Add clear effects button, silly faces title, and background title.

bug:5226051

Change-Id: I61609e31fb8f18041f6885cb923507aeecfd9c9f

5 files changed, 224 insertions, 11 deletions

diff --git a/src/com/android/camera/EffectsRecorder.java b/src/com/android/camera/EffectsRecorder.java
index 6d4faf4..19d9106 100644
--- a/src/com/android/camera/EffectsRecorder.java
+++ b/src/com/android/camera/EffectsRecorder.java
@@ -56,6 +56,7 @@ public class EffectsRecorder {
     public static final int  EFFECT_GF_SMALL_MOUTH = 3;
     public static final int  EFFECT_GF_BIG_NOSE    = 4;
     public static final int  EFFECT_GF_SMALL_EYES  = 5;
+    public static final int  NUM_OF_GF_EFFECTS = EFFECT_GF_SMALL_EYES + 1;
 
     public static final int  EFFECT_MSG_STARTED_LEARNING = 0;
     public static final int  EFFECT_MSG_DONE_LEARNING    = 1;
diff --git a/src/com/android/camera/ui/BasicSettingPopup.java b/src/com/android/camera/ui/BasicSettingPopup.java
index 9220c3b..dd50912 100644
--- a/src/com/android/camera/ui/BasicSettingPopup.java
+++ b/src/com/android/camera/ui/BasicSettingPopup.java
@@ -47,7 +47,7 @@ public class BasicSettingPopup extends AbstractSettingPopup implements
         super(context, attrs);
     }
 
-    public void initialize(IconListPreference preference, int settingItemLayoutId) {
+    public void initialize(IconListPreference preference) {
         mPreference = preference;
         Context context = getContext();
         CharSequence[] entries = mPreference.getEntries();
@@ -69,7 +69,7 @@ public class BasicSettingPopup extends AbstractSettingPopup implements
             listItem.add(map);
         }
         SimpleAdapter listItemAdapter = new SimpleAdapter(context, listItem,
-                settingItemLayoutId,
+                R.layout.setting_item,
                 new String[] {"text", "image"},
                 new int[] {R.id.text, R.id.image});
         ((AbsListView) mSettingList).setAdapter(listItemAdapter);
diff --git a/src/com/android/camera/ui/EffectSettingPopup.java b/src/com/android/camera/ui/EffectSettingPopup.java
new file mode 100644
index 0000000..6005c8d
--- /dev/null
+++ b/src/com/android/camera/ui/EffectSettingPopup.java
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2010 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.camera.ui;
+
+import com.android.camera.EffectsRecorder;
+import com.android.camera.IconListPreference;
+import com.android.camera.R;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.GridView;
+import android.widget.SimpleAdapter;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+// A popup window that shows video effect setting. It has two grid view.
+// One shows the goofy face effects. The other shows the background replacer
+// effects.
+public class EffectSettingPopup extends AbstractSettingPopup implements
+        AdapterView.OnItemClickListener, View.OnClickListener {
+    private final String TAG = "EffectSettingPopup";
+    private IconListPreference mPreference;
+    private Listener mListener;
+    private View mClearEffects;
+    private GridView mSillyFacesGrid;
+    private GridView mBackgroundGrid;
+
+    static public interface Listener {
+        public void onSettingChanged();
+    }
+
+    public EffectSettingPopup(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mClearEffects = findViewById(R.id.clear_effects);
+        mClearEffects.setOnClickListener(this);
+        mSillyFacesGrid = (GridView) findViewById(R.id.effect_silly_faces);
+        mBackgroundGrid = (GridView) findViewById(R.id.effect_background);
+    }
+
+    public void initialize(IconListPreference preference) {
+        mPreference = preference;
+        Context context = getContext();
+        CharSequence[] entries = mPreference.getEntries();
+        int[] iconIds = mPreference.getImageIds();
+        if (iconIds == null) {
+            iconIds = mPreference.getLargeIconIds();
+        }
+
+        // Set title.
+        mTitle.setText(mPreference.getTitle());
+
+        // Prepare goofy face GridView.
+        ArrayList<HashMap<String, Object>> sillyFacesItem =
+                new ArrayList<HashMap<String, Object>>();
+        // The first is clear effect. Skip it.
+        for(int i = 1; i < EffectsRecorder.NUM_OF_GF_EFFECTS + 1; ++i) {
+            HashMap<String, Object> map = new HashMap<String, Object>();
+            map.put("text", entries[i].toString());
+            if (iconIds != null) map.put("image", iconIds[i]);
+            sillyFacesItem.add(map);
+        }
+        SimpleAdapter sillyFacesItemAdapter = new SimpleAdapter(context,
+                sillyFacesItem, R.layout.effect_setting_item,
+                new String[] {"text", "image"},
+                new int[] {R.id.text, R.id.image});
+        mSillyFacesGrid.setAdapter(sillyFacesItemAdapter);
+        mSillyFacesGrid.setOnItemClickListener(this);
+
+        // Prepare background replacer GridView.
+        ArrayList<HashMap<String, Object>> backgroundItem =
+                new ArrayList<HashMap<String, Object>>();
+        for(int i = EffectsRecorder.NUM_OF_GF_EFFECTS + 1; i < entries.length; ++i) {
+            HashMap<String, Object> map = new HashMap<String, Object>();
+            map.put("text", entries[i].toString());
+            if (iconIds != null) map.put("image", iconIds[i]);
+            backgroundItem.add(map);
+        }
+        // Initialize background replacer if it is supported.
+        if (backgroundItem.size() > 0) {
+            findViewById(R.id.effect_background_separator).setVisibility(View.VISIBLE);
+            findViewById(R.id.effect_background_title).setVisibility(View.VISIBLE);
+            mBackgroundGrid.setVisibility(View.VISIBLE);
+            SimpleAdapter backgroundItemAdapter = new SimpleAdapter(context,
+                    backgroundItem, R.layout.effect_setting_item,
+                    new String[] {"text", "image"},
+                    new int[] {R.id.text, R.id.image});
+            mBackgroundGrid.setAdapter(backgroundItemAdapter);
+            mBackgroundGrid.setOnItemClickListener(this);
+        }
+
+        reloadPreference();
+    }
+
+    @Override
+    public void setVisibility(int visibility) {
+        if (visibility == View.VISIBLE) {
+            if (getVisibility() != View.VISIBLE) {
+                // Do not show or hide "Clear effects" button when the popup
+                // is already visible. Otherwise it looks strange.
+                int index = mPreference.findIndexOfValue(mPreference.getValue());
+                mClearEffects.setVisibility((index <= 0) ? View.GONE : View.VISIBLE);
+            }
+            reloadPreference();
+        }
+        super.setVisibility(visibility);
+    }
+
+    // The value of the preference may have changed. Update the UI.
+    @Override
+    public void reloadPreference() {
+        int index = mPreference.findIndexOfValue(mPreference.getValue());
+        if (index >= 0) {
+            mBackgroundGrid.clearChoices();
+            mSillyFacesGrid.clearChoices();
+            if (index >= 1 && index < EffectsRecorder.NUM_OF_GF_EFFECTS + 1) {
+                mSillyFacesGrid.setItemChecked(index - 1, true);
+            } else if (index >= EffectsRecorder.NUM_OF_GF_EFFECTS + 1) {
+                mBackgroundGrid.setItemChecked(index - EffectsRecorder.NUM_OF_GF_EFFECTS - 1, true);
+            }
+        } else {
+            Log.e(TAG, "Invalid preference value.");
+            mPreference.print();
+        }
+    }
+
+    public void setSettingChangedListener(Listener listener) {
+        mListener = listener;
+    }
+
+    @Override
+    public void onItemClick(AdapterView<?> parent, View view,
+            int index, long id) {
+        if (parent == mSillyFacesGrid) {
+            // The first one is clear effect.
+            mPreference.setValueIndex(index + 1);
+        } else { // Background replace grid.
+            mPreference.setValueIndex(index + EffectsRecorder.NUM_OF_GF_EFFECTS + 1);
+        }
+        reloadPreference();
+        if (mListener != null) mListener.onSettingChanged();
+    }
+
+    @Override
+    public void onClick(View v) {
+        // Clear the effect.
+        mPreference.setValueIndex(0);
+        reloadPreference();
+        if (mListener != null) mListener.onSettingChanged();
+    }
+}
diff --git a/src/com/android/camera/ui/ExpandedGridView.java b/src/com/android/camera/ui/ExpandedGridView.java
new file mode 100644
index 0000000..13cf58f
--- /dev/null
+++ b/src/com/android/camera/ui/ExpandedGridView.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2011 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.camera.ui;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.GridView;
+
+public class ExpandedGridView extends GridView {
+    public ExpandedGridView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // If UNSPECIFIED is passed to GridView, it will show only one row.
+        // Here GridView is put in a ScrollView, so pass it a very big size with
+        // AT_MOST to show all the rows.
+        heightMeasureSpec = MeasureSpec.makeMeasureSpec(65536, MeasureSpec.AT_MOST);
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+}
diff --git a/src/com/android/camera/ui/IndicatorButton.java b/src/com/android/camera/ui/IndicatorButton.java
index 7948f7c..9f1cfd5 100644
--- a/src/com/android/camera/ui/IndicatorButton.java
+++ b/src/com/android/camera/ui/IndicatorButton.java
@@ -27,7 +27,8 @@ import android.view.ViewGroup;
 
 // An indicator button that represents one camera setting. Ex: flash. Pressing it opens a popup
 // window.
-public class IndicatorButton extends AbstractIndicatorButton implements BasicSettingPopup.Listener {
+public class IndicatorButton extends AbstractIndicatorButton implements BasicSettingPopup.Listener,
+        EffectSettingPopup.Listener{
     private final String TAG = "IndicatorButton";
     private IconListPreference mPreference;
     // Scene mode can override the original preference value.
@@ -103,19 +104,21 @@ public class IndicatorButton extends AbstractIndicatorButton implements BasicSet
                 Context.LAYOUT_INFLATER_SERVICE);
         ViewGroup root = (ViewGroup) getRootView().findViewById(R.id.frame_layout);
 
-        BasicSettingPopup popup;
+        AbstractSettingPopup popup;
         if (CameraSettings.KEY_VIDEO_EFFECT.equals(getKey())) {
-            popup = (BasicSettingPopup) inflater.inflate(
+            EffectSettingPopup effect = (EffectSettingPopup) inflater.inflate(
                     R.layout.effect_setting_popup, root, false);
-            popup.initialize(mPreference, R.layout.effect_setting_item);
+            effect.initialize(mPreference);
+            effect.setSettingChangedListener(this);
+            mPopup = effect;
         } else {
-            popup = (BasicSettingPopup) inflater.inflate(
+            BasicSettingPopup basic = (BasicSettingPopup) inflater.inflate(
                     R.layout.basic_setting_popup, root, false);
-            popup.initialize(mPreference, R.layout.setting_item);
+            basic.initialize(mPreference);
+            basic.setSettingChangedListener(this);
+            mPopup = basic;
         }
-        popup.setSettingChangedListener(this);
-        root.addView(popup);
-        mPopup = popup;
+        root.addView(mPopup);
     }
 
     @Override