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am a42ee699: am 518813ec: Merge "New API to let apps draw without layers. Bug #3413433" into honeycomb

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* commit 'a42ee6994b59c02a745cb5d0f8ec257d01424753':
  New API to let apps draw without layers. Bug #3413433
This commit is contained in:
Romain Guy
2011-02-01 22:06:55 -08:00
committed by Android Git Automerger
parent 12bf1133bd a42ee6994b
commit 4e96efe2ed
5 changed files with 204 additions and 13 deletions
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2
core/java/android/view/View.java
View File

@@ -6953,7 +6953,7 @@ public class View implements Drawable.Callback, KeyEvent.Callback, Accessibility
* well. This is usually true for a full invalidate, but may be set to false if the
* View's contents or dimensions have not changed.
*/
private void invalidate(boolean invalidateCache) {
void invalidate(boolean invalidateCache) {
if (ViewDebug.TRACE_HIERARCHY) {
ViewDebug.trace(this, ViewDebug.HierarchyTraceType.INVALIDATE);
}

37
core/java/android/view/ViewGroup.java
View File

@@ -347,6 +347,10 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
// views during a transition when they otherwise would have become gone/invisible
private ArrayList<View> mVisibilityChangingChildren;
// Indicates whether this container will use its children layers to draw
@ViewDebug.ExportedProperty(category = "drawing")
private boolean mDrawLayers = true;
public ViewGroup(Context context) {
super(context);
initViewGroup();
@@ -2160,7 +2164,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
flags = mGroupFlags;
if ((flags & FLAG_INVALIDATE_REQUIRED) == FLAG_INVALIDATE_REQUIRED) {
invalidate();
invalidate(true);
}
if ((flags & FLAG_ANIMATION_DONE) == 0 && (flags & FLAG_NOTIFY_ANIMATION_LISTENER) == 0 &&
@@ -2216,7 +2220,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
}
}
invalidate();
invalidate(true);
}
/**
@@ -2275,7 +2279,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
boolean scalingRequired = false;
boolean caching;
int layerType = child.getLayerType();
int layerType = mDrawLayers ? child.getLayerType() : LAYER_TYPE_NONE;
final boolean hardwareAccelerated = canvas.isHardwareAccelerated();
if ((flags & FLAG_CHILDREN_DRAWN_WITH_CACHE) == FLAG_CHILDREN_DRAWN_WITH_CACHE ||
@@ -2552,10 +2556,10 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
// invalidation is the trigger to recreate display lists, so if we're using
// display lists to render, force an invalidate to allow the animation to
// continue drawing another frame
invalidate();
invalidate(true);
if (a instanceof AlphaAnimation) {
// alpha animations should cause the child to recreate its display list
child.invalidate();
child.invalidate(true);
}
}
@@ -2564,6 +2568,17 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
return more;
}
/**
*
* @param enabled True if children should be drawn with layers, false otherwise.
*
* @hide
*/
public void setChildrenLayersEnabled(boolean enabled) {
mDrawLayers = enabled;
invalidate(true);
}
/**
* By default, children are clipped to their bounds before drawing. This
* allows view groups to override this behavior for animations, etc.
@@ -2596,7 +2611,6 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
final View[] children = mChildren;
final int count = mChildrenCount;
for (int i = 0; i < count; i++) {
children[i].setSelected(selected);
}
}
@@ -2609,7 +2623,6 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
final View[] children = mChildren;
final int count = mChildrenCount;
for (int i = 0; i < count; i++) {
children[i].setActivated(activated);
}
}
@@ -2802,7 +2815,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
// therefore, we call requestLayout() on ourselves before, so that the child's request
// will be blocked at our level
requestLayout();
invalidate();
invalidate(true);
addViewInner(child, index, params, false);
}
@@ -3084,7 +3097,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
public void removeView(View view) {
removeViewInternal(view);
requestLayout();
invalidate();
invalidate(true);
}
/**
@@ -3116,7 +3129,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
public void removeViewAt(int index) {
removeViewInternal(index, getChildAt(index));
requestLayout();
invalidate();
invalidate(true);
}
/**
@@ -3128,7 +3141,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
public void removeViews(int start, int count) {
removeViewsInternal(start, count);
requestLayout();
invalidate();
invalidate(true);
}
private void removeViewInternal(View view) {
@@ -3253,7 +3266,7 @@ public abstract class ViewGroup extends View implements ViewParent, ViewManager
public void removeAllViews() {
removeAllViewsInLayout();
requestLayout();
invalidate();
invalidate(true);
}
/**

9
tests/HwAccelerationTest/AndroidManifest.xml
View File

@@ -88,6 +88,15 @@
</intent-filter>
</activity>
<activity
android:name="ViewLayersActivity5"
android:label="_ViewLayers5">
<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">

48
tests/HwAccelerationTest/res/layout/view_layers_5.xml Normal file
View File

@@ -0,0 +1,48 @@
<?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="setLayerEnabled"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Enable layer" />
<Button
android:onClick="setLayerDisabled"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Disable layer" />
</LinearLayout>
<ListView
android:id="@+id/list1"
android:layout_width="0dip"
android:layout_height="match_parent"
android:layout_weight="1" />
</LinearLayout>

121
tests/HwAccelerationTest/src/com/android/test/hwui/ViewLayersActivity5.java Normal file
View File

@@ -0,0 +1,121 @@
/*
* 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 ViewLayersActivity5 extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.view_layers_5);
setupList(R.id.list1);
}
public void setLayerDisabled(View v) {
((ViewGroup) findViewById(R.id.list1).getParent()).setChildrenLayersEnabled(false);
}
public void setLayerEnabled(View v) {
((ViewGroup) findViewById(R.id.list1).getParent()).setChildrenLayersEnabled(true);
}
private void setupList(int listId) {
final Paint p = new Paint();
p.setColorFilter(new PorterDuffColorFilter(0xff00ff00, PorterDuff.Mode.MULTIPLY));
final ListView list = (ListView) findViewById(listId);
list.setAdapter(new SimpleListAdapter(this));
list.setLayerType(View.LAYER_TYPE_HARDWARE, p);
}
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"
};
}