make basic editor based on ParametricEditor

Change-Id: Ie0a799d7e85f4e21fdd86ffbdca9814a3cc40c61

4 files changed, 141 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/filtershow/controller/BasicSlider.java b/src/com/android/gallery3d/filtershow/controller/BasicSlider.java
index c54fe77d8..df5b6ae73 100644
--- a/src/com/android/gallery3d/filtershow/controller/BasicSlider.java
+++ b/src/com/android/gallery3d/filtershow/controller/BasicSlider.java
@@ -34,6 +34,7 @@ public class BasicSlider implements Control {
 
     @Override
     public void setUp(ViewGroup container, Parameter parameter, Editor editor) {
+        container.removeAllViews();
         mEditor = editor;
         Context context = container.getContext();
         mParameter = (ParameterInteger) parameter;
diff --git a/src/com/android/gallery3d/filtershow/controller/ParameterStyles.java b/src/com/android/gallery3d/filtershow/controller/ParameterStyles.java
new file mode 100644
index 000000000..c267d3da3
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/controller/ParameterStyles.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2013 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.gallery3d.filtershow.controller;
+
+import android.content.Context;
+
+import com.android.gallery3d.filtershow.cache.RenderingRequestCaller;
+
+public interface ParameterStyles extends Parameter {
+    public static String sParameterType = "ParameterStyles";
+
+    int getNumberOfStyles();
+
+    int getDefaultSelected();
+
+    int getSelected();
+
+    void setSelected(int value);
+
+    void getIcon(int index, RenderingRequestCaller caller);
+
+    String getStyleTitle(int index, Context context);
+}
diff --git a/src/com/android/gallery3d/filtershow/controller/StyleChooser.java b/src/com/android/gallery3d/filtershow/controller/StyleChooser.java
new file mode 100644
index 000000000..201f6613e
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/controller/StyleChooser.java
@@ -0,0 +1,102 @@
+package com.android.gallery3d.filtershow.controller;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.ScaleDrawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.LinearLayout;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.filtershow.cache.RenderingRequest;
+import com.android.gallery3d.filtershow.cache.RenderingRequestCaller;
+import com.android.gallery3d.filtershow.editors.Editor;
+
+import java.util.Vector;
+
+public class StyleChooser implements Control, RenderingRequestCaller {
+    private final String LOGTAG = "StyleChooser";
+    protected ParameterStyles mParameter;
+    protected LinearLayout mLinearLayout;
+    protected Editor mEditor;
+    private View mTopView;
+    private int mProcessingButton = 0;
+    private Vector<Button> mIconButton = new Vector<Button>();
+    protected int mLayoutID = R.layout.filtershow_control_style_chooser;
+
+    @Override
+    public void setUp(ViewGroup container, Parameter parameter, Editor editor) {
+        container.removeAllViews();
+        mEditor = editor;
+        Context context = container.getContext();
+        mParameter = (ParameterStyles) parameter;
+        LayoutInflater inflater =
+                (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mTopView = inflater.inflate(mLayoutID, container, true);
+        mLinearLayout = (LinearLayout) mTopView.findViewById(R.id.listStyles);
+        mTopView.setVisibility(View.VISIBLE);
+        int n = mParameter.getNumberOfStyles();
+        mIconButton.clear();
+        for (int i = 0; i < n; i++) {
+            Button button = new Button(context);
+            mIconButton.add(button);
+            final int buttonNo = i;
+            button.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View arg0) {
+                    mParameter.setSelected(buttonNo);
+                }
+            });
+            mLinearLayout.addView(button);
+        }
+        mProcessingButton = 0;
+        mParameter.getIcon(mProcessingButton, this);
+    }
+
+    @Override
+    public View getTopView() {
+        return mTopView;
+    }
+
+    @Override
+    public void setPrameter(Parameter parameter) {
+        mParameter = (ParameterStyles) parameter;
+        updateUI();
+    }
+
+    @Override
+    public void updateUI() {
+        if (mParameter == null) {
+            return;
+        }
+    }
+
+    @Override
+    public void available(RenderingRequest request) {
+        Bitmap bmap = request.getBitmap();
+        if (bmap == null) {
+            return;
+        }
+
+        try {
+            Button button = mIconButton.get(mProcessingButton);
+            Resources res = mLinearLayout.getContext().getResources();
+            BitmapDrawable drawable = new BitmapDrawable(res, bmap);
+            float scale = 12000 / (float) button.getWidth();
+            ScaleDrawable sd = new ScaleDrawable(drawable, 0, scale, scale);
+
+            button.setCompoundDrawablesWithIntrinsicBounds(null, sd, null, null);
+        } catch (Exception e) {
+            return;
+        }
+
+        mProcessingButton++;
+        if (mProcessingButton < mParameter.getNumberOfStyles())
+            mParameter.getIcon(mProcessingButton, this);
+    }
+
+}
diff --git a/src/com/android/gallery3d/filtershow/controller/TitledSlider.java b/src/com/android/gallery3d/filtershow/controller/TitledSlider.java
index 30b6fdb9d..cbaa48923 100644
--- a/src/com/android/gallery3d/filtershow/controller/TitledSlider.java
+++ b/src/com/android/gallery3d/filtershow/controller/TitledSlider.java
@@ -40,6 +40,7 @@ public class TitledSlider implements Control {
 
     @Override
     public void setUp(ViewGroup container, Parameter parameter, Editor editor) {
+        container.removeAllViews();
         mEditor = editor;
         Context context = container.getContext();
         mParameter = (ParameterInteger) parameter;