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platform_packages_apps_Launcher3
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Code Issues Projects Releases Wiki Activity

Adding initial folder animation 

-Changed CellLayout/CellLayoutChildren to use padding in the more
 standard way

Change-Id: I728f1b699232422be76eb29b4cf710cd5723a0aa
This commit is contained in:
Adam Cohen 2011-04-21 16:19:16 -07:00
parent f579b5041a
commit 7f4eabe370
7 changed files with 222 additions and 30 deletions
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11
proguard.flags
View File

@ -31,6 +31,17 @@
public int getY();
}
-keep class com.android.launcher2.CellLayout$LayoutParams {
public void setWidth(int);
public int getWidth();
public void setHeight(int);
public int getHeight();
public void setX(int);
public int getX();
public void setY(int);
public int getY();
}
-keep class com.android.launcher2.Workspace {
public float getBackgroundAlpha();
public void setBackgroundAlpha(float);

3
res/values/config.xml
View File

@ -24,6 +24,9 @@
<integer name="config_dropAnimMaxDuration">400</integer>
<!-- The duration of the UserFolder opening and closing animation -->
<integer name="config_folderAnimDuration">150</integer>
<!-- The distance at which the animation should take the max duration -->
<integer name="config_dropAnimMaxDist">800</integer>

68
src/com/android/launcher2/CellLayout.java
View File

@ -263,17 +263,16 @@ public class CellLayout extends ViewGroup {
setHoverAlpha(1.0f);
mChildren = new CellLayoutChildren(context);
mChildren.setCellDimensions(
mCellWidth, mCellHeight, mLeftPadding, mTopPadding, mWidthGap, mHeightGap);
mChildren.setCellDimensions(mCellWidth, mCellHeight, mWidthGap, mHeightGap);
addView(mChildren);
}
private void invalidateBubbleTextView(BubbleTextView icon) {
final int padding = icon.getPressedOrFocusedBackgroundPadding();
invalidate(icon.getLeft() - padding,
icon.getTop() - padding,
icon.getRight() + padding,
icon.getBottom() + padding);
invalidate(icon.getLeft() + getLeftPadding() - padding,
icon.getTop() + getTopPadding() - padding,
icon.getRight() + getLeftPadding() + padding,
icon.getBottom() + getTopPadding() + padding);
}
void setPressedOrFocusedIcon(BubbleTextView icon) {
@ -487,8 +486,8 @@ public class CellLayout extends ViewGroup {
final Bitmap b = mPressedOrFocusedIcon.getPressedOrFocusedBackground();
if (b != null) {
canvas.drawBitmap(b,
mPressedOrFocusedIcon.getLeft() - padding,
mPressedOrFocusedIcon.getTop() - padding,
mPressedOrFocusedIcon.getLeft() + getLeftPadding() - padding,
mPressedOrFocusedIcon.getTop() + getTopPadding() - padding,
null);
}
}
@ -783,6 +782,18 @@ public class CellLayout extends ViewGroup {
return mBottomPadding;
}
Rect getContentRect(Rect r) {
if (r == null) {
r = new Rect();
}
int left = getPaddingLeft();
int top = getPaddingTop();
int right = left + getWidth() - mLeftPadding - mRightPadding;
int bottom = top + getHeight() - mTopPadding - mBottomPadding;
r.set(left, top, right, bottom);
return r;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// TODO: currently ignoring padding
@ -842,7 +853,7 @@ public class CellLayout extends ViewGroup {
int count = getChildCount();
for (int i = 0; i < count; i++) {
View child = getChildAt(i);
child.layout(0, 0, r - l, b - t);
child.layout(mLeftPadding, mTopPadding, r - mRightPadding , b - mBottomPadding);
}
}
@ -1651,8 +1662,7 @@ out: for (int i = x; i < x + spanX - 1 && x < xCount; i++) {
this.cellVSpan = cellVSpan;
}
public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap,
int hStartPadding, int vStartPadding) {
public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap) {
if (isLockedToGrid) {
final int myCellHSpan = cellHSpan;
final int myCellVSpan = cellVSpan;
@ -1663,14 +1673,46 @@ out: for (int i = x; i < x + spanX - 1 && x < xCount; i++) {
leftMargin - rightMargin;
height = myCellVSpan * cellHeight + ((myCellVSpan - 1) * heightGap) -
topMargin - bottomMargin;
x = hStartPadding + myCellX * (cellWidth + widthGap) + leftMargin;
y = vStartPadding + myCellY * (cellHeight + heightGap) + topMargin;
x = myCellX * (cellWidth + widthGap) + leftMargin;
y = myCellY * (cellHeight + heightGap) + topMargin;
}
}
public String toString() {
return "(" + this.cellX + ", " + this.cellY + ")";
}
public void setWidth(int width) {
this.width = width;
}
public int getWidth() {
return width;
}
public void setHeight(int height) {
this.height = height;
}
public int getHeight() {
return height;
}
public void setX(int x) {
this.x = x;
}
public int getX() {
return x;
}
public void setY(int y) {
this.y = y;
}
public int getY() {
return y;
}
}
// This class stores info for two purposes:

12
src/com/android/launcher2/CellLayoutChildren.java
View File

@ -34,9 +34,6 @@ public class CellLayoutChildren extends ViewGroup {
private final WallpaperManager mWallpaperManager;
private int mLeftPadding;
private int mTopPadding;
private int mCellWidth;
private int mCellHeight;
@ -49,12 +46,9 @@ public class CellLayoutChildren extends ViewGroup {
setLayerType(LAYER_TYPE_HARDWARE, null);
}
public void setCellDimensions(int cellWidth, int cellHeight,
int leftPadding, int topPadding, int widthGap, int heightGap ) {
public void setCellDimensions(int cellWidth, int cellHeight, int widthGap, int heightGap ) {
mCellWidth = cellWidth;
mCellHeight = cellHeight;
mLeftPadding = leftPadding;
mTopPadding = topPadding;
mWidthGap = widthGap;
mHeightGap = heightGap;
}
@ -90,9 +84,7 @@ public class CellLayoutChildren extends ViewGroup {
final int cellHeight = mCellHeight;
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap,
mLeftPadding, mTopPadding);
lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap);
int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);
int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(lp.height,
MeasureSpec.EXACTLY);

14
src/com/android/launcher2/Launcher.java
View File

@ -1983,15 +1983,23 @@ public final class Launcher extends Activity
void closeFolder(Folder folder) {
folder.getInfo().opened = false;
ViewGroup parent = (ViewGroup) folder.getParent().getParent();
if (parent != null) {
CellLayout cl = (CellLayout) parent;
cl.removeViewWithoutMarkingCells(folder);
if (!(folder instanceof UserFolder)) {
// User folders will remove themselves
cl.removeViewWithoutMarkingCells(folder);
}
if (folder instanceof DropTarget) {
// Live folders aren't DropTargets.
mDragController.removeDropTarget((DropTarget)folder);
}
}
if (folder instanceof UserFolder) {
UserFolder uf = (UserFolder) folder;
uf.animateClosed();
}
folder.onClose();
}
@ -2207,6 +2215,10 @@ public final class Launcher extends Activity
folderInfo.opened = true;
mWorkspace.addInFullScreen(openFolder, folderInfo.screen);
if (openFolder instanceof UserFolder) {
UserFolder uf = (UserFolder) openFolder;
uf.animateOpen();
}
openFolder.onOpen();
}

130
src/com/android/launcher2/UserFolder.java
View File

@ -2,7 +2,17 @@ package com.android.launcher2;
import java.util.ArrayList;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.animation.ValueAnimator;
import android.animation.Animator.AnimatorListener;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.appwidget.AppWidgetProviderInfo;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.LayoutInflater;
@ -18,23 +28,30 @@ import com.android.launcher.R;
public class UserFolder extends Folder implements DropTarget {
private static final String TAG = "Launcher.UserFolder";
static final int STATE_NONE = -1;
static final int STATE_SMALL = 0;
static final int STATE_ANIMATING = 1;
static final int STATE_OPEN = 2;
private int mExpandDuration;
protected CellLayout mContent;
private final LayoutInflater mInflater;
private final IconCache mIconCache;
private int mState = STATE_NONE;
public UserFolder(Context context, AttributeSet attrs) {
super(context, attrs);
mInflater = LayoutInflater.from(context);
mIconCache = ((LauncherApplication)context.getApplicationContext()).getIconCache();
mExpandDuration = getResources().getInteger(R.integer.config_folderAnimDuration);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mContent = (CellLayout) findViewById(R.id.folder_content);
}
/**
* Creates a new UserFolder, inflated from R.layout.user_folder.
*
@ -46,6 +63,115 @@ public class UserFolder extends Folder implements DropTarget {
return (UserFolder) LayoutInflater.from(context).inflate(R.layout.user_folder, null);
}
/**
* This method is intended to make the UserFolder to be visually identical in size and position
* to its associated FolderIcon. This allows for a seamless transition into the expanded state.
*/
private void positionAndSizeAsIcon() {
if (!(getParent() instanceof CellLayoutChildren)) return;
CellLayoutChildren clc = (CellLayoutChildren) getParent();
CellLayout cellLayout = (CellLayout) clc.getParent();
FolderIcon fi = (FolderIcon) cellLayout.getChildAt(mInfo.cellX, mInfo.cellY);
CellLayout.LayoutParams iconLp = (CellLayout.LayoutParams) fi.getLayoutParams();
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) getLayoutParams();
lp.width = iconLp.width;
lp.height = iconLp.height;
lp.x = iconLp.x;
lp.y = iconLp.y;
mContent.setAlpha(0f);
mState = STATE_SMALL;
}
public void animateOpen() {
if (mState != STATE_SMALL) {
positionAndSizeAsIcon();
}
if (!(getParent() instanceof CellLayoutChildren)) return;
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) getLayoutParams();
CellLayoutChildren clc = (CellLayoutChildren) getParent();
CellLayout cellLayout = (CellLayout) clc.getParent();
Rect r = cellLayout.getContentRect(null);
PropertyValuesHolder width = PropertyValuesHolder.ofInt("width", r.width());
PropertyValuesHolder height = PropertyValuesHolder.ofInt("height", r.height());
PropertyValuesHolder x = PropertyValuesHolder.ofInt("x", 0);
PropertyValuesHolder y = PropertyValuesHolder.ofInt("y", 0);
ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(lp, width, height, x, y);
oa.addUpdateListener(new AnimatorUpdateListener() {
public void onAnimationUpdate(ValueAnimator animation) {
requestLayout();
}
});
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 1.0f);
ObjectAnimator oaContentAlpha = ObjectAnimator.ofPropertyValuesHolder(mContent, alpha);
AnimatorSet set = new AnimatorSet();
set.playTogether(oa, oaContentAlpha);
set.setDuration(mExpandDuration);
set.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
mState = STATE_ANIMATING;
}
@Override
public void onAnimationEnd(Animator animation) {
mState = STATE_SMALL;
}
});
set.start();
}
public void animateClosed() {
if (!(getParent() instanceof CellLayoutChildren)) return;
CellLayoutChildren clc = (CellLayoutChildren) getParent();
final CellLayout cellLayout = (CellLayout) clc.getParent();
FolderIcon fi = (FolderIcon) cellLayout.getChildAt(mInfo.cellX, mInfo.cellY);
CellLayout.LayoutParams iconLp = (CellLayout.LayoutParams) fi.getLayoutParams();
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) getLayoutParams();
PropertyValuesHolder width = PropertyValuesHolder.ofInt("width", iconLp.width);
PropertyValuesHolder height = PropertyValuesHolder.ofInt("height", iconLp.height);
PropertyValuesHolder x = PropertyValuesHolder.ofInt("x",iconLp.x);
PropertyValuesHolder y = PropertyValuesHolder.ofInt("y", iconLp.y);
ObjectAnimator oa = ObjectAnimator.ofPropertyValuesHolder(lp, width, height, x, y);
oa.addUpdateListener(new AnimatorUpdateListener() {
public void onAnimationUpdate(ValueAnimator animation) {
requestLayout();
}
});
PropertyValuesHolder alpha = PropertyValuesHolder.ofFloat("alpha", 0f);
ObjectAnimator oaContentAlpha = ObjectAnimator.ofPropertyValuesHolder(mContent, alpha);
AnimatorSet set = new AnimatorSet();
set.playTogether(oa, oaContentAlpha);
set.setDuration(mExpandDuration);
set.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
cellLayout.removeViewWithoutMarkingCells(UserFolder.this);
mState = STATE_OPEN;
}
@Override
public void onAnimationStart(Animator animation) {
mState = STATE_ANIMATING;
}
});
set.start();
}
@Override
void notifyDataSetChanged() {
// recreate all the children if the data set changes under us. We may want to do this more

14
src/com/android/launcher2/Workspace.java
View File

@ -471,6 +471,10 @@ public class Workspace extends SmoothPagedView
lp.cellVSpan = spanY;
}
if (spanX < 0 && spanY < 0) {
lp.isLockedToGrid = false;
}
// Get the canonical child id to uniquely represent this view in this screen
int childId = LauncherModel.getCellLayoutChildId(-1, screen, x, y, spanX, spanY);
boolean markCellsAsOccupied = !(child instanceof Folder);
@ -2189,10 +2193,12 @@ public class Workspace extends SmoothPagedView
int viewX = dragViewX + (dragView.getWidth() - child.getMeasuredWidth()) / 2;
int viewY = dragViewY + (dragView.getHeight() - child.getMeasuredHeight()) / 2;
CellLayout layout = (CellLayout) parent;
// Set its old pos (in the new parent's coordinates); it will be animated
// in animateViewIntoPosition after the next layout pass
lp.oldX = viewX - (parent.getLeft() - mScrollX);
lp.oldY = viewY - (parent.getTop() - mScrollY);
lp.oldX = viewX - (layout.getLeft() + layout.getLeftPadding() - mScrollX);
lp.oldY = viewY - (layout.getTop() + layout.getTopPadding() - mScrollY);
}
/*
@ -2204,8 +2210,8 @@ public class Workspace extends SmoothPagedView
final CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams();
// Convert the animation params to be relative to the Workspace, not the CellLayout
final int fromX = lp.oldX + parent.getLeft();
final int fromY = lp.oldY + parent.getTop();
final int fromX = lp.oldX + parent.getLeft() + parent.getLeftPadding();
final int fromY = lp.oldY + parent.getTop() + parent.getTopPadding();
final int dx = lp.x - lp.oldX;
final int dy = lp.y - lp.oldY;