1 files changed, 120 insertions, 0 deletions
diff --git a/src/com/android/camera/ui/BasicSettingPicker.java b/src/com/android/camera/ui/BasicSettingPicker.java
new file mode 100644
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+++ b/src/com/android/camera/ui/BasicSettingPicker.java
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+/*
+ * 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 android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.android.camera.IconListPreference;
+import com.android.camera.R;
+import com.android.camera.Util;
+import com.android.camera.ui.GLListView.OnItemSelectedListener;
+
+public class BasicSettingPicker extends LinearLayout {
+    private static final String TAG = "BasicSettingPicker";
+    private IconListPreference mPreference;
+    private final Context mContext;
+    private Listener mListener;
+
+    static public interface Listener {
+        public void onSettingChanged();
+    }
+
+    public BasicSettingPicker(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mContext = context;
+    }
+
+    public void initialize(IconListPreference preference) {
+        mPreference = preference;
+        LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
+                Context.LAYOUT_INFLATER_SERVICE);
+        CharSequence[] entries = mPreference.getEntries();
+        CharSequence[] values = mPreference.getEntryValues();
+        int[] imageIds = mPreference.getImageIds();
+        int index = preference.findIndexOfValue(preference.getValue());
+
+        int pos = 0;
+        for (int i = 0, n = entries.length; i < n; ++i) {
+            // Add the image.
+            ImageView image;
+            Drawable drawable = mContext.getResources().getDrawable(imageIds[i]);
+            // Sacle the image if it is too small.
+            if (drawable.getIntrinsicWidth() >= getLayoutParams().width) {
+                image = (ImageView) inflater.inflate(
+                        R.layout.setting_image_item, null);
+            } else {
+                image = (ImageView) inflater.inflate(
+                        R.layout.setting_scale_image_item, null);
+            }
+            image.setImageDrawable(drawable);
+            image.setClickable(false);
+            addView(image, pos++);
+
+            // Add the text.
+            TextView text = (TextView) inflater.inflate(
+                    R.layout.setting_text_item, null);
+            text.setText(entries[i].toString());
+            text.setClickable(false);
+            if (index == i) text.setPressed(true);
+            addView(text, pos++);
+        }
+        requestLayout();
+    }
+
+    public void setSettingChangedListener(Listener listener) {
+        mListener = listener;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        int action = event.getAction();
+        if (action == MotionEvent.ACTION_MOVE
+                || action == MotionEvent.ACTION_DOWN) {
+            int y = (int) event.getY();
+            // Check which child is pressed.
+            for (int i = 0; i < getChildCount() - 1; i++) {
+                View v = getChildAt(i);
+                if (y >= v.getTop() && y <= v.getBottom()) {
+                    int index = i / 2;
+                    CharSequence[] values = mPreference.getEntryValues();
+                    int oldIndex = mPreference.findIndexOfValue(mPreference.getValue());
+                    if (oldIndex != index) {
+                        View oldText = getChildAt(oldIndex * 2 + 1);
+                        oldText.setPressed(false);
+                        View text = getChildAt(index * 2 + 1);
+                        text.setPressed(true);
+                        mPreference.setValueIndex(index);
+                        if (mListener != null) {
+                            mListener.onSettingChanged();
+                        }
+                    }
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+}