Fix 2797185: Integrate 3D RecentApps View into system.
This adds 3D recents to the platform. Enabling it is a
matter of setting 'config_enableRecentApps3D' on devices
capable of supporting it (those with OGLES2.0 at the moment).
Change-Id: Ife7bfe8ca02e7657821b68f915e31b0dab50cd2c
diff --git a/core/java/com/android/internal/widget/CarouselView.java b/core/java/com/android/internal/widget/CarouselView.java
index e0c65dc..217805b 100644
--- a/core/java/com/android/internal/widget/CarouselView.java
+++ b/core/java/com/android/internal/widget/CarouselView.java
@@ -16,21 +16,26 @@
package com.android.internal.widget;
+import com.android.internal.R;
import com.android.internal.widget.CarouselRS.CarouselCallback;
import android.content.Context;
import android.content.res.Resources;
+import android.content.res.TypedArray;
import android.graphics.Bitmap;
+import android.graphics.Rect;
import android.graphics.Bitmap.Config;
import android.renderscript.FileA3D;
import android.renderscript.Mesh;
import android.renderscript.RSSurfaceView;
import android.renderscript.RenderScriptGL;
+import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
public class CarouselView extends RSSurfaceView {
+ private static final boolean USE_DEPTH_BUFFER = true;
private final int DEFAULT_SLOT_COUNT = 10;
private final Bitmap DEFAULT_BITMAP = Bitmap.createBitmap(1, 1, Config.RGB_565);
private static final String TAG = "CarouselView";
@@ -46,20 +51,28 @@
private int mVisibleSlots = 0;
private float mStartAngle;
private int mSlotCount = DEFAULT_SLOT_COUNT;
-
+
public CarouselView(Context context) {
- super(context);
+ this(context, null);
+ }
+
+ /**
+ * Constructor used when this widget is created from a layout file.
+ */
+ public CarouselView(Context context, AttributeSet attrs) {
+ super(context, attrs);
mContext = context;
boolean useDepthBuffer = true;
- mRS = createRenderScript(useDepthBuffer);
+ mRS = createRenderScript(USE_DEPTH_BUFFER);
mRenderScript = new CarouselRS();
mRenderScript.init(mRS, getResources());
+ // TODO: add parameters to layout
}
-
+
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
super.surfaceChanged(holder, format, w, h);
- mRS.contextSetSurface(w, h, holder.getSurface());
+ //mRS.contextSetSurface(w, h, holder.getSurface());
mRenderScript.init(mRS, getResources());
setSlotCount(mSlotCount);
createCards(mCardCount);
@@ -172,11 +185,20 @@
@Override
protected void onDetachedFromWindow() {
+ super.onDetachedFromWindow();
if(mRS != null) {
mRS = null;
destroyRenderScript();
}
}
+
+ @Override
+ protected void onAttachedToWindow() {
+ super.onAttachedToWindow();
+ if (mRS == null) {
+ mRS = createRenderScript(USE_DEPTH_BUFFER);
+ }
+ }
@Override
public boolean onTouchEvent(MotionEvent event) {
diff --git a/core/java/com/android/internal/widget/carousel.rs b/core/java/com/android/internal/widget/carousel.rs
index 4cfcbf4..87e24c0 100644
--- a/core/java/com/android/internal/widget/carousel.rs
+++ b/core/java/com/android/internal/widget/carousel.rs
@@ -53,19 +53,22 @@
};
// Client messages *** THIS LIST MUST MATCH THOSE IN CarouselRS.java. ***
-const int CMD_CARD_SELECTED = 100;
-const int CMD_REQUEST_TEXTURE = 200;
-const int CMD_INVALIDATE_TEXTURE = 210;
-const int CMD_REQUEST_GEOMETRY = 300;
-const int CMD_INVALIDATE_GEOMETRY = 310;
-const int CMD_ANIMATION_STARTED = 400;
-const int CMD_ANIMATION_FINISHED = 500;
-const int CMD_PING = 600;
+static const int CMD_CARD_SELECTED = 100;
+static const int CMD_REQUEST_TEXTURE = 200;
+static const int CMD_INVALIDATE_TEXTURE = 210;
+static const int CMD_REQUEST_GEOMETRY = 300;
+static const int CMD_INVALIDATE_GEOMETRY = 310;
+static const int CMD_ANIMATION_STARTED = 400;
+static const int CMD_ANIMATION_FINISHED = 500;
+static const int CMD_PING = 600;
+// Constants
+static const int ANIMATION_SCALE_TIME = 200; // Time it takes to animate selected card, in ms
+static const float3 SELECTED_SCALE_FACTOR = { 0.2f, 0.2f, 0.2f }; // increase by this %
// Debug flags
-bool debugCamera = false;
-bool debugPicking = false;
+bool debugCamera = false; // dumps ray/camera coordinate stuff
+bool debugPicking = false; // renders picking area on top of geometry
// Exported variables. These will be reflected to Java set_* variables.
Card_t *cards; // array of cards to draw
@@ -96,8 +99,11 @@
static float bias; // rotation bias, in radians. Used for animation and dragging.
static bool updateCamera; // force a recompute of projection and lookat matrices
static bool initialized;
-static float3 backgroundColor = { 0.5f, 0.5f, 0.5f };
+static float3 backgroundColor = { 0.0f, 0.0f, 0.0f };
static const float FLT_MAX = 1.0e37;
+static int currentSelection = -1;
+static int64_t touchTime = -1; // time of first touch (see doStart())
+static float touchBias = 0.0f; // bias on first touch
// Default geometry when card.geometry is not set.
static const float3 cardVertices[4] = {
@@ -121,10 +127,12 @@
// Forward references
static int intersectGeometry(Ray* ray, float *bestTime);
static bool makeRayForPixelAt(Ray* ray, float x, float y);
+static float deltaTimeInSeconds(int64_t current);
void init() {
// initializers currently have a problem when the variables are exported, so initialize
// globals here.
+ rsDebug("Renderscript: init()", 0);
startAngle = 0.0f;
slotCount = 10;
visibleSlotCount = 1;
@@ -245,12 +253,24 @@
cards[n].geometryState = STATE_INVALID;
}
+static float3 getAnimatedScaleForSelected()
+{
+ int64_t dt = (rsUptimeMillis() - touchTime);
+ float fraction = (dt < ANIMATION_SCALE_TIME) ? (float) dt / ANIMATION_SCALE_TIME : 1.0f;
+ const float3 one = { 1.0f, 1.0f, 1.0f };
+ return one + fraction * SELECTED_SCALE_FACTOR;
+}
+
static void getMatrixForCard(rs_matrix4x4* matrix, int i)
{
float theta = cardPosition(i);
rsMatrixRotate(matrix, degrees(theta), 0, 1, 0);
rsMatrixTranslate(matrix, radius, 0, 0);
rsMatrixRotate(matrix, degrees(-theta + cardRotation), 0, 1, 0);
+ if (i == currentSelection) {
+ float3 scale = getAnimatedScaleForSelected();
+ rsMatrixScale(matrix, scale.x, scale.y, scale.z);
+ }
// TODO: apply custom matrix for cards[i].geometry
}
@@ -353,27 +373,30 @@
}
velocityTracker = 0.0f;
velocityTrackerCount = 0;
+ touchTime = rsUptimeMillis();
+ touchBias = bias;
+ currentSelection = doSelection(x, y);
}
void doStop(float x, float y)
{
+ int64_t currentTime = rsUptimeMillis();
updateAllocationVars();
-
- velocity = velocityTrackerCount > 0 ?
- (velocityTracker / velocityTrackerCount) : 0.0f; // avg velocity
- if (fabs(velocity) > velocityThreshold) {
- animating = true;
- rsSendToClient(CMD_ANIMATION_STARTED);
+ if (currentSelection != -1 && (currentTime - touchTime) < ANIMATION_SCALE_TIME) {
+ rsDebug("HIT!", currentSelection);
+ int data[1];
+ data[0] = currentSelection;
+ rsSendToClientBlocking(CMD_CARD_SELECTED, data, sizeof(data));
} else {
- const int selection = doSelection(x, y); // velocity too small; treat as a tap
- if (selection != -1) {
- rsDebug("HIT!", selection);
- int data[1];
- data[0] = selection;
- rsSendToClient(CMD_CARD_SELECTED, data, sizeof(data));
+ velocity = velocityTrackerCount > 0 ?
+ (velocityTracker / velocityTrackerCount) : 0.0f; // avg velocity
+ if (fabs(velocity) > velocityThreshold) {
+ animating = true;
+ rsSendToClient(CMD_ANIMATION_STARTED);
}
}
+ currentSelection = -1;
lastTime = rsUptimeMillis();
}
@@ -395,6 +418,14 @@
// velocityTrackerCount = 1;
//}
}
+
+ // Drop current selection if user drags position +- a partial slot
+ if (currentSelection != -1) {
+ const float slotMargin = 0.5f * (2.0f * M_PI / slotCount);
+ if (fabs(touchBias - bias) > slotMargin) {
+ currentSelection = -1;
+ }
+ }
lastTime = currentTime;
}
@@ -431,6 +462,8 @@
return true;
}
+// Creates a ray for an Android pixel coordinate.
+// Note that the Y coordinate is opposite of GL rendering coordinates.
static bool makeRayForPixelAt(Ray* ray, float x, float y)
{
if (debugCamera) {
@@ -444,7 +477,7 @@
// TODO: pre-compute lowerLeftRay, du, dv to eliminate most of this math.
if (true) {
const float u = x / rsgGetWidth();
- const float v = (y / rsgGetHeight());
+ const float v = 1.0f - (y / rsgGetHeight());
const float aspect = (float) rsgGetWidth() / rsgGetHeight();
const float tanfov2 = 2.0f * tan(radians(camera.fov / 2.0f));
float3 dir = normalize(camera.at - camera.from);
@@ -537,9 +570,8 @@
// This method computes the position of all the cards by updating bias based on a
// simple physics model.
// If the cards are still in motion, returns true.
-static bool updateNextPosition()
+static bool updateNextPosition(int64_t currentTime)
{
- int64_t currentTime = rsUptimeMillis();
if (animating) {
float dt = deltaTimeInSeconds(currentTime);
if (dt <= 0.0f)
@@ -658,8 +690,7 @@
// ask the host to remove the texture
if (cards[i].textureState == STATE_LOADED) {
data[0] = i;
- bool enqueued = true;
- rsSendToClientBlocking(CMD_INVALIDATE_TEXTURE, data, sizeof(data));
+ bool enqueued = rsSendToClient(CMD_INVALIDATE_TEXTURE, data, sizeof(data));
if (enqueued) {
cards[i].textureState = STATE_INVALID;
} else {
@@ -669,8 +700,7 @@
// ask the host to remove the geometry
if (cards[i].geometryState == STATE_LOADED) {
data[0] = i;
- bool enqueued = true;
- rsSendToClientBlocking(CMD_INVALIDATE_GEOMETRY, data, sizeof(data));
+ bool enqueued = rsSendToClient(CMD_INVALIDATE_GEOMETRY, data, sizeof(data));
if (enqueued) {
cards[i].geometryState = STATE_INVALID;
} else {
@@ -699,7 +729,7 @@
if (makeRayForPixelAt(&ray, posX, posY)) {
float bestTime = FLT_MAX;
if (intersectGeometry(&ray, &bestTime) != -1) {
- rsgDrawSpriteScreenspace(posX, posY, 0.0f, 2.0f, 2.0f);
+ rsgDrawSpriteScreenspace(posX, h - posY - 1, 0.0f, 2.0f, 2.0f);
}
}
}
@@ -707,8 +737,9 @@
}
int root() {
- rsgClearDepth(1.0f);
+ int64_t currentTime = rsUptimeMillis();
+ rsgClearDepth(1.0f);
rsgBindProgramVertex(vertexProgram);
rsgBindProgramFragment(fragmentProgram);
rsgBindProgramStore(programStore);
@@ -735,7 +766,11 @@
updateCameraMatrix(rsgGetWidth(), rsgGetHeight());
- bool stillAnimating = updateNextPosition();
+ const bool timeExpired = (currentTime - touchTime) > ANIMATION_SCALE_TIME;
+ if (timeExpired) {
+ //currentSelection = -1;
+ }
+ bool stillAnimating = updateNextPosition(currentTime) || !timeExpired;
cullCards();
diff --git a/core/res/res/layout/recent_apps_activity.xml b/core/res/res/layout/recent_apps_activity.xml
new file mode 100644
index 0000000..d962339
--- /dev/null
+++ b/core/res/res/layout/recent_apps_activity.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 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.
+*/
+-->
+
+<LinearLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:orientation="vertical">
+
+ <!-- Title -->
+ <TextView
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:gravity="center"
+ android:textAppearance="?android:attr/textAppearanceSmall"
+ android:textColor="#80FFFFFF"
+ android:textStyle="bold"
+ android:singleLine="true"
+ android:text="@android:string/recent_tasks_title"
+ android:visibility="gone"/>
+
+ <!-- This is only intended to be visible when carousel is invisible -->
+ <TextView
+ android:id="@+id/no_applications_message"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center"
+ android:textAppearance="?android:attr/textAppearanceSmall"
+ android:text="@android:string/no_recent_tasks"
+ android:visibility="gone"/>
+
+ <com.android.internal.widget.CarouselView
+ android:id="@+id/carousel"
+ android:layout_width="match_parent"
+ android:layout_height="0dip"
+ android:layout_weight="1">
+ </com.android.internal.widget.CarouselView>
+
+</LinearLayout>
diff --git a/core/res/res/values-xlarge/config.xml b/core/res/res/values-xlarge/config.xml
index e92ed11..7e5a27b 100644
--- a/core/res/res/values-xlarge/config.xml
+++ b/core/res/res/values-xlarge/config.xml
@@ -29,5 +29,9 @@
<bool name="config_enableSlidingTabFirst">false</bool>
<!-- Enable lockscreen rotation -->
<bool name="config_enableLockScreenRotation">true</bool>
+
+ <!-- Enables 3d task switcher on xlarge device -->
+ <bool name="config_enableRecentApps3D">true</bool>
+
</resources>
diff --git a/core/res/res/values-xlarge/dimens.xml b/core/res/res/values-xlarge/dimens.xml
index 1a16da7..516fb5f 100644
--- a/core/res/res/values-xlarge/dimens.xml
+++ b/core/res/res/values-xlarge/dimens.xml
@@ -29,5 +29,9 @@
<dimen name="password_keyboard_key_height_alpha">0.35in</dimen>
<!-- Default height of a key in the password keyboard for numeric -->
<dimen name="password_keyboard_key_height_numeric">0.47in</dimen>
-</resources>
+ <!-- The width that is used when creating thumbnails of applications. -->
+ <dimen name="thumbnail_width">256dp</dimen>
+ <!-- The height that is used when creating thumbnails of applications. -->
+ <dimen name="thumbnail_height">255dp</dimen>
+</resources>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 3e3f47c..a071cac 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -299,6 +299,9 @@
<!-- Diable lockscreen rotation by default -->
<bool name="config_enableLockScreenRotation">false</bool>
+ <!-- Enable 3D RecentApplications view -->
+ <bool name="config_enableRecentApps3D">false</bool>
+
<!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
The N entries of this array define N + 1 zones as follows:
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 7bc2e7d..18e2f479 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -5,6 +5,7 @@
>
<uses-permission android:name="android.permission.STATUS_BAR_SERVICE" />
+ <uses-permission android:name="android.permission.GET_TASKS" />
<application
android:persistent="true"
@@ -26,5 +27,11 @@
android:excludeFromRecents="true">
</activity>
+ <activity android:name=".statusbar.RecentApplicationsActivity"
+ android:theme="@android:style/Theme.NoTitleBar"
+ android:excludeFromRecents="true"
+ android:exported="true">
+ </activity>
+
</application>
</manifest>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/RecentApplicationsActivity.java b/packages/SystemUI/src/com/android/systemui/statusbar/RecentApplicationsActivity.java
new file mode 100644
index 0000000..a5ba7e2
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/RecentApplicationsActivity.java
@@ -0,0 +1,340 @@
+/*
+ * Copyright (C) 2010 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.systemui.statusbar;
+
+import com.android.internal.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.android.internal.widget.CarouselView;
+import com.android.internal.widget.CarouselRS.CarouselCallback;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.IThumbnailReceiver;
+import android.app.ActivityManager.RunningTaskInfo;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Matrix;
+import android.graphics.Bitmap.Config;
+import android.graphics.drawable.Drawable;
+import android.graphics.PixelFormat;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.View;
+
+public class RecentApplicationsActivity extends Activity {
+ private static final String TAG = "RecentApplicationsActivity";
+ private static boolean DBG = true;
+ private static final int CARD_SLOTS = 56;
+ private static final int VISIBLE_SLOTS = 7;
+ private static final int MAX_TASKS = VISIBLE_SLOTS * 2;
+ private ActivityManager mActivityManager;
+ private List<RunningTaskInfo> mRunningTaskList;
+ private boolean mPortraitMode = true;
+ private ArrayList<ActivityDescription> mActivityDescriptions
+ = new ArrayList<ActivityDescription>();
+ private CarouselView mCarouselView;
+ private View mNoRecentsView;
+ private Bitmap mBlankBitmap = Bitmap.createBitmap(
+ new int[] {0xff808080, 0xffffffff, 0xff808080, 0xffffffff}, 2, 2, Config.RGB_565);
+
+ static class ActivityDescription {
+ int id;
+ Bitmap thumbnail; // generated by Activity.onCreateThumbnail()
+ Drawable icon; // application package icon
+ String label; // application package label
+ String description; // generated by Activity.onCreateDescription()
+ Intent intent; // launch intent for application
+ Matrix matrix; // arbitrary rotation matrix to correct orientation
+ int position; // position in list
+
+ public ActivityDescription(Bitmap _thumbnail,
+ Drawable _icon, String _label, String _desc, int _id, int _pos)
+ {
+ thumbnail = _thumbnail;
+ icon = _icon;
+ label = _label;
+ description = _desc;
+ id = _id;
+ position = _pos;
+ }
+
+ public void clear() {
+ icon = null;
+ thumbnail = null;
+ label = null;
+ description = null;
+ intent = null;
+ matrix = null;
+ id = -1;
+ position = -1;
+ }
+ };
+
+ private ActivityDescription findActivityDescription(int id) {
+ for (int i = 0; i < mActivityDescriptions.size(); i++) {
+ ActivityDescription item = mActivityDescriptions.get(i);
+ if (item != null && item.id == id) {
+ return item;
+ }
+ }
+ return null;
+ }
+
+ final CarouselCallback mCarouselCallback = new CarouselCallback() {
+
+ public void onAnimationFinished() {
+
+ }
+
+ public void onAnimationStarted() {
+
+ }
+
+ public void onCardSelected(int n) {
+ if (n < mActivityDescriptions.size()) {
+ ActivityDescription item = mActivityDescriptions.get(n);
+ // prepare a launch intent and send it
+ if (item.intent != null) {
+ item.intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
+ try {
+ if (DBG) Log.v(TAG, "Starting intent " + item.intent);
+ startActivity(item.intent);
+ //overridePendingTransition(R.anim.zoom_enter, R.anim.zoom_exit);
+ } catch (ActivityNotFoundException e) {
+ if (DBG) Log.w("Recent", "Unable to launch recent task", e);
+ }
+ finish();
+ }
+ }
+ }
+
+ public void onInvalidateTexture(int n) {
+
+ }
+
+ public void onRequestGeometry(int n) {
+
+ }
+
+ public void onInvalidateGeometry(int n) {
+
+ }
+
+ public void onRequestTexture(final int n) {
+ if (DBG) Log.v(TAG, "onRequestTexture(" + n + ")");
+ if (n < mActivityDescriptions.size()) {
+ mCarouselView.post(new Runnable() {
+ public void run() {
+ ActivityDescription info = mActivityDescriptions.get(n);
+ if (info != null) {
+ if (DBG) Log.v(TAG, "FOUND ACTIVITY THUMBNAIL " + info.thumbnail);
+ Bitmap bitmap = info.thumbnail == null ? mBlankBitmap : info.thumbnail;
+ mCarouselView.setTextureForItem(n, bitmap);
+ } else {
+ if (DBG) Log.v(TAG, "FAILED TO GET ACTIVITY THUMBNAIL FOR ITEM " + n);
+ }
+ }
+ });
+ }
+ }
+ };
+
+ private final IThumbnailReceiver mThumbnailReceiver = new IThumbnailReceiver.Stub() {
+
+ public void finished() throws RemoteException {
+
+ }
+
+ public void newThumbnail(final int id, final Bitmap bitmap, CharSequence description)
+ throws RemoteException {
+ int w = bitmap.getWidth();
+ int h = bitmap.getHeight();
+ if (DBG) Log.v(TAG, "New thumbnail for id=" + id + ", dimensions=" + w + "x" + h
+ + " description '" + description + "'");
+ ActivityDescription info = findActivityDescription(id);
+ if (info != null) {
+ info.thumbnail = bitmap;
+ final int thumbWidth = bitmap.getWidth();
+ final int thumbHeight = bitmap.getHeight();
+ if ((mPortraitMode && thumbWidth > thumbHeight)
+ || (!mPortraitMode && thumbWidth < thumbHeight)) {
+ Matrix matrix = new Matrix();
+ matrix.setRotate(90.0f, (float) thumbWidth / 2, (float) thumbHeight / 2);
+ info.matrix = matrix;
+ } else {
+ info.matrix = null;
+ }
+ mCarouselView.setTextureForItem(info.position, info.thumbnail);
+ } else {
+ if (DBG) Log.v(TAG, "Can't find view for id " + id);
+ }
+ }
+ };
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ final Resources res = getResources();
+ final View decorView = getWindow().getDecorView();
+
+ getWindow().getDecorView().setBackgroundColor(0x80000000);
+ setContentView(R.layout.recent_apps_activity);
+ mCarouselView = (CarouselView)findViewById(R.id.carousel);
+ mNoRecentsView = (View) findViewById(R.id.no_applications_message);
+ //mCarouselView = new CarouselView(this);
+ //setContentView(mCarouselView);
+ mCarouselView.setSlotCount(CARD_SLOTS);
+ mCarouselView.setVisibleSlots(VISIBLE_SLOTS);
+ mCarouselView.createCards(1);
+ mCarouselView.setStartAngle((float) -(2.0f*Math.PI * 5 / CARD_SLOTS));
+ mCarouselView.setDefaultBitmap(mBlankBitmap);
+ mCarouselView.setLoadingBitmap(mBlankBitmap);
+ mCarouselView.setCallback(mCarouselCallback);
+ mCarouselView.getHolder().setFormat(PixelFormat.TRANSLUCENT);
+
+ mActivityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
+ mPortraitMode = decorView.getHeight() > decorView.getWidth();
+
+ refresh();
+
+
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+ refresh();
+ }
+
+ @Override
+ public void onConfigurationChanged(Configuration newConfig) {
+ super.onConfigurationChanged(newConfig);
+ mPortraitMode = newConfig.orientation == Configuration.ORIENTATION_PORTRAIT;
+ if (DBG) Log.v(TAG, "CONFIG CHANGE, mPortraitMode = " + mPortraitMode);
+ refresh();
+ }
+
+ void updateRunningTasks() {
+ mRunningTaskList = mActivityManager.getRunningTasks(MAX_TASKS, 0, mThumbnailReceiver);
+ if (DBG) Log.v(TAG, "Portrait: " + mPortraitMode);
+ for (RunningTaskInfo r : mRunningTaskList) {
+ if (r.thumbnail != null) {
+ int thumbWidth = r.thumbnail.getWidth();
+ int thumbHeight = r.thumbnail.getHeight();
+ if (DBG) Log.v(TAG, "Got thumbnail " + thumbWidth + "x" + thumbHeight);
+ ActivityDescription desc = findActivityDescription(r.id);
+ if (desc != null) {
+ desc.thumbnail = r.thumbnail;
+ desc.label = r.topActivity.flattenToShortString();
+ if ((mPortraitMode && thumbWidth > thumbHeight)
+ || (!mPortraitMode && thumbWidth < thumbHeight)) {
+ Matrix matrix = new Matrix();
+ matrix.setRotate(90.0f, (float) thumbWidth / 2, (float) thumbHeight / 2);
+ desc.matrix = matrix;
+ }
+ } else {
+ if (DBG) Log.v(TAG, "Couldn't find ActivityDesc for id=" + r.id);
+ }
+ } else {
+ if (DBG) Log.v(TAG, "*** RUNNING THUMBNAIL WAS NULL ***");
+ }
+ }
+ mCarouselView.createCards(mActivityDescriptions.size());
+ }
+
+ private void updateRecentTasks() {
+ final PackageManager pm = getPackageManager();
+ final ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
+
+ final List<ActivityManager.RecentTaskInfo> recentTasks =
+ am.getRecentTasks(MAX_TASKS, ActivityManager.RECENT_IGNORE_UNAVAILABLE);
+
+ ActivityInfo homeInfo = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME)
+ .resolveActivityInfo(pm, 0);
+
+ // IconUtilities iconUtilities = new IconUtilities(this); // FIXME
+
+ int numTasks = recentTasks.size();
+ mActivityDescriptions.clear();
+ for (int i = 0, index = 0; i < numTasks && (index < MAX_TASKS); ++i) {
+ final ActivityManager.RecentTaskInfo recentInfo = recentTasks.get(i);
+
+ Intent intent = new Intent(recentInfo.baseIntent);
+ if (recentInfo.origActivity != null) {
+ intent.setComponent(recentInfo.origActivity);
+ }
+
+ // Skip the current home activity.
+ if (homeInfo != null
+ && homeInfo.packageName.equals(intent.getComponent().getPackageName())
+ && homeInfo.name.equals(intent.getComponent().getClassName())) {
+ continue;
+ }
+
+ intent.setFlags((intent.getFlags()&~Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED)
+ | Intent.FLAG_ACTIVITY_NEW_TASK);
+ final ResolveInfo resolveInfo = pm.resolveActivity(intent, 0);
+ if (resolveInfo != null) {
+ final ActivityInfo info = resolveInfo.activityInfo;
+ final String title = info.loadLabel(pm).toString();
+ Drawable icon = info.loadIcon(pm);
+
+ int id = recentTasks.get(i).id;
+ if (id != -1 && title != null && title.length() > 0 && icon != null) {
+ // icon = null; FIXME: iconUtilities.createIconDrawable(icon);
+ ActivityDescription item = new ActivityDescription(
+ null, icon, title, null, id, index);
+ item.intent = intent;
+ mActivityDescriptions.add(item);
+ if (DBG) Log.v(TAG, "Added item[" + index
+ + "], id=" + item.id
+ + ", title=" + item.label);
+ ++index;
+ } else {
+ if (DBG) Log.v(TAG, "SKIPPING item " + id);
+ }
+ }
+ }
+ }
+
+ private void refresh() {
+ updateRecentTasks();
+ updateRunningTasks();
+ if (mActivityDescriptions.size() == 0) {
+ // show "No Recent Takss"
+ mNoRecentsView.setVisibility(View.VISIBLE);
+ mCarouselView.setVisibility(View.GONE);
+ } else {
+ mNoRecentsView.setVisibility(View.GONE);
+ mCarouselView.setVisibility(View.VISIBLE);
+ mCarouselView.createCards(mActivityDescriptions.size());
+ }
+ }
+}
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index ecba1fe..4d4c799 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -46,6 +46,7 @@
import android.os.Vibrator;
import android.provider.Settings;
+import com.android.internal.R;
import com.android.internal.policy.PolicyManager;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.telephony.ITelephony;
@@ -269,6 +270,7 @@
Intent mHomeIntent;
Intent mCarDockIntent;
Intent mDeskDockIntent;
+ Intent mRecentAppsIntent;
boolean mSearchKeyPressed;
boolean mConsumeSearchKeyUp;
@@ -491,6 +493,16 @@
* Create (if necessary) and launch the recent apps dialog
*/
void showRecentAppsDialog() {
+ if (mRecentAppsIntent != null) {
+ try {
+ mContext.startActivity(mRecentAppsIntent);
+ return;
+ } catch (ActivityNotFoundException e) {
+ Log.e(TAG, "Failed to launch RecentAppsIntent", e);
+ }
+ }
+
+ // Fallback to dialog if we fail to launch the above.
if (mRecentAppsDialog == null) {
mRecentAppsDialog = new RecentApplicationsDialog(mContext);
}
@@ -522,6 +534,18 @@
mDeskDockIntent.addCategory(Intent.CATEGORY_DESK_DOCK);
mDeskDockIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+
+ boolean use3dRecents = mContext.getResources().getBoolean(R.bool.config_enableRecentApps3D);
+ if (use3dRecents) {
+ mRecentAppsIntent = new Intent();
+ mRecentAppsIntent.setClassName("com.android.systemui",
+ "com.android.systemui.statusbar.RecentApplicationsActivity");
+ mRecentAppsIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+ | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+ } else {
+ mRecentAppsIntent = null;
+ }
+
PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
mBroadcastWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK,
"PhoneWindowManager.mBroadcastWakeLock");