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Commit 5d5f3405 authored by Adam Cohen's avatar Adam Cohen
Browse files

Adding default padding to AppWidgetHostView for widgets >= API level 14 

Change-Id: Idbbeafba664847f01393bb0c6102f774390380d5
parent c8f68e5c

core/java/android/appwidget/AppWidgetHostView.java

+52 −0
Original line number Diff line number Diff line
@@ -16,13 +16,17 @@ 


package android.appwidget;



import android.content.ComponentName;

import android.content.Context;

import android.content.pm.ApplicationInfo;

import android.content.pm.PackageManager;

import android.content.pm.PackageManager.NameNotFoundException;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.os.Build;

import android.os.Parcel;

import android.os.Parcelable;

import android.os.SystemClock;
@@ -107,6 +111,54 @@ public class AppWidgetHostView extends FrameLayout { 
    public void setAppWidget(int appWidgetId, AppWidgetProviderInfo info) {

        mAppWidgetId = appWidgetId;

        mInfo = info;



        // Sometimes the AppWidgetManager returns a null AppWidgetProviderInfo object for

        // a widget, eg. for some widgets in safe mode.

        if (info != null) {

            // We add padding to the AppWidgetHostView if necessary

            Padding padding = getPaddingForWidget(info.provider);

            setPadding(padding.left, padding.top, padding.right, padding.bottom);

        }

    }



    private static class Padding {

        int left = 0;

        int right = 0;

        int top = 0;

        int bottom = 0;

    }



    /**

     * As of ICE_CREAM_SANDWICH we are automatically adding padding to widgets targeting

     * ICE_CREAM_SANDWICH and higher. The new widget design guidelines strongly recommend

     * that widget developers do not add extra padding to their widgets. This will help

     * achieve consistency among widgets.

     */

    private Padding getPaddingForWidget(ComponentName component) {

        PackageManager packageManager = mContext.getPackageManager();

        Padding p = new Padding();

        ApplicationInfo appInfo;



        try {

            appInfo = packageManager.getApplicationInfo(component.getPackageName(), 0);

        } catch (Exception e) {

            // if we can't find the package, return 0 padding

            return p;

        }



        if (appInfo.targetSdkVersion >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {

            Resources r = getResources();

            p.left = r.getDimensionPixelSize(com.android.internal.

                    R.dimen.default_app_widget_padding_left);

            p.right = r.getDimensionPixelSize(com.android.internal.

                    R.dimen.default_app_widget_padding_right);

            p.top = r.getDimensionPixelSize(com.android.internal.

                    R.dimen.default_app_widget_padding_top);

            p.bottom = r.getDimensionPixelSize(com.android.internal.

                    R.dimen.default_app_widget_padding_bottom);

        }



        return p;

    }



    public int getAppWidgetId() {

core/res/res/values/dimens.xml

+6 −0
Original line number Diff line number Diff line
@@ -183,4 +183,10 @@ 


    <!-- Volume panel y offset -->

    <dimen name="volume_panel_top">80dp</dimen>



    <!-- Default padding to apply to AppWidgetHostViews containing widgets targeting API level 14 and up. -->

    <dimen name="default_app_widget_padding_left">8dp</dimen>

    <dimen name="default_app_widget_padding_top">8dp</dimen>

    <dimen name="default_app_widget_padding_right">8dp</dimen>

    <dimen name="default_app_widget_padding_bottom">8dp</dimen>

</resources>