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Diffstat (limited to 'src/com/android/camera/PreviewFrameLayout.java')
-rw-r--r--src/com/android/camera/PreviewFrameLayout.java137
1 files changed, 0 insertions, 137 deletions
diff --git a/src/com/android/camera/PreviewFrameLayout.java b/src/com/android/camera/PreviewFrameLayout.java
deleted file mode 100644
index 2bdace69c..000000000
--- a/src/com/android/camera/PreviewFrameLayout.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2009 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;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.RelativeLayout;
-import com.android.camera.util.ApiHelper;
-import com.android.camera.ui.LayoutChangeHelper;
-import com.android.camera.ui.LayoutChangeNotifier;
-import com.android.camera.util.CameraUtil;
-import com.android.camera2.R;
-
-/**
- * A layout which handles the preview aspect ratio.
- */
-public class PreviewFrameLayout extends RelativeLayout implements LayoutChangeNotifier {
-
- private static final String TAG = "CAM_preview";
-
- /** A callback to be invoked when the preview frame's size changes. */
- public interface OnSizeChangedListener {
- public void onSizeChanged(int width, int height);
- }
-
- private double mAspectRatio;
- private View mBorder;
- private OnSizeChangedListener mListener;
- private LayoutChangeHelper mLayoutChangeHelper;
-
- public PreviewFrameLayout(Context context, AttributeSet attrs) {
- super(context, attrs);
- setAspectRatio(4.0 / 3.0);
- mLayoutChangeHelper = new LayoutChangeHelper(this);
- }
-
- @Override
- protected void onFinishInflate() {
- mBorder = findViewById(R.id.preview_border);
- }
-
- public void setAspectRatio(double ratio) {
- if (ratio <= 0.0) throw new IllegalArgumentException();
-
- if (mAspectRatio != ratio) {
- mAspectRatio = ratio;
- requestLayout();
- }
- }
-
- public void showBorder(boolean enabled) {
- mBorder.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
- }
-
- public void fadeOutBorder() {
- CameraUtil.fadeOut(mBorder);
- }
-
- @Override
- protected void onMeasure(int widthSpec, int heightSpec) {
- int previewWidth = MeasureSpec.getSize(widthSpec);
- int previewHeight = MeasureSpec.getSize(heightSpec);
-
- if (!ApiHelper.HAS_SURFACE_TEXTURE) {
- // Get the padding of the border background.
- int hPadding = getPaddingLeft() + getPaddingRight();
- int vPadding = getPaddingTop() + getPaddingBottom();
-
- // Resize the preview frame with correct aspect ratio.
- previewWidth -= hPadding;
- previewHeight -= vPadding;
-
- boolean widthLonger = previewWidth > previewHeight;
- int longSide = (widthLonger ? previewWidth : previewHeight);
- int shortSide = (widthLonger ? previewHeight : previewWidth);
- if (longSide > shortSide * mAspectRatio) {
- longSide = (int) ((double) shortSide * mAspectRatio);
- } else {
- shortSide = (int) ((double) longSide / mAspectRatio);
- }
- if (widthLonger) {
- previewWidth = longSide;
- previewHeight = shortSide;
- } else {
- previewWidth = shortSide;
- previewHeight = longSide;
- }
-
- // Add the padding of the border.
- previewWidth += hPadding;
- previewHeight += vPadding;
- }
-
- // Ask children to follow the new preview dimension.
- super.onMeasure(MeasureSpec.makeMeasureSpec(previewWidth, MeasureSpec.EXACTLY),
- MeasureSpec.makeMeasureSpec(previewHeight, MeasureSpec.EXACTLY));
- }
-
- public void setOnSizeChangedListener(OnSizeChangedListener listener) {
- mListener = listener;
- }
-
- @Override
- protected void onSizeChanged(int w, int h, int oldw, int oldh) {
- if (mListener != null) mListener.onSizeChanged(w, h);
- }
-
- @Override
- public void setOnLayoutChangeListener(
- LayoutChangeNotifier.Listener listener) {
- mLayoutChangeHelper.setOnLayoutChangeListener(listener);
- }
-
- @SuppressLint("WrongCall")
- @Override
- protected void onLayout(boolean changed, int l, int t, int r, int b) {
- super.onLayout(changed, l, t, r, b);
- // TODO: Suspicious call!
- mLayoutChangeHelper.onLayout(changed, l, t, r, b);
- }
-}