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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:31:44 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 19:31:44 -0800
commit9066cfe9886ac131c34d59ed0e2d287b0e3c0087 (patch)
treed88beb88001f2482911e3d28e43833b50e4b4e97 /core/java/android/content/pm/ComponentInfo.java
parentd83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (diff)
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auto import from //depot/cupcake/@135843
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diff --git a/core/java/android/content/pm/ComponentInfo.java b/core/java/android/content/pm/ComponentInfo.java
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+package android.content.pm;
+
+import android.graphics.drawable.Drawable;
+import android.os.Parcel;
+import android.util.Printer;
+
+/**
+ * Base class containing information common to all application components
+ * ({@link ActivityInfo}, {@link ServiceInfo}). This class is not intended
+ * to be used by itself; it is simply here to share common definitions
+ * between all application components. As such, it does not itself
+ * implement Parcelable, but does provide convenience methods to assist
+ * in the implementation of Parcelable in subclasses.
+ */
+public class ComponentInfo extends PackageItemInfo {
+ /**
+ * Global information about the application/package this component is a
+ * part of.
+ */
+ public ApplicationInfo applicationInfo;
+
+ /**
+ * The name of the process this component should run in.
+ * From the "android:process" attribute or, if not set, the same
+ * as <var>applicationInfo.processName</var>.
+ */
+ public String processName;
+
+ /**
+ * Indicates whether or not this component may be instantiated. Note that this value can be
+ * overriden by the one in its parent {@link ApplicationInfo}.
+ */
+ public boolean enabled = true;
+
+ /**
+ * Set to true if this component is available for use by other applications.
+ * Comes from {@link android.R.attr#exported android:exported} of the
+ * &lt;activity&gt;, &lt;receiver&gt;, &lt;service&gt;, or
+ * &lt;provider&gt; tag.
+ */
+ public boolean exported = false;
+
+ public ComponentInfo() {
+ }
+
+ public ComponentInfo(ComponentInfo orig) {
+ super(orig);
+ applicationInfo = orig.applicationInfo;
+ processName = orig.processName;
+ enabled = orig.enabled;
+ exported = orig.exported;
+ }
+
+ @Override public CharSequence loadLabel(PackageManager pm) {
+ if (nonLocalizedLabel != null) {
+ return nonLocalizedLabel;
+ }
+ ApplicationInfo ai = applicationInfo;
+ CharSequence label;
+ if (labelRes != 0) {
+ label = pm.getText(packageName, labelRes, ai);
+ if (label != null) {
+ return label;
+ }
+ }
+ if (ai.nonLocalizedLabel != null) {
+ return ai.nonLocalizedLabel;
+ }
+ if (ai.labelRes != 0) {
+ label = pm.getText(packageName, ai.labelRes, ai);
+ if (label != null) {
+ return label;
+ }
+ }
+ return name;
+ }
+
+ @Override public Drawable loadIcon(PackageManager pm) {
+ ApplicationInfo ai = applicationInfo;
+ Drawable dr;
+ if (icon != 0) {
+ dr = pm.getDrawable(packageName, icon, ai);
+ if (dr != null) {
+ return dr;
+ }
+ }
+ if (ai.icon != 0) {
+ dr = pm.getDrawable(packageName, ai.icon, ai);
+ if (dr != null) {
+ return dr;
+ }
+ }
+ return pm.getDefaultActivityIcon();
+ }
+
+ /**
+ * Return the icon resource identifier to use for this component. If
+ * the component defines an icon, that is used; else, the application
+ * icon is used.
+ *
+ * @return The icon associated with this component.
+ */
+ public final int getIconResource() {
+ return icon != 0 ? icon : applicationInfo.icon;
+ }
+
+ protected void dumpFront(Printer pw, String prefix) {
+ super.dumpFront(pw, prefix);
+ pw.println(prefix + "enabled=" + enabled + " exported=" + exported
+ + " processName=" + processName);
+ }
+
+ protected void dumpBack(Printer pw, String prefix) {
+ if (applicationInfo != null) {
+ pw.println(prefix + "ApplicationInfo:");
+ applicationInfo.dump(pw, prefix + " ");
+ } else {
+ pw.println(prefix + "ApplicationInfo: null");
+ }
+ super.dumpBack(pw, prefix);
+ }
+
+ public void writeToParcel(Parcel dest, int parcelableFlags) {
+ super.writeToParcel(dest, parcelableFlags);
+ applicationInfo.writeToParcel(dest, parcelableFlags);
+ dest.writeString(processName);
+ dest.writeInt(enabled ? 1 : 0);
+ dest.writeInt(exported ? 1 : 0);
+ }
+
+ protected ComponentInfo(Parcel source) {
+ super(source);
+ applicationInfo = ApplicationInfo.CREATOR.createFromParcel(source);
+ processName = source.readString();
+ enabled = (source.readInt() != 0);
+ exported = (source.readInt() != 0);
+ }
+}