1 files changed, 101 insertions, 0 deletions
diff --git a/app/src/main/java/moe/yuuta/workmode/suspend/data/TransferableSuspendedApp.kt b/app/src/main/java/moe/yuuta/workmode/suspend/data/TransferableSuspendedApp.kt
new file mode 100644
index 0000000..03bf842
--- /dev/null
+++ b/app/src/main/java/moe/yuuta/workmode/suspend/data/TransferableSuspendedApp.kt
@@ -0,0 +1,101 @@
+package moe.yuuta.workmode.suspend.data
+
+import android.annotation.SystemApi
+import android.content.pm.PackageManager
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.os.Parcel
+import android.os.Parcelable
+import android.os.Process
+import android.text.TextUtils
+import com.elvishew.xlog.XLog
+
+/**
+ * The data of Suspended app which can be transfered through IPC only
+ */
+data class TransferableSuspendedApp(
+        val userId: Int,
+        val packageName: String,
+        // Null if it has the same user id with the host
+        var label: CharSequence?,
+        // -1 if not available
+        var uid: Int,
+        // Null if it has the same user id with the host
+        var icon: Bitmap?
+) : Parcelable {
+    constructor(parcel: Parcel) : this(
+        parcel.readInt(),
+        parcel.readString(),
+        TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel),
+        parcel.readInt(),
+        parcel.readParcelable<Bitmap>(Bitmap::class.java.classLoader)
+    )
+
+    fun trimToPersistable(): PersistableSuspendedApp =
+        PersistableSuspendedApp(userId, packageName)
+
+    /**
+     * Fill all fields.
+     */
+    @SystemApi
+    fun fillData(pm: PackageManager, ignoreLargeData: Boolean) {
+        val info = pm.getApplicationInfoAsUser(packageName,
+            0,
+            userId)
+        label = if (ignoreLargeData) null
+            else pm.getApplicationLabel(info)
+        uid = info.uid
+        if (ignoreLargeData) {
+            icon = null
+        } else {
+            XLog.d("Loading icon for ${info.packageName}")
+            val res = pm.getResourcesForApplicationAsUser(info.packageName, userId)
+            icon = BitmapFactory.decodeResource(res, info.icon)
+        }
+    }
+
+    /**
+     * Remove unnecessary data for in-app transaction
+     */
+    fun trimData() {
+        label = null
+        uid = -1
+        icon = null
+    }
+
+    companion object {
+        fun of(packageName: String): TransferableSuspendedApp {
+            return of(packageName, Process.myUserHandle().hashCode())
+        }
+
+        fun of(packageName: String, userId: Int): TransferableSuspendedApp {
+            return PersistableSuspendedApp(userId, packageName).copyToSimpleTransferableInfo()
+        }
+
+        @JvmField
+        val CREATOR = object : Parcelable.Creator<TransferableSuspendedApp> {
+            override fun createFromParcel(parcel: Parcel): TransferableSuspendedApp {
+                return TransferableSuspendedApp(parcel)
+            }
+
+            override fun newArray(size: Int): Array<TransferableSuspendedApp?> {
+                return arrayOfNulls(size)
+            }
+        }
+    }
+
+    override fun writeToParcel(parcel: Parcel, flags: Int) {
+        parcel.writeInt(userId)
+        parcel.writeString(packageName)
+        TextUtils.writeToParcel(label, parcel, flags)
+        parcel.writeInt(uid)
+        parcel.writeParcelable(icon, 0)
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    fun essentiallyEqual(that: TransferableSuspendedApp): Boolean = that.userId == this.userId &&
+            that.packageName == this.packageName
+}
+\ No newline at end of file