Fixed app startup on Android 2.x, crash fixes

TMessagesProj/build.gradle

@@ -82,7 +82,7 @@ android {
     defaultConfig {
         minSdkVersion 8
         targetSdkVersion 19
-        versionCode 234
+        versionCode 236
         versionName "1.4.15"
     }
 }

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

@@ -2655,6 +2655,8 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
 
     @Override
     public void onResume() {
+        super.onResume();
+
         showActionBar();
 
         checkActionBarMenu();
@@ -2741,6 +2743,7 @@ public class ChatActivity extends BaseFragment implements SizeNotifierRelativeLa
 
     @Override
     public void onPause() {
+        super.onPause();
         actionBarLayer.hideActionMode();
         hideEmojiPopup();
         paused = true;

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

@@ -371,6 +371,7 @@ public class ChatProfileActivity extends BaseFragment implements NotificationCen
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listViewAdapter != null) {
             listViewAdapter.notifyDataSetChanged();
         }

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

@@ -103,6 +103,7 @@ public class ChatProfileChangeNameActivity extends BaseFragment {
 
     @Override
     public void onResume() {
+        super.onResume();
         SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
         boolean animations = preferences.getBoolean("view_animations", true);
         if (!animations) {

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

@@ -177,6 +177,7 @@ public class ContactAddActivity extends BaseFragment implements NotificationCent
 
     @Override
     public void onResume() {
+        super.onResume();
         SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
         boolean animations = preferences.getBoolean("view_animations", true);
         if (!animations) {

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

@@ -358,16 +358,12 @@ public class ContactsActivity extends BaseFragment implements NotificationCenter
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listViewAdapter != null) {
             listViewAdapter.notifyDataSetChanged();
         }
     }
 
-    @Override
-    public void onPause() {
-        actionBarLayer.closeSearchField();
-    }
-
     @Override
     public void didReceivedNotification(int id, Object... args) {
         if (id == MessagesController.contactsDidLoaded) {

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

@@ -245,16 +245,12 @@ public class CountrySelectActivity extends BaseFragment {
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listViewAdapter != null) {
             listViewAdapter.notifyDataSetChanged();
         }
     }
 
-    @Override
-    public void onPause() {
-        actionBarLayer.closeSearchField();
-    }
-
     public void search(final String query) {
         if (query == null) {
             searchResult = null;

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

@@ -194,6 +194,7 @@ public class DocumentSelectActivity extends BaseFragment {
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listAdapter != null) {
             listAdapter.notifyDataSetChanged();
         }

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

@@ -84,6 +84,7 @@ public class IdenticonActivity extends BaseFragment {
 
     @Override
     public void onResume() {
+        super.onResume();
         fixLayout();
     }
 

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

@@ -197,16 +197,12 @@ public class LanguageSelectActivity extends BaseFragment {
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listAdapter != null) {
             listAdapter.notifyDataSetChanged();
         }
     }
 
-    @Override
-    public void onPause() {
-        actionBarLayer.closeSearchField();
-    }
-
     public void search(final String query) {
         if (query == null) {
             searchResult = null;

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

@@ -120,13 +120,9 @@ public class LaunchActivity extends ActionBarActivity implements NotificationCen
 
         if (fragmentsStack.isEmpty()) {
             if (!UserConfig.clientActivated) {
-                LoginActivity fragment = new LoginActivity();
+                addFragmentToStack(new LoginActivity());
-                fragment.onFragmentCreate();
-                fragmentsStack.add(fragment);
             } else {
-                MessagesActivity fragment = new MessagesActivity(null);
+                addFragmentToStack(new MessagesActivity(null));
-                fragment.onFragmentCreate();
-                fragmentsStack.add(fragment);
             }
 
             try {
@@ -137,37 +133,32 @@ public class LaunchActivity extends ActionBarActivity implements NotificationCen
                         if (fragmentName.equals("chat")) {
                             if (args != null) {
                                 ChatActivity chat = new ChatActivity(args);
-                                if (chat.onFragmentCreate()) {
+                                if (addFragmentToStack(chat)) {
-                                    fragmentsStack.add(chat);
                                     chat.restoreSelfArgs(savedInstanceState);
                                 }
                             }
                         } else if (fragmentName.equals("settings")) {
                             SettingsActivity settings = new SettingsActivity();
-                            settings.onFragmentCreate();
+                            addFragmentToStack(settings);
                             settings.restoreSelfArgs(savedInstanceState);
-                            fragmentsStack.add(settings);
                         } else if (fragmentName.equals("group")) {
                             if (args != null) {
                                 GroupCreateFinalActivity group = new GroupCreateFinalActivity(args);
-                                if (group.onFragmentCreate()) {
+                                if (addFragmentToStack(group)) {
                                     group.restoreSelfArgs(savedInstanceState);
-                                    fragmentsStack.add(group);
                                 }
                             }
                         } else if (fragmentName.equals("chat_profile")) {
                             if (args != null) {
                                 ChatProfileActivity profile = new ChatProfileActivity(args);
-                                if (profile.onFragmentCreate()) {
+                                if (addFragmentToStack(profile)) {
                                     profile.restoreSelfArgs(savedInstanceState);
-                                    fragmentsStack.add(profile);
                                 }
                             }
                         } else if (fragmentName.equals("wallpapers")) {
                             SettingsWallpapersActivity settings = new SettingsWallpapersActivity();
-                            settings.onFragmentCreate();
+                            addFragmentToStack(settings);
                             settings.restoreSelfArgs(savedInstanceState);
-                            fragmentsStack.add(settings);
                         }
                     }
                 }

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

@@ -253,6 +253,7 @@ public class MediaActivity extends BaseFragment implements NotificationCenter.No
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listAdapter != null) {
             listAdapter.notifyDataSetChanged();
         }

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

@@ -378,17 +378,13 @@ public class MessagesActivity extends BaseFragment implements NotificationCenter
 
     @Override
     public void onResume() {
+        super.onResume();
         showActionBar();
         if (messagesListViewAdapter != null) {
             messagesListViewAdapter.notifyDataSetChanged();
         }
     }
 
-    @Override
-    public void onPause() {
-        actionBarLayer.closeSearchField();
-    }
-
     @Override
     @SuppressWarnings("unchecked")
     public void didReceivedNotification(int id, Object... args) {

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

@@ -546,6 +546,7 @@ public class SettingsActivity extends BaseFragment implements NotificationCenter
 
     @Override
     public void onResume() {
+        super.onResume();
         showActionBar();
         if (listAdapter != null) {
             listAdapter.notifyDataSetChanged();

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

@@ -252,6 +252,7 @@ public class SettingsBlockedUsers extends BaseFragment implements NotificationCe
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listViewAdapter != null) {
             listViewAdapter.notifyDataSetChanged();
         }

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

@@ -115,6 +115,7 @@ public class SettingsChangeNameActivity extends BaseFragment {
 
     @Override
     public void onResume() {
+        super.onResume();
         SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
         boolean animations = preferences.getBoolean("view_animations", true);
         if (!animations) {

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

@@ -424,6 +424,7 @@ public class SettingsWallpapersActivity extends BaseFragment implements Notifica
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listAdapter != null) {
             listAdapter.notifyDataSetChanged();
         }

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

@@ -436,6 +436,7 @@ public class UserProfileActivity extends BaseFragment implements NotificationCen
 
     @Override
     public void onResume() {
+        super.onResume();
         if (listAdapter != null) {
             listAdapter.notifyDataSetChanged();
         }

TMessagesProj/src/main/java/org/telegram/ui/Views/ActionBar/ActionBarActivity.java

@@ -33,10 +33,6 @@ import android.widget.FrameLayout;
 import org.telegram.messenger.FileLog;
 import org.telegram.messenger.R;
 import org.telegram.messenger.Utilities;
-import org.telegram.ui.ChatActivity;
-import org.telegram.ui.GroupCreateFinalActivity;
-import org.telegram.ui.SettingsActivity;
-import org.telegram.ui.SettingsWallpapersActivity;
 
 import java.util.ArrayList;
 
@@ -315,7 +311,7 @@ public class ActionBarActivity extends Activity {
 
     @Override
     public void onBackPressed() {
-        if (startedTracking || checkTransitionAnimation()) {
+        if (startedTracking || checkTransitionAnimation() || fragmentsStack.isEmpty()) {
             return;
         }
         if (actionBar.currentLayer != null && actionBar.currentLayer.isSearchFieldVisible) {
@@ -488,6 +484,15 @@ public class ActionBarActivity extends Activity {
         return true;
     }
 
+    public boolean addFragmentToStack(BaseFragment fragment) {
+        if (!fragment.onFragmentCreate()) {
+            return false;
+        }
+        fragment.setParentActivity(this);
+        fragmentsStack.add(fragment);
+        return true;
+    }
+
     private void closeLastFragmentInternalRemoveOld(BaseFragment fragment) {
         fragment.onPause();
         fragment.onFragmentDestroy();
@@ -566,9 +571,6 @@ public class ActionBarActivity extends Activity {
     }
 
     public void removeFragmentFromStack(BaseFragment fragment) {
-//        if (!fragmentsStack.isEmpty() && fragmentsStack.get(fragmentsStack.size() - 1) == fragment) {
-//            return;
-//        }
         fragment.onFragmentDestroy();
         fragment.setParentActivity(null);
         fragmentsStack.remove(fragment);

TMessagesProj/src/main/java/org/telegram/ui/Views/ActionBar/ActionBarLayer.java

@@ -437,4 +437,10 @@ public class ActionBarLayer extends FrameLayout {
             menu.onMenuButtonPressed();
         }
     }
+
+    protected void onPause() {
+        if (menu != null) {
+            menu.hideAllPopupMenus();
+        }
+    }
 }

TMessagesProj/src/main/java/org/telegram/ui/Views/ActionBar/ActionBarMenu.java

@@ -87,7 +87,7 @@ public class ActionBarMenu extends LinearLayout {
         return menuItem;
     }
 
-    public void onDestroy() {
+    public void hideAllPopupMenus() {
         for (int a = 0; a < getChildCount(); a++) {
             View view = getChildAt(a);
             if (view instanceof ActionBarMenuItem) {

TMessagesProj/src/main/java/org/telegram/ui/Views/ActionBar/ActionBarMenuItem.java

@@ -23,7 +23,6 @@ import android.widget.EditText;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-import android.widget.PopupWindow;
 import android.widget.TextView;
 
 import org.telegram.messenger.R;
@@ -41,7 +40,7 @@ public class ActionBarMenuItem extends ImageView {
 
     private LinearLayout popupLayout;
     private ActionBarMenu parentMenu;
-    private PopupWindow popupWindow;
+    private ActionBarPopupWindow popupWindow;
     private ActionBar parentActionBar;
     private EditText searchField;
     private boolean isSearchField = false;
@@ -120,12 +119,12 @@ public class ActionBarMenuItem extends ImageView {
             return;
         }
         if (popupWindow == null) {
-            popupWindow = new PopupWindow(popupLayout, FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT);
+            popupWindow = new ActionBarPopupWindow(popupLayout, FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT);
             popupWindow.setFocusable(true);
             popupWindow.setBackgroundDrawable(new BitmapDrawable());
             popupWindow.setOutsideTouchable(true);
             popupWindow.setClippingEnabled(true);
-            popupWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_NOT_NEEDED);
+            popupWindow.setInputMethodMode(ActionBarPopupWindow.INPUT_METHOD_NOT_NEEDED);
             popupWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED);
         }
         if (popupLayout.getMeasuredWidth() == 0) {
@@ -177,7 +176,6 @@ public class ActionBarMenuItem extends ImageView {
             searchField.setTextSize(18);
             searchField.setTextColor(0xffffffff);
             searchField.setSingleLine(true);
-            searchField.setTextIsSelectable(false);
             searchField.setBackgroundResource(R.drawable.search_light_states);
             searchField.setPadding(Utilities.dp(6), 0, Utilities.dp(6), 0);
             searchField.setInputType(EditorInfo.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
@@ -220,10 +218,11 @@ public class ActionBarMenuItem extends ImageView {
                 mCursorDrawableRes.setAccessible(true);
                 mCursorDrawableRes.set(searchField, R.drawable.search_carret);
             } catch (Exception e) {
-                e.printStackTrace();
+                //nothing to do
             }
             if (Build.VERSION.SDK_INT >= 11) {
                 searchField.setImeOptions(EditorInfo.IME_FLAG_NO_FULLSCREEN | EditorInfo.IME_ACTION_SEARCH);
+                searchField.setTextIsSelectable(false);
             } else {
                 searchField.setImeOptions(EditorInfo.IME_ACTION_SEARCH);
             }

TMessagesProj/src/main/java/org/telegram/ui/Views/ActionBar/ActionBarPopupWindow.java

@@ -0,0 +1,158 @@
+/*
+ * This is the source code of Telegram for Android v. 1.4.x.
+ * It is licensed under GNU GPL v. 2 or later.
+ * You should have received a copy of the license in this archive (see LICENSE).
+ *
+ * Copyright Nikolai Kudashov, 2013-2014.
+ */
+
+//Thanks to https://github.com/JakeWharton/ActionBarSherlock/
+
+package org.telegram.ui.Views.ActionBar;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewTreeObserver;
+import android.widget.PopupWindow;
+
+import java.lang.reflect.Field;
+
+public class ActionBarPopupWindow extends PopupWindow {
+    private static final Field superListenerField;
+    static {
+        Field f = null;
+        try {
+            f = PopupWindow.class.getDeclaredField("mOnScrollChangedListener");
+            f.setAccessible(true);
+        } catch (NoSuchFieldException e) {
+            /* ignored */
+        }
+        superListenerField = f;
+    }
+
+    private static final ViewTreeObserver.OnScrollChangedListener NOP = new ViewTreeObserver.OnScrollChangedListener() {
+        @Override
+        public void onScrollChanged() {
+            /* do nothing */
+        }
+    };
+
+    private ViewTreeObserver.OnScrollChangedListener mSuperScrollListener;
+    private ViewTreeObserver mViewTreeObserver;
+
+    public ActionBarPopupWindow() {
+        super();
+        init();
+    }
+
+    public ActionBarPopupWindow(Context context) {
+        super(context);
+        init();
+    }
+
+    public ActionBarPopupWindow(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public ActionBarPopupWindow(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init();
+    }
+
+    public ActionBarPopupWindow(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        init();
+    }
+
+    public ActionBarPopupWindow(int width, int height) {
+        super(width, height);
+        init();
+    }
+
+    public ActionBarPopupWindow(View contentView) {
+        super(contentView);
+        init();
+    }
+
+    public ActionBarPopupWindow(View contentView, int width, int height, boolean focusable) {
+        super(contentView, width, height, focusable);
+        init();
+    }
+
+    public ActionBarPopupWindow(View contentView, int width, int height) {
+        super(contentView, width, height);
+        init();
+    }
+
+    private void init() {
+        if (superListenerField != null) {
+            try {
+                mSuperScrollListener = (ViewTreeObserver.OnScrollChangedListener) superListenerField.get(this);
+                superListenerField.set(this, NOP);
+            } catch (Exception e) {
+                mSuperScrollListener = null;
+            }
+        }
+    }
+
+    private void unregisterListener() {
+        // Don't do anything if we haven't managed to patch the super listener
+        if (mSuperScrollListener != null && mViewTreeObserver != null) {
+            if (mViewTreeObserver.isAlive()) {
+                mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener);
+            }
+            mViewTreeObserver = null;
+        }
+    }
+
+    private void registerListener(View anchor) {
+        // Don't do anything if we haven't managed to patch the super listener.
+        // And don't bother attaching the listener if the anchor view isn't
+        // attached. This means we'll only have to deal with the real VTO owned
+        // by the ViewRoot.
+        if (mSuperScrollListener != null) {
+            ViewTreeObserver vto = (anchor.getWindowToken() != null) ? anchor.getViewTreeObserver()
+                    : null;
+            if (vto != mViewTreeObserver) {
+                if (mViewTreeObserver != null && mViewTreeObserver.isAlive()) {
+                    mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener);
+                }
+                if ((mViewTreeObserver = vto) != null) {
+                    vto.addOnScrollChangedListener(mSuperScrollListener);
+                }
+            }
+        }
+    }
+
+    @Override
+    public void showAsDropDown(View anchor, int xoff, int yoff) {
+        super.showAsDropDown(anchor, xoff, yoff);
+        registerListener(anchor);
+    }
+
+    @Override
+    public void update(View anchor, int xoff, int yoff, int width, int height) {
+        super.update(anchor, xoff, yoff, width, height);
+        registerListener(anchor);
+    }
+
+    @Override
+    public void update(View anchor, int width, int height) {
+        super.update(anchor, width, height);
+        registerListener(anchor);
+    }
+
+    @Override
+    public void showAtLocation(View parent, int gravity, int x, int y) {
+        super.showAtLocation(parent, gravity, x, y);
+        unregisterListener();
+    }
+
+    @Override
+    public void dismiss() {
+        super.dismiss();
+        unregisterListener();
+    }
+}

TMessagesProj/src/main/java/org/telegram/ui/Views/ActionBar/BaseFragment.java

@@ -51,11 +51,11 @@ public class BaseFragment {
                 }
                 fragmentView = null;
             }
+            if (actionBarLayer != null) {
+                actionBarLayer.onDestroy();
+                actionBarLayer = null;
+            }
             if (parentActivity != null) {
-                if (actionBarLayer != null) {
-                    actionBarLayer.onDestroy();
-                    actionBarLayer = null;
-                }
                 actionBarLayer = parentActivity.getInternalActionBar().createLayer();
             }
         }
@@ -92,7 +92,10 @@ public class BaseFragment {
     }
 
     public void onPause() {
-
+        if (actionBarLayer != null) {
+            actionBarLayer.onPause();
+            actionBarLayer.closeSearchField();
+        }
     }
 
     public void onConfigurationChanged(android.content.res.Configuration newConfig) {

TMessagesProj/src/main/res/values/styles.xml

@@ -8,6 +8,7 @@
         <item name="android:colorBackground">@android:color/white</item>
         <item name="android:windowBackground">@android:color/white</item>
         <item name="android:windowContentOverlay">@drawable/shadow</item>
+        <item name="android:windowNoTitle">true</item>
     </style>
 
     <style name="Theme.TMessages" parent="@android:style/Theme.Holo.Light">