.app.Application;
+import android.os.Bundle;
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import android.widget.ScrollView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.util.DisplayMetrics;
+import android.util.Log;
+
+/**
+ * This activity demonstrates various ways density can cause the scaling of
+ * bitmaps and drawables.
+ */
+public class DensityActivity extends Activity {
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ final LayoutInflater li = (LayoutInflater)getSystemService(
+ LAYOUT_INFLATER_SERVICE);
+
+ this.setTitle(R.string.density_title);
+ LinearLayout root = new LinearLayout(this);
+ root.setOrientation(LinearLayout.VERTICAL);
+
+ LinearLayout layout = new LinearLayout(this);
+ addBitmapDrawable(layout, R.drawable.logo120dpi, true);
+ addBitmapDrawable(layout, R.drawable.logo160dpi, true);
+ addBitmapDrawable(layout, R.drawable.logo240dpi, true);
+ addLabelToRoot(root, "Prescaled bitmap in drawable");
+ addChildToRoot(root, layout);
+
+ layout = new LinearLayout(this);
+ addBitmapDrawable(layout, R.drawable.logo120dpi, false);
+ addBitmapDrawable(layout, R.drawable.logo160dpi, false);
+ addBitmapDrawable(layout, R.drawable.logo240dpi, false);
+ addLabelToRoot(root, "Autoscaled bitmap in drawable");
+ addChildToRoot(root, layout);
+
+ layout = new LinearLayout(this);
+ addResourceDrawable(layout, R.drawable.logo120dpi);
+ addResourceDrawable(layout, R.drawable.logo160dpi);
+ addResourceDrawable(layout, R.drawable.logo240dpi);
+ addLabelToRoot(root, "Prescaled resource drawable");
+ addChildToRoot(root, layout);
+
+ layout = (LinearLayout)li.inflate(R.layout.density_image_views, null);
+ addLabelToRoot(root, "Inflated layout");
+ addChildToRoot(root, layout);
+
+ layout = (LinearLayout)li.inflate(R.layout.density_styled_image_views, null);
+ addLabelToRoot(root, "Inflated styled layout");
+ addChildToRoot(root, layout);
+
+ layout = new LinearLayout(this);
+ addCanvasBitmap(layout, R.drawable.logo120dpi, true);
+ addCanvasBitmap(layout, R.drawable.logo160dpi, true);
+ addCanvasBitmap(layout, R.drawable.logo240dpi, true);
+ addLabelToRoot(root, "Prescaled bitmap");
+ addChildToRoot(root, layout);
+
+ layout = new LinearLayout(this);
+ addCanvasBitmap(layout, R.drawable.logo120dpi, false);
+ addCanvasBitmap(layout, R.drawable.logo160dpi, false);
+ addCanvasBitmap(layout, R.drawable.logo240dpi, false);
+ addLabelToRoot(root, "Autoscaled bitmap");
+ addChildToRoot(root, layout);
+
+ layout = new LinearLayout(this);
+ addResourceDrawable(layout, R.drawable.logonodpi120);
+ addResourceDrawable(layout, R.drawable.logonodpi160);
+ addResourceDrawable(layout, R.drawable.logonodpi240);
+ addLabelToRoot(root, "No-dpi resource drawable");
+ addChildToRoot(root, layout);
+
+ layout = new LinearLayout(this);
+ addNinePatchResourceDrawable(layout, R.drawable.smlnpatch120dpi);
+ addNinePatchResourceDrawable(layout, R.drawable.smlnpatch160dpi);
+ addNinePatchResourceDrawable(layout, R.drawable.smlnpatch240dpi);
+ addLabelToRoot(root, "Prescaled 9-patch resource drawable");
+ addChildToRoot(root, layout);
+
+ setContentView(scrollWrap(root));
+ }
+
+ private View scrollWrap(View view) {
+ ScrollView scroller = new ScrollView(this);
+ scroller.addView(view, new ScrollView.LayoutParams(ScrollView.LayoutParams.FILL_PARENT,
+ ScrollView.LayoutParams.FILL_PARENT));
+ return scroller;
+ }
+
+ private void addLabelToRoot(LinearLayout root, String text) {
+ TextView label = new TextView(this);
+ label.setText(text);
+ root.addView(label, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,
+ LinearLayout.LayoutParams.WRAP_CONTENT));
+ }
+
+ private void addChildToRoot(LinearLayout root, LinearLayout layout) {
+ root.addView(layout, new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT,
+ LinearLayout.LayoutParams.WRAP_CONTENT));
+ }
+
+ private void addBitmapDrawable(LinearLayout layout, int resource, boolean scale) {
+ Bitmap bitmap;
+ bitmap = loadAndPrintDpi(resource, scale);
+
+ View view = new View(this);
+
+ final BitmapDrawable d = new BitmapDrawable(getResources(), bitmap);
+ if (!scale) d.setTargetDensity(getResources().getDisplayMetrics());
+ view.setBackgroundDrawable(d);
+
+ view.setLayoutParams(new LinearLayout.LayoutParams(d.getIntrinsicWidth(),
+ d.getIntrinsicHeight()));
+ layout.addView(view);
+ }
+
+ private void addResourceDrawable(LinearLayout layout, int resource) {
+ View view = new View(this);
+
+ final Drawable d = getResources().getDrawable(resource);
+ view.setBackgroundDrawable(d);
+
+ view.setLayoutParams(new LinearLayout.LayoutParams(d.getIntrinsicWidth(),
+ d.getIntrinsicHeight()));
+ layout.addView(view);
+ }
+
+ private void addCanvasBitmap(LinearLayout layout, int resource, boolean scale) {
+ Bitmap bitmap;
+ bitmap = loadAndPrintDpi(resource, scale);
+
+ ScaledBitmapView view = new ScaledBitmapView(this, bitmap);
+
+ view.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,
+ LinearLayout.LayoutParams.WRAP_CONTENT));
+ layout.addView(view);
+ }
+
+ private void addNinePatchResourceDrawable(LinearLayout layout, int resource) {
+ View view = new View(this);
+
+ final Drawable d = getResources().getDrawable(resource);
+ view.setBackgroundDrawable(d);
+
+ Log.i("foo", "9-patch #" + Integer.toHexString(resource)
+ + " w=" + d.getIntrinsicWidth() + " h=" + d.getIntrinsicHeight());
+ view.setLayoutParams(new LinearLayout.LayoutParams(
+ d.getIntrinsicWidth()*2, d.getIntrinsicHeight()*2));
+ layout.addView(view);
+ }
+
+ private Bitmap loadAndPrintDpi(int id, boolean scale) {
+ Bitmap bitmap;
+ if (scale) {
+ bitmap = BitmapFactory.decodeResource(getResources(), id);
+ } else {
+ BitmapFactory.Options opts = new BitmapFactory.Options();
+ opts.inScaled = false;
+ bitmap = BitmapFactory.decodeResource(getResources(), id, opts);
+ }
+ return bitmap;
+ }
+
+ private class ScaledBitmapView extends View {
+ private Bitmap mBitmap;
+
+ public ScaledBitmapView(Context context, Bitmap bitmap) {
+ super(context);
+ mBitmap = bitmap;
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+ final DisplayMetrics metrics = getResources().getDisplayMetrics();
+ setMeasuredDimension(
+ mBitmap.getScaledWidth(metrics),
+ mBitmap.getScaledHeight(metrics));
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+
+ canvas.drawBitmap(mBitmap, 0.0f, 0.0f, null);
+ }
+ }
+}
