Filter only '/' character in user input when version of server is 8.1 or later

[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / preview / PreviewImageActivity.java

diff --git a/src/com/owncloud/android/ui/preview/PreviewImageActivity.java b/src/com/owncloud/android/ui/preview/PreviewImageActivity.java
index 3c9d9cf..f3b2ddc 100644 (file)
--- a/src/com/owncloud/android/ui/preview/PreviewImageActivity.java
+++ b/src/com/owncloud/android/ui/preview/PreviewImageActivity.java
@@ -1,5 +1,8 @@
-/* ownCloud Android client application
- *   Copyright (C) 2012-2013  ownCloud Inc.
+/**
+ *   ownCloud Android client application
+ *
+ *   @author David A. Velasco
+ *   Copyright (C) 2015  ownCloud Inc.

  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,
  *
  *   This program is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License version 2,


@@ -16,17 +19,20 @@
  */
 package com.owncloud.android.ui.preview;
 
  */
 package com.owncloud.android.ui.preview;
 

+import android.annotation.SuppressLint;

 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.ServiceConnection;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.ServiceConnection;

-import android.content.SharedPreferences;
+import android.os.Build;

 import android.os.Bundle;
 import android.os.Bundle;

+import android.os.Handler;

 import android.os.IBinder;
 import android.os.IBinder;

-import android.preference.PreferenceManager;
+import android.os.Message;

 import android.support.v4.view.ViewPager;
 import android.support.v4.view.ViewPager;

+import android.view.View;

 
 import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.view.MenuItem;
 
 import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.view.MenuItem;


@@ -44,21 +50,18 @@ import com.owncloud.android.lib.common.operations.OnRemoteOperationListener;
 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;
 import com.owncloud.android.lib.common.operations.RemoteOperation;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult;
 import com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode;

+import com.owncloud.android.lib.common.utils.Log_OC;

 import com.owncloud.android.operations.CreateShareOperation;
 import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;
 import com.owncloud.android.operations.CreateShareOperation;
 import com.owncloud.android.operations.RemoveFileOperation;
 import com.owncloud.android.operations.UnshareLinkOperation;
 import com.owncloud.android.ui.activity.FileActivity;
 import com.owncloud.android.ui.activity.FileDisplayActivity;

-import com.owncloud.android.ui.activity.PinCodeActivity;

 import com.owncloud.android.ui.fragment.FileFragment;
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.ui.fragment.FileFragment;
 import com.owncloud.android.utils.DisplayUtils;

-import com.owncloud.android.utils.Log_OC;

 
 
 /**
  *  Holds a swiping galley where image files contained in an ownCloud directory are shown
 
 
 /**
  *  Holds a swiping galley where image files contained in an ownCloud directory are shown

- *  
- *  @author David A. Velasco

  */
 public class PreviewImageActivity extends FileActivity implements 
  FileFragment.ContainerActivity,
  */
 public class PreviewImageActivity extends FileActivity implements 
  FileFragment.ContainerActivity,


@@ -70,17 +73,21 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
     
     public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
     private static final String KEY_WAITING_FOR_BINDER = "WAITING_FOR_BINDER";
     
     public static final String KEY_WAITING_TO_PREVIEW = "WAITING_TO_PREVIEW";
     private static final String KEY_WAITING_FOR_BINDER = "WAITING_FOR_BINDER";

-    
+
+    private static final int INITIAL_HIDE_DELAY = 0; // immediate hide
+

     private ExtendedViewPager mViewPager;
     private ExtendedViewPager mViewPager;

-    private PreviewImagePagerAdapter mPreviewImagePagerAdapter;    
+    private PreviewImagePagerAdapter mPreviewImagePagerAdapter;
+    private int mSavedPosition = 0;
+    private boolean mHasSavedPosition = false;

     
     private boolean mRequestWaitingForBinder;
     
     private DownloadFinishReceiver mDownloadFinishReceiver;
     
     private boolean mRequestWaitingForBinder;
     
     private DownloadFinishReceiver mDownloadFinishReceiver;

-
-    private boolean mFullScreen;

     
     

+    private View mFullScreenAnchorView;

     
     

+

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);


@@ -92,13 +99,30 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.hide();
         actionBar.setIcon(DisplayUtils.getSeasonalIconId());
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.hide();

+
+        // Make sure we're running on Honeycomb or higher to use FullScreen and
+        // Immersive Mode
+        if (isHoneycombOrHigher()) {

         
         

-        // PIN CODE request
-        if (getIntent().getExtras() != null && savedInstanceState == null && fromNotification()) {
-            requestPinCode();
-        }         
-        
-        mFullScreen = true;
+            mFullScreenAnchorView = getWindow().getDecorView();
+            // to keep our UI controls visibility in line with system bars
+            // visibility
+            mFullScreenAnchorView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
+                @SuppressLint("InlinedApi")
+                @Override
+                public void onSystemUiVisibilityChange(int flags) {
+                    boolean visible = (flags & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
+                    ActionBar actionBar = getSupportActionBar();
+                    if (visible) {
+                        actionBar.show();
+                    } else {
+                        actionBar.hide();
+                    }
+                }
+            });
+
+        }
+            

         if (savedInstanceState != null) {
             mRequestWaitingForBinder = savedInstanceState.getBoolean(KEY_WAITING_FOR_BINDER);
         } else {
         if (savedInstanceState != null) {
             mRequestWaitingForBinder = savedInstanceState.getBoolean(KEY_WAITING_FOR_BINDER);
         } else {


@@ -117,7 +141,7 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
         }
         mPreviewImagePagerAdapter = new PreviewImagePagerAdapter(getSupportFragmentManager(), parentFolder, getAccount(), getStorageManager());
         mViewPager = (ExtendedViewPager) findViewById(R.id.fragmentPager);
         }
         mPreviewImagePagerAdapter = new PreviewImagePagerAdapter(getSupportFragmentManager(), parentFolder, getAccount(), getStorageManager());
         mViewPager = (ExtendedViewPager) findViewById(R.id.fragmentPager);

-        int position = mPreviewImagePagerAdapter.getFilePosition(getFile());
+        int position = mHasSavedPosition ? mSavedPosition : mPreviewImagePagerAdapter.getFilePosition(getFile());

         position = (position >= 0) ? position : 0;
         mViewPager.setAdapter(mPreviewImagePagerAdapter); 
         mViewPager.setOnPageChangeListener(this);
         position = (position >= 0) ? position : 0;
         mViewPager.setAdapter(mPreviewImagePagerAdapter); 
         mViewPager.setOnPageChangeListener(this);


@@ -129,6 +153,46 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
     }
     
     
     }
     
     

+    protected void onPostCreate(Bundle savedInstanceState)  {
+        super.onPostCreate(savedInstanceState);
+        
+        // Trigger the initial hide() shortly after the activity has been 
+        // created, to briefly hint to the user that UI controls 
+        // are available
+        delayedHide(INITIAL_HIDE_DELAY);
+        
+    }
+    
+    Handler mHideSystemUiHandler = new Handler() {
+        @Override
+        public void handleMessage(Message msg) {
+            if (isHoneycombOrHigher()) {
+                hideSystemUI(mFullScreenAnchorView);
+            }
+            getSupportActionBar().hide();
+        }
+    };
+    
+    private void delayedHide(int delayMillis)   {
+        mHideSystemUiHandler.removeMessages(0);
+        mHideSystemUiHandler.sendEmptyMessageDelayed(0, delayMillis);
+    }
+    
+    
+    /// handle Window Focus changes
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        
+        // When the window loses focus (e.g. the action overflow is shown),
+        // cancel any pending hide action.
+        if (!hasFocus) {
+            mHideSystemUiHandler.removeMessages(0);
+        }
+    }
+    
+    
+    

     @Override
     public void onStart() {
         super.onStart();
     @Override
     public void onStart() {
         super.onStart();


@@ -251,7 +315,7 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
     @Override
     protected void onResume() {
         super.onResume();
     @Override
     protected void onResume() {
         super.onResume();

-        //Log.e(TAG, "ACTIVITY, ONRESUME");
+

         mDownloadFinishReceiver = new DownloadFinishReceiver();
         
         IntentFilter filter = new IntentFilter(FileDownloader.getDownloadFinishMessage());
         mDownloadFinishReceiver = new DownloadFinishReceiver();
         
         IntentFilter filter = new IntentFilter(FileDownloader.getDownloadFinishMessage());


@@ -261,14 +325,16 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
 
     @Override
     protected void onPostResume() {
 
     @Override
     protected void onPostResume() {

-        //Log.e(TAG, "ACTIVITY, ONPOSTRESUME");

         super.onPostResume();
     }
     
     @Override
     public void onPause() {
         super.onPostResume();
     }
     
     @Override
     public void onPause() {

-        unregisterReceiver(mDownloadFinishReceiver);
-        mDownloadFinishReceiver = null;
+        if (mDownloadFinishReceiver != null){
+            unregisterReceiver(mDownloadFinishReceiver);
+            mDownloadFinishReceiver = null;
+        }
+        

         super.onPause();
     }
     
         super.onPause();
     }
     


@@ -309,6 +375,8 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
      */
     @Override
     public void onPageSelected(int position) {
      */
     @Override
     public void onPageSelected(int position) {

+        mSavedPosition = position;
+        mHasSavedPosition = true;

         if (mDownloaderBinder == null) {
             mRequestWaitingForBinder = true;
             
         if (mDownloaderBinder == null) {
             mRequestWaitingForBinder = true;
             


@@ -353,7 +421,7 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
     
 
     /**
     
 
     /**

-     * Class waiting for broadcast events from the {@link FielDownloader} service.
+     * Class waiting for broadcast events from the {@link FileDownloader} service.

      * 
      * Updates the UI when a download is started or finished, provided that it is relevant for the
      * folder displayed in the gallery.
      * 
      * Updates the UI when a download is started or finished, provided that it is relevant for the
      * folder displayed in the gallery.


@@ -390,16 +458,36 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
 
     }
 
 
     }
 

-    public void toggleFullScreen() {
-        ActionBar actionBar = getSupportActionBar();
-        if (mFullScreen) {
-            actionBar.show();
-            
+    @SuppressLint("InlinedApi")
+       public void toggleFullScreen() {
+
+        if (isHoneycombOrHigher()) {
+        
+            boolean visible = (mFullScreenAnchorView.getSystemUiVisibility()
+                    & View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) == 0;
+
+            if (visible) {
+                hideSystemUI(mFullScreenAnchorView);
+                // actionBar.hide(); // propagated through
+                // OnSystemUiVisibilityChangeListener()
+            } else {
+                showSystemUI(mFullScreenAnchorView);
+                // actionBar.show(); // propagated through
+                // OnSystemUiVisibilityChangeListener()
+            }
+

         } else {
         } else {

-            actionBar.hide();
-            
+
+            ActionBar actionBar = getSupportActionBar();
+            if (!actionBar.isShowing()) {
+                actionBar.show();
+
+            } else {
+                actionBar.hide();
+
+            }
+

         }
         }

-        mFullScreen = !mFullScreen;

     }
 
     @Override
     }
 
     @Override


@@ -433,21 +521,6 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
             }
         }
     }
             }
         }
     }

-    
-    
-    /**
-     * Launch an intent to request the PIN code to the user before letting him use the app
-     */
-    private void requestPinCode() {
-        boolean pinStart = false;
-        SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
-        pinStart = appPrefs.getBoolean("set_pincode", false);
-        if (pinStart) {
-            Intent i = new Intent(getApplicationContext(), PinCodeActivity.class);
-            i.putExtra(PinCodeActivity.EXTRA_ACTIVITY, "PreviewImageActivity");
-            startActivity(i);
-        }
-    }

 
     @Override
     public void onBrowsedDownTo(OCFile folder) {
 
     @Override
     public void onBrowsedDownTo(OCFile folder) {


@@ -460,5 +533,38 @@ ViewPager.OnPageChangeListener, OnRemoteOperationListener {
         // TODO Auto-generated method stub
         
     }
         // TODO Auto-generated method stub
         
     }

+    
+    
+    @SuppressLint("InlinedApi")
+       private void hideSystemUI(View anchorView) {
+        anchorView.setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_HIDE_NAVIGATION         // hides NAVIGATION BAR; Android >= 4.0
+            |   View.SYSTEM_UI_FLAG_FULLSCREEN              // hides STATUS BAR;     Android >= 4.1
+            |   View.SYSTEM_UI_FLAG_IMMERSIVE               // stays interactive;    Android >= 4.4
+            |   View.SYSTEM_UI_FLAG_LAYOUT_STABLE           // draw full window;     Android >= 4.1
+            |   View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN       // draw full window;     Android >= 4.1
+            |   View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION  // draw full window;     Android >= 4.1
+        );
+    }
+    
+    @SuppressLint("InlinedApi")
+    private void showSystemUI(View anchorView) {
+        anchorView.setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE           // draw full window;     Android >= 4.1
+            |   View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN       // draw full window;     Android >= 4.1
+            |   View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION  // draw full window;     Android >= 4.1
+        );
+    }

 
 

+    /**
+     * Checks if OS version is Honeycomb one or higher
+     * 
+     * @return boolean
+     */
+    private boolean isHoneycombOrHigher() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+            return true;
+        }
+        return false;
+    }

 }
 }