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Merge "Updating how widget previews look" into jb-dev

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This commit is contained in:
Michael Jurka
2012-05-22 23:39:54 -07:00
committed by Android (Google) Code Review
parent a4fe21285b dac8591072
commit b77f116a2b
18 changed files with 286 additions and 111 deletions
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res/layout-land/apps_customize_application.xml
-3
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@@ -25,8 +25,5 @@
android:layout_height="match_parent"
android:gravity="center_horizontal"
launcher:blurColor="#FF6B8CF0"
launcher:outlineColor="#FF8CD2FF"
android:focusable="true"
android:background="@drawable/focusable_view_bg" />
res/layout-port/apps_customize_application.xml
-3
View File
@@ -25,8 +25,5 @@
android:layout_height="match_parent"
android:gravity="center_horizontal"
launcher:blurColor="#FF6B8CF0"
launcher:outlineColor="#FF8CD2FF"
android:focusable="true"
android:background="@drawable/focusable_view_bg" />
res/layout/apps_customize_widget.xml
+16 -13
View File
@@ -22,16 +22,27 @@
android:layout_weight="1"
android:orientation="vertical"
launcher:blurColor="#FF6B8CF0"
launcher:outlineColor="#FF8CD2FF"
android:background="@drawable/focusable_view_bg"
android:focusable="true">
<!-- The preview of the widget or shortcut. -->
<com.android.launcher2.PagedViewWidgetImageView
android:id="@+id/widget_preview"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:paddingTop="@dimen/app_widget_preview_padding_top"
android:paddingLeft="@dimen/app_widget_preview_padding_left"
android:paddingRight="@dimen/app_widget_preview_padding_right"
android:scaleType="matrix"
android:background="@drawable/widget_container_holo" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="4dp"
android:layout_marginTop="@dimen/app_widget_preview_label_margin_top"
android:layout_marginLeft="@dimen/app_widget_preview_label_margin_left"
android:layout_marginRight="@dimen/app_widget_preview_label_margin_right"
android:orientation="horizontal">
<!-- The name of the widget. -->
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
@@ -62,13 +73,5 @@
android:textSize="12sp" />
</LinearLayout>
<!-- The icon of the widget. -->
<com.android.launcher2.PagedViewWidgetImageView
android:id="@+id/widget_preview"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:paddingTop="@dimen/app_widget_preview_padding_top"
android:paddingLeft="@dimen/app_widget_preview_padding_left"
android:scaleType="matrix" />
</com.android.launcher2.PagedViewWidget>
res/values-sw600dp/dimens.xml
+3 -1
View File
@@ -61,7 +61,9 @@
<dimen name="apps_customize_tab_bar_margin_top">8dp</dimen>
<dimen name="apps_customize_widget_cell_width_gap">20dp</dimen>
<dimen name="apps_customize_widget_cell_height_gap">24dp</dimen>
<dimen name="app_widget_preview_label_margin_top">8dp</dimen>
<dimen name="app_widget_preview_label_margin_left">@dimen/app_widget_preview_padding_left</dimen>
<dimen name="app_widget_preview_label_margin_right">@dimen/app_widget_preview_padding_right</dimen>
<!-- Workspace cell size -->
<dimen name="workspace_cell_width_land">88dp</dimen>
<dimen name="workspace_cell_width_port">96dp</dimen>
res/values-sw720dp/dimens.xml
-3
View File
@@ -40,9 +40,6 @@
<dimen name="apps_customize_cell_height">96dp</dimen>
<integer name="apps_customize_maxCellCountX">-1</integer>
<integer name="apps_customize_maxCellCountY">-1</integer>
<dimen name="app_widget_preview_padding_left">0dp</dimen>
<dimen name="app_widget_preview_padding_top">10dp</dimen>
<dimen name="all_apps_button_vertical_padding">4dip</dimen>
<!-- roughly a status bar (for determining how many rows of icons are in home) -->
res/values/attrs.xml
-18
View File
@@ -93,24 +93,6 @@
<attr name="sourceImageViewId" format="integer" />
</declare-styleable>
<!-- PagedViewIcon specific attributes. These attributes are used to customize
a PagedViewIcon view in XML files. -->
<declare-styleable name="PagedViewIcon">
<!-- The blur color of the holographic outline -->
<attr name="blurColor" format="color" />
<!-- The outline color of the holographic outline -->
<attr name="outlineColor" format="color" />
</declare-styleable>
<!-- PagedViewWidget specific attributes. These attributes are used to
customize a PagedViewWidget view in XML files. -->
<declare-styleable name="PagedViewWidget">
<!-- The blur color of the holographic outline -->
<attr name="blurColor" />
<!-- The outline color of the holographic outline -->
<attr name="outlineColor" />
</declare-styleable>
<!-- PagedView specific attributes. These attributes are used to customize
a PagedView view in XML files. -->
<declare-styleable name="PagedView">
res/values/dimens.xml
+12 -3
View File
@@ -105,9 +105,18 @@
should be. If 0, it will not be scaled at all. -->
<dimen name="dragViewScale">12dp</dimen>
<!-- Padding applied to AppWidgets -->
<dimen name="app_widget_preview_padding_left">8dp</dimen>
<dimen name="app_widget_preview_padding_top">8dp</dimen>
<!-- Padding applied to AppWidget previews -->
<dimen name="app_widget_preview_padding_left">16dp</dimen>
<dimen name="app_widget_preview_padding_right">16dp</dimen>
<dimen name="app_widget_preview_padding_top">32dp</dimen>
<dimen name="app_widget_preview_label_margin_top">4dp</dimen>
<dimen name="app_widget_preview_label_margin_left">2dp</dimen>
<dimen name="app_widget_preview_label_margin_right">2dp</dimen>
<!-- Padding applied to shortcut previews -->
<dimen name="shortcut_preview_padding_left">0dp</dimen>
<dimen name="shortcut_preview_padding_right">0dp</dimen>
<dimen name="shortcut_preview_padding_top">0dp</dimen>
<!-- Folders -->
<!-- The size of the image which sits behind the preview of the folder contents -->
src/com/android/launcher2/AppsCustomizePagedView.java
+203 -63
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@@ -33,12 +33,18 @@ import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Insets;
import android.graphics.MaskFilter;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Shader;
import android.graphics.TableMaskFilter;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.os.Process;
@@ -54,6 +60,7 @@ import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import android.widget.GridLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Toast;
import com.android.launcher.R;
@@ -63,6 +70,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.lang.ref.WeakReference;
/**
* A simple callback interface which also provides the results of the task.
@@ -163,6 +171,64 @@ class AppsCustomizeAsyncTask extends AsyncTask<AsyncTaskPageData, Void, AsyncTas
int threadPriority;
}
abstract class WeakReferenceThreadLocal<T> {
private ThreadLocal<WeakReference<T>> mThreadLocal;
public WeakReferenceThreadLocal() {
mThreadLocal = new ThreadLocal<WeakReference<T>>();
}
abstract T initialValue();
public void set(T t) {
mThreadLocal.set(new WeakReference<T>(t));
}
public T get() {
WeakReference<T> reference = mThreadLocal.get();
T obj;
if (reference == null) {
obj = initialValue();
mThreadLocal.set(new WeakReference<T>(obj));
return obj;
} else {
obj = reference.get();
if (obj == null) {
obj = initialValue();
mThreadLocal.set(new WeakReference<T>(obj));
}
return obj;
}
}
}
class CanvasCache extends WeakReferenceThreadLocal<Canvas> {
@Override
protected Canvas initialValue() {
return new Canvas();
}
}
class PaintCache extends WeakReferenceThreadLocal<Paint> {
@Override
protected Paint initialValue() {
return null;
}
}
class BitmapCache extends WeakReferenceThreadLocal<Bitmap> {
@Override
protected Bitmap initialValue() {
return null;
}
}
class RectCache extends WeakReferenceThreadLocal<Rect> {
@Override
protected Rect initialValue() {
return new Rect();
}
}
/**
* The Apps/Customize page that displays all the applications, widgets, and shortcuts.
*/
@@ -245,6 +311,17 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
private ArrayList<AsyncTaskPageData> mDeferredSyncWidgetPageItems =
new ArrayList<AsyncTaskPageData>();
// Used for drawing shortcut previews
BitmapCache mCachedShortcutPreviewBitmap = new BitmapCache();
PaintCache mCachedShortcutPreviewPaint = new PaintCache();
CanvasCache mCachedShortcutPreviewCanvas = new CanvasCache();
// Used for drawing widget previews
CanvasCache mCachedAppWidgetPreviewCanvas = new CanvasCache();
RectCache mCachedAppWidgetPreviewSrcRect = new RectCache();
RectCache mCachedAppWidgetPreviewDestRect = new RectCache();
PaintCache mCachedAppWidgetPreviewPaint = new PaintCache();
public AppsCustomizePagedView(Context context, AttributeSet attrs) {
super(context, attrs);
mLayoutInflater = LayoutInflater.from(context);
@@ -689,11 +766,11 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
FastBitmapDrawable previewDrawable = (FastBitmapDrawable) image.getDrawable();
float minScale = 1.25f;
int minWidth, minHeight;
minWidth = Math.max((int) (previewDrawable.getIntrinsicWidth() * minScale), size[0]);
minHeight = Math.max((int) (previewDrawable.getIntrinsicHeight() * minScale), size[1]);
int maxWidth, maxHeight;
maxWidth = Math.min((int) (previewDrawable.getIntrinsicWidth() * minScale), size[0]);
maxHeight = Math.min((int) (previewDrawable.getIntrinsicHeight() * minScale), size[1]);
preview = getWidgetPreview(createWidgetInfo.componentName, createWidgetInfo.previewImage,
createWidgetInfo.icon, spanX, spanY, minWidth, minHeight);
createWidgetInfo.icon, spanX, spanY, maxWidth, maxHeight);
// Determine the image view drawable scale relative to the preview
float[] mv = new float[9];
@@ -706,17 +783,15 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
m.getValues(mv);
scale = (float) mv[0];
} else {
// Workaround for the fact that we don't keep the original ResolveInfo associated with
// the shortcut around. To get the icon, we just render the preview image (which has
// the shortcut icon) to a new drag bitmap that clips the non-icon space.
preview = Bitmap.createBitmap(mWidgetPreviewIconPaddedDimension,
mWidgetPreviewIconPaddedDimension, Bitmap.Config.ARGB_8888);
Drawable d = image.getDrawable();
PendingAddShortcutInfo createShortcutInfo = (PendingAddShortcutInfo) v.getTag();
Drawable icon = mIconCache.getFullResIcon(createShortcutInfo.shortcutActivityInfo);
preview = Bitmap.createBitmap(icon.getIntrinsicWidth(),
icon.getIntrinsicHeight(), Bitmap.Config.ARGB_8888);
mCanvas.setBitmap(preview);
mCanvas.save();
mCanvas.translate((mWidgetPreviewIconPaddedDimension - d.getIntrinsicWidth()) / 2,
(mWidgetPreviewIconPaddedDimension - d.getIntrinsicHeight()) / 2);
d.draw(mCanvas);
renderDrawableToBitmap(icon, preview, 0, 0,
icon.getIntrinsicWidth(), icon.getIntrinsicHeight());
mCanvas.restore();
mCanvas.setBitmap(null);
createItemInfo.spanX = createItemInfo.spanY = 1;
@@ -1118,11 +1193,11 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
}
private void renderDrawableToBitmap(Drawable d, Bitmap bitmap, int x, int y, int w, int h) {
renderDrawableToBitmap(d, bitmap, x, y, w, h, 1f, 0xFFFFFFFF);
renderDrawableToBitmap(d, bitmap, x, y, w, h, 1f);
}
private void renderDrawableToBitmap(Drawable d, Bitmap bitmap, int x, int y, int w, int h,
float scale, int multiplyColor) {
float scale) {
if (bitmap != null) {
Canvas c = new Canvas(bitmap);
c.scale(scale, scale);
@@ -1133,20 +1208,60 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
c.setBitmap(null);
}
}
private Bitmap getShortcutPreview(ResolveInfo info) {
// Render the background
int offset = 0;
int bitmapSize = mAppIconSize;
Bitmap preview = Bitmap.createBitmap(bitmapSize, bitmapSize, Config.ARGB_8888);
private Bitmap getShortcutPreview(ResolveInfo info, int maxWidth, int maxHeight) {
Bitmap tempBitmap = mCachedShortcutPreviewBitmap.get();
final Canvas c = mCachedShortcutPreviewCanvas.get();
if (tempBitmap == null ||
tempBitmap.getWidth() != maxWidth ||
tempBitmap.getHeight() != maxHeight) {
tempBitmap = Bitmap.createBitmap(maxWidth, maxHeight, Config.ARGB_8888);
mCachedShortcutPreviewBitmap.set(tempBitmap);
} else {
c.setBitmap(tempBitmap);
c.drawColor(0, PorterDuff.Mode.CLEAR);
c.setBitmap(null);
}
// Render the icon
Drawable icon = mIconCache.getFullResIcon(info);
renderDrawableToBitmap(icon, preview, offset, offset, mAppIconSize, mAppIconSize);
int paddingTop =
getResources().getDimensionPixelOffset(R.dimen.shortcut_preview_padding_top);
int paddingLeft =
getResources().getDimensionPixelOffset(R.dimen.shortcut_preview_padding_left);
int paddingRight =
getResources().getDimensionPixelOffset(R.dimen.shortcut_preview_padding_right);
int scaledIconWidth = (maxWidth - paddingLeft - paddingRight);
float scaleSize = scaledIconWidth / (float) mAppIconSize;
renderDrawableToBitmap(
icon, tempBitmap, paddingLeft, paddingTop, scaledIconWidth, scaledIconWidth);
Bitmap preview = Bitmap.createBitmap(maxWidth, maxHeight, Config.ARGB_8888);
c.setBitmap(preview);
Paint p = mCachedShortcutPreviewPaint.get();
if (p == null) {
p = new Paint();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.setSaturation(0);
p.setColorFilter(new ColorMatrixColorFilter(colorMatrix));
p.setAlpha((int) (255 * 0.06f));
//float density = 1f;
//p.setMaskFilter(new BlurMaskFilter(15*density, BlurMaskFilter.Blur.NORMAL));
mCachedShortcutPreviewPaint.set(p);
}
c.drawBitmap(tempBitmap, 0, 0, p);
c.setBitmap(null);
renderDrawableToBitmap(icon, preview, 0, 0, mAppIconSize, mAppIconSize);
return preview;
}
private Bitmap getWidgetPreview(ComponentName provider, int previewImage, int iconId,
int cellHSpan, int cellVSpan, int maxWidth, int maxHeight) {
private Bitmap getWidgetPreview(ComponentName provider, int previewImage,
int iconId, int cellHSpan, int cellVSpan, int maxWidth,
int maxHeight) {
// Load the preview image if possible
String packageName = provider.getPackageName();
if (maxWidth < 0) maxWidth = Integer.MAX_VALUE;
@@ -1163,68 +1278,93 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
int bitmapWidth;
int bitmapHeight;
Bitmap defaultPreview = null;
boolean widgetPreviewExists = (drawable != null);
if (widgetPreviewExists) {
bitmapWidth = drawable.getIntrinsicWidth();
bitmapHeight = drawable.getIntrinsicHeight();
} else {
// Generate a preview image if we couldn't load one
if (cellHSpan < 1) cellHSpan = 1;
if (cellVSpan < 1) cellVSpan = 1;
// Determine the size of the bitmap for the preview image we will generate
// TODO: This actually uses the apps customize cell layout params, where as we make want
// the Workspace params for more accuracy.
bitmapWidth = mWidgetSpacingLayout.estimateCellWidth(cellHSpan);
bitmapHeight = mWidgetSpacingLayout.estimateCellHeight(cellVSpan);
if (cellHSpan == cellVSpan) {
// For square widgets, we just have a fixed size for 1x1 and larger-than-1x1
int minOffset = (int) (mAppIconSize * sWidgetPreviewIconPaddingPercentage);
if (cellHSpan <= 1) {
bitmapWidth = bitmapHeight = mAppIconSize + 2 * minOffset;
} else {
bitmapWidth = bitmapHeight = mAppIconSize + 4 * minOffset;
BitmapDrawable previewDrawable = (BitmapDrawable) getResources()
.getDrawable(R.drawable.widget_preview_tile);
final int previewDrawableWidth = previewDrawable
.getIntrinsicWidth();
final int previewDrawableHeight = previewDrawable
.getIntrinsicHeight();
bitmapWidth = previewDrawableWidth * cellHSpan; // subtract 2 dips
bitmapHeight = previewDrawableHeight * cellVSpan;
defaultPreview = Bitmap.createBitmap(bitmapWidth, bitmapHeight,
Config.ARGB_8888);
final Canvas c = mCachedAppWidgetPreviewCanvas.get();
c.setBitmap(defaultPreview);
previewDrawable.setBounds(0, 0, bitmapWidth, bitmapHeight);
previewDrawable.setTileModeXY(Shader.TileMode.REPEAT,
Shader.TileMode.REPEAT);
previewDrawable.draw(c);
c.setBitmap(null);
// Draw the icon in the top left corner
int minOffset = (int) (mAppIconSize * sWidgetPreviewIconPaddingPercentage);
int smallestSide = Math.min(bitmapWidth, bitmapHeight);
float iconScale = Math.min((float) smallestSide
/ (mAppIconSize + 2 * minOffset), 1f);
try {
Drawable icon = null;
int hoffset =
(int) ((previewDrawableWidth - mAppIconSize * iconScale) / 2);
int yoffset =
(int) ((previewDrawableHeight - mAppIconSize * iconScale) / 2);
if (iconId > 0)
icon = mIconCache.getFullResIcon(packageName, iconId);
Resources resources = mLauncher.getResources();
if (icon != null) {
renderDrawableToBitmap(icon, defaultPreview, hoffset,
yoffset, (int) (mAppIconSize * iconScale),
(int) (mAppIconSize * iconScale));
}
} catch (Resources.NotFoundException e) {
}
}
// Scale to fit width only - let the widget preview be clipped in the
// vertical dimension
float scale = 1f;
if (bitmapWidth > maxWidth) {
scale = maxWidth / (float) bitmapWidth;
}
if (bitmapHeight * scale > maxHeight) {
scale = maxHeight / (float) bitmapHeight;
}
if (scale != 1f) {
bitmapWidth = (int) (scale * bitmapWidth);
bitmapHeight = (int) (scale * bitmapHeight);
}
Bitmap preview = Bitmap.createBitmap(bitmapWidth, bitmapHeight, Config.ARGB_8888);
Bitmap preview = Bitmap.createBitmap(bitmapWidth, bitmapHeight,
Config.ARGB_8888);
// Draw the scaled preview into the final bitmap
if (widgetPreviewExists) {
renderDrawableToBitmap(drawable, preview, 0, 0, bitmapWidth, bitmapHeight);
renderDrawableToBitmap(drawable, preview, 0, 0, bitmapWidth,
bitmapHeight);
} else {
// Generate a preview image if we couldn't load one
int minOffset = (int) (mAppIconSize * sWidgetPreviewIconPaddingPercentage);
int smallestSide = Math.min(bitmapWidth, bitmapHeight);
float iconScale = Math.min((float) smallestSide / (mAppIconSize + 2 * minOffset), 1f);
if (cellHSpan != 1 || cellVSpan != 1) {
renderDrawableToBitmap(mDefaultWidgetBackground, preview, 0, 0, bitmapWidth,
bitmapHeight);
final Canvas c = mCachedAppWidgetPreviewCanvas.get();
final Rect src = mCachedAppWidgetPreviewSrcRect.get();
final Rect dest = mCachedAppWidgetPreviewDestRect.get();
c.setBitmap(preview);
src.set(0, 0, defaultPreview.getWidth(), defaultPreview.getHeight());
dest.set(0, 0, preview.getWidth(), preview.getHeight());
Paint p = mCachedAppWidgetPreviewPaint.get();
if (p == null) {
p = new Paint();
p.setFilterBitmap(true);
mCachedAppWidgetPreviewPaint.set(p);
}
// Draw the icon in the top left corner
try {
Drawable icon = null;
int hoffset = (int) (bitmapWidth / 2 - mAppIconSize * iconScale / 2);
int yoffset = (int) (bitmapHeight / 2 - mAppIconSize * iconScale / 2);
if (iconId > 0) icon = mIconCache.getFullResIcon(packageName, iconId);
Resources resources = mLauncher.getResources();
if (icon == null) icon = resources.getDrawable(R.drawable.ic_launcher_application);
renderDrawableToBitmap(icon, preview, hoffset, yoffset,
(int) (mAppIconSize * iconScale),
(int) (mAppIconSize * iconScale));
} catch (Resources.NotFoundException e) {}
c.drawBitmap(defaultPreview, src, dest, p);
c.setBitmap(null);
}
return preview;
}
@@ -1274,7 +1414,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
} else if (rawInfo instanceof ResolveInfo) {
// Fill in the shortcuts information
ResolveInfo info = (ResolveInfo) rawInfo;
createItemInfo = new PendingAddItemInfo();
createItemInfo = new PendingAddShortcutInfo(info.activityInfo);
createItemInfo.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
createItemInfo.componentName = new ComponentName(info.activityInfo.packageName,
info.activityInfo.name);
@@ -1363,7 +1503,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
} else if (rawInfo instanceof ResolveInfo) {
// Fill in the shortcuts information
ResolveInfo info = (ResolveInfo) rawInfo;
images.add(getShortcutPreview(info));
images.add(getShortcutPreview(info, data.maxImageWidth, data.maxImageHeight));
}
}
}
src/com/android/launcher2/IconCache.java
+8 -2
View File
@@ -20,6 +20,7 @@ import android.app.ActivityManager;
import android.content.ComponentName;
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.Resources;
@@ -94,15 +95,20 @@ public class IconCache {
}
public Drawable getFullResIcon(ResolveInfo info) {
return getFullResIcon(info.activityInfo);
}
public Drawable getFullResIcon(ActivityInfo info) {
Resources resources;
try {
resources = mPackageManager.getResourcesForApplication(
info.activityInfo.applicationInfo);
info.applicationInfo);
} catch (PackageManager.NameNotFoundException e) {
resources = null;
}
if (resources != null) {
int iconId = info.activityInfo.getIconResource();
int iconId = info.getIconResource();
if (iconId != 0) {
return getFullResIcon(resources, iconId);
}
src/com/android/launcher2/PagedViewWidget.java
+14 -2
View File
@@ -43,6 +43,7 @@ public class PagedViewWidget extends LinearLayout {
ShortPressListener mShortPressListener = null;
boolean mShortPressTriggered = false;
static PagedViewWidget sShortpressTarget = null;
boolean mIsAppWidget;
public PagedViewWidget(Context context) {
this(context, null);
@@ -84,6 +85,7 @@ public class PagedViewWidget extends LinearLayout {
public void applyFromAppWidgetProviderInfo(AppWidgetProviderInfo info,
int maxWidth, int[] cellSpan) {
mIsAppWidget = true;
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
if (maxWidth > -1) {
image.setMaxWidth(maxWidth);
@@ -100,6 +102,7 @@ public class PagedViewWidget extends LinearLayout {
}
public void applyFromResolveInfo(PackageManager pm, ResolveInfo info) {
mIsAppWidget = false;
CharSequence label = info.loadLabel(pm);
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
image.setContentDescription(label);
@@ -115,16 +118,25 @@ public class PagedViewWidget extends LinearLayout {
final ImageView i = (ImageView) findViewById(R.id.widget_preview);
int[] maxSize = new int[2];
maxSize[0] = i.getWidth() - i.getPaddingLeft() - i.getPaddingRight();
maxSize[1] = i.getHeight() - i.getPaddingBottom() - i.getPaddingTop();
maxSize[1] = i.getHeight() - i.getPaddingTop();
return maxSize;
}
void applyPreview(FastBitmapDrawable preview, int index) {
final PagedViewWidgetImageView image =
(PagedViewWidgetImageView) findViewById(R.id.widget_preview);
(PagedViewWidgetImageView) findViewById(R.id.widget_preview);
if (preview != null) {
image.mAllowRequestLayout = false;
image.setImageDrawable(preview);
if (mIsAppWidget) {
// center horizontally
int[] imageSize = getPreviewSize();
int centerAmount = (imageSize[0] - preview.getIntrinsicWidth()) / 2;
image.setPadding(image.getPaddingLeft() + centerAmount,
image.getPaddingTop(),
image.getPaddingRight(),
image.getPaddingBottom());
}
image.setAlpha(1f);
image.mAllowRequestLayout = true;
}
src/com/android/launcher2/PagedViewWidgetImageView.java
+20
View File
@@ -17,6 +17,8 @@
package com.android.launcher2;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Insets;
import android.util.AttributeSet;
import android.widget.ImageView;
@@ -34,4 +36,22 @@ class PagedViewWidgetImageView extends ImageView {
super.requestLayout();
}
}
@Override
protected void onDraw(Canvas canvas) {
Insets insets = Insets.NONE;
if (getBackground() != null) {
insets = getBackground().getLayoutInsets();
}
canvas.save();
canvas.clipRect(getScrollX() + getPaddingLeft() + insets.left,
getScrollY() + getPaddingTop() + insets.top,
getScrollX() + getRight() - getLeft() - getPaddingRight() - insets.right,
getScrollY() + getBottom() - getTop() - getPaddingBottom() - insets.bottom);
super.onDraw(canvas);
canvas.restore();
}
}
src/com/android/launcher2/PendingAddItemInfo.java
+10
View File
@@ -19,6 +19,7 @@ package com.android.launcher2;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.pm.ActivityInfo;
import android.os.Parcelable;
/**
@@ -31,6 +32,15 @@ class PendingAddItemInfo extends ItemInfo {
ComponentName componentName;
}
class PendingAddShortcutInfo extends PendingAddItemInfo {
ActivityInfo shortcutActivityInfo;
public PendingAddShortcutInfo(ActivityInfo activityInfo) {
shortcutActivityInfo = activityInfo;
}
}
class PendingAddWidgetInfo extends PendingAddItemInfo {
int minWidth;
int minHeight;