restore login activity even if app was killed

TMessagesProj/src/main/java/org/telegram/ui/LaunchActivity.java

@@ -57,6 +57,7 @@ import java.io.InputStreamReader;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
+import java.util.Map;
 
 public class LaunchActivity extends ActionBarActivity implements NotificationCenter.NotificationCenterDelegate, MessagesActivity.MessagesActivityDelegate {
     private boolean finished = false;
@@ -90,8 +91,15 @@ public class LaunchActivity extends ActionBarActivity implements NotificationCen
                 finish();
                 return;
             }
-            Intent intent2 = new Intent(this, IntroActivity.class);
-            startActivity(intent2);
+            SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("logininfo", MODE_PRIVATE);
+            Map<String, ?> state = preferences.getAll();
+            if (state.isEmpty()) {
+                Intent intent2 = new Intent(this, IntroActivity.class);
+                startActivity(intent2);
+            } else {
+                Intent intent2 = new Intent(this, LoginActivity.class);
+                startActivity(intent2);
+            }
             finish();
             return;
         }

TMessagesProj/src/main/java/org/telegram/ui/LoginActivity.java

@@ -12,6 +12,7 @@ import android.animation.Animator;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.graphics.PixelFormat;
 import android.graphics.Point;
 import android.os.Bundle;
@@ -24,11 +25,15 @@ import android.view.animation.AccelerateDecelerateInterpolator;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import org.telegram.messenger.FileLog;
 import org.telegram.messenger.LocaleController;
 import org.telegram.messenger.R;
 import org.telegram.messenger.Utilities;
 import org.telegram.ui.Views.SlideView;
 
+import java.util.Map;
+import java.util.Set;
+
 public class LoginActivity extends ActionBarActivity implements SlideView.SlideViewDelegate {
     private int currentViewNum = 0;
     private SlideView[] views = new SlideView[3];
@@ -57,6 +62,90 @@ public class LoginActivity extends ActionBarActivity implements SlideView.SlideV
         ApplicationLoader.lastPauseTime = System.currentTimeMillis();
     }
 
+    private void saveCurrentState() {
+        try {
+            Bundle bundle = new Bundle();
+            bundle.putInt("currentViewNum", currentViewNum);
+            for (int a = 0; a <= currentViewNum; a++) {
+                SlideView v = views[a];
+                if (v != null) {
+                    v.saveStateParams(bundle);
+                }
+            }
+            SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("logininfo", MODE_PRIVATE);
+            SharedPreferences.Editor editor = preferences.edit();
+            editor.clear();
+            putBundleToEditor(bundle, editor, null);
+            editor.commit();
+        } catch (Exception e) {
+            FileLog.e("tmessages", e);
+        }
+    }
+
+    private Bundle loadCurrentState() {
+        try {
+            Bundle bundle = new Bundle();
+            SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("logininfo", MODE_PRIVATE);
+            Map<String, ?> params = preferences.getAll();
+            for (Map.Entry<String, ?> entry : params.entrySet()) {
+                String key = entry.getKey();
+                Object value = entry.getValue();
+                String[] args = key.split("_\\|_");
+                if (args.length == 1) {
+                    if (value instanceof String) {
+                        bundle.putString(key, (String) value);
+                    } else if (value instanceof Integer) {
+                        bundle.putInt(key, (Integer) value);
+                    }
+                } else if (args.length == 2) {
+                    Bundle inner = bundle.getBundle(args[0]);
+                    if (inner == null) {
+                        inner = new Bundle();
+                        bundle.putBundle(args[0], inner);
+                    }
+                    if (value instanceof String) {
+                        inner.putString(args[1], (String) value);
+                    } else if (value instanceof Integer) {
+                        inner.putInt(args[1], (Integer) value);
+                    }
+                }
+            }
+            return bundle;
+        } catch (Exception e) {
+            FileLog.e("tmessages", e);
+        }
+        return null;
+    }
+
+    private void clearCurrentState() {
+        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("logininfo", MODE_PRIVATE);
+        SharedPreferences.Editor editor = preferences.edit();
+        editor.clear();
+        editor.commit();
+    }
+
+    private void putBundleToEditor(Bundle bundle, SharedPreferences.Editor editor, String prefix) {
+        Set<String> keys = bundle.keySet();
+        for (String key : keys) {
+            Object obj = bundle.get(key);
+            if (obj instanceof String) {
+                if (prefix != null) {
+                    editor.putString(prefix + "_|_" + key, (String) obj);
+                } else {
+                    editor.putString(key, (String) obj);
+                }
+            } else if (obj instanceof Integer) {
+                if (prefix != null) {
+                    editor.putInt(prefix + "_|_" + key, (Integer) obj);
+                } else {
+                    editor.putInt(key, (Integer) obj);
+                }
+            } else if (obj instanceof Bundle) {
+                putBundleToEditor((Bundle)obj, editor, key);
+            }
+        }
+    }
+
     public void ShowAlertDialog(final Activity activity, final String message) {
         activity.runOnUiThread(new Runnable() {
             @Override
@@ -95,12 +184,16 @@ public class LoginActivity extends ActionBarActivity implements SlideView.SlideV
 
         getSupportActionBar().setTitle(views[0].getHeaderName());
 
+        savedInstanceState = loadCurrentState();
         if (savedInstanceState != null) {
             currentViewNum = savedInstanceState.getInt("currentViewNum", 0);
         }
         for (int a = 0; a < views.length; a++) {
             SlideView v = views[a];
             if (v != null) {
+                if (savedInstanceState != null) {
+                    v.restoreStateParams(savedInstanceState);
+                }
                 v.delegate = this;
                 v.setVisibility(currentViewNum == a ? View.VISIBLE : View.GONE);
             }
@@ -239,7 +332,7 @@ public class LoginActivity extends ActionBarActivity implements SlideView.SlideV
     @Override
     protected void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
-        outState.putInt("currentViewNum", currentViewNum);
+        saveCurrentState();
     }
 
     @Override
@@ -247,5 +340,6 @@ public class LoginActivity extends ActionBarActivity implements SlideView.SlideV
         Intent intent2 = new Intent(this, LaunchActivity.class);
         startActivity(intent2);
         finish();
+        clearCurrentState();
     }
 }

TMessagesProj/src/main/java/org/telegram/ui/LoginActivityPhoneView.java

@@ -11,8 +11,6 @@ package org.telegram.ui;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
-import android.os.Parcel;
-import android.os.Parcelable;
 import android.support.v7.app.ActionBarActivity;
 import android.telephony.TelephonyManager;
 import android.text.Editable;
@@ -400,55 +398,26 @@ public class LoginActivityPhoneView extends SlideView implements AdapterView.OnI
     }
 
     @Override
-    protected Parcelable onSaveInstanceState() {
-        Parcelable superState = super.onSaveInstanceState();
-        return new SavedState(superState, phoneField.getText().toString(), codeField.getText().toString());
+    public void saveStateParams(Bundle bundle) {
+        String code = codeField.getText().toString();
+        if (code != null && code.length() != 0) {
+            bundle.putString("phoneview_code", code);
+        }
+        String phone = phoneField.getText().toString();
+        if (phone != null && phone.length() != 0) {
+            bundle.putString("phoneview_phone", phone);
+        }
     }
 
     @Override
-    protected void onRestoreInstanceState(Parcelable state) {
-        SavedState savedState = (SavedState) state;
-        super.onRestoreInstanceState(savedState.getSuperState());
-        codeField.setText(savedState.code);
-        phoneField.setText(savedState.phone);
-    }
-
-    protected static class SavedState extends BaseSavedState {
-        public String phone;
-        public String code;
-
-        private SavedState(Parcelable superState, String text1, String text2) {
-            super(superState);
-            phone = text1;
-            code = text2;
-            if (phone == null) {
-                phone = "";
-            }
-            if (code == null) {
-                code = "";
-            }
+    public void restoreStateParams(Bundle bundle) {
+        String code = bundle.getString("phoneview_code");
+        if (code != null) {
+            codeField.setText(code);
         }
-
-        private SavedState(Parcel in) {
-            super(in);
-            phone = in.readString();
-            code = in.readString();
-        }
-
-        @Override
-        public void writeToParcel(Parcel destination, int flags) {
-            super.writeToParcel(destination, flags);
-            destination.writeString(phone);
-            destination.writeString(code);
+        String phone = bundle.getString("phoneview_phone");
+        if (phone != null) {
+            phoneField.setText(phone);
         }
-
-        public static final Parcelable.Creator<SavedState> CREATOR = new Creator<SavedState>() {
-            public SavedState createFromParcel(Parcel in) {
-                return new SavedState(in);
-            }
-            public SavedState[] newArray(int size) {
-                return new SavedState[size];
-            }
-        };
     }
 }

TMessagesProj/src/main/java/org/telegram/ui/LoginActivityRegisterView.java

@@ -10,8 +10,6 @@ package org.telegram.ui;
 
 import android.content.Context;
 import android.os.Bundle;
-import android.os.Parcel;
-import android.os.Parcelable;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.View;
@@ -40,10 +38,6 @@ public class LoginActivityRegisterView extends SlideView {
     private String requestPhone;
     private String phoneHash;
     private String phoneCode;
-    //private BackupImageView avatarImage;
-    //public AvatarUpdater avatarUpdater = new AvatarUpdater();
-    //private TLRPC.PhotoSize avatarPhoto = null;
-    //private TLRPC.PhotoSize avatarPhotoBig = null;
     private Bundle currentParams;
 
     public LoginActivityRegisterView(Context context) {
@@ -62,25 +56,10 @@ public class LoginActivityRegisterView extends SlideView {
     protected void onFinishInflate() {
         super.onFinishInflate();
 
-//        avatarUpdater.parentActivity = (Activity)delegate;
-//        avatarUpdater.delegate = new AvatarUpdater.AvatarUpdaterDelegate() {
-//            @Override
-//            public void didUploadedPhoto(TLRPC.InputFile file, TLRPC.PhotoSize small, TLRPC.PhotoSize big) {
-//                avatarPhotoBig = big;
-//                avatarPhoto = small;
-//                if (avatarImage != null) {
-//                    avatarImage.setImage(small.location, null, R.drawable.user_placeholder);
-//                }
-//            }
-//        };
-//        avatarUpdater.returnOnly = true;
-
-        //ImageButton avatarButton = (ImageButton)findViewById(R.id.settings_change_avatar_button);
         firstNameField = (EditText)findViewById(R.id.login_first_name_field);
         firstNameField.setHint(LocaleController.getString("FirstName", R.string.FirstName));
         lastNameField = (EditText)findViewById(R.id.login_last_name_field);
         lastNameField.setHint(LocaleController.getString("LastName", R.string.LastName));
-        //avatarImage = (BackupImageView)findViewById(R.id.settings_avatar_image);
 
         TextView textView = (TextView)findViewById(R.id.login_register_info);
         textView.setText(LocaleController.getString("RegisterText", R.string.RegisterText));
@@ -107,51 +86,6 @@ public class LoginActivityRegisterView extends SlideView {
             }
         });
 
-//        avatarButton.setOnClickListener(new View.OnClickListener() {
-//            @Override
-//            public void onClick(View view) {
-//                AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-//
-//                CharSequence[] items;
-//
-//                if (avatarPhoto != null) {
-//                    items = new CharSequence[]{getString(R.string.FromCamera), getString(R.string.FromGalley), getString(R.string.DeletePhoto)};
-//                } else {
-//                    items = new CharSequence[]{getString(R.string.FromCamera), getString(R.string.FromGalley)};
-//                }
-//
-//                builder.setItems(items, new DialogInterface.OnClickListener() {
-//                    @Override
-//                    public void onClick(DialogInterface dialogInterface, int i) {
-//                        if (i == 0) {
-//                            avatarUpdater.openCamera();
-//                        } else if (i == 1) {
-//                            avatarUpdater.openGallery();
-//                        } else if (i == 2) {
-//                            resetAvatar();
-//                        }
-//                    }
-//                });
-//                builder.show().setCanceledOnTouchOutside(true);
-//            }
-//        });
-    }
-
-    public void resetAvatar() {
-//        avatarPhoto = null;
-//        avatarPhotoBig = null;
-//        if (avatarImage != null) {
-//            avatarImage.setImageResource(R.drawable.user_placeholder);
-//        }
-    }
-
-    @Override
-    public void onDestroyActivity() {
-        super.onDestroyActivity();
-//        if (avatarUpdater != null) {
-//            avatarUpdater.clear();
-//            avatarUpdater = null;
-//        }
     }
 
     @Override
@@ -184,7 +118,6 @@ public class LoginActivityRegisterView extends SlideView {
         phoneHash = params.getString("phoneHash");
         phoneCode = params.getString("code");
         currentParams = params;
-        resetAvatar();
     }
 
     @Override
@@ -249,63 +182,33 @@ public class LoginActivityRegisterView extends SlideView {
     }
 
     @Override
-    protected Parcelable onSaveInstanceState() {
-        Parcelable superState = super.onSaveInstanceState();
-        return new SavedState(superState, firstNameField.getText().toString(), lastNameField.getText().toString(), currentParams);
+    public void saveStateParams(Bundle bundle) {
+        String first = firstNameField.getText().toString();
+        if (first != null && first.length() != 0) {
+            bundle.putString("registerview_first", first);
+        }
+        String last = lastNameField.getText().toString();
+        if (last != null && last.length() != 0) {
+            bundle.putString("registerview_last", last);
+        }
+        if (currentParams != null) {
+            bundle.putBundle("registerview_params", currentParams);
+        }
     }
 
     @Override
-    protected void onRestoreInstanceState(Parcelable state) {
-        SavedState savedState = (SavedState) state;
-        super.onRestoreInstanceState(savedState.getSuperState());
-        currentParams = savedState.params;
+    public void restoreStateParams(Bundle bundle) {
+        currentParams = bundle.getBundle("registerview_params");
         if (currentParams != null) {
             setParams(currentParams);
         }
-        firstNameField.setText(savedState.firstName);
-        lastNameField.setText(savedState.lastName);
-    }
-
-    protected static class SavedState extends BaseSavedState {
-        public String firstName;
-        public String lastName;
-        public Bundle params;
-
-        private SavedState(Parcelable superState, String text1, String text2, Bundle p1) {
-            super(superState);
-            firstName = text1;
-            lastName = text2;
-            if (firstName == null) {
-                firstName = "";
-            }
-            if (lastName == null) {
-                lastName = "";
-            }
-            params = p1;
-        }
-
-        private SavedState(Parcel in) {
-            super(in);
-            firstName = in.readString();
-            lastName = in.readString();
-            params = in.readBundle();
+        String first = bundle.getString("registerview_first");
+        if (first != null) {
+            firstNameField.setText(first);
         }
-
-        @Override
-        public void writeToParcel(Parcel destination, int flags) {
-            super.writeToParcel(destination, flags);
-            destination.writeString(firstName);
-            destination.writeString(lastName);
-            destination.writeBundle(params);
+        String last = bundle.getString("registerview_last");
+        if (last != null) {
+            lastNameField.setText(last);
         }
-
-        public static final Parcelable.Creator<SavedState> CREATOR = new Creator<SavedState>() {
-            public SavedState createFromParcel(Parcel in) {
-                return new SavedState(in);
-            }
-            public SavedState[] newArray(int size) {
-                return new SavedState[size];
-            }
-        };
     }
 }

TMessagesProj/src/main/java/org/telegram/ui/LoginActivitySmsView.java

@@ -10,8 +10,6 @@ package org.telegram.ui;
 
 import android.content.Context;
 import android.os.Bundle;
-import android.os.Parcel;
-import android.os.Parcelable;
 import android.text.Html;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
@@ -51,7 +49,7 @@ public class LoginActivitySmsView extends SlideView implements NotificationCente
 
     private Timer timeTimer;
     private final Integer timerSync = 1;
-    private int time = 60000;
+    private volatile int time = 60000;
     private double lastCurrentTime;
     private boolean waitingForSms = false;
 
@@ -380,47 +378,32 @@ public class LoginActivitySmsView extends SlideView implements NotificationCente
     }
 
     @Override
-    protected Parcelable onSaveInstanceState() {
-        Parcelable superState = super.onSaveInstanceState();
-        return new SavedState(superState, currentParams);
+    public void saveStateParams(Bundle bundle) {
+        String code = codeField.getText().toString();
+        if (code != null && code.length() != 0) {
+            bundle.putString("smsview_code", code);
+        }
+        if (currentParams != null) {
+            bundle.putBundle("smsview_params", currentParams);
+        }
+        if (time != 0) {
+            bundle.putInt("time", time);
+        }
     }
 
     @Override
-    protected void onRestoreInstanceState(Parcelable state) {
-        SavedState savedState = (SavedState) state;
-        super.onRestoreInstanceState(savedState.getSuperState());
-        currentParams = savedState.params;
+    public void restoreStateParams(Bundle bundle) {
+        currentParams = bundle.getBundle("smsview_params");
         if (currentParams != null) {
             setParams(currentParams);
         }
-    }
-
-    protected static class SavedState extends BaseSavedState {
-        public Bundle params;
-
-        private SavedState(Parcelable superState, Bundle p1) {
-            super(superState);
-            params = p1;
+        String code = bundle.getString("smsview_code");
+        if (code != null) {
+            codeField.setText(code);
         }
-
-        private SavedState(Parcel in) {
-            super(in);
-            params = in.readBundle();
-        }
-
-        @Override
-        public void writeToParcel(Parcel destination, int flags) {
-            super.writeToParcel(destination, flags);
-            destination.writeBundle(params);
+        Integer t = bundle.getInt("time");
+        if (t != 0) {
+            time = t;
         }
-
-        public static final Parcelable.Creator<SavedState> CREATOR = new Creator<SavedState>() {
-            public SavedState createFromParcel(Parcel in) {
-                return new SavedState(in);
-            }
-            public SavedState[] newArray(int size) {
-                return new SavedState[size];
-            }
-        };
     }
 }

TMessagesProj/src/main/java/org/telegram/ui/Views/SlideView.java

@@ -60,4 +60,12 @@ public class SlideView extends LinearLayout {
     public void onDestroyActivity() {
         delegate = null;
     }
+
+    public void saveStateParams(Bundle bundle) {
+
+    }
+
+    public void restoreStateParams(Bundle bundle) {
+
+    }
 }