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package com.android.launcher3;
import android.annotation.TargetApi;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Parcel;
/**
* This class is a thin wrapper around the framework AppWidgetProviderInfo class. This class affords
* a common object for describing both framework provided AppWidgets as well as custom widgets
* (who's implementation is owned by the launcher). This object represents a widget type / class,
* as opposed to a widget instance, and so should not be confused with {@link LauncherAppWidgetInfo}
*/
public class LauncherAppWidgetProviderInfo extends AppWidgetProviderInfo {
public boolean isCustomWidget = false;
private int mSpanX = -1;
private int mSpanY = -1;
private int mMinSpanX = -1;
private int mMinSpanY = -1;
public static LauncherAppWidgetProviderInfo fromProviderInfo(Context context,
AppWidgetProviderInfo info) {
// In lieu of a public super copy constructor, we first write the AppWidgetProviderInfo
// into a parcel, and then construct a new LauncherAppWidgetProvider info from the
// associated super parcel constructor. This allows us to copy non-public members without
// using reflection.
Parcel p = Parcel.obtain();
info.writeToParcel(p, 0);
p.setDataPosition(0);
LauncherAppWidgetProviderInfo lawpi = new LauncherAppWidgetProviderInfo(p);
p.recycle();
return lawpi;
}
public LauncherAppWidgetProviderInfo(Parcel in) {
super(in);
}
public LauncherAppWidgetProviderInfo(Context context, CustomAppWidget widget) {
isCustomWidget = true;
provider = new ComponentName(context, widget.getClass().getName());
icon = widget.getIcon();
label = widget.getLabel();
previewImage = widget.getPreviewImage();
initialLayout = widget.getWidgetLayout();
resizeMode = widget.getResizeMode();
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public String getLabel(PackageManager packageManager) {
if (isCustomWidget) {
return Utilities.trim(label);
}
return super.loadLabel(packageManager);
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public Drawable getIcon(Context context, IconCache cache) {
if (isCustomWidget) {
return cache.getFullResIcon(provider.getPackageName(), icon);
}
return super.loadIcon(context,
LauncherAppState.getInstance().getInvariantDeviceProfile().fillResIconDpi);
}
public String toString(PackageManager pm) {
if (isCustomWidget) {
return "WidgetProviderInfo(" + provider + ")";
}
return String.format("WidgetProviderInfo provider:%s package:%s short:%s label:%s",
provider.toString(), provider.getPackageName(), provider.getShortClassName(), getLabel(pm));
}
public int getSpanX(Launcher launcher) {
lazyLoadSpans(launcher);
return mSpanX;
}
public int getSpanY(Launcher launcher) {
lazyLoadSpans(launcher);
return mSpanY;
}
public int getMinSpanX(Launcher launcher) {
lazyLoadSpans(launcher);
return mMinSpanX;
}
public int getMinSpanY(Launcher launcher) {
lazyLoadSpans(launcher);
return mMinSpanY;
}
private void lazyLoadSpans(Launcher launcher) {
if (mSpanX < 0 || mSpanY < 0 || mMinSpanX < 0 || mMinSpanY < 0) {
int[] minResizeSpan = launcher.getMinSpanForWidget(this);
int[] span = launcher.getSpanForWidget(this);
mSpanX = span[0];
mSpanY = span[1];
mMinSpanX = minResizeSpan[0];
mMinSpanY = minResizeSpan[1];
}
}
}
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