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author | Romain Guy <romainguy@google.com> | 2011-02-02 20:28:09 -0800 |
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committer | Romain Guy <romainguy@google.com> | 2011-02-02 20:28:09 -0800 |
commit | 09b7c91de73b59aa3f679b3ae3ba299f82ec9f8a (patch) | |
tree | 9eb49f2fedb60e6df37b54216ed20f054a6f55fd /tests/HwAccelerationTest | |
parent | 62687ec12cb8e0b1d4044a235b1387b9a8c3b4b4 (diff) | |
download | frameworks_base-09b7c91de73b59aa3f679b3ae3ba299f82ec9f8a.zip frameworks_base-09b7c91de73b59aa3f679b3ae3ba299f82ec9f8a.tar.gz frameworks_base-09b7c91de73b59aa3f679b3ae3ba299f82ec9f8a.tar.bz2 |
Allocate layers from the layers pool.
Bug #3413433
This change will be beneficial to Launcher to avoid hiccups when
swiping pages of icons. When a layer is discarded, it is kept
in the layers pool instead of being destroyed right away. This
favors memory reuse over allocations.
Change-Id: Ifb6944ba83d6ceb67c331527c0827b26ce648eb1
Diffstat (limited to 'tests/HwAccelerationTest')
3 files changed, 201 insertions, 1 deletions
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml index fc50334..3535809 100644 --- a/tests/HwAccelerationTest/AndroidManifest.xml +++ b/tests/HwAccelerationTest/AndroidManifest.xml @@ -96,7 +96,16 @@ <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> - + + <activity + android:name="ViewLayersActivity6" + android:label="_ViewLayers6"> + <intent-filter> + <action android:name="android.intent.action.MAIN" /> + <category android:name="android.intent.category.LAUNCHER" /> + </intent-filter> + </activity> + <activity android:name="AlphaLayersActivity" android:label="_αLayers"> diff --git a/tests/HwAccelerationTest/res/layout/view_layers_6.xml b/tests/HwAccelerationTest/res/layout/view_layers_6.xml new file mode 100644 index 0000000..36cf8c9 --- /dev/null +++ b/tests/HwAccelerationTest/res/layout/view_layers_6.xml @@ -0,0 +1,60 @@ +<?xml version="1.0" encoding="utf-8"?> +<!-- Copyright (C) 2011 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="match_parent" + android:layout_height="match_parent"> + + <LinearLayout + android:orientation="vertical" + android:layout_width="0dip" + android:layout_height="match_parent" + android:layout_weight="1"> + + <Button + android:onClick="enableLayer" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:text="Enable layer" /> + + <Button + android:onClick="disableLayer" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:text="Disable layer" /> + + <Button + android:onClick="shrinkLayer" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:text="Shrink layer" /> + + <Button + android:onClick="growLayer" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + android:text="Grow layer" /> + + </LinearLayout> + + <ListView + android:id="@+id/list1" + android:layout_width="0dip" + android:layout_height="match_parent" + android:layout_weight="1" /> + +</LinearLayout> diff --git a/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity6.java b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity6.java new file mode 100644 index 0000000..2edfec7 --- /dev/null +++ b/tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity6.java @@ -0,0 +1,131 @@ +/* + * Copyright (C) 2011 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.test.hwui; + +import android.app.Activity; +import android.content.Context; +import android.content.res.Resources; +import android.graphics.Paint; +import android.graphics.PorterDuff; +import android.graphics.PorterDuffColorFilter; +import android.os.Bundle; +import android.util.DisplayMetrics; +import android.view.View; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.ListView; +import android.widget.TextView; + +@SuppressWarnings({"UnusedDeclaration"}) +public class ViewLayersActivity6 extends Activity { + private final Paint mPaint = new Paint(); + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + + setContentView(R.layout.view_layers_6); + + mPaint.setColorFilter(new PorterDuffColorFilter(0xff00ff00, PorterDuff.Mode.MULTIPLY)); + + setupList(R.id.list1); + } + + public void enableLayer(View v) { + findViewById(R.id.list1).setLayerType(View.LAYER_TYPE_HARDWARE, mPaint); + } + + public void disableLayer(View v) { + findViewById(R.id.list1).setLayerType(View.LAYER_TYPE_NONE, null); + } + + public void growLayer(View v) { + findViewById(R.id.list1).getLayoutParams().height = ViewGroup.LayoutParams.MATCH_PARENT; + findViewById(R.id.list1).requestLayout(); + } + + public void shrinkLayer(View v) { + findViewById(R.id.list1).getLayoutParams().height = 300; + findViewById(R.id.list1).requestLayout(); + } + + private void setupList(int listId) { + final ListView list = (ListView) findViewById(listId); + list.setAdapter(new SimpleListAdapter(this)); + } + + private static class SimpleListAdapter extends ArrayAdapter<String> { + public SimpleListAdapter(Context context) { + super(context, android.R.layout.simple_list_item_1, DATA_LIST); + } + + @Override + public View getView(int position, View convertView, ViewGroup parent) { + TextView v = (TextView) super.getView(position, convertView, parent); + final Resources r = getContext().getResources(); + final DisplayMetrics metrics = r.getDisplayMetrics(); + v.setCompoundDrawablePadding((int) (6 * metrics.density + 0.5f)); + v.setCompoundDrawablesWithIntrinsicBounds(r.getDrawable(R.drawable.icon), + null, null, null); + return v; + } + } + + private static final String[] DATA_LIST = { + "Afghanistan", "Albania", "Algeria", "American Samoa", "Andorra", + "Angola", "Anguilla", "Antarctica", "Antigua and Barbuda", "Argentina", + "Armenia", "Aruba", "Australia", "Austria", "Azerbaijan", + "Bahrain", "Bangladesh", "Barbados", "Belarus", "Belgium", + "Belize", "Benin", "Bermuda", "Bhutan", "Bolivia", + "Bosnia and Herzegovina", "Botswana", "Bouvet Island", "Brazil", + "British Indian Ocean Territory", "British Virgin Islands", "Brunei", "Bulgaria", + "Burkina Faso", "Burundi", "Cote d'Ivoire", "Cambodia", "Cameroon", "Canada", "Cape Verde", + "Cayman Islands", "Central African Republic", "Chad", "Chile", "China", + "Christmas Island", "Cocos (Keeling) Islands", "Colombia", "Comoros", "Congo", + "Cook Islands", "Costa Rica", "Croatia", "Cuba", "Cyprus", "Czech Republic", + "Democratic Republic of the Congo", "Denmark", "Djibouti", "Dominica", "Dominican Republic", + "East Timor", "Ecuador", "Egypt", "El Salvador", "Equatorial Guinea", "Eritrea", + "Estonia", "Ethiopia", "Faeroe Islands", "Falkland Islands", "Fiji", "Finland", + "Former Yugoslav Republic of Macedonia", "France", "French Guiana", "French Polynesia", + "French Southern Territories", "Gabon", "Georgia", "Germany", "Ghana", "Gibraltar", + "Greece", "Greenland", "Grenada", "Guadeloupe", "Guam", "Guatemala", "Guinea", "Guinea-Bissau", + "Guyana", "Haiti", "Heard Island and McDonald Islands", "Honduras", "Hong Kong", "Hungary", + "Iceland", "India", "Indonesia", "Iran", "Iraq", "Ireland", "Israel", "Italy", "Jamaica", + "Japan", "Jordan", "Kazakhstan", "Kenya", "Kiribati", "Kuwait", "Kyrgyzstan", "Laos", + "Latvia", "Lebanon", "Lesotho", "Liberia", "Libya", "Liechtenstein", "Lithuania", "Luxembourg", + "Macau", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Malta", "Marshall Islands", + "Martinique", "Mauritania", "Mauritius", "Mayotte", "Mexico", "Micronesia", "Moldova", + "Monaco", "Mongolia", "Montserrat", "Morocco", "Mozambique", "Myanmar", "Namibia", + "Nauru", "Nepal", "Netherlands", "Netherlands Antilles", "New Caledonia", "New Zealand", + "Nicaragua", "Niger", "Nigeria", "Niue", "Norfolk Island", "North Korea", "Northern Marianas", + "Norway", "Oman", "Pakistan", "Palau", "Panama", "Papua New Guinea", "Paraguay", "Peru", + "Philippines", "Pitcairn Islands", "Poland", "Portugal", "Puerto Rico", "Qatar", + "Reunion", "Romania", "Russia", "Rwanda", "Sqo Tome and Principe", "Saint Helena", + "Saint Kitts and Nevis", "Saint Lucia", "Saint Pierre and Miquelon", + "Saint Vincent and the Grenadines", "Samoa", "San Marino", "Saudi Arabia", "Senegal", + "Seychelles", "Sierra Leone", "Singapore", "Slovakia", "Slovenia", "Solomon Islands", + "Somalia", "South Africa", "South Georgia and the South Sandwich Islands", "South Korea", + "Spain", "Sri Lanka", "Sudan", "Suriname", "Svalbard and Jan Mayen", "Swaziland", "Sweden", + "Switzerland", "Syria", "Taiwan", "Tajikistan", "Tanzania", "Thailand", "The Bahamas", + "The Gambia", "Togo", "Tokelau", "Tonga", "Trinidad and Tobago", "Tunisia", "Turkey", + "Turkmenistan", "Turks and Caicos Islands", "Tuvalu", "Virgin Islands", "Uganda", + "Ukraine", "United Arab Emirates", "United Kingdom", + "United States", "United States Minor Outlying Islands", "Uruguay", "Uzbekistan", + "Vanuatu", "Vatican City", "Venezuela", "Vietnam", "Wallis and Futuna", "Western Sahara", + "Yemen", "Yugoslavia", "Zambia", "Zimbabwe" + }; +} |