1 files changed, 96 insertions, 1 deletions
diff --git a/src/com/android/camera/BaseUI.java b/src/com/android/camera/BaseUI.java
index 7587c0511..372106258 100644
--- a/src/com/android/camera/BaseUI.java
+++ b/src/com/android/camera/BaseUI.java
@@ -1,11 +1,52 @@
 package com.android.camera;
 
+import android.graphics.Point;
 import android.view.View;
+import android.view.ViewGroup;
+
+import com.android.camera.ui.CameraControls;
+import com.android.camera.ui.ModuleSwitcher;
+import com.android.camera.util.CameraUtil;
+
+import org.codeaurora.snapcam.R;
 
 /** we can start accumulating common code between UI classes here
  *  toward an eventual unification - WF */
 public abstract class BaseUI {
-    protected View mPreviewCover;
+
+    protected final CameraControls mCameraControls;
+    protected final View mPreviewCover;
+
+    protected final CameraActivity mActivity;
+    protected final ViewGroup mRootView;
+
+    protected int mTopMargin = 0;
+    protected int mBottomMargin = 0;
+    protected int mScreenRatio = CameraUtil.RATIO_UNKNOWN;
+
+    public BaseUI(CameraActivity activity, ViewGroup rootView, int layout) {
+        mActivity = activity;
+        mRootView = rootView;
+
+        mActivity.getLayoutInflater().inflate(layout, mRootView, true);
+
+        mCameraControls = (CameraControls) mRootView.findViewById(R.id.camera_controls);
+        mPreviewCover = mRootView.findViewById(R.id.preview_cover);
+
+        Point size = new Point();
+        mActivity.getWindowManager().getDefaultDisplay().getRealSize(size);
+        mScreenRatio = CameraUtil.determineRatio(size.x, size.y);
+        calculateMargins(size);
+        mCameraControls.setMargins(mTopMargin, mBottomMargin);
+    }
+
+    private void calculateMargins(Point size) {
+        int l = size.x > size.y ? size.x : size.y;
+        int tm = mActivity.getResources().getDimensionPixelSize(R.dimen.preview_top_margin);
+        int bm = mActivity.getResources().getDimensionPixelSize(R.dimen.preview_bottom_margin);
+        mTopMargin = l / 4 * tm / (tm + bm);
+        mBottomMargin = l / 4 - mTopMargin;
+    }
 
     public void showPreviewCover() {
         if (mPreviewCover != null && mPreviewCover.getVisibility() != View.VISIBLE) {
@@ -24,4 +65,58 @@ public abstract class BaseUI {
             mPreviewCover.setAlpha(alpha);
         }
     }
+
+    public boolean isPreviewCoverVisible() {
+        return mPreviewCover != null && mPreviewCover.getVisibility() == View.VISIBLE;
+    }
+
+    public void hideUI() {
+        hideUI(false);
+    }
+
+    protected void hideUI(boolean toBlack) {
+        if (mCameraControls != null) {
+            mCameraControls.hideUI(toBlack);
+        }
+    }
+
+    protected void showUI() {
+        if (mCameraControls != null) {
+            mCameraControls.showUI();
+        }
+    }
+
+    public boolean arePreviewControlsVisible() {
+        return mCameraControls != null && mCameraControls.arePreviewControlsVisible();
+    }
+
+    public void hideSwitcher() {
+        if (mCameraControls != null) {
+            mCameraControls.hideSwitcher();
+        }
+    }
+
+    public void showSwitcher() {
+        if (mCameraControls != null) {
+            mCameraControls.showSwitcher();
+        }
+    }
+
+    public void removeControlView(View v) {
+        if (mCameraControls != null) {
+            mCameraControls.removeFromViewList(v);
+        }
+    }
+
+    public void setSwitcherIndex() {
+        int module = ModuleSwitcher.PHOTO_MODULE_INDEX;
+        if (this instanceof WideAnglePanoramaUI) {
+            module = ModuleSwitcher.WIDE_ANGLE_PANO_MODULE_INDEX;
+        } else if (this instanceof VideoUI) {
+            module = ModuleSwitcher.VIDEO_MODULE_INDEX;
+        } else if (this instanceof CaptureUI) {
+            module = ModuleSwitcher.CAPTURE_MODULE_INDEX;
+        }
+        mCameraControls.setModuleIndex(module);
+    }
 }