Merge "Add the CameraPicker for PhoneUI."

5 files changed, 62 insertions, 3 deletions

diff --git a/src/com/android/camera/Camera.java b/src/com/android/camera/Camera.java
index 151eecb..2090d30 100644
--- a/src/com/android/camera/Camera.java
+++ b/src/com/android/camera/Camera.java
@@ -16,6 +16,7 @@
 
 package com.android.camera;
 
+import com.android.camera.ui.CameraPicker;
 import com.android.camera.ui.FocusRectangle;
 import com.android.camera.ui.IndicatorControl;
 import com.android.camera.ui.RotateImageView;
@@ -176,6 +177,9 @@ public class Camera extends ActivityBase implements View.OnClickListener,
     private View mGpsNoSignalView;
     private View mGpsHasSignalView;
 
+    // front/back camera switch.
+    private CameraPicker mCameraPicker;
+
     /**
      * An unpublished intent flag requesting to return as soon as capturing
      * is completed.
@@ -586,6 +590,19 @@ public class Camera extends ActivityBase implements View.OnClickListener,
         }
     };
 
+    private void initializeCameraPicker() {
+        mCameraPicker = (CameraPicker) findViewById(R.id.camera_picker);
+        if (mCameraPicker != null) {
+            mCameraPicker.setImageResource(R.drawable.camera_toggle);
+            ListPreference pref = mPreferenceGroup.findPreference(
+                    CameraSettings.KEY_CAMERA_ID);
+            if (pref != null) {
+                mCameraPicker.initialize(pref);
+                mCameraPicker.setListener(new MyCameraPickerListener());
+            }
+        }
+    }
+
     private void initializeZoomPicker() {
         View zoomIncrement = findViewById(R.id.zoom_increment);
         View zoomDecrement = findViewById(R.id.zoom_decrement);
@@ -1051,6 +1068,7 @@ public class Camera extends ActivityBase implements View.OnClickListener,
         // parameters.
         initializeIndicatorControl();
         initializeZoomPicker();
+        initializeCameraPicker();
     }
 
     private void overrideCameraSettings(final String flashMode,
@@ -1100,7 +1118,6 @@ public class Camera extends ActivityBase implements View.OnClickListener,
         } else {
             SETTING_KEYS = new String[] {
                     CameraSettings.KEY_FLASH_MODE,
-                    CameraSettings.KEY_CAMERA_ID,
                     CameraSettings.KEY_COLOR_EFFECT,
                     CameraSettings.KEY_WHITE_BALANCE};
             OTHER_SETTING_KEYS = new String[] {
@@ -1124,6 +1141,7 @@ public class Camera extends ActivityBase implements View.OnClickListener,
 
     private void enableCameraControls(boolean enable) {
         if (mIndicatorControl != null) mIndicatorControl.setEnabled(enable);
+        if (mCameraPicker != null) mCameraPicker.setEnabled(enable);
         if (mZoomPicker != null) mZoomPicker.setEnabled(enable);
         if (mModePicker != null) mModePicker.setEnabled(enable);
     }
@@ -1162,6 +1180,7 @@ public class Camera extends ActivityBase implements View.OnClickListener,
         if (mModePicker != null) mModePicker.setDegree(degree);
         if (mSharePopup != null) mSharePopup.setOrientation(degree);
         if (mIndicatorControl != null) mIndicatorControl.setDegree(degree);
+        if (mCameraPicker != null) mCameraPicker.setDegree(degree);
     }
 
     @Override
@@ -2367,4 +2386,10 @@ public class Camera extends ActivityBase implements View.OnClickListener,
             Camera.this.onOverriddenPreferencesClicked();
         }
     }
+
+    private class MyCameraPickerListener implements CameraPicker.Listener {
+        public void onSharedPreferenceChanged() {
+            Camera.this.onSharedPreferenceChanged();
+        }
+    }
 }
diff --git a/src/com/android/camera/VideoCamera.java b/src/com/android/camera/VideoCamera.java
index bcbb68b..b730e0d 100644
--- a/src/com/android/camera/VideoCamera.java
+++ b/src/com/android/camera/VideoCamera.java
@@ -16,6 +16,7 @@
 
 package com.android.camera;
 
+import com.android.camera.ui.CameraPicker;
 import com.android.camera.ui.GLRootView;
 import com.android.camera.ui.IndicatorControl;
 import com.android.camera.ui.IndicatorWheel;
@@ -246,6 +247,9 @@ public class VideoCamera extends ActivityBase
     private ZoomPicker mZoomPicker;
     private final ZoomListener mZoomListener = new ZoomListener();
 
+    // front/back camera switch.
+    private CameraPicker mCameraPicker;
+
     // This Handler is used to post message back onto the main thread of the
     // application
     private class MainHandler extends Handler {
@@ -456,6 +460,7 @@ public class VideoCamera extends ActivityBase
         // Initialize after startPreview becuase this need mParameters.
         initializeIndicatorControl();
         initializeZoomPicker();
+        initializeCameraPicker();
     }
 
     private void initializeZoomPicker() {
@@ -467,6 +472,19 @@ public class VideoCamera extends ActivityBase
         }
     }
 
+    private void initializeCameraPicker() {
+        mCameraPicker = (CameraPicker) findViewById(R.id.camera_picker);
+        if (mCameraPicker != null) {
+            mCameraPicker.setImageResource(R.drawable.camera_toggle_video);
+            ListPreference pref = mPreferenceGroup.findPreference(
+                    CameraSettings.KEY_CAMERA_ID);
+            if (pref != null) {
+                mCameraPicker.initialize(pref);
+                mCameraPicker.setListener(new MyCameraPickerListener());
+            }
+        }
+    }
+
     private void loadCameraPreferences() {
         CameraSettings settings = new CameraSettings(this, mParameters,
                 mCameraId, CameraHolder.instance().getCameraInfo());
@@ -483,6 +501,7 @@ public class VideoCamera extends ActivityBase
     private void enableCameraControls(boolean enable) {
         if (mIndicatorControl != null) mIndicatorControl.setEnabled(enable);
         if (mModePicker != null) mModePicker.setEnabled(enable);
+        if (mCameraPicker != null) mCameraPicker.setEnabled(enable);
     }
 
     private void initializeIndicatorControl() {
@@ -501,8 +520,7 @@ public class VideoCamera extends ActivityBase
             SETTING_KEYS = new String[] {
                     CameraSettings.KEY_WHITE_BALANCE,
                     CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE,
-                    CameraSettings.KEY_VIDEO_QUALITY,
-                    CameraSettings.KEY_CAMERA_ID};
+                    CameraSettings.KEY_VIDEO_QUALITY};
             OTHER_SETTING_KEYS = new String[] {
                     CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL};
         }
@@ -547,6 +565,7 @@ public class VideoCamera extends ActivityBase
         if (mModePicker != null) mModePicker.setDegree(degree);
         if (mSharePopup != null) mSharePopup.setOrientation(degree);
         if (mIndicatorControl != null) mIndicatorControl.setDegree(degree);
+        if (mCameraPicker != null) mCameraPicker.setDegree(degree);
     }
 
     private void startPlayVideoActivity() {
@@ -1969,4 +1988,10 @@ public class VideoCamera extends ActivityBase
             setCameraParameters();
         }
     }
+
+    private class MyCameraPickerListener implements CameraPicker.Listener {
+        public void onSharedPreferenceChanged() {
+            VideoCamera.this.onSharedPreferenceChanged();
+        }
+    }
 }
diff --git a/src/com/android/camera/ui/AbstractIndicatorButton.java b/src/com/android/camera/ui/AbstractIndicatorButton.java
index 07cdf0d..8893aa8 100644
--- a/src/com/android/camera/ui/AbstractIndicatorButton.java
+++ b/src/com/android/camera/ui/AbstractIndicatorButton.java
@@ -40,6 +40,7 @@ public abstract class AbstractIndicatorButton extends RotateImageView {
         mFadeOut = AnimationUtils.loadAnimation(mContext, R.anim.shrink_fade_out_from_right);
         HIGHLIGHT_COLOR = mContext.getResources().getColor(R.color.review_control_pressed_color);
         DISABLED_COLOR = mContext.getResources().getColor(R.color.icon_disabled_color);
+        setScaleType(ImageView.ScaleType.CENTER);
     }
 
     // Whether scene mode affects this indicator and it cannot be changed.
diff --git a/src/com/android/camera/ui/IndicatorControl.java b/src/com/android/camera/ui/IndicatorControl.java
index 5a2a72c..d90768f 100644
--- a/src/com/android/camera/ui/IndicatorControl.java
+++ b/src/com/android/camera/ui/IndicatorControl.java
@@ -24,6 +24,7 @@ import android.content.Context;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.ImageView;
 
 import java.util.ArrayList;
 
diff --git a/src/com/android/camera/ui/RotateImageView.java b/src/com/android/camera/ui/RotateImageView.java
index 4085bb2..80752a2 100644
--- a/src/com/android/camera/ui/RotateImageView.java
+++ b/src/com/android/camera/ui/RotateImageView.java
@@ -121,6 +121,13 @@ public class RotateImageView extends ImageView {
         int height = getHeight() - top - bottom;
 
         int saveCount = canvas.getSaveCount();
+
+        // Scale down the image first if required.
+        if ((getScaleType() == ImageView.ScaleType.FIT_CENTER) &&
+                ((width < w) || (height < h))) {
+            float ratio = Math.min((float) width / w, (float) height / h);
+            canvas.scale(ratio, ratio, width / 2.0f, height / 2.0f);
+        }
         canvas.translate(left + width / 2, top + height / 2);
         canvas.rotate(-mCurrentDegree);
         canvas.translate(-w / 2, -h / 2);