Add save & apply view.

When the user is done making their changes, a view will be animated
in which allows the user to save and apply their changes.

Change-Id: I7a4eba06709f94c15ec94a48f2d561f84e9f5e42

3 files changed, 87 insertions, 5 deletions

diff --git a/src/org/cyanogenmod/theme/chooserv2/ChooserActivity.java b/src/org/cyanogenmod/theme/chooserv2/ChooserActivity.java
index 3fec568..ee60286 100644
--- a/src/org/cyanogenmod/theme/chooserv2/ChooserActivity.java
+++ b/src/org/cyanogenmod/theme/chooserv2/ChooserActivity.java
@@ -34,10 +34,13 @@ import android.util.DisplayMetrics;
 import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.animation.Animation;
+import android.view.animation.AnimationUtils;
 import android.widget.Button;
 import android.widget.TextView;
 
 import org.cyanogenmod.theme.chooser.R;
+import org.cyanogenmod.theme.util.Utils;
 
 public class ChooserActivity extends FragmentActivity
         implements LoaderManager.LoaderCallbacks<Cursor>, ThemeManager.ThemeChangeListener {
@@ -60,6 +63,7 @@ public class ChooserActivity extends FragmentActivity
     private Button mWallpaper;
     private Button mBootani;
     private ComponentSelector mSelector;
+    private View mSaveApplyLayout;
 
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -114,6 +118,7 @@ public class ChooserActivity extends FragmentActivity
         });
 
         mSelector = (ComponentSelector) findViewById(R.id.component_selector);
+        mSelector.setOnOpenCloseListener(mOpenCloseListener);
 
         if (ComponentSelector.DEBUG_SELECTOR) {
             findViewById(R.id.selector_testing).setVisibility(View.VISIBLE);
@@ -135,6 +140,37 @@ public class ChooserActivity extends FragmentActivity
 
         mService = (ThemeManager) getSystemService(Context.THEME_SERVICE);
         getSupportLoaderManager().initLoader(0, null, this);
+
+        mSaveApplyLayout = findViewById(R.id.save_apply_layout);
+        if (!Utils.hasNavigationBar(this)) {
+            mSaveApplyLayout.findViewById(R.id.navbar_padding).setVisibility(View.GONE);
+        }
+        mSaveApplyLayout.findViewById(R.id.save_apply_button).setOnClickListener(
+                new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                hideSaveApplyButton();
+            }
+        });
+    }
+
+    private void hideSaveApplyButton() {
+        Animation anim = AnimationUtils.loadAnimation(this, R.anim.component_selection_animate_out);
+        mSaveApplyLayout.startAnimation(anim);
+        anim.setAnimationListener(new Animation.AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                mSaveApplyLayout.setVisibility(View.GONE);
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+            }
+        });
     }
 
     @Override
@@ -147,6 +183,8 @@ public class ChooserActivity extends FragmentActivity
     public void onBackPressed() {
         if (mSelector.getVisibility() == View.VISIBLE) {
             mSelector.hide();
+        } else if (mSaveApplyLayout.getVisibility() == View.VISIBLE) {
+            hideSaveApplyButton();
         } else if (mExpanded) {
             mExpanded = false;
             mContainer.collapse();
@@ -215,6 +253,7 @@ public class ChooserActivity extends FragmentActivity
                         R.dimen.component_selection_cell_height_boot_anim));
                 mSelector.setComponentType(ThemesColumns.MODIFIES_BOOT_ANIM);
             }
+            if (mSaveApplyLayout.getVisibility() == View.VISIBLE) hideSaveApplyButton();
             if (mSelector.getVisibility() == View.GONE) mSelector.show();
         }
     };
@@ -237,6 +276,19 @@ public class ChooserActivity extends FragmentActivity
         }
     };
 
+    private ComponentSelector.OnOpenCloseListener mOpenCloseListener = new ComponentSelector.OnOpenCloseListener() {
+        @Override
+        public void onSelectorOpened() {
+        }
+
+        @Override
+        public void onSelectorClosed() {
+            mSaveApplyLayout.setVisibility(View.VISIBLE);
+            mSaveApplyLayout.startAnimation(AnimationUtils.loadAnimation(ChooserActivity.this,
+                    R.anim.component_selection_animate_in));
+        }
+    };
+
     private String getFragmentTag(int pos){
         return "android:switcher:"+R.id.viewpager+":"+pos;
     }
diff --git a/src/org/cyanogenmod/theme/chooserv2/ComponentSelector.java b/src/org/cyanogenmod/theme/chooserv2/ComponentSelector.java
index 30ce474..6a884a3 100644
--- a/src/org/cyanogenmod/theme/chooserv2/ComponentSelector.java
+++ b/src/org/cyanogenmod/theme/chooserv2/ComponentSelector.java
@@ -54,6 +54,7 @@ import com.viewpagerindicator.PageIndicator;
 import org.cyanogenmod.theme.chooser.R;
 import org.cyanogenmod.theme.util.AudioUtils;
 import org.cyanogenmod.theme.util.ThemedTypefaceHelper;
+import org.cyanogenmod.theme.util.Utils;
 
 import java.util.HashMap;
 
@@ -101,6 +102,8 @@ public class ComponentSelector extends LinearLayout
 
     private OnItemClickedListener mListener;
 
+    private OnOpenCloseListener mOpenCloseListener;
+
     private MediaPlayer mMediaPlayer;
 
     public ComponentSelector(Context context, AttributeSet attrs) {
@@ -120,6 +123,20 @@ public class ComponentSelector extends LinearLayout
                 R.anim.component_selection_animate_in);
         mAnimateOut = AnimationUtils.loadAnimation(mContext,
                 R.anim.component_selection_animate_out);
+        mAnimateIn.setAnimationListener(new AnimationListener() {
+            @Override
+            public void onAnimationStart(Animation animation) {
+            }
+
+            @Override
+            public void onAnimationEnd(Animation animation) {
+                if (mOpenCloseListener != null) mOpenCloseListener.onSelectorOpened();
+            }
+
+            @Override
+            public void onAnimationRepeat(Animation animation) {
+            }
+        });
         mAnimateOut.setAnimationListener(new AnimationListener() {
             @Override
             public void onAnimationStart(Animation animation) {
@@ -128,6 +145,7 @@ public class ComponentSelector extends LinearLayout
             @Override
             public void onAnimationEnd(Animation animation) {
                 setVisibility(View.GONE);
+                if (mOpenCloseListener != null) mOpenCloseListener.onSelectorClosed();
             }
 
             @Override
@@ -147,7 +165,9 @@ public class ComponentSelector extends LinearLayout
         indicator.setViewPager(mPager);
 
         // set navbar_padding to GONE if no on screen navigation bar is available
-        if (!hasNavigationBar()) findViewById(R.id.navbar_padding).setVisibility(View.GONE);
+        if (!Utils.hasNavigationBar(mContext)) {
+            findViewById(R.id.navbar_padding).setVisibility(View.GONE);
+        }
         setNumItemsPerPage(2);
         setComponentType(MODIFIES_RINGTONES);
         show();
@@ -196,10 +216,6 @@ public class ComponentSelector extends LinearLayout
         if (mMediaPlayer != null && mMediaPlayer.isPlaying()) mMediaPlayer.stop();
     }
 
-    private boolean hasNavigationBar() {
-        return !ViewConfiguration.get(mContext).hasPermanentMenuKey();
-    }
-
     private int getLoaderIdFromComponent(String component) {
         if (MODIFIES_STATUS_BAR.equals(component)) {
             return LOADER_ID_STATUS_BAR;
@@ -350,6 +366,10 @@ public class ComponentSelector extends LinearLayout
         mListener = listener;
     }
 
+    public void setOnOpenCloseListener(OnOpenCloseListener listener) {
+        mOpenCloseListener = listener;
+    }
+
     public class CursorPagerAdapter<T extends View> extends PagerAdapter {
         LinearLayout.LayoutParams mItemParams =
                 new LinearLayout.LayoutParams(0, LayoutParams.MATCH_PARENT, 1.0f);
@@ -690,4 +710,9 @@ public class ComponentSelector extends LinearLayout
     public interface OnItemClickedListener {
         public void onItemClicked(String pkgName);
     }
+
+    public interface OnOpenCloseListener {
+        public void onSelectorOpened();
+        public void onSelectorClosed();
+    }
 }
\ No newline at end of file
diff --git a/src/org/cyanogenmod/theme/util/Utils.java b/src/org/cyanogenmod/theme/util/Utils.java
index 27e854d..80fdb80 100644
--- a/src/org/cyanogenmod/theme/util/Utils.java
+++ b/src/org/cyanogenmod/theme/util/Utils.java
@@ -24,6 +24,7 @@ import android.graphics.BitmapRegionDecoder;
 import android.graphics.Rect;
 import android.util.Log;
 import android.util.TypedValue;
+import android.view.ViewConfiguration;
 
 import java.io.File;
 import java.io.IOException;
@@ -235,4 +236,8 @@ public class Utils {
             }
         }
     }
+
+    public static boolean hasNavigationBar(Context context) {
+        return !ViewConfiguration.get(context).hasPermanentMenuKey();
+    }
 }