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-rw-r--r--gallerycommon/src/com/android/gallery3d/common/ApiHelper.java3
-rw-r--r--src/com/android/camera/ui/CameraControls.java88
-rw-r--r--src/com/android/camera/ui/CameraRootView.java104
3 files changed, 127 insertions, 68 deletions
diff --git a/gallerycommon/src/com/android/gallery3d/common/ApiHelper.java b/gallerycommon/src/com/android/gallery3d/common/ApiHelper.java
index f6439f1..dde4c56 100644
--- a/gallerycommon/src/com/android/gallery3d/common/ApiHelper.java
+++ b/gallerycommon/src/com/android/gallery3d/common/ApiHelper.java
@@ -195,6 +195,9 @@ public class ApiHelper {
public static final boolean HAS_MEDIA_MUXER =
Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR2;
+ public static final boolean HAS_DISPLAY_LISTENER =
+ Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN_MR1;
+
public static int getIntFieldIfExists(Class<?> klass, String fieldName,
Class<?> obj, int defaultVal) {
try {
diff --git a/src/com/android/camera/ui/CameraControls.java b/src/com/android/camera/ui/CameraControls.java
index f7af52c..5d2f123 100644
--- a/src/com/android/camera/ui/CameraControls.java
+++ b/src/com/android/camera/ui/CameraControls.java
@@ -20,13 +20,15 @@ import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Rect;
+import android.hardware.display.DisplayManager;
+import android.hardware.display.DisplayManager.DisplayListener;
import android.util.AttributeSet;
-import android.view.Gravity;
import android.view.View;
import android.widget.FrameLayout;
import com.android.camera.Util;
import com.android.gallery3d.R;
+import com.android.gallery3d.common.ApiHelper;
public class CameraControls extends RotatableLayout {
@@ -38,19 +40,40 @@ public class CameraControls extends RotatableLayout {
private View mMenu;
private View mIndicators;
private View mPreview;
+ private Object mDisplayListener = null;
+ private int mLastRotation = 0;
public CameraControls(Context context, AttributeSet attrs) {
super(context, attrs);
+ initDisplayListener();
}
public CameraControls(Context context) {
super(context);
+ initDisplayListener();
}
- @Override
- public void onConfigurationChanged(Configuration config) {
- super.onConfigurationChanged(config);
- adjustBackground();
+ public void initDisplayListener() {
+ if (ApiHelper.HAS_DISPLAY_LISTENER) {
+ mDisplayListener = new DisplayListener() {
+
+ @Override
+ public void onDisplayAdded(int arg0) {}
+
+ @Override
+ public void onDisplayChanged(int arg0) {
+ int currentRotation = Util.getDisplayRotation((Activity) getContext());
+ if ((currentRotation - mLastRotation) % 180 == 0) {
+ flipChildren();
+ getParent().requestLayout();
+ }
+ mLastRotation = currentRotation;
+ }
+
+ @Override
+ public void onDisplayRemoved(int arg0) {}
+ };
+ }
}
@Override
@@ -65,12 +88,38 @@ public class CameraControls extends RotatableLayout {
}
@Override
+ public void onAttachedToWindow() {
+ super.onAttachedToWindow();
+ adjustControlsToRightPosition();
+ mLastRotation = Util.getDisplayRotation((Activity) getContext());
+ if (ApiHelper.HAS_DISPLAY_LISTENER) {
+ ((DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE))
+ .registerDisplayListener((DisplayListener) mDisplayListener, null);
+ }
+ }
+
+ @Override
+ public void onDetachedFromWindow () {
+ super.onDetachedFromWindow();
+ if (ApiHelper.HAS_DISPLAY_LISTENER) {
+ ((DisplayManager) getContext().getSystemService(Context.DISPLAY_SERVICE))
+ .unregisterDisplayListener((DisplayListener) mDisplayListener);
+ }
+ }
+
+ @Override
public void onLayout(boolean changed, int l, int t, int r, int b) {
int orientation = getResources().getConfiguration().orientation;
- int rotation = Util.getDisplayRotation((Activity) getContext());
int size = getResources().getDimensionPixelSize(R.dimen.camera_controls_size);
- rotation = correctRotation(rotation, orientation);
+ int rotation = getUnifiedRotation();
+ adjustBackground();
super.onLayout(changed, l, t, r, b);
+ // As l,t,r,b are positions relative to parents, we need to convert them
+ // to child's coordinates
+ r = r - l;
+ b = b - t;
+ l = 0;
+ t = 0;
Rect shutter = new Rect();
topRight(mPreview, l, t, r, b, orientation, rotation);
if (size > 0) {
@@ -104,9 +153,11 @@ public class CameraControls extends RotatableLayout {
}
}
- private int correctRotation(int rotation, int orientation) {
+ private int getUnifiedRotation() {
// all the layout code assumes camera device orientation to be portrait
// adjust rotation for landscape
+ int orientation = getResources().getConfiguration().orientation;
+ int rotation = Util.getDisplayRotation((Activity) getContext());
int camOrientation = (rotation % 180 == 0) ? Configuration.ORIENTATION_PORTRAIT
: Configuration.ORIENTATION_LANDSCAPE;
if (camOrientation != orientation) {
@@ -241,27 +292,28 @@ public class CameraControls extends RotatableLayout {
public void adjustControlsToRightPosition() {
Configuration config = getResources().getConfiguration();
int orientation = Util.getDisplayRotation((Activity) getContext());
- if (orientation == 270 && config.orientation == Configuration.ORIENTATION_LANDSCAPE) {
+ if (orientation >= 180) {
flipChildren();
}
- if (orientation == 180 && config.orientation == Configuration.ORIENTATION_PORTRAIT) {
- flipChildren();
- }
- adjustBackground();
}
private void adjustBackground() {
+ int rotation = getUnifiedRotation();
// remove current drawable and reset rotation
mBackgroundView.setBackgroundDrawable(null);
mBackgroundView.setRotationX(0);
mBackgroundView.setRotationY(0);
// if the switcher background is top aligned we need to flip the background
// drawable vertically; if left aligned, flip horizontally
- int gravity = ((LayoutParams) mBackgroundView.getLayoutParams()).gravity;
- if ((gravity & Gravity.TOP) == Gravity.TOP) {
- mBackgroundView.setRotationX(180);
- } else if ((gravity & Gravity.LEFT) == Gravity.LEFT) {
- mBackgroundView.setRotationY(180);
+ switch (rotation) {
+ case 180:
+ mBackgroundView.setRotationX(180);
+ break;
+ case 270:
+ mBackgroundView.setRotationY(180);
+ break;
+ default:
+ break;
}
mBackgroundView.setBackgroundResource(R.drawable.switcher_bg);
}
diff --git a/src/com/android/camera/ui/CameraRootView.java b/src/com/android/camera/ui/CameraRootView.java
index 9e3469f..0cff144 100644
--- a/src/com/android/camera/ui/CameraRootView.java
+++ b/src/com/android/camera/ui/CameraRootView.java
@@ -29,14 +29,14 @@ import android.widget.RelativeLayout;
import com.android.camera.Util;
import com.android.gallery3d.R;
-public class CameraRootView extends RelativeLayout
- implements RotatableLayout.RotationListener {
+public class CameraRootView extends RelativeLayout {
private int mTopMargin = 0;
private int mBottomMargin = 0;
private int mLeftMargin = 0;
private int mRightMargin = 0;
private int mOffset = 0;
+ private Rect mCurrentInsets;
public CameraRootView(Context context, AttributeSet attrs) {
super(context, attrs);
// Layout the window as if we did not need navigation bar
@@ -47,64 +47,68 @@ public class CameraRootView extends RelativeLayout
@Override
protected boolean fitSystemWindows(Rect insets) {
super.fitSystemWindows(insets);
+ mCurrentInsets = insets;
// insets include status bar, navigation bar, etc
// In this case, we are only concerned with the size of nav bar
- if (mOffset > 0) {
- // Add margin if necessary to the view to ensure nothing is covered
- // by navigation bar
- FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
- int right, bottom;
- if (insets.right > 0) {
- // navigation bar on the right
- right = mRightMargin > 0 ? 0 : insets.right;
- bottom = 0;
- } else {
- // navigation bar on the bottom
- bottom = mBottomMargin > 0 ? 0 : insets.bottom;
- right = 0;
- }
- lp.setMargins(mLeftMargin, mTopMargin, mRightMargin + right, mBottomMargin + bottom);
- return true;
- }
- FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
+ if (mOffset > 0) return true;
+
if (insets.bottom > 0) {
mOffset = insets.bottom;
} else if (insets.right > 0) {
mOffset = insets.right;
}
- Configuration config = getResources().getConfiguration();
- if (config.orientation == Configuration.ORIENTATION_PORTRAIT) {
- mBottomMargin = mOffset;
- } else if (config.orientation == Configuration.ORIENTATION_LANDSCAPE) {
- mRightMargin = mOffset;
- }
- lp.setMargins( mLeftMargin, mTopMargin, mRightMargin, mBottomMargin);
- CameraControls controls = (CameraControls) findViewById(R.id.camera_controls);
- if (controls != null) {
- controls.setRotationListener(this);
- controls.adjustControlsToRightPosition();
- }
return true;
}
- @Override
- public void onRotation(int rotation) {
- FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
- int b = mBottomMargin;
- int t = mTopMargin;
- int l = mLeftMargin;
- int r = mRightMargin;
- rotation = (rotation + 360) % 360;
- if (rotation == 90) {
- lp.setMargins(b, l, t, r);
- } else if (rotation == 270) {
- lp.setMargins(t, r, b, l);
- } else if (rotation == 180) {
- lp.setMargins(r, b, l, t);
+ public void onLayout(boolean changed, int l, int t, int r, int b) {
+ int rotation = Util.getDisplayRotation((Activity) getContext());
+ // all the layout code assumes camera device orientation to be portrait
+ // adjust rotation for landscape
+ int orientation = getResources().getConfiguration().orientation;
+ int camOrientation = (rotation % 180 == 0) ? Configuration.ORIENTATION_PORTRAIT
+ : Configuration.ORIENTATION_LANDSCAPE;
+ if (camOrientation != orientation) {
+ rotation = (rotation + 90) % 360;
+ }
+ // calculate margins
+ int left = 0;
+ int right = 0;
+ int bottom = 0;
+ int top = 0;
+ switch (rotation) {
+ case 0:
+ bottom += mOffset;
+ break;
+ case 90:
+ right += mOffset;
+ break;
+ case 180:
+ top += mOffset;
+ break;
+ case 270:
+ left += mOffset;
+ break;
+ }
+ if (mCurrentInsets.right > 0) {
+ // navigation bar on the right
+ right = right > 0 ? right : mCurrentInsets.right;
+ } else {
+ // navigation bar on the bottom
+ bottom = bottom > 0 ? bottom : mCurrentInsets.bottom;
+ }
+ for (int i = 0; i < getChildCount(); i++) {
+ View v = getChildAt(i);
+ if (v instanceof CameraControls) {
+ // Lay out camera controls to fill the short side of the screen
+ // so that they stay in place during rotation
+ if (rotation % 180 == 0) {
+ v.layout(l, t + top, r, b - bottom);
+ } else {
+ v.layout(l + left, t, r - right, b);
+ }
+ } else {
+ v.layout(l + left, t + top, r - right, b - bottom);
+ }
}
- mLeftMargin = lp.leftMargin;
- mTopMargin = lp.topMargin;
- mRightMargin = lp.rightMargin;
- mBottomMargin = lp.bottomMargin;
}
}