remove uninstall status screen and present the status of uninstallation in previous screen

rename xml file
change code flow in activities
Ignore back button when installation is in progress

3 files changed, 68 insertions, 121 deletions

diff --git a/src/com/android/packageinstaller/UninstallAppDone.java b/src/com/android/packageinstaller/UninstallAppDone.java
deleted file mode 100755
index 3a9e149..0000000
--- a/src/com/android/packageinstaller/UninstallAppDone.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
-**
-** Copyright 2007, The Android Open Source Project
-**
-** Licensed under the Apache License, Version 2.0 (the "License");
-** you may not use this file except in compliance with the License.
-** You may obtain a copy of the License at
-**
-**     http://www.apache.org/licenses/LICENSE-2.0
-**
-** Unless required by applicable law or agreed to in writing, software
-** distributed under the License is distributed on an "AS IS" BASIS,
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-** See the License for the specific language governing permissions and
-** limitations under the License.
-*/
-package com.android.packageinstaller;
-
-import com.android.packageinstaller.R;
-import android.app.Activity;
-import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.os.Bundle;
-import android.util.Log;
-import android.view.View;
-import android.view.Window;
-import android.widget.Button;
-import android.widget.TextView;
-
-/**
- * This activity corresponds to a uninstall status  screen that is displayed 
- * when an application gets uninstalled. The screen contains a single ok button at the
- * bottom.
- */
-public class UninstallAppDone extends Activity  implements View.OnClickListener {
-    private final String TAG="UninstallAppDone";
-    private boolean localLOGV = false;
-    private ApplicationInfo mAppInfo;
-    private Button mOkButton;
-    private boolean uninstallFlag;
-    
-    @Override
-    public void onCreate(Bundle icicle) {
-        super.onCreate(icicle);
-        Intent intent = getIntent();
-        mAppInfo = intent.getParcelableExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO);
-        //TODO set installFlag
-        uninstallFlag = intent.getBooleanExtra(PackageUtil.INTENT_ATTR_INSTALL_STATUS, true);
-        initView();
-    }
-    
-    public void initView() {
-        String unknown =  getString(R.string.unknown);
-        setContentView(R.layout.uninstall_done);
-        TextView centerText = (TextView)findViewById(R.id.center_text);
-        if(uninstallFlag) {
-            centerText.setText(getString(R.string.uninstall_done));
-        } else {
-            centerText.setText(R.string.uninstall_failed);
-        }
-        mOkButton = (Button)findViewById(R.id.ok_button);
-        mOkButton.setOnClickListener(this);
-    }
-
-    public void onClick(View v) {
-        if(v == mOkButton) {
-            Log.i(TAG, "Finished installing "+mAppInfo);
-            finish();
-        }
-    }
-}
diff --git a/src/com/android/packageinstaller/UninstallAppProgress.java b/src/com/android/packageinstaller/UninstallAppProgress.java
index 6be099d..50a5aec 100755
--- a/src/com/android/packageinstaller/UninstallAppProgress.java
+++ b/src/com/android/packageinstaller/UninstallAppProgress.java
@@ -23,8 +23,12 @@ import android.content.pm.IPackageDeleteObserver;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.util.Log;
+import android.view.KeyEvent;
+import android.view.View;
 import android.view.Window;
-import android.view.ViewDebug;
+import android.view.View.OnClickListener;
+import android.widget.Button;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
@@ -35,10 +39,14 @@ import android.widget.TextView;
  * by an intent with the intent's class name explicitly set to UninstallAppProgress and expects
  * the application object of the application to uninstall.
  */
-public class UninstallAppProgress extends Activity {
+public class UninstallAppProgress extends Activity implements OnClickListener {
     private final String TAG="UninstallAppProgress";
     private boolean localLOGV = false;
     private ApplicationInfo mAppInfo;
+    private TextView mStatusTextView;
+    private Button mOkButton;
+    private ProgressBar mProgressBar;
+    private volatile int mResultCode = -1;
     private final int UNINSTALL_COMPLETE = 1;
     public final static int SUCCEEDED=1;
     public final static int FAILED=0;
@@ -46,8 +54,16 @@ public class UninstallAppProgress extends Activity {
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case UNINSTALL_COMPLETE:
-                    //finish the activity posting result
-                    setResultAndFinish(msg.arg1);
+                    mResultCode = msg.arg1;
+                    // Update the status text
+                    if (msg.arg1 == SUCCEEDED) {
+                        mStatusTextView.setText(R.string.uninstall_done);
+                    } else {
+                        mStatusTextView.setText(R.string.uninstall_failed);
+                    }
+                    mProgressBar.setVisibility(View.GONE);
+                    // Show the ok button
+                    mOkButton.setVisibility(View.VISIBLE);
                     break;
                 default:
                     break;
@@ -78,14 +94,39 @@ public class UninstallAppProgress extends Activity {
     
     public void initView() {
         requestWindowFeature(Window.FEATURE_NO_TITLE);
-        setContentView(R.layout.op_progress);
+        setContentView(R.layout.uninstall_progress);
         // Initialize views
         PackageUtil.initSnippetForInstalledApp(this, mAppInfo, R.id.app_snippet);
-        TextView installTextView = (TextView)findViewById(R.id.center_text);
-        installTextView.setText(R.string.uninstalling);
-        final ProgressBar progressBar = (ProgressBar) findViewById(R.id.progress_bar);
-        progressBar.setIndeterminate(true);
+        mStatusTextView = (TextView)findViewById(R.id.center_text);
+        mStatusTextView.setText(R.string.uninstalling);
+        mProgressBar = (ProgressBar) findViewById(R.id.progress_bar);
+        mProgressBar.setIndeterminate(true);
+        // Hide button till progress is being displayed
+        mOkButton = (Button)findViewById(R.id.ok_button);
+        mOkButton.setOnClickListener(this);
+        mOkButton.setVisibility(View.GONE);
         PackageDeleteObserver observer = new PackageDeleteObserver();
         getPackageManager().deletePackage(mAppInfo.packageName, observer, 0);
     }
+
+    public void onClick(View v) {
+        if(v == mOkButton) {
+            Log.i(TAG, "Finished uninstalling pkg: " + mAppInfo.packageName);
+            setResultAndFinish(mResultCode);
+        }
+    }
+    
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent ev) {
+        if (ev.getKeyCode() == KeyEvent.KEYCODE_BACK) {
+            if (mResultCode == -1) {
+                // Ignore back key when installation is in progress
+                return true;
+            } else {
+                // If installation is done, just set the result code
+                setResult(mResultCode);
+            }
+        }
+        return super.dispatchKeyEvent(ev);
+    }
 }
diff --git a/src/com/android/packageinstaller/UninstallerActivity.java b/src/com/android/packageinstaller/UninstallerActivity.java
index bbc89e8..c6b6eb8 100755
--- a/src/com/android/packageinstaller/UninstallerActivity.java
+++ b/src/com/android/packageinstaller/UninstallerActivity.java
@@ -39,14 +39,12 @@ import android.content.pm.PackageManager.NameNotFoundException;
  * Intent.ACTION_UNINSTALL_PKG_COMMAND and attribute 
  * com.android.packageinstaller.PackageName set to the application package name
  */
-public class UninstallerActivity extends Activity implements OnClickListener {
+public class UninstallerActivity extends Activity implements OnClickListener,
+        DialogInterface.OnCancelListener {
     private static final String TAG = "UninstallerActivity";
     private boolean localLOGV = false;
-    // States indicating status of ui display when uninstalling application
-    private static final int UNINSTALL_CONFIRM = 1;
-    private static final int UNINSTALL_PROGRESS = 2;
-    private static final int UNINSTALL_DONE = 3;
-    private int mCurrentState = UNINSTALL_CONFIRM;
+    // Request code
+    private static final int UNINSTALL_PROGRESS = 1;
     PackageManager mPm;
     private ApplicationInfo mAppInfo;
     private Button mOk;
@@ -58,7 +56,7 @@ public class UninstallerActivity extends Activity implements OnClickListener {
     private static final int DLG_UNINSTALL_FAILED = DLG_BASE + 2;
     
     private void showDialogInner(int id) {
-            showDialog(id);
+        showDialog(id);
     }
     
     @Override
@@ -102,15 +100,6 @@ public class UninstallerActivity extends Activity implements OnClickListener {
         newIntent.setClass(this, UninstallAppProgress.class);
         startActivityForResult(newIntent, UNINSTALL_PROGRESS);
     }
-    
-    private void startUninstallDone() {
-        Intent newIntent = new Intent(Intent.ACTION_VIEW);
-        newIntent.putExtra(PackageUtil.INTENT_ATTR_APPLICATION_INFO, 
-                                                  mAppInfo);
-        newIntent.putExtra(PackageUtil.INTENT_ATTR_INSTALL_STATUS, true);
-        newIntent.setClass(this, UninstallAppDone.class);
-        startActivityForResult(newIntent, UNINSTALL_DONE);
-    }
 
     @Override
     public void onCreate(Bundle icicle) {
@@ -159,41 +148,29 @@ public class UninstallerActivity extends Activity implements OnClickListener {
     
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        boolean finish = true;
-        switch(requestCode) {
-        case UNINSTALL_PROGRESS:
-            finish = false;
-            mCurrentState = UNINSTALL_DONE;
-            //start the next screen to show final status of installation
-            if (resultCode==UninstallAppProgress.SUCCEEDED) {
-                startUninstallDone();
-            } else {
-                showDialogInner(DLG_UNINSTALL_FAILED);
-            }
-            break;
-        case UNINSTALL_DONE:
-            //neednt check for result code here
-            break;
-        default:
-            break;
+        if (requestCode != UNINSTALL_PROGRESS) {
+            return;
         }
-        if(finish) {
-            //finish off this activity to return to the previous activity that launched it
-            Log.i(TAG, "Finishing off activity");
+        // Start the next screen to show final status of installation
+        if (resultCode != UninstallAppProgress.SUCCEEDED) {
+            showDialogInner(DLG_UNINSTALL_FAILED);
+        } else {
+            // Finish off this activity
+            if (localLOGV) Log.i(TAG, "Finishing off activity");
             finish();
         }
     }
     
-    private void finishAndReturn() {
-        finish();
-    }
-    
     public void onClick(View v) {
         if(v == mOk) {
             //initiate next screen
             startUninstallProgress();
         } else if(v == mCancel) {
-            finishAndReturn();
+            finish();
         }
     }
+
+    public void onCancel(DialogInterface dialog) {
+        finish();
+    }
 }